X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java deleted file mode 100644 index 3ea10f5..0000000 --- a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java +++ /dev/null @@ -1,1068 +0,0 @@ -/********************************************************************** - 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 net.sourceforge.phpeclipse.ui.WebUI; - -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 ""; - // } - // 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 = WebUI.getDefault().getWorkingCopyManager(); - TemplateContextType contextType = WebUI.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 - * true 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 ""; - // } - - /** - * 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) WebUI - .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) == '$') { - // php Variable ? - String lowerCasePrefix = prefix.toLowerCase(); - HashSet localVariables = new HashSet(); - if (compilationUnit != null) { - unitVariables = getUnitVariables(unitVariables, compilationUnit); - getVariableProposals(localVariables, viewer, project, context, - unitVariables, lowerCasePrefix, 94); - } - if (method != null) { - methodVariables = getMethodVariables(methodVariables, method); - getVariableProposals(localVariables, viewer, project, context, - methodVariables, lowerCasePrefix, 99); - } - if (!localVariables.isEmpty()) { - localVariableResults = (IPHPCompletionProposal[]) localVariables - .toArray(new IPHPCompletionProposal[localVariables - .size()]); - } - } - - // TableName sqlTable = new TableName(); - ArrayList list = new ArrayList(); - list.add(null); - int lastSignificantToken = getLastToken(list, viewer, offset, context); // , - // sqlTable); - boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER) - || (lastSignificantToken == ITerminalSymbols.TokenNameVariable) - || (lastSignificantToken == ITerminalSymbols.TokenNamenew) - || (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION); - - if (fTemplateEngine != null) { - IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0]; - ICompletionProposal[] results; - if (!emptyPrefix) { - fTemplateEngine.reset(); - fTemplateEngine.complete(viewer, offset, unit); - templateResults = fTemplateEngine.getResults(); - } - // TODO delete this - IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0]; - - // declarations stored in file project.index on project level - IPHPCompletionProposal[] declarationResults = new IPHPCompletionProposal[0]; - if (project != null) { - DeclarationEngine declarationEngine; - JavaContextType contextType = (JavaContextType) WebUI - .getDefault().getTemplateContextRegistry() - .getContextType("php"); //$NON-NLS-1$ - if (contextType != null) { - IdentifierIndexManager indexManager = WebUI - .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 '$variable->' without type information - sortedMap = indexManager.getIdentifierMap(); - declarationEngine.complete(viewer, offset, - sortedMap, unit); - } - } - declarationResults = declarationEngine.getResults(); - } - } - // built in function names from phpsyntax.xml - ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData(); - IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0]; - if ((!useClassMembers) && syntaxbuffer != null) { - BuiltInEngine builtinEngine; - JavaContextType contextType = (JavaContextType) WebUI - .getDefault().getTemplateContextRegistry() - .getContextType("php"); //$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(); - WebUI.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(); - WebUI.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