/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
+ * are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
package net.sourceforge.phpdt.internal.compiler.ast;
-import net.sourceforge.phpdt.internal.compiler.ClassFile;
+import java.util.ArrayList;
+
+import net.sourceforge.phpdt.core.compiler.CharOperation;
+import net.sourceforge.phpdt.internal.compiler.ASTVisitor;
import net.sourceforge.phpdt.internal.compiler.CompilationResult;
-import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor;
import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext;
import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope;
-import net.sourceforge.phpdt.internal.compiler.lookup.ImportBinding;
import net.sourceforge.phpdt.internal.compiler.lookup.LocalTypeBinding;
-import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding;
import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit;
import net.sourceforge.phpdt.internal.compiler.problem.AbortMethod;
import net.sourceforge.phpdt.internal.compiler.problem.AbortType;
import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities;
-import net.sourceforge.phpdt.internal.compiler.util.CharOperation;
-public class CompilationUnitDeclaration
- extends AstNode
- implements ProblemSeverities, ReferenceContext {
-
+public class CompilationUnitDeclaration extends ASTNode implements
+ ProblemSeverities, ReferenceContext {
+
public ImportReference currentPackage;
+
public ImportReference[] imports;
- public TypeDeclaration[] types;
- //public char[][] name;
- public boolean ignoreFurtherInvestigation = false; // once pointless to investigate due to errors
+ // public TypeDeclaration[] types;
+ public ArrayList types;
+
+ // public char[][] name;
+ public int[][] comments;
+
+ public boolean ignoreFurtherInvestigation = false; // once pointless to
+ // investigate due to
+ // errors
+
public boolean ignoreMethodBodies = false;
+
public CompilationUnitScope scope;
+
public ProblemReporter problemReporter;
+
public CompilationResult compilationResult;
- private LocalTypeBinding[] allLocalTypes;
+ private LocalTypeBinding[] localTypes;
+
+ int localTypeCount = 0;
+
public boolean isPropagatingInnerClassEmulation;
- public CompilationUnitDeclaration(
- ProblemReporter problemReporter,
- CompilationResult compilationResult,
- int sourceLength) {
+ public CompilationUnitDeclaration(ProblemReporter problemReporter,
+ CompilationResult compilationResult, int sourceLength) {
this.problemReporter = problemReporter;
this.compilationResult = compilationResult;
-
- //by definition of a compilation unit....
+ this.types = new ArrayList();
+ // by definition of a compilation unit....
sourceStart = 0;
sourceEnd = sourceLength - 1;
-
}
/*
- * We cause the compilation task to abort to a given extent.
+ * We cause the compilation task to abort to a given extent.
*/
public void abort(int abortLevel) {
switch (abortLevel) {
- case AbortType :
- throw new AbortType(compilationResult);
- case AbortMethod :
- throw new AbortMethod(compilationResult);
- default :
- throw new AbortCompilationUnit(compilationResult);
+ case AbortType:
+ throw new AbortType(compilationResult);
+ case AbortMethod:
+ throw new AbortMethod(compilationResult);
+ default:
+ throw new AbortCompilationUnit(compilationResult);
}
}
return;
try {
if (types != null) {
- for (int i = 0, count = types.length; i < count; i++) {
- types[i].analyseCode(scope);
+ for (int i = 0, count = types.size(); i < count; i++) {
+ if (types.get(i) instanceof TypeDeclaration)
+ ((TypeDeclaration) types.get(i)).analyseCode(scope);
}
}
// request inner emulation propagation
}
/*
- * When unit result is about to be accepted, removed back pointers
- * to compiler structures.
+ * When unit result is about to be accepted, removed back pointers to
+ * compiler structures.
*/
public void cleanUp() {
-
- ClassFile[] classFiles = compilationResult.getClassFiles();
- for (int i = 0, max = classFiles.length; i < max; i++) {
- // clear the classFile back pointer to the bindings
- ClassFile classFile = classFiles[i];
- // null out the type's scope backpointers
- ((SourceTypeBinding) classFile.referenceBinding).scope = null;
- // null out the classfile backpointer to a type binding
- classFile.referenceBinding = null;
- classFile.codeStream = null; // codeStream holds onto ast and scopes
- classFile.innerClassesBindings = null;
+ if (this.types != null) {
+ for (int i = 0, max = this.types.size(); i < max; i++) {
+ if (this.types.get(i) instanceof TypeDeclaration) {
+ cleanUp((TypeDeclaration) this.types.get(i));
+ }
+ }
+ for (int i = 0, max = this.localTypeCount; i < max; i++) {
+ // null out the type's scope backpointers
+ localTypes[i].scope = null; // local members are already in the
+ // list
+ }
}
+ // ClassFile[] classFiles = compilationResult.getClassFiles();
+ // for (int i = 0, max = classFiles.length; i < max; i++) {
+ // // clear the classFile back pointer to the bindings
+ // ClassFile classFile = classFiles[i];
+ // // null out the classfile backpointer to a type binding
+ // classFile.referenceBinding = null;
+ // classFile.codeStream = null; // codeStream holds onto ast and scopes
+ // classFile.innerClassesBindings = null;
+ // }
}
- public void checkUnusedImports(){
-
- if (this.scope.imports != null){
- for (int i = 0, max = this.scope.imports.length; i < max; i++){
- ImportBinding importBinding = this.scope.imports[i];
- ImportReference importReference = importBinding.reference;
- if (importReference != null && !importReference.used){
- scope.problemReporter().unusedImport(importReference);
- }
+ private void cleanUp(TypeDeclaration type) {
+ if (type.memberTypes != null) {
+ for (int i = 0, max = type.memberTypes.length; i < max; i++) {
+ cleanUp(type.memberTypes[i]);
}
}
+ if (type.binding != null) {
+ // null out the type's scope backpointers
+ type.binding.scope = null;
+ }
}
-
+
+ // public void checkUnusedImports() {
+ //
+ // if (this.scope.imports != null) {
+ // for (int i = 0, max = this.scope.imports.length; i < max; i++) {
+ // ImportBinding importBinding = this.scope.imports[i];
+ // ImportReference importReference = importBinding.reference;
+ // if (importReference != null && !importReference.used) {
+ // scope.problemReporter().unusedImport(importReference);
+ // }
+ // }
+ // }
+ // }
+
public CompilationResult compilationResult() {
return compilationResult;
}
-
+
/*
- * Finds the matching type amoung this compilation unit types.
- * Returns null if no type with this name is found.
- * The type name is a compound name
- * eg. if we're looking for X.A.B then a type name would be {X, A, B}
+ * Finds the matching type amoung this compilation unit types. Returns null
+ * if no type with this name is found. The type name is a compound name eg.
+ * if we're looking for X.A.B then a type name would be {X, A, B}
*/
public TypeDeclaration declarationOfType(char[][] typeName) {
- for (int i = 0; i < this.types.length; i++) {
- TypeDeclaration typeDecl = this.types[i].declarationOfType(typeName);
- if (typeDecl != null) {
- return typeDecl;
+ for (int i = 0; i < this.types.size(); i++) {
+ if (this.types.get(i) instanceof TypeDeclaration) {
+ TypeDeclaration typeDecl = ((TypeDeclaration) this.types.get(i))
+ .declarationOfType(typeName);
+ if (typeDecl != null) {
+ return typeDecl;
+ }
}
}
return null;
/**
* Bytecode generation
*/
- public void generateCode() {
-
- if (ignoreFurtherInvestigation) {
- if (types != null) {
- for (int i = 0, count = types.length; i < count; i++) {
- types[i].ignoreFurtherInvestigation = true;
- // propagate the flag to request problem type creation
- types[i].generateCode(scope);
- }
- }
- return;
- }
- try {
- if (types != null) {
- for (int i = 0, count = types.length; i < count; i++)
- types[i].generateCode(scope);
- }
- } catch (AbortCompilationUnit e) {
- }
- }
-
+ // public void generateCode() {
+ //
+ // if (ignoreFurtherInvestigation) {
+ // if (types != null) {
+ // for (int i = 0, count = types.length; i < count; i++) {
+ // types[i].ignoreFurtherInvestigation = true;
+ // // propagate the flag to request problem type creation
+ // types[i].generateCode(scope);
+ // }
+ // }
+ // return;
+ // }
+ // try {
+ // if (types != null) {
+ // for (int i = 0, count = types.length; i < count; i++)
+ // types[i].generateCode(scope);
+ // }
+ // } catch (AbortCompilationUnit e) {
+ // }
+ // }
public char[] getFileName() {
return compilationResult.getFileName();
return this.ignoreFurtherInvestigation;
}
+ public StringBuffer print(int indent, StringBuffer output) {
+
+ if (currentPackage != null) {
+ printIndent(indent, output).append("package "); //$NON-NLS-1$
+ currentPackage.print(0, output, false).append(";\n"); //$NON-NLS-1$
+ }
+ if (imports != null)
+ for (int i = 0; i < imports.length; i++) {
+ printIndent(indent, output).append("import "); //$NON-NLS-1$
+ imports[i].print(0, output).append(";\n"); //$NON-NLS-1$
+ }
+
+ if (types != null) {
+ for (int i = 0; i < types.size(); i++) {
+ ((ASTNode) types.get(i)).print(indent, output).append("\n"); //$NON-NLS-1$
+ }
+ }
+ return output;
+ }
+
/*
* Force inner local types to update their innerclass emulation
*/
public void propagateInnerEmulationForAllLocalTypes() {
isPropagatingInnerClassEmulation = true;
- if (allLocalTypes != null) {
- for (int i = 0, max = allLocalTypes.length; i < max; i++) {
- allLocalTypes[i].updateInnerEmulationDependents();
+ for (int i = 0, max = this.localTypeCount; i < max; i++) {
+
+ LocalTypeBinding localType = localTypes[i];
+ // only propagate for reachable local types
+ if ((localType.scope.referenceType().bits & IsReachableMASK) != 0) {
+ localType.updateInnerEmulationDependents();
}
}
}
/*
- * Keep track of all local types, so as to update their innerclass
- * emulation later on.
+ * Keep track of all local types, so as to update their innerclass emulation
+ * later on.
*/
public void record(LocalTypeBinding localType) {
- if (allLocalTypes == null) {
- allLocalTypes = new LocalTypeBinding[] { localType };
- } else {
- int length = allLocalTypes.length;
- System.arraycopy(
- allLocalTypes,
- 0,
- (allLocalTypes = new LocalTypeBinding[length + 1]),
- 0,
- length);
- allLocalTypes[length] = localType;
+ if (this.localTypeCount == 0) {
+ this.localTypes = new LocalTypeBinding[5];
+ } else if (this.localTypeCount == this.localTypes.length) {
+ System
+ .arraycopy(
+ this.localTypes,
+ 0,
+ (this.localTypes = new LocalTypeBinding[this.localTypeCount * 2]),
+ 0, this.localTypeCount);
}
+ this.localTypes[this.localTypeCount++] = localType;
}
public void resolve() {
try {
if (types != null) {
- for (int i = 0, count = types.length; i < count; i++) {
- types[i].resolve(scope);
+ for (int i = 0, count = types.size(); i < count; i++) {
+ if (types.get(i) instanceof TypeDeclaration) {
+ ((TypeDeclaration) types.get(i)).resolve(scope);
+ }
}
}
- checkUnusedImports();
+ // if (!this.compilationResult.hasSyntaxError())
+ // checkUnusedImports();
} catch (AbortCompilationUnit e) {
this.ignoreFurtherInvestigation = true;
return;
String s = ""; //$NON-NLS-1$
if (currentPackage != null)
- s = tabString(tab) + "package " + currentPackage.toString(0, false) + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$
+ s = tabString(tab)
+ + "package " + currentPackage.toString(0, false) + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$
if (imports != null)
for (int i = 0; i < imports.length; i++) {
- s += tabString(tab) + "import " + imports[i].toString() + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$
- };
+ s += tabString(tab)
+ + "include " + imports[i].toString() + ";\n"; //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ ;
if (types != null)
- for (int i = 0; i < types.length; i++) {
- s += types[i].toString(tab) + "\n"; //$NON-NLS-1$
+ for (int i = 0; i < types.size(); i++) {
+ s += ((ASTNode) types.get(i)).toString(tab) + "\n"; //$NON-NLS-1$
}
return s;
}
- public void traverse(
- IAbstractSyntaxTreeVisitor visitor,
- CompilationUnitScope scope) {
+ public void traverse(ASTVisitor visitor, CompilationUnitScope scope) {
if (ignoreFurtherInvestigation)
return;
try {
if (visitor.visit(this, scope)) {
+ if (currentPackage != null) {
+ currentPackage.traverse(visitor, scope);
+ }
if (imports != null) {
int importLength = imports.length;
- for (int i = 0; i < importLength; i++)
+ for (int i = 0; i < importLength; i++) {
imports[i].traverse(visitor, scope);
+ }
}
if (types != null) {
- int typesLength = types.length;
- for (int i = 0; i < typesLength; i++)
- types[i].traverse(visitor, scope);
+ int typesLength = types.size();
+ for (int i = 0; i < typesLength; i++) {
+ if (types.get(i) instanceof TypeDeclaration) {
+ ((TypeDeclaration) types.get(i)).traverse(visitor,
+ scope);
+ }
+ }
}
}
visitor.endVisit(this, scope);
} catch (AbortCompilationUnit e) {
}
}
-}
\ No newline at end of file
+}