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KT-2627 Parse for with multiple range variables

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#KT-2627 Fixed
This commit is contained in:
Andrey Breslav
2012-08-21 19:08:41 +04:00
parent d8e8145954
commit af85c99ffd
9 changed files with 738 additions and 26 deletions
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compiler/frontend/src/org/jetbrains/jet/lang/parsing/JetExpressionParsing.java
+17 -10
View File
@@ -1481,7 +1481,7 @@ public class JetExpressionParsing extends AbstractJetParsing {
/*
* for
* : "for" "(" attributes valOrVar? SimpleName (":" type)? "in" element ")" element
* : "for" "(" annotations ("val" | "var")? (multipleVariableDeclarations | variableDeclarationEntry) "in" expression ")" expression
* ;
*
* TODO: empty loop body (at the end of the block)?
@@ -1498,16 +1498,23 @@ public class JetExpressionParsing extends AbstractJetParsing {
PsiBuilder.Marker parameter = mark();
if (at(VAL_KEYWORD) || at(VAR_KEYWORD)) advance(); // VAL_KEYWORD or VAR_KEYWORD
if (!myJetParsing.parseIdeTemplate()) {
expect(IDENTIFIER, "Expecting a variable name", TokenSet.create(COLON));
}
if (at(COLON)) {
advance(); // COLON
myJetParsing.parseTypeRef();
}
parameter.done(LOOP_PARAMETER);
if (at(LPAR)) {
myJetParsing.parseMultiDeclarationName(TokenSet.create(IN_KEYWORD, LBRACE));
expect(IN_KEYWORD, "Expecting 'in'");
parameter.done(MULTI_VARIABLE_DECLARATION);
}
else {
if (!myJetParsing.parseIdeTemplate()) {
expect(IDENTIFIER, "Expecting a variable name", TokenSet.create(COLON));
}
if (at(COLON)) {
advance(); // COLON
myJetParsing.parseTypeRef();
}
parameter.done(LOOP_PARAMETER);
}
expect(IN_KEYWORD, "Expecting 'in'", TokenSet.create(LPAR, LBRACE));
PsiBuilder.Marker range = mark();
parseExpression();
compiler/frontend/src/org/jetbrains/jet/lang/parsing/JetParsing.java
+5 -5
View File
@@ -908,14 +908,14 @@ public class JetParsing extends AbstractJetParsing {
/*
* (SimpleName (":" type)){","}
*/
private void parseMultiDeclarationName(TokenSet propertyNameFollow) {
public void parseMultiDeclarationName(TokenSet follow) {
// Parsing multi-name, e.g.
// val (a, b) = foo()
myBuilder.disableNewlines();
advance(); // LPAR
TokenSet recoverySet = TokenSet.orSet(PARAMETER_NAME_RECOVERY_SET, propertyNameFollow);
if (!atSet(propertyNameFollow)) {
TokenSet recoverySet = TokenSet.orSet(PARAMETER_NAME_RECOVERY_SET, follow);
if (!atSet(follow)) {
while (true) {
if (at(COMMA)) {
errorAndAdvance("Expecting a name");
@@ -929,7 +929,7 @@ public class JetParsing extends AbstractJetParsing {
if (at(COLON)) {
advance(); // COLON
parseTypeRef();
parseTypeRef(follow);
}
property.done(MULTI_VARIABLE_DECLARATION_ENTRY);
@@ -938,7 +938,7 @@ public class JetParsing extends AbstractJetParsing {
}
}
expect(RPAR, "Expecting ')'", propertyNameFollow);
expect(RPAR, "Expecting ')'", follow);
myBuilder.restoreNewlinesState();
}
compiler/frontend/src/org/jetbrains/jet/lang/psi/JetForExpression.java
+6 -1
View File
@@ -39,11 +39,16 @@ public class JetForExpression extends JetLoopExpression {
return visitor.visitForExpression(this, data);
}
@Nullable @IfNotParsed
@Nullable
public JetParameter getLoopParameter() {
return (JetParameter) findChildByType(JetNodeTypes.LOOP_PARAMETER);
}
@Nullable
public JetMultiDeclaration getMultiParameter() {
return (JetMultiDeclaration) findChildByType(JetNodeTypes.MULTI_VARIABLE_DECLARATION);
}
@Nullable @IfNotParsed
public JetExpression getLoopRange() {
return findExpressionUnder(JetNodeTypes.LOOP_RANGE);
compiler/frontend/src/org/jetbrains/jet/lang/psi/JetMultiDeclarationEntry.java
+1 -6
View File
@@ -18,13 +18,11 @@ package org.jetbrains.jet.lang.psi;
import com.intellij.lang.ASTNode;
import com.intellij.psi.tree.TokenSet;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.JetNodeTypes;
import org.jetbrains.jet.lexer.JetTokens;
import static org.jetbrains.jet.lexer.JetTokens.EQ;
import static org.jetbrains.jet.lexer.JetTokens.VAL_KEYWORD;
import static org.jetbrains.jet.lexer.JetTokens.VAR_KEYWORD;
@@ -69,11 +67,8 @@ public class JetMultiDeclarationEntry extends JetNamedDeclarationNotStubbed impl
return parent;
}
@NotNull
@Override
public ASTNode getValOrVarNode() {
ASTNode node = getParentNode().findChildByType(TokenSet.create(VAL_KEYWORD, VAR_KEYWORD));
assert node != null : "Val or var should always exist for property";
return node;
return getParentNode().findChildByType(TokenSet.create(VAL_KEYWORD, VAR_KEYWORD));
}
}
compiler/frontend/src/org/jetbrains/jet/lang/psi/JetVariableDeclaration.java
+1 -2
View File
@@ -17,7 +17,6 @@
package org.jetbrains.jet.lang.psi;
import com.intellij.lang.ASTNode;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
@@ -26,7 +25,7 @@ import org.jetbrains.annotations.Nullable;
public interface JetVariableDeclaration extends JetDeclaration, JetWithExpressionInitializer, JetNamedDeclaration {
boolean isVar();
@NotNull
@Nullable
ASTNode getValOrVarNode();
@Nullable
compiler/testData/psi/ForWithMultiDecl.jet
+28
View File
@@ -0,0 +1,28 @@
fun main() {
for ((a) in b) {}
for ((a, b) in b) {}
for ((a: Int, b: Int) in b) {}
for ((a: Int, b) in b) {}
for ((a, b: Int) in b) {}
for (val (a) in b) {}
for (val (a, b) in b) {}
for (val (a: Int, b: Int) in b) {}
for (val (a: Int, b) in b) {}
for (val (a, b: Int) in b) {}
for (var (a) in b) {}
for (var (a, b) in b) {}
for (var (a: Int, b: Int) in b) {}
for (var (a: Int, b) in b) {}
for (var (a, b: Int) in b) {}
for ((a in b) {}
for ((a, ) in b) {}
for ((a: ) in b) {}
for ((a: , ) in b) {}
for ((, b: Int) in b) {}
for ((a: in b) {}
for (( ) {}
}
compiler/testData/psi/ForWithMultiDecl.txt
+674
View File
@@ -0,0 +1,674 @@
JetFile: ForWithMultiDecl.jet
NAMESPACE_HEADER
<empty list>
FUN
PsiElement(fun)('fun')
PsiWhiteSpace(' ')
PsiElement(IDENTIFIER)('main')
VALUE_PARAMETER_LIST
PsiElement(LPAR)('(')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BLOCK
PsiElement(LBRACE)('{')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(val)('val')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(val)('val')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(val)('val')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(val)('val')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(val)('val')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(var)('var')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(var)('var')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(var)('var')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(var)('var')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(var)('var')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiErrorElement:Expecting ')'
<empty list>
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COMMA)(',')
PsiErrorElement:Expecting a name
<empty list>
PsiWhiteSpace(' ')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(COMMA)(',')
PsiErrorElement:Expecting a name
<empty list>
PsiWhiteSpace(' ')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
PsiErrorElement:Expecting a name
PsiElement(COMMA)(',')
PsiWhiteSpace(' ')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('b')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
USER_TYPE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('Int')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION_ENTRY
PsiElement(IDENTIFIER)('a')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
TYPE_REFERENCE
PsiErrorElement:Type expected
<empty list>
PsiElement(in)('in')
PsiWhiteSpace(' ')
LOOP_RANGE
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiElement(RPAR)(')')
PsiWhiteSpace(' ')
BODY
BLOCK
PsiElement(LBRACE)('{')
PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ')
FOR
PsiElement(for)('for')
PsiWhiteSpace(' ')
PsiElement(LPAR)('(')
MULTI_VARIABLE_DECLARATION
PsiElement(LPAR)('(')
PsiErrorElement:Expecting a name
<empty list>
PsiWhiteSpace(' ')
PsiElement(RPAR)(')')
PsiErrorElement:Expecting 'in'
<empty list>
PsiWhiteSpace(' ')
LOOP_RANGE
FUNCTION_LITERAL_EXPRESSION
FUNCTION_LITERAL
PsiElement(LBRACE)('{')
BLOCK
<empty list>
PsiElement(RBRACE)('}')
PsiErrorElement:Expecting ')'
<empty list>
PsiWhiteSpace('\n')
BODY
PsiErrorElement:Expecting an expression
<empty list>
PsiElement(RBRACE)('}')
grammar/src/class_members.grm
+5 -1
View File
@@ -85,10 +85,14 @@ variableDeclarationEntry
: SimpleName (":" type)?
;
multipleVariableDeclarations
: "(" variableDeclarationEntry{","} ")"
;
property
: modifiers ("val" | "var")
typeParameters? (type "." | annotations)?
("(" variableDeclarationEntry{","} ")" | variableDeclarationEntry)
(multipleVariableDeclarations | variableDeclarationEntry)
typeConstraints
("=" expression SEMI?)?
(getter? setter? | setter? getter?) SEMI?
grammar/src/control.grm
+1 -1
View File
@@ -27,7 +27,7 @@ loop
;
for
: "for" "(" annotations ("val" | "var")? SimpleName (":" type)? "in" expression ")" expression
: "for" "(" annotations ("val" | "var")? (multipleVariableDeclarations | variableDeclarationEntry) "in" expression ")" expression
;
while