azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Extracted error messages from DefaultDiagnosticRenderer to special DefaultErrorMessages class.

Browse Source
This commit is contained in:
Evgeny Gerashchenko
2012-04-13 18:45:19 +04:00
parent f559369f54
commit 6ac389cf8a
4 changed files with 476 additions and 405 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/Errors.java
+4 -1
View File
@@ -38,6 +38,8 @@ import static org.jetbrains.jet.lang.diagnostics.Severity.ERROR;
import static org.jetbrains.jet.lang.diagnostics.Severity.WARNING;
/**
* For error messages, see DefaultErrorMessages and IdeErrorMessages.
*
* @author abreslav
*/
public interface Errors {
@@ -326,7 +328,8 @@ public interface Errors {
@NotNull
@Override
public List<TextRange> mark(@NotNull JetNullableType element) {
return markNode(element.getQuestionMarkNode());
return markNode(
element.getQuestionMarkNode());
}
});
DiagnosticFactory1<PsiElement, JetType> UNSAFE_CALL = DiagnosticFactory1.create(ERROR);
compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/rendering/DefaultDiagnosticRenderer.java
+2 -404
View File
@@ -16,25 +16,8 @@
package org.jetbrains.jet.lang.diagnostics.rendering;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
import org.jetbrains.jet.lang.diagnostics.*;
import org.jetbrains.jet.lang.psi.JetExpression;
import org.jetbrains.jet.lang.psi.JetSimpleNameExpression;
import org.jetbrains.jet.lang.psi.JetTypeConstraint;
import org.jetbrains.jet.lang.resolve.calls.ResolvedCall;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lexer.JetKeywordToken;
import org.jetbrains.jet.resolve.DescriptorRenderer;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import static org.jetbrains.jet.lang.diagnostics.Errors.*;
import static org.jetbrains.jet.lang.diagnostics.rendering.Renderers.*;
import org.jetbrains.jet.lang.diagnostics.Diagnostic;
/**
* @author Evgeny Gerashchenko
@@ -42,393 +25,8 @@ import static org.jetbrains.jet.lang.diagnostics.rendering.Renderers.*;
*/
public class DefaultDiagnosticRenderer implements DiagnosticRenderer<Diagnostic> {
public static final DefaultDiagnosticRenderer INSTANCE = new DefaultDiagnosticRenderer();
private static final Renderer<Collection<? extends ResolvedCall<? extends CallableDescriptor>>> AMBIGUOUS_CALLS =
new Renderer<Collection<? extends ResolvedCall<? extends CallableDescriptor>>>() {
@NotNull
@Override
public String render(@NotNull Collection<? extends ResolvedCall<? extends CallableDescriptor>> argument) {
StringBuilder stringBuilder = new StringBuilder("\n");
for (ResolvedCall<? extends CallableDescriptor> call : argument) {
stringBuilder.append(DescriptorRenderer.TEXT.render(call.getResultingDescriptor())).append("\n");
}
return stringBuilder.toString();
}
};
private final Map<AbstractDiagnosticFactory, DiagnosticRenderer<?>> map =
new HashMap<AbstractDiagnosticFactory, DiagnosticRenderer<?>>();
protected final <E extends PsiElement> void put(SimpleDiagnosticFactory<E> factory, String message) {
map.put(factory, new SimpleDiagnosticRenderer(message));
}
protected final <E extends PsiElement, A> void put(DiagnosticFactory1<E, A> factory, String message, Renderer<? super A> rendererA) {
map.put(factory, new DiagnosticWithParameters1Renderer<A>(message, rendererA));
}
protected final <E extends PsiElement, A, B> void put(DiagnosticFactory2<E, A, B> factory,
String message,
Renderer<? super A> rendererA,
Renderer<? super B> rendererB) {
map.put(factory, new DiagnosticWithParameters2Renderer<A, B>(message, rendererA, rendererB));
}
protected final <E extends PsiElement, A, B, C> void put(DiagnosticFactory3<E, A, B, C> factory,
String message,
Renderer<? super A> rendererA,
Renderer<? super B> rendererB,
Renderer<? super C> rendererC) {
map.put(factory, new DiagnosticWithParameters3Renderer<A, B, C>(message, rendererA, rendererB, rendererC));
}
protected DefaultDiagnosticRenderer() {
put(EXCEPTION_WHILE_ANALYZING, "{0}", new Renderer<Throwable>() {
@NotNull
@Override
public String render(@NotNull Throwable e) {
return e.getClass().getSimpleName() + ": " + e.getMessage();
}
});
put(UNRESOLVED_REFERENCE, "Unresolved reference: {0}", TO_STRING);
put(INVISIBLE_REFERENCE, "Cannot access ''{0}'' in ''{1}''", NAME, NAME);
put(INVISIBLE_MEMBER, "Cannot access ''{0}'' in ''{1}''", NAME, NAME);
put(REDECLARATION, "Redeclaration: {0}", NAME);
put(NAME_SHADOWING, "Name shadowed: {0}", NAME);
put(TYPE_MISMATCH, "Type mismatch: inferred type is {1} but {0} was expected", RENDER_TYPE, RENDER_TYPE);
put(INCOMPATIBLE_MODIFIERS, "Incompatible modifiers: ''{0}''", new Renderer<Collection<JetKeywordToken>>() {
@NotNull
@Override
public String render(@NotNull Collection<JetKeywordToken> tokens) {
StringBuilder sb = new StringBuilder();
for (Iterator<JetKeywordToken> iterator = tokens.iterator(); iterator.hasNext(); ) {
JetKeywordToken modifier = iterator.next();
sb.append(modifier.getValue());
if (iterator.hasNext()) {
sb.append(" ");
}
}
return sb.toString();
}
});
put(ILLEGAL_MODIFIER, "Illegal modifier ''{0}''", TO_STRING);
put(REDUNDANT_MODIFIER, "Modifier {0} is redundant because {1} is present", TO_STRING, TO_STRING);
put(ABSTRACT_MODIFIER_IN_TRAIT, "Modifier ''abstract'' is redundant in trait");
put(OPEN_MODIFIER_IN_TRAIT, "Modifier ''open'' is redundant in trait");
put(REDUNDANT_MODIFIER_IN_GETTER, "Visibility modifiers are redundant in getter");
put(TRAIT_CAN_NOT_BE_FINAL, "Trait can not be final");
put(TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM,
"Type checking has run into a recursive problem. Easiest workaround: specify types of your declarations explicitly"); // TODO: message
put(RETURN_NOT_ALLOWED, "'return' is not allowed here");
put(PROJECTION_IN_IMMEDIATE_ARGUMENT_TO_SUPERTYPE, "Projections are not allowed for immediate arguments of a supertype");
put(LABEL_NAME_CLASH, "There is more than one label with such a name in this scope");
put(EXPRESSION_EXPECTED_NAMESPACE_FOUND, "Expression expected, but a namespace name found");
put(CANNOT_IMPORT_FROM_ELEMENT, "Cannot import from ''{0}''", NAME);
put(CANNOT_BE_IMPORTED, "Cannot import ''{0}'', functions and properties can be imported only from packages", NAME);
put(USELESS_HIDDEN_IMPORT, "Useless import, it is hidden further");
put(USELESS_SIMPLE_IMPORT, "Useless import, does nothing");
put(CANNOT_INFER_PARAMETER_TYPE,
"Cannot infer a type for this parameter. To specify it explicitly use the {(p : Type) => ...} notation");
put(NO_BACKING_FIELD_ABSTRACT_PROPERTY, "This property doesn't have a backing field, because it's abstract");
put(NO_BACKING_FIELD_CUSTOM_ACCESSORS,
"This property doesn't have a backing field, because it has custom accessors without reference to the backing field");
put(INACCESSIBLE_BACKING_FIELD, "The backing field is not accessible here");
put(NOT_PROPERTY_BACKING_FIELD, "The referenced variable is not a property and doesn't have backing field");
put(MIXING_NAMED_AND_POSITIONED_ARGUMENTS, "Mixing named and positioned arguments in not allowed");
put(ARGUMENT_PASSED_TWICE, "An argument is already passed for this parameter");
put(NAMED_PARAMETER_NOT_FOUND, "Cannot find a parameter with this name: {0}", TO_STRING);
put(VARARG_OUTSIDE_PARENTHESES, "Passing value as a vararg is only allowed inside a parenthesized argument list");
put(NON_VARARG_SPREAD, "The spread operator (*foo) may only be applied in a vararg position");
put(MANY_FUNCTION_LITERAL_ARGUMENTS, "Only one function literal is allowed outside a parenthesized argument list");
put(PROPERTY_WITH_NO_TYPE_NO_INITIALIZER, "This property must either have a type annotation or be initialized");
put(ABSTRACT_PROPERTY_IN_PRIMARY_CONSTRUCTOR_PARAMETERS, "This property cannot be declared abstract");
put(ABSTRACT_PROPERTY_NOT_IN_CLASS, "A property may be abstract only when defined in a class or trait");
put(ABSTRACT_PROPERTY_WITH_INITIALIZER, "Property with initializer cannot be abstract");
put(ABSTRACT_PROPERTY_WITH_GETTER, "Property with getter implementation cannot be abstract");
put(ABSTRACT_PROPERTY_WITH_SETTER, "Property with setter implementation cannot be abstract");
put(PACKAGE_MEMBER_CANNOT_BE_PROTECTED, "Package member cannot be protected");
put(GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY, "Getter visibility must be the same as property visibility");
put(BACKING_FIELD_IN_TRAIT, "Property in a trait cannot have a backing field");
put(MUST_BE_INITIALIZED, "Property must be initialized");
put(MUST_BE_INITIALIZED_OR_BE_ABSTRACT, "Property must be initialized or be abstract");
put(PROPERTY_INITIALIZER_IN_TRAIT, "Property initializers are not allowed in traits");
put(PROPERTY_INITIALIZER_NO_BACKING_FIELD, "Initializer is not allowed here because this property has no backing field");
put(ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS, "Abstract property {0} in non-abstract class {1}", TO_STRING, TO_STRING, TO_STRING);
put(ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS, "Abstract function {0} in non-abstract class {1}", TO_STRING, TO_STRING, TO_STRING);
put(ABSTRACT_FUNCTION_WITH_BODY, "A function {0} with body cannot be abstract", TO_STRING);
put(NON_ABSTRACT_FUNCTION_WITH_NO_BODY, "Method {0} without a body must be abstract", TO_STRING);
put(NON_MEMBER_ABSTRACT_FUNCTION, "Function {0} is not a class or trait member and cannot be abstract", TO_STRING);
put(NON_MEMBER_FUNCTION_NO_BODY, "Function {0} must have a body", TO_STRING);
put(NON_FINAL_MEMBER_IN_FINAL_CLASS, "Non final member in a final class");
put(PUBLIC_MEMBER_SHOULD_SPECIFY_TYPE, "Public or protected member should specify a type");
put(PROJECTION_ON_NON_CLASS_TYPE_ARGUMENT,
"Projections are not allowed on type arguments of functions and properties"); // TODO : better positioning
put(SUPERTYPE_NOT_INITIALIZED, "This type has a constructor, and thus must be initialized here");
put(SUPERTYPE_NOT_INITIALIZED_DEFAULT, "Constructor invocation should be explicitly specified");
put(SECONDARY_CONSTRUCTOR_BUT_NO_PRIMARY, "A secondary constructor may appear only in a class that has a primary constructor");
put(SECONDARY_CONSTRUCTOR_NO_INITIALIZER_LIST, "Secondary constructors must have an initializer list");
put(BY_IN_SECONDARY_CONSTRUCTOR, "'by'-clause is only supported for primary constructors");
put(INITIALIZER_WITH_NO_ARGUMENTS, "Constructor arguments required");
put(MANY_CALLS_TO_THIS, "Only one call to 'this(...)' is allowed");
put(NOTHING_TO_OVERRIDE, "{0} overrides nothing", DescriptorRenderer.TEXT);
put(VIRTUAL_MEMBER_HIDDEN, "''{0}'' hides ''{1}'' in class {2} and needs 'override' modifier", DescriptorRenderer.TEXT,
DescriptorRenderer.TEXT, DescriptorRenderer.TEXT);
put(ENUM_ENTRY_SHOULD_BE_INITIALIZED, "Missing delegation specifier ''{0}''", NAME);
put(ENUM_ENTRY_ILLEGAL_TYPE, "The type constructor of enum entry should be ''{0}''", NAME);
put(UNINITIALIZED_VARIABLE, "Variable ''{0}'' must be initialized", NAME);
put(UNINITIALIZED_PARAMETER, "Parameter ''{0}'' is uninitialized here", NAME);
put(UNUSED_VARIABLE, "Variable ''{0}'' is never used", NAME);
put(UNUSED_PARAMETER, "Parameter ''{0}'' is never used", NAME);
put(ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE, "Variable ''{0}'' is assigned but never accessed", NAME);
put(VARIABLE_WITH_REDUNDANT_INITIALIZER, "Variable ''{0}'' initializer is redundant", NAME);
put(UNUSED_VALUE, "The value ''{0}'' assigned to ''{1}'' is never used", ELEMENT_TEXT, TO_STRING);
put(UNUSED_CHANGED_VALUE, "The value changed at ''{0}'' is never used", ELEMENT_TEXT);
put(UNUSED_EXPRESSION, "The expression is unused");
put(UNUSED_FUNCTION_LITERAL, "The function literal is unused. If you mean block, you can use 'run { ... }'");
put(VAL_REASSIGNMENT, "Val can not be reassigned", NAME);
put(INITIALIZATION_BEFORE_DECLARATION, "Variable cannot be initialized before declaration", NAME);
put(VARIABLE_EXPECTED, "Variable expected");
put(INITIALIZATION_USING_BACKING_FIELD_CUSTOM_SETTER,
"This property has a custom setter, so initialization using backing field required", NAME);
put(INITIALIZATION_USING_BACKING_FIELD_OPEN_SETTER,
"Setter of this property can be overridden, so initialization using backing field required", NAME);
put(FUNCTION_PARAMETERS_OF_INLINE_FUNCTION, "Function parameters of inline function can only be invoked", NAME);
put(UNREACHABLE_CODE, "Unreachable code");
put(MANY_CLASS_OBJECTS, "Only one class object is allowed per class");
put(CLASS_OBJECT_NOT_ALLOWED, "A class object is not allowed here");
put(DELEGATION_IN_TRAIT, "Traits cannot use delegation");
put(DELEGATION_NOT_TO_TRAIT, "Only traits can be delegated to");
put(NO_CONSTRUCTOR, "This class does not have a constructor");
put(NOT_A_CLASS, "Not a class");
put(ILLEGAL_ESCAPE_SEQUENCE, "Illegal escape sequence");
put(LOCAL_EXTENSION_PROPERTY, "Local extension properties are not allowed");
put(LOCAL_VARIABLE_WITH_GETTER, "Local variables are not allowed to have getters");
put(LOCAL_VARIABLE_WITH_SETTER, "Local variables are not allowed to have setters");
put(VAL_WITH_SETTER, "A 'val'-property cannot have a setter");
put(NO_GET_METHOD, "No get method providing array access");
put(NO_SET_METHOD, "No set method providing array access");
put(INC_DEC_SHOULD_NOT_RETURN_UNIT, "Functions inc(), dec() shouldn't return Unit to be used by operators ++, --");
put(ASSIGNMENT_OPERATOR_SHOULD_RETURN_UNIT, "Function ''{0}'' should return Unit to be used by corresponding operator ''{1}''",
NAME, ELEMENT_TEXT);
put(ASSIGN_OPERATOR_AMBIGUITY, "Assignment operators ambiguity: {0}", AMBIGUOUS_CALLS);
put(EQUALS_MISSING, "No method 'equals(Any?) : Boolean' available");
put(ASSIGNMENT_IN_EXPRESSION_CONTEXT, "Assignments are not expressions, and only expressions are allowed in this context");
put(NAMESPACE_IS_NOT_AN_EXPRESSION, "'namespace' is not an expression, it can only be used on the left-hand side of a dot ('.')");
put(SUPER_IS_NOT_AN_EXPRESSION, "{0} is not an expression, it can only be used on the left-hand side of a dot ('.')", TO_STRING);
put(DECLARATION_IN_ILLEGAL_CONTEXT, "Declarations are not allowed in this position");
put(SETTER_PARAMETER_WITH_DEFAULT_VALUE, "Setter parameters can not have default values");
put(NO_THIS, "'this' is not defined in this context");
put(SUPER_NOT_AVAILABLE, "No supertypes are accessible in this context");
put(AMBIGUOUS_SUPER, "Many supertypes available, please specify the one you mean in angle brackets, e.g. 'super<Foo>'");
put(ABSTRACT_SUPER_CALL, "Abstract member cannot be accessed directly");
put(NOT_A_SUPERTYPE, "Not a supertype");
put(TYPE_ARGUMENTS_REDUNDANT_IN_SUPER_QUALIFIER, "Type arguments do not need to be specified in a 'super' qualifier");
put(USELESS_CAST_STATIC_ASSERT_IS_FINE, "No cast needed, use ':' instead");
put(USELESS_CAST, "No cast needed");
put(CAST_NEVER_SUCCEEDS, "This cast can never succeed");
put(WRONG_SETTER_PARAMETER_TYPE, "Setter parameter type must be equal to the type of the property, i.e. {0}", RENDER_TYPE);
put(WRONG_GETTER_RETURN_TYPE, "Getter return type must be equal to the type of the property, i.e. {0}", RENDER_TYPE);
put(NO_CLASS_OBJECT, "Please specify constructor invocation; classifier {0} does not have a class object", NAME);
put(NO_GENERICS_IN_SUPERTYPE_SPECIFIER, "Generic arguments of the base type must be specified");
put(HAS_NEXT_PROPERTY_AND_FUNCTION_AMBIGUITY,
"An ambiguity between 'iterator().hasNext()' function and 'iterator().hasNext' property");
put(HAS_NEXT_MISSING, "Loop range must have an 'iterator().hasNext()' function or an 'iterator().hasNext' property");
put(HAS_NEXT_FUNCTION_AMBIGUITY, "Function 'iterator().hasNext()' is ambiguous for this expression");
put(HAS_NEXT_MUST_BE_READABLE, "The 'iterator().hasNext' property of the loop range must be readable");
put(HAS_NEXT_PROPERTY_TYPE_MISMATCH, "The 'iterator().hasNext' property of the loop range must return Boolean, but returns {0}",
RENDER_TYPE);
put(HAS_NEXT_FUNCTION_TYPE_MISMATCH, "The 'iterator().hasNext()' function of the loop range must return Boolean, but returns {0}",
RENDER_TYPE);
put(NEXT_AMBIGUITY, "Function 'iterator().next()' is ambiguous for this expression");
put(NEXT_MISSING, "Loop range must have an 'iterator().next()' function");
put(ITERATOR_MISSING, "For-loop range must have an iterator() method");
put(ITERATOR_AMBIGUITY, "Method 'iterator()' is ambiguous for this expression: {0}", AMBIGUOUS_CALLS);
put(COMPARE_TO_TYPE_MISMATCH, "compareTo() must return Int, but returns {0}", RENDER_TYPE);
put(CALLEE_NOT_A_FUNCTION, "Expecting a function type, but found {0}", RENDER_TYPE);
put(RETURN_IN_FUNCTION_WITH_EXPRESSION_BODY,
"Returns are not allowed for functions with expression body. Use block body in '{...}'");
put(NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY, "A 'return' expression required in a function with a block body ('{...}')");
put(RETURN_TYPE_MISMATCH, "This function must return a value of type {0}", RENDER_TYPE);
put(EXPECTED_TYPE_MISMATCH, "Expected a value of type {0}", RENDER_TYPE);
put(ASSIGNMENT_TYPE_MISMATCH,
"Expected a value of type {0}. Assignment operation is not an expression, so it does not return any value", RENDER_TYPE);
put(IMPLICIT_CAST_TO_UNIT_OR_ANY, "Type was casted to ''{0}''. Please specify ''{0}'' as expected type, if you mean such cast",
RENDER_TYPE);
put(EXPRESSION_EXPECTED, "{0} is not an expression, and only expression are allowed here", new Renderer<JetExpression>() {
@NotNull
@Override
public String render(@NotNull JetExpression expression) {
String expressionType = expression.toString();
return expressionType.substring(0, 1) +
expressionType.substring(1).toLowerCase();
}
});
put(UPPER_BOUND_VIOLATED, "An upper bound {0} is violated", RENDER_TYPE); // TODO : Message
put(FINAL_CLASS_OBJECT_UPPER_BOUND, "{0} is a final type, and thus a class object cannot extend it", RENDER_TYPE);
put(FINAL_UPPER_BOUND, "{0} is a final type, and thus a value of the type parameter is predetermined", RENDER_TYPE);
put(USELESS_ELVIS, "Elvis operator (?:) always returns the left operand of non-nullable type {0}", RENDER_TYPE);
put(CONFLICTING_UPPER_BOUNDS, "Upper bounds of {0} have empty intersection", NAME);
put(CONFLICTING_CLASS_OBJECT_UPPER_BOUNDS, "Class object upper bounds of {0} have empty intersection", NAME);
put(TOO_MANY_ARGUMENTS, "Too many arguments for {0}", TO_STRING);
put(ERROR_COMPILE_TIME_VALUE, "{0}", TO_STRING);
put(ELSE_MISPLACED_IN_WHEN, "'else' entry must be the last one in a when-expression");
put(NO_ELSE_IN_WHEN, "'when' expression must contain 'else' branch");
put(TYPE_MISMATCH_IN_RANGE, "Type mismatch: incompatible types of range and element checked in it");
put(CYCLIC_INHERITANCE_HIERARCHY, "There's a cycle in the inheritance hierarchy for this type");
put(MANY_CLASSES_IN_SUPERTYPE_LIST, "Only one class may appear in a supertype list");
put(SUPERTYPE_NOT_A_CLASS_OR_TRAIT, "Only classes and traits may serve as supertypes");
put(SUPERTYPE_INITIALIZED_IN_TRAIT, "Traits cannot initialize supertypes");
put(CONSTRUCTOR_IN_TRAIT, "A trait may not have a constructor");
put(SECONDARY_CONSTRUCTORS_ARE_NOT_SUPPORTED, "Secondary constructors are not supported");
put(SUPERTYPE_APPEARS_TWICE, "A supertype appears twice");
put(FINAL_SUPERTYPE, "This type is final, so it cannot be inherited from");
put(ILLEGAL_SELECTOR, "Expression ''{0}'' cannot be a selector (occur after a dot)", TO_STRING);
put(VALUE_PARAMETER_WITH_NO_TYPE_ANNOTATION, "A type annotation is required on a value parameter");
put(BREAK_OR_CONTINUE_OUTSIDE_A_LOOP, "'break' and 'continue' are only allowed inside a loop");
put(NOT_A_LOOP_LABEL, "The label ''{0}'' does not denote a loop", TO_STRING);
put(NOT_A_RETURN_LABEL, "The label ''{0}'' does not reference to a context from which we can return", TO_STRING);
put(ANONYMOUS_INITIALIZER_WITHOUT_CONSTRUCTOR, "Anonymous initializers are only allowed in the presence of a primary constructor");
put(NULLABLE_SUPERTYPE, "A supertype cannot be nullable");
put(UNSAFE_CALL, "Only safe calls (?.) are allowed on a nullable receiver of type {0}", RENDER_TYPE);
put(AMBIGUOUS_LABEL, "Ambiguous label");
put(UNSUPPORTED, "Unsupported [{0}]", TO_STRING);
put(UNNECESSARY_SAFE_CALL, "Unnecessary safe call on a non-null receiver of type {0}", RENDER_TYPE);
put(UNNECESSARY_NOT_NULL_ASSERTION, "Unnecessary non-null assertion (!!) on a non-null receiver of type {0}", RENDER_TYPE);
put(NAME_IN_CONSTRAINT_IS_NOT_A_TYPE_PARAMETER, "{0} does not refer to a type parameter of {1}", new Renderer<JetTypeConstraint>() {
@NotNull
@Override
public String render(@NotNull JetTypeConstraint typeConstraint) {
//noinspection ConstantConditions
return typeConstraint.getSubjectTypeParameterName().getReferencedName();
}
}, NAME);
put(AUTOCAST_IMPOSSIBLE, "Automatic cast to {0} is impossible, because {1} could have changed since the is-check", RENDER_TYPE,
NAME);
put(TYPE_MISMATCH_IN_FOR_LOOP, "The loop iterates over values of type {0} but the parameter is declared to be {1}", RENDER_TYPE,
RENDER_TYPE);
put(TYPE_MISMATCH_IN_CONDITION, "Condition must be of type Boolean, but was of type {0}", RENDER_TYPE);
put(TYPE_MISMATCH_IN_TUPLE_PATTERN, "Type mismatch: subject is of type {0} but the pattern is of type Tuple{1}", RENDER_TYPE,
TO_STRING); // TODO: message
put(TYPE_MISMATCH_IN_BINDING_PATTERN, "{0} must be a supertype of {1}. Use 'is' to match against {0}", RENDER_TYPE, RENDER_TYPE);
put(INCOMPATIBLE_TYPES, "Incompatible types: {0} and {1}", RENDER_TYPE, RENDER_TYPE);
put(EXPECTED_CONDITION, "Expected condition of Boolean type");
put(CANNOT_CHECK_FOR_ERASED, "Cannot check for instance of erased type: {0}", RENDER_TYPE);
put(UNCHECKED_CAST, "Unchecked cast: {0} to {1}", RENDER_TYPE, RENDER_TYPE);
put(INCONSISTENT_TYPE_PARAMETER_VALUES, "Type parameter {0} of {1} has inconsistent values: {2}", NAME, DescriptorRenderer.TEXT,
new Renderer<Collection<JetType>>() {
@NotNull
@Override
public String render(@NotNull Collection<JetType> types) {
StringBuilder builder = new StringBuilder();
for (Iterator<JetType> iterator = types.iterator(); iterator.hasNext(); ) {
JetType jetType = iterator.next();
builder.append(jetType);
if (iterator.hasNext()) {
builder.append(", ");
}
}
return builder.toString();
}
});
put(EQUALITY_NOT_APPLICABLE, "Operator {0} cannot be applied to {1} and {2}", new Renderer<JetSimpleNameExpression>() {
@NotNull
@Override
public String render(@NotNull JetSimpleNameExpression nameExpression) {
//noinspection ConstantConditions
return nameExpression.getReferencedName();
}
}, TO_STRING, TO_STRING);
put(OVERRIDING_FINAL_MEMBER, "''{0}'' in ''{1}'' is final and cannot be overridden", NAME, NAME);
put(CANNOT_WEAKEN_ACCESS_PRIVILEGE, "Cannot weaken access privilege ''{0}'' for ''{1}'' in ''{2}''", TO_STRING, NAME, NAME);
put(CANNOT_CHANGE_ACCESS_PRIVILEGE, "Cannot change access privilege ''{0}'' for ''{1}'' in ''{2}''", TO_STRING, NAME, NAME);
put(RETURN_TYPE_MISMATCH_ON_OVERRIDE, "Return type of {0} is not a subtype of the return type overridden member {1}",
DescriptorRenderer.TEXT, DescriptorRenderer.TEXT);
put(VAR_OVERRIDDEN_BY_VAL, "Var-property {0} cannot be overridden by val-property {1}", DescriptorRenderer.TEXT,
DescriptorRenderer.TEXT);
put(ABSTRACT_MEMBER_NOT_IMPLEMENTED, "{0} must be declared abstract or implement abstract member {1}", RENDER_CLASS_OR_OBJECT,
DescriptorRenderer.TEXT);
put(MANY_IMPL_MEMBER_NOT_IMPLEMENTED, "{0} must override {1} because it inherits many implementations of it",
RENDER_CLASS_OR_OBJECT, DescriptorRenderer.TEXT);
put(CONFLICTING_OVERLOADS, "{1} is already defined in ''{0}''", DescriptorRenderer.TEXT, TO_STRING);
put(RESULT_TYPE_MISMATCH, "{0} must return {1} but returns {2}", TO_STRING, RENDER_TYPE, RENDER_TYPE);
put(UNSAFE_INFIX_CALL,
"Infix call corresponds to a dot-qualified call ''{0}.{1}({2})'' which is not allowed on a nullable receiver ''{0}''. " +
"Use '?.'-qualified call instead",
TO_STRING, TO_STRING, TO_STRING);
put(OVERLOAD_RESOLUTION_AMBIGUITY, "Overload resolution ambiguity: {0}", AMBIGUOUS_CALLS);
put(NONE_APPLICABLE, "None of the following functions can be called with the arguments supplied: {0}", AMBIGUOUS_CALLS);
put(NO_VALUE_FOR_PARAMETER, "No value passed for parameter {0}", DescriptorRenderer.TEXT);
put(MISSING_RECEIVER, "A receiver of type {0} is required", RENDER_TYPE);
put(NO_RECEIVER_ADMITTED, "No receiver can be passed to this function or property");
put(CREATING_AN_INSTANCE_OF_ABSTRACT_CLASS, "Can not create an instance of an abstract class");
put(TYPE_INFERENCE_FAILED, "Type inference failed: {0}", TO_STRING);
put(WRONG_NUMBER_OF_TYPE_ARGUMENTS, "{0} type arguments expected", new Renderer<Integer>() {
@NotNull
@Override
public String render(@NotNull Integer argument) {
return argument == 0 ? "No" : argument.toString();
}
});
put(UNRESOLVED_IDE_TEMPLATE, "Unresolved IDE template: {0}", TO_STRING);
put(DANGLING_FUNCTION_LITERAL_ARGUMENT_SUSPECTED,
"This expression is treated as an argument to the function call on the previous line. " +
"Separate it with a semicolon (;) if it is not intended to be an argument.");
put(NOT_AN_ANNOTATION_CLASS, "{0} is not an annotation class", TO_STRING);
}
private final DiagnosticFactoryToRendererMap map = DefaultErrorMessages.MAP;
@NotNull
@Override
compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/rendering/DefaultErrorMessages.java
+408
View File
@@ -0,0 +1,408 @@
/*
* Copyright 2010-2012 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.lang.diagnostics.rendering;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
import org.jetbrains.jet.lang.psi.JetExpression;
import org.jetbrains.jet.lang.psi.JetSimpleNameExpression;
import org.jetbrains.jet.lang.psi.JetTypeConstraint;
import org.jetbrains.jet.lang.resolve.calls.ResolvedCall;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lexer.JetKeywordToken;
import org.jetbrains.jet.resolve.DescriptorRenderer;
import java.util.Collection;
import java.util.Iterator;
import static org.jetbrains.jet.lang.diagnostics.Errors.*;
import static org.jetbrains.jet.lang.diagnostics.rendering.Renderers.*;
import static org.jetbrains.jet.lang.diagnostics.rendering.Renderers.RENDER_TYPE;
import static org.jetbrains.jet.lang.diagnostics.rendering.Renderers.TO_STRING;
/**
* @author Evgeny Gerashchenko
* @since 4/13/12
*/
public class DefaultErrorMessages {
public static final DiagnosticFactoryToRendererMap MAP = new DiagnosticFactoryToRendererMap();
private static final Renderer<Collection<? extends ResolvedCall<? extends CallableDescriptor>>> AMBIGUOUS_CALLS =
new Renderer<Collection<? extends ResolvedCall<? extends CallableDescriptor>>>() {
@NotNull
@Override
public String render(@NotNull Collection<? extends ResolvedCall<? extends CallableDescriptor>> argument) {
StringBuilder stringBuilder = new StringBuilder("\n");
for (ResolvedCall<? extends CallableDescriptor> call : argument) {
stringBuilder.append(DescriptorRenderer.TEXT.render(call.getResultingDescriptor())).append("\n");
}
return stringBuilder.toString();
}
};
static {
MAP.put(EXCEPTION_WHILE_ANALYZING, "{0}", new Renderer<Throwable>() {
@NotNull
@Override
public String render(@NotNull Throwable e) {
return e.getClass().getSimpleName() + ": " + e.getMessage();
}
});
MAP.put(UNRESOLVED_REFERENCE, "Unresolved reference: {0}", TO_STRING);
MAP.put(INVISIBLE_REFERENCE, "Cannot access ''{0}'' in ''{1}''", NAME, NAME);
MAP.put(INVISIBLE_MEMBER, "Cannot access ''{0}'' in ''{1}''", NAME, NAME);
MAP.put(REDECLARATION, "Redeclaration: {0}", NAME);
MAP.put(NAME_SHADOWING, "Name shadowed: {0}", NAME);
MAP.put(TYPE_MISMATCH, "Type mismatch: inferred type is {1} but {0} was expected", RENDER_TYPE, RENDER_TYPE);
MAP.put(INCOMPATIBLE_MODIFIERS, "Incompatible modifiers: ''{0}''", new Renderer<Collection<JetKeywordToken>>() {
@NotNull
@Override
public String render(@NotNull Collection<JetKeywordToken> tokens) {
StringBuilder sb = new StringBuilder();
for (Iterator<JetKeywordToken> iterator = tokens.iterator(); iterator.hasNext(); ) {
JetKeywordToken modifier = iterator.next();
sb.append(modifier.getValue());
if (iterator.hasNext()) {
sb.append(" ");
}
}
return sb.toString();
}
});
MAP.put(ILLEGAL_MODIFIER, "Illegal modifier ''{0}''", TO_STRING);
MAP.put(REDUNDANT_MODIFIER, "Modifier {0} is redundant because {1} is present", TO_STRING, TO_STRING);
MAP.put(ABSTRACT_MODIFIER_IN_TRAIT, "Modifier ''abstract'' is redundant in trait");
MAP.put(OPEN_MODIFIER_IN_TRAIT, "Modifier ''open'' is redundant in trait");
MAP.put(REDUNDANT_MODIFIER_IN_GETTER, "Visibility modifiers are redundant in getter");
MAP.put(TRAIT_CAN_NOT_BE_FINAL, "Trait can not be final");
MAP.put(TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM,
"Type checking has run into a recursive problem. Easiest workaround: specify types of your declarations explicitly"); // TODO: message
MAP.put(RETURN_NOT_ALLOWED, "'return' is not allowed here");
MAP.put(PROJECTION_IN_IMMEDIATE_ARGUMENT_TO_SUPERTYPE, "Projections are not allowed for immediate arguments of a supertype");
MAP.put(LABEL_NAME_CLASH, "There is more than one label with such a name in this scope");
MAP.put(EXPRESSION_EXPECTED_NAMESPACE_FOUND, "Expression expected, but a namespace name found");
MAP.put(CANNOT_IMPORT_FROM_ELEMENT, "Cannot import from ''{0}''", NAME);
MAP.put(CANNOT_BE_IMPORTED, "Cannot import ''{0}'', functions and properties can be imported only from packages", NAME);
MAP.put(USELESS_HIDDEN_IMPORT, "Useless import, it is hidden further");
MAP.put(USELESS_SIMPLE_IMPORT, "Useless import, does nothing");
MAP.put(CANNOT_INFER_PARAMETER_TYPE,
"Cannot infer a type for this parameter. To specify it explicitly use the {(p : Type) => ...} notation");
MAP.put(NO_BACKING_FIELD_ABSTRACT_PROPERTY, "This property doesn't have a backing field, because it's abstract");
MAP.put(NO_BACKING_FIELD_CUSTOM_ACCESSORS,
"This property doesn't have a backing field, because it has custom accessors without reference to the backing field");
MAP.put(INACCESSIBLE_BACKING_FIELD, "The backing field is not accessible here");
MAP.put(NOT_PROPERTY_BACKING_FIELD, "The referenced variable is not a property and doesn't have backing field");
MAP.put(MIXING_NAMED_AND_POSITIONED_ARGUMENTS, "Mixing named and positioned arguments in not allowed");
MAP.put(ARGUMENT_PASSED_TWICE, "An argument is already passed for this parameter");
MAP.put(NAMED_PARAMETER_NOT_FOUND, "Cannot find a parameter with this name: {0}", TO_STRING);
MAP.put(VARARG_OUTSIDE_PARENTHESES, "Passing value as a vararg is only allowed inside a parenthesized argument list");
MAP.put(NON_VARARG_SPREAD, "The spread operator (*foo) may only be applied in a vararg position");
MAP.put(MANY_FUNCTION_LITERAL_ARGUMENTS, "Only one function literal is allowed outside a parenthesized argument list");
MAP.put(PROPERTY_WITH_NO_TYPE_NO_INITIALIZER, "This property must either have a type annotation or be initialized");
MAP.put(ABSTRACT_PROPERTY_IN_PRIMARY_CONSTRUCTOR_PARAMETERS, "This property cannot be declared abstract");
MAP.put(ABSTRACT_PROPERTY_NOT_IN_CLASS, "A property may be abstract only when defined in a class or trait");
MAP.put(ABSTRACT_PROPERTY_WITH_INITIALIZER, "Property with initializer cannot be abstract");
MAP.put(ABSTRACT_PROPERTY_WITH_GETTER, "Property with getter implementation cannot be abstract");
MAP.put(ABSTRACT_PROPERTY_WITH_SETTER, "Property with setter implementation cannot be abstract");
MAP.put(PACKAGE_MEMBER_CANNOT_BE_PROTECTED, "Package member cannot be protected");
MAP.put(GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY, "Getter visibility must be the same as property visibility");
MAP.put(BACKING_FIELD_IN_TRAIT, "Property in a trait cannot have a backing field");
MAP.put(MUST_BE_INITIALIZED, "Property must be initialized");
MAP.put(MUST_BE_INITIALIZED_OR_BE_ABSTRACT, "Property must be initialized or be abstract");
MAP.put(PROPERTY_INITIALIZER_IN_TRAIT, "Property initializers are not allowed in traits");
MAP.put(PROPERTY_INITIALIZER_NO_BACKING_FIELD, "Initializer is not allowed here because this property has no backing field");
MAP.put(ABSTRACT_PROPERTY_IN_NON_ABSTRACT_CLASS, "Abstract property {0} in non-abstract class {1}", TO_STRING, TO_STRING, TO_STRING);
MAP.put(ABSTRACT_FUNCTION_IN_NON_ABSTRACT_CLASS, "Abstract function {0} in non-abstract class {1}", TO_STRING, TO_STRING, TO_STRING);
MAP.put(ABSTRACT_FUNCTION_WITH_BODY, "A function {0} with body cannot be abstract", TO_STRING);
MAP.put(NON_ABSTRACT_FUNCTION_WITH_NO_BODY, "Method {0} without a body must be abstract", TO_STRING);
MAP.put(NON_MEMBER_ABSTRACT_FUNCTION, "Function {0} is not a class or trait member and cannot be abstract", TO_STRING);
MAP.put(NON_MEMBER_FUNCTION_NO_BODY, "Function {0} must have a body", TO_STRING);
MAP.put(NON_FINAL_MEMBER_IN_FINAL_CLASS, "Non final member in a final class");
MAP.put(PUBLIC_MEMBER_SHOULD_SPECIFY_TYPE, "Public or protected member should specify a type");
MAP.put(PROJECTION_ON_NON_CLASS_TYPE_ARGUMENT,
"Projections are not allowed on type arguments of functions and properties"); // TODO : better positioning
MAP.put(SUPERTYPE_NOT_INITIALIZED, "This type has a constructor, and thus must be initialized here");
MAP.put(SUPERTYPE_NOT_INITIALIZED_DEFAULT, "Constructor invocation should be explicitly specified");
MAP.put(SECONDARY_CONSTRUCTOR_BUT_NO_PRIMARY, "A secondary constructor may appear only in a class that has a primary constructor");
MAP.put(SECONDARY_CONSTRUCTOR_NO_INITIALIZER_LIST, "Secondary constructors must have an initializer list");
MAP.put(BY_IN_SECONDARY_CONSTRUCTOR, "'by'-clause is only supported for primary constructors");
MAP.put(INITIALIZER_WITH_NO_ARGUMENTS, "Constructor arguments required");
MAP.put(MANY_CALLS_TO_THIS, "Only one call to 'this(...)' is allowed");
MAP.put(NOTHING_TO_OVERRIDE, "{0} overrides nothing", DescriptorRenderer.TEXT);
MAP.put(VIRTUAL_MEMBER_HIDDEN, "''{0}'' hides ''{1}'' in class {2} and needs 'override' modifier", DescriptorRenderer.TEXT,
DescriptorRenderer.TEXT, DescriptorRenderer.TEXT);
MAP.put(ENUM_ENTRY_SHOULD_BE_INITIALIZED, "Missing delegation specifier ''{0}''", NAME);
MAP.put(ENUM_ENTRY_ILLEGAL_TYPE, "The type constructor of enum entry should be ''{0}''", NAME);
MAP.put(UNINITIALIZED_VARIABLE, "Variable ''{0}'' must be initialized", NAME);
MAP.put(UNINITIALIZED_PARAMETER, "Parameter ''{0}'' is uninitialized here", NAME);
MAP.put(UNUSED_VARIABLE, "Variable ''{0}'' is never used", NAME);
MAP.put(UNUSED_PARAMETER, "Parameter ''{0}'' is never used", NAME);
MAP.put(ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE, "Variable ''{0}'' is assigned but never accessed", NAME);
MAP.put(VARIABLE_WITH_REDUNDANT_INITIALIZER, "Variable ''{0}'' initializer is redundant", NAME);
MAP.put(UNUSED_VALUE, "The value ''{0}'' assigned to ''{1}'' is never used", ELEMENT_TEXT, TO_STRING);
MAP.put(UNUSED_CHANGED_VALUE, "The value changed at ''{0}'' is never used", ELEMENT_TEXT);
MAP.put(UNUSED_EXPRESSION, "The expression is unused");
MAP.put(UNUSED_FUNCTION_LITERAL, "The function literal is unused. If you mean block, you can use 'run { ... }'");
MAP.put(VAL_REASSIGNMENT, "Val can not be reassigned", NAME);
MAP.put(INITIALIZATION_BEFORE_DECLARATION, "Variable cannot be initialized before declaration", NAME);
MAP.put(VARIABLE_EXPECTED, "Variable expected");
MAP.put(INITIALIZATION_USING_BACKING_FIELD_CUSTOM_SETTER,
"This property has a custom setter, so initialization using backing field required", NAME);
MAP.put(INITIALIZATION_USING_BACKING_FIELD_OPEN_SETTER,
"Setter of this property can be overridden, so initialization using backing field required", NAME);
MAP.put(FUNCTION_PARAMETERS_OF_INLINE_FUNCTION, "Function parameters of inline function can only be invoked", NAME);
MAP.put(UNREACHABLE_CODE, "Unreachable code");
MAP.put(MANY_CLASS_OBJECTS, "Only one class object is allowed per class");
MAP.put(CLASS_OBJECT_NOT_ALLOWED, "A class object is not allowed here");
MAP.put(DELEGATION_IN_TRAIT, "Traits cannot use delegation");
MAP.put(DELEGATION_NOT_TO_TRAIT, "Only traits can be delegated to");
MAP.put(NO_CONSTRUCTOR, "This class does not have a constructor");
MAP.put(NOT_A_CLASS, "Not a class");
MAP.put(ILLEGAL_ESCAPE_SEQUENCE, "Illegal escape sequence");
MAP.put(LOCAL_EXTENSION_PROPERTY, "Local extension properties are not allowed");
MAP.put(LOCAL_VARIABLE_WITH_GETTER, "Local variables are not allowed to have getters");
MAP.put(LOCAL_VARIABLE_WITH_SETTER, "Local variables are not allowed to have setters");
MAP.put(VAL_WITH_SETTER, "A 'val'-property cannot have a setter");
MAP.put(NO_GET_METHOD, "No get method providing array access");
MAP.put(NO_SET_METHOD, "No set method providing array access");
MAP.put(INC_DEC_SHOULD_NOT_RETURN_UNIT, "Functions inc(), dec() shouldn't return Unit to be used by operators ++, --");
MAP.put(ASSIGNMENT_OPERATOR_SHOULD_RETURN_UNIT, "Function ''{0}'' should return Unit to be used by corresponding operator ''{1}''",
NAME, ELEMENT_TEXT);
MAP.put(ASSIGN_OPERATOR_AMBIGUITY, "Assignment operators ambiguity: {0}", AMBIGUOUS_CALLS);
MAP.put(EQUALS_MISSING, "No method 'equals(Any?) : Boolean' available");
MAP.put(ASSIGNMENT_IN_EXPRESSION_CONTEXT, "Assignments are not expressions, and only expressions are allowed in this context");
MAP.put(NAMESPACE_IS_NOT_AN_EXPRESSION, "'namespace' is not an expression, it can only be used on the left-hand side of a dot ('.')");
MAP.put(SUPER_IS_NOT_AN_EXPRESSION, "{0} is not an expression, it can only be used on the left-hand side of a dot ('.')", TO_STRING);
MAP.put(DECLARATION_IN_ILLEGAL_CONTEXT, "Declarations are not allowed in this position");
MAP.put(SETTER_PARAMETER_WITH_DEFAULT_VALUE, "Setter parameters can not have default values");
MAP.put(NO_THIS, "'this' is not defined in this context");
MAP.put(SUPER_NOT_AVAILABLE, "No supertypes are accessible in this context");
MAP.put(AMBIGUOUS_SUPER, "Many supertypes available, please specify the one you mean in angle brackets, e.g. 'super<Foo>'");
MAP.put(ABSTRACT_SUPER_CALL, "Abstract member cannot be accessed directly");
MAP.put(NOT_A_SUPERTYPE, "Not a supertype");
MAP.put(TYPE_ARGUMENTS_REDUNDANT_IN_SUPER_QUALIFIER, "Type arguments do not need to be specified in a 'super' qualifier");
MAP.put(USELESS_CAST_STATIC_ASSERT_IS_FINE, "No cast needed, use ':' instead");
MAP.put(USELESS_CAST, "No cast needed");
MAP.put(CAST_NEVER_SUCCEEDS, "This cast can never succeed");
MAP.put(WRONG_SETTER_PARAMETER_TYPE, "Setter parameter type must be equal to the type of the property, i.e. {0}", RENDER_TYPE);
MAP.put(WRONG_GETTER_RETURN_TYPE, "Getter return type must be equal to the type of the property, i.e. {0}", RENDER_TYPE);
MAP.put(NO_CLASS_OBJECT, "Please specify constructor invocation; classifier {0} does not have a class object", NAME);
MAP.put(NO_GENERICS_IN_SUPERTYPE_SPECIFIER, "Generic arguments of the base type must be specified");
MAP.put(HAS_NEXT_PROPERTY_AND_FUNCTION_AMBIGUITY,
"An ambiguity between 'iterator().hasNext()' function and 'iterator().hasNext' property");
MAP.put(HAS_NEXT_MISSING, "Loop range must have an 'iterator().hasNext()' function or an 'iterator().hasNext' property");
MAP.put(HAS_NEXT_FUNCTION_AMBIGUITY, "Function 'iterator().hasNext()' is ambiguous for this expression");
MAP.put(HAS_NEXT_MUST_BE_READABLE, "The 'iterator().hasNext' property of the loop range must be readable");
MAP.put(HAS_NEXT_PROPERTY_TYPE_MISMATCH, "The 'iterator().hasNext' property of the loop range must return Boolean, but returns {0}",
RENDER_TYPE);
MAP.put(HAS_NEXT_FUNCTION_TYPE_MISMATCH, "The 'iterator().hasNext()' function of the loop range must return Boolean, but returns {0}",
RENDER_TYPE);
MAP.put(NEXT_AMBIGUITY, "Function 'iterator().next()' is ambiguous for this expression");
MAP.put(NEXT_MISSING, "Loop range must have an 'iterator().next()' function");
MAP.put(ITERATOR_MISSING, "For-loop range must have an iterator() method");
MAP.put(ITERATOR_AMBIGUITY, "Method 'iterator()' is ambiguous for this expression: {0}", AMBIGUOUS_CALLS);
MAP.put(COMPARE_TO_TYPE_MISMATCH, "compareTo() must return Int, but returns {0}", RENDER_TYPE);
MAP.put(CALLEE_NOT_A_FUNCTION, "Expecting a function type, but found {0}", RENDER_TYPE);
MAP.put(RETURN_IN_FUNCTION_WITH_EXPRESSION_BODY,
"Returns are not allowed for functions with expression body. Use block body in '{...}'");
MAP.put(NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY, "A 'return' expression required in a function with a block body ('{...}')");
MAP.put(RETURN_TYPE_MISMATCH, "This function must return a value of type {0}", RENDER_TYPE);
MAP.put(EXPECTED_TYPE_MISMATCH, "Expected a value of type {0}", RENDER_TYPE);
MAP.put(ASSIGNMENT_TYPE_MISMATCH,
"Expected a value of type {0}. Assignment operation is not an expression, so it does not return any value", RENDER_TYPE);
MAP.put(IMPLICIT_CAST_TO_UNIT_OR_ANY, "Type was casted to ''{0}''. Please specify ''{0}'' as expected type, if you mean such cast",
RENDER_TYPE);
MAP.put(EXPRESSION_EXPECTED, "{0} is not an expression, and only expression are allowed here", new Renderer<JetExpression>() {
@NotNull
@Override
public String render(@NotNull JetExpression expression) {
String expressionType = expression.toString();
return expressionType.substring(0, 1) +
expressionType.substring(1).toLowerCase();
}
});
MAP.put(UPPER_BOUND_VIOLATED, "An upper bound {0} is violated", RENDER_TYPE); // TODO : Message
MAP.put(FINAL_CLASS_OBJECT_UPPER_BOUND, "{0} is a final type, and thus a class object cannot extend it", RENDER_TYPE);
MAP.put(FINAL_UPPER_BOUND, "{0} is a final type, and thus a value of the type parameter is predetermined", RENDER_TYPE);
MAP.put(USELESS_ELVIS, "Elvis operator (?:) always returns the left operand of non-nullable type {0}", RENDER_TYPE);
MAP.put(CONFLICTING_UPPER_BOUNDS, "Upper bounds of {0} have empty intersection", NAME);
MAP.put(CONFLICTING_CLASS_OBJECT_UPPER_BOUNDS, "Class object upper bounds of {0} have empty intersection", NAME);
MAP.put(TOO_MANY_ARGUMENTS, "Too many arguments for {0}", TO_STRING);
MAP.put(ERROR_COMPILE_TIME_VALUE, "{0}", TO_STRING);
MAP.put(ELSE_MISPLACED_IN_WHEN, "'else' entry must be the last one in a when-expression");
MAP.put(NO_ELSE_IN_WHEN, "'when' expression must contain 'else' branch");
MAP.put(TYPE_MISMATCH_IN_RANGE, "Type mismatch: incompatible types of range and element checked in it");
MAP.put(CYCLIC_INHERITANCE_HIERARCHY, "There's a cycle in the inheritance hierarchy for this type");
MAP.put(MANY_CLASSES_IN_SUPERTYPE_LIST, "Only one class may appear in a supertype list");
MAP.put(SUPERTYPE_NOT_A_CLASS_OR_TRAIT, "Only classes and traits may serve as supertypes");
MAP.put(SUPERTYPE_INITIALIZED_IN_TRAIT, "Traits cannot initialize supertypes");
MAP.put(CONSTRUCTOR_IN_TRAIT, "A trait may not have a constructor");
MAP.put(SECONDARY_CONSTRUCTORS_ARE_NOT_SUPPORTED, "Secondary constructors are not supported");
MAP.put(SUPERTYPE_APPEARS_TWICE, "A supertype appears twice");
MAP.put(FINAL_SUPERTYPE, "This type is final, so it cannot be inherited from");
MAP.put(ILLEGAL_SELECTOR, "Expression ''{0}'' cannot be a selector (occur after a dot)", TO_STRING);
MAP.put(VALUE_PARAMETER_WITH_NO_TYPE_ANNOTATION, "A type annotation is required on a value parameter");
MAP.put(BREAK_OR_CONTINUE_OUTSIDE_A_LOOP, "'break' and 'continue' are only allowed inside a loop");
MAP.put(NOT_A_LOOP_LABEL, "The label ''{0}'' does not denote a loop", TO_STRING);
MAP.put(NOT_A_RETURN_LABEL, "The label ''{0}'' does not reference to a context from which we can return", TO_STRING);
MAP.put(ANONYMOUS_INITIALIZER_WITHOUT_CONSTRUCTOR, "Anonymous initializers are only allowed in the presence of a primary constructor");
MAP.put(NULLABLE_SUPERTYPE, "A supertype cannot be nullable");
MAP.put(UNSAFE_CALL, "Only safe calls (?.) are allowed on a nullable receiver of type {0}", RENDER_TYPE);
MAP.put(AMBIGUOUS_LABEL, "Ambiguous label");
MAP.put(UNSUPPORTED, "Unsupported [{0}]", TO_STRING);
MAP.put(UNNECESSARY_SAFE_CALL, "Unnecessary safe call on a non-null receiver of type {0}", RENDER_TYPE);
MAP.put(UNNECESSARY_NOT_NULL_ASSERTION, "Unnecessary non-null assertion (!!) on a non-null receiver of type {0}", RENDER_TYPE);
MAP.put(NAME_IN_CONSTRAINT_IS_NOT_A_TYPE_PARAMETER, "{0} does not refer to a type parameter of {1}", new Renderer<JetTypeConstraint>() {
@NotNull
@Override
public String render(@NotNull JetTypeConstraint typeConstraint) {
//noinspection ConstantConditions
return typeConstraint.getSubjectTypeParameterName().getReferencedName();
}
}, NAME);
MAP.put(AUTOCAST_IMPOSSIBLE, "Automatic cast to {0} is impossible, because {1} could have changed since the is-check", RENDER_TYPE,
NAME);
MAP.put(TYPE_MISMATCH_IN_FOR_LOOP, "The loop iterates over values of type {0} but the parameter is declared to be {1}", RENDER_TYPE,
RENDER_TYPE);
MAP.put(TYPE_MISMATCH_IN_CONDITION, "Condition must be of type Boolean, but was of type {0}", RENDER_TYPE);
MAP.put(TYPE_MISMATCH_IN_TUPLE_PATTERN, "Type mismatch: subject is of type {0} but the pattern is of type Tuple{1}", RENDER_TYPE,
TO_STRING); // TODO: message
MAP.put(TYPE_MISMATCH_IN_BINDING_PATTERN, "{0} must be a supertype of {1}. Use 'is' to match against {0}", RENDER_TYPE, RENDER_TYPE);
MAP.put(INCOMPATIBLE_TYPES, "Incompatible types: {0} and {1}", RENDER_TYPE, RENDER_TYPE);
MAP.put(EXPECTED_CONDITION, "Expected condition of Boolean type");
MAP.put(CANNOT_CHECK_FOR_ERASED, "Cannot check for instance of erased type: {0}", RENDER_TYPE);
MAP.put(UNCHECKED_CAST, "Unchecked cast: {0} to {1}", RENDER_TYPE, RENDER_TYPE);
MAP.put(INCONSISTENT_TYPE_PARAMETER_VALUES, "Type parameter {0} of {1} has inconsistent values: {2}", NAME, DescriptorRenderer.TEXT,
new Renderer<Collection<JetType>>() {
@NotNull
@Override
public String render(@NotNull Collection<JetType> types) {
StringBuilder builder = new StringBuilder();
for (Iterator<JetType> iterator = types.iterator(); iterator.hasNext(); ) {
JetType jetType = iterator.next();
builder.append(jetType);
if (iterator.hasNext()) {
builder.append(", ");
}
}
return builder.toString();
}
});
MAP.put(EQUALITY_NOT_APPLICABLE, "Operator {0} cannot be applied to {1} and {2}", new Renderer<JetSimpleNameExpression>() {
@NotNull
@Override
public String render(@NotNull JetSimpleNameExpression nameExpression) {
//noinspection ConstantConditions
return nameExpression.getReferencedName();
}
}, TO_STRING, TO_STRING);
MAP.put(OVERRIDING_FINAL_MEMBER, "''{0}'' in ''{1}'' is final and cannot be overridden", NAME, NAME);
MAP.put(CANNOT_WEAKEN_ACCESS_PRIVILEGE, "Cannot weaken access privilege ''{0}'' for ''{1}'' in ''{2}''", TO_STRING, NAME, NAME);
MAP.put(CANNOT_CHANGE_ACCESS_PRIVILEGE, "Cannot change access privilege ''{0}'' for ''{1}'' in ''{2}''", TO_STRING, NAME, NAME);
MAP.put(RETURN_TYPE_MISMATCH_ON_OVERRIDE, "Return type of {0} is not a subtype of the return type overridden member {1}",
DescriptorRenderer.TEXT, DescriptorRenderer.TEXT);
MAP.put(VAR_OVERRIDDEN_BY_VAL, "Var-property {0} cannot be overridden by val-property {1}", DescriptorRenderer.TEXT,
DescriptorRenderer.TEXT);
MAP.put(ABSTRACT_MEMBER_NOT_IMPLEMENTED, "{0} must be declared abstract or implement abstract member {1}", RENDER_CLASS_OR_OBJECT,
DescriptorRenderer.TEXT);
MAP.put(MANY_IMPL_MEMBER_NOT_IMPLEMENTED, "{0} must override {1} because it inherits many implementations of it",
RENDER_CLASS_OR_OBJECT, DescriptorRenderer.TEXT);
MAP.put(CONFLICTING_OVERLOADS, "{1} is already defined in ''{0}''", DescriptorRenderer.TEXT, TO_STRING);
MAP.put(RESULT_TYPE_MISMATCH, "{0} must return {1} but returns {2}", TO_STRING, RENDER_TYPE, RENDER_TYPE);
MAP.put(UNSAFE_INFIX_CALL,
"Infix call corresponds to a dot-qualified call ''{0}.{1}({2})'' which is not allowed on a nullable receiver ''{0}''. " +
"Use '?.'-qualified call instead",
TO_STRING, TO_STRING, TO_STRING);
MAP.put(OVERLOAD_RESOLUTION_AMBIGUITY, "Overload resolution ambiguity: {0}", AMBIGUOUS_CALLS);
MAP.put(NONE_APPLICABLE, "None of the following functions can be called with the arguments supplied: {0}", AMBIGUOUS_CALLS);
MAP.put(NO_VALUE_FOR_PARAMETER, "No value passed for parameter {0}", DescriptorRenderer.TEXT);
MAP.put(MISSING_RECEIVER, "A receiver of type {0} is required", RENDER_TYPE);
MAP.put(NO_RECEIVER_ADMITTED, "No receiver can be passed to this function or property");
MAP.put(CREATING_AN_INSTANCE_OF_ABSTRACT_CLASS, "Can not create an instance of an abstract class");
MAP.put(TYPE_INFERENCE_FAILED, "Type inference failed: {0}", TO_STRING);
MAP.put(WRONG_NUMBER_OF_TYPE_ARGUMENTS, "{0} type arguments expected", new Renderer<Integer>() {
@NotNull
@Override
public String render(@NotNull Integer argument) {
return argument == 0 ? "No" : argument.toString();
}
});
MAP.put(UNRESOLVED_IDE_TEMPLATE, "Unresolved IDE template: {0}", TO_STRING);
MAP.put(DANGLING_FUNCTION_LITERAL_ARGUMENT_SUSPECTED,
"This expression is treated as an argument to the function call on the previous line. " +
"Separate it with a semicolon (;) if it is not intended to be an argument.");
MAP.put(NOT_AN_ANNOTATION_CLASS, "{0} is not an annotation class", TO_STRING);
}
private DefaultErrorMessages() {
}
}
compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/rendering/DiagnosticFactoryToRendererMap.java
+62
View File
@@ -0,0 +1,62 @@
/*
* Copyright 2010-2012 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.lang.diagnostics.rendering;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.diagnostics.*;
import java.util.HashMap;
import java.util.Map;
/**
* @author Evgeny Gerashchenko
* @since 4/13/12
*/
public class DiagnosticFactoryToRendererMap {
private final Map<AbstractDiagnosticFactory, DiagnosticRenderer<?>> map =
new HashMap<AbstractDiagnosticFactory, DiagnosticRenderer<?>>();
public final <E extends PsiElement> void put(SimpleDiagnosticFactory<E> factory, String message) {
map.put(factory, new SimpleDiagnosticRenderer(message));
}
public final <E extends PsiElement, A> void put(DiagnosticFactory1<E, A> factory, String message, Renderer<? super A> rendererA) {
map.put(factory, new DiagnosticWithParameters1Renderer<A>(message, rendererA));
}
public final <E extends PsiElement, A, B> void put(DiagnosticFactory2<E, A, B> factory,
String message,
Renderer<? super A> rendererA,
Renderer<? super B> rendererB) {
map.put(factory, new DiagnosticWithParameters2Renderer<A, B>(message, rendererA, rendererB));
}
public final <E extends PsiElement, A, B, C> void put(DiagnosticFactory3<E, A, B, C> factory,
String message,
Renderer<? super A> rendererA,
Renderer<? super B> rendererB,
Renderer<? super C> rendererC) {
map.put(factory, new DiagnosticWithParameters3Renderer<A, B, C>(message, rendererA, rendererB, rendererC));
}
@Nullable
public final DiagnosticRenderer<?> get(@NotNull AbstractDiagnosticFactory factory) {
return map.get(factory);
}
}