+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- ******************************************************************************/
-package net.sourceforge.phpdt.internal.compiler.parser;
-
-/**
- * Internal field structure for parsing recovery
- */
-import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.AnonymousLocalTypeDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.AstNode;
-import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.ImportReference;
-import net.sourceforge.phpdt.internal.compiler.ast.LocalTypeDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration;
-
-public class RecoveredUnit extends RecoveredElement {
-
- public CompilationUnitDeclaration unitDeclaration;
-
- public RecoveredImport[] imports;
- public int importCount;
- public RecoveredType[] types;
- public int typeCount;
-public RecoveredUnit(CompilationUnitDeclaration unitDeclaration, int bracketBalance, Parser parser){
- super(null, bracketBalance, parser);
- this.unitDeclaration = unitDeclaration;
-}
-/*
- * Record a method declaration: should be attached to last type
- */
-public RecoveredElement add(AbstractMethodDeclaration methodDeclaration, int bracketBalance) {
-
- /* attach it to last type - if any */
- if (typeCount > 0){
- RecoveredType type = this.types[typeCount -1];
- type.bodyEnd = 0; // reset position
- type.typeDeclaration.declarationSourceEnd = 0; // reset position
- type.typeDeclaration.bodyEnd = 0;
- return type.add(methodDeclaration, bracketBalance);
- }
- return this; // ignore
-}
-/*
- * Record a field declaration: should be attached to last type
- */
-public RecoveredElement add(FieldDeclaration fieldDeclaration, int bracketBalance) {
-
- /* attach it to last type - if any */
- if (typeCount > 0){
- RecoveredType type = this.types[typeCount -1];
- type.bodyEnd = 0; // reset position
- type.typeDeclaration.declarationSourceEnd = 0; // reset position
- type.typeDeclaration.bodyEnd = 0;
- return type.add(fieldDeclaration, bracketBalance);
- }
- return this; // ignore
-}
-public RecoveredElement add(ImportReference importReference, int bracketBalance) {
- if (imports == null) {
- imports = new RecoveredImport[5];
- importCount = 0;
- } else {
- if (importCount == imports.length) {
- System.arraycopy(
- imports,
- 0,
- (imports = new RecoveredImport[2 * importCount]),
- 0,
- importCount);
- }
- }
- RecoveredImport element = new RecoveredImport(importReference, this, bracketBalance);
- imports[importCount++] = element;
-
- /* if import not finished, then import becomes current */
- if (importReference.declarationSourceEnd == 0) return element;
- return this;
-}
-public RecoveredElement add(TypeDeclaration typeDeclaration, int bracketBalance) {
-
- if (typeDeclaration instanceof AnonymousLocalTypeDeclaration){
- if (this.typeCount > 0) {
- // add it to the last type
- RecoveredType lastType = this.types[this.typeCount-1];
- lastType.bodyEnd = 0; // reopen type
- lastType.typeDeclaration.bodyEnd = 0; // reopen type
- lastType.typeDeclaration.declarationSourceEnd = 0; // reopen type
- lastType.bracketBalance++; // expect one closing brace
- return lastType.add(typeDeclaration, bracketBalance);
- }
- }
- if (types == null) {
- types = new RecoveredType[5];
- typeCount = 0;
- } else {
- if (typeCount == types.length) {
- System.arraycopy(
- types,
- 0,
- (types = new RecoveredType[2 * typeCount]),
- 0,
- typeCount);
- }
- }
- RecoveredType element = new RecoveredType(typeDeclaration, this, bracketBalance);
- types[typeCount++] = element;
-
- /* if type not finished, then type becomes current */
- if (typeDeclaration.declarationSourceEnd == 0) return element;
- return this;
-}
-/*
- * Answer the associated parsed structure
- */
-public AstNode parseTree(){
- return unitDeclaration;
-}
-/*
- * Answer the very source end of the corresponding parse node
- */
-public int sourceEnd(){
- return this.unitDeclaration.sourceEnd;
-}
-public String toString(int tab) {
- StringBuffer result = new StringBuffer(tabString(tab));
- result.append("Recovered unit: [\n"); //$NON-NLS-1$
- result.append(unitDeclaration.toString(tab + 1));
- result.append(tabString(tab + 1));
- result.append("]"); //$NON-NLS-1$
- if (this.imports != null) {
- for (int i = 0; i < this.importCount; i++) {
- result.append("\n"); //$NON-NLS-1$
- result.append(this.imports[i].toString(tab + 1));
- }
- }
- if (this.types != null) {
- for (int i = 0; i < this.typeCount; i++) {
- result.append("\n"); //$NON-NLS-1$
- result.append(this.types[i].toString(tab + 1));
- }
- }
- return result.toString();
-}
-public CompilationUnitDeclaration updatedCompilationUnitDeclaration(){
-
- /* update imports */
- if (importCount > 0){
- ImportReference[] importRefences = new ImportReference[importCount];
- for (int i = 0; i < importCount; i++){
- importRefences[i] = imports[i].updatedImportReference();
- }
- unitDeclaration.imports = importRefences;
- }
- /* update types */
- if (typeCount > 0){
- int existingCount = unitDeclaration.types == null ? 0 : unitDeclaration.types.length;
- TypeDeclaration[] typeDeclarations = new TypeDeclaration[existingCount + typeCount];
- if (existingCount > 0){
- System.arraycopy(unitDeclaration.types, 0, typeDeclarations, 0, existingCount);
- }
- // may need to update the declarationSourceEnd of the last type
- if (types[typeCount - 1].typeDeclaration.declarationSourceEnd == 0){
- types[typeCount - 1].typeDeclaration.declarationSourceEnd = unitDeclaration.sourceEnd;
- types[typeCount - 1].typeDeclaration.bodyEnd = unitDeclaration.sourceEnd;
- }
- int actualCount = existingCount;
- for (int i = 0; i < typeCount; i++){
- TypeDeclaration typeDecl = types[i].updatedTypeDeclaration();
- // filter out local types (12454)
- if (!(typeDecl instanceof LocalTypeDeclaration)){
- typeDeclarations[actualCount++] = typeDecl;
- }
- }
- if (actualCount != typeCount){
- System.arraycopy(
- typeDeclarations,
- 0,
- typeDeclarations = new TypeDeclaration[existingCount+actualCount],
- 0,
- existingCount+actualCount);
- }
- unitDeclaration.types = typeDeclarations;
- }
- return unitDeclaration;
-}
-public void updateParseTree(){
- this.updatedCompilationUnitDeclaration();
-}
-/*
- * Update the sourceEnd of the corresponding parse node
- */
-public void updateSourceEndIfNecessary(int sourceEnd){
- if (this.unitDeclaration.sourceEnd == 0)
- this.unitDeclaration.sourceEnd = sourceEnd;
-}
-}
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