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Proper parsing for binary operations with type RHS.

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This commit is contained in:
Maxim Shafirov
2011-01-11 00:21:11 +03:00
parent 361201ccc8
commit 5779dc6885
13 changed files with 162 additions and 106 deletions
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idea/src/org/jetbrains/jet/JetNodeTypes.java
+12 -11
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@@ -47,19 +47,19 @@ public interface JetNodeTypes {
JetNodeType TYPE_REFERENCE = new JetNodeType("TYPE_REFERENCE", JetTypeReference.class); JetNodeType TYPE_REFERENCE = new JetNodeType("TYPE_REFERENCE", JetTypeReference.class);
JetNodeType LABELED_TUPLE_ENTRY = new JetNodeType("LABELED_TUPLE_ENTRY"); JetNodeType LABELED_TUPLE_ENTRY = new JetNodeType("LABELED_TUPLE_ENTRY");
JetNodeType USER_TYPE = new JetNodeType("USER_TYPE", JetUserType.class); JetNodeType USER_TYPE = new JetNodeType("USER_TYPE", JetUserType.class);
JetNodeType TUPLE_TYPE = new JetNodeType("TUPLE_TYPE", JetTupleType.class); JetNodeType TUPLE_TYPE = new JetNodeType("TUPLE_TYPE", JetTupleType.class);
JetNodeType FUNCTION_TYPE = new JetNodeType("FUNCTION_TYPE", JetFunctionType.class); JetNodeType FUNCTION_TYPE = new JetNodeType("FUNCTION_TYPE", JetFunctionType.class);
JetNodeType SELF_TYPE = new JetNodeType("SELF_TYPE", JetSelfType.class); JetNodeType SELF_TYPE = new JetNodeType("SELF_TYPE", JetSelfType.class);
JetNodeType DECOMPOSER_PROPERTY_LIST = new JetNodeType("DECOMPOSER_PROPERTY_LIST", JetDecomposerPropertyList.class); JetNodeType DECOMPOSER_PROPERTY_LIST = new JetNodeType("DECOMPOSER_PROPERTY_LIST", JetDecomposerPropertyList.class);
// TODO: review // TODO: review
JetNodeType RECEIVER_TYPE_ATTRIBUTES = new JetNodeType("RECEIVER_TYPE_ATTRIBUTES"); JetNodeType RECEIVER_TYPE_ATTRIBUTES = new JetNodeType("RECEIVER_TYPE_ATTRIBUTES");
JetNodeType PROPERTY_ACCESSOR = new JetNodeType("PROPERTY_ACCESSOR", JetPropertyAccessor.class); JetNodeType PROPERTY_ACCESSOR = new JetNodeType("PROPERTY_ACCESSOR", JetPropertyAccessor.class);
JetNodeType INITIALIZER_LIST = new JetNodeType("INITIALIZER_LIST", JetInitializerList.class); JetNodeType INITIALIZER_LIST = new JetNodeType("INITIALIZER_LIST", JetInitializerList.class);
JetNodeType THIS_CALL = new JetNodeType("THIS_CALL", JetDelegatorToThisCall.class); JetNodeType THIS_CALL = new JetNodeType("THIS_CALL", JetDelegatorToThisCall.class);
JetNodeType TYPE_CONSTRAINT_LIST = new JetNodeType("TYPE_CONSTRAINT_LIST", JetTypeConstraintList.class); JetNodeType TYPE_CONSTRAINT_LIST = new JetNodeType("TYPE_CONSTRAINT_LIST", JetTypeConstraintList.class);
JetNodeType TYPE_CONSTRAINT = new JetNodeType("TYPE_CONSTRAINT", JetTypeConstraint.class); JetNodeType TYPE_CONSTRAINT = new JetNodeType("TYPE_CONSTRAINT", JetTypeConstraint.class);
// TODO: Not sure if we need separate NT for each kind of constants // TODO: Not sure if we need separate NT for each kind of constants
JetNodeType NULL = new JetNodeType("NULL", JetConstantExpression.class); JetNodeType NULL = new JetNodeType("NULL", JetConstantExpression.class);
@@ -97,6 +97,7 @@ public interface JetNodeTypes {
JetNodeType REFERENCE_EXPRESSION = new JetNodeType("REFERENCE_EXPRESSION", JetReferenceExpression.class); JetNodeType REFERENCE_EXPRESSION = new JetNodeType("REFERENCE_EXPRESSION", JetReferenceExpression.class);
JetNodeType THIS_EXPRESSION = new JetNodeType("THIS_EXPRESSION", JetThisExpression.class); JetNodeType THIS_EXPRESSION = new JetNodeType("THIS_EXPRESSION", JetThisExpression.class);
JetNodeType BINARY_EXPRESSION = new JetNodeType("BINARY_EXPRESSION", JetBinaryExpression.class); JetNodeType BINARY_EXPRESSION = new JetNodeType("BINARY_EXPRESSION", JetBinaryExpression.class);
JetNodeType BINARY_WITH_TYPE = new JetNodeType("BINARY_WITH_TYPE", JetBinaryExpressionWithTypeRHS.class);
JetNodeType PREFIX_EXPRESSION = new JetNodeType("PREFIX_EXPRESSION", JetPrefixExpression.class); JetNodeType PREFIX_EXPRESSION = new JetNodeType("PREFIX_EXPRESSION", JetPrefixExpression.class);
JetNodeType POSTFIX_EXPRESSION = new JetNodeType("POSTFIX_EXPRESSION", JetPostfixExpression.class); JetNodeType POSTFIX_EXPRESSION = new JetNodeType("POSTFIX_EXPRESSION", JetPostfixExpression.class);
JetNodeType CALL_EXPRESSION = new JetNodeType("CALL_EXPRESSION", JetCallExpression.class); JetNodeType CALL_EXPRESSION = new JetNodeType("CALL_EXPRESSION", JetCallExpression.class);
idea/src/org/jetbrains/jet/lang/parsing/JetExpressionParsing.java
+17 -2
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@@ -61,7 +61,18 @@ public class JetExpressionParsing extends AbstractJetParsing {
RANGE(JetTokens.RANGE), RANGE(JetTokens.RANGE),
SIMPLE_NAME(IDENTIFIER), SIMPLE_NAME(IDENTIFIER),
ELVIS(JetTokens.ELVIS), ELVIS(JetTokens.ELVIS),
NAMED_INFIX_OR_TYPE(IN_KEYWORD, NOT_IN, IS_KEYWORD, NOT_IS, AS_KEYWORD, COLON), WITH_TYPE_RHS(IS_KEYWORD, NOT_IS, AS_KEYWORD, COLON) {
@Override
public void parseRightHandSide(JetExpressionParsing parsing) {
parsing.myJetParsing.parseTypeRef();
}
@Override
public JetNodeType getProductType() {
return BINARY_WITH_TYPE;
}
},
NAMED_INFIX(IN_KEYWORD, NOT_IN),
COMPARISON(LT, GT, LTEQ, GTEQ), COMPARISON(LT, GT, LTEQ, GTEQ),
EQUALITY(EQEQ, EXCLEQ, EQEQEQ, EXCLEQEQEQ), EQUALITY(EQEQ, EXCLEQ, EQEQEQ, EXCLEQEQEQ),
CONJUNCTION(ANDAND), CONJUNCTION(ANDAND),
@@ -101,6 +112,10 @@ public class JetExpressionParsing extends AbstractJetParsing {
parseHigherPrecedence(parsing); parseHigherPrecedence(parsing);
} }
public JetNodeType getProductType() {
return BINARY_EXPRESSION;
}
public final TokenSet getOperations() { public final TokenSet getOperations() {
return operations; return operations;
} }
@@ -146,7 +161,7 @@ public class JetExpressionParsing extends AbstractJetParsing {
while (!myBuilder.newlineBeforeCurrentToken() && atSet(precedence.getOperations())) { while (!myBuilder.newlineBeforeCurrentToken() && atSet(precedence.getOperations())) {
advance(); // operation advance(); // operation
precedence.parseRightHandSide(this); precedence.parseRightHandSide(this);
expression.done(BINARY_EXPRESSION); expression.done(precedence.getProductType());
expression = expression.precede(); expression = expression.precede();
} }
idea/src/org/jetbrains/jet/lang/psi/JetBinaryExpressionWithTypeRHS.java
+55
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@@ -0,0 +1,55 @@
package org.jetbrains.jet.lang.psi;
import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lexer.JetToken;
import org.jetbrains.jet.lexer.JetTokens;
/**
* @author max
*/
public class JetBinaryExpressionWithTypeRHS extends JetExpression {
public JetBinaryExpressionWithTypeRHS(@NotNull ASTNode node) {
super(node);
}
@Override
public void accept(JetVisitor visitor) {
visitor.visitBinaryWithTypeRHSExpression(this);
}
@NotNull
public JetExpression getLeft() {
JetExpression left = findChildByClass(JetExpression.class);
assert left != null;
return left;
}
@Nullable
public JetTypeReference getRight() {
ASTNode node = getOperationTokenNode();
while (node != null) {
PsiElement psi = node.getPsi();
if (psi instanceof JetTypeReference) {
return (JetTypeReference) psi;
}
node = node.getTreeNext();
}
return null;
}
@NotNull
public ASTNode getOperationTokenNode() {
ASTNode operationNode = getNode().findChildByType(JetTokens.OPERATIONS);
assert operationNode != null;
return operationNode;
}
@Nullable
public JetToken getOperationSign() {
return (JetToken) getOperationTokenNode().getElementType();
}
}
idea/src/org/jetbrains/jet/lang/psi/JetVisitor.java
+4
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@@ -313,4 +313,8 @@ public class JetVisitor extends PsiElementVisitor {
public void visitSelfType(JetSelfType type) { public void visitSelfType(JetSelfType type) {
visitTypeElement(type); visitTypeElement(type);
} }
public void visitBinaryWithTypeRHSExpression(JetBinaryExpressionWithTypeRHS expression) {
visitExpression(expression);
}
} }
idea/testData/psi/Precedence.jet
+1 -1
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@@ -26,7 +26,7 @@ fun foo() {
1 foo 2 ?: 1 bar 3 1 foo 2 ?: 1 bar 3
a b c d e f g a b c d e f g
a ?: b in b?: c a ?: b in b?: c
a : b < b : c // TODO a : b < b : c
a < b == b > c a < b == b > c
a != b && c a != b && c
a || b && c a || b && c
idea/testData/psi/Precedence.txt
+1 -20
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@@ -516,26 +516,7 @@ JetFile: Precedence.jet
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('c') PsiElement(IDENTIFIER)('c')
PsiWhiteSpace('\n ') PsiWhiteSpace('\n ')
BINARY_EXPRESSION PsiComment(EOL_COMMENT)('// TODO a : b < b : c')
BINARY_EXPRESSION
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('a')
PsiWhiteSpace(' ')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiWhiteSpace(' ')
PsiElement(LT)('<')
PsiWhiteSpace(' ')
BINARY_EXPRESSION
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b')
PsiWhiteSpace(' ')
PsiElement(COLON)(':')
PsiWhiteSpace(' ')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('c')
PsiWhiteSpace('\n ') PsiWhiteSpace('\n ')
BINARY_EXPRESSION BINARY_EXPRESSION
BINARY_EXPRESSION BINARY_EXPRESSION
idea/testData/psi/Properties.txt
+4 -3
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@@ -673,14 +673,15 @@ JetFile: Properties.jet
VALUE_ARGUMENT_LIST VALUE_ARGUMENT_LIST
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
VALUE_ARGUMENT VALUE_ARGUMENT
BINARY_EXPRESSION BINARY_WITH_TYPE
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('int') PsiElement(IDENTIFIER)('int')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(COLON)(':') PsiElement(COLON)(':')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
REFERENCE_EXPRESSION TYPE_REFERENCE
PsiElement(IDENTIFIER)('x') USER_TYPE
PsiElement(IDENTIFIER)('x')
PsiElement(RPAR)(')') PsiElement(RPAR)(')')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(EQ)('=') PsiElement(EQ)('=')
idea/testData/psi/ThisType.txt
+9 -9
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@@ -65,21 +65,21 @@ JetFile: ThisType.jet
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(by)('by') PsiElement(by)('by')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
BINARY_EXPRESSION BINARY_WITH_TYPE
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('foo') PsiElement(IDENTIFIER)('foo')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
CALL_EXPRESSION TYPE_REFERENCE
REFERENCE_EXPRESSION USER_TYPE
PsiElement(IDENTIFIER)('List') PsiElement(IDENTIFIER)('List')
TYPE_ARGUMENT_LIST TYPE_ARGUMENT_LIST
PsiElement(LT)('<') PsiElement(LT)('<')
TYPE_REFERENCE TYPE_REFERENCE
SELF_TYPE SELF_TYPE
PsiElement(This)('This') PsiElement(This)('This')
PsiElement(GT)('>') PsiElement(GT)('>')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
CLASS_BODY CLASS_BODY
PsiElement(LBRACE)('{') PsiElement(LBRACE)('{')
idea/testData/psi/examples/BitArith.txt
+4 -3
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@@ -342,7 +342,7 @@ JetFile: BitArith.jet
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(EQ)('=') PsiElement(EQ)('=')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
BINARY_EXPRESSION BINARY_WITH_TYPE
PARENTHESIZED PARENTHESIZED
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
BINARY_EXPRESSION BINARY_EXPRESSION
@@ -380,8 +380,9 @@ JetFile: BitArith.jet
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
REFERENCE_EXPRESSION TYPE_REFERENCE
PsiElement(IDENTIFIER)('Int') USER_TYPE
PsiElement(IDENTIFIER)('Int')
PsiWhiteSpace('\n\n') PsiWhiteSpace('\n\n')
FUN FUN
PsiElement(fun)('fun') PsiElement(fun)('fun')
idea/testData/psi/examples/collections/HashMap.txt
+24 -27
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@@ -43,21 +43,20 @@ JetFile: HashMap.jet
DOT_QIALIFIED_EXPRESSION DOT_QIALIFIED_EXPRESSION
PARENTHESIZED PARENTHESIZED
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
BINARY_EXPRESSION BINARY_WITH_TYPE
THIS_EXPRESSION THIS_EXPRESSION
PsiElement(this)('this') PsiElement(this)('this')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
DOT_QIALIFIED_EXPRESSION TYPE_REFERENCE
DOT_QIALIFIED_EXPRESSION USER_TYPE
REFERENCE_EXPRESSION PsiElement(IDENTIFIER)('java')
PsiElement(IDENTIFIER)('java')
PsiElement(DOT)('.')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('lang')
PsiElement(DOT)('.') PsiElement(DOT)('.')
REFERENCE_EXPRESSION USER_TYPE
PsiElement(IDENTIFIER)('lang')
PsiElement(DOT)('.')
USER_TYPE
PsiElement(IDENTIFIER)('Object') PsiElement(IDENTIFIER)('Object')
PsiElement(RPAR)(')') PsiElement(RPAR)(')')
PsiElement(DOT)('.') PsiElement(DOT)('.')
@@ -66,21 +65,20 @@ JetFile: HashMap.jet
VALUE_ARGUMENT_LIST VALUE_ARGUMENT_LIST
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
VALUE_ARGUMENT VALUE_ARGUMENT
BINARY_EXPRESSION BINARY_WITH_TYPE
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('other') PsiElement(IDENTIFIER)('other')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
DOT_QIALIFIED_EXPRESSION TYPE_REFERENCE
DOT_QIALIFIED_EXPRESSION USER_TYPE
REFERENCE_EXPRESSION PsiElement(IDENTIFIER)('java')
PsiElement(IDENTIFIER)('java')
PsiElement(DOT)('.')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('lang')
PsiElement(DOT)('.') PsiElement(DOT)('.')
REFERENCE_EXPRESSION USER_TYPE
PsiElement(IDENTIFIER)('lang')
PsiElement(DOT)('.')
USER_TYPE
PsiElement(IDENTIFIER)('Object') PsiElement(IDENTIFIER)('Object')
PsiElement(RPAR)(')') PsiElement(RPAR)(')')
PsiWhiteSpace('\n') PsiWhiteSpace('\n')
@@ -129,21 +127,20 @@ JetFile: HashMap.jet
DOT_QIALIFIED_EXPRESSION DOT_QIALIFIED_EXPRESSION
PARENTHESIZED PARENTHESIZED
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
BINARY_EXPRESSION BINARY_WITH_TYPE
THIS_EXPRESSION THIS_EXPRESSION
PsiElement(this)('this') PsiElement(this)('this')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
DOT_QIALIFIED_EXPRESSION TYPE_REFERENCE
DOT_QIALIFIED_EXPRESSION USER_TYPE
REFERENCE_EXPRESSION PsiElement(IDENTIFIER)('java')
PsiElement(IDENTIFIER)('java')
PsiElement(DOT)('.')
REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('lang')
PsiElement(DOT)('.') PsiElement(DOT)('.')
REFERENCE_EXPRESSION USER_TYPE
PsiElement(IDENTIFIER)('lang')
PsiElement(DOT)('.')
USER_TYPE
PsiElement(IDENTIFIER)('Object') PsiElement(IDENTIFIER)('Object')
PsiElement(RPAR)(')') PsiElement(RPAR)(')')
PsiElement(DOT)('.') PsiElement(DOT)('.')
idea/testData/psi/examples/io/IOSamples.txt
+4 -3
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@@ -356,14 +356,15 @@ JetFile: IOSamples.jet
RETURN RETURN
PsiElement(return)('return') PsiElement(return)('return')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
BINARY_EXPRESSION BINARY_WITH_TYPE
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('next') PsiElement(IDENTIFIER)('next')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
REFERENCE_EXPRESSION TYPE_REFERENCE
PsiElement(IDENTIFIER)('Byte') USER_TYPE
PsiElement(IDENTIFIER)('Byte')
PsiWhiteSpace('\n ') PsiWhiteSpace('\n ')
PsiElement(RBRACE)('}') PsiElement(RBRACE)('}')
PsiWhiteSpace('\n ') PsiWhiteSpace('\n ')
idea/testData/psi/examples/priorityqueues/BinaryHeap.txt
+9 -9
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@@ -291,21 +291,21 @@ JetFile: BinaryHeap.jet
VALUE_ARGUMENT_LIST VALUE_ARGUMENT_LIST
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
VALUE_ARGUMENT VALUE_ARGUMENT
BINARY_EXPRESSION BINARY_WITH_TYPE
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('T') PsiElement(IDENTIFIER)('T')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(is)('is') PsiElement(is)('is')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
CALL_EXPRESSION TYPE_REFERENCE
REFERENCE_EXPRESSION USER_TYPE
PsiElement(IDENTIFIER)('IComparable') PsiElement(IDENTIFIER)('IComparable')
TYPE_ARGUMENT_LIST TYPE_ARGUMENT_LIST
PsiElement(LT)('<') PsiElement(LT)('<')
TYPE_REFERENCE TYPE_REFERENCE
USER_TYPE USER_TYPE
PsiElement(IDENTIFIER)('T') PsiElement(IDENTIFIER)('T')
PsiElement(GT)('>') PsiElement(GT)('>')
PsiElement(RPAR)(')') PsiElement(RPAR)(')')
PsiWhiteSpace('\n ') PsiWhiteSpace('\n ')
BINARY_EXPRESSION BINARY_EXPRESSION
idea/testData/psi/examples/util/Comparison.txt
+18 -18
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@@ -145,21 +145,21 @@ JetFile: Comparison.jet
DOT_QIALIFIED_EXPRESSION DOT_QIALIFIED_EXPRESSION
PARENTHESIZED PARENTHESIZED
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
BINARY_EXPRESSION BINARY_WITH_TYPE
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('a') PsiElement(IDENTIFIER)('a')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
CALL_EXPRESSION TYPE_REFERENCE
REFERENCE_EXPRESSION USER_TYPE
PsiElement(IDENTIFIER)('Comparable') PsiElement(IDENTIFIER)('Comparable')
TYPE_ARGUMENT_LIST TYPE_ARGUMENT_LIST
PsiElement(LT)('<') PsiElement(LT)('<')
TYPE_REFERENCE TYPE_REFERENCE
USER_TYPE USER_TYPE
PsiElement(IDENTIFIER)('Object') PsiElement(IDENTIFIER)('Object')
PsiElement(GT)('>') PsiElement(GT)('>')
PsiElement(RPAR)(')') PsiElement(RPAR)(')')
PsiElement(DOT)('.') PsiElement(DOT)('.')
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
@@ -167,21 +167,21 @@ JetFile: Comparison.jet
VALUE_ARGUMENT_LIST VALUE_ARGUMENT_LIST
PsiElement(LPAR)('(') PsiElement(LPAR)('(')
VALUE_ARGUMENT VALUE_ARGUMENT
BINARY_EXPRESSION BINARY_WITH_TYPE
REFERENCE_EXPRESSION REFERENCE_EXPRESSION
PsiElement(IDENTIFIER)('b') PsiElement(IDENTIFIER)('b')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
PsiElement(as)('as') PsiElement(as)('as')
PsiWhiteSpace(' ') PsiWhiteSpace(' ')
CALL_EXPRESSION TYPE_REFERENCE
REFERENCE_EXPRESSION USER_TYPE
PsiElement(IDENTIFIER)('Comparable') PsiElement(IDENTIFIER)('Comparable')
TYPE_ARGUMENT_LIST TYPE_ARGUMENT_LIST
PsiElement(LT)('<') PsiElement(LT)('<')
TYPE_REFERENCE TYPE_REFERENCE
USER_TYPE USER_TYPE
PsiElement(IDENTIFIER)('Object') PsiElement(IDENTIFIER)('Object')
PsiElement(GT)('>') PsiElement(GT)('>')
PsiElement(RPAR)(')') PsiElement(RPAR)(')')
PsiWhiteSpace('\n\n') PsiWhiteSpace('\n\n')
CLASS CLASS