+++ /dev/null
-/**********************************************************************
- Copyright (c) 2000, 2002 IBM Corp. and others.
- All rights reserved. This program and the accompanying materials
- 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-v10.html
-
- Contributors:
- IBM Corporation - Initial implementation
- **********************************************************************/
-package net.sourceforge.phpeclipse.phpeditor.php;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-import java.util.SortedMap;
-
-import net.sourceforge.phpdt.core.ICompilationUnit;
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IMethod;
-import net.sourceforge.phpdt.core.IType;
-import net.sourceforge.phpdt.core.JavaCore;
-import net.sourceforge.phpdt.core.ToolFactory;
-import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
-import net.sourceforge.phpdt.core.compiler.InvalidInputException;
-import net.sourceforge.phpdt.internal.compiler.DefaultErrorHandlingPolicies;
-import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration;
-import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
-import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
-import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError;
-import net.sourceforge.phpdt.internal.compiler.parser.UnitParser;
-import net.sourceforge.phpdt.internal.compiler.parser.VariableInfo;
-import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory;
-import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
-import net.sourceforge.phpdt.internal.corext.template.php.JavaContext;
-import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType;
-import net.sourceforge.phpdt.internal.ui.text.PHPCodeReader;
-import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal;
-import net.sourceforge.phpdt.internal.ui.text.java.JavaParameterListValidator;
-import net.sourceforge.phpdt.internal.ui.text.java.PHPCompletionProposalComparator;
-import net.sourceforge.phpdt.internal.ui.text.template.BuiltInEngine;
-import net.sourceforge.phpdt.internal.ui.text.template.DeclarationEngine;
-import net.sourceforge.phpdt.internal.ui.text.template.LocalVariableProposal;
-import net.sourceforge.phpdt.internal.ui.text.template.contentassist.TemplateEngine;
-import net.sourceforge.phpdt.ui.IWorkingCopyManager;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
-import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
-import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IProject;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.contentassist.ICompletionProposal;
-import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
-import org.eclipse.jface.text.contentassist.IContextInformation;
-import org.eclipse.jface.text.contentassist.IContextInformationExtension;
-import org.eclipse.jface.text.contentassist.IContextInformationValidator;
-import org.eclipse.jface.text.templates.TemplateContextType;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IFileEditorInput;
-
-/**
- * Example PHP completion processor.
- */
-public class PHPCompletionProcessor implements IContentAssistProcessor {
- /**
- * Simple content assist tip closer. The tip is valid in a range of 5
- * characters around its popup location.
- */
- // protected static class Validator implements IContextInformationValidator,
- // IContextInformationPresenter {
- // protected int fInstallOffset;
- //
- // /*
- // * @see IContextInformationValidator#isContextInformationValid(int)
- // */
- // public boolean isContextInformationValid(int offset) {
- // return Math.abs(fInstallOffset - offset) < 5;
- // }
- //
- // /*
- // * @see IContextInformationValidator#install(IContextInformation,
- // ITextViewer, int)
- // */
- // public void install(IContextInformation info, ITextViewer viewer, int
- // offset) {
- // fInstallOffset = offset;
- // }
- //
- // /*
- // * @see
- // org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int,
- // TextPresentation)
- // */
- // public boolean updatePresentation(int documentPosition, TextPresentation
- // presentation) {
- // return false;
- // }
- // };
- private static class ContextInformationWrapper implements
- IContextInformation, IContextInformationExtension {
- private final IContextInformation fContextInformation;
-
- private int fPosition;
-
- public ContextInformationWrapper(IContextInformation contextInformation) {
- fContextInformation = contextInformation;
- }
-
- /*
- * @see IContextInformation#getContextDisplayString()
- */
- public String getContextDisplayString() {
- return fContextInformation.getContextDisplayString();
- }
-
- /*
- * @see IContextInformation#getImage()
- */
- public Image getImage() {
- return fContextInformation.getImage();
- }
-
- /*
- * @see IContextInformation#getInformationDisplayString()
- */
- public String getInformationDisplayString() {
- return fContextInformation.getInformationDisplayString();
- }
-
- /*
- * @see IContextInformationExtension#getContextInformationPosition()
- */
- public int getContextInformationPosition() {
- return fPosition;
- }
-
- public void setContextInformationPosition(int position) {
- fPosition = position;
- }
- };
-
- // private class TableName {
- // String fTableName;
- //
- // TableName() {
- // fTableName = null;
- // }
- //
- // /**
- // * @return Returns the tableName.
- // */
- // public String getTableName() {
- // if (fTableName == null) {
- // return "<!--no-table-->";
- // }
- // return fTableName;
- // }
- //
- // /**
- // * @param tableName
- // * The tableName to set.
- // */
- // public void setTableName(String tableName) {
- // fTableName = tableName;
- // }
- // }
-
- private char[] fProposalAutoActivationSet;
-
- protected IContextInformationValidator fValidator = null;
-
- private TemplateEngine fTemplateEngine;
-
- private PHPCompletionProposalComparator fComparator;
-
- private IEditorPart fEditor;
-
- protected IWorkingCopyManager fManager;
-
- public PHPCompletionProcessor(IEditorPart editor) {
- fEditor = editor;
- fManager = PHPeclipsePlugin.getDefault().getWorkingCopyManager();
- TemplateContextType contextType = PHPeclipsePlugin.getDefault()
- .getTemplateContextRegistry().getContextType("php"); //$NON-NLS-1$
- if (contextType != null)
- fTemplateEngine = new TemplateEngine(contextType);
- fComparator = new PHPCompletionProposalComparator();
- }
-
- /**
- * Tells this processor to order the proposals alphabetically.
- *
- * @param order
- * <code>true</code> if proposals should be ordered.
- */
- public void orderProposalsAlphabetically(boolean order) {
- fComparator.setOrderAlphabetically(order);
- }
-
- /**
- * Sets this processor's set of characters triggering the activation of the
- * completion proposal computation.
- *
- * @param activationSet
- * the activation set
- */
- public void setCompletionProposalAutoActivationCharacters(
- char[] activationSet) {
- fProposalAutoActivationSet = activationSet;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer,
- int documentOffset) {
- int contextInformationPosition = guessContextInformationPosition(
- viewer, documentOffset);
- return internalComputeCompletionProposals(viewer, documentOffset,
- contextInformationPosition);
- }
-
- private int getLastToken(List list, ITextViewer viewer,
- int completionPosition, JavaContext context) {
- // TableName tableName) {
- IDocument document = viewer.getDocument();
- int start = context.getStart();
- // int end = context.getEnd();
- String startText;
- int lastSignificantToken = ITerminalSymbols.TokenNameEOF;
- try {
- // begin search 2 lines behind of this
- int j = start;
- if (j != 0) {
- char ch;
- while (j > 0) {
- ch = document.getChar(--j);
- if (ch == '\n') {
- break;
- }
- }
- while (j > 0) {
- ch = document.getChar(--j);
- if (ch == '\n') {
- break;
- }
- }
- }
- if (j != start) {
- // scan the line for the dereferencing operator '->'
- startText = document.get(j, start - j);
- if (Scanner.DEBUG) {
- System.out.println(startText);
- }
- int token = ITerminalSymbols.TokenNameEOF;
- // token = getLastSQLToken(startText);
- // tableName.setTableName(getLastSQLTableName(startText));
- Scanner scanner = ToolFactory
- .createScanner(false, false, false);
- scanner.setSource(startText.toCharArray());
- scanner.setPHPMode(true);
- int beforeLastToken = ITerminalSymbols.TokenNameEOF;
- int lastToken = ITerminalSymbols.TokenNameEOF;
- char[] ident = null;
- try {
- token = scanner.getNextToken();
- lastToken = token;
- while (token != ITerminalSymbols.TokenNameERROR
- && token != ITerminalSymbols.TokenNameEOF) {
- beforeLastToken = lastToken;
- if (token == ITerminalSymbols.TokenNameVariable) {
- ident = scanner.getCurrentTokenSource();
- if (ident.length == 5 && ident[0] == '$'
- && ident[1] == 't' && ident[2] == 'h'
- && ident[3] == 'i' && ident[4] == 's') {
- token = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
- }
- }
- lastToken = token;
- // System.out.println(scanner.toStringAction(lastToken));
- token = scanner.getNextToken();
- }
- } catch (InvalidInputException e1) {
- } catch (SyntaxError e) {
- }
- switch (lastToken) {
- case ITerminalSymbols.TokenNameMINUS_GREATER:
- // dereferencing operator '->' found
- lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER;
- if (beforeLastToken == ITerminalSymbols.TokenNameVariable) {
- lastSignificantToken = ITerminalSymbols.TokenNameVariable;
- list.set(0, ident);
- } else if (beforeLastToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) {
- lastSignificantToken = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
- list.set(0, ident);
- }
- break;
- case ITerminalSymbols.TokenNamenew:
- lastSignificantToken = ITerminalSymbols.TokenNamenew;
- break;
- }
- }
- } catch (BadLocationException e) {
- }
- return lastSignificantToken;
- }
-
- String getSQLTableName(String sqlText, int start) {
- int tableNameStart = -1;
- int currentCharacterPosition = start + 1;
- char ch;
- try {
- while (true) {
- ch = sqlText.charAt(currentCharacterPosition++);
- if (tableNameStart == -1 && Scanner.isPHPIdentifierStart(ch)) {
- tableNameStart = currentCharacterPosition - 1;
- } else {
- if (!Scanner.isPHPIdentifierPart(ch)) {
- return sqlText.substring(tableNameStart,
- currentCharacterPosition - 1);
- }
- }
- }
- } catch (IndexOutOfBoundsException e) {
- if (tableNameStart >= 0) {
- return sqlText.substring(tableNameStart,
- currentCharacterPosition - 1);
- }
- }
- return "";
- }
-
- // private String getLastSQLTableName(String startText) {
- // // scan for sql identifiers
- // char ch = ' ';
- // int currentSQLPosition = startText.length();
- // int identEnd = -1;
- // String ident = null;
- // try {
- // while (true) {
- // ch = startText.charAt(--currentSQLPosition);
- // if (Scanner.isSQLIdentifierPart(ch)) {
- // // if (ch >= 'A' && ch <= 'Z') {
- // if (identEnd < 0) {
- // identEnd = currentSQLPosition + 1;
- // }
- // // } else if (ch >= 'a' && ch <= 'z') {
- // // if (identEnd < 0) {
- // // identEnd = currentSQLPosition + 1;
- // // }
- // } else if (identEnd >= 0) {
- // ident = startText.substring(currentSQLPosition + 1, identEnd);
- // // select -- from -- where --
- // // update -- set -- where --
- // // insert into -- ( -- ) values ( -- )
- // if (ident.length() >= 4 && ident.length() <= 6) {
- // ident = ident.toLowerCase();
- // switch (ident.length()) {
- // // case 3 :
- // // if (ident.equals("set")) {
- // // // System.out.println("set");
- // // token = ITerminalSymbols.TokenNameSQLset;
- // // return token;
- // // }
- // // break;
- // case 4:
- // if (ident.equals("from")) {
- // // System.out.println("from");
- // return getSQLTableName(startText, identEnd);
- // } else if (ident.equals("into")) {
- // // System.out.println("into");
- // return getSQLTableName(startText, identEnd);
- // }
- // break;
- // case 6:
- // if (ident.equals("update")) {
- // // System.out.println("update");
- // return getSQLTableName(startText, identEnd);
- // }
- // break;
- // }
- // }
- // identEnd = -1;
- // } else if (Character.isWhitespace(ch)) {
- // }
- // }
- // } catch (IndexOutOfBoundsException e) {
- // }
- // return "<!--no-table-->";
- // }
-
- /**
- * Detect the last significant SQL token in the text before the completion
- *
- * @param startText
- */
- // private int getLastSQLToken(String startText) {
- // int token;
- // // scan for sql identifiers
- // char ch = ' ';
- // int currentSQLPosition = startText.length();
- // int identEnd = -1;
- // String ident = null;
- // try {
- // while (true) {
- // ch = startText.charAt(--currentSQLPosition);
- // if (ch >= 'A' && ch <= 'Z') {
- // if (identEnd < 0) {
- // identEnd = currentSQLPosition + 1;
- // }
- // } else if (ch >= 'a' && ch <= 'z') {
- // if (identEnd < 0) {
- // identEnd = currentSQLPosition + 1;
- // }
- // } else if (identEnd >= 0) {
- // ident = startText.substring(currentSQLPosition + 1, identEnd);
- // // select -- from -- where --
- // // update -- set -- where --
- // // insert into -- ( -- ) values ( -- )
- // if (ident.length() >= 3 && ident.length() <= 6) {
- // ident = ident.toLowerCase();
- // switch (ident.length()) {
- // case 3:
- // if (ident.equals("set")) {
- // // System.out.println("set");
- // token = ITerminalSymbols.TokenNameSQLset;
- // return token;
- // }
- // break;
- // case 4:
- // if (ident.equals("from")) {
- // // System.out.println("from");
- // token = ITerminalSymbols.TokenNameSQLfrom;
- // // getSQLTableName();
- // return token;
- // } else if (ident.equals("into")) {
- // // System.out.println("into");
- // token = ITerminalSymbols.TokenNameSQLinto;
- // return token;
- // }
- // break;
- // case 5:
- // if (ident.equals("where")) {
- // // System.out.println("where");
- // token = ITerminalSymbols.TokenNameSQLwhere;
- // return token;
- // }
- // break;
- // case 6:
- // if (ident.equals("select")) {
- // // System.out.println("select");
- // token = ITerminalSymbols.TokenNameSQLselect;
- // return token;
- // } else if (ident.equals("insert")) {
- // // System.out.println("insert");
- // token = ITerminalSymbols.TokenNameSQLinsert;
- // return token;
- // } else if (ident.equals("update")) {
- // // System.out.println("update");
- // token = ITerminalSymbols.TokenNameSQLupdate;
- // return token;
- // } else if (ident.equals("values")) {
- // // System.out.println("values");
- // token = ITerminalSymbols.TokenNameSQLvalues;
- // return token;
- // }
- // break;
- // }
- // }
- // identEnd = -1;
- // }
- // }
- // } catch (IndexOutOfBoundsException e) {
- // }
- // return ITerminalSymbols.TokenNameEOF;
- // }
- private ICompletionProposal[] internalComputeCompletionProposals(
- ITextViewer viewer, int offset, int contextOffset) {
- ICompilationUnit unit = fManager.getWorkingCopy(fEditor
- .getEditorInput());
- IDocument document = viewer.getDocument();
- IFile file = null;
- IProject project = null;
- if (offset > 0) {
- PHPEditor editor = null;
- if (fEditor != null && (fEditor instanceof PHPEditor)) {
- editor = (PHPEditor) fEditor;
- IEditorInput editorInput = editor.getEditorInput();
- if (editorInput instanceof IFileEditorInput) {
- file = ((IFileEditorInput) editorInput).getFile();
- project = file.getProject();
- } else {
- return new ICompletionProposal[0];
- }
- }
- }
-
- Point selection = viewer.getSelectedRange();
- // remember selected text
- String selectedText = null;
- if (selection.y != 0) {
- try {
- selectedText = document.get(selection.x, selection.y);
- } catch (BadLocationException e) {
- }
- }
-
- if (offset > 2 && fProposalAutoActivationSet != null) {
- // restrict auto activation for '>' character to '->' token
-
- try {
- char ch = document.getChar(offset - 1);
- if (ch == '>') {
- for (int i = 0; i < fProposalAutoActivationSet.length; i++) {
- ch = fProposalAutoActivationSet[i];
- if (ch == '>') { // auto activation enabled
- ch = document.getChar(offset - 2);
- if (ch != '-') {
- return new IPHPCompletionProposal[0];
- }
- break;
- }
- }
- }
- } catch (BadLocationException e) {
- e.printStackTrace();
- }
- }
-
- JavaContextType phpContextType = (JavaContextType) PHPeclipsePlugin
- .getDefault().getTemplateContextRegistry()
- .getContextType("php"); //$NON-NLS-1$
- JavaContext context = (JavaContext) phpContextType.createContext(
- document, offset, selection.y, unit);
- context.setVariable("selection", selectedText); //$NON-NLS-1$
- String prefix = context.getKey();
-
- HashMap methodVariables = null;
- // HashMap typeVariables = null;
- HashMap unitVariables = null;
- ICompilationUnit compilationUnit = (ICompilationUnit) context
- .findEnclosingElement(IJavaElement.COMPILATION_UNIT);
- // if (compilationUnit != null) {
- // unitVariables = ((CompilationUnit) compilationUnit).variables;
- // }
- IType type = (IType) context.findEnclosingElement(IJavaElement.TYPE);
- if (type != null) {
- // typeVariables = ((SourceType) type).variables;
- }
- IMethod method = (IMethod) context
- .findEnclosingElement(IJavaElement.METHOD);
- // if (method != null) {
- // methodVariables = ((SourceMethod) method).variables;
- // }
-
- boolean emptyPrefix = prefix == null || prefix.equals("");
- IPHPCompletionProposal[] localVariableResults = new IPHPCompletionProposal[0];
-
- if (!emptyPrefix && prefix.length() >= 1 && prefix.charAt(0) == '$') {
- // php Variable ?
- String lowerCasePrefix = prefix.toLowerCase();
- HashSet localVariables = new HashSet();
- if (compilationUnit != null) {
- unitVariables = getUnitVariables(unitVariables, compilationUnit);
- getVariableProposals(localVariables, viewer, project, context,
- unitVariables, lowerCasePrefix, 94);
- }
- if (method != null) {
- methodVariables = getMethodVariables(methodVariables, method);
- getVariableProposals(localVariables, viewer, project, context,
- methodVariables, lowerCasePrefix, 99);
- }
- if (!localVariables.isEmpty()) {
- localVariableResults = (IPHPCompletionProposal[]) localVariables
- .toArray(new IPHPCompletionProposal[localVariables
- .size()]);
- }
- }
-
- // TableName sqlTable = new TableName();
- ArrayList list = new ArrayList();
- list.add(null);
- int lastSignificantToken = getLastToken(list, viewer, offset, context); // ,
- // sqlTable);
- boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER)
- || (lastSignificantToken == ITerminalSymbols.TokenNameVariable)
- || (lastSignificantToken == ITerminalSymbols.TokenNamenew)
- || (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION);
-
- if (fTemplateEngine != null) {
- IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0];
- ICompletionProposal[] results;
- if (!emptyPrefix) {
- fTemplateEngine.reset();
- fTemplateEngine.complete(viewer, offset, unit);
- templateResults = fTemplateEngine.getResults();
- }
- // TODO delete this
- IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0];
-
- // declarations stored in file project.index on project level
- IPHPCompletionProposal[] declarationResults = new IPHPCompletionProposal[0];
- if (project != null) {
- DeclarationEngine declarationEngine;
- JavaContextType contextType = (JavaContextType) PHPeclipsePlugin
- .getDefault().getTemplateContextRegistry()
- .getContextType("php"); //$NON-NLS-1$
- if (contextType != null) {
- IdentifierIndexManager indexManager = PHPeclipsePlugin
- .getDefault().getIndexManager(project);
- SortedMap sortedMap;
- declarationEngine = new DeclarationEngine(project,
- contextType, lastSignificantToken, file);
- if (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) {
- // complete '$this->'
- sortedMap = indexManager.getIdentifiers(file);
- declarationEngine.completeObject(viewer, offset,
- sortedMap, unit);
- } else {
- String typeRef = null;
- char[] varName = (char[]) list.get(0);
- if (varName != null) {
- if (method != null) {
- methodVariables = getMethodVariables(
- methodVariables, method);
- VariableInfo info = (VariableInfo) methodVariables
- .get(new String(varName));
- if (info != null && info.typeIdentifier != null) {
- typeRef = new String(info.typeIdentifier);
- }
- }
- }
- if (typeRef != null) {
- // complete '$variable->' with type information
- sortedMap = indexManager.getIdentifiers(typeRef);
- declarationEngine.completeObject(viewer, offset,
- sortedMap, unit);
- } else {
- // complete '$variable->' without type information
- sortedMap = indexManager.getIdentifierMap();
- declarationEngine.complete(viewer, offset,
- sortedMap, unit);
- }
- }
- declarationResults = declarationEngine.getResults();
- }
- }
- // built in function names from phpsyntax.xml
- ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData();
- IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0];
- if ((!useClassMembers) && syntaxbuffer != null) {
- BuiltInEngine builtinEngine;
- JavaContextType contextType = (JavaContextType) PHPeclipsePlugin
- .getDefault().getTemplateContextRegistry()
- .getContextType("php"); //$NON-NLS-1$
- if (contextType != null) {
- builtinEngine = new BuiltInEngine(contextType);
- builtinEngine.complete(viewer, offset, syntaxbuffer, unit);
- builtinResults = builtinEngine.getResults();
- }
- }
- // ICompletionProposal[] sqlResults = new ICompletionProposal[0];
- // if (project != null) {
- // sqlResults = getSQLProposals(viewer, project, context, prefix,
- // sqlTable);
- // }
- // concatenate the result arrays
- IPHPCompletionProposal[] total;
- total = new IPHPCompletionProposal[localVariableResults.length
- + templateResults.length + identifierResults.length
- + builtinResults.length + declarationResults.length];// +
- // sqlResults.length];
- System.arraycopy(templateResults, 0, total, 0,
- templateResults.length);
- System.arraycopy(identifierResults, 0, total,
- templateResults.length, identifierResults.length);
- System.arraycopy(builtinResults, 0, total, templateResults.length
- + identifierResults.length, builtinResults.length);
- System.arraycopy(declarationResults, 0, total,
- templateResults.length + identifierResults.length
- + builtinResults.length, declarationResults.length);
- // System.arraycopy(sqlResults, 0, total, templateResults.length +
- // identifierResults.length + builtinResults.length
- // + declarationResults.length, sqlResults.length);
- // System.arraycopy(localVariableResults, 0, total,
- // templateResults.length
- // + identifierResults.length + builtinResults.length
- // + declarationResults.length + sqlResults.length,
- // localVariableResults.length);
- System
- .arraycopy(localVariableResults, 0, total,
- templateResults.length + identifierResults.length
- + builtinResults.length
- + declarationResults.length,
- localVariableResults.length);
- results = total;
- // fNumberOfComputedResults = (results == null ? 0 :
- // results.length);
- /*
- * Order here and not in result collector to make sure that the
- * order applies to all proposals and not just those of the
- * compilation unit.
- */
- return order(results);
- }
- return new IPHPCompletionProposal[0];
- }
-
- /**
- * @param unitVariables
- * @param unit
- */
- private HashMap getUnitVariables(HashMap unitVariables,
- ICompilationUnit unit) {
- if (unitVariables == null) {
- try {
- String unitText = unit.getSource();
- unitVariables = new HashMap();
-
- ProblemReporter problemReporter = new ProblemReporter(
- DefaultErrorHandlingPolicies.exitAfterAllProblems(),
- new CompilerOptions(JavaCore.getOptions()),
- new DefaultProblemFactory());
- UnitParser parser = new UnitParser(problemReporter);
- parser.compilationUnit = new CompilationUnitDeclaration(
- problemReporter, null, unitText.length());
- parser.parse(unitText, unitVariables);
-
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- PHPeclipsePlugin.log(e);
- }
- }
- return unitVariables;
- }
-
- /**
- * @param methodVariables
- * @param method
- */
- private HashMap getMethodVariables(HashMap methodVariables, IMethod method) {
- if (methodVariables == null) {
- try {
- String methodText = method.getSource();
- methodVariables = new HashMap();
- ProblemReporter problemReporter = new ProblemReporter(
- DefaultErrorHandlingPolicies.exitAfterAllProblems(),
- new CompilerOptions(JavaCore.getOptions()),
- new DefaultProblemFactory());
- UnitParser parser = new UnitParser(problemReporter);
- parser.compilationUnit = new CompilationUnitDeclaration(
- problemReporter, null, methodText.length());
- parser.parseFunction(methodText, methodVariables);
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- PHPeclipsePlugin.log(e);
- }
- }
- return methodVariables;
- }
-
- /**
- * @param viewer
- * @param project
- * @param context
- * @param prefix
- * @return
- */
- private void getVariableProposals(HashSet localVariables,
- ITextViewer viewer, IProject project, JavaContext context,
- HashMap variables, String prefix, int relevance) {
- // try {
- int start = context.getStart();
- int end = context.getEnd();
- IRegion region = new Region(start, end - start);
- // IMethod method = (IMethod)
- // context.findEnclosingElement(IJavaElement.METHOD);
- // if (method != null && (method instanceof SourceMethod) &&
- // ((SourceMethod)
- // method).variables != null) {
- // HashMap map = ((SourceMethod) method).variables;
- Set set = variables.keySet();
- Iterator iter = set.iterator();
- String varName;
- boolean matchesVarName;
- while (iter.hasNext()) {
- varName = (String) iter.next();
- if (varName.length() >= prefix.length()) {
- matchesVarName = true;
- for (int i = 0; i < prefix.length(); i++) {
- if (prefix.charAt(i) != Character.toLowerCase(varName
- .charAt(i))) {
- matchesVarName = false;
- break;
- }
- }
- if (matchesVarName) {
- LocalVariableProposal prop;
- // if (varName.length == prefix.length()) {
- // prop = new LocalVariableProposal(new String(varName),
- // region,
- // viewer, relevance-10);
- // } else {
- prop = new LocalVariableProposal(new String(varName),
- region, viewer, relevance);
- // }
- localVariables.add(prop);
- }
- }
- }
- // }
-
- // char[] varName;
- // boolean matchesVarName;
- // if (method != null) {
- // ISourceRange range = method.getSourceRange();
- // char[] source = method.getSource().toCharArray();
- // Scanner scanner = new Scanner();
- // scanner.setSource(source);
- // scanner.phpMode = true;
- // int token = Scanner.TokenNameWHITESPACE;
- // while ((token = scanner.getNextToken()) != Scanner.TokenNameEOF) {
- // if (token == Scanner.TokenNameVariable) {
- // varName = scanner.getCurrentTokenSource();
- // if (varName.length >= prefix.length()) {
- // matchesVarName = true;
- // for (int i = 0; i < prefix.length(); i++) {
- // if (prefix.charAt(i) != varName[i]) {
- // matchesVarName = false;
- // break;
- // }
- // }
- // if (matchesVarName) {
- // LocalVariableProposal prop = new LocalVariableProposal(new
- // String(varName), region, viewer);
- // if (varName.length == prefix.length()) {
- // prop.setRelevance(98);
- // }
- // localVariables.add(prop);
- // }
- // }
- // }
- // }
- // }
- // } catch (Throwable e) {
- // // ignore - Syntax exceptions could occur, if there are syntax errors
- // !
- // }
- }
-
- /**
- * @param viewer
- * @param project
- * @param context
- * @param prefix
- * @param sqlTable
- * @param sqlResults
- * @return
- */
- // private ICompletionProposal[] getSQLProposals(ITextViewer viewer,
- // IProject
- // project, DocumentTemplateContext context,
- // String prefix, TableName sqlTable) {
- // ICompletionProposal[] sqlResults = new ICompletionProposal[0];
- // // Get The Database bookmark from the Quantum SQL plugin:
- // // BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance();
- // // if (sqlBookMarks != null) {
- // String bookmarkString =
- // ProjectPrefUtil.getMiscProjectsPreferenceValue(project,
- // IPreferenceConstants.PHP_BOOKMARK_DEFAULT);
- // if (bookmarkString != null && !bookmarkString.equals("")) {
- // String[] bookmarks = ExternalInterface.getBookmarkNames();
- // boolean foundBookmark = false;
- // for (int i = 0; i < bookmarks.length; i++) {
- // if (bookmarks[i].equals(bookmarkString)) {
- // foundBookmark = true;
- // }
- // }
- // if (!foundBookmark) {
- // return sqlResults;
- // }
- // // Bookmark bookmark = sqlBookMarks.find(bookmarkString);
- // ArrayList sqlList = new ArrayList();
- // if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
- // ExternalInterface.connectBookmark(bookmarkString, null);
- // if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
- // return sqlResults;
- // }
- // }
- // // if (ExternalInterface.isBookmarkConnected(bookmarkString)) {
- // try {
- // int start = context.getStart();
- // int end = context.getEnd();
- // String foundSQLTableName = sqlTable.getTableName();
- // String tableName;
- // String columnName;
- // String prefixWithoutDollar = prefix;
- // boolean isDollarPrefix = false;
- // if (prefix.length() > 0 && prefix.charAt(0) == '$') {
- // prefixWithoutDollar = prefix.substring(1);
- // isDollarPrefix = true;
- // }
- // IRegion region = new Region(start, end - start);
- // ResultSet set;
- // if (!isDollarPrefix) {
- // String[] tableNames = ExternalInterface.getMatchingTableNames(null,
- // bookmarkString, prefixWithoutDollar, null, false);
- // for (int i = 0; i < tableNames.length; i++) {
- // sqlList.add(new SQLProposal(tableNames[i], context, region, viewer,
- // PHPUiImages.get(PHPUiImages.IMG_TABLE)));
- // }
- // }
- //
- // String[] columnNames = ExternalInterface.getMatchingColumnNames(null,
- // bookmarkString, prefixWithoutDollar, null, false);
- // for (int i = 0; i < columnNames.length; i++) {
- // sqlList.add(new SQLProposal(columnNames[i], context, region, viewer,
- // PHPUiImages.get(PHPUiImages.IMG_TABLE)));
- // }
- //
- // sqlResults = new IPHPCompletionProposal[sqlList.size()];
- // for (int i = 0; i < sqlList.size(); i++) {
- // sqlResults[i] = (SQLProposal) sqlList.get(i);
- // }
- // } catch (Exception /* NotConnectedException */ e) {
- //
- // }
- // // }
- // }
- // // }
- // return sqlResults;
- // }
- private boolean looksLikeMethod(PHPCodeReader reader) throws IOException {
- int curr = reader.read();
- while (curr != PHPCodeReader.EOF && Character.isWhitespace((char) curr))
- curr = reader.read();
-
- if (curr == PHPCodeReader.EOF)
- return false;
-
- return Scanner.isPHPIdentifierPart((char) curr);
- }
-
- private int guessContextInformationPosition(ITextViewer viewer, int offset) {
- int contextPosition = offset;
- IDocument document = viewer.getDocument();
- try {
-
- PHPCodeReader reader = new PHPCodeReader();
- reader.configureBackwardReader(document, offset, true, true);
-
- int nestingLevel = 0;
-
- int curr = reader.read();
- while (curr != PHPCodeReader.EOF) {
-
- if (')' == (char) curr)
- ++nestingLevel;
-
- else if ('(' == (char) curr) {
- --nestingLevel;
-
- if (nestingLevel < 0) {
- int start = reader.getOffset();
- if (looksLikeMethod(reader))
- return start + 1;
- }
- }
-
- curr = reader.read();
- }
- } catch (IOException e) {
- }
- return contextPosition;
- }
-
- /**
- * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int)
- */
- public IContextInformation[] computeContextInformation(ITextViewer viewer,
- int offset) {
- int contextInformationPosition = guessContextInformationPosition(
- viewer, offset);
- List result = addContextInformations(viewer, contextInformationPosition);
- return (IContextInformation[]) result
- .toArray(new IContextInformation[result.size()]);
- }
-
- private List addContextInformations(ITextViewer viewer, int offset) {
- ICompletionProposal[] proposals = internalComputeCompletionProposals(
- viewer, offset, -1);
- List result = new ArrayList();
- for (int i = 0; i < proposals.length; i++) {
- IContextInformation contextInformation = proposals[i]
- .getContextInformation();
- if (contextInformation != null) {
- ContextInformationWrapper wrapper = new ContextInformationWrapper(
- contextInformation);
- wrapper.setContextInformationPosition(offset);
- result.add(wrapper);
- }
- }
- return result;
- }
-
- /**
- * Order the given proposals.
- */
- private ICompletionProposal[] order(ICompletionProposal[] proposals) {
- Arrays.sort(proposals, fComparator);
- // int len = proposals.length;
- // if (len > 10) {
- // len = 10;
- // }
- // for (int i = 0; i < len; i++) {
- // System.out.println(proposals[i].getDisplayString());
- // }
- return proposals;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public char[] getCompletionProposalAutoActivationCharacters() {
- return fProposalAutoActivationSet;
- // return null; // new char[] { '$' };
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public char[] getContextInformationAutoActivationCharacters() {
- return null;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public IContextInformationValidator getContextInformationValidator() {
- if (fValidator == null)
- fValidator = new JavaParameterListValidator();
- return fValidator;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public String getErrorMessage() {
- return null;
- }
-}
\ No newline at end of file