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org.sonar.java.ast.parser.JavaGrammar Maven / Gradle / Ivy
/*
* SonarQube Java
* Copyright (C) 2012 SonarSource
* [email protected]
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.java.ast.parser;
import org.sonar.java.ast.api.JavaKeyword;
import org.sonar.java.ast.api.JavaPunctuator;
import org.sonar.java.ast.api.JavaTokenType;
import org.sonar.java.ast.parser.TreeFactory.Tuple;
import org.sonar.java.model.InternalSyntaxToken;
import org.sonar.java.model.JavaTree;
import org.sonar.java.model.JavaTree.CompilationUnitTreeImpl;
import org.sonar.java.model.JavaTree.PrimitiveTypeTreeImpl;
import org.sonar.java.model.TypeParameterTreeImpl;
import org.sonar.java.model.declaration.AnnotationTreeImpl;
import org.sonar.java.model.declaration.ClassTreeImpl;
import org.sonar.java.model.declaration.EnumConstantTreeImpl;
import org.sonar.java.model.declaration.MethodTreeImpl;
import org.sonar.java.model.declaration.ModifierKeywordTreeImpl;
import org.sonar.java.model.declaration.ModifiersTreeImpl;
import org.sonar.java.model.declaration.VariableTreeImpl;
import org.sonar.java.model.expression.ArrayAccessExpressionTreeImpl;
import org.sonar.java.model.expression.AssignmentExpressionTreeImpl;
import org.sonar.java.model.expression.NewArrayTreeImpl;
import org.sonar.java.model.expression.NewClassTreeImpl;
import org.sonar.java.model.expression.ParenthesizedTreeImpl;
import org.sonar.java.model.expression.TypeArgumentListTreeImpl;
import org.sonar.java.model.statement.AssertStatementTreeImpl;
import org.sonar.java.model.statement.BlockTreeImpl;
import org.sonar.java.model.statement.BreakStatementTreeImpl;
import org.sonar.java.model.statement.CaseGroupTreeImpl;
import org.sonar.java.model.statement.CaseLabelTreeImpl;
import org.sonar.java.model.statement.CatchTreeImpl;
import org.sonar.java.model.statement.ContinueStatementTreeImpl;
import org.sonar.java.model.statement.DoWhileStatementTreeImpl;
import org.sonar.java.model.statement.EmptyStatementTreeImpl;
import org.sonar.java.model.statement.ExpressionStatementTreeImpl;
import org.sonar.java.model.statement.ForEachStatementImpl;
import org.sonar.java.model.statement.ForStatementTreeImpl;
import org.sonar.java.model.statement.IfStatementTreeImpl;
import org.sonar.java.model.statement.LabeledStatementTreeImpl;
import org.sonar.java.model.statement.ReturnStatementTreeImpl;
import org.sonar.java.model.statement.SwitchStatementTreeImpl;
import org.sonar.java.model.statement.SynchronizedStatementTreeImpl;
import org.sonar.java.model.statement.ThrowStatementTreeImpl;
import org.sonar.java.model.statement.TryStatementTreeImpl;
import org.sonar.java.model.statement.WhileStatementTreeImpl;
import com.sonar.sslr.api.typed.GrammarBuilder;
import com.sonar.sslr.api.typed.Optional;
import org.sonar.plugins.java.api.tree.ExpressionTree;
import org.sonar.plugins.java.api.tree.ImportClauseTree;
import org.sonar.plugins.java.api.tree.ModifierTree;
import org.sonar.plugins.java.api.tree.PackageDeclarationTree;
import org.sonar.plugins.java.api.tree.StatementTree;
import org.sonar.plugins.java.api.tree.Tree;
import org.sonar.plugins.java.api.tree.TypeTree;
import java.util.List;
import static org.sonar.java.ast.api.JavaPunctuator.COLON;
import static org.sonar.java.ast.api.JavaTokenType.IDENTIFIER;
public class JavaGrammar {
private final GrammarBuilder b;
private final TreeFactory f;
public JavaGrammar(GrammarBuilder b, TreeFactory f) {
this.b = b;
this.f = f;
}
public ModifiersTreeImpl MODIFIERS() {
return b.nonterminal(JavaLexer.MODIFIERS)
.is(
f.modifiers(
b.zeroOrMore(
b.firstOf(
ANNOTATION(),
MODIFIER_KEYWORD()))));
}
public ModifierKeywordTreeImpl MODIFIER_KEYWORD() {
return b.nonterminal().is(
f.modifierKeyword(
b.firstOf(
b.token(JavaKeyword.PUBLIC),
b.token(JavaKeyword.PROTECTED),
b.token(JavaKeyword.PRIVATE),
b.token(JavaKeyword.ABSTRACT),
b.token(JavaKeyword.STATIC),
b.token(JavaKeyword.FINAL),
b.token(JavaKeyword.TRANSIENT),
b.token(JavaKeyword.VOLATILE),
b.token(JavaKeyword.SYNCHRONIZED),
b.token(JavaKeyword.NATIVE),
b.token(JavaKeyword.DEFAULT),
b.token(JavaKeyword.STRICTFP))));
}
// Literals
public ExpressionTree LITERAL() {
return b.nonterminal(JavaLexer.LITERAL)
.is(
f.literal(
b.firstOf(
b.token(JavaKeyword.TRUE),
b.token(JavaKeyword.FALSE),
b.token(JavaKeyword.NULL),
b.token(JavaTokenType.CHARACTER_LITERAL),
b.token(JavaTokenType.LITERAL),
b.token(JavaTokenType.FLOAT_LITERAL),
b.token(JavaTokenType.DOUBLE_LITERAL),
b.token(JavaTokenType.LONG_LITERAL),
b.token(JavaTokenType.INTEGER_LITERAL))));
}
// End of literals
// Compilation unit
public CompilationUnitTreeImpl COMPILATION_UNIT() {
return b.nonterminal(JavaLexer.COMPILATION_UNIT)
.is(
f.newCompilationUnit(
b.token(JavaLexer.SPACING),
b.optional(PACKAGE_DECLARATION()),
b.zeroOrMore(IMPORT_DECLARATION()),
b.zeroOrMore(TYPE_DECLARATION()),
b.token(JavaLexer.EOF)));
}
public PackageDeclarationTree PACKAGE_DECLARATION() {
return b.nonterminal(JavaLexer.PACKAGE_DECLARATION)
.is(f.newPackageDeclaration(b.zeroOrMore(ANNOTATION()), b.token(JavaKeyword.PACKAGE), EXPRESSION_QUALIFIED_IDENTIFIER(), b.token(JavaPunctuator.SEMI)));
}
private ExpressionTree EXPRESSION_QUALIFIED_IDENTIFIER() {
return this.QUALIFIED_IDENTIFIER();
}
public ImportClauseTree IMPORT_DECLARATION() {
return b.nonterminal(JavaLexer.IMPORT_DECLARATION)
.is(
b.firstOf(
f.newImportDeclaration(
b.token(JavaKeyword.IMPORT), b.optional(b.token(JavaKeyword.STATIC)), EXPRESSION_QUALIFIED_IDENTIFIER(),
b.optional(f.newTuple17(b.token(JavaPunctuator.DOT), b.token(JavaPunctuator.STAR))),
b.token(JavaPunctuator.SEMI)),
// javac accepts empty statements in import declarations
f.newEmptyImport(b.token(JavaPunctuator.SEMI))));
}
public Tree TYPE_DECLARATION() {
return b.nonterminal(JavaLexer.TYPE_DECLARATION)
.is(
b.firstOf(
// TODO Unfactor MODIFIERS? It always seems to precede CLASS_DECLARATION()
f.newTypeDeclaration(
MODIFIERS(),
b.firstOf(
CLASS_DECLARATION(),
ENUM_DECLARATION(),
INTERFACE_DECLARATION(),
ANNOTATION_TYPE_DECLARATION())),
// javac accepts empty statements in type declarations
f.newEmptyType(b.token(JavaPunctuator.SEMI))));
}
// End of compilation unit
// Types
public TypeTree TYPE() {
return b.nonterminal(JavaLexer.TYPE)
.is(
f.newType(
b.firstOf(
BASIC_TYPE(),
TYPE_QUALIFIED_IDENTIFIER()),
b.zeroOrMore(ANNOTATED_DIMENSION())));
}
public TypeArgumentListTreeImpl TYPE_ARGUMENTS() {
return b.nonterminal(JavaLexer.TYPE_ARGUMENTS)
.is(
b.firstOf(
f.newTypeArgumentList(
b.token(JavaPunctuator.LPOINT),
TYPE_ARGUMENT(),
b.zeroOrMore(f.newTuple19(b.token(JavaPunctuator.COMMA), TYPE_ARGUMENT())),
b.token(JavaPunctuator.RPOINT)),
f.newDiamondTypeArgument(b.token(JavaPunctuator.LPOINT), b.token(JavaPunctuator.RPOINT))));
}
public Tree TYPE_ARGUMENT() {
return b.nonterminal(JavaLexer.TYPE_ARGUMENT)
.is(
f.completeTypeArgument(
b.zeroOrMore(ANNOTATION()),
b.firstOf(
f.newBasicTypeArgument(TYPE()),
f.completeWildcardTypeArgument(
b.token(JavaPunctuator.QUERY),
b.optional(
f.newWildcardTypeArguments(
b.firstOf(
b.token(JavaKeyword.EXTENDS),
b.token(JavaKeyword.SUPER)),
b.zeroOrMore(ANNOTATION()),
TYPE()))))));
}
public TypeParameterListTreeImpl TYPE_PARAMETERS() {
return b.nonterminal(JavaLexer.TYPE_PARAMETERS)
.is(
f.newTypeParameterList(
b.token(JavaPunctuator.LPOINT),
TYPE_PARAMETER(),
b.zeroOrMore(f.newTuple22(b.token(JavaPunctuator.COMMA), TYPE_PARAMETER())),
b.token(JavaPunctuator.RPOINT)));
}
public TypeParameterTreeImpl TYPE_PARAMETER() {
return b.nonterminal(JavaLexer.TYPE_PARAMETER)
.is(
f.completeTypeParameter(
b.zeroOrMore(ANNOTATION()),
b.token(JavaTokenType.IDENTIFIER),
b.optional(
f.newTypeParameter(b.token(JavaKeyword.EXTENDS), BOUND()))));
}
public BoundListTreeImpl BOUND() {
return b.nonterminal(JavaLexer.BOUND)
.is(
f.newBounds(
TYPE_QUALIFIED_IDENTIFIER(),
b.zeroOrMore(f.newTuple21(b.token(JavaPunctuator.AND), QUALIFIED_IDENTIFIER()))));
}
// End of types
// Classes
public ClassTreeImpl CLASS_DECLARATION() {
return b.nonterminal(JavaLexer.CLASS_DECLARATION)
.is(
f.completeClassDeclaration(
b.token(JavaKeyword.CLASS),
b.token(JavaTokenType.IDENTIFIER), b.optional(TYPE_PARAMETERS()),
b.optional(f.newTuple7(b.token(JavaKeyword.EXTENDS), TYPE_QUALIFIED_IDENTIFIER())),
b.optional(f.newTuple14(b.token(JavaKeyword.IMPLEMENTS), QUALIFIED_IDENTIFIER_LIST())),
CLASS_BODY()));
}
public ClassTreeImpl CLASS_BODY() {
return b.nonterminal(JavaLexer.CLASS_BODY)
.is(f.newClassBody(b.token(JavaPunctuator.LWING), b.zeroOrMore(CLASS_MEMBER()), b.token(JavaPunctuator.RWING)));
}
public JavaTree CLASS_MEMBER() {
return b.nonterminal(JavaLexer.MEMBER_DECL)
.is(
b.firstOf(
f.completeMember(
MODIFIERS(),
b.firstOf(
METHOD_OR_CONSTRUCTOR_DECLARATION(),
FIELD_DECLARATION(),
CLASS_DECLARATION(),
ANNOTATION_TYPE_DECLARATION(),
INTERFACE_DECLARATION(),
ENUM_DECLARATION())),
f.newInitializerMember(b.optional(b.token(JavaKeyword.STATIC)), BLOCK()),
// javac accepts empty statements in member declarations
f.newEmptyMember(b.token(JavaPunctuator.SEMI))));
}
public MethodTreeImpl METHOD_OR_CONSTRUCTOR_DECLARATION() {
return b.nonterminal()
.is(
b.firstOf(
f.completeGenericMethodOrConstructorDeclaration(TYPE_PARAMETERS(), METHOD_OR_CONSTRUCTOR_DECLARATION()),
f.newMethod(
TYPE(), b.token(JavaTokenType.IDENTIFIER), FORMAL_PARAMETERS(),
b.zeroOrMore(ANNOTATED_DIMENSION()),
b.optional(f.newTuple10(b.token(JavaKeyword.THROWS), QUALIFIED_IDENTIFIER_LIST())),
b.firstOf(
BLOCK(),
b.token(JavaPunctuator.SEMI))),
// TODO Largely duplicated with method, but there is a prefix capture on the TYPE, it can be improved
f.newConstructor(
b.token(JavaTokenType.IDENTIFIER), FORMAL_PARAMETERS(),
b.zeroOrMore(ANNOTATED_DIMENSION()),
b.optional(f.newTuple16(b.token(JavaKeyword.THROWS), QUALIFIED_IDENTIFIER_LIST())),
b.firstOf(
BLOCK(),
b.token(JavaPunctuator.SEMI)))));
}
public VariableDeclaratorListTreeImpl FIELD_DECLARATION() {
return b.nonterminal(JavaLexer.FIELD_DECLARATION)
.is(f.completeFieldDeclaration(TYPE(), VARIABLE_DECLARATORS(), b.token(JavaPunctuator.SEMI)));
}
// End of classes
// Enums
public ClassTreeImpl ENUM_DECLARATION() {
return b.nonterminal(JavaLexer.ENUM_DECLARATION)
.is(
f.newEnumDeclaration(
b.token(JavaKeyword.ENUM),
b.token(JavaTokenType.IDENTIFIER),
b.optional(f.newTuple12(b.token(JavaKeyword.IMPLEMENTS), QUALIFIED_IDENTIFIER_LIST())),
b.token(JavaPunctuator.LWING),
b.zeroOrMore(ENUM_CONSTANT()),
// TODO Grammar has been relaxed
b.optional(b.token(JavaPunctuator.SEMI)),
b.zeroOrMore(CLASS_MEMBER()),
b.token(JavaPunctuator.RWING)));
}
public EnumConstantTreeImpl ENUM_CONSTANT() {
return b.nonterminal(JavaLexer.ENUM_CONSTANT)
.is(
f.newEnumConstant(
b.zeroOrMore(ANNOTATION()), b.token(JavaTokenType.IDENTIFIER),
b.optional(ARGUMENTS()),
b.optional(CLASS_BODY()),
b.optional(b.token(JavaPunctuator.COMMA))));
}
// End of enums
// Interfaces
public ClassTreeImpl INTERFACE_DECLARATION() {
return b.nonterminal(JavaLexer.INTERFACE_DECLARATION)
.is(
f.completeInterfaceDeclaration(
b.token(JavaKeyword.INTERFACE),
b.token(JavaTokenType.IDENTIFIER),
b.optional(TYPE_PARAMETERS()),
b.optional(f.newTuple11(b.token(JavaKeyword.EXTENDS), QUALIFIED_IDENTIFIER_LIST())),
INTERFACE_BODY()));
}
public ClassTreeImpl INTERFACE_BODY() {
return b.nonterminal()
.is(f.newInterfaceBody(b.token(JavaPunctuator.LWING), b.zeroOrMore(CLASS_MEMBER()), b.token(JavaPunctuator.RWING)));
}
// End of interfaces
// Annotations
// TODO modifiers
public ClassTreeImpl ANNOTATION_TYPE_DECLARATION() {
return b.nonterminal(JavaLexer.ANNOTATION_TYPE_DECLARATION)
.is(
f.completeAnnotationType(
b.token(JavaPunctuator.AT),
b.token(JavaKeyword.INTERFACE),
b.token(JavaTokenType.IDENTIFIER),
ANNOTATION_TYPE_BODY()));
}
public ClassTreeImpl ANNOTATION_TYPE_BODY() {
return b.nonterminal(JavaLexer.ANNOTATION_TYPE_BODY)
.is(
f.newAnnotationType(
b.token(JavaPunctuator.LWING), b.zeroOrMore(ANNOTATION_TYPE_ELEMENT_DECLARATION()), b.token(JavaPunctuator.RWING)));
}
public JavaTree ANNOTATION_TYPE_ELEMENT_DECLARATION() {
return b.nonterminal(JavaLexer.ANNOTATION_TYPE_ELEMENT_DECLARATION)
.is(
b.firstOf(
f.completeAnnotationTypeMember(MODIFIERS(), ANNOTATION_TYPE_ELEMENT_REST()),
b.token(JavaPunctuator.SEMI)));
}
public JavaTree ANNOTATION_TYPE_ELEMENT_REST() {
return b.nonterminal(JavaLexer.ANNOTATION_TYPE_ELEMENT_REST)
.is(
b.firstOf(
f.completeAnnotationMethod(
TYPE(), b.token(JavaTokenType.IDENTIFIER), ANNOTATION_METHOD_REST(), b.token(JavaPunctuator.SEMI)),
FIELD_DECLARATION(),
CLASS_DECLARATION(),
ENUM_DECLARATION(),
INTERFACE_DECLARATION(),
ANNOTATION_TYPE_DECLARATION()));
}
public MethodTreeImpl ANNOTATION_METHOD_REST() {
return b.nonterminal(JavaLexer.ANNOTATION_METHOD_REST)
.is(
f.newAnnotationTypeMethod(
b.token(JavaPunctuator.LPAR),
b.token(JavaPunctuator.RPAR),
b.optional(DEFAULT_VALUE())));
}
public Tuple DEFAULT_VALUE() {
return b.>nonterminal(JavaLexer.DEFAULT_VALUE)
.is(f.newDefaultValue(
b.token(JavaKeyword.DEFAULT),
ELEMENT_VALUE()));
}
public AnnotationTreeImpl ANNOTATION() {
return b.nonterminal(JavaLexer.ANNOTATION)
.is(
f.newAnnotation(
b.token(JavaPunctuator.AT),
f.annotationIdentifier(b.token(JavaTokenType.IDENTIFIER),
b.zeroOrMore(f.newTuple8(b.token(JavaPunctuator.DOT), b.token(JavaTokenType.IDENTIFIER)))),
b.optional(ANNOTATION_REST())));
}
public ArgumentListTreeImpl ANNOTATION_REST() {
return b.nonterminal(JavaLexer.ANNOTATION_REST)
.is(
b.firstOf(
NORMAL_ANNOTATION_REST(),
SINGLE_ELEMENT_ANNOTATION_REST()));
}
public ArgumentListTreeImpl NORMAL_ANNOTATION_REST() {
return b.nonterminal(JavaLexer.NORMAL_ANNOTATION_REST)
.is(
f.completeNormalAnnotation(
b.token(JavaPunctuator.LPAR),
b.optional(ELEMENT_VALUE_PAIRS()),
b.token(JavaPunctuator.RPAR)));
}
public ArgumentListTreeImpl ELEMENT_VALUE_PAIRS() {
return b.nonterminal(JavaLexer.ELEMENT_VALUE_PAIRS)
.is(
f.newNormalAnnotation(
ELEMENT_VALUE_PAIR(), b.zeroOrMore(f.newTuple24(b.token(JavaPunctuator.COMMA), ELEMENT_VALUE_PAIR()))));
}
public AssignmentExpressionTreeImpl ELEMENT_VALUE_PAIR() {
return b.nonterminal(JavaLexer.ELEMENT_VALUE_PAIR)
.is(
f.newElementValuePair(
b.token(JavaTokenType.IDENTIFIER),
b.token(JavaPunctuator.EQU),
ELEMENT_VALUE()));
}
public ExpressionTree ELEMENT_VALUE() {
return b.nonterminal(JavaLexer.ELEMENT_VALUE)
.is(
b.firstOf(
CONDITIONAL_EXPRESSION(),
ANNOTATION(),
ELEMENT_VALUE_ARRAY_INITIALIZER()));
}
public NewArrayTreeImpl ELEMENT_VALUE_ARRAY_INITIALIZER() {
return b.nonterminal(JavaLexer.ELEMENT_VALUE_ARRAY_INITIALIZER)
.is(
f.completeElementValueArrayInitializer(
b.token(JavaPunctuator.LWING),
b.optional(ELEMENT_VALUES()),
b.token(JavaPunctuator.RWING)));
}
public NewArrayTreeImpl ELEMENT_VALUES() {
return b.nonterminal(JavaLexer.ELEMENT_VALUES)
.is(
f.newElementValueArrayInitializer(
b.oneOrMore(f.newTuple23(ELEMENT_VALUE(), b.optional(b.token(JavaPunctuator.COMMA))))));
}
public ArgumentListTreeImpl SINGLE_ELEMENT_ANNOTATION_REST() {
return b.nonterminal(JavaLexer.SINGLE_ELEMENT_ANNOTATION_REST)
.is(f.newSingleElementAnnotation(b.token(JavaPunctuator.LPAR), ELEMENT_VALUE(), b.token(JavaPunctuator.RPAR)));
}
// End of annotations
// Formal parameters
public FormalParametersListTreeImpl FORMAL_PARAMETERS() {
return b.nonterminal(JavaLexer.FORMAL_PARAMETERS)
.is(
f.completeParenFormalParameters(
b.token(JavaPunctuator.LPAR),
b.optional(FORMAL_PARAMETERS_DECLS()),
b.token(JavaPunctuator.RPAR)));
}
public FormalParametersListTreeImpl FORMAL_PARAMETERS_DECLS() {
return b.nonterminal(JavaLexer.FORMAL_PARAMETER_DECLS)
.is(
f.completeTypeFormalParameters(
MODIFIERS(),
TYPE(),
FORMAL_PARAMETERS_DECLS_REST()));
}
public FormalParametersListTreeImpl FORMAL_PARAMETERS_DECLS_REST() {
return b.nonterminal(JavaLexer.FORMAL_PARAMETERS_DECLS_REST)
.is(
b.firstOf(
f.prependNewFormalParameter(VARIABLE_DECLARATOR_ID(), b.optional(f.newTuple18(b.token(JavaPunctuator.COMMA), FORMAL_PARAMETERS_DECLS()))),
f.newVariableArgumentFormalParameter(b.zeroOrMore(ANNOTATION()), b.token(JavaPunctuator.ELLIPSIS), VARIABLE_DECLARATOR_ID())));
}
public VariableTreeImpl VARIABLE_DECLARATOR_ID() {
return b.nonterminal(JavaLexer.VARIABLE_DECLARATOR_ID)
.is(
f.newVariableDeclaratorId(
b.token(JavaTokenType.IDENTIFIER),
b.zeroOrMore(ANNOTATED_DIMENSION())));
}
public VariableTreeImpl FORMAL_PARAMETER() {
// TODO Dim
return b.nonterminal(JavaLexer.FORMAL_PARAMETER)
.is(
f.newFormalParameter(
MODIFIERS(),
TYPE(),
VARIABLE_DECLARATOR_ID()));
}
// End of formal parameters
// Statements
public VariableDeclaratorListTreeImpl LOCAL_VARIABLE_DECLARATION_STATEMENT() {
return b.nonterminal(JavaLexer.LOCAL_VARIABLE_DECLARATION_STATEMENT)
.is(f.completeLocalVariableDeclaration(MODIFIERS(), TYPE(), VARIABLE_DECLARATORS(), b.token(JavaPunctuator.SEMI)));
}
public VariableDeclaratorListTreeImpl VARIABLE_DECLARATORS() {
return b.nonterminal(JavaLexer.VARIABLE_DECLARATORS)
.is(f.newVariableDeclarators(VARIABLE_DECLARATOR(), b.zeroOrMore(f.newTuple3(b.token(JavaPunctuator.COMMA), VARIABLE_DECLARATOR()))));
}
public VariableTreeImpl VARIABLE_DECLARATOR() {
return b.nonterminal(JavaLexer.VARIABLE_DECLARATOR)
.is(
f.completeVariableDeclarator(
b.token(JavaTokenType.IDENTIFIER), b.zeroOrMore(ANNOTATED_DIMENSION()),
b.optional(
f.newVariableDeclarator(b.token(JavaPunctuator.EQU), VARIABLE_INITIALIZER()))));
}
public StatementTree STATEMENT() {
return b.nonterminal(JavaLexer.STATEMENT)
.is(
b.firstOf(
BLOCK(),
ASSERT_STATEMENT(),
IF_STATEMENT(),
FOR_STATEMENT(),
WHILE_STATEMENT(),
DO_WHILE_STATEMENT(),
TRY_STATEMENT(),
SWITCH_STATEMENT(),
SYNCHRONIZED_STATEMENT(),
RETURN_STATEMENT(),
THROW_STATEMENT(),
BREAK_STATEMENT(),
CONTINUE_STATEMENT(),
LABELED_STATEMENT(),
EXPRESSION_STATEMENT(),
EMPTY_STATEMENT()));
}
public BlockTreeImpl BLOCK() {
return b.nonterminal(JavaLexer.BLOCK)
.is(f.block(b.token(JavaPunctuator.LWING), BLOCK_STATEMENTS(), b.token(JavaPunctuator.RWING)));
}
public AssertStatementTreeImpl ASSERT_STATEMENT() {
return b.nonterminal(JavaLexer.ASSERT_STATEMENT)
.is(f.completeAssertStatement(
b.token(JavaKeyword.ASSERT), EXPRESSION(),
b.optional(
f.newAssertStatement(b.token(JavaPunctuator.COLON), EXPRESSION())),
b.token(JavaPunctuator.SEMI)));
}
public IfStatementTreeImpl IF_STATEMENT() {
return b.nonterminal(JavaLexer.IF_STATEMENT)
.is(
f.completeIf(
b.token(JavaKeyword.IF), b.token(JavaPunctuator.LPAR), EXPRESSION(), b.token(JavaPunctuator.RPAR),
STATEMENT(),
b.optional(
f.newIfWithElse(b.token(JavaKeyword.ELSE), STATEMENT()))));
}
public StatementTree FOR_STATEMENT() {
return b.nonterminal(JavaLexer.FOR_STATEMENT)
.is(
b.firstOf(
STANDARD_FOR_STATEMENT(),
FOREACH_STATEMENT()));
}
public ForStatementTreeImpl STANDARD_FOR_STATEMENT() {
return b.nonterminal()
.is(
f.newStandardForStatement(
b.token(JavaKeyword.FOR),
b.token(JavaPunctuator.LPAR),
b.optional(FOR_INIT()), b.token(JavaPunctuator.SEMI),
b.optional(EXPRESSION()), b.token(JavaPunctuator.SEMI),
b.optional(FOR_UPDATE()),
b.token(JavaPunctuator.RPAR),
STATEMENT()));
}
public StatementExpressionListTreeImpl FOR_INIT() {
return b.nonterminal()
.is(
b.firstOf(
FOR_INIT_DECLARATION(),
FOR_INIT_EXPRESSIONS()));
}
public StatementExpressionListTreeImpl FOR_INIT_DECLARATION() {
return b.nonterminal()
.is(f.newForInitDeclaration(MODIFIERS(), TYPE(), VARIABLE_DECLARATORS()));
}
public StatementExpressionListTreeImpl FOR_INIT_EXPRESSIONS() {
return b.nonterminal()
.is(STATEMENT_EXPRESSIONS());
}
public StatementExpressionListTreeImpl FOR_UPDATE() {
return b.nonterminal()
.is(STATEMENT_EXPRESSIONS());
}
public StatementExpressionListTreeImpl STATEMENT_EXPRESSIONS() {
return b.nonterminal()
.is(
f.newStatementExpressions(
EXPRESSION(), b.zeroOrMore(f.newTuple25(b.token(JavaPunctuator.COMMA), EXPRESSION()))));
}
public ForEachStatementImpl FOREACH_STATEMENT() {
return b.nonterminal()
.is(
f.newForeachStatement(
b.token(JavaKeyword.FOR),
b.token(JavaPunctuator.LPAR), FORMAL_PARAMETER(), b.token(JavaPunctuator.COLON), EXPRESSION(), b.token(JavaPunctuator.RPAR),
STATEMENT()));
}
public WhileStatementTreeImpl WHILE_STATEMENT() {
return b.nonterminal(JavaLexer.WHILE_STATEMENT)
.is(f.whileStatement(b.token(JavaKeyword.WHILE), b.token(JavaPunctuator.LPAR), EXPRESSION(), b.token(JavaPunctuator.RPAR),
STATEMENT()));
}
public DoWhileStatementTreeImpl DO_WHILE_STATEMENT() {
return b.nonterminal(JavaLexer.DO_STATEMENT)
.is(
f.doWhileStatement(b.token(JavaKeyword.DO), STATEMENT(),
b.token(JavaKeyword.WHILE), b.token(JavaPunctuator.LPAR), EXPRESSION(), b.token(JavaPunctuator.RPAR),
b.token(JavaPunctuator.SEMI)));
}
public TryStatementTreeImpl TRY_STATEMENT() {
return b.nonterminal(JavaLexer.TRY_STATEMENT)
.is(
b.firstOf(
STANDARD_TRY_STATEMENT(),
TRY_WITH_RESOURCES_STATEMENT()));
}
public TryStatementTreeImpl STANDARD_TRY_STATEMENT() {
return b.nonterminal()
.is(
f.completeStandardTryStatement(
b.token(JavaKeyword.TRY),
BLOCK(),
b.firstOf(
f.newTryCatch(b.zeroOrMore(CATCH_CLAUSE()), b.optional(FINALLY())),
FINALLY())));
}
public CatchTreeImpl CATCH_CLAUSE() {
return b.nonterminal(JavaLexer.CATCH_CLAUSE)
.is(
f.newCatchClause(
b.token(JavaKeyword.CATCH), b.token(JavaPunctuator.LPAR), CATCH_FORMAL_PARAMETER(), b.token(JavaPunctuator.RPAR), BLOCK()));
}
public VariableTreeImpl CATCH_FORMAL_PARAMETER() {
return b.nonterminal()
.is(
f.newCatchFormalParameter(MODIFIERS(), CATCH_TYPE(), VARIABLE_DECLARATOR_ID()));
}
public TypeTree CATCH_TYPE() {
return b.nonterminal()
.is(
f.newCatchType(TYPE_QUALIFIED_IDENTIFIER(), b.zeroOrMore(f.newTuple26(b.token(JavaPunctuator.OR), TYPE_QUALIFIED_IDENTIFIER()))));
}
public TryStatementTreeImpl FINALLY() {
return b.nonterminal(JavaLexer.FINALLY_)
.is(
f.newFinallyBlock(b.token(JavaKeyword.FINALLY), BLOCK()));
}
public TryStatementTreeImpl TRY_WITH_RESOURCES_STATEMENT() {
return b.nonterminal()
.is(
f.newTryWithResourcesStatement(
b.token(JavaKeyword.TRY),
b.token(JavaPunctuator.LPAR),
RESOURCES(),
b.token(JavaPunctuator.RPAR),
BLOCK(),
b.zeroOrMore(CATCH_CLAUSE()),
b.optional(FINALLY())));
}
public ResourceListTreeImpl RESOURCES() {
return b.nonterminal()
.is(
f.newResources(b.oneOrMore(f.newTuple27(RESOURCE(), b.optional(b.token(JavaPunctuator.SEMI))))));
}
public VariableTreeImpl RESOURCE() {
return b.nonterminal(JavaLexer.RESOURCE)
.is(
f.newResource(MODIFIERS(), TYPE_QUALIFIED_IDENTIFIER(), VARIABLE_DECLARATOR_ID(), b.token(JavaPunctuator.EQU), EXPRESSION()));
}
public SwitchStatementTreeImpl SWITCH_STATEMENT() {
return b.nonterminal(JavaLexer.SWITCH_STATEMENT)
.is(
f.switchStatement(
b.token(JavaKeyword.SWITCH), b.token(JavaPunctuator.LPAR), EXPRESSION(), b.token(JavaPunctuator.RPAR),
b.token(JavaPunctuator.LWING),
b.zeroOrMore(SWITCH_GROUP()),
b.token(JavaPunctuator.RWING)));
}
public CaseGroupTreeImpl SWITCH_GROUP() {
return b.nonterminal(JavaLexer.SWITCH_BLOCK_STATEMENT_GROUP)
.is(f.switchGroup(b.oneOrMore(SWITCH_LABEL()), BLOCK_STATEMENTS()));
}
public CaseLabelTreeImpl SWITCH_LABEL() {
return b.nonterminal(JavaLexer.SWITCH_LABEL)
.is(
b.firstOf(
f.newCaseSwitchLabel(b.token(JavaKeyword.CASE), EXPRESSION(), b.token(JavaPunctuator.COLON)),
f.newDefaultSwitchLabel(b.token(JavaKeyword.DEFAULT), b.token(JavaPunctuator.COLON))));
}
public SynchronizedStatementTreeImpl SYNCHRONIZED_STATEMENT() {
return b.nonterminal(JavaLexer.SYNCHRONIZED_STATEMENT)
.is(
f.synchronizedStatement(b.token(JavaKeyword.SYNCHRONIZED), b.token(JavaPunctuator.LPAR), EXPRESSION(), b.token(JavaPunctuator.RPAR),
BLOCK()));
}
public BreakStatementTreeImpl BREAK_STATEMENT() {
return b.nonterminal(JavaLexer.BREAK_STATEMENT)
.is(f.breakStatement(b.token(JavaKeyword.BREAK), b.optional(b.token(JavaTokenType.IDENTIFIER)), b.token(JavaPunctuator.SEMI)));
}
public ContinueStatementTreeImpl CONTINUE_STATEMENT() {
return b.nonterminal(JavaLexer.CONTINUE_STATEMENT)
.is(f.continueStatement(b.token(JavaKeyword.CONTINUE), b.optional(b.token(JavaTokenType.IDENTIFIER)), b.token(JavaPunctuator.SEMI)));
}
public ReturnStatementTreeImpl RETURN_STATEMENT() {
return b.nonterminal(JavaLexer.RETURN_STATEMENT)
.is(f.returnStatement(b.token(JavaKeyword.RETURN), b.optional(EXPRESSION()), b.token(JavaPunctuator.SEMI)));
}
public ThrowStatementTreeImpl THROW_STATEMENT() {
return b.nonterminal(JavaLexer.THROW_STATEMENT)
.is(f.throwStatement(b.token(JavaKeyword.THROW), EXPRESSION(), b.token(JavaPunctuator.SEMI)));
}
public LabeledStatementTreeImpl LABELED_STATEMENT() {
return b.nonterminal(JavaLexer.LABELED_STATEMENT)
.is(f.labeledStatement(b.token(IDENTIFIER), b.token(COLON), STATEMENT()));
}
public ExpressionStatementTreeImpl EXPRESSION_STATEMENT() {
return b.nonterminal(JavaLexer.EXPRESSION_STATEMENT)
.is(f.expressionStatement(EXPRESSION(), b.token(JavaPunctuator.SEMI)));
}
public EmptyStatementTreeImpl EMPTY_STATEMENT() {
return b.nonterminal(JavaLexer.EMPTY_STATEMENT)
.is(f.emptyStatement(b.token(JavaPunctuator.SEMI)));
}
public BlockStatementListTreeImpl BLOCK_STATEMENTS() {
return b.nonterminal(JavaLexer.BLOCK_STATEMENTS)
.is(f.blockStatements(b.zeroOrMore(BLOCK_STATEMENT())));
}
public BlockStatementListTreeImpl BLOCK_STATEMENT() {
return b.nonterminal(JavaLexer.BLOCK_STATEMENT)
.is(
b.firstOf(
f.wrapInBlockStatements(LOCAL_VARIABLE_DECLARATION_STATEMENT()),
f.newInnerClassOrEnum(
MODIFIERS(),
b.firstOf(
CLASS_DECLARATION(),
ENUM_DECLARATION())),
f.wrapInBlockStatements(STATEMENT())));
}
// End of statements
// Expressions
public ExpressionTree EXPRESSION() {
return b.nonterminal(JavaLexer.EXPRESSION)
.is(ASSIGNMENT_EXPRESSION());
}
public ExpressionTree ASSIGNMENT_EXPRESSION() {
return b.nonterminal(JavaLexer.ASSIGNMENT_EXPRESSION)
.is(
f.assignmentExpression(
CONDITIONAL_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand11(
b.firstOf(
b.token(JavaPunctuator.EQU),
b.token(JavaPunctuator.PLUSEQU),
b.token(JavaPunctuator.MINUSEQU),
b.token(JavaPunctuator.STAREQU),
b.token(JavaPunctuator.DIVEQU),
b.token(JavaPunctuator.ANDEQU),
b.token(JavaPunctuator.OREQU),
b.token(JavaPunctuator.HATEQU),
b.token(JavaPunctuator.MODEQU),
b.token(JavaPunctuator.SLEQU),
b.token(JavaPunctuator.SREQU),
b.token(JavaPunctuator.BSREQU)),
CONDITIONAL_EXPRESSION()))));
}
public ExpressionTree CONDITIONAL_EXPRESSION() {
return b.nonterminal(JavaLexer.CONDITIONAL_EXPRESSION)
.is(
f.completeTernaryExpression(
CONDITIONAL_OR_EXPRESSION(),
b.optional(
f.newTernaryExpression(
b.token(JavaPunctuator.QUERY),
EXPRESSION(),
b.token(JavaPunctuator.COLON),
EXPRESSION()))));
}
public ExpressionTree CONDITIONAL_OR_EXPRESSION() {
return b.nonterminal(JavaLexer.CONDITIONAL_OR_EXPRESSION)
.is(
f.binaryExpression10(
CONDITIONAL_AND_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand10(
b.token(JavaPunctuator.OROR),
CONDITIONAL_AND_EXPRESSION()))));
}
public ExpressionTree CONDITIONAL_AND_EXPRESSION() {
return b.nonterminal(JavaLexer.CONDITIONAL_AND_EXPRESSION)
.is(
f.binaryExpression9(
INCLUSIVE_OR_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand9(
b.token(JavaPunctuator.ANDAND),
INCLUSIVE_OR_EXPRESSION()))));
}
public ExpressionTree INCLUSIVE_OR_EXPRESSION() {
return b.nonterminal(JavaLexer.INCLUSIVE_OR_EXPRESSION)
.is(
f.binaryExpression8(
EXCLUSIVE_OR_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand8(
b.token(JavaPunctuator.OR),
EXCLUSIVE_OR_EXPRESSION()))));
}
public ExpressionTree EXCLUSIVE_OR_EXPRESSION() {
return b.nonterminal(JavaLexer.EXCLUSIVE_OR_EXPRESSION)
.is(
f.binaryExpression7(
AND_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand7(
b.token(JavaPunctuator.HAT),
AND_EXPRESSION()))));
}
public ExpressionTree AND_EXPRESSION() {
return b.nonterminal(JavaLexer.AND_EXPRESSION)
.is(
f.binaryExpression6(
EQUALITY_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand6(
b.token(JavaPunctuator.AND),
EQUALITY_EXPRESSION()))));
}
public ExpressionTree EQUALITY_EXPRESSION() {
return b.nonterminal(JavaLexer.EQUALITY_EXPRESSION)
.is(
f.binaryExpression5(
INSTANCEOF_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand5(
b.firstOf(
b.token(JavaPunctuator.EQUAL),
b.token(JavaPunctuator.NOTEQUAL)),
INSTANCEOF_EXPRESSION()))));
}
public ExpressionTree INSTANCEOF_EXPRESSION() {
return b.nonterminal(JavaLexer.RELATIONAL_EXPRESSION)
.is(
f.completeInstanceofExpression(
RELATIONAL_EXPRESSION(),
b.optional(f.newInstanceofExpression(b.token(JavaKeyword.INSTANCEOF), TYPE()))));
}
public ExpressionTree RELATIONAL_EXPRESSION() {
return b.nonterminal()
.is(
f.binaryExpression4(
SHIFT_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand4(
b.firstOf(
b.token(JavaPunctuator.GE),
b.token(JavaPunctuator.GT),
b.token(JavaPunctuator.LE),
b.token(JavaPunctuator.LT)),
SHIFT_EXPRESSION()))));
}
public ExpressionTree SHIFT_EXPRESSION() {
return b.nonterminal(JavaLexer.SHIFT_EXPRESSION)
.is(
f.binaryExpression3(
ADDITIVE_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand3(
b.firstOf(
b.token(JavaPunctuator.SL),
b.token(JavaPunctuator.BSR),
b.token(JavaPunctuator.SR)),
ADDITIVE_EXPRESSION()))));
}
public ExpressionTree ADDITIVE_EXPRESSION() {
return b.nonterminal(JavaLexer.ADDITIVE_EXPRESSION)
.is(
f.binaryExpression2(
MULTIPLICATIVE_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand2(
b.firstOf(
b.token(JavaPunctuator.PLUS),
b.token(JavaPunctuator.MINUS)),
MULTIPLICATIVE_EXPRESSION()))));
}
public ExpressionTree MULTIPLICATIVE_EXPRESSION() {
return b.nonterminal(JavaLexer.MULTIPLICATIVE_EXPRESSION)
.is(
f.binaryExpression1(
UNARY_EXPRESSION(),
b.zeroOrMore(
f.newOperatorAndOperand1(
b.firstOf(
b.token(JavaPunctuator.STAR),
b.token(JavaPunctuator.DIV),
b.token(JavaPunctuator.MOD)),
UNARY_EXPRESSION()))));
}
public ExpressionTree UNARY_EXPRESSION() {
return b.nonterminal(JavaLexer.UNARY_EXPRESSION)
.is(
b.firstOf(
f.newPrefixedExpression(
b.firstOf(
b.token(JavaPunctuator.INC),
b.token(JavaPunctuator.DEC),
b.token(JavaPunctuator.PLUS),
b.token(JavaPunctuator.MINUS)),
UNARY_EXPRESSION()),
UNARY_EXPRESSION_NOT_PLUS_MINUS()));
}
public ExpressionTree UNARY_EXPRESSION_NOT_PLUS_MINUS() {
return b.nonterminal(JavaLexer.UNARY_EXPRESSION_NOT_PLUS_MINUS)
.is(
b.firstOf(
CAST_EXPRESSION(),
METHOD_REFERENCE(),
// TODO Extract postfix expressions somewhere else
f.newPostfixExpression(
f.applySelectors1(PRIMARY(), b.zeroOrMore(SELECTOR())),
b.optional(
b.firstOf(
b.token(JavaPunctuator.INC),
b.token(JavaPunctuator.DEC)))),
f.newTildaExpression(b.token(JavaPunctuator.TILDA), UNARY_EXPRESSION()),
f.newBangExpression(b.token(JavaPunctuator.BANG), UNARY_EXPRESSION())));
}
public ExpressionTree CAST_EXPRESSION() {
return b.nonterminal(JavaLexer.CAST_EXPRESSION)
.is(
f.completeCastExpression(
b.token(JavaPunctuator.LPAR),
b.firstOf(
f.newBasicTypeCastExpression(BASIC_TYPE(), b.token(JavaPunctuator.RPAR), UNARY_EXPRESSION()),
f.newClassCastExpression(
TYPE(),
b.optional(f.newTuple29(b.token(JavaPunctuator.AND), BOUND())),
b.token(JavaPunctuator.RPAR),
UNARY_EXPRESSION_NOT_PLUS_MINUS()))));
}
public ExpressionTree METHOD_REFERENCE() {
return b.nonterminal(JavaLexer.METHOD_REFERENCE)
.is(
f.completeMethodReference(
b.firstOf(
f.newSuperMethodReference(b.token(JavaKeyword.SUPER), b.token(JavaPunctuator.DBLECOLON)),
f.newTypeMethodReference(TYPE(), b.token(JavaPunctuator.DBLECOLON)),
// TODO This is a postfix expression followed by a double colon
f.newPrimaryMethodReference(
f.applySelectors2(PRIMARY(), b.zeroOrMore(SELECTOR())),
b.token(JavaPunctuator.DBLECOLON))),
b.optional(TYPE_ARGUMENTS()),
b.firstOf(
b.token(JavaKeyword.NEW),
b.token(JavaTokenType.IDENTIFIER))));
}
public ExpressionTree PRIMARY() {
return b.nonterminal(JavaLexer.PRIMARY)
.is(
b.firstOf(
LAMBDA_EXPRESSION(),
IDENTIFIER_OR_METHOD_INVOCATION(),
PARENTHESIZED_EXPRESSION(),
LITERAL(),
NEW_EXPRESSION(),
BASIC_CLASS_EXPRESSION()));
}
public ExpressionTree LAMBDA_EXPRESSION() {
return b.nonterminal(JavaLexer.LAMBDA_EXPRESSION)
.is(f.lambdaExpression(LAMBDA_PARAMETERS(), b.token(JavaLexer.ARROW), LAMBDA_BODY()));
}
public LambdaParameterListTreeImpl LAMBDA_PARAMETERS() {
return b.nonterminal(JavaLexer.LAMBDA_PARAMETERS)
.is(
b.firstOf(
MULTIPLE_INFERED_PARAMETERS(),
f.formalLambdaParameters(FORMAL_PARAMETERS()),
f.singleInferedParameter(INFERED_PARAMETER())));
}
public LambdaParameterListTreeImpl MULTIPLE_INFERED_PARAMETERS() {
return b.nonterminal(JavaLexer.INFERED_PARAMS)
.is(
f.newInferedParameters(
b.token(JavaPunctuator.LPAR),
b.optional(
f.newTuple2(
INFERED_PARAMETER(),
b.zeroOrMore(f.newTuple1(b.token(JavaPunctuator.COMMA), INFERED_PARAMETER())))),
b.token(JavaPunctuator.RPAR)));
}
public VariableTreeImpl INFERED_PARAMETER() {
return b.nonterminal()
.is(
f.newSimpleParameter(b.token(JavaTokenType.IDENTIFIER)));
}
public Tree LAMBDA_BODY() {
return b.nonterminal(JavaLexer.LAMBDA_BODY)
.is(
b.firstOf(
BLOCK(),
EXPRESSION()));
}
public ParenthesizedTreeImpl PARENTHESIZED_EXPRESSION() {
return b.nonterminal(JavaLexer.PAR_EXPRESSION)
.is(f.parenthesizedExpression(b.token(JavaPunctuator.LPAR), EXPRESSION(), b.token(JavaPunctuator.RPAR)));
}
public ExpressionTree NEW_EXPRESSION() {
return b.nonterminal(JavaLexer.NEW_EXPRESSION)
.is(f.newExpression(b.token(JavaKeyword.NEW), b.zeroOrMore(ANNOTATION()), CREATOR()));
}
public ExpressionTree CREATOR() {
return b.nonterminal(JavaLexer.CREATOR)
.is(
b.firstOf(
f.newClassCreator(b.optional(TYPE_ARGUMENTS()), TYPE_QUALIFIED_IDENTIFIER(), CLASS_CREATOR_REST()),
f.newArrayCreator(
b.firstOf(
TYPE_QUALIFIED_IDENTIFIER(),
BASIC_TYPE()),
ARRAY_CREATOR_REST())));
}
public NewArrayTreeImpl ARRAY_CREATOR_REST() {
return b.nonterminal(JavaLexer.ARRAY_CREATOR_REST)
.is(
f.completeArrayCreator(
b.zeroOrMore(ANNOTATION()),
b.firstOf(
f.newArrayCreatorWithInitializer(
b.token(JavaPunctuator.LBRK), b.token(JavaPunctuator.RBRK), b.zeroOrMore(ANNOTATED_DIMENSION()), ARRAY_INITIALIZER()),
f.newArrayCreatorWithDimension(
b.token(JavaPunctuator.LBRK), EXPRESSION(), b.token(JavaPunctuator.RBRK),
b.zeroOrMore(ARRAY_ACCESS_EXPRESSION()),
b.zeroOrMore(ANNOTATED_DIMENSION())))));
}
// TODO This method should go away
public ExpressionTree BASIC_CLASS_EXPRESSION() {
return b
.nonterminal(JavaLexer.BASIC_CLASS_EXPRESSION)
.is(
f.basicClassExpression(BASIC_TYPE(), b.zeroOrMore(DIMENSION()), b.token(JavaPunctuator.DOT), b.token(JavaKeyword.CLASS)));
}
public PrimitiveTypeTreeImpl BASIC_TYPE() {
return b.nonterminal(JavaLexer.BASIC_TYPE)
.is(
f.newBasicType(
b.zeroOrMore(ANNOTATION()),
b.firstOf(
b.token(JavaKeyword.BYTE),
b.token(JavaKeyword.SHORT),
b.token(JavaKeyword.CHAR),
b.token(JavaKeyword.INT),
b.token(JavaKeyword.LONG),
b.token(JavaKeyword.FLOAT),
b.token(JavaKeyword.DOUBLE),
b.token(JavaKeyword.BOOLEAN),
b.token(JavaKeyword.VOID))));
}
public ArgumentListTreeImpl ARGUMENTS() {
return b.nonterminal(JavaLexer.ARGUMENTS)
.is(
f.completeArguments(
b.token(JavaPunctuator.LPAR),
b.optional(
f.newArguments(
EXPRESSION(),
b.zeroOrMore(f.newTuple20(b.token(JavaPunctuator.COMMA), EXPRESSION())))),
b.token(JavaPunctuator.RPAR)));
}
public T QUALIFIED_IDENTIFIER() {
return b.nonterminal(JavaLexer.QUALIFIED_IDENTIFIER)
.is(
f.newQualifiedIdentifier(
ANNOTATED_PARAMETERIZED_IDENTIFIER(), b.zeroOrMore(f.newTuple5(b.token(JavaPunctuator.DOT), ANNOTATED_PARAMETERIZED_IDENTIFIER()))));
}
private TypeTree TYPE_QUALIFIED_IDENTIFIER() {
return QUALIFIED_IDENTIFIER();
}
public ExpressionTree ANNOTATED_PARAMETERIZED_IDENTIFIER() {
return b.nonterminal(JavaLexer.ANNOTATED_PARAMETERIZED_IDENTIFIER)
.is(f.newAnnotatedParameterizedIdentifier(b.zeroOrMore(ANNOTATION()), b.token(JavaTokenType.IDENTIFIER), b.optional(TYPE_ARGUMENTS())));
}
public ExpressionTree VARIABLE_INITIALIZER() {
return b.nonterminal(JavaLexer.VARIABLE_INITIALIZER)
.is(
b.firstOf(
EXPRESSION(),
ARRAY_INITIALIZER()));
}
public NewArrayTreeImpl ARRAY_INITIALIZER() {
return b.nonterminal(JavaLexer.ARRAY_INITIALIZER)
.is(
f.newArrayInitializer(
b.token(JavaPunctuator.LWING),
b.optional(b.token(JavaPunctuator.COMMA)),
b.zeroOrMore(f.newTuple28(VARIABLE_INITIALIZER(), b.optional(b.token(JavaPunctuator.COMMA)))),
b.token(JavaPunctuator.RWING)));
}
public QualifiedIdentifierListTreeImpl QUALIFIED_IDENTIFIER_LIST() {
return b.nonterminal(JavaLexer.QUALIFIED_IDENTIFIER_LIST)
.is(f.newQualifiedIdentifierList(TYPE_QUALIFIED_IDENTIFIER(), b.zeroOrMore(f.newTuple4(b.token(JavaPunctuator.COMMA), TYPE_QUALIFIED_IDENTIFIER()))));
}
public ArrayAccessExpressionTreeImpl ARRAY_ACCESS_EXPRESSION() {
return b.nonterminal(JavaLexer.DIM_EXPR)
.is(f.newArrayAccessExpression(b.zeroOrMore(ANNOTATION()), b.token(JavaPunctuator.LBRK), EXPRESSION(), b.token(JavaPunctuator.RBRK)));
}
public NewClassTreeImpl CLASS_CREATOR_REST() {
return b.nonterminal(JavaLexer.CLASS_CREATOR_REST)
.is(f.newClassCreatorRest(ARGUMENTS(), b.optional(CLASS_BODY())));
}
public Tuple>, Tuple> ANNOTATED_DIMENSION() {
return b.>, Tuple>>nonterminal(JavaLexer.ANNOTATED_DIM)
.is(f.newAnnotatedDimension(b.zeroOrMore(ANNOTATION()), DIMENSION()));
}
public Tuple DIMENSION() {
return b.>nonterminal(JavaLexer.DIM)
.is(f.newTuple6(b.token(JavaPunctuator.LBRK), b.token(JavaPunctuator.RBRK)));
}
public Tuple, ExpressionTree> SELECTOR() {
return b., ExpressionTree>>nonterminal(JavaLexer.SELECTOR)
.is(
b.firstOf(
f.completeMemberSelectOrMethodSelector(b.token(JavaPunctuator.DOT), IDENTIFIER_OR_METHOD_INVOCATION()),
// TODO Perhaps NEW_EXPRESSION() is not as good as before, as it allows NewArrayTree to be constructed
f.completeCreatorSelector(b.token(JavaPunctuator.DOT), NEW_EXPRESSION()),
f.newTupleAbsent1(ARRAY_ACCESS_EXPRESSION()),
f.newTupleAbsent2(f.newDotClassSelector(b.zeroOrMore(DIMENSION()), b.token(JavaPunctuator.DOT), b.token(JavaKeyword.CLASS)))
));
}
public ExpressionTree IDENTIFIER_OR_METHOD_INVOCATION() {
return b.nonterminal(JavaLexer.IDENTIFIER_OR_METHOD_INVOCATION)
.is(
f.newIdentifierOrMethodInvocation(
b.optional(TYPE_ARGUMENTS()),
b.firstOf(
b.token(JavaTokenType.IDENTIFIER),
b.token(JavaKeyword.THIS),
b.token(JavaKeyword.SUPER)),
b.optional(ARGUMENTS())));
}
// End of expressions
}
