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 2a165c5..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java +++ /dev/null @@ -1,836 +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.ICompilationUnit; -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.php.JavaContext; -import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType; -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.SQLProposal; -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.IPreferenceConstants; -import net.sourceforge.phpeclipse.ui.overlaypages.Util; - -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.jface.text.templates.TemplateContextType; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Point; -import org.eclipse.ui.IEditorPart; -import org.eclipse.ui.IFileEditorInput; - -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 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 = new Validator(); - - private TemplateEngine fTemplateEngine; - - private PHPCompletionProposalComparator fComparator; - - private int fNumberOfComputedResults = 0; - - 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 - * 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, - 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; - try { - token = scanner.getNextToken(); - lastToken = token; - while (token != ITerminalSymbols.TokenNameERROR - && token != ITerminalSymbols.TokenNameEOF) { - beforeLastToken = lastToken; - if (lastToken==ITerminalSymbols.TokenNameVariable) { - ident = scanner.getCurrentTokenSource(); - if (ident.length==5 && - ident[0]=='$' && - ident[1]=='t' && - ident[2]=='h' && - ident[3]=='i' && - ident[4]=='s') { - beforeLastToken = ITerminalSymbols.TokenNamethis_PHP_COMPLETION; - } - } - 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; - } - - 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 && Character.isJavaIdentifierStart(ch)) { - tableNameStart = currentCharacterPosition - 1; - } else { - if (!Character.isJavaIdentifierPart(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) { - 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() >= 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"); - token = ITerminalSymbols.TokenNameSQLfrom; - return getSQLTableName(startText, identEnd); - } else if (ident.equals("into")) { - // System.out.println("into"); - token = ITerminalSymbols.TokenNameSQLinto; - return getSQLTableName(startText, identEnd); - } - 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 getSQLTableName(startText, identEnd); - } - // 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 ""; - } - - /** - * 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; - //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; - } - } - 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) { - ICompilationUnit unit= fManager.getWorkingCopy(fEditor.getEditorInput()); - IDocument document = viewer.getDocument(); - Object[] identifiers = null; - IFile file = null; - IProject project = null; - if (offset > 0) { - PHPEditor editor = null; - if (fEditor != null && (fEditor instanceof PHPEditor)) { - editor = (PHPEditor) fEditor; - file = ((IFileEditorInput) editor.getEditorInput()).getFile(); - project = file.getProject(); - } - } - - 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) {} - } - - JavaContextType phpContextType = (JavaContextType)PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( - "php"); //$NON-NLS-1$ -// ((CompilationUnitContextType) phpContextType).setContextParameters( -// document, offset, 0); - JavaContext context = (JavaContext) phpContextType.createContext(document, offset,selection.y,unit); - context.setVariable("selection", selectedText); //$NON-NLS-1$ - String prefix = context.getKey(); - TableName sqlTable = new TableName(); - int lastSignificantToken = getLastToken(viewer, offset, context, sqlTable); - boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER) - || (lastSignificantToken == ITerminalSymbols.TokenNameVariable) - || (lastSignificantToken == ITerminalSymbols.TokenNamenew) - || (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION); - 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; - JavaContextType contextType = (JavaContextType)PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( - "php"); //$NON-NLS-1$ - if (contextType != null) { - identifierEngine = new IdentifierEngine(contextType); - identifierEngine.complete(viewer, offset, identifiers,unit); - identifierResults = identifierEngine.getResults(); - } - } - // 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 = indexManager.getIdentifierMap(); - declarationEngine = new DeclarationEngine(project, contextType, - lastSignificantToken, file); - 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; - String proposal; - 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(); - } - } - 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 sqlList = 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(); - String foundSQLTableName = sqlTable.getTableName(); - String tableName; - String columnName; - String prefixWithoutDollar = prefix; - boolean isDollarPrefix = false; - if (prefix.length() > 0 && prefix.charAt(0) == '$') { - prefixWithoutDollar = prefix.substring(1); - isDollarPrefix = true; - } - IRegion region = new Region(start, end - start); - ResultSet set; - if (!isDollarPrefix) { - set = metaData.getTables(null, null, prefixWithoutDollar - + "%", null); - while (set.next()) { - // String tempSchema = set.getString("TABLE_SCHEM"); - // tempSchema = (tempSchema == null) ? "" : - // tempSchema.trim(); - tableName = set.getString("TABLE_NAME"); - tableName = (tableName == null) ? "" : tableName.trim(); - if (tableName != null && tableName.length() > 0) { - sqlList.add(new SQLProposal(tableName, context, region, - viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE))); - } - } - set.close(); - } - set = metaData.getColumns(null, null, "%", - prefixWithoutDollar + "%"); - SQLProposal sqlProposal; - while (set.next()) { - columnName = set.getString("COLUMN_NAME"); - columnName = (columnName == null) ? "" : columnName.trim(); - tableName = set.getString("TABLE_NAME"); - tableName = (tableName == null) ? "" : tableName.trim(); - if (tableName != null && tableName.length() > 0 - && columnName != null && columnName.length() > 0) { - if (isDollarPrefix) { - sqlProposal = new SQLProposal(tableName, "$" - + columnName, context, region, viewer, PHPUiImages - .get(PHPUiImages.IMG_COLUMN)); - } else { - sqlProposal = new SQLProposal(tableName, columnName, - context, region, viewer, PHPUiImages - .get(PHPUiImages.IMG_COLUMN)); - } - if (tableName.equals(foundSQLTableName)) { - sqlProposal.setRelevance(90); - } else if (tableName.indexOf(foundSQLTableName) >= 0) { - sqlProposal.setRelevance(75); - } - sqlList.add(sqlProposal); - } - } - set.close(); - sqlResults = new IPHPCompletionProposal[sqlList.size()]; - for (int i = 0; i < sqlList.size(); i++) { - sqlResults[i] = (SQLProposal) sqlList.get(i); - } - } - } 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; - } -} \ No newline at end of file