added missing action descriptions
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / CompilationResult.java
index 174ef2f..90d5434 100644 (file)
@@ -1,13 +1,13 @@
 /*******************************************************************************
- * 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;
 
 /**
@@ -31,265 +31,400 @@ package net.sourceforge.phpdt.internal.compiler;
  * declaring types and any other types used to locate such fields or methods.
  */
 
-import java.util.Enumeration;
-import java.util.HashSet;
+
+
+//import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Map;
 
 import net.sourceforge.phpdt.core.compiler.IProblem;
-import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration;
 import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
 import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext;
 
 public class CompilationResult {
        
        public IProblem problems[];
+       public IProblem tasks[];
        public int problemCount;
+       public int taskCount;
        public ICompilationUnit compilationUnit;
        private Map problemsMap;
        private Map firstErrorsMap;
-       private HashSet duplicateProblems;
        private int maxProblemPerUnit;
        public char[][][] qualifiedReferences;
        public char[][] simpleNameReferences;
 
        public int lineSeparatorPositions[];
-       public Hashtable compiledTypes = new Hashtable(11);
+//     public Hashtable compiledTypes = new Hashtable(11);
        public int unitIndex, totalUnitsKnown;
        public boolean hasBeenAccepted = false;
        public char[] fileName;
        
-public CompilationResult(
-       char[] fileName,
-       int unitIndex, 
-       int totalUnitsKnown,
-       int maxProblemPerUnit){
-
-       this.fileName = fileName;
-       this.unitIndex = unitIndex;
-       this.totalUnitsKnown = totalUnitsKnown;
-       this.maxProblemPerUnit = maxProblemPerUnit;
-
-}
-
-public CompilationResult(
-       ICompilationUnit compilationUnit,
-       int unitIndex, 
-       int totalUnitsKnown,
-       int maxProblemPerUnit){
-
-       this.fileName = compilationUnit.getFileName();
-       this.compilationUnit = compilationUnit;
-       this.unitIndex = unitIndex;
-       this.totalUnitsKnown = totalUnitsKnown;
-       this.maxProblemPerUnit = maxProblemPerUnit;
-
-}
-private int computePriority(IProblem problem){
-
-       final int P_STATIC = 1000;
-       final int P_OUTSIDE_METHOD = 4000;
-       final int P_FIRST_ERROR = 2000;
-       final int P_ERROR = 10000;
+       public CompilationResult(
+               char[] fileName,
+               int unitIndex, 
+               int totalUnitsKnown,
+               int maxProblemPerUnit){
        
-       int priority = 1000 - problem.getSourceLineNumber(); // early problems first
-       if (priority < 0) priority = 0;
-       if (problem.isError()){
-               priority += P_ERROR;
+               this.fileName = fileName;
+               this.unitIndex = unitIndex;
+               this.totalUnitsKnown = totalUnitsKnown;
+               this.maxProblemPerUnit = maxProblemPerUnit;
        }
-       ReferenceContext context = problemsMap == null ? null : (ReferenceContext) problemsMap.get(problem);
-       if (context != null){
-               if (context instanceof AbstractMethodDeclaration){
-                       AbstractMethodDeclaration method = (AbstractMethodDeclaration) context;
-                       if (method.isStatic()) {
-                               priority += P_STATIC;
-                       }
+       
+       public CompilationResult(
+               ICompilationUnit compilationUnit,
+               int unitIndex, 
+               int totalUnitsKnown,
+               int maxProblemPerUnit){
+       
+               this.fileName = compilationUnit.getFileName();
+               this.compilationUnit = compilationUnit;
+               this.unitIndex = unitIndex;
+               this.totalUnitsKnown = totalUnitsKnown;
+               this.maxProblemPerUnit = maxProblemPerUnit;
+       }
+
+       private int computePriority(IProblem problem){
+       
+               final int P_STATIC = 1000;
+               final int P_OUTSIDE_METHOD = 4000;
+               final int P_FIRST_ERROR = 2000;
+               final int P_ERROR = 10000;
+               
+               int priority = 1000 - problem.getSourceLineNumber(); // early problems first
+               if (priority < 0) priority = 0;
+               if (problem.isError()){
+                       priority += P_ERROR;
+               }
+               ReferenceContext context = problemsMap == null ? null : (ReferenceContext) problemsMap.get(problem);
+               if (context != null){
+//                     if (context instanceof AbstractMethodDeclaration){
+//                             AbstractMethodDeclaration method = (AbstractMethodDeclaration) context;
+//                             if (method.isStatic()) {
+//                                     priority += P_STATIC;
+//                             }
+//                     } else {
+                       priority += P_OUTSIDE_METHOD;
+//                     }
                } else {
-               priority += P_OUTSIDE_METHOD;
+                       priority += P_OUTSIDE_METHOD;
                }
-       } else {
-               priority += P_OUTSIDE_METHOD;
-       }
-       if (firstErrorsMap.containsKey(problem)){
-               priority += P_FIRST_ERROR;
-       }
-       return priority;
-}
-public ClassFile[] getClassFiles() {
-       Enumeration enum = compiledTypes.elements();
-       ClassFile[] classFiles = new ClassFile[compiledTypes.size()];
-       int index = 0;
-       while (enum.hasMoreElements()){
-               classFiles[index++] = (ClassFile)enum.nextElement();
+               if (firstErrorsMap.containsKey(problem)){
+                       priority += P_FIRST_ERROR;
+               }
+               return priority;
        }
-       return classFiles;      
-}
-/**
- * Answer the initial compilation unit corresponding to the present compilation result
- */
-public ICompilationUnit getCompilationUnit(){
-       return compilationUnit;
-}
-/**
- * Answer the initial file name
- */
-public char[] getFileName(){
-       return fileName;
-}
-/**
- * Answer the problems (errors and warnings) encountered during compilation.
- *
- * This is not a compiler internal API - it has side-effects !
- * It is intended to be used only once all problems have been detected,
- * and makes sure the problems slot as the exact size of the number of
- * problems.
- */
-public IProblem[] getProblems() {
-       
-       // Re-adjust the size of the problems if necessary.
-       if (problems != null) {
 
-               if (this.problemCount != problems.length) {
-                       System.arraycopy(problems, 0, (problems = new IProblem[problemCount]), 0, problemCount);
+       
+       public IProblem[] getAllProblems() {
+               IProblem[] problems = this.getProblems();
+               int problemCount = problems != null ? problems.length : 0;
+               IProblem[] tasks = this.getTasks();
+               int taskCount = tasks != null ? tasks.length : 0;
+               if (taskCount == 0) {
+                       return problems;
+               }
+               if (problemCount == 0) {
+                       return tasks;
                }
 
-               if (this.maxProblemPerUnit > 0 && this.problemCount > this.maxProblemPerUnit){
-                       quickPrioritize(problems, 0, problemCount - 1);
-                       this.problemCount = this.maxProblemPerUnit;
-                       System.arraycopy(problems, 0, (problems = new IProblem[problemCount]), 0, problemCount);
+               int totalNumberOfProblem = problemCount + taskCount;
+               IProblem[] allProblems = new IProblem[totalNumberOfProblem];
+               int allProblemIndex = 0;
+               int taskIndex = 0;
+               int problemIndex = 0;
+               while (taskIndex + problemIndex < totalNumberOfProblem) {
+                       IProblem nextTask = null;
+                       IProblem nextProblem = null;
+                       if (taskIndex < taskCount) {
+                               nextTask = tasks[taskIndex];
+                       }
+                       if (problemIndex < problemCount) {
+                               nextProblem = problems[problemIndex];
+                       }
+                       // select the next problem
+                       IProblem currentProblem = null;
+                       if (nextProblem != null) {
+                               if (nextTask != null) {
+                                       if (nextProblem.getSourceStart() < nextTask.getSourceStart()) {
+                                               currentProblem = nextProblem;
+                                               problemIndex++;
+                                       } else {
+                                               currentProblem = nextTask;
+                                               taskIndex++;
+                                       }
+                               } else {
+                                       currentProblem = nextProblem;
+                                       problemIndex++;
+                               }
+                       } else {
+                               if (nextTask != null) {
+                                       currentProblem = nextTask;
+                                       taskIndex++;
+                               }
+                       }
+                       allProblems[allProblemIndex++] = currentProblem;
                }
+               return allProblems;
+       }
+       
+//     public ClassFile[] getClassFiles() {
+//             Enumeration enum = compiledTypes.elements();
+//             ClassFile[] classFiles = new ClassFile[compiledTypes.size()];
+//             int index = 0;
+//             while (enum.hasMoreElements()){
+//                     classFiles[index++] = (ClassFile)enum.nextElement();
+//             }
+//             return classFiles;      
+//     }
 
-               // Sort problems per source positions.
-               quicksort(problems, 0, problems.length-1);
+       /**
+        * Answer the initial compilation unit corresponding to the present compilation result
+        */
+       public ICompilationUnit getCompilationUnit(){
+               return compilationUnit;
        }
-       return problems;
-}
 
-public boolean hasErrors() {
-       if (problems != null)
-               for (int i = 0; i < problemCount; i++) {
-                       if (problems[i].isError())
-                               return true;
+       /**
+        * Answer the initial file name
+        */
+       public char[] getFileName(){
+               return fileName;
+       }
+       
+       /**
+        * Answer the errors encountered during compilation.
+        */
+       public IProblem[] getErrors() {
+       
+               IProblem[] problems = getProblems();
+               int errorCount = 0;
+               for (int i = 0; i < this.problemCount; i++) {
+                       if (problems[i].isError()) errorCount++;
                }
-       return false;
-}
-public boolean hasProblems() {
-       return problemCount != 0;
-}
-public boolean hasWarnings() {
-       if (problems != null)
-               for (int i = 0; i < problemCount; i++) {
-                       if (problems[i].isWarning())
-                               return true;
+               if (errorCount == this.problemCount) return problems;
+               IProblem[] errors = new IProblem[errorCount];
+               int index = 0;
+               for (int i = 0; i < this.problemCount; i++) {
+                       if (problems[i].isError()) errors[index++] = problems[i];
                }
-       return false;
-}
+               return errors;
+       }
+       
+       /**
+        * Answer the problems (errors and warnings) encountered during compilation.
+        *
+        * This is not a compiler internal API - it has side-effects !
+        * It is intended to be used only once all problems have been detected,
+        * and makes sure the problems slot as the exact size of the number of
+        * problems.
+        */
+       public IProblem[] getProblems() {
+               
+               // Re-adjust the size of the problems if necessary.
+               if (problems != null) {
+       
+                       if (this.problemCount != problems.length) {
+                               System.arraycopy(problems, 0, (problems = new IProblem[problemCount]), 0, problemCount);
+                       }
+       
+                       if (this.maxProblemPerUnit > 0 && this.problemCount > this.maxProblemPerUnit){
+                               quickPrioritize(problems, 0, problemCount - 1);
+                               this.problemCount = this.maxProblemPerUnit;
+                               System.arraycopy(problems, 0, (problems = new IProblem[problemCount]), 0, problemCount);
+                       }
+       
+                       // Sort problems per source positions.
+                       quickSort(problems, 0, problems.length-1);
+               }
+               return problems;
+       }
 
-private static void quicksort(IProblem arr[], int left, int right) {
-       int i, last, pos;
+       /**
+        * Answer the tasks (TO-DO, ...) encountered during compilation.
+        *
+        * This is not a compiler internal API - it has side-effects !
+        * It is intended to be used only once all problems have been detected,
+        * and makes sure the problems slot as the exact size of the number of
+        * problems.
+        */
+       public IProblem[] getTasks() {
+               
+               // Re-adjust the size of the tasks if necessary.
+               if (this.tasks != null) {
+       
+                       if (this.taskCount != this.tasks.length) {
+                               System.arraycopy(this.tasks, 0, (this.tasks = new IProblem[this.taskCount]), 0, this.taskCount);
+                       }
+                       quickSort(tasks, 0, tasks.length-1);
+               }
+               return this.tasks;
+       }
+       
+       public boolean hasErrors() {
 
-       if (left >= right) {
-               /* do nothing if array contains fewer than two */
-               return;
-               /* two elements */
+               if (problems != null)
+                       for (int i = 0; i < problemCount; i++) {
+                               if (problems[i].isError())
+                                       return true;
+                       }
+               return false;
        }
 
-       swap(arr, left, (left + right) / 2);
-       last = left;
-       pos = arr[left].getSourceStart();
+       public boolean hasProblems() {
 
-       for (i = left + 1; i <= right; i++) {
-               if (arr[i].getSourceStart() < pos) {
-                       swap(arr, ++last, i);
-               }
+               return problemCount != 0;
        }
 
-       swap(arr, left, last);
-       quicksort(arr, left, last - 1);
-       quicksort(arr, last + 1, right);
-}
+       public boolean hasSyntaxError(){
 
-private void quickPrioritize(IProblem arr[], int left, int right) {
-       int i, last, prio;
+               if (problems != null)
+                       for (int i = 0; i < problemCount; i++) {
+                               IProblem problem = problems[i];
+                               if ((problem.getID() & IProblem.Syntax) != 0 && problem.isError())
+                                       return true;
+                       }
+               return false;
+       }
 
-       if (left >= right) {
-               /* do nothing if array contains fewer than two */
-               return;
-               /* two elements */
+       public boolean hasTasks() {
+               return this.taskCount != 0;
        }
+       
+       public boolean hasWarnings() {
 
-       swap(arr, left, (left + right) / 2);
-       last = left;
-       prio = computePriority(arr[left]);
+               if (problems != null)
+                       for (int i = 0; i < problemCount; i++) {
+                               if (problems[i].isWarning())
+                                       return true;
+                       }
+               return false;
+       }
+       
+       private static void quickSort(IProblem[] list, int left, int right) {
 
-       for (i = left + 1; i <= right; i++) {
-               if (computePriority(arr[i]) > prio) {
-                       swap(arr, ++last, i);
-               }
+               if (left >= right) return;
+       
+               // sort the problems by their source start position... starting with 0
+               int original_left = left;
+               int original_right = right;
+               int mid = list[(left + right) / 2].getSourceStart();
+               do {
+                       while (list[left].getSourceStart() < mid)
+                               left++;
+                       while (mid < list[right].getSourceStart())
+                               right--;
+                       if (left <= right) {
+                               IProblem tmp = list[left];
+                               list[left] = list[right];
+                               list[right] = tmp;
+                               left++;
+                               right--;
+                       }
+               } while (left <= right);
+               if (original_left < right)
+                       quickSort(list, original_left, right);
+               if (left < original_right)
+                       quickSort(list, left, original_right);
+       }
+       
+       private void quickPrioritize(IProblem[] list, int left, int right) {
+               
+               if (left >= right) return;
+       
+               // sort the problems by their priority... starting with the highest priority
+               int original_left = left;
+               int original_right = right;
+               int mid = computePriority(list[(left + right) / 2]);
+               do {
+                       while (computePriority(list[right]) < mid)
+                               right--;
+                       while (mid < computePriority(list[left]))
+                               left++;
+                       if (left <= right) {
+                               IProblem tmp = list[left];
+                               list[left] = list[right];
+                               list[right] = tmp;
+                               left++;
+                               right--;
+                       }
+               } while (left <= right);
+               if (original_left < right)
+                       quickPrioritize(list, original_left, right);
+               if (left < original_right)
+                       quickPrioritize(list, left, original_right);
        }
+       
+       /**
+        * For now, remember the compiled type using its compound name.
+        */
+//     public void record(char[] typeName, ClassFile classFile) {
+//
+//             compiledTypes.put(typeName, classFile);
+//     }
 
-       swap(arr, left, last);
-       quickPrioritize(arr, left, last - 1);
-       quickPrioritize(arr, last + 1, right);
-}
+       public void record(IProblem newProblem, ReferenceContext referenceContext) {
 
-/**
- * For now, remember the compiled type using its compound name.
- */
-public void record(char[] typeName, ClassFile classFile) {
-       compiledTypes.put(typeName, classFile);
-}
-public void record(IProblem newProblem, ReferenceContext referenceContext) {
-       if (problemCount == 0) {
-               problems = new IProblem[5];
-       } else {
-               if (problemCount == problems.length)
+               if (newProblem.getID() == IProblem.Task) {
+                       recordTask(newProblem);
+                       return;
+               }
+               if (problemCount == 0) {
+                       problems = new IProblem[5];
+               } else if (problemCount == problems.length) {
                        System.arraycopy(problems, 0, (problems = new IProblem[problemCount * 2]), 0, problemCount);
-       };
-       problems[problemCount++] = newProblem;
-       if (referenceContext != null){
-               if (problemsMap == null) problemsMap = new Hashtable(5);
-               if (firstErrorsMap == null) firstErrorsMap = new Hashtable(5);
-               if (newProblem.isError() && !referenceContext.hasErrors()) firstErrorsMap.put(newProblem, newProblem);
-               problemsMap.put(newProblem, referenceContext);
+               }
+               problems[problemCount++] = newProblem;
+               if (referenceContext != null){
+                       if (problemsMap == null) problemsMap = new Hashtable(5);
+                       if (firstErrorsMap == null) firstErrorsMap = new Hashtable(5);
+                       if (newProblem.isError() && !referenceContext.hasErrors()) firstErrorsMap.put(newProblem, newProblem);
+                       problemsMap.put(newProblem, referenceContext);
+               }
        }
-}
-private static void swap(IProblem arr[], int i, int j) {
-       IProblem tmp;
-       tmp = arr[i];
-       arr[i] = arr[j];
-       arr[j] = tmp;
-}
-CompilationResult tagAsAccepted(){
-       this.hasBeenAccepted = true;
-       this.problemsMap = null; // flush
-       return this;
-}
 
-public String toString(){
-       StringBuffer buffer = new StringBuffer();
-       if (this.fileName != null){
-               buffer.append("Filename : ").append(this.fileName).append('\n'); //$NON-NLS-1$
-       }
-       if (this.compiledTypes != null){
-               buffer.append("COMPILED type(s) \n");  //$NON-NLS-1$
-               Enumeration typeNames = this.compiledTypes.keys();
-               while (typeNames.hasMoreElements()) {
-                       char[] typeName = (char[]) typeNames.nextElement();
-                       buffer.append("\t - ").append(typeName).append('\n');   //$NON-NLS-1$
-                       
+       private void recordTask(IProblem newProblem) {
+               if (this.taskCount == 0) {
+                       this.tasks = new IProblem[5];
+               } else if (this.taskCount == this.tasks.length) {
+                       System.arraycopy(this.tasks, 0, (this.tasks = new IProblem[this.taskCount * 2]), 0, this.taskCount);
                }
-       } else {
-               buffer.append("No COMPILED type\n");  //$NON-NLS-1$
+               this.tasks[this.taskCount++] = newProblem;
+       }
+       
+       public CompilationResult tagAsAccepted(){
+
+               this.hasBeenAccepted = true;
+               this.problemsMap = null; // flush
+               return this;
        }
-       if (problems != null){
-               buffer.append(this.problemCount).append(" PROBLEM(s) detected \n"); //$NON-NLS-1$//$NON-NLS-2$
-               for (int i = 0; i < this.problemCount; i++){
-                       buffer.append("\t - ").append(this.problems[i]).append('\n'); //$NON-NLS-1$
+       
+       public String toString(){
+
+               StringBuffer buffer = new StringBuffer();
+               if (this.fileName != null){
+                       buffer.append("Filename : ").append(this.fileName).append('\n'); //$NON-NLS-1$
                }
-       } else {
-               buffer.append("No PROBLEM\n"); //$NON-NLS-1$
-       } 
-       return buffer.toString();
-}
+//             if (this.compiledTypes != null){
+//                     buffer.append("COMPILED type(s) \n");  //$NON-NLS-1$
+//                     Enumeration typeNames = this.compiledTypes.keys();
+//                     while (typeNames.hasMoreElements()) {
+//                             char[] typeName = (char[]) typeNames.nextElement();
+//                             buffer.append("\t - ").append(typeName).append('\n');   //$NON-NLS-1$
+//                             
+//                     }
+//             } else {
+//                     buffer.append("No COMPILED type\n");  //$NON-NLS-1$
+//             }
+               if (problems != null){
+                       buffer.append(this.problemCount).append(" PROBLEM(s) detected \n"); //$NON-NLS-1$//$NON-NLS-2$
+                       for (int i = 0; i < this.problemCount; i++){
+                               buffer.append("\t - ").append(this.problems[i]).append('\n'); //$NON-NLS-1$
+                       }
+               } else {
+                       buffer.append("No PROBLEM\n"); //$NON-NLS-1$
+               } 
+               return buffer.toString();
+       }
 }