Remove sources of the java version of Java to Kotlin converter

This commit is contained in:
Pavel V. Talanov
2013-10-28 16:04:27 +04:00
parent ffd9b80f76
commit 6fbf97bbcf
98 changed files with 0 additions and 6906 deletions
-3
View File
@@ -1,3 +0,0 @@
Manifest-Version: 1.0
Main-Class: org.jetbrains.jet.j2k.JavaToKotlinCli
@@ -1,833 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.j2k.ast.*;
import org.jetbrains.jet.j2k.ast.Class;
import org.jetbrains.jet.j2k.ast.Enum;
import org.jetbrains.jet.j2k.util.AstUtil;
import org.jetbrains.jet.j2k.visitors.*;
import org.jetbrains.jet.lang.resolve.name.Name;
import org.jetbrains.jet.lang.types.expressions.OperatorConventions;
import java.util.*;
import static org.jetbrains.jet.j2k.ConverterUtil.countWritingAccesses;
import static org.jetbrains.jet.j2k.ConverterUtil.createMainFunction;
import static org.jetbrains.jet.j2k.visitors.TypeVisitor.*;
import static org.jetbrains.jet.lang.types.expressions.OperatorConventions.*;
public class Converter {
@NotNull
public static final Set<String> NOT_NULL_ANNOTATIONS = ImmutableSet.of(
"org.jetbrains.annotations.NotNull",
"com.sun.istack.internal.NotNull",
"javax.annotation.Nonnull"
);
@NotNull
private final Project project;
@NotNull
private Set<String> classIdentifiers = Sets.newHashSet();
@NotNull
private final Dispatcher dispatcher = new Dispatcher(this);
@Nullable
private PsiType methodReturnType = null;
@NotNull
private final Set<J2KConverterFlags> flags = Sets.newHashSet();
public Converter(@NotNull Project project) {
this.project = project;
}
@NotNull
public Project getProject() {
return project;
}
public boolean addFlag(@NotNull J2KConverterFlags flag) {
return flags.add(flag);
}
public boolean hasFlag(@NotNull J2KConverterFlags flag) {
return flags.contains(flag);
}
public void setClassIdentifiers(@NotNull Set<String> identifiers) {
classIdentifiers = identifiers;
}
@NotNull
public Set<String> getClassIdentifiers() {
return Collections.unmodifiableSet(classIdentifiers);
}
@Nullable
public PsiType getMethodReturnType() {
return methodReturnType;
}
public void clearClassIdentifiers() {
classIdentifiers.clear();
}
@NotNull
public String elementToKotlin(@NotNull PsiElement element) {
if (element instanceof PsiJavaFile) {
return fileToFile((PsiJavaFile) element).toKotlin();
}
if (element instanceof PsiClass) {
return classToClass((PsiClass) element).toKotlin();
}
if (element instanceof PsiMethod) {
return methodToFunction((PsiMethod) element).toKotlin();
}
if (element instanceof PsiField) {
PsiField field = (PsiField) element;
return fieldToField(field, field.getContainingClass()).toKotlin();
}
if (element instanceof PsiStatement) {
return statementToStatement((PsiStatement) element).toKotlin();
}
if (element instanceof PsiExpression) {
return expressionToExpression((PsiExpression) element).toKotlin();
}
return "";
}
@NotNull
public File fileToFile(@NotNull PsiJavaFile javaFile) {
return fileToFile(javaFile, Collections.<String>emptyList());
}
@NotNull
public File fileToFileWithCompatibilityImport(@NotNull PsiJavaFile javaFile) {
return fileToFile(javaFile, Collections.singletonList("kotlin.compatibility.*"));
}
@NotNull
private File fileToFile(PsiJavaFile javaFile, List<String> additionalImports) {
PsiImportList importList = javaFile.getImportList();
List<Import> imports = importList == null
? Collections.<Import>emptyList()
: importsToImportList(importList.getAllImportStatements());
for (String i : additionalImports)
imports.add(new Import(i));
return new File(quoteKeywords(javaFile.getPackageName()), imports, classesToClassList(javaFile.getClasses()), createMainFunction(javaFile));
}
@NotNull
private static String quoteKeywords(@NotNull String packageName) {
List<String> result = new LinkedList<String>();
for (String part : packageName.split("\\."))
result.add(new IdentifierImpl(part).toKotlin());
return AstUtil.join(result, ".");
}
@NotNull
private List<Class> classesToClassList(@NotNull PsiClass[] classes) {
List<Class> result = new LinkedList<Class>();
for (PsiClass t : classes) result.add(classToClass(t));
return result;
}
@NotNull
public AnonymousClass anonymousClassToAnonymousClass(@NotNull PsiAnonymousClass anonymousClass) {
return new AnonymousClass(this, getMembers(anonymousClass));
}
@NotNull
private List<Member> getMembers(@NotNull PsiClass psiClass) {
List<Member> members = new LinkedList<Member>();
for (PsiElement e : psiClass.getChildren()) {
if (e instanceof PsiMethod) {
members.add(methodToFunction((PsiMethod) e, true));
}
else if (e instanceof PsiField) {
members.add(fieldToField((PsiField) e, psiClass));
}
else if (e instanceof PsiClass) {
members.add(classToClass((PsiClass) e));
}
else if (e instanceof PsiClassInitializer) {
members.add(initializerToInitializer((PsiClassInitializer) e));
}
else if (e instanceof PsiMember) {
// System.out.println(e.getClass() + " " + e.getText());
}
}
return members;
}
@NotNull
private static List<Field> getFinalOrWithEmptyInitializer(@NotNull List<? extends Field> fields) {
List<Field> result = new LinkedList<Field>();
for (Field f : fields)
if (f.isVal() || f.getInitializer().toKotlin().isEmpty()) {
result.add(f);
}
return result;
}
@NotNull
private static List<Parameter> createParametersFromFields(@NotNull List<? extends Field> fields) {
List<Parameter> result = new LinkedList<Parameter>();
for (Field f : fields)
result.add(new Parameter(new IdentifierImpl("_" + f.getIdentifier().getName()), f.getType()));
return result;
}
@NotNull
private static List<Statement> createInitStatementsFromFields(@NotNull List<? extends Field> fields) {
List<Statement> result = new LinkedList<Statement>();
for (Field f : fields) {
String identifierToKotlin = f.getIdentifier().toKotlin();
result.add(new DummyStringExpression(identifierToKotlin + " = " + "_" + identifierToKotlin));
}
return result;
}
@NotNull
private static String createPrimaryConstructorInvocation(@NotNull String s, @NotNull List<? extends Field> fields, @NotNull Map<String, String> initializers) {
List<String> result = new LinkedList<String>();
for (Field f : fields) {
String id = f.getIdentifier().toKotlin();
result.add(initializers.get(id));
}
return s + "(" + AstUtil.join(result, ", ") + ")";
}
@NotNull
public Class classToClass(@NotNull PsiClass psiClass) {
Set<String> modifiers = modifiersListToModifiersSet(psiClass.getModifierList());
List<Field> fields = fieldsToFieldList(psiClass.getFields(), psiClass);
List<Element> typeParameters = elementsToElementList(psiClass.getTypeParameters());
List<Type> implementsTypes = typesToNotNullableTypeList(psiClass.getImplementsListTypes());
List<Type> extendsTypes = typesToNotNullableTypeList(psiClass.getExtendsListTypes());
IdentifierImpl name = new IdentifierImpl(psiClass.getName());
List<Expression> baseClassParams = new LinkedList<Expression>();
List<Member> members = getMembers(psiClass);
// we try to find super() call and generate class declaration like that: class A(name: String, i : Int) : Base(name)
SuperVisitor visitor = new SuperVisitor();
psiClass.accept(visitor);
Collection<PsiExpressionList> resolvedSuperCallParameters = visitor.getResolvedSuperCallParameters();
if (resolvedSuperCallParameters.size() == 1) {
baseClassParams.addAll(
expressionsToExpressionList(
resolvedSuperCallParameters.toArray(new PsiExpressionList[1])[0].getExpressions()
)
);
}
// we create primary constructor from all non final fields and fields without initializers
if (!psiClass.isEnum() && !psiClass.isInterface() && psiClass.getConstructors().length > 1 && getPrimaryConstructorForThisCase(psiClass) == null) {
List<Field> finalOrWithEmptyInitializer = getFinalOrWithEmptyInitializer(fields);
Map<String, String> initializers = new HashMap<String, String>();
for (Member m : members) {
// and modify secondaries
if (m.getKind() == INode.Kind.CONSTRUCTOR) {
Function f = (Function) m;
if (!((Constructor) f).isPrimary()) {
for (Field fo : finalOrWithEmptyInitializer) {
String init = getDefaultInitializer(fo);
initializers.put(fo.getIdentifier().toKotlin(), init);
}
List<Statement> newStatements = new LinkedList<Statement>();
for (Statement s : f.getBlock().getStatements()) {
boolean isRemoved = false;
if (s.getKind() == INode.Kind.ASSIGNMENT_EXPRESSION) {
AssignmentExpression assignmentExpression = (AssignmentExpression) s;
if (assignmentExpression.getLeft().getKind() == INode.Kind.CALL_CHAIN) {
for (Field fo : finalOrWithEmptyInitializer) {
String id = fo.getIdentifier().toKotlin();
if (((CallChainExpression) assignmentExpression.getLeft()).getIdentifier().toKotlin().endsWith("." + id)) {
initializers.put(id, assignmentExpression.getRight().toKotlin());
isRemoved = true;
}
}
}
}
if (!isRemoved) {
newStatements.add(s);
}
}
newStatements.add(
0,
new DummyStringExpression(
"val __ = " + createPrimaryConstructorInvocation(
name.toKotlin(),
finalOrWithEmptyInitializer,
initializers)));
f.setBlock(new Block(newStatements));
}
}
}
members.add(
new Constructor(
Identifier.EMPTY_IDENTIFIER,
Collections.<String>emptySet(),
new ClassType(name),
Collections.<Element>emptyList(),
new ParameterList(createParametersFromFields(finalOrWithEmptyInitializer)),
new Block(createInitStatementsFromFields(finalOrWithEmptyInitializer)),
true
)
);
}
if (psiClass.isInterface()) {
return new Trait(this, name, modifiers, typeParameters, extendsTypes, Collections.<Expression>emptyList(), implementsTypes, members);
}
if (psiClass.isEnum()) {
return new Enum(this, name, modifiers, typeParameters, Collections.<Type>emptyList(), Collections.<Expression>emptyList(), implementsTypes, members);
}
return new Class(this, name, modifiers, typeParameters, extendsTypes, baseClassParams, implementsTypes, members);
}
@NotNull
private Initializer initializerToInitializer(@NotNull PsiClassInitializer i) {
return new Initializer(
blockToBlock(i.getBody(), true),
modifiersListToModifiersSet(i.getModifierList())
);
}
@NotNull
public static String getDefaultInitializer(@NotNull Field f) {
if (f.getType().isNullable()) {
return "null";
}
else {
String typeToKotlin = f.getType().toKotlin();
if (typeToKotlin.equals("Boolean")) return "false";
if (typeToKotlin.equals("Char")) return "' '";
if (typeToKotlin.equals("Double")) return "0." + OperatorConventions.DOUBLE + "()";
if (typeToKotlin.equals("Float")) return "0." + OperatorConventions.FLOAT + "()";
return "0";
}
}
@NotNull
private List<Field> fieldsToFieldList(@NotNull PsiField[] fields, PsiClass psiClass) {
List<Field> result = new LinkedList<Field>();
for (PsiField f : fields) result.add(fieldToField(f, psiClass));
return result;
}
@NotNull
private Field fieldToField(@NotNull PsiField field, PsiClass psiClass) {
Set<String> modifiers = modifiersListToModifiersSet(field.getModifierList());
if (field instanceof PsiEnumConstant) // TODO: remove instanceof
{
return new EnumConstant(
new IdentifierImpl(field.getName()), // TODO
modifiers,
typeToType(field.getType()),
elementToElement(((PsiEnumConstant) field).getArgumentList())
);
}
return new Field(
new IdentifierImpl(field.getName()), // TODO
modifiers,
typeToType(field.getType(), ConverterUtil.isAnnotatedAsNotNull(field.getModifierList())),
createSureCallOnlyForChain(field.getInitializer(), field.getType()), // TODO: add modifiers
countWritingAccesses(field, psiClass)
);
}
@Nullable
private static PsiMethod getPrimaryConstructorForThisCase(@NotNull PsiClass psiClass) {
ThisVisitor tv = new ThisVisitor();
psiClass.accept(tv);
return tv.getPrimaryConstructor();
}
public static boolean isConstructorPrimary(@NotNull PsiMethod constructor) {
if (constructor.getParent() instanceof PsiClass) {
PsiClass parent = (PsiClass) constructor.getParent();
if (parent.getConstructors().length == 1) {
return true;
}
else {
PsiMethod c = getPrimaryConstructorForThisCase(parent); // TODO: move up to classToClass() method
if (c != null && c.hashCode() == constructor.hashCode()) {
return true;
}
}
}
return false;
}
@NotNull
private static List<Statement> removeEmpty(@NotNull List<Statement> statements) {
List<Statement> result = new LinkedList<Statement>();
for (Statement s : statements)
if (s != Statement.EMPTY_STATEMENT && s != Expression.EMPTY_EXPRESSION) {
result.add(s);
}
return result;
}
@NotNull
private Function methodToFunction(@NotNull PsiMethod method) {
return methodToFunction(method, true);
}
@NotNull
private Function methodToFunction(@NotNull PsiMethod method, boolean notEmpty) {
if (isOverrideObjectDirect(method)) {
dispatcher.setExpressionVisitor(new ExpressionVisitorForDirectObjectInheritors(this));
}
else {
dispatcher.setExpressionVisitor(new ExpressionVisitor(this));
}
methodReturnType = method.getReturnType();
IdentifierImpl identifier = new IdentifierImpl(method.getName());
Type returnType = typeToType(method.getReturnType(), ConverterUtil.isAnnotatedAsNotNull(method.getModifierList()));
Block body = hasFlag(J2KConverterFlags.SKIP_BODIES)
? Block.EMPTY_BLOCK
: blockToBlock(method.getBody(), notEmpty); // #TODO
Element params = createFunctionParameters(method);
List<Element> typeParameters = elementsToElementList(method.getTypeParameters());
Set<String> modifiers = modifiersListToModifiersSet(method.getModifierList());
if (isOverrideAnyMethodExceptMethodsFromObject(method)) {
modifiers.add(Modifier.OVERRIDE);
}
if (method.getParent() instanceof PsiClass && ((PsiClass) method.getParent()).isInterface()) {
modifiers.remove(Modifier.ABSTRACT);
}
if (isNotOpenMethod(method)) {
modifiers.add(Modifier.NOT_OPEN);
}
if (method.isConstructor()) { // TODO: simplify
boolean isPrimary = isConstructorPrimary(method);
return new Constructor(
identifier,
modifiers,
returnType,
typeParameters,
params,
new Block(removeEmpty(body.getStatements()), false),
isPrimary
);
}
return new Function(
identifier,
modifiers,
returnType,
typeParameters,
params,
body
);
}
@NotNull
private ParameterList createFunctionParameters(@NotNull PsiMethod method) {
List<Parameter> result = new LinkedList<Parameter>();
for (PsiParameter parameter : method.getParameterList().getParameters()) {
result.add(new Parameter(
new IdentifierImpl(parameter.getName()),
typeToType(parameter.getType(), ConverterUtil.isAnnotatedAsNotNull(parameter.getModifierList())),
ConverterUtil.isReadOnly(parameter, method.getBody())
));
}
return new ParameterList(result);
}
private static boolean isNotOpenMethod(@NotNull PsiMethod method) {
if (method.getParent() instanceof PsiClass) {
PsiModifierList parentModifierList = ((PsiClass) method.getParent()).getModifierList();
if ((parentModifierList != null && parentModifierList.hasExplicitModifier(Modifier.FINAL)) || ((PsiClass) method.getParent()).isEnum()) {
return true;
}
}
return false;
}
private boolean isOverrideAnyMethodExceptMethodsFromObject(@NotNull PsiMethod method) {
boolean counter = normalCase(method);
if (counter) {
return true;
}
if (isInheritFromObject(method)) {
return caseForObject(method);
}
return false;
}
private boolean caseForObject(@NotNull PsiMethod method) {
PsiClass containing = method.getContainingClass();
if (containing != null) {
for (PsiClassType s : containing.getSuperTypes()) {
String canonicalText = s.getCanonicalText();
if (!canonicalText.equals(JAVA_LANG_OBJECT) && !getClassIdentifiers().contains(canonicalText)) {
return true;
}
}
}
return false;
}
private static boolean normalCase(@NotNull PsiMethod method) {
int counter = 0;
for (HierarchicalMethodSignature s : method.getHierarchicalMethodSignature().getSuperSignatures()) {
PsiClass containingClass = s.getMethod().getContainingClass();
String qualifiedName = containingClass != null ? containingClass.getQualifiedName() : "";
if (qualifiedName != null && !qualifiedName.equals(JAVA_LANG_OBJECT)) {
counter++;
}
}
return counter > 0;
}
private static boolean isInheritFromObject(@NotNull PsiMethod method) {
List<HierarchicalMethodSignature> superSignatures = method.getHierarchicalMethodSignature().getSuperSignatures();
for (HierarchicalMethodSignature s : superSignatures) {
PsiClass containingClass = s.getMethod().getContainingClass();
String qualifiedName = containingClass != null ? containingClass.getQualifiedName() : "";
if (qualifiedName != null && qualifiedName.equals(JAVA_LANG_OBJECT)) {
return true;
}
}
return false;
}
private static boolean isOverrideObjectDirect(@NotNull PsiMethod method) {
List<HierarchicalMethodSignature> superSignatures = method.getHierarchicalMethodSignature().getSuperSignatures();
if (superSignatures.size() == 1) {
PsiClass containingClass = superSignatures.get(0).getMethod().getContainingClass();
String qualifiedName = containingClass != null ? containingClass.getQualifiedName() : "";
if (qualifiedName != null && qualifiedName.equals(JAVA_LANG_OBJECT)) {
return true;
}
}
return false;
}
@NotNull
public Block blockToBlock(@Nullable PsiCodeBlock block, boolean notEmpty) {
if (block == null) return Block.EMPTY_BLOCK;
return new Block(statementsToStatementList(block.getStatements()), notEmpty);
}
@NotNull
public Block blockToBlock(@Nullable PsiCodeBlock block) {
return blockToBlock(block, true);
}
@NotNull
public List<Statement> statementsToStatementList(@NotNull PsiStatement[] statements) {
List<Statement> result = new LinkedList<Statement>();
for (PsiStatement t : statements) result.add(statementToStatement(t));
return result;
}
@NotNull
public List<Statement> statementsToStatementList(@NotNull List<PsiStatement> statements) {
List<Statement> result = new LinkedList<Statement>();
for (PsiStatement t : statements) result.add(statementToStatement(t));
return result;
}
@NotNull
public Statement statementToStatement(@Nullable PsiStatement s) {
if (s == null) return Statement.EMPTY_STATEMENT;
StatementVisitor statementVisitor = new StatementVisitor(this);
s.accept(statementVisitor);
return statementVisitor.getResult();
}
@NotNull
public List<Expression> expressionsToExpressionList(@NotNull PsiExpression[] expressions) {
List<Expression> result = new LinkedList<Expression>();
for (PsiExpression e : expressions) result.add(expressionToExpression(e));
return result;
}
@NotNull
public Expression expressionToExpression(@Nullable PsiExpression e) {
if (e == null) return Expression.EMPTY_EXPRESSION;
ExpressionVisitor expressionVisitor = dispatcher.getExpressionVisitor();
e.accept(expressionVisitor);
return expressionVisitor.getResult();
}
@NotNull
public Element elementToElement(@Nullable PsiElement e) {
if (e == null) return Element.EMPTY_ELEMENT;
ElementVisitor elementVisitor = new ElementVisitor(this);
e.accept(elementVisitor);
return elementVisitor.getResult();
}
@NotNull
public List<Element> elementsToElementList(@NotNull PsiElement[] elements) {
List<Element> result = new LinkedList<Element>();
for (PsiElement e : elements) result.add(elementToElement(e));
return result;
}
@NotNull
public Type typeToType(@Nullable PsiType type) {
if (type == null) return Type.EMPTY_TYPE;
TypeVisitor typeVisitor = new TypeVisitor(this);
type.accept(typeVisitor);
return typeVisitor.getResult();
}
@NotNull
public List<Type> typesToTypeList(@NotNull PsiType[] types) {
List<Type> result = new LinkedList<Type>();
for (PsiType t : types) result.add(typeToType(t));
return result;
}
@NotNull
public Type typeToType(PsiType type, boolean notNull) {
Type result = typeToType(type);
if (notNull) {
result.convertedToNotNull();
}
return result;
}
@NotNull
private List<Type> typesToNotNullableTypeList(@NotNull PsiType[] types) {
List<Type> result = new LinkedList<Type>(typesToTypeList(types));
for (Type p : result) p.convertedToNotNull();
return result;
}
@NotNull
private static List<Import> importsToImportList(@NotNull PsiImportStatementBase[] imports) {
List<Import> result = new LinkedList<Import>();
for (PsiImportStatementBase i : imports) {
Import anImport = importToImport(i);
String name = anImport.getName();
if (!name.isEmpty() && !NOT_NULL_ANNOTATIONS.contains(name)) {
result.add(anImport);
}
}
return result;
}
@NotNull
private static Import importToImport(@NotNull PsiImportStatementBase i) {
PsiJavaCodeReferenceElement reference = i.getImportReference();
if (reference != null) {
return new Import(quoteKeywords(reference.getQualifiedName()) + (i.isOnDemand() ? ".*" : ""));
}
return new Import("");
}
@NotNull
public List<Parameter> parametersToParameterList(@NotNull PsiParameter[] parameters) {
List<Parameter> result = new LinkedList<Parameter>();
for (PsiParameter t : parameters) result.add(parameterToParameter(t));
return result;
}
@NotNull
public Parameter parameterToParameter(@NotNull PsiParameter parameter) {
return new Parameter(
new IdentifierImpl(parameter.getName()),
typeToType(parameter.getType(), ConverterUtil.isAnnotatedAsNotNull(parameter.getModifierList()))
);
}
@NotNull
public static Identifier identifierToIdentifier(@Nullable PsiIdentifier identifier) {
if (identifier == null) return Identifier.EMPTY_IDENTIFIER;
return new IdentifierImpl(identifier.getText());
}
@NotNull
public static Set<String> modifiersListToModifiersSet(@Nullable PsiModifierList modifierList) {
Set<String> modifiersSet = new HashSet<String>();
if (modifierList != null) {
if (modifierList.hasExplicitModifier(PsiModifier.ABSTRACT)) modifiersSet.add(Modifier.ABSTRACT);
if (modifierList.hasModifierProperty(PsiModifier.FINAL)) modifiersSet.add(Modifier.FINAL);
if (modifierList.hasModifierProperty(PsiModifier.STATIC)) modifiersSet.add(Modifier.STATIC);
if (modifierList.hasExplicitModifier(PsiModifier.PUBLIC)) modifiersSet.add(Modifier.PUBLIC);
if (modifierList.hasExplicitModifier(PsiModifier.PROTECTED)) modifiersSet.add(Modifier.PROTECTED);
if (modifierList.hasExplicitModifier(PsiModifier.PACKAGE_LOCAL)) modifiersSet.add(Modifier.INTERNAL);
if (modifierList.hasExplicitModifier(PsiModifier.PRIVATE)) modifiersSet.add(Modifier.PRIVATE);
}
return modifiersSet;
}
@NotNull
public List<String> createConversions(@NotNull PsiCallExpression expression) {
PsiExpressionList argumentList = expression.getArgumentList();
PsiExpression[] arguments = argumentList != null ? argumentList.getExpressions() : new PsiExpression[]{};
List<String> conversions = new LinkedList<String>();
//noinspection UnusedDeclaration
for (PsiExpression a : arguments) {
conversions.add("");
}
PsiMethod resolve = expression.resolveMethod();
if (resolve != null) {
List<PsiType> expectedTypes = new LinkedList<PsiType>();
List<PsiType> actualTypes = new LinkedList<PsiType>();
for (PsiParameter p : resolve.getParameterList().getParameters())
expectedTypes.add(p.getType());
for (PsiExpression e : arguments)
actualTypes.add(e.getType());
if (conversions.size() == actualTypes.size() && actualTypes.size() == expectedTypes.size()) {
for (int i = 0; i < actualTypes.size(); i++)
conversions.set(i, createConversionForExpression(arguments[i], expectedTypes.get(i)));
}
}
return conversions;
}
@NotNull
public List<String> createConversions(@NotNull PsiPolyadicExpression expression, PsiType expectedType) {
PsiExpression[] arguments = expression.getOperands();
int length = arguments.length;
List<String> conversions = new LinkedList<String>();
List<PsiType> expectedTypes = Collections.nCopies(length, expectedType);
List<PsiType> actualTypes = new LinkedList<PsiType>();
for (PsiExpression e : arguments)
actualTypes.add(e.getType());
assert actualTypes.size() == expectedTypes.size() : "The type list must have the same length";
for (int i = 0; i < actualTypes.size(); i++)
conversions.add(i, createConversionForExpression(arguments[i], expectedTypes.get(i)));
return conversions;
}
@NotNull
private String createConversionForExpression(@Nullable PsiExpression expression, @NotNull PsiType expectedType) {
String conversion = "";
if (expression != null) {
PsiType actualType = expression.getType();
boolean isPrimitiveTypeOrNull = actualType == null || Node.PRIMITIVE_TYPES.contains(actualType.getCanonicalText());
boolean isRef = (expression instanceof PsiReferenceExpression && ((PsiReferenceExpression) expression).isQualified() || expression instanceof PsiMethodCallExpression);
boolean containsQuestDot = expressionToExpression(expression).toKotlin().contains("?.");
if (isPrimitiveTypeOrNull && isRef && containsQuestDot) {
conversion += "!!";
}
if (actualType != null) {
if (isConversionNeeded(actualType, expectedType)) {
conversion += getPrimitiveTypeConversion(expectedType.getCanonicalText());
}
}
}
return conversion;
}
private static boolean isConversionNeeded(@Nullable PsiType actual, @Nullable PsiType expected) {
if (actual == null || expected == null) {
return false;
}
Map<String, String> typeMap = new HashMap<String, String>();
typeMap.put(JAVA_LANG_BYTE, "byte");
typeMap.put(JAVA_LANG_SHORT, "short");
typeMap.put(JAVA_LANG_INTEGER, "int");
typeMap.put(JAVA_LANG_LONG, "long");
typeMap.put(JAVA_LANG_FLOAT, "float");
typeMap.put(JAVA_LANG_DOUBLE, "double");
typeMap.put(JAVA_LANG_CHARACTER, "char");
String expectedStr = expected.getCanonicalText();
String actualStr = actual.getCanonicalText();
boolean o1 = AstUtil.getOrElse(typeMap, actualStr, "").equals(expectedStr);
boolean o2 = AstUtil.getOrElse(typeMap, expectedStr, "").equals(actualStr);
return !actualStr.equals(expectedStr) && (!(o1 ^ o2));
}
@NotNull
private static String getPrimitiveTypeConversion(@NotNull String type) {
Map<String, Name> conversions = new HashMap<String, Name>();
conversions.put("byte", BYTE);
conversions.put("short", SHORT);
conversions.put("int", INT);
conversions.put("long", LONG);
conversions.put("float", FLOAT);
conversions.put("double", DOUBLE);
conversions.put("char", CHAR);
conversions.put(JAVA_LANG_BYTE, BYTE);
conversions.put(JAVA_LANG_SHORT, SHORT);
conversions.put(JAVA_LANG_INTEGER, INT);
conversions.put(JAVA_LANG_LONG, LONG);
conversions.put(JAVA_LANG_FLOAT, FLOAT);
conversions.put(JAVA_LANG_DOUBLE, DOUBLE);
conversions.put(JAVA_LANG_CHARACTER, CHAR);
if (conversions.containsKey(type)) {
return "." + conversions.get(type) + "()";
}
return "";
}
// @NotNull
// private static String applyConversion(Expression expression, String conversion) {
// if (conversion.isEmpty())
// return expression.toKotlin();
// return "(" + expression.toKotlin() + ")" + conversion;
// }
@NotNull
public SureCallChainExpression createSureCallOnlyForChain(@Nullable PsiExpression expression, @NotNull PsiType type) {
String conversion = (expression != null && (expression instanceof PsiReferenceExpression || expression instanceof PsiMethodCallExpression))
?
createConversionForExpression(expression, type)
: "";
return new SureCallChainExpression(expressionToExpression(expression), conversion);
}
}
@@ -1,131 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k;
import com.intellij.openapi.util.Pair;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.text.MessageFormat;
import java.util.LinkedList;
import java.util.List;
import static org.jetbrains.jet.j2k.Converter.NOT_NULL_ANNOTATIONS;
public class ConverterUtil {
private ConverterUtil() {
}
@NotNull
public static String createMainFunction(@NotNull PsiFile file) {
List<Pair<String, PsiMethod>> classNamesWithMains = new LinkedList<Pair<String, PsiMethod>>();
for (PsiClass c : ((PsiJavaFile) file).getClasses()) {
PsiMethod main = findMainMethod(c);
if (main != null) {
classNamesWithMains.add(new Pair<String, PsiMethod>(c.getName(), main));
}
}
if (classNamesWithMains.size() > 0) {
String className = classNamesWithMains.get(0).getFirst();
return MessageFormat.format("fun main(args : Array<String?>?) = {0}.main(args)", className);
}
return "";
}
@Nullable
private static PsiMethod findMainMethod(@NotNull PsiClass aClass) {
if (isMainClass(aClass)) {
PsiMethod[] mainMethods = aClass.findMethodsByName("main", false);
return findMainMethod(mainMethods);
}
return null;
}
@Nullable
private static PsiMethod findMainMethod(@NotNull PsiMethod[] mainMethods) {
for (PsiMethod mainMethod : mainMethods) {
if (isMainMethod(mainMethod)) return mainMethod;
}
return null;
}
private static boolean isMainClass(@NotNull PsiClass psiClass) {
if (psiClass instanceof PsiAnonymousClass) return false;
if (psiClass.isInterface()) return false;
return psiClass.getContainingClass() == null || psiClass.hasModifierProperty(PsiModifier.STATIC);
}
public static boolean isMainMethod(@Nullable PsiMethod method) {
if (method == null || method.getContainingClass() == null) return false;
if (PsiType.VOID != method.getReturnType()) return false;
if (!method.hasModifierProperty(PsiModifier.STATIC)) return false;
if (!method.hasModifierProperty(PsiModifier.PUBLIC)) return false;
PsiParameter[] parameters = method.getParameterList().getParameters();
if (parameters.length != 1) return false;
PsiType type = parameters[0].getType();
if (!(type instanceof PsiArrayType)) return false;
PsiType componentType = ((PsiArrayType) type).getComponentType();
return componentType.equalsToText("java.lang.String");
}
public static int countWritingAccesses(@Nullable PsiElement element, @Nullable PsiElement container) {
int counter = 0;
if (container != null) {
ReferenceCollector visitor = new ReferenceCollector();
container.accept(visitor);
for (PsiReferenceExpression e : visitor.getCollectedReferences())
if (e.isReferenceTo(element) && PsiUtil.isAccessedForWriting(e)) {
counter++;
}
}
return counter;
}
static boolean isReadOnly(PsiElement element, PsiElement container) {
return countWritingAccesses(element, container) == 0;
}
public static boolean isAnnotatedAsNotNull(@Nullable PsiModifierList modifierList) {
if (modifierList != null) {
PsiAnnotation[] annotations = modifierList.getAnnotations();
for (PsiAnnotation a : annotations) {
String qualifiedName = a.getQualifiedName();
if (qualifiedName != null && NOT_NULL_ANNOTATIONS.contains(qualifiedName)) {
return true;
}
}
}
return false;
}
static class ReferenceCollector extends JavaRecursiveElementVisitor {
public List<PsiReferenceExpression> getCollectedReferences() {
return myCollectedReferences;
}
private List<PsiReferenceExpression> myCollectedReferences = new LinkedList<PsiReferenceExpression>();
@Override
public void visitReferenceExpression(PsiReferenceExpression expression) {
super.visitReferenceExpression(expression);
myCollectedReferences.add(expression);
}
}
}
@@ -1,23 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k;
public enum J2KConverterFlags {
FULLY_QUALIFIED_TYPE_NAMES,
SKIP_BODIES,
SKIP_NON_PUBLIC_MEMBERS
}
@@ -1,144 +0,0 @@
//package org.jetbrains.jet.j2k;
//
//import com.intellij.psi.PsiFile;
//import com.intellij.psi.PsiJavaFile;
//import org.apache.commons.cli.*;
//import org.jetbrains.annotations.NotNull;
//import org.jetbrains.annotations.Nullable;
//
//import java.io.File;
//import java.io.FileNotFoundException;
//import java.io.IOException;
//import java.util.ArrayList;
//import java.util.Arrays;
//import java.util.List;
//import java.util.logging.Logger;
//import java.util.regex.Pattern;
//
//import static org.apache.commons.io.FileUtils.readFileToString;
//import static org.apache.commons.io.FileUtils.writeStringToFile;
//
//@SuppressWarnings({"CallToPrintStackTrace", "UseOfSystemOutOrSystemErr"})
//public class JavaToKotlinCli {
// private static final Logger myLogger = Logger.getAnonymousLogger();
//
// private JavaToKotlinCli() {
// }
//
// public static void main(String[] args) {
// CommandLineParser parser = new BasicParser();
// Options options = new Options()
// .addOption("h", "help", false, "Print usage information")
// .addOption("f", "from", true, "Directory with Java sources")
// .addOption("t", "to", true, "Directory with Kotlin sources")
// .addOption("p", "public-only", false, "Only public and protected members")
// .addOption("fqn", "fqn", false, "Full qualified names")
// .addOption("d", "declarations-only", false, "Declarations only")
// ;
//
// try {
// CommandLine commandLine = parser.parse(options, args);
//
// if (commandLine.hasOption("help"))
// showHelpAndExit();
//
// if (commandLine.hasOption("from") && commandLine.hasOption("to")) {
// String from = commandLine.getOptionValue("from");
// String to = commandLine.getOptionValue("to");
//
// for (Option o : commandLine.getOptions()) {
// Converter.addFlag(o.getLongOpt());
// }
//
// if (!from.isEmpty() && !to.isEmpty())
// convertSourceTree(from, to);
// else
// showHelpAndExit();
// } else
// showHelpAndExit();
// } catch (ParseException e) {
// e.printStackTrace();
// }
// }
//
// @SuppressWarnings("ResultOfMethodCallIgnored")
// private static void convertSourceTree(String javaPath, String kotlinPath) {
// try {
// File javaDir = new File(javaPath);
// File kotlinDir = new File(kotlinPath);
//
// if (kotlinDir.exists())
// kotlinDir.delete();
//
// if (!kotlinDir.exists() && !kotlinDir.mkdir())
// myLogger.warning("Creation failed: " + kotlinDir.getAbsolutePath());
//
// for (File f : getJavaFiles(javaDir.getAbsolutePath())) {
// String relative = javaDir.toURI().relativize(f.toURI()).getPath().replace(".java", ".kt");
// File file = new File(kotlinPath, relative);
//
// if (file.exists())
// file.delete();
//
// if (f.isDirectory())
// if (!file.exists() && !file.mkdir())
// myLogger.warning("Creation failed: " + file.getAbsolutePath());
//
// if (f.isFile()) {
// writeStringToFile(file, fileToKotlin(f));
// }
// }
// } catch (FileNotFoundException e) {
// e.printStackTrace();
// } catch (IOException e) {
// e.printStackTrace();
// }
// }
//
// @NotNull
// private static String fileToKotlin(File f) throws IOException {
// final String javaCode = readJavaFileToString(f);
// return generateKotlinCode(JavaToKotlinTranslator.createFile(JavaToKotlinTranslator.setUpJavaCoreEnvironment(), javaCode));
// }
//
// @NotNull
// private static String generateKotlinCode(@Nullable PsiFile file) {
// if (file != null && file instanceof PsiJavaFile) {
// JavaToKotlinTranslator.setClassIdentifiers(file);
// return JavaToKotlinTranslator.prettify(Converter.fileToFile((PsiJavaFile) file).toKotlin());
// }
// return "";
// }
//
// @NotNull
// private static String readJavaFileToString(@NotNull File javaFile) throws IOException {
// return Pattern.compile("\\s*/\\*.*\\*/", Pattern.DOTALL).matcher(readFileToString(javaFile)).replaceAll("");
// }
//
// private static void showHelpAndExit() {
// System.err.println("Usage: java -jar java2kotlin.jar -f <from> -t <to>");
// System.exit(1);
// }
//
// static public List<File> getJavaFiles(String startDirName) throws FileNotFoundException {
// return getJavaFiles(new File(startDirName));
// }
//
// private static List<File> getJavaFiles(File start) throws FileNotFoundException {
// List<File> result = new ArrayList<File>();
//
// if (start.isFile())
// return Arrays.asList(start);
//
// for (File file : Arrays.asList(start.listFiles())) {
// if ((file.isFile() && file.getName().endsWith(".java")) || file.isDirectory())
// result.add(file);
//
// if (file.isDirectory()) {
// List<File> deeperList = getJavaFiles(file);
// result.addAll(deeperList);
// }
// }
// return result;
// }
//}
@@ -1,162 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k;
import com.intellij.core.JavaCoreApplicationEnvironment;
import com.intellij.core.JavaCoreProjectEnvironment;
import com.intellij.lang.java.JavaLanguage;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Disposer;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.PsiJavaFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.j2k.visitors.ClassVisitor;
import org.jetbrains.jet.utils.PathUtil;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.net.URL;
import java.net.URLClassLoader;
public class JavaToKotlinTranslator {
private static final Disposable DISPOSABLE = Disposer.newDisposable();
private JavaToKotlinTranslator() {
}
@Nullable
private static PsiFile createFile(@NotNull String text) {
JavaCoreProjectEnvironment javaCoreEnvironment = setUpJavaCoreEnvironment();
return PsiFileFactory.getInstance(javaCoreEnvironment.getProject()).createFileFromText(
"test.java", JavaLanguage.INSTANCE, text
);
}
@Nullable
static PsiFile createFile(@NotNull Project project, @NotNull String text) {
return PsiFileFactory.getInstance(project).createFileFromText(
"test.java", JavaLanguage.INSTANCE, text
);
}
@NotNull
static JavaCoreProjectEnvironment setUpJavaCoreEnvironment() {
JavaCoreApplicationEnvironment applicationEnvironment = new JavaCoreApplicationEnvironment(DISPOSABLE);
JavaCoreProjectEnvironment javaCoreEnvironment = new JavaCoreProjectEnvironment(DISPOSABLE, applicationEnvironment);
javaCoreEnvironment.addJarToClassPath(PathUtil.findRtJar());
File annotations = findAnnotations();
if (annotations != null && annotations.exists()) {
javaCoreEnvironment.addJarToClassPath(annotations);
}
return javaCoreEnvironment;
}
@NotNull
static String prettify(@Nullable String code) {
if (code == null) {
return "";
}
return code
.trim()
.replaceAll("\r\n", "\n")
.replaceAll(" \n", "\n")
.replaceAll("\n ", "\n")
.replaceAll("\n+", "\n")
.replaceAll(" +", " ")
.trim()
;
}
@Nullable
public static File findAnnotations() {
ClassLoader classLoader = JavaToKotlinTranslator.class.getClassLoader();
while (classLoader != null) {
if (classLoader instanceof URLClassLoader) {
URLClassLoader loader = (URLClassLoader) classLoader;
for (URL url : loader.getURLs())
if ("file".equals(url.getProtocol()) && url.getFile().endsWith("/annotations.jar")) {
return new File(url.getFile());
}
}
classLoader = classLoader.getParent();
}
return null;
}
static void setClassIdentifiers(@NotNull Converter converter, @NotNull PsiElement psiFile) {
ClassVisitor c = new ClassVisitor();
psiFile.accept(c);
converter.clearClassIdentifiers();
converter.setClassIdentifiers(c.getClassIdentifiers());
}
@NotNull
static String generateKotlinCode(@NotNull String javaCode) {
PsiFile file = createFile(javaCode);
if (file != null && file instanceof PsiJavaFile) {
Converter converter = new Converter(file.getProject());
setClassIdentifiers(converter, file);
return prettify(converter.fileToFile((PsiJavaFile) file).toKotlin());
}
return "";
}
@NotNull
static String generateKotlinCodeWithCompatibilityImport(@NotNull String javaCode) {
PsiFile file = createFile(javaCode);
if (file != null && file instanceof PsiJavaFile) {
Converter converter = new Converter(file.getProject());
setClassIdentifiers(converter, file);
return prettify(converter.fileToFileWithCompatibilityImport((PsiJavaFile) file).toKotlin());
}
return "";
}
public static void main(@NotNull String[] args) throws IOException {
//noinspection UseOfSystemOutOrSystemErr
PrintStream out = System.out;
if (args.length == 1) {
String kotlinCode = "";
try {
kotlinCode = generateKotlinCode(args[0]);
} catch (Exception e) {
out.println("EXCEPTION: " + e.getMessage());
}
if (kotlinCode.isEmpty()) {
out.println("EXCEPTION: generated code is empty.");
}
else {
out.println(kotlinCode);
}
}
else {
out.println("EXCEPTION: wrong number of arguments (should be 1).");
}
}
// Used in the Kotlin Web Demo.
@SuppressWarnings("UnusedDeclaration")
public static String translateToKotlin(String code) {
return generateKotlinCode(code);
}
}
@@ -1,22 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k;
public class SetupJavaCoreEnvironmentException extends RuntimeException {
public SetupJavaCoreEnvironmentException(String s) {
}
}
@@ -1,43 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.Converter;
import java.util.Collections;
import java.util.List;
public class AnonymousClass extends Class {
public AnonymousClass(Converter converter, List<Member> members) {
super(converter,
new IdentifierImpl("anonClass"),
Collections.<String>emptySet(),
Collections.<Element>emptyList(),
Collections.<Type>emptyList(),
Collections.<Expression>emptyList(),
Collections.<Type>emptyList(),
getMembers(members, converter)
);
}
@NotNull
@Override
public String toKotlin() {
return bodyToKotlin();
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ArrayAccessExpression extends Expression {
private final Expression myExpression;
private final Expression myIndex;
public ArrayAccessExpression(Expression expression, Expression index) {
myExpression = expression;
myIndex = index;
}
@NotNull
@Override
public String toKotlin() {
return myExpression.toKotlin() + "[" + myIndex.toKotlin() + "]";
}
}
@@ -1,86 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import org.jetbrains.jet.lang.types.expressions.OperatorConventions;
import java.util.*;
public class ArrayInitializerExpression extends Expression {
private final Type myType;
private final List<Expression> myInitializers;
public ArrayInitializerExpression(Type type, List<Expression> initializers) {
myType = type;
myInitializers = initializers;
}
@NotNull
private static String createArrayFunction(@NotNull Type type) {
String sType = innerTypeStr(type);
if (PRIMITIVE_TYPES.contains(sType)) {
return sType + "Array"; // intArray
}
return AstUtil.lowerFirstCharacter(type.convertedToNotNull().toKotlin()); // array<Foo?>
}
@NotNull
private static String innerTypeStr(@NotNull Type type) {
return type.convertedToNotNull().toKotlin().replace("Array", "").toLowerCase();
}
@NotNull
private static String createInitializers(@NotNull Type type, @NotNull List<Expression> initializers) {
List<String> arguments = new LinkedList<String>();
for (Expression i : initializers)
arguments.add(explicitConvertIfNeeded(type, i));
return AstUtil.join(arguments, COMMA_WITH_SPACE);
}
@NotNull
private static String explicitConvertIfNeeded(@NotNull Type type, @NotNull Expression i) {
Set<String> doubleOrFloatTypes = new HashSet<String>(
Arrays.asList("double", "float", "java.lang.double", "java.lang.float")
);
String afterReplace = innerTypeStr(type).replace(">", "").replace("<", "").replace("?", "");
if (doubleOrFloatTypes.contains(afterReplace)) {
if (i.getKind() == Kind.LITERAL) {
if (i.toKotlin().contains(".")) {
return i.toKotlin();
}
return i.toKotlin() + DOT + ZERO;
}
return "(" + i.toKotlin() + ")" + getConversion(afterReplace);
}
return i.toKotlin();
}
@NotNull
private static String getConversion(@NotNull String afterReplace) {
if (afterReplace.contains("double")) return DOT + OperatorConventions.DOUBLE + "()";
if (afterReplace.contains("float")) return DOT + OperatorConventions.FLOAT + "()";
return "";
}
@NotNull
@Override
public String toKotlin() {
return createArrayFunction(myType) + "(" + createInitializers(myType, myInitializers) + ")";
}
}
@@ -1,46 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ArrayType extends Type {
private final Type myType;
public ArrayType(Type type) {
myType = type;
}
public Type getInnerType() {
return myType;
}
@NotNull
@Override
public Kind getKind() {
return Kind.ARRAY_TYPE;
}
@NotNull
@Override
public String toKotlin() {
if (PRIMITIVE_TYPES.contains(myType.toKotlin().toLowerCase())) {
return myType.toKotlin() + "Array" + isNullableStr(); // returns IntArray, BooleanArray, etc.
}
return "Array" + "<" + myType.toKotlin() + ">" + isNullableStr();
}
}
@@ -1,69 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class ArrayWithoutInitializationExpression extends Expression {
private final Type myType;
private final List<Expression> myExpressions;
public ArrayWithoutInitializationExpression(Type type, List<Expression> expressions) {
myType = type;
myExpressions = expressions;
}
@NotNull
@Override
public String toKotlin() {
if (myType.getKind() == Kind.ARRAY_TYPE) {
return constructInnerType((ArrayType) myType, myExpressions);
}
return getConstructorName(myType);
}
@NotNull
private static String constructInnerType(@NotNull ArrayType hostType, @NotNull List<Expression> expressions) {
if (expressions.size() == 1) {
return oneDim(hostType, expressions.get(0));
}
Type innerType = hostType.getInnerType();
if (expressions.size() > 1 && innerType.getKind() == Kind.ARRAY_TYPE) {
return oneDim(hostType, expressions.get(0), "{" + constructInnerType((ArrayType) innerType, expressions.subList(1, expressions.size())) + "}");
}
return getConstructorName(hostType);
}
@NotNull
private static String oneDim(@NotNull Type type, @NotNull Expression size) {
return oneDim(type, size, EMPTY);
}
@NotNull
private static String oneDim(@NotNull Type type, @NotNull Expression size, @NotNull String init) {
String commaWithInit = init.isEmpty() ? EMPTY : COMMA_WITH_SPACE + init;
return getConstructorName(type) + "(" + size.toKotlin() + commaWithInit + ")";
}
@NotNull
private static String getConstructorName(@NotNull Type type) {
return AstUtil.replaceLastQuest(type.toKotlin());
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class AssertStatement extends Statement {
private final Expression myCondition;
private final Expression myDetail;
public AssertStatement(Expression condition, Expression detail) {
myCondition = condition;
myDetail = detail;
}
@NotNull
@Override
public String toKotlin() {
String detail = myDetail != Expression.EMPTY_EXPRESSION ? "(" + myDetail.toKotlin() + ")" : EMPTY;
return "assert" + detail + SPACE + "{" + myCondition.toKotlin() + "}";
}
}
@@ -1,51 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class AssignmentExpression extends Expression {
private final Expression myLeft;
private final Expression myRight;
private final String myOp;
public Expression getLeft() {
return myLeft;
}
public Expression getRight() {
return myRight;
}
public AssignmentExpression(Expression left, Expression right, String op) {
myLeft = left;
myRight = right;
myOp = op;
}
@NotNull
@Override
public String toKotlin() {
return myLeft.toKotlin() + SPACE + myOp + SPACE + myRight.toKotlin();
}
@NotNull
@Override
public Kind getKind() {
return Kind.ASSIGNMENT_EXPRESSION;
}
}
@@ -1,48 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.Arrays;
import java.util.List;
public class BinaryExpression extends Expression {
private final Expression myLeft;
private final Expression myRight;
private final String myOp;
private final List<String> myConversions;
public BinaryExpression(Expression left, Expression right, String op) {
this(left, right, op, Arrays.asList("", ""));
}
public BinaryExpression(Expression left, Expression right, String op, List<String> conversions) {
myLeft = left;
myRight = right;
myOp = op;
myConversions = conversions;
}
@NotNull
@Override
public String toKotlin() {
List<String> expressionsWithConversions = AstUtil.applyConversions(AstUtil.nodesToKotlin(Arrays.asList(myLeft, myRight)), myConversions);
return AstUtil.join(expressionsWithConversions, SPACE + myOp + SPACE);
}
}
@@ -1,65 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.LinkedList;
import java.util.List;
public class Block extends Statement {
@NotNull
public final static Block EMPTY_BLOCK = new Block();
private List<Statement> myStatements;
private boolean myNotEmpty = false;
private Block() {
myStatements = new LinkedList<Statement>();
}
public Block(List<Statement> statements) {
myStatements = new LinkedList<Statement>();
myStatements = statements;
}
public Block(List<Statement> statements, boolean notEmpty) {
myStatements = new LinkedList<Statement>();
myStatements = statements;
myNotEmpty = notEmpty;
}
public boolean isEmpty() {
return !myNotEmpty && myStatements.size() == 0;
}
public List<Statement> getStatements() {
return myStatements;
}
@NotNull
@Override
public String toKotlin() {
if (!isEmpty()) {
return "{" + N +
AstUtil.joinNodes(myStatements, N) + N +
"}";
}
return EMPTY;
}
}
@@ -1,45 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class BreakStatement extends Statement {
private Identifier myLabel = Identifier.EMPTY_IDENTIFIER;
public BreakStatement(Identifier label) {
myLabel = label;
}
public BreakStatement() {
}
@NotNull
@Override
public Kind getKind() {
return Kind.BREAK;
}
@NotNull
@Override
public String toKotlin() {
if (myLabel.isEmpty()) {
return "break";
}
return "break" + AT + myLabel.toKotlin();
}
}
@@ -1,58 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class CallChainExpression extends Expression {
private final Expression myExpression;
private final Expression myIdentifier;
public Expression getIdentifier() {
return myIdentifier;
}
@NotNull
@Override
public Kind getKind() {
return Kind.CALL_CHAIN;
}
public CallChainExpression(Expression expression, Expression identifier) {
myExpression = expression;
myIdentifier = identifier;
}
@Override
public boolean isNullable() {
return myExpression.isNullable() || myIdentifier.isNullable();
}
@NotNull
@Override
public String toKotlin() {
if (!myExpression.isEmpty()) {
if (myExpression.isNullable()) {
return myExpression.toKotlin() + QUESTDOT + myIdentifier.toKotlin();
}
else {
return myExpression.toKotlin() + DOT + myIdentifier.toKotlin();
}
}
return myIdentifier.toKotlin();
}
}
@@ -1,44 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.LinkedList;
import java.util.List;
public class CaseContainer extends Statement {
private final List<Statement> myCaseStatement;
private final Block myBlock;
public CaseContainer(List<Statement> caseStatement, @NotNull List<Statement> statements) {
myCaseStatement = caseStatement;
List<Statement> newStatements = new LinkedList<Statement>();
for (Statement s : statements)
if (s.getKind() != Kind.BREAK && s.getKind() != Kind.CONTINUE) {
newStatements.add(s);
}
myBlock = new Block(newStatements);
}
@NotNull
@Override
public String toKotlin() {
return AstUtil.joinNodes(myCaseStatement, COMMA_WITH_SPACE) + SPACE + "->" + SPACE + myBlock.toKotlin();
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class CatchStatement extends Statement {
private final Parameter myVariable;
private final Block myBlock;
public CatchStatement(Parameter variable, Block block) {
myVariable = variable;
myBlock = block;
}
@NotNull
@Override
public String toKotlin() {
return "catch" + SPACE + "(" + myVariable.toKotlin() + ")" + SPACE + myBlock.toKotlin();
}
}
@@ -1,266 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.j2k.Converter;
import org.jetbrains.jet.j2k.J2KConverterFlags;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import static org.jetbrains.jet.j2k.util.AstUtil.*;
public class Class extends Member {
@NotNull
String TYPE = "class";
final Identifier myName;
private final List<Expression> myBaseClassParams;
private final List<Member> myMembers;
private final List<Element> myTypeParameters;
private final List<Type> myExtendsTypes;
private final List<Type> myImplementsTypes;
public Class(Converter converter, Identifier name, Set<String> modifiers, List<Element> typeParameters, List<Type> extendsTypes,
List<Expression> baseClassParams, List<Type> implementsTypes, List<Member> members) {
myName = name;
myBaseClassParams = baseClassParams;
myModifiers = modifiers;
myTypeParameters = typeParameters;
myExtendsTypes = extendsTypes;
myImplementsTypes = implementsTypes;
myMembers = getMembers(members, converter);
}
/*package*/ static List<Member> getMembers(List<Member> members, Converter converter) {
List<Member> withoutPrivate = new LinkedList<Member>();
if (converter.hasFlag(J2KConverterFlags.SKIP_NON_PUBLIC_MEMBERS)) {
for (Member m : members) {
if (m.accessModifier().equals("public") || m.accessModifier().equals("protected")) {
withoutPrivate.add(m);
}
}
}
else {
withoutPrivate = members;
}
return withoutPrivate;
}
@Nullable
private Constructor getPrimaryConstructor() {
for (Member m : myMembers)
if (m.getKind() == Kind.CONSTRUCTOR) {
if (((Constructor) m).isPrimary()) {
return (Constructor) m;
}
}
return null;
}
String primaryConstructorSignatureToKotlin() {
Constructor maybeConstructor = getPrimaryConstructor();
if (maybeConstructor != null) {
return maybeConstructor.primarySignatureToKotlin();
}
return "(" + ")";
}
String primaryConstructorBodyToKotlin() {
Constructor maybeConstructor = getPrimaryConstructor();
if (maybeConstructor != null && !maybeConstructor.getBlock().isEmpty()) {
return maybeConstructor.primaryBodyToKotlin();
}
return EMPTY;
}
private boolean hasWhere() {
for (Element t : myTypeParameters)
if (t instanceof TypeParameter && ((TypeParameter) t).hasWhere()) {
return true;
}
return false;
}
@NotNull
String typeParameterWhereToKotlin() {
if (hasWhere()) {
List<String> wheres = new LinkedList<String>();
for (Element t : myTypeParameters)
if (t instanceof TypeParameter) {
wheres.add(((TypeParameter) t).getWhereToKotlin());
}
return SPACE + "where" + SPACE + join(wheres, COMMA_WITH_SPACE) + SPACE;
}
return EMPTY;
}
@NotNull
LinkedList<Member> membersExceptConstructors() {
LinkedList<Member> result = new LinkedList<Member>();
for (Member m : myMembers)
if (m.getKind() != Kind.CONSTRUCTOR) {
result.add(m);
}
return result;
}
@NotNull
List<Function> secondaryConstructorsAsStaticInitFunction() {
LinkedList<Function> result = new LinkedList<Function>();
for (Member m : myMembers)
if (m.getKind() == Kind.CONSTRUCTOR && !((Constructor) m).isPrimary()) {
Function f = (Function) m;
Set<String> modifiers = new HashSet<String>(m.myModifiers);
modifiers.add(Modifier.STATIC);
List<Statement> statements = f.getBlock().getStatements();
statements.add(new ReturnStatement(new IdentifierImpl("__"))); // TODO: move to one place, find other __ usages
Block block = new Block(statements);
List<Element> typeParameters = new LinkedList<Element>();
if (f.getTypeParameters().size() == 0) {
typeParameters.addAll(myTypeParameters);
}
else {
typeParameters.addAll(myTypeParameters);
typeParameters.addAll(f.getTypeParameters());
}
result.add(new Function(
new IdentifierImpl("init"),
modifiers,
new ClassType(myName, typeParameters, false),
typeParameters,
f.getParams(),
block
));
}
return result;
}
@NotNull
String typeParametersToKotlin() {
return myTypeParameters.size() > 0 ? "<" + AstUtil.joinNodes(myTypeParameters, COMMA_WITH_SPACE) + ">" : EMPTY;
}
List<String> baseClassSignatureWithParams() {
if (TYPE.equals("class") && myExtendsTypes.size() == 1) {
LinkedList<String> result = new LinkedList<String>();
result.add(myExtendsTypes.get(0).toKotlin() + "(" + joinNodes(myBaseClassParams, COMMA_WITH_SPACE) + ")");
return result;
}
else {
return nodesToKotlin(myExtendsTypes);
}
}
@NotNull
String implementTypesToKotlin() {
List<String> allTypes = new LinkedList<String>() {
{
addAll(baseClassSignatureWithParams());
addAll(nodesToKotlin(myImplementsTypes));
}
};
return allTypes.size() == 0 ? EMPTY : SPACE + COLON + SPACE + join(allTypes, COMMA_WITH_SPACE);
}
@NotNull
String modifiersToKotlin() {
List<String> modifierList = new LinkedList<String>();
modifierList.add(accessModifier());
if (needAbstractModifier()) {
modifierList.add(Modifier.ABSTRACT);
}
if (needOpenModifier()) {
modifierList.add(Modifier.OPEN);
}
if (modifierList.size() > 0) {
return join(modifierList, SPACE) + SPACE;
}
return EMPTY;
}
boolean needOpenModifier() {
return !myModifiers.contains(Modifier.FINAL) && !myModifiers.contains(Modifier.ABSTRACT);
}
boolean needAbstractModifier() {
return isAbstract();
}
@NotNull
String bodyToKotlin() {
return SPACE + "{" + N +
AstUtil.joinNodes(getNonStatic(membersExceptConstructors()), N) + N +
primaryConstructorBodyToKotlin() + N +
classObjectToKotlin() + N +
"}";
}
@NotNull
private static List<Member> getStatic(@NotNull List<? extends Member> members) {
List<Member> result = new LinkedList<Member>();
for (Member m : members)
if (m.isStatic()) {
result.add(m);
}
return result;
}
@NotNull
private static List<Member> getNonStatic(@NotNull List<? extends Member> members) {
List<Member> result = new LinkedList<Member>();
for (Member m : members)
if (!m.isStatic()) {
result.add(m);
}
return result;
}
@NotNull
private String classObjectToKotlin() {
List<Member> staticMembers = new LinkedList<Member>(secondaryConstructorsAsStaticInitFunction());
staticMembers.addAll(getStatic(membersExceptConstructors()));
if (staticMembers.size() > 0) {
return "class" + SPACE + "object" + SPACE + "{" + N +
AstUtil.joinNodes(staticMembers, N) + N +
"}";
}
return EMPTY;
}
@NotNull
@Override
public String toKotlin() {
return modifiersToKotlin() + TYPE + SPACE + myName.toKotlin() + typeParametersToKotlin() + primaryConstructorSignatureToKotlin() +
implementTypesToKotlin() +
typeParameterWhereToKotlin() +
bodyToKotlin();
}
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ClassObjectAccessExpression extends Expression {
private final Element myTypeElement;
public ClassObjectAccessExpression(Element typeElement) {
myTypeElement = typeElement;
}
@NotNull
@Override
public String toKotlin() {
return "javaClass" + "<" + myTypeElement.toKotlin() + ">()";
}
}
@@ -1,54 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.Collections;
import java.util.List;
public class ClassType extends Type {
private final Identifier myType;
private final List<? extends Element> myParameters;
public ClassType(Identifier type, List<? extends Element> parameters, boolean nullable) {
myType = type;
myParameters = parameters;
myNullable = nullable;
}
public ClassType(Identifier type, List<? extends Element> parameters) {
myType = type;
myParameters = parameters;
}
public ClassType(Identifier type) {
myType = type;
myNullable = false;
myParameters = Collections.emptyList();
}
@NotNull
@Override
public String toKotlin() {
String params = myParameters.size() == 0
? EMPTY
: "<" + AstUtil.joinNodes(myParameters, COMMA_WITH_SPACE) + ">";
return myType.toKotlin() + params + isNullableStr();
}
}
@@ -1,51 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import java.util.List;
import java.util.Set;
public class Constructor extends Function {
private final boolean myIsPrimary;
public Constructor(Identifier identifier, Set<String> modifiers, Type type, List<Element> typeParameters, Element params, Block block, boolean isPrimary) {
super(identifier, modifiers, type, typeParameters, params, block);
myIsPrimary = isPrimary;
}
@NotNull
public String primarySignatureToKotlin() {
return "(" + myParams.toKotlin() + ")";
}
@NotNull
public String primaryBodyToKotlin() {
return myBlock.toKotlin();
}
public boolean isPrimary() {
return myIsPrimary;
}
@NotNull
@Override
public Kind getKind() {
return Kind.CONSTRUCTOR;
}
}
@@ -1,45 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ContinueStatement extends Statement {
private Identifier myLabel = Identifier.EMPTY_IDENTIFIER;
public ContinueStatement(Identifier label) {
myLabel = label;
}
public ContinueStatement() {
}
@NotNull
@Override
public Kind getKind() {
return Kind.CONTINUE;
}
@NotNull
@Override
public String toKotlin() {
if (myLabel.isEmpty()) {
return "continue";
}
return "continue" + AT + myLabel.toKotlin();
}
}
@@ -1,53 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.LinkedList;
import java.util.List;
public class DeclarationStatement extends Statement {
private final List<Element> myElements;
public DeclarationStatement(List<Element> elements) {
myElements = elements;
}
@NotNull
private static List<String> toStringList(@NotNull List<Element> elements) {
List<String> result = new LinkedList<String>();
for (Element e : elements) {
if (e instanceof LocalVariable) {
LocalVariable v = (LocalVariable) e;
String varKeyword = v.hasModifier(Modifier.FINAL) ? "val" : "var";
result.add(
varKeyword + SPACE + e.toKotlin()
);
}
}
return result;
}
@NotNull
@Override
public String toKotlin() {
return AstUtil.join(toStringList(myElements), N);
}
}
@@ -1,27 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class DefaultSwitchLabelStatement extends Statement {
@NotNull
@Override
public String toKotlin() {
return "else";
}
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class DoWhileStatement extends WhileStatement {
public DoWhileStatement(Expression condition, Statement statement) {
super(condition, statement);
}
@NotNull
@Override
public String toKotlin() {
return "do" + N +
myStatement.toKotlin() + N +
"while" + SPACE + "(" + myCondition.toKotlin() + ")";
}
}
@@ -1,37 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class DummyMethodCallExpression extends Expression {
private final Element myWho;
private final String myMethodName;
private final Element myWhat;
public DummyMethodCallExpression(Element who, String methodName, Element what) {
myWho = who;
myMethodName = methodName;
myWhat = what;
}
@NotNull
@Override
public String toKotlin() {
return myWho.toKotlin() + DOT + myMethodName + "(" + myWhat.toKotlin() + ")";
}
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class DummyStringExpression extends Expression {
private final String myString;
public DummyStringExpression(String string) {
myString = string;
}
@NotNull
@Override
public String toKotlin() {
return myString;
}
}
@@ -1,41 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public abstract class Element extends Node {
@NotNull
public static final Element EMPTY_ELEMENT = new EmptyElement();
public boolean isEmpty() {
return false;
}
private static class EmptyElement extends Element {
@NotNull
@Override
public String toKotlin() {
return EMPTY;
}
@Override
public boolean isEmpty() {
return true;
}
}
}
@@ -1,52 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.Converter;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
import java.util.Set;
public class Enum extends Class {
public Enum(Converter converter, Identifier name, Set<String> modifiers, List<Element> typeParameters, List<Type> extendsTypes,
List<Expression> baseClassParams, List<Type> implementsTypes, List<Member> members) {
super(converter, name, modifiers, typeParameters, extendsTypes, baseClassParams, implementsTypes, getMembers(members, converter));
}
String primaryConstructorSignatureToKotlin() {
String s = super.primaryConstructorSignatureToKotlin();
return s.equals("()") ? EMPTY : s;
}
@Override
boolean needOpenModifier() {
return false;
}
@NotNull
@Override
public String toKotlin() {
String primaryConstructorBody = primaryConstructorBodyToKotlin();
return modifiersToKotlin() + "enum class" + SPACE + myName.toKotlin() + primaryConstructorSignatureToKotlin() +
typeParametersToKotlin() + implementTypesToKotlin() + SPACE + "{" + N +
AstUtil.joinNodes(membersExceptConstructors(), N) + N +
(primaryConstructorBody.isEmpty() ? EMPTY : primaryConstructorBody + N) +
"}";
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import java.util.Set;
public class EnumConstant extends Field {
public EnumConstant(Identifier identifier, Set<String> modifiers, @NotNull Type type, Element params) {
super(identifier, modifiers, type.convertedToNotNull(), params, 0);
}
@NotNull
@Override
public String toKotlin() {
if (myInitializer.toKotlin().isEmpty()) {
return myIdentifier.toKotlin();
}
return myIdentifier.toKotlin() + SPACE + COLON + SPACE + myType.toKotlin() + "(" + myInitializer.toKotlin() + ")";
}
}
@@ -1,41 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public abstract class Expression extends Statement {
@NotNull
public static final Expression EMPTY_EXPRESSION = new EmptyExpression();
private static class EmptyExpression extends Expression {
@NotNull
@Override
public String toKotlin() {
return EMPTY;
}
@Override
public boolean isEmpty() {
return true;
}
}
boolean isNullable() {
return false;
}
}
@@ -1,40 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class ExpressionList extends Expression {
private final List<Expression> myExpressions;
public ExpressionList(List<Expression> expressions, List<Type> types) {
myExpressions = expressions;
}
public ExpressionList(List<Expression> expressions) {
myExpressions = expressions;
}
@NotNull
@Override
public String toKotlin() {
return AstUtil.joinNodes(myExpressions, COMMA_WITH_SPACE);
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class ExpressionListStatement extends Expression {
private final List<Expression> myExpressions;
public ExpressionListStatement(List<Expression> expressions) {
myExpressions = expressions;
}
@NotNull
@Override
public String toKotlin() {
return AstUtil.joinNodes(myExpressions, N);
}
}
@@ -1,95 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import static org.jetbrains.jet.j2k.Converter.getDefaultInitializer;
public class Field extends Member {
final Identifier myIdentifier;
private final int myWritingAccesses;
final Type myType;
final Element myInitializer;
public Field(Identifier identifier, Set<String> modifiers, Type type, Element initializer, int writingAccesses) {
myIdentifier = identifier;
myWritingAccesses = writingAccesses;
myModifiers = modifiers;
myType = type;
myInitializer = initializer;
}
public Element getInitializer() {
return myInitializer;
}
public Identifier getIdentifier() {
return myIdentifier;
}
public Type getType() {
return myType;
}
@NotNull
String modifiersToKotlin() {
List<String> modifierList = new LinkedList<String>();
if (isAbstract()) {
modifierList.add(Modifier.ABSTRACT);
}
modifierList.add(accessModifier());
modifierList.add(isVal() ? "val" : "var");
if (modifierList.size() > 0) {
return AstUtil.join(modifierList, SPACE) + SPACE;
}
return EMPTY;
}
public boolean isVal() {
return myModifiers.contains(Modifier.FINAL);
}
@Override
public boolean isStatic() {
return myModifiers.contains(Modifier.STATIC);
}
@NotNull
@Override
public String toKotlin() {
String declaration = modifiersToKotlin() + myIdentifier.toKotlin() + SPACE + COLON + SPACE + myType.toKotlin();
if (myInitializer.isEmpty()) {
return declaration + (isVal() && !isStatic() && myWritingAccesses == 1
? EMPTY
: SPACE + EQUAL + SPACE + getDefaultInitializer(this));
}
return declaration + SPACE + EQUAL + SPACE + myInitializer.toKotlin();
}
}
@@ -1,47 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class File extends Node {
private final String myPackageName;
private final List<Import> myImports;
private final List<Class> myClasses;
private final String myMainFunction;
public File(String packageName, List<Import> imports, List<Class> classes, String mainFunction) {
myPackageName = packageName;
myImports = imports;
myClasses = classes;
myMainFunction = mainFunction;
}
@NotNull
@Override
public String toKotlin() {
String common = AstUtil.joinNodes(myImports, N) + N2 + AstUtil.joinNodes(myClasses, N) + N + myMainFunction;
if (myPackageName.isEmpty()) {
return common;
}
return "package" + SPACE + myPackageName + N +
common;
}
}
@@ -1,38 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ForeachStatement extends Statement {
private final Parameter myVariable;
private final Expression myExpression;
private final Statement myStatement;
public ForeachStatement(Parameter variable, Expression expression, Statement statement) {
myVariable = variable;
myExpression = expression;
myStatement = statement;
}
@NotNull
@Override
public String toKotlin() {
return "for" + SPACE + "(" + myVariable.toKotlin() + SPACE + IN + SPACE + myExpression.toKotlin() + ")" + N +
myStatement.toKotlin();
}
}
@@ -1,42 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ForeachWithRangeStatement extends Statement {
private final Expression myStart;
private final IdentifierImpl myIdentifier;
private final Expression myEnd;
private final Statement myBody;
public ForeachWithRangeStatement(IdentifierImpl identifier, Expression start, Expression end, Statement body) {
myStart = start;
myIdentifier = identifier;
myEnd = end;
myBody = body;
}
@NotNull
@Override
public String toKotlin() {
return "for" + SPACE + "(" +
myIdentifier.toKotlin() + SPACE + "in" + SPACE + myStart.toKotlin() + ".." + myEnd.toKotlin() +
")" + SPACE +
myBody.toKotlin();
}
}
@@ -1,124 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
public class Function extends Member {
private final Identifier myName;
private final Type myType;
private final List<Element> myTypeParameters;
final Element myParams;
// TODO: maybe remove it?
public void setBlock(Block block) {
myBlock = block;
}
Block myBlock;
public Function(Identifier name, Set<String> modifiers, Type type, List<Element> typeParameters, Element params, Block block) {
myName = name;
myModifiers = modifiers;
myType = type;
myTypeParameters = typeParameters;
myParams = params;
myBlock = block;
}
public List<Element> getTypeParameters() {
return myTypeParameters;
}
public Element getParams() {
return myParams;
}
public Block getBlock() {
return myBlock;
}
@NotNull
private String typeParametersToKotlin() {
return myTypeParameters.size() > 0 ? "<" + AstUtil.joinNodes(myTypeParameters, COMMA_WITH_SPACE) + ">" : EMPTY;
}
private boolean hasWhere() {
for (Element t : myTypeParameters)
if (t instanceof TypeParameter && ((TypeParameter) t).hasWhere()) {
return true;
}
return false;
}
private String typeParameterWhereToKotlin() {
if (hasWhere()) {
List<String> wheres = new LinkedList<String>();
for (Element t : myTypeParameters)
if (t instanceof TypeParameter) {
wheres.add(((TypeParameter) t).getWhereToKotlin());
}
return SPACE + "where" + SPACE + AstUtil.join(wheres, COMMA_WITH_SPACE) + SPACE;
}
return EMPTY;
}
String modifiersToKotlin() {
List<String> modifierList = new LinkedList<String>();
String accessModifier = accessModifier();
if (!accessModifier.isEmpty()) {
modifierList.add(accessModifier);
}
if (isAbstract()) {
modifierList.add(Modifier.ABSTRACT);
}
if (myModifiers.contains(Modifier.OVERRIDE)) {
modifierList.add(Modifier.OVERRIDE);
}
if (!myModifiers.contains(Modifier.ABSTRACT) && !myModifiers.contains(Modifier.OVERRIDE) && !myModifiers.contains(Modifier.FINAL)) {
modifierList.add(Modifier.OPEN);
}
if (myModifiers.contains(Modifier.NOT_OPEN)) {
modifierList.remove(Modifier.OPEN);
}
if (modifierList.size() > 0) {
return AstUtil.join(modifierList, SPACE) + SPACE;
}
return EMPTY;
}
@NotNull
@Override
public String toKotlin() {
return modifiersToKotlin() + "fun" + SPACE + myName.toKotlin() + typeParametersToKotlin() + "(" + myParams.toKotlin() + ")" + SPACE + COLON +
SPACE + myType.toKotlin() + SPACE +
typeParameterWhereToKotlin() +
myBlock.toKotlin();
}
}
@@ -1,23 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
public interface IMember extends INode {
boolean isStatic();
boolean isAbstract();
}
@@ -1,31 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public interface INode {
@NotNull
String toKotlin();
@NotNull
Kind getKind();
enum Kind {
UNDEFINED, TYPE, CONSTRUCTOR, BREAK, CONTINUE, VARARG, TRAIT, ASSIGNMENT_EXPRESSION, CALL_CHAIN, LITERAL, ARRAY_TYPE,
}
}
@@ -1,28 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public interface Identifier extends INode {
@NotNull
Identifier EMPTY_IDENTIFIER = new IdentifierImpl("");
boolean isEmpty();
String getName();
}
@@ -1,73 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class IdentifierImpl extends Expression implements Identifier {
private final String myName;
private boolean myIsNullable = true;
private boolean myQuotingNeeded = true;
public IdentifierImpl(String name) {
myName = name;
}
public IdentifierImpl(String name, boolean isNullable) {
myName = name;
myIsNullable = isNullable;
}
public IdentifierImpl(String name, boolean isNullable, boolean quotingNeeded) {
myName = name;
myIsNullable = isNullable;
myQuotingNeeded = quotingNeeded;
}
@Override
public boolean isEmpty() {
return myName.length() == 0;
}
@Override
public String getName() {
return myName;
}
@NotNull
private static String quote(String str) {
return BACKTICK + str + BACKTICK;
}
@Override
public boolean isNullable() {
return myIsNullable;
}
private String ifNeedQuote() {
if (myQuotingNeeded && (ONLY_KOTLIN_KEYWORDS.contains(myName) || myName.contains("$"))) {
return quote(myName);
}
return myName;
}
@NotNull
@Override
public String toKotlin() {
return ifNeedQuote();
}
}
@@ -1,45 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class IfStatement extends Expression {
private final Expression myCondition;
private final Statement myThenStatement;
private final Statement myElseStatement;
public IfStatement(Expression condition, Statement thenStatement, Statement elseStatement) {
myCondition = condition;
myThenStatement = thenStatement;
myElseStatement = elseStatement;
}
@NotNull
@Override
public String toKotlin() {
String result = "if" + SPACE + "(" + myCondition.toKotlin() + ")" + N + myThenStatement.toKotlin() + N;
if (myElseStatement != Statement.EMPTY_STATEMENT) {
return result +
"else" + N +
myElseStatement.toKotlin();
}
return result;
}
}
@@ -1,37 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class Import extends Node {
private final String myName;
public String getName() {
return myName;
}
public Import(String name) {
myName = name;
}
@NotNull
@Override
public String toKotlin() {
return "import" + SPACE + myName;
}
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class InProjectionType extends Type {
private final Type myBound;
public InProjectionType(Type bound) {
myBound = bound;
}
@NotNull
@Override
public String toKotlin() {
return "in" + SPACE + myBound.toKotlin();
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import java.util.Set;
public class Initializer extends Member {
private final Block myBlock;
public Initializer(Block block, Set<String> modifiers) {
myBlock = block;
myModifiers = modifiers;
}
@NotNull
@Override
public String toKotlin() {
return myBlock.toKotlin();
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class IsOperator extends Expression {
private final Expression myExpression;
private final Element myTypeElement;
public IsOperator(Expression expression, Element typeElement) {
myExpression = expression;
myTypeElement = typeElement;
}
@NotNull
@Override
public String toKotlin() {
return "(" + myExpression.toKotlin() + SPACE + "is" + SPACE + myTypeElement.toKotlin() + ")";
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class LabelStatement extends Statement {
private final Identifier myName;
private final Statement myStatement;
public LabelStatement(Identifier name, Statement statement) {
myName = name;
myStatement = statement;
}
@NotNull
@Override
public String toKotlin() {
return AT + myName.toKotlin() + SPACE + myStatement.toKotlin();
}
}
@@ -1,39 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class LiteralExpression extends Expression {
private final Identifier myIdentifier;
public LiteralExpression(Identifier identifier) {
myIdentifier = identifier;
}
@NotNull
@Override
public Kind getKind() {
return Kind.LITERAL;
}
@NotNull
@Override
public String toKotlin() {
return myIdentifier.toKotlin();
}
}
@@ -1,50 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import java.util.Set;
public class LocalVariable extends Expression {
private final Identifier myIdentifier;
private final Set<String> myModifiersSet;
private final Type myType;
private final Expression myInitializer;
public LocalVariable(Identifier identifier, Set<String> modifiersSet, Type type, Expression initializer) {
myIdentifier = identifier;
myModifiersSet = modifiersSet;
myType = type;
myInitializer = initializer;
}
public boolean hasModifier(String modifier) {
return myModifiersSet.contains(modifier);
}
@NotNull
@Override
public String toKotlin() {
if (myInitializer.isEmpty()) {
return myIdentifier.toKotlin() + SPACE + COLON + SPACE + myType.toKotlin();
}
return myIdentifier.toKotlin() + SPACE + COLON + SPACE + myType.toKotlin() + SPACE +
EQUAL + SPACE + myInitializer.toKotlin();
}
}
@@ -1,44 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import java.util.Set;
public abstract class Member extends Node implements IMember {
Set<String> myModifiers;
@NotNull
String accessModifier() {
for (String m : myModifiers)
if (m.equals(Modifier.PUBLIC) || m.equals(Modifier.PROTECTED) || m.equals(Modifier.PRIVATE)) {
return m;
}
return EMPTY; // package local converted to internal, but we use internal by default
}
@Override
public boolean isAbstract() {
return myModifiers.contains(Modifier.ABSTRACT);
}
@Override
public boolean isStatic() {
return myModifiers.contains(Modifier.STATIC);
}
}
@@ -1,57 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class MethodCallExpression extends Expression {
private final Expression myMethodCall;
private final List<Expression> myArguments;
private final List<String> myConversions;
private final boolean myIsResultNullable;
private final List<Type> myTypeParameters;
public MethodCallExpression(Expression methodCall, List<Expression> arguments, List<Type> typeParameters) {
this(methodCall, arguments, AstUtil.createListWithEmptyString(arguments), false, typeParameters);
}
public MethodCallExpression(Expression methodCall, List<Expression> arguments, List<String> conversions, boolean nullable, List<Type> typeParameters) {
myMethodCall = methodCall;
myArguments = arguments;
myConversions = conversions;
myIsResultNullable = nullable;
myTypeParameters = typeParameters;
}
@Override
public boolean isNullable() {
return myIsResultNullable;
}
@NotNull
@Override
public String toKotlin() {
String typeParamsToKotlin = myTypeParameters.size() > 0
? "<" + AstUtil.joinNodes(myTypeParameters, COMMA_WITH_SPACE) + ">"
: EMPTY;
List<String> applyConversions = AstUtil.applyConversions(AstUtil.nodesToKotlin(myArguments), myConversions);
return myMethodCall.toKotlin() + typeParamsToKotlin + "(" + AstUtil.join(applyConversions, COMMA_WITH_SPACE) + ")";
}
}
@@ -1,42 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public abstract class Modifier {
@NotNull
public static final String PUBLIC = "public";
@NotNull
public static final String PROTECTED = "protected";
@NotNull
public static final String PRIVATE = "private";
@NotNull
public static final String INTERNAL = "internal";
@NotNull
public static final String STATIC = "static";
@NotNull
public static final String ABSTRACT = "abstract";
@NotNull
public static final String FINAL = "final";
@NotNull
public static final String OPEN = "open";
@NotNull
public static final String NOT_OPEN = "not open";
@NotNull
public static final String OVERRIDE = "override";
}
@@ -1,60 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class NewClassExpression extends Expression {
private final Element myName;
private final List<Expression> myArguments;
private Expression myQualifier;
private List<String> myConversions;
@Nullable
private AnonymousClass myAnonymousClass = null;
private NewClassExpression(Element name, List<Expression> arguments) {
myName = name;
myQualifier = EMPTY_EXPRESSION;
myArguments = arguments;
myConversions = AstUtil.createListWithEmptyString(arguments);
}
public NewClassExpression(@NotNull Expression qualifier, @NotNull Element name, @NotNull List<Expression> arguments,
@NotNull List<String> conversions, @Nullable AnonymousClass anonymousClass) {
this(name, arguments);
myQualifier = qualifier;
myConversions = conversions;
myAnonymousClass = anonymousClass;
}
@NotNull
@Override
public String toKotlin() {
String callOperator = myQualifier.isNullable() ? QUESTDOT : DOT;
String qualifier = myQualifier.isEmpty() ? EMPTY : myQualifier.toKotlin() + callOperator;
List<String> applyConversions = AstUtil.applyConversions(AstUtil.nodesToKotlin(myArguments), myConversions);
String appliedArguments = AstUtil.join(applyConversions, COMMA_WITH_SPACE);
return myAnonymousClass != null ?
"object" + SPACE + ":" + SPACE + qualifier + myName.toKotlin() + "(" + appliedArguments + ")" + myAnonymousClass.toKotlin()
:
qualifier + myName.toKotlin() + "(" + appliedArguments + ")";
}
}
@@ -1,71 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public abstract class Node implements INode {
@NotNull
@Override
public Kind getKind() {
return Kind.UNDEFINED;
}
@NotNull
final static Set<String> ONLY_KOTLIN_KEYWORDS = new HashSet<String>(Arrays.asList(
"package", "as", "type", "val", "var", "fun", "is", "in", "object", "when", "trait", "This"
));
@NotNull
public final static Set<String> PRIMITIVE_TYPES = new HashSet<String>(Arrays.asList(
"double", "float", "long", "int", "short", "byte", "boolean", "char"
));
static final String N = "\n";
@NotNull
static final String N2 = N + N;
@NotNull
static final String SPACE = " ";
@NotNull
static final String EQUAL = "=";
@NotNull
static final String EMPTY = "";
@NotNull
static final String DOT = ".";
@NotNull
static final String QUESTDOT = "?.";
@NotNull
static final String COLON = ":";
@NotNull
static final String IN = "in";
@NotNull
static final String AT = "@";
@NotNull
static final String BACKTICK = "`";
@NotNull
static final String QUEST = "?";
@NotNull
static final String COMMA_WITH_SPACE = "," + SPACE;
@NotNull
static final String STAR = "*";
@NotNull
protected static final String ZERO = "0";
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class OutProjectionType extends Type {
private final Type myBound;
public OutProjectionType(Type bound) {
myBound = bound;
}
@NotNull
@Override
public String toKotlin() {
return "out" + SPACE + myBound.toKotlin();
}
}
@@ -1,44 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class Parameter extends Expression {
private final Identifier myIdentifier;
private final Type myType;
private boolean myReadOnly;
public Parameter(Identifier identifier, Type type) {
myIdentifier = identifier;
myType = type;
myReadOnly = true;
}
public Parameter(IdentifierImpl identifier, Type type, boolean readOnly) {
this(identifier, type);
myReadOnly = readOnly;
}
@NotNull
@Override
public String toKotlin() {
String vararg = myType.getKind() == Kind.VARARG ? "vararg" + SPACE : EMPTY;
String var = myReadOnly ? EMPTY : "var" + SPACE;
return vararg + var + myIdentifier.toKotlin() + SPACE + COLON + SPACE + myType.toKotlin();
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class ParameterList extends Expression {
private final List<Parameter> myParameters;
public ParameterList(List<Parameter> parameters) {
myParameters = parameters;
}
@NotNull
@Override
public String toKotlin() {
return AstUtil.joinNodes(myParameters, COMMA_WITH_SPACE);
}
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ParenthesizedExpression extends Expression {
private final Expression myExpression;
public ParenthesizedExpression(Expression expression) {
myExpression = expression;
}
@NotNull
@Override
public String toKotlin() {
return "(" + myExpression.toKotlin() + ")";
}
}
@@ -1,42 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class PolyadicExpression extends Expression {
private final List<Expression> myExpressions;
private final String myToken;
private final List<String> myConversions;
public PolyadicExpression(List<Expression> expressions, String token, List<String> conversions) {
super();
myExpressions = expressions;
myToken = token;
myConversions = conversions;
}
@NotNull
@Override
public String toKotlin() {
List<String> expressionsWithConversions = AstUtil.applyConversions(AstUtil.nodesToKotlin(myExpressions), myConversions);
return AstUtil.join(expressionsWithConversions, SPACE + myToken + SPACE);
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class PostfixOperator extends Expression {
private final String myOp;
private final Expression myExpression;
public PostfixOperator(String op, Expression expression) {
myOp = op;
myExpression = expression;
}
@NotNull
@Override
public String toKotlin() {
return myExpression.toKotlin() + myOp;
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class PrefixOperator extends Expression {
private final String myOp;
private final Expression myExpression;
public PrefixOperator(String op, Expression expression) {
myOp = op;
myExpression = expression;
}
@NotNull
@Override
public String toKotlin() {
return myOp + myExpression.toKotlin();
}
}
@@ -1,38 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class PrimitiveType extends Type {
private final Identifier myType;
public PrimitiveType(Identifier type) {
myType = type;
}
@Override
public boolean isNullable() {
return false;
}
@NotNull
@Override
public String toKotlin() {
return myType.toKotlin();
}
}
@@ -1,41 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class ReferenceElement extends Element {
@NotNull
private final Identifier myReference;
@NotNull
private final List<Type> myTypes;
public ReferenceElement(@NotNull Identifier reference, @NotNull List<Type> types) {
myReference = reference;
myTypes = types;
}
@NotNull
@Override
public String toKotlin() {
String typesIfNeeded = myTypes.size() > 0 ? "<" + AstUtil.joinNodes(myTypes, COMMA_WITH_SPACE) + ">" : EMPTY;
return myReference.toKotlin() + typesIfNeeded;
}
}
@@ -1,40 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
public class ReturnStatement extends Statement {
private final Expression myExpression;
private String myConversion = EMPTY;
public ReturnStatement(Expression expression) {
myExpression = expression;
}
public ReturnStatement(Expression expression, String conversion) {
this(expression);
myConversion = conversion;
}
@NotNull
@Override
public String toKotlin() {
return "return" + SPACE + AstUtil.applyConversionForOneItem(myExpression.toKotlin(), myConversion);
}
}
@@ -1,34 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class StarProjectionType extends Type {
@NotNull
@Override
public String toKotlin() {
G g = new G("");
G<String> g2 = new G<String>("");
return STAR;
}
}
class G<T extends String> {
public <T> G(T t) {
}
}
@@ -1,32 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public abstract class Statement extends Element {
@NotNull
public static final Statement EMPTY_STATEMENT = new EmptyStatement();
private static class EmptyStatement extends Statement {
@NotNull
@Override
public String toKotlin() {
return EMPTY;
}
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class SuperExpression extends Expression {
private final Identifier myIdentifier;
public SuperExpression(Identifier identifier) {
myIdentifier = identifier;
}
@NotNull
@Override
public String toKotlin() {
if (myIdentifier.isEmpty()) {
return "super";
}
return "super" + AT + myIdentifier.toKotlin();
}
}
@@ -1,40 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class SureCallChainExpression extends Expression {
private final Expression myExpression;
private final String myConversion;
public SureCallChainExpression(Expression expression, String conversion) {
myExpression = expression;
myConversion = conversion;
}
@Override
public boolean isEmpty() {
return myExpression.isEmpty();
}
@NotNull
@Override
public String toKotlin() {
return myExpression.toKotlin() + myConversion;
}
}
@@ -1,40 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class SwitchContainer extends Statement {
private final Expression myExpression;
private final List<CaseContainer> myCaseContainers;
public SwitchContainer(Expression expression, List<CaseContainer> caseContainers) {
myExpression = expression;
myCaseContainers = caseContainers;
}
@NotNull
@Override
public String toKotlin() {
return "when" + SPACE + "(" + myExpression.toKotlin() + ")" + SPACE + "{" + N +
AstUtil.joinNodes(myCaseContainers, N) + N +
"}";
}
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class SwitchLabelStatement extends Statement {
private final Expression myExpression;
public SwitchLabelStatement(Expression expression) {
myExpression = expression;
}
@NotNull
@Override
public String toKotlin() {
return myExpression.toKotlin();
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class SynchronizedStatement extends Statement {
private final Expression myExpression;
private final Block myBlock;
public SynchronizedStatement(Expression expression, Block block) {
myExpression = expression;
myBlock = block;
}
@NotNull
@Override
public String toKotlin() {
return "synchronized" + SPACE + "(" + myExpression.toKotlin() + ")" + SPACE + myBlock.toKotlin();
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ThisExpression extends Expression {
private final Identifier myIdentifier;
public ThisExpression(Identifier identifier) {
myIdentifier = identifier;
}
@NotNull
@Override
public String toKotlin() {
if (myIdentifier.isEmpty()) {
return "this";
}
return "this" + AT + myIdentifier.toKotlin();
}
}
@@ -1,33 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class ThrowStatement extends Expression {
private final Expression myExpression;
public ThrowStatement(Expression expression) {
myExpression = expression;
}
@NotNull
@Override
public String toKotlin() {
return "throw" + SPACE + myExpression.toKotlin();
}
}
@@ -1,39 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.jet.j2k.Converter;
import java.util.List;
import java.util.Set;
public class Trait extends Class {
public Trait(Converter converter, Identifier name, Set<String> modifiers, List<Element> typeParameters, List<Type> extendsTypes,
List<Expression> baseClassParams, List<Type> implementsTypes, List<Member> members) {
super(converter, name, modifiers, typeParameters, extendsTypes, baseClassParams, implementsTypes, getMembers(members, converter));
TYPE = "trait";
}
@Override
String primaryConstructorSignatureToKotlin() {
return EMPTY;
}
boolean needOpenModifier() {
return false;
}
}
@@ -1,43 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.util.AstUtil;
import java.util.List;
public class TryStatement extends Statement {
private final Block myBlock;
private final List<CatchStatement> myCatches;
private final Block myFinallyBlock;
public TryStatement(Block block, List<CatchStatement> catches, Block finallyBlock) {
myBlock = block;
myCatches = catches;
myFinallyBlock = finallyBlock;
}
@NotNull
@Override
public String toKotlin() {
return "try" + N +
myBlock.toKotlin() + N +
AstUtil.joinNodes(myCatches, N) + N +
(myFinallyBlock.isEmpty() ? EMPTY : "finally" + N + myFinallyBlock.toKotlin());
}
}
@@ -1,58 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public abstract class Type extends Element {
@NotNull
public static final Type EMPTY_TYPE = new EmptyType();
boolean myNullable = true;
@NotNull
@Override
public Kind getKind() {
return Kind.TYPE;
}
@NotNull
public Type convertedToNotNull() {
myNullable = false;
return this;
}
public boolean isNullable() {
return myNullable;
}
String isNullableStr() {
return isNullable() ? QUEST : EMPTY;
}
private static class EmptyType extends Type {
@NotNull
@Override
public String toKotlin() {
return "UNRESOLVED_TYPE";
}
@Override
public boolean isNullable() {
return false;
}
}
}
@@ -1,35 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class TypeCastExpression extends Expression {
private final Type myType;
private final Expression myExpression;
public TypeCastExpression(Type type, Expression expression) {
myType = type;
myExpression = expression;
}
@NotNull
@Override
public String toKotlin() {
return "(" + myExpression.toKotlin() + SPACE + "as" + SPACE + myType.toKotlin() + ")";
}
}
@@ -1,37 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class TypeElement extends Element {
private final Type myType;
public TypeElement(Type type) {
myType = type;
}
public Type getType() {
return myType;
}
@NotNull
@Override
public String toKotlin() {
return myType.toKotlin();
}
}
@@ -1,52 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
import java.util.List;
public class TypeParameter extends Element {
private final Identifier myName;
private final List<Type> myExtendsTypes;
public TypeParameter(Identifier name, List<Type> extendsTypes) {
myName = name;
myExtendsTypes = extendsTypes;
}
public boolean hasWhere() {
return myExtendsTypes.size() > 1;
}
@NotNull
public String getWhereToKotlin() {
if (hasWhere()) {
return myName.toKotlin() + SPACE + COLON + SPACE + myExtendsTypes.get(1).toKotlin();
}
return EMPTY;
}
@NotNull
@Override
public String toKotlin() {
if (myExtendsTypes.size() > 0) {
return myName.toKotlin() + SPACE + COLON + SPACE + myExtendsTypes.get(0).toKotlin();
}
return myName.toKotlin();
}
}
@@ -1,39 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class VarArg extends Type {
private final Type myType;
public VarArg(Type type) {
myType = type;
}
@NotNull
@Override
public Kind getKind() {
return Kind.VARARG;
}
@NotNull
@Override
public String toKotlin() {
return myType.toKotlin();
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.ast;
import org.jetbrains.annotations.NotNull;
public class WhileStatement extends Statement {
final Expression myCondition;
final Statement myStatement;
public WhileStatement(Expression condition, Statement statement) {
myCondition = condition;
myStatement = statement;
}
@NotNull
@Override
public String toKotlin() {
return "while" + SPACE + "(" + myCondition.toKotlin() + ")" + N +
myStatement.toKotlin();
}
}
@@ -1,115 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.util;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.j2k.ast.INode;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
public class AstUtil {
private AstUtil() {
}
private static String join(@NotNull String[] array, @Nullable String delimiter) {
StringBuilder buffer = new StringBuilder();
boolean haveDelimiter = (delimiter != null);
for (int i = 0; i < array.length; i++) {
buffer.append(array[i]);
if (haveDelimiter && (i + 1) < array.length) {
buffer.append(delimiter);
}
}
return buffer.toString();
}
public static String joinNodes(@NotNull List<? extends INode> nodes, String delimiter) {
return join(nodesToKotlin(nodes), delimiter);
}
public static String join(@NotNull List<String> array, String delimiter) {
return join(array.toArray(new String[array.size()]), delimiter);
}
@NotNull
public static List<String> nodesToKotlin(@NotNull List<? extends INode> nodes) {
List<String> result = new LinkedList<String>();
for (INode n : nodes)
result.add(n.toKotlin());
return result;
}
@NotNull
public static String upperFirstCharacter(@NotNull String string) {
return string.substring(0, 1).toUpperCase() + string.substring(1);
}
@NotNull
public static String lowerFirstCharacter(@NotNull String string) {
return string.substring(0, 1).toLowerCase() + string.substring(1);
}
@NotNull
public static <T> List<String> createListWithEmptyString(@NotNull List<T> arguments) {
List<String> conversions = new LinkedList<String>();
//noinspection UnusedDeclaration
for (T argument : arguments) conversions.add("");
return conversions;
}
@NotNull
public static List<String> applyConversions(@NotNull List<String> first, @NotNull List<String> second) {
List<String> result = new LinkedList<String>();
assert first.size() == second.size() : "Lists must have the same size.";
for (int i = 0; i < first.size(); i++) {
result.add(applyConversionForOneItem(first.get(i), second.get(i)));
}
return result;
}
@NotNull
public static String applyConversionForOneItem(@NotNull String f, @NotNull String s) {
if (s.isEmpty()) {
return f;
}
else {
return "(" + f + ")" + s;
}
}
@NotNull
public static <T> T getOrElse(@NotNull Map<T, T> map, @NotNull T e, @NotNull T orElse) {
if (map.containsKey(e)) {
return map.get(e);
}
return orElse;
}
@NotNull
public static String replaceLastQuest(@NotNull String str) {
if (str.endsWith("?")) {
return str.substring(0, str.length() - 1);
}
return str;
}
}
@@ -1,43 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.intellij.psi.JavaRecursiveElementVisitor;
import com.intellij.psi.PsiClass;
import org.jetbrains.annotations.NotNull;
import java.util.HashSet;
import java.util.Set;
public class ClassVisitor extends JavaRecursiveElementVisitor {
private final Set<String> myClassIdentifiers;
public ClassVisitor() {
myClassIdentifiers = new HashSet<String>();
}
@NotNull
public Set<String> getClassIdentifiers() {
return new HashSet<String>(myClassIdentifiers);
}
@Override
public void visitClass(@NotNull PsiClass aClass) {
myClassIdentifiers.add(aClass.getQualifiedName());
super.visitClass(aClass);
}
}
@@ -1,36 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.Converter;
public class Dispatcher {
private ExpressionVisitor myExpressionVisitor;
public void setExpressionVisitor(ExpressionVisitor expressionVisitor) {
this.myExpressionVisitor = expressionVisitor;
}
public Dispatcher(@NotNull Converter converter) {
myExpressionVisitor = new ExpressionVisitor(converter);
}
public ExpressionVisitor getExpressionVisitor() {
return myExpressionVisitor;
}
}
@@ -1,120 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.intellij.psi.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.Converter;
import org.jetbrains.jet.j2k.ast.*;
import java.util.List;
import static org.jetbrains.jet.j2k.Converter.modifiersListToModifiersSet;
import static org.jetbrains.jet.j2k.ConverterUtil.isAnnotatedAsNotNull;
public class ElementVisitor extends JavaElementVisitor implements J2KVisitor {
private final Converter myConverter;
@NotNull
private Element myResult = Element.EMPTY_ELEMENT;
public ElementVisitor(@NotNull Converter converter) {
this.myConverter = converter;
}
@Override
@NotNull
public Converter getConverter() {
return myConverter;
}
@NotNull
public Element getResult() {
return myResult;
}
@Override
public void visitLocalVariable(@NotNull PsiLocalVariable variable) {
super.visitLocalVariable(variable);
myResult = new LocalVariable(
new IdentifierImpl(variable.getName()), // TODO
modifiersListToModifiersSet(variable.getModifierList()),
getConverter().typeToType(variable.getType(), isAnnotatedAsNotNull(variable.getModifierList())),
getConverter().createSureCallOnlyForChain(variable.getInitializer(), variable.getType())
);
}
@Override
public void visitExpressionList(@NotNull PsiExpressionList list) {
super.visitExpressionList(list);
myResult = new ExpressionList(
getConverter().expressionsToExpressionList(list.getExpressions()),
getConverter().typesToTypeList(list.getExpressionTypes())
);
}
@Override
public void visitReferenceElement(@NotNull PsiJavaCodeReferenceElement reference) {
super.visitReferenceElement(reference);
List<Type> types = getConverter().typesToTypeList(reference.getTypeParameters());
if (!reference.isQualified()) {
myResult = new ReferenceElement(
new IdentifierImpl(reference.getReferenceName()),
types
);
}
else {
String result = new IdentifierImpl(reference.getReferenceName()).toKotlin();
PsiElement qualifier = reference.getQualifier();
while (qualifier != null) {
PsiJavaCodeReferenceElement p = (PsiJavaCodeReferenceElement) qualifier;
result = new IdentifierImpl(p.getReferenceName()).toKotlin() + "." + result; // TODO: maybe need to replace by safe call?
qualifier = p.getQualifier();
}
myResult = new ReferenceElement(
new IdentifierImpl(result),
types
);
}
}
@Override
public void visitTypeElement(@NotNull PsiTypeElement type) {
super.visitTypeElement(type);
myResult = new TypeElement(getConverter().typeToType(type.getType()));
}
@Override
public void visitTypeParameter(@NotNull PsiTypeParameter classParameter) {
super.visitTypeParameter(classParameter);
myResult = new TypeParameter(
new IdentifierImpl(classParameter.getName()), // TODO
getConverter().typesToTypeList(classParameter.getExtendsListTypes())
);
}
@Override
public void visitParameterList(@NotNull PsiParameterList list) {
super.visitParameterList(list);
myResult = new ParameterList(
getConverter().parametersToParameterList(list.getParameters())
);
}
}
@@ -1,522 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.intellij.psi.*;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.j2k.Converter;
import org.jetbrains.jet.j2k.ConverterUtil;
import org.jetbrains.jet.j2k.ast.*;
import org.jetbrains.jet.lang.diagnostics.DiagnosticUtils;
import org.jetbrains.jet.lang.types.expressions.OperatorConventions;
import java.util.Collections;
import java.util.List;
import static org.jetbrains.jet.j2k.Converter.isConstructorPrimary;
import static org.jetbrains.jet.j2k.visitors.TypeVisitor.*;
public class ExpressionVisitor extends StatementVisitor {
@NotNull
Expression myResult = Expression.EMPTY_EXPRESSION;
public ExpressionVisitor(@NotNull Converter converter) {
super(converter);
}
@Override
public void visitExpression(PsiExpression expression) {
myResult = Expression.EMPTY_EXPRESSION;
}
@NotNull
@Override
public Expression getResult() {
return myResult;
}
@Override
public void visitArrayAccessExpression(@NotNull PsiArrayAccessExpression expression) {
super.visitArrayAccessExpression(expression);
myResult = new ArrayAccessExpression(
getConverter().expressionToExpression(expression.getArrayExpression()),
getConverter().expressionToExpression(expression.getIndexExpression())
);
}
@Override
public void visitArrayInitializerExpression(@NotNull PsiArrayInitializerExpression expression) {
super.visitArrayInitializerExpression(expression);
myResult = new ArrayInitializerExpression(
getConverter().typeToType(expression.getType()),
getConverter().expressionsToExpressionList(expression.getInitializers())
);
}
@Override
public void visitAssignmentExpression(@NotNull PsiAssignmentExpression expression) {
super.visitAssignmentExpression(expression);
// TODO: simplify
IElementType tokenType = expression.getOperationSign().getTokenType();
String secondOp = "";
if (tokenType == JavaTokenType.GTGTEQ) secondOp = "shr";
if (tokenType == JavaTokenType.LTLTEQ) secondOp = "shl";
if (tokenType == JavaTokenType.XOREQ) secondOp = "xor";
if (tokenType == JavaTokenType.ANDEQ) secondOp = "and";
if (tokenType == JavaTokenType.OREQ) secondOp = "or";
if (tokenType == JavaTokenType.GTGTGTEQ) secondOp = "ushr";
if (!secondOp.isEmpty()) // if not Kotlin operators
{
myResult = new AssignmentExpression(
getConverter().expressionToExpression(expression.getLExpression()),
new BinaryExpression(
getConverter().expressionToExpression(expression.getLExpression()),
getConverter().expressionToExpression(expression.getRExpression()),
secondOp
),
"="
);
}
else {
myResult = new AssignmentExpression(
getConverter().expressionToExpression(expression.getLExpression()),
getConverter().expressionToExpression(expression.getRExpression()),
expression.getOperationSign().getText() // TODO
);
}
}
@NotNull
private static String getOperatorString(@NotNull IElementType tokenType) {
if (tokenType == JavaTokenType.PLUS) return "+";
if (tokenType == JavaTokenType.MINUS) return "-";
if (tokenType == JavaTokenType.ASTERISK) return "*";
if (tokenType == JavaTokenType.DIV) return "/";
if (tokenType == JavaTokenType.PERC) return "%";
if (tokenType == JavaTokenType.GTGT) return "shr";
if (tokenType == JavaTokenType.LTLT) return "shl";
if (tokenType == JavaTokenType.XOR) return "xor";
if (tokenType == JavaTokenType.AND) return "and";
if (tokenType == JavaTokenType.OR) return "or";
if (tokenType == JavaTokenType.GTGTGT) return "ushr";
if (tokenType == JavaTokenType.GT) return ">";
if (tokenType == JavaTokenType.LT) return "<";
if (tokenType == JavaTokenType.GE) return ">=";
if (tokenType == JavaTokenType.LE) return "<=";
if (tokenType == JavaTokenType.EQEQ) return "==";
if (tokenType == JavaTokenType.NE) return "!=";
if (tokenType == JavaTokenType.ANDAND) return "&&";
if (tokenType == JavaTokenType.OROR) return "||";
if (tokenType == JavaTokenType.PLUSPLUS) return "++";
if (tokenType == JavaTokenType.MINUSMINUS) return "--";
if (tokenType == JavaTokenType.EXCL) return "!";
assert false : "UNSUPPORTED TOKEN TYPE: " + tokenType.toString();
return "";
}
@Override
public void visitBinaryExpression(@NotNull PsiBinaryExpression expression) {
super.visitBinaryExpression(expression);
Expression left = getConverter().expressionToExpression(expression.getLOperand());
Expression right = getConverter().expressionToExpression(expression.getROperand());
if (expression.getOperationSign().getTokenType() == JavaTokenType.GTGTGT) {
myResult = new DummyMethodCallExpression(left, "ushr", right);
}
else {
List<String> conversions = getConverter().createConversions(expression, PsiType.BOOLEAN);
assert conversions.size() == 2 :
"conversions.size for BinaryExpression should be 2 but equals " + conversions.size() +
" for expression: \"" + expression.getText() + "\" at " + DiagnosticUtils.atLocation(expression);
String operator = getOperatorString(expression.getOperationSign().getTokenType());
myResult = new BinaryExpression(left, right, operator, conversions);
}
}
@Override
public void visitClassObjectAccessExpression(@NotNull PsiClassObjectAccessExpression expression) {
super.visitClassObjectAccessExpression(expression);
TypeElement typeElement = (TypeElement) getConverter().elementToElement(expression.getOperand());
typeElement.getType().convertedToNotNull();
myResult = new ClassObjectAccessExpression(typeElement);
}
@Override
public void visitConditionalExpression(@NotNull PsiConditionalExpression expression) {
super.visitConditionalExpression(expression);
PsiExpression condition = expression.getCondition();
PsiType type = condition.getType();
Expression e = type != null ?
getConverter().createSureCallOnlyForChain(condition, type) :
getConverter().expressionToExpression(condition);
myResult = new ParenthesizedExpression(
new IfStatement(
e,
getConverter().expressionToExpression(expression.getThenExpression()),
getConverter().expressionToExpression(expression.getElseExpression())
)
);
}
@Override
public void visitExpressionList(@NotNull PsiExpressionList list) {
super.visitExpressionList(list);
myResult = new ExpressionList(getConverter().expressionsToExpressionList(list.getExpressions()));
}
@Override
public void visitInstanceOfExpression(@NotNull PsiInstanceOfExpression expression) {
super.visitInstanceOfExpression(expression);
TypeElement typeElement = (TypeElement) getConverter().elementToElement(expression.getCheckType());
typeElement.getType().convertedToNotNull();
myResult = new IsOperator(getConverter().expressionToExpression(expression.getOperand()), typeElement);
}
@Override
public void visitLiteralExpression(@NotNull PsiLiteralExpression expression) {
super.visitLiteralExpression(expression);
Object value = expression.getValue();
String text = expression.getText();
boolean isQuotingNeeded = true;
PsiType type = expression.getType();
if (type != null) {
String canonicalTypeStr = type.getCanonicalText();
if (canonicalTypeStr.equals("double") || canonicalTypeStr.equals(JAVA_LANG_DOUBLE)) {
text = text.replace("D", "").replace("d", "");
}
if (canonicalTypeStr.equals("float") || canonicalTypeStr.equals(JAVA_LANG_FLOAT)) {
text = text.replace("F", "").replace("f", "") + "." + OperatorConventions.FLOAT + "()";
}
if (canonicalTypeStr.equals("long") || canonicalTypeStr.equals(JAVA_LANG_LONG)) {
text = text.replace("L", "").replace("l", "");
}
if (canonicalTypeStr.equals("int") || canonicalTypeStr.equals(JAVA_LANG_INTEGER)) // need for hex support
{
text = value != null ? value.toString() : text;
}
if (canonicalTypeStr.equals(JAVA_LANG_STRING)) {
isQuotingNeeded = false;
}
if (canonicalTypeStr.equals("char") || canonicalTypeStr.equals(JAVA_LANG_CHARACTER)) {
isQuotingNeeded = false;
}
}
myResult = new LiteralExpression(new IdentifierImpl(text, false, isQuotingNeeded));
}
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
super.visitMethodCallExpression(expression);
if (!SuperVisitor.isSuper(expression.getMethodExpression()) || !isInsidePrimaryConstructor(expression)) {
myResult = // TODO: not resolved
new MethodCallExpression(
getConverter().expressionToExpression(expression.getMethodExpression()),
getConverter().expressionsToExpressionList(expression.getArgumentList().getExpressions()),
getConverter().createConversions(expression),
getConverter().typeToType(expression.getType()).isNullable(),
getConverter().typesToTypeList(expression.getTypeArguments())
);
}
}
@Override
public void visitCallExpression(PsiCallExpression callExpression) {
super.visitCallExpression(callExpression);
}
@Override
public void visitNewExpression(@NotNull PsiNewExpression expression) {
super.visitNewExpression(expression);
if (expression.getArrayInitializer() != null) // new Foo[] {Foo(1), Foo(2)}
{
myResult = createNewEmptyArray(expression);
}
else if (expression.getArrayDimensions().length > 0) { // new Foo[5]
myResult = createNewEmptyArrayWithoutInitialization(expression);
}
else { // new Class(): common case
myResult = createNewClassExpression(expression);
}
}
@NotNull
private Expression createNewClassExpression(@NotNull PsiNewExpression expression) {
PsiAnonymousClass anonymousClass = expression.getAnonymousClass();
PsiMethod constructor = expression.resolveMethod();
PsiJavaCodeReferenceElement classReference = expression.getClassOrAnonymousClassReference();
boolean isNotConvertedClass = classReference != null && !getConverter().getClassIdentifiers().contains(classReference.getQualifiedName());
PsiExpressionList argumentList = expression.getArgumentList();
PsiExpression[] arguments = argumentList != null ? argumentList.getExpressions() : new PsiExpression[]{};
if (constructor == null || isConstructorPrimary(constructor) || isNotConvertedClass) {
return new NewClassExpression(
getConverter().expressionToExpression(expression.getQualifier()),
getConverter().elementToElement(classReference),
getConverter().expressionsToExpressionList(arguments),
getConverter().createConversions(expression),
anonymousClass != null ? getConverter().anonymousClassToAnonymousClass(anonymousClass) : null
);
}
// is constructor secondary
PsiJavaCodeReferenceElement reference = expression.getClassReference();
List<Type> typeParameters = reference != null
? getConverter().typesToTypeList(reference.getTypeParameters())
: Collections.<Type>emptyList();
return new CallChainExpression(
new IdentifierImpl(constructor.getName(), false),
new MethodCallExpression(
new IdentifierImpl("init"),
getConverter().expressionsToExpressionList(arguments),
typeParameters));
}
@NotNull
private Expression createNewEmptyArrayWithoutInitialization(@NotNull PsiNewExpression expression) {
return new ArrayWithoutInitializationExpression(
getConverter().typeToType(expression.getType(), true),
getConverter().expressionsToExpressionList(expression.getArrayDimensions())
);
}
@NotNull
private Expression createNewEmptyArray(@NotNull PsiNewExpression expression) {
return getConverter().expressionToExpression(expression.getArrayInitializer());
}
@Override
public void visitParenthesizedExpression(@NotNull PsiParenthesizedExpression expression) {
super.visitParenthesizedExpression(expression);
myResult = new ParenthesizedExpression(
getConverter().expressionToExpression(expression.getExpression())
);
}
@Override
public void visitPostfixExpression(@NotNull PsiPostfixExpression expression) {
super.visitPostfixExpression(expression);
myResult = new PostfixOperator(
getOperatorString(expression.getOperationSign().getTokenType()),
getConverter().expressionToExpression(expression.getOperand())
);
}
@Override
public void visitPrefixExpression(@NotNull PsiPrefixExpression expression) {
super.visitPrefixExpression(expression);
if (expression.getOperationTokenType() == JavaTokenType.TILDE) {
myResult = new DummyMethodCallExpression(
new ParenthesizedExpression(getConverter().expressionToExpression(expression.getOperand())), "inv", Expression.EMPTY_EXPRESSION
);
}
else {
myResult = new PrefixOperator(
getOperatorString(expression.getOperationSign().getTokenType()),
getConverter().expressionToExpression(expression.getOperand())
);
}
}
@Override
public void visitReferenceExpression(@NotNull PsiReferenceExpression expression) {
super.visitReferenceExpression(expression);
boolean isFieldReference = isFieldReference(expression, getContainingClass(expression));
boolean insideSecondaryConstructor = isInsideSecondaryConstructor(expression);
boolean hasReceiver = isFieldReference && insideSecondaryConstructor;
boolean isThis = isThisExpression(expression);
boolean notNull = isResolvedToNotNull(expression);
boolean isNullable = getConverter().typeToType(expression.getType(), notNull).isNullable();
String className = getClassNameWithConstructor(expression);
Expression identifier = new IdentifierImpl(expression.getReferenceName(), isNullable);
String __ = "__";
if (hasReceiver) {
identifier = new CallChainExpression(new IdentifierImpl(__, false), new IdentifierImpl(expression.getReferenceName(), isNullable));
}
else if (insideSecondaryConstructor && isThis) {
identifier = new IdentifierImpl("val __ = " + className); // TODO: hack
}
myResult = new CallChainExpression(
getConverter().expressionToExpression(expression.getQualifierExpression()),
identifier // TODO: if type exists so identifier is nullable
);
}
private static boolean isResolvedToNotNull(PsiReference expression) {
PsiElement target = expression.resolve();
if (target instanceof PsiEnumConstant) {
return true;
}
if (target instanceof PsiModifierListOwner) {
return ConverterUtil.isAnnotatedAsNotNull(((PsiModifierListOwner) target).getModifierList());
}
return false;
}
@NotNull
private static String getClassNameWithConstructor(@NotNull PsiReferenceExpression expression) {
PsiElement context = expression.getContext();
while (context != null) {
if (context instanceof PsiMethod && ((PsiMethod) context).isConstructor()) {
PsiClass containingClass = ((PsiMethod) context).getContainingClass();
if (containingClass != null) {
PsiIdentifier identifier = containingClass.getNameIdentifier();
if (identifier != null) {
return identifier.getText();
}
}
}
context = context.getContext();
}
return "";
}
@NotNull
static String getClassName(@NotNull PsiExpression expression) {
PsiElement context = expression.getContext();
while (context != null) {
if (context instanceof PsiClass) {
PsiClass containingClass = (PsiClass) context;
PsiIdentifier identifier = containingClass.getNameIdentifier();
if (identifier != null) {
return identifier.getText();
}
}
context = context.getContext();
}
return "";
}
private static boolean isFieldReference(@NotNull PsiReferenceExpression expression, PsiClass currentClass) {
PsiReference reference = expression.getReference();
if (reference != null) {
PsiElement resolvedReference = reference.resolve();
if (resolvedReference != null) {
if (resolvedReference instanceof PsiField) {
return ((PsiField) resolvedReference).getContainingClass() == currentClass;
}
}
}
return false;
}
private static boolean isInsideSecondaryConstructor(@NotNull PsiReferenceExpression expression) {
PsiElement context = expression.getContext();
while (context != null) {
if (context instanceof PsiMethod && ((PsiMethod) context).isConstructor()) {
return !isConstructorPrimary((PsiMethod) context);
}
context = context.getContext();
}
return false;
}
private static boolean isInsidePrimaryConstructor(@NotNull PsiExpression expression) {
PsiElement context = expression.getContext();
while (context != null) {
if (context instanceof PsiMethod && ((PsiMethod) context).isConstructor()) {
return isConstructorPrimary((PsiMethod) context);
}
context = context.getContext();
}
return false;
}
@Nullable
private static PsiClass getContainingClass(@NotNull PsiExpression expression) {
PsiElement context = expression.getContext();
while (context != null) {
if (context instanceof PsiMethod && ((PsiMethod) context).isConstructor()) {
return ((PsiMethod) context).getContainingClass();
}
context = context.getContext();
}
return null;
}
private static boolean isThisExpression(@NotNull PsiReferenceExpression expression) {
for (PsiReference r : expression.getReferences())
if (r.getCanonicalText().equals("this")) {
PsiElement res = r.resolve();
if (res != null && res instanceof PsiMethod && ((PsiMethod) res).isConstructor()) {
return true;
}
}
return false;
}
@Override
public void visitSuperExpression(@NotNull PsiSuperExpression expression) {
super.visitSuperExpression(expression);
PsiJavaCodeReferenceElement qualifier = expression.getQualifier();
myResult = new SuperExpression(
qualifier != null ?
new IdentifierImpl(qualifier.getQualifiedName()) :
Identifier.EMPTY_IDENTIFIER
);
}
@Override
public void visitThisExpression(@NotNull PsiThisExpression expression) {
super.visitThisExpression(expression);
PsiJavaCodeReferenceElement qualifier = expression.getQualifier();
myResult = new ThisExpression(
qualifier != null ?
new IdentifierImpl(qualifier.getQualifiedName()) :
Identifier.EMPTY_IDENTIFIER
);
}
@Override
public void visitTypeCastExpression(@NotNull PsiTypeCastExpression expression) {
super.visitTypeCastExpression(expression);
PsiTypeElement castType = expression.getCastType();
if (castType != null) {
myResult = new TypeCastExpression(
getConverter().typeToType(castType.getType()),
getConverter().expressionToExpression(expression.getOperand())
);
}
}
@Override
public void visitPolyadicExpression(@NotNull PsiPolyadicExpression expression) {
super.visitPolyadicExpression(expression);
myResult = new PolyadicExpression(
getConverter().expressionsToExpressionList(expression.getOperands()),
getOperatorString(expression.getOperationTokenType()),
getConverter().createConversions(expression, PsiType.BOOLEAN)
);
}
}
@@ -1,67 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.intellij.psi.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.Converter;
import org.jetbrains.jet.j2k.ast.DummyMethodCallExpression;
import org.jetbrains.jet.j2k.ast.DummyStringExpression;
import org.jetbrains.jet.j2k.ast.IdentifierImpl;
import static org.jetbrains.jet.j2k.visitors.TypeVisitor.JAVA_LANG_OBJECT;
public class ExpressionVisitorForDirectObjectInheritors extends ExpressionVisitor {
public ExpressionVisitorForDirectObjectInheritors(@NotNull Converter converter) {
super(converter);
}
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
if (superMethodInvocation(expression.getMethodExpression(), "hashCode")) {
myResult = new DummyMethodCallExpression(new IdentifierImpl("System"), "identityHashCode", new IdentifierImpl("this"));
}
else if (superMethodInvocation(expression.getMethodExpression(), "equals")) {
myResult = new DummyMethodCallExpression(new IdentifierImpl("this"), "identityEquals", getConverter().elementToElement(expression.getArgumentList()));
}
else if (superMethodInvocation(expression.getMethodExpression(), "toString")) {
myResult = new DummyStringExpression(String.format("getJavaClass<%s>.getName() + '@' + Integer.toHexString(hashCode())", getClassName(expression.getMethodExpression())));
}
else {
super.visitMethodCallExpression(expression);
}
}
@Override
public void visitReferenceExpression(@NotNull PsiReferenceExpression expression) {
super.visitReferenceExpression(expression);
}
private static boolean superMethodInvocation(@NotNull PsiReferenceExpression expression, String methodName) {
String referenceName = expression.getReferenceName();
PsiExpression qualifierExpression = expression.getQualifierExpression();
if (referenceName != null && referenceName.equals(methodName)) {
if (qualifierExpression instanceof PsiSuperExpression) {
PsiType type = qualifierExpression.getType();
if (type != null && type.getCanonicalText().equals(JAVA_LANG_OBJECT)) {
return true;
}
}
}
return false;
}
}
@@ -1,25 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.Converter;
public interface J2KVisitor {
@NotNull
Converter getConverter();
}
@@ -1,393 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.intellij.psi.*;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.j2k.Converter;
import org.jetbrains.jet.j2k.ast.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import static org.jetbrains.jet.j2k.Converter.identifierToIdentifier;
import static org.jetbrains.jet.j2k.ConverterUtil.countWritingAccesses;
public class StatementVisitor extends ElementVisitor {
private Statement myResult = Statement.EMPTY_STATEMENT;
public StatementVisitor(@NotNull Converter converter) {
super(converter);
}
@NotNull
@Override
public Statement getResult() {
return myResult;
}
@Override
public void visitAssertStatement(@NotNull PsiAssertStatement statement) {
super.visitAssertStatement(statement);
myResult = new AssertStatement(
getConverter().expressionToExpression(statement.getAssertCondition()),
getConverter().expressionToExpression(statement.getAssertDescription())
);
}
@Override
public void visitBlockStatement(@NotNull PsiBlockStatement statement) {
super.visitBlockStatement(statement);
myResult = new Block(
getConverter().statementsToStatementList(statement.getCodeBlock().getStatements()),
true
);
}
@Override
public void visitBreakStatement(@NotNull PsiBreakStatement statement) {
super.visitBreakStatement(statement);
if (statement.getLabelIdentifier() == null) {
myResult = new BreakStatement();
}
else {
myResult = new BreakStatement(
identifierToIdentifier(statement.getLabelIdentifier())
);
}
}
@Override
public void visitContinueStatement(@NotNull PsiContinueStatement statement) {
super.visitContinueStatement(statement);
if (statement.getLabelIdentifier() == null) {
myResult = new ContinueStatement();
}
else {
myResult = new ContinueStatement(
identifierToIdentifier(statement.getLabelIdentifier())
);
}
}
@Override
public void visitDeclarationStatement(@NotNull PsiDeclarationStatement statement) {
super.visitDeclarationStatement(statement);
myResult = new DeclarationStatement(
getConverter().elementsToElementList(statement.getDeclaredElements())
);
}
@Override
public void visitDoWhileStatement(@NotNull PsiDoWhileStatement statement) {
super.visitDoWhileStatement(statement);
PsiExpression condition = statement.getCondition();
@SuppressWarnings("ConstantConditions")
Expression expression = condition != null && condition.getType() != null ?
getConverter().createSureCallOnlyForChain(condition, condition.getType()) :
getConverter().expressionToExpression(condition);
myResult = new DoWhileStatement(
expression,
getConverter().statementToStatement(statement.getBody())
);
}
@Override
public void visitExpressionStatement(@NotNull PsiExpressionStatement statement) {
super.visitExpressionStatement(statement);
myResult = getConverter().expressionToExpression(statement.getExpression());
}
@Override
public void visitExpressionListStatement(@NotNull PsiExpressionListStatement statement) {
super.visitExpressionListStatement(statement);
myResult =
new ExpressionListStatement(getConverter().expressionsToExpressionList(statement.getExpressionList().getExpressions()));
}
@Override
public void visitForStatement(@NotNull PsiForStatement statement) {
super.visitForStatement(statement);
PsiStatement initialization = statement.getInitialization();
PsiStatement update = statement.getUpdate();
PsiExpression condition = statement.getCondition();
PsiStatement body = statement.getBody();
PsiLocalVariable firstChild = initialization != null && initialization.getFirstChild() instanceof PsiLocalVariable
?
(PsiLocalVariable) initialization.getFirstChild()
: null;
int bodyWriteCount = countWritingAccesses(firstChild, body);
int conditionWriteCount = countWritingAccesses(firstChild, condition);
int updateWriteCount = countWritingAccesses(firstChild, update);
boolean onceWritableIterator = updateWriteCount == 1 && bodyWriteCount + conditionWriteCount == 0;
IElementType operationTokenType = condition != null && condition instanceof PsiBinaryExpression ?
((PsiBinaryExpression) condition).getOperationTokenType() : null;
if (
initialization != null &&
initialization instanceof PsiDeclarationStatement
&& initialization.getFirstChild() == initialization.getLastChild()
&& condition != null
&& update != null
&& update.getChildren().length == 1
&& isPlusPlusExpression(update.getChildren()[0])
&& operationTokenType != null
&& (operationTokenType == JavaTokenType.LT || operationTokenType == JavaTokenType.LE)
&& initialization.getFirstChild() != null
&& initialization.getFirstChild() instanceof PsiLocalVariable
&& firstChild != null
&& firstChild.getNameIdentifier() != null
&& onceWritableIterator
) {
Expression end = getConverter().expressionToExpression(((PsiBinaryExpression) condition).getROperand());
Expression endExpression = operationTokenType == JavaTokenType.LT ?
new BinaryExpression(end, new IdentifierImpl("1"), "-") :
end;
myResult = new ForeachWithRangeStatement(
new IdentifierImpl(firstChild.getName()),
getConverter().expressionToExpression(firstChild.getInitializer()),
endExpression,
getConverter().statementToStatement(body)
);
}
else { // common case: while loop instead of for loop
List<Statement> forStatements = new LinkedList<Statement>();
forStatements.add(getConverter().statementToStatement(initialization));
forStatements.add(new WhileStatement(
getConverter().expressionToExpression(condition),
new Block(
Arrays.asList(getConverter().statementToStatement(body),
new Block(Arrays.asList(getConverter().statementToStatement(update)))))));
myResult = new Block(forStatements);
}
}
private static boolean isPlusPlusExpression(@NotNull PsiElement psiElement) {
return (psiElement instanceof PsiPostfixExpression && ((PsiPostfixExpression) psiElement).getOperationTokenType() == JavaTokenType.PLUSPLUS)
|| (psiElement instanceof PsiPrefixExpression && ((PsiPrefixExpression) psiElement).getOperationTokenType() == JavaTokenType.PLUSPLUS);
}
@Override
public void visitForeachStatement(@NotNull PsiForeachStatement statement) {
super.visitForeachStatement(statement);
myResult = new ForeachStatement(
getConverter().parameterToParameter(statement.getIterationParameter()),
getConverter().expressionToExpression(statement.getIteratedValue()),
getConverter().statementToStatement(statement.getBody())
);
}
@Override
public void visitIfStatement(@NotNull PsiIfStatement statement) {
super.visitIfStatement(statement);
PsiExpression condition = statement.getCondition();
@SuppressWarnings("ConstantConditions")
Expression expression = condition != null && condition.getType() != null ?
getConverter().createSureCallOnlyForChain(condition, condition.getType()) :
getConverter().expressionToExpression(condition);
myResult = new IfStatement(
expression,
getConverter().statementToStatement(statement.getThenBranch()),
getConverter().statementToStatement(statement.getElseBranch())
);
}
@Override
public void visitLabeledStatement(@NotNull PsiLabeledStatement statement) {
super.visitLabeledStatement(statement);
myResult = new LabelStatement(
identifierToIdentifier(statement.getLabelIdentifier()),
getConverter().statementToStatement(statement.getStatement())
);
}
@Override
public void visitSwitchLabelStatement(@NotNull PsiSwitchLabelStatement statement) {
super.visitSwitchLabelStatement(statement);
myResult = statement.isDefaultCase() ?
new DefaultSwitchLabelStatement() :
new SwitchLabelStatement(getConverter().expressionToExpression(statement.getCaseValue()));
}
@Override
public void visitSwitchStatement(@NotNull PsiSwitchStatement statement) {
super.visitSwitchStatement(statement);
myResult = new SwitchContainer(
getConverter().expressionToExpression(statement.getExpression()),
switchBodyToCases(statement.getBody())
);
}
@NotNull
private List<CaseContainer> switchBodyToCases(@Nullable PsiCodeBlock body) {
List<List<PsiStatement>> cases = splitToCases(body);
List<PsiStatement> allSwitchStatements = body != null
? Arrays.asList(body.getStatements())
: Collections.<PsiStatement>emptyList();
List<CaseContainer> result = new LinkedList<CaseContainer>();
List<Statement> pendingLabels = new LinkedList<Statement>();
int i = 0;
for (List<PsiStatement> ls : cases) {
assert ls.size() > 0;
PsiStatement label = ls.get(0);
assert label instanceof PsiSwitchLabelStatement;
assert allSwitchStatements.get(i) == label : "not a right index";
if (ls.size() > 1) {
pendingLabels.add(getConverter().statementToStatement(label));
List<PsiStatement> slice = ls.subList(1, ls.size());
if (!containsBreak(slice)) {
List<Statement> statements = getConverter().statementsToStatementList(slice);
statements.addAll(
getConverter().statementsToStatementList(getAllToNextBreak(allSwitchStatements, i + ls.size()))
);
result.add(new CaseContainer(pendingLabels, statements));
pendingLabels = new LinkedList<Statement>();
}
else {
result.add(new CaseContainer(pendingLabels, getConverter().statementsToStatementList(slice)));
pendingLabels = new LinkedList<Statement>();
}
}
else // ls.size() == 1
{
pendingLabels.add(getConverter().statementToStatement(label));
}
i += ls.size();
}
return result;
}
private static boolean containsBreak(@NotNull List<PsiStatement> slice) {
for (PsiStatement s : slice)
if (s instanceof PsiBreakStatement) {
return true;
}
return false;
}
@NotNull
private static List<PsiStatement> getAllToNextBreak(@NotNull List<PsiStatement> allStatements, int start) {
List<PsiStatement> result = new LinkedList<PsiStatement>();
for (int i = start; i < allStatements.size(); i++) {
PsiStatement s = allStatements.get(i);
if (s instanceof PsiBreakStatement || s instanceof PsiReturnStatement) {
return result;
}
if (!(s instanceof PsiSwitchLabelStatement)) {
result.add(s);
}
}
return result;
}
@NotNull
private static List<List<PsiStatement>> splitToCases(@Nullable PsiCodeBlock body) {
List<List<PsiStatement>> cases = new LinkedList<List<PsiStatement>>();
List<PsiStatement> currentCaseStatements = new LinkedList<PsiStatement>();
boolean isFirst = true;
if (body != null) {
for (PsiStatement s : body.getStatements()) {
if (s instanceof PsiSwitchLabelStatement) {
if (isFirst) {
isFirst = false;
}
else {
cases.add(currentCaseStatements);
currentCaseStatements = new LinkedList<PsiStatement>();
}
}
currentCaseStatements.add(s);
}
cases.add(currentCaseStatements);
}
return cases;
}
@Override
public void visitSynchronizedStatement(@NotNull PsiSynchronizedStatement statement) {
super.visitSynchronizedStatement(statement);
myResult = new SynchronizedStatement(
getConverter().expressionToExpression(statement.getLockExpression()),
getConverter().blockToBlock(statement.getBody())
);
}
@Override
public void visitThrowStatement(@NotNull PsiThrowStatement statement) {
super.visitThrowStatement(statement);
myResult = new ThrowStatement(
getConverter().expressionToExpression(statement.getException())
);
}
@Override
public void visitTryStatement(@NotNull PsiTryStatement statement) {
super.visitTryStatement(statement);
List<CatchStatement> catches = new LinkedList<CatchStatement>();
for (int i = 0; i < statement.getCatchBlocks().length; i++) {
catches.add(new CatchStatement(
getConverter().parameterToParameter(statement.getCatchBlockParameters()[i]),
getConverter().blockToBlock(statement.getCatchBlocks()[i], true)
));
}
myResult = new TryStatement(
getConverter().blockToBlock(statement.getTryBlock(), true),
catches,
getConverter().blockToBlock(statement.getFinallyBlock(), true)
);
}
@Override
public void visitWhileStatement(@NotNull PsiWhileStatement statement) {
super.visitWhileStatement(statement);
PsiExpression condition = statement.getCondition();
@SuppressWarnings("ConstantConditions")
Expression expression = condition != null && condition.getType() != null ?
getConverter().createSureCallOnlyForChain(condition, condition.getType()) :
getConverter().expressionToExpression(condition);
myResult = new WhileStatement(
expression,
getConverter().statementToStatement(statement.getBody())
);
}
@Override
public void visitReturnStatement(@NotNull PsiReturnStatement statement) {
super.visitReturnStatement(statement);
PsiExpression returnValue = statement.getReturnValue();
PsiType methodReturnType = getConverter().getMethodReturnType();
Expression expression = returnValue != null && methodReturnType != null ?
getConverter().createSureCallOnlyForChain(returnValue, methodReturnType) :
getConverter().expressionToExpression(returnValue);
myResult = new ReturnStatement(
expression
);
}
}
@@ -1,55 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.intellij.psi.*;
import org.jetbrains.annotations.NotNull;
import java.util.HashSet;
public class SuperVisitor extends JavaRecursiveElementVisitor {
@NotNull
private final HashSet<PsiExpressionList> myResolvedSuperCallParameters;
public SuperVisitor() {
myResolvedSuperCallParameters = new HashSet<PsiExpressionList>();
}
@NotNull
public HashSet<PsiExpressionList> getResolvedSuperCallParameters() {
return myResolvedSuperCallParameters;
}
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
super.visitMethodCallExpression(expression);
if (isSuper(expression.getMethodExpression())) {
myResolvedSuperCallParameters.add(expression.getArgumentList());
}
}
static boolean isSuper(@NotNull PsiReference r) {
if (r.getCanonicalText().equals("super")) {
PsiElement baseConstructor = r.resolve();
if (baseConstructor != null && baseConstructor instanceof PsiMethod && ((PsiMethod) baseConstructor).isConstructor()) {
return true;
}
}
return false;
}
}
@@ -1,53 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.google.common.collect.Sets;
import com.intellij.psi.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Set;
public class ThisVisitor extends JavaRecursiveElementVisitor {
@NotNull
private final Set<PsiMethod> myResolvedConstructors = Sets.newLinkedHashSet();
@Override
public void visitReferenceExpression(@NotNull PsiReferenceExpression expression) {
for (PsiReference r : expression.getReferences())
if (r.getCanonicalText().equals("this")) {
PsiElement res = r.resolve();
if (res != null && res instanceof PsiMethod && ((PsiMethod) res).isConstructor()) {
myResolvedConstructors.add((PsiMethod) res);
}
}
}
@Nullable
public PsiMethod getPrimaryConstructor() {
if (myResolvedConstructors.size() > 0) {
PsiMethod first = myResolvedConstructors.toArray(new PsiMethod[myResolvedConstructors.size()])[0];
for (PsiMethod m : myResolvedConstructors)
if (m.hashCode() != first.hashCode()) {
return null;
}
return first;
}
return null;
}
}
@@ -1,215 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k.visitors;
import com.intellij.psi.*;
import com.intellij.psi.impl.source.PsiClassReferenceType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.j2k.Converter;
import org.jetbrains.jet.j2k.J2KConverterFlags;
import org.jetbrains.jet.j2k.ast.*;
import org.jetbrains.jet.j2k.util.AstUtil;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import java.util.LinkedList;
import java.util.List;
public class TypeVisitor extends PsiTypeVisitor<Type> implements J2KVisitor {
public static final String JAVA_LANG_BYTE = "java.lang.Byte";
public static final String JAVA_LANG_CHARACTER = "java.lang.Character";
public static final String JAVA_LANG_DOUBLE = "java.lang.Double";
public static final String JAVA_LANG_FLOAT = "java.lang.Float";
public static final String JAVA_LANG_INTEGER = "java.lang.Integer";
public static final String JAVA_LANG_LONG = "java.lang.Long";
public static final String JAVA_LANG_SHORT = "java.lang.Short";
private static final String JAVA_LANG_BOOLEAN = "java.lang.Boolean";
public static final String JAVA_LANG_OBJECT = "java.lang.Object";
public static final String JAVA_LANG_STRING = "java.lang.String";
private static final String JAVA_LANG_ITERABLE = "java.lang.Iterable";
private static final String JAVA_UTIL_ITERATOR = "java.util.Iterator";
private final Converter myConverter;
private Type myResult = Type.EMPTY_TYPE;
public TypeVisitor(@NotNull Converter myConverter) {
this.myConverter = myConverter;
}
@NotNull
public Type getResult() {
return myResult;
}
@Override
public Type visitPrimitiveType(@NotNull PsiPrimitiveType primitiveType) {
String name = primitiveType.getCanonicalText();
IdentifierImpl identifier = new IdentifierImpl(name);
if (name.equals("void")) {
myResult = new PrimitiveType(new IdentifierImpl(KotlinBuiltIns.getInstance().getUnit().getName().asString()));
}
else if (Node.PRIMITIVE_TYPES.contains(name)) {
myResult = new PrimitiveType(new IdentifierImpl(AstUtil.upperFirstCharacter(name)));
}
else {
myResult = new PrimitiveType(identifier);
}
return super.visitPrimitiveType(primitiveType);
}
@Override
public Type visitArrayType(@NotNull PsiArrayType arrayType) {
if (myResult == Type.EMPTY_TYPE) {
myResult = new ArrayType(getConverter().typeToType(arrayType.getComponentType()));
}
return super.visitArrayType(arrayType);
}
@Override
public Type visitClassType(@NotNull PsiClassType classType) {
IdentifierImpl identifier = constructClassTypeIdentifier(classType);
List<Type> resolvedClassTypeParams = createRawTypesForResolvedReference(classType);
if (classType.getParameterCount() == 0 && resolvedClassTypeParams.size() > 0) {
myResult = new ClassType(identifier, resolvedClassTypeParams);
}
else {
myResult = new ClassType(identifier, getConverter().typesToTypeList(classType.getParameters()));
}
return super.visitClassType(classType);
}
@NotNull
private IdentifierImpl constructClassTypeIdentifier(@NotNull PsiClassType classType) {
PsiClass psiClass = classType.resolve();
if (psiClass != null) {
String qualifiedName = psiClass.getQualifiedName();
if (qualifiedName != null) {
if (!qualifiedName.equals("java.lang.Object") && getConverter().hasFlag(J2KConverterFlags.FULLY_QUALIFIED_TYPE_NAMES)) {
return new IdentifierImpl(qualifiedName);
}
if (qualifiedName.equals(JAVA_LANG_ITERABLE)) {
return new IdentifierImpl(JAVA_LANG_ITERABLE);
}
if (qualifiedName.equals(JAVA_UTIL_ITERATOR)) {
return new IdentifierImpl(JAVA_UTIL_ITERATOR);
}
}
}
String classTypeName = createQualifiedName(classType);
if (classTypeName.isEmpty()) {
return new IdentifierImpl(getClassTypeName(classType));
}
return new IdentifierImpl(classTypeName);
}
@NotNull
private static String createQualifiedName(@NotNull PsiClassType classType) {
String classTypeName = "";
if (classType instanceof PsiClassReferenceType) {
PsiJavaCodeReferenceElement reference = ((PsiClassReferenceType) classType).getReference();
if (reference.isQualified()) {
String result = new IdentifierImpl(reference.getReferenceName()).toKotlin();
PsiElement qualifier = reference.getQualifier();
while (qualifier != null) {
PsiJavaCodeReferenceElement p = (PsiJavaCodeReferenceElement) qualifier;
result = new IdentifierImpl(p.getReferenceName()).toKotlin() + "." + result; // TODO: maybe need to replace by safe call?
qualifier = p.getQualifier();
}
classTypeName = result;
}
}
return classTypeName;
}
@NotNull
private List<Type> createRawTypesForResolvedReference(@NotNull PsiClassType classType) {
List<Type> typeParams = new LinkedList<Type>();
if (classType instanceof PsiClassReferenceType) {
PsiJavaCodeReferenceElement reference = ((PsiClassReferenceType) classType).getReference();
PsiElement resolve = reference.resolve();
if (resolve != null) {
if (resolve instanceof PsiClass)
//noinspection UnusedDeclaration
{
for (PsiTypeParameter p : ((PsiClass) resolve).getTypeParameters()) {
Type boundType = p.getSuperTypes().length > 0 ?
new ClassType(new IdentifierImpl(getClassTypeName(p.getSuperTypes()[0])), getConverter().typesToTypeList(p.getSuperTypes()[0].getParameters()), true)
:
new StarProjectionType();
typeParams.add(boundType);
}
}
}
}
return typeParams;
}
@NotNull
private static String getClassTypeName(@NotNull PsiClassType classType) {
String canonicalTypeStr = classType.getCanonicalText();
if (canonicalTypeStr.equals(JAVA_LANG_OBJECT)) return "Any";
if (canonicalTypeStr.equals(JAVA_LANG_BYTE)) return "Byte";
if (canonicalTypeStr.equals(JAVA_LANG_CHARACTER)) return "Char";
if (canonicalTypeStr.equals(JAVA_LANG_DOUBLE)) return "Double";
if (canonicalTypeStr.equals(JAVA_LANG_FLOAT)) return "Float";
if (canonicalTypeStr.equals(JAVA_LANG_INTEGER)) return "Int";
if (canonicalTypeStr.equals(JAVA_LANG_LONG)) return "Long";
if (canonicalTypeStr.equals(JAVA_LANG_SHORT)) return "Short";
if (canonicalTypeStr.equals(JAVA_LANG_BOOLEAN)) return "Boolean";
return classType.getClassName() != null ? classType.getClassName() : classType.getCanonicalText();
}
@Override
public Type visitWildcardType(@NotNull PsiWildcardType wildcardType) {
if (wildcardType.isExtends()) {
myResult = new OutProjectionType(getConverter().typeToType(wildcardType.getExtendsBound()));
}
else if (wildcardType.isSuper()) {
myResult = new InProjectionType(getConverter().typeToType(wildcardType.getSuperBound()));
}
else {
myResult = new StarProjectionType();
}
return super.visitWildcardType(wildcardType);
}
@Override
public Type visitEllipsisType(@NotNull PsiEllipsisType ellipsisType) {
myResult = new VarArg(getConverter().typeToType(ellipsisType.getComponentType()));
return super.visitEllipsisType(ellipsisType);
}
@Override
public Type visitCapturedWildcardType(PsiCapturedWildcardType capturedWildcardType) {
return super.visitCapturedWildcardType(capturedWildcardType);
}
@Override
public Type visitDisjunctionType(PsiDisjunctionType disjunctionType) {
return super.visitDisjunctionType(disjunctionType);
}
@NotNull
@Override
public Converter getConverter() {
return myConverter;
}
}
@@ -1,178 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiJavaFile;
import com.intellij.testFramework.UsefulTestCase;
import junit.framework.Assert;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.ConfigurationKind;
import org.jetbrains.jet.cli.jvm.compiler.JetCoreEnvironment;
import java.io.File;
import java.io.IOException;
import static org.jetbrains.jet.JetTestUtils.createEnvironmentWithMockJdkAndIdeaAnnotations;
@SuppressWarnings("JUnitTestCaseWithNoTests")
public class StandaloneJavaToKotlinConverterTest extends UsefulTestCase {
private final String myDataPath;
private final String myName;
@SuppressWarnings("JUnitTestCaseWithNonTrivialConstructors")
public StandaloneJavaToKotlinConverterTest(String dataPath, String name) {
myDataPath = dataPath;
myName = name;
}
@Override
protected void runTest() throws Throwable {
JetCoreEnvironment jetCoreEnvironment = createEnvironmentWithMockJdkAndIdeaAnnotations(getTestRootDisposable(), ConfigurationKind.JDK_ONLY);
Converter converter = new Converter(jetCoreEnvironment.getProject());
String javaPath = "j2k/tests/testData/" + getTestFilePath();
String kotlinPath = javaPath.replace(".jav", ".kt");
File kotlinFile = new File(kotlinPath);
if (!kotlinFile.exists()) {
FileUtil.writeToFile(kotlinFile, "");
}
String expected = FileUtil.loadFile(kotlinFile, true);
File javaFile = new File(javaPath);
String javaCode = FileUtil.loadFile(javaFile, true);
String actual = "";
String parentFileName = javaFile.getParentFile().getName();
if (parentFileName.equals("expression")) {
actual = expressionToKotlin(converter, javaCode);
}
else if (parentFileName.equals("statement")) {
actual = statementToKotlin(converter, javaCode);
}
else if (parentFileName.equals("method")) {
actual = methodToKotlin(converter, javaCode);
}
else if (parentFileName.equals("class")) {
actual = fileToKotlin(converter, javaCode);
}
else if (parentFileName.equals("file")) {
actual = fileToKotlin(converter, javaCode);
}
else if (parentFileName.equals("comp")) actual = fileToFileWithCompatibilityImport(javaCode);
assert !actual.isEmpty() : "Specify what is it: file, class, method, statement or expression: " + javaPath + " parent: " + parentFileName;
File tmp = new File(kotlinPath + ".tmp");
if (!expected.equals(actual)) FileUtil.writeToFile(tmp, actual);
if (expected.equals(actual) && tmp.exists()) {
//noinspection ResultOfMethodCallIgnored
tmp.delete();
}
Assert.assertEquals(expected, actual);
}
@NotNull
String getTestFilePath() {
return myDataPath + "/" + myName + ".jav";
}
@NotNull
@Override
public String getName() {
return "test_" + myName;
}
@NotNull
public static Test suite() {
TestSuite suite = new TestSuite();
// suite.addTest(new StandaloneJavaToKotlinConverterTest("ast/class/file", "kt-639"));
suite.addTest(TestCaseBuilder.suiteForDirectory("j2k/tests/testData", "/ast", new TestCaseBuilder.NamedTestFactory() {
@NotNull
@Override
public Test createTest(@NotNull String dataPath, @NotNull String name) {
return new StandaloneJavaToKotlinConverterTest(dataPath, name);
}
}));
return suite;
}
@NotNull
private static String fileToFileWithCompatibilityImport(@NotNull String text) {
return JavaToKotlinTranslator.generateKotlinCodeWithCompatibilityImport(text);
}
@NotNull
private static String fileToKotlin(Converter converter, @NotNull String text) {
return generateKotlinCode(converter, JavaToKotlinTranslator.createFile(converter.getProject(), text));
}
@NotNull
private static String generateKotlinCode(@NotNull Converter converter, @Nullable PsiFile file) {
if (file != null && file instanceof PsiJavaFile) {
JavaToKotlinTranslator.setClassIdentifiers(converter, file);
return prettify(converter.elementToKotlin(file));
}
return "";
}
@NotNull
private static String methodToKotlin(Converter converter, String text) throws IOException {
String result = fileToKotlin(converter, "final class C {" + text + "}")
.replaceAll("class C\\(\\) \\{", "");
result = result.substring(0, result.lastIndexOf("}"));
return prettify(result);
}
@NotNull
private static String statementToKotlin(Converter converter, String text) throws Exception {
String result = methodToKotlin(converter, "void main() {" + text + "}");
int pos = result.lastIndexOf("}");
result = result.substring(0, pos).replaceFirst("fun main\\(\\) : Unit \\{", "");
return prettify(result);
}
@NotNull
private static String expressionToKotlin(Converter converter, String code) throws Exception {
String result = statementToKotlin(converter, "Object o =" + code + "}");
result = result.replaceFirst("var o : Any\\? =", "");
return prettify(result);
}
@NotNull
private static String prettify(@Nullable String code) {
if (code == null) {
return "";
}
return code
.trim()
.replaceAll("\r\n", "\n")
.replaceAll(" \n", "\n")
.replaceAll("\n ", "\n")
.replaceAll("\n+", "\n")
.replaceAll(" +", " ")
.trim()
;
}
}
@@ -1,107 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.j2k;
import com.intellij.openapi.application.PathManager;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.io.FileFilter;
import java.io.FilenameFilter;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
abstract class TestCaseBuilder {
@NotNull
private static final FilenameFilter emptyFilter = new FilenameFilter() {
@Override
public boolean accept(File file, String name) {
return true;
}
};
@NotNull
public static String getTestDataPathBase() {
return "testData";
}
public static String getHomeDirectory() {
return new File(PathManager.getResourceRoot(TestCaseBuilder.class, "/org/jetbrains/jet/TestCaseBuilder.class")).getParentFile().getParentFile().getParent();
}
public interface NamedTestFactory {
@NotNull
Test createTest(@NotNull String dataPath, @NotNull String name);
}
@NotNull
public static TestSuite suiteForDirectory(String baseDataDir, @NotNull String dataPath, @NotNull NamedTestFactory factory) {
return suiteForDirectory(baseDataDir, dataPath, true, emptyFilter, factory);
}
@NotNull
private static TestSuite suiteForDirectory(String baseDataDir, @NotNull String dataPath, boolean recursive, @NotNull final FilenameFilter filter, @NotNull NamedTestFactory factory) {
TestSuite suite = new TestSuite(dataPath);
final String extensionJava = ".jav";
final FilenameFilter extensionFilter = new FilenameFilter() {
@Override
public boolean accept(File dir, @NotNull String name) {
return name.endsWith(extensionJava);
}
};
FilenameFilter resultFilter;
if (filter != emptyFilter) {
resultFilter = new FilenameFilter() {
@Override
public boolean accept(File file, String s) {
return extensionFilter.accept(file, s) && filter.accept(file, s);
}
};
}
else {
resultFilter = extensionFilter;
}
File dir = new File(baseDataDir + dataPath);
FileFilter dirFilter = new FileFilter() {
@Override
public boolean accept(@NotNull File pathname) {
return pathname.isDirectory();
}
};
if (recursive) {
File[] files = dir.listFiles(dirFilter);
assert files != null : dir;
List<File> subdirs = Arrays.asList(files);
Collections.sort(subdirs);
for (File subdir : subdirs) {
suite.addTest(suiteForDirectory(baseDataDir, dataPath + "/" + subdir.getName(), recursive, filter, factory));
}
}
List<File> files = Arrays.asList(dir.listFiles(resultFilter));
Collections.sort(files);
for (File file : files) {
String fileName = file.getName();
assert fileName != null;
suite.addTest(factory.createTest(dataPath, fileName.substring(0, fileName.length() - extensionJava.length())));
}
return suite;
}
}