/**********************************************************************
-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
- Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
+ 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.text.MessageFormat;
+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.TextPresentation;
-import org.eclipse.jface.text.contentassist.CompletionProposal;
-import org.eclipse.jface.text.contentassist.ContextInformation;
+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.IContextInformationPresenter;
+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.
+ * 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 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;
- protected int fInstallOffset;
+ private int fPosition;
+
+ public ContextInformationWrapper(IContextInformation contextInformation) {
+ fContextInformation = contextInformation;
+ }
/*
- * @see IContextInformationValidator#isContextInformationValid(int)
+ * @see IContextInformation#getContextDisplayString()
*/
- public boolean isContextInformationValid(int offset) {
- return Math.abs(fInstallOffset - offset) < 5;
+ public String getContextDisplayString() {
+ return fContextInformation.getContextDisplayString();
}
/*
- * @see IContextInformationValidator#install(IContextInformation, ITextViewer, int)
+ * @see IContextInformation#getImage()
*/
- public void install(IContextInformation info, ITextViewer viewer, int offset) {
- fInstallOffset = offset;
+ public Image getImage() {
+ return fContextInformation.getImage();
}
/*
- * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, TextPresentation)
+ * @see IContextInformation#getInformationDisplayString()
*/
- public boolean updatePresentation(int documentPosition, TextPresentation presentation) {
- return false;
+ public String getInformationDisplayString() {
+ return fContextInformation.getInformationDisplayString();
+ }
+
+ /*
+ * @see IContextInformationExtension#getContextInformationPosition()
+ */
+ public int getContextInformationPosition() {
+ return fPosition;
+ }
+
+ public void setContextInformationPosition(int position) {
+ fPosition = position;
}
};
- protected final static String[] fgProposals =
- {
-
- "elseif",
- "else",
- "endif",
- "endfor",
- "for",
- "if",
- "while",
- "endwhile",
- "switch",
- "case",
- "endswitch",
- "break",
- "continue",
- "return",
- "define",
- "include",
- "include_once",
- "require",
- "require_once",
- "function",
- "class",
- "new",
- "do",
- "old_function",
- "default",
- "global",
- "static",
- "foreach",
- "endforeach",
- "extends",
- "empty",
- "array",
- "isset",
- "echo",
- "var" };
- protected IContextInformationValidator fValidator = new Validator();
-
- /* (non-Javadoc)
- * Method declared on IContentAssistProcessor
+ // 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) {
- ICompletionProposal[] result = new ICompletionProposal[fgProposals.length];
- for (int i = 0; i < fgProposals.length; i++) {
- IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
- result[i] = new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$
+ 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 result;
+ 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);
}
- /* (non-Javadoc)
- * Method declared on IContentAssistProcessor
+ 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 documentOffset) {
- IContextInformation[] result = new IContextInformation[5];
- for (int i = 0; i < result.length; i++)
- result[i] = new ContextInformation(MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.display.pattern"), new Object[] { new Integer(i), new Integer(documentOffset)}), //$NON-NLS-1$
- MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.value.pattern"), new Object[] { new Integer(i), new Integer(documentOffset - 5), new Integer(documentOffset + 5)})); //$NON-NLS-1$
+ 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;
}
- /* (non-Javadoc)
- * Method declared on IContentAssistProcessor
+ /**
+ * 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 new char[] { '.', '(' };
+ return fProposalAutoActivationSet;
+ // return null; // new char[] { '$' };
}
- /* (non-Javadoc)
- * Method declared on IContentAssistProcessor
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
*/
public char[] getContextInformationAutoActivationCharacters() {
- return new char[] { '#' };
+ return null;
}
- /* (non-Javadoc)
- * Method declared on IContentAssistProcessor
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
*/
public IContextInformationValidator getContextInformationValidator() {
+ if (fValidator == null)
+ fValidator = new JavaParameterListValidator();
return fValidator;
}
- /* (non-Javadoc)
- * Method declared on IContentAssistProcessor
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
*/
public String getErrorMessage() {
return null;
}
-}
+}
\ No newline at end of file