X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java deleted file mode 100644 index ac3f814..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java +++ /dev/null @@ -1,618 +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 - Klaus Hartlage - www.eclipseproject.de - **********************************************************************/ -package net.sourceforge.phpeclipse.phpeditor.php; -import java.sql.Connection; -import java.sql.DatabaseMetaData; -import java.sql.ResultSet; -import java.sql.SQLException; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; -import java.util.SortedMap; -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.parser.Scanner; -import net.sourceforge.phpdt.internal.corext.template.ContextType; -import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry; -import net.sourceforge.phpdt.internal.corext.template.php.CompilationUnitContextType; -import net.sourceforge.phpdt.internal.corext.template.php.PHPUnitContext; -import net.sourceforge.phpdt.internal.ui.PHPUiImages; -import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal; -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.IdentifierEngine; -import net.sourceforge.phpdt.internal.ui.text.template.IdentifierProposal; -import net.sourceforge.phpdt.internal.ui.text.template.TemplateEngine; -import net.sourceforge.phpeclipse.IPreferenceConstants; -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.TextPresentation; -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.IContextInformationPresenter; -import org.eclipse.jface.text.contentassist.IContextInformationValidator; -import org.eclipse.swt.graphics.Image; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IFileEditorInput; -import net.sourceforge.phpeclipse.overlaypages.Util; -import com.quantum.model.Bookmark; -import com.quantum.model.BookmarkCollection; -import com.quantum.model.NotConnectedException; -import com.quantum.util.connection.ConnectionUtil; -/** - * 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 char[] fProposalAutoActivationSet; - protected IContextInformationValidator fValidator = new Validator(); - private TemplateEngine fTemplateEngine; - private PHPCompletionProposalComparator fComparator; - private int fNumberOfComputedResults = 0; - public PHPCompletionProcessor() { - ContextType contextType = ContextTypeRegistry.getInstance().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(ITextViewer viewer, int completionPosition, - PHPUnitContext context) { - 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); - - Scanner scanner = ToolFactory.createScanner(false, false, false); - scanner.setSource(startText.toCharArray()); - scanner.setPHPMode(true); - - int beforeLastToken = ITerminalSymbols.TokenNameEOF; - int lastToken = ITerminalSymbols.TokenNameEOF; - try { - token = scanner.getNextToken(); - lastToken = token; - while (token != ITerminalSymbols.TokenNameERROR - && token != ITerminalSymbols.TokenNameEOF) { - beforeLastToken = lastToken; - lastToken = token; - // System.out.println(scanner.toStringAction(lastToken)); - token = scanner.getNextToken(); - } - } catch (InvalidInputException e1) { - } - switch (lastToken) { - case ITerminalSymbols.TokenNameMINUS_GREATER : - // dereferencing operator '->' found - lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER; - if (beforeLastToken == ITerminalSymbols.TokenNameVariable) { - lastSignificantToken = ITerminalSymbols.TokenNameVariable; - } - break; - case ITerminalSymbols.TokenNamenew : - lastSignificantToken = ITerminalSymbols.TokenNamenew; - break; - } - } - } catch (BadLocationException e) { - } - return lastSignificantToken; - } - - /** - * 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; - boolean whiteSpace = true; - 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; - 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; - } - } - whiteSpace = false; - identEnd = -1; - } else if (Character.isWhitespace(ch)) { - } else { - whiteSpace = false; - } - } - } catch (IndexOutOfBoundsException e) { - } - return ITerminalSymbols.TokenNameEOF; - } - - private ICompletionProposal[] internalComputeCompletionProposals( - ITextViewer viewer, int offset, int contextOffset) { - IDocument document = viewer.getDocument(); - Object[] identifiers = null; - IFile file = null; - IProject project = null; - if (offset > 0) { - PHPEditor editor = null; - // JavaOutlinePage outlinePage = null; - IEditorPart targetEditor = PHPeclipsePlugin.getActiveWorkbenchWindow() - .getActivePage().getActiveEditor(); - if (targetEditor != null && (targetEditor instanceof PHPEditor)) { - editor = (PHPEditor) targetEditor; - file = ((IFileEditorInput) editor.getEditorInput()).getFile(); - project = file.getProject(); - // outlinePage = editor.getfOutlinePage(); - // TODO: get the identifiers from the new model - // if (outlinePage instanceof PHPContentOutlinePage) { - // identifiers = ((PHPContentOutlinePage) outlinePage).getVariables(); - // } - } - } - ContextType phpContextType = ContextTypeRegistry.getInstance() - .getContextType("php"); //$NON-NLS-1$ - ((CompilationUnitContextType) phpContextType).setContextParameters( - document, offset, 0); - PHPUnitContext context = (PHPUnitContext) phpContextType.createContext(); - String prefix = context.getKey(); - int lastSignificantToken = getLastToken(viewer, offset, context); - boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER) - || (lastSignificantToken == ITerminalSymbols.TokenNameVariable) - || (lastSignificantToken == ITerminalSymbols.TokenNamenew); - boolean emptyPrefix = prefix == null || prefix.equals(""); - if (fTemplateEngine != null) { - IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0]; - ICompletionProposal[] results; - if (!emptyPrefix) { - fTemplateEngine.reset(); - fTemplateEngine.complete(viewer, offset); //, unit); - templateResults = fTemplateEngine.getResults(); - } - IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0]; - if ((!useClassMembers) && identifiers != null) { - IdentifierEngine identifierEngine; - ContextType contextType = ContextTypeRegistry.getInstance() - .getContextType("php"); //$NON-NLS-1$ - if (contextType != null) { - identifierEngine = new IdentifierEngine(contextType); - identifierEngine.complete(viewer, offset, identifiers); - identifierResults = identifierEngine.getResults(); - } - } - // declarations stored in file project.index on project level - IPHPCompletionProposal[] declarationResults = new IPHPCompletionProposal[0]; - if (project != null) { - DeclarationEngine declarationEngine; - ContextType contextType = ContextTypeRegistry.getInstance() - .getContextType("php"); //$NON-NLS-1$ - if (contextType != null) { - IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault() - .getIndexManager(project); - SortedMap sortedMap = indexManager.getIdentifierMap(); - declarationEngine = new DeclarationEngine(contextType, - lastSignificantToken, file); - declarationEngine.complete(viewer, offset, sortedMap); - 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; - String proposal; - ContextType contextType = ContextTypeRegistry.getInstance() - .getContextType("php"); //$NON-NLS-1$ - if (contextType != null) { - builtinEngine = new BuiltInEngine(contextType); - builtinEngine.complete(viewer, offset, syntaxbuffer); - builtinResults = builtinEngine.getResults(); - } - } - IPHPCompletionProposal[] sqlResults = new IPHPCompletionProposal[0]; - if (project != null) { - // Get The Database bookmark from the Quantum SQL plugin: - BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance(); - if (sqlBookMarks != null) { - String bookmarkString = Util.getMiscProjectsPreferenceValue(project, - IPreferenceConstants.PHP_BOOKMARK_DEFAULT); - if (bookmarkString != null && !bookmarkString.equals("")) { - Bookmark bookmark = sqlBookMarks.find(bookmarkString); - ArrayList list = new ArrayList(); - if (bookmark != null && !bookmark.isConnected()) { - new ConnectionUtil().connect(bookmark, null); - } - if (bookmark != null && bookmark.isConnected()) { - try { - Connection connection = bookmark.getConnection(); - DatabaseMetaData metaData = connection.getMetaData(); - if (metaData != null) { - int start = context.getStart(); - int end = context.getEnd(); - IRegion region = new Region(start, end - start); - ResultSet set = metaData.getTables(null, null, prefix + "%", - null); - while (set.next()) { - // String tempSchema = set.getString("TABLE_SCHEM"); - // tempSchema = (tempSchema == null) ? "" : - // tempSchema.trim(); - String tableName = set.getString("TABLE_NAME"); - tableName = (tableName == null) ? "" : tableName.trim(); - if (tableName != null && tableName.length() > 0) { - list.add(tableName); - } - } - set.close(); - set = metaData.getColumns(null, null, "%", prefix + "%"); - while (set.next()) { - String tableName = set.getString("COLUMN_NAME"); - tableName = (tableName == null) ? "" : tableName.trim(); - if (tableName != null && tableName.length() > 0) { - list.add(tableName); - } - tableName = set.getString("TABLE_NAME"); - tableName = (tableName == null) ? "" : tableName.trim(); - if (tableName != null && tableName.length() > 0) { - list.add(tableName); - } - } - set.close(); - sqlResults = new IPHPCompletionProposal[list.size()]; - for (int i = 0; i < list.size(); i++) { - sqlResults[i] = new IdentifierProposal( - (String) list.get(i), context, region, viewer, - PHPUiImages.get(PHPUiImages.IMG_FUN), PHPUiImages - .get(PHPUiImages.IMG_VAR)); - } - } - } catch (NotConnectedException e) { - // ignore this - not mission critical - } catch (SQLException e) { - e.printStackTrace(); - } - } - } - } - } - // concatenate the result arrays - IPHPCompletionProposal[] total; - total = new IPHPCompletionProposal[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); - 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]; - } - 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; - } - /* - * (non-Javadoc) Method declared on IContentAssistProcessor - */ - // 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)})); //$NON-NLS-1$ - // return result; - // } - /** - * @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); - 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 new char[]{}; - } - /* - * (non-Javadoc) Method declared on IContentAssistProcessor - */ - public IContextInformationValidator getContextInformationValidator() { - return fValidator; - } - /* - * (non-Javadoc) Method declared on IContentAssistProcessor - */ - public String getErrorMessage() { - return null; - } -}