traversalhelper.java
来自「Groovy动态语言 运行在JVM中的动态语言 可以方便的处理业务逻辑变化大的业」· Java 代码 · 共 534 行 · 第 1/3 页
JAVA
534 行
/**
*
* Copyright 2005 Jeremy Rayner
*
* 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.codehaus.groovy.antlr.treewalker;
import java.util.List;
import java.util.ArrayList;
import org.codehaus.groovy.antlr.GroovySourceAST;
import org.codehaus.groovy.antlr.AntlrASTProcessor;
import org.codehaus.groovy.antlr.parser.GroovyTokenTypes;
import antlr.collections.AST;
/**
* Helper Class for Antlr AST traversal and visitation.
*
* @author <a href="mailto:groovy@ross-rayner.com">Jeremy Rayner</a>
* @version $Revision: 4538 $
*/
public abstract class TraversalHelper implements AntlrASTProcessor {
protected List unvisitedNodes;
private Visitor v;
public TraversalHelper(Visitor visitor) {
this.unvisitedNodes = new ArrayList();
this.v = visitor;
}
protected void setUp(GroovySourceAST ast) {
v.setUp();
}
protected void tearDown(GroovySourceAST ast) {
v.tearDown();
}
protected void push(GroovySourceAST ast) {
v.push(ast);
}
protected GroovySourceAST pop() {
return v.pop();
}
protected void visitNode(GroovySourceAST ast, int n) {
if (ast != null) {
switch (ast.getType()) {
case GroovyTokenTypes.ABSTRACT : v.visitAbstract(ast,n); break;
case GroovyTokenTypes.ANNOTATION : v.visitAnnotation(ast,n); break;
case GroovyTokenTypes.ANNOTATIONS : v.visitAnnotations(ast,n); break;
case GroovyTokenTypes.ANNOTATION_ARRAY_INIT : v.visitAnnotationArrayInit(ast,n); break; // obsolete?
case GroovyTokenTypes.ANNOTATION_DEF : v.visitAnnotationDef(ast,n); break;
case GroovyTokenTypes.ANNOTATION_FIELD_DEF : v.visitAnnotationFieldDef(ast,n); break;
case GroovyTokenTypes.ANNOTATION_MEMBER_VALUE_PAIR : v.visitAnnotationMemberValuePair(ast,n); break;
case GroovyTokenTypes.ARRAY_DECLARATOR : v.visitArrayDeclarator(ast,n); break;
case GroovyTokenTypes.ASSIGN : v.visitAssign(ast,n); break;
case GroovyTokenTypes.AT : v.visitAt(ast,n); break;
case GroovyTokenTypes.BAND : v.visitBand(ast,n); break;
case GroovyTokenTypes.BAND_ASSIGN : v.visitBandAssign(ast,n); break;
case GroovyTokenTypes.BIG_SUFFIX : v.visitBigSuffix(ast,n); break;
case GroovyTokenTypes.BLOCK : v.visitBlock(ast,n); break;
case GroovyTokenTypes.BNOT : v.visitBnot(ast,n); break;
case GroovyTokenTypes.BOR : v.visitBor(ast,n); break;
case GroovyTokenTypes.BOR_ASSIGN : v.visitBorAssign(ast,n); break;
case GroovyTokenTypes.BSR : v.visitBsr(ast,n); break;
case GroovyTokenTypes.BSR_ASSIGN : v.visitBsrAssign(ast,n); break;
case GroovyTokenTypes.BXOR : v.visitBxor(ast,n); break;
case GroovyTokenTypes.BXOR_ASSIGN : v.visitBxorAssign(ast,n); break;
case GroovyTokenTypes.CASE_GROUP : v.visitCaseGroup(ast,n); break;
case GroovyTokenTypes.CLASS_DEF : v.visitClassDef(ast,n); break;
case GroovyTokenTypes.CLOSABLE_BLOCK : v.visitClosedBlock(ast,n); break;
case GroovyTokenTypes.CLOSABLE_BLOCK_OP : v.visitClosureOp(ast,n); break;
case GroovyTokenTypes.COLON : v.visitColon(ast,n); break;
case GroovyTokenTypes.COMMA : v.visitComma(ast,n); break;
case GroovyTokenTypes.COMPARE_TO : v.visitCompareTo(ast,n); break;
case GroovyTokenTypes.CTOR_CALL : v.visitCtorCall(ast,n); break;
case GroovyTokenTypes.CTOR_IDENT : v.visitCtorIdent(ast,n); break;
case GroovyTokenTypes.DEC : v.visitDec(ast,n); break;
case GroovyTokenTypes.DIGIT : v.visitDigit(ast,n); break;
case GroovyTokenTypes.DIV : v.visitDiv(ast,n); break;
case GroovyTokenTypes.DIV_ASSIGN : v.visitDivAssign(ast,n); break;
case GroovyTokenTypes.DOLLAR : v.visitDollar(ast,n); break;
case GroovyTokenTypes.DOT : v.visitDot(ast,n); break;
case GroovyTokenTypes.DYNAMIC_MEMBER : v.visitDynamicMember(ast,n); break;
case GroovyTokenTypes.ELIST : v.visitElist(ast,n); break;
case GroovyTokenTypes.EMPTY_STAT : v.visitEmptyStat(ast,n); break;
case GroovyTokenTypes.ENUM_CONSTANT_DEF : v.visitEnumConstantDef(ast,n); break;
case GroovyTokenTypes.ENUM_DEF : v.visitEnumDef(ast,n); break;
case GroovyTokenTypes.EOF : v.visitEof(ast,n); break;
case GroovyTokenTypes.EQUAL : v.visitEqual(ast,n); break;
case GroovyTokenTypes.ESC : v.visitEsc(ast,n); break;
case GroovyTokenTypes.EXPONENT : v.visitExponent(ast,n); break;
case GroovyTokenTypes.EXPR : v.visitExpr(ast,n); break;
case GroovyTokenTypes.EXTENDS_CLAUSE : v.visitExtendsClause(ast,n); break;
case GroovyTokenTypes.FINAL : v.visitFinal(ast,n); break;
case GroovyTokenTypes.FLOAT_SUFFIX : v.visitFloatSuffix(ast,n); break;
case GroovyTokenTypes.FOR_CONDITION : v.visitForCondition(ast,n); break;
case GroovyTokenTypes.FOR_EACH_CLAUSE : v.visitForEachClause(ast,n); break;
case GroovyTokenTypes.FOR_INIT : v.visitForInit(ast,n); break;
case GroovyTokenTypes.FOR_IN_ITERABLE : v.visitForInIterable(ast,n); break;
case GroovyTokenTypes.FOR_ITERATOR : v.visitForIterator(ast,n); break;
case GroovyTokenTypes.GE : v.visitGe(ast,n); break;
case GroovyTokenTypes.GT : v.visitGt(ast,n); break;
case GroovyTokenTypes.HEX_DIGIT : v.visitHexDigit(ast,n); break;
case GroovyTokenTypes.IDENT : v.visitIdent(ast,n); break;
case GroovyTokenTypes.IMPLEMENTS_CLAUSE : v.visitImplementsClause(ast,n); break;
case GroovyTokenTypes.IMPLICIT_PARAMETERS : v.visitImplicitParameters(ast,n); break;
case GroovyTokenTypes.IMPORT : v.visitImport(ast,n); break;
case GroovyTokenTypes.INC : v.visitInc(ast,n); break;
case GroovyTokenTypes.INDEX_OP : v.visitIndexOp(ast,n); break;
case GroovyTokenTypes.INSTANCE_INIT : v.visitInstanceInit(ast,n); break;
case GroovyTokenTypes.INTERFACE_DEF : v.visitInterfaceDef(ast,n); break;
case GroovyTokenTypes.LABELED_ARG : v.visitLabeledArg(ast,n); break;
case GroovyTokenTypes.LABELED_STAT : v.visitLabeledStat(ast,n); break;
case GroovyTokenTypes.LAND : v.visitLand(ast,n); break;
case GroovyTokenTypes.LBRACK : v.visitLbrack(ast,n); break;
case GroovyTokenTypes.LCURLY : v.visitLcurly(ast,n); break;
case GroovyTokenTypes.LE : v.visitLe(ast,n); break;
case GroovyTokenTypes.LETTER : v.visitLetter(ast,n); break;
case GroovyTokenTypes.LIST_CONSTRUCTOR : v.visitListConstructor(ast,n); break;
case GroovyTokenTypes.LITERAL_any : v.visitLiteralAny(ast,n); break;
case GroovyTokenTypes.LITERAL_as : v.visitLiteralAs(ast,n); break;
case GroovyTokenTypes.LITERAL_assert : v.visitLiteralAssert(ast,n); break;
case GroovyTokenTypes.LITERAL_boolean : v.visitLiteralBoolean(ast,n); break;
case GroovyTokenTypes.LITERAL_break : v.visitLiteralBreak(ast,n); break;
case GroovyTokenTypes.LITERAL_byte : v.visitLiteralByte(ast,n); break;
case GroovyTokenTypes.LITERAL_case : v.visitLiteralCase(ast,n); break;
case GroovyTokenTypes.LITERAL_catch : v.visitLiteralCatch(ast,n); break;
case GroovyTokenTypes.LITERAL_char : v.visitLiteralChar(ast,n); break;
case GroovyTokenTypes.LITERAL_class : v.visitLiteralClass(ast,n); break;
case GroovyTokenTypes.LITERAL_continue : v.visitLiteralContinue(ast,n); break;
case GroovyTokenTypes.LITERAL_def : v.visitLiteralDef(ast,n); break;
case GroovyTokenTypes.LITERAL_default : v.visitLiteralDefault(ast,n); break;
case GroovyTokenTypes.LITERAL_double : v.visitLiteralDouble(ast,n); break;
case GroovyTokenTypes.LITERAL_else : v.visitLiteralElse(ast,n); break;
case GroovyTokenTypes.LITERAL_enum : v.visitLiteralEnum(ast,n); break;
case GroovyTokenTypes.LITERAL_extends : v.visitLiteralExtends(ast,n); break;
case GroovyTokenTypes.LITERAL_false : v.visitLiteralFalse(ast,n); break;
case GroovyTokenTypes.LITERAL_finally : v.visitLiteralFinally(ast,n); break;
case GroovyTokenTypes.LITERAL_float : v.visitLiteralFloat(ast,n); break;
case GroovyTokenTypes.LITERAL_for : v.visitLiteralFor(ast,n); break;
case GroovyTokenTypes.LITERAL_if : v.visitLiteralIf(ast,n); break;
case GroovyTokenTypes.LITERAL_implements : v.visitLiteralImplements(ast,n); break;
case GroovyTokenTypes.LITERAL_import : v.visitLiteralImport(ast,n); break;
case GroovyTokenTypes.LITERAL_in : v.visitLiteralIn(ast,n); break;
case GroovyTokenTypes.LITERAL_instanceof : v.visitLiteralInstanceof(ast,n); break;
case GroovyTokenTypes.LITERAL_int : v.visitLiteralInt(ast,n); break;
case GroovyTokenTypes.LITERAL_interface : v.visitLiteralInterface(ast,n); break;
case GroovyTokenTypes.LITERAL_long : v.visitLiteralLong(ast,n); break;
case GroovyTokenTypes.LITERAL_native : v.visitLiteralNative(ast,n); break;
case GroovyTokenTypes.LITERAL_new : v.visitLiteralNew(ast,n); break;
case GroovyTokenTypes.LITERAL_null : v.visitLiteralNull(ast,n); break;
case GroovyTokenTypes.LITERAL_package : v.visitLiteralPackage(ast,n); break;
case GroovyTokenTypes.LITERAL_private : v.visitLiteralPrivate(ast,n); break;
case GroovyTokenTypes.LITERAL_protected : v.visitLiteralProtected(ast,n); break;
case GroovyTokenTypes.LITERAL_public : v.visitLiteralPublic(ast,n); break;
case GroovyTokenTypes.LITERAL_return : v.visitLiteralReturn(ast,n); break;
case GroovyTokenTypes.LITERAL_short : v.visitLiteralShort(ast,n); break;
case GroovyTokenTypes.LITERAL_static : v.visitLiteralStatic(ast,n); break;
case GroovyTokenTypes.LITERAL_super : v.visitLiteralSuper(ast,n); break;
case GroovyTokenTypes.LITERAL_switch : v.visitLiteralSwitch(ast,n); break;
case GroovyTokenTypes.LITERAL_synchronized : v.visitLiteralSynchronized(ast,n); break;
case GroovyTokenTypes.LITERAL_this : v.visitLiteralThis(ast,n); break;
case GroovyTokenTypes.LITERAL_threadsafe : v.visitLiteralThreadsafe(ast,n); break;
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