import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
-//import com.quantum.ExternalInterface;
+// import com.quantum.ExternalInterface;
// import com.quantum.util.connection.NotConnectedException;
/**
* Example PHP completion processor.
*/
public class PHPCompletionProcessor implements IContentAssistProcessor {
- /**
- * Simple content assist tip closer. The tip is valid in a range of 5 characters around its popup location.
- */
-// protected static class Validator implements IContextInformationValidator, IContextInformationPresenter {
-// protected int fInstallOffset;
-//
-// /*
-// * @see IContextInformationValidator#isContextInformationValid(int)
-// */
-// public boolean isContextInformationValid(int offset) {
-// return Math.abs(fInstallOffset - offset) < 5;
-// }
-//
-// /*
-// * @see IContextInformationValidator#install(IContextInformation, ITextViewer, int)
-// */
-// public void install(IContextInformation info, ITextViewer viewer, int offset) {
-// fInstallOffset = offset;
-// }
-//
-// /*
-// * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, TextPresentation)
-// */
-// public boolean updatePresentation(int documentPosition, TextPresentation presentation) {
-// return false;
-// }
-// };
-
- private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension {
- private final IContextInformation fContextInformation;
-
- private int fPosition;
-
- public ContextInformationWrapper(IContextInformation contextInformation) {
- fContextInformation = contextInformation;
- }
-
- /*
- * @see IContextInformation#getContextDisplayString()
- */
- public String getContextDisplayString() {
- return fContextInformation.getContextDisplayString();
- }
-
- /*
- * @see IContextInformation#getImage()
- */
- public Image getImage() {
- return fContextInformation.getImage();
- }
-
- /*
- * @see IContextInformation#getInformationDisplayString()
- */
- public String getInformationDisplayString() {
- return fContextInformation.getInformationDisplayString();
- }
-
- /*
- * @see IContextInformationExtension#getContextInformationPosition()
- */
- public int getContextInformationPosition() {
- return fPosition;
- }
-
- public void setContextInformationPosition(int position) {
- fPosition = position;
- }
- };
-
- private class TableName {
- String fTableName;
-
- TableName() {
- fTableName = null;
- }
-
- /**
- * @return Returns the tableName.
- */
- public String getTableName() {
- if (fTableName == null) {
- return "<!--no-table-->";
- }
- return fTableName;
- }
-
- /**
- * @param tableName
- * The tableName to set.
- */
- public void setTableName(String tableName) {
- fTableName = tableName;
- }
- }
-
- private char[] fProposalAutoActivationSet;
-
- protected IContextInformationValidator fValidator = null;// = 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
- * <code>true</code> if proposals should be ordered.
- */
- public void orderProposalsAlphabetically(boolean order) {
- fComparator.setOrderAlphabetically(order);
- }
-
- /**
- * Sets this processor's set of characters triggering the activation of the completion proposal computation.
- *
- * @param activationSet
- * the activation set
- */
- public void setCompletionProposalAutoActivationCharacters(char[] activationSet) {
- fProposalAutoActivationSet = activationSet;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) {
- int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset);
- return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition);
- }
-
- private int getLastToken(List list, ITextViewer viewer, int completionPosition, JavaContext context, TableName tableName) {
- IDocument document = viewer.getDocument();
- int start = context.getStart();
- int end = context.getEnd();
- String startText;
- int lastSignificantToken = ITerminalSymbols.TokenNameEOF;
- try {
- // begin search 2 lines behind of this
- int j = start;
- if (j != 0) {
- char ch;
- while (j-- > 0) {
- ch = document.getChar(j);
- if (ch == '\n') {
- break;
- }
- }
- while (j-- > 0) {
- ch = document.getChar(j);
- if (ch == '\n') {
- break;
- }
- }
- }
- if (j != start) {
- // scan the line for the dereferencing operator '->'
- startText = document.get(j, start - j);
- if (Scanner.DEBUG) {
- System.out.println(startText);
- }
- int token = ITerminalSymbols.TokenNameEOF;
- // token = getLastSQLToken(startText);
- tableName.setTableName(getLastSQLTableName(startText));
- Scanner scanner = ToolFactory.createScanner(false, false, false);
- scanner.setSource(startText.toCharArray());
- scanner.setPHPMode(true);
- int beforeLastToken = ITerminalSymbols.TokenNameEOF;
- int lastToken = ITerminalSymbols.TokenNameEOF;
- char[] ident = null;
- try {
- token = scanner.getNextToken();
- lastToken = token;
- while (token != ITerminalSymbols.TokenNameERROR && token != ITerminalSymbols.TokenNameEOF) {
- beforeLastToken = lastToken;
- if (token == ITerminalSymbols.TokenNameVariable) {
- ident = scanner.getCurrentTokenSource();
- if (ident.length == 5 && ident[0] == '$' && ident[1] == 't' && ident[2] == 'h' && ident[3] == 'i' && ident[4] == 's') {
- token = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
- }
- }
- lastToken = token;
- // System.out.println(scanner.toStringAction(lastToken));
- token = scanner.getNextToken();
- }
- } catch (InvalidInputException e1) {
- } catch (SyntaxError e) {
- }
- switch (lastToken) {
- case ITerminalSymbols.TokenNameMINUS_GREATER:
- // dereferencing operator '->' found
- lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER;
- if (beforeLastToken == ITerminalSymbols.TokenNameVariable) {
- lastSignificantToken = ITerminalSymbols.TokenNameVariable;
- list.set(0, ident);
- } else if (beforeLastToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) {
- lastSignificantToken = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
- list.set(0, ident);
- }
- break;
- case ITerminalSymbols.TokenNamenew:
- lastSignificantToken = ITerminalSymbols.TokenNamenew;
- break;
- }
- }
- } catch (BadLocationException e) {
- }
- return lastSignificantToken;
- }
-
- String getSQLTableName(String sqlText, int start) {
- int tableNameStart = -1;
- int currentCharacterPosition = start + 1;
- char ch;
- try {
- while (true) {
- ch = sqlText.charAt(currentCharacterPosition++);
- if (tableNameStart == -1 && Scanner.isPHPIdentifierStart(ch)) {
- tableNameStart = currentCharacterPosition - 1;
- } else {
- if (!Scanner.isPHPIdentifierPart(ch)) {
- return sqlText.substring(tableNameStart, currentCharacterPosition - 1);
- }
- }
- }
- } catch (IndexOutOfBoundsException e) {
- if (tableNameStart >= 0) {
- return sqlText.substring(tableNameStart, currentCharacterPosition - 1);
- }
- }
- return "";
- }
-
- private String getLastSQLTableName(String startText) {
- 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 (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");
- 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 "<!--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;
- 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();
- 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$
- 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 '$variable->' without type information
- sortedMap = indexManager.getIdentifierMap();
- declarationEngine.complete(viewer, offset, sortedMap, unit);
- }
- }
- declarationResults = declarationEngine.getResults();
- }
- }
- // built in function names from phpsyntax.xml
- ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData();
- IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0];
- if ((!useClassMembers) && syntaxbuffer != null) {
- BuiltInEngine builtinEngine;
- String proposal;
- JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType(
- "php"); //$NON-NLS-1$
- if (contextType != null) {
- builtinEngine = new BuiltInEngine(contextType);
- builtinEngine.complete(viewer, offset, syntaxbuffer, unit);
- builtinResults = builtinEngine.getResults();
- }
- }
-// ICompletionProposal[] sqlResults = new ICompletionProposal[0];
-// if (project != null) {
-// sqlResults = getSQLProposals(viewer, project, context, prefix, sqlTable);
-// }
- // concatenate the result arrays
- IPHPCompletionProposal[] total;
- total = new IPHPCompletionProposal[localVariableResults.length + templateResults.length + identifierResults.length
- + builtinResults.length + declarationResults.length];// + sqlResults.length];
- System.arraycopy(templateResults, 0, total, 0, templateResults.length);
- System.arraycopy(identifierResults, 0, total, templateResults.length, identifierResults.length);
- System.arraycopy(builtinResults, 0, total, templateResults.length + identifierResults.length, builtinResults.length);
- System.arraycopy(declarationResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length,
- declarationResults.length);
-// System.arraycopy(sqlResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length
-// + declarationResults.length, sqlResults.length);
-// System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length
-// + declarationResults.length + sqlResults.length, localVariableResults.length);
- System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length
- + declarationResults.length, localVariableResults.length);
- results = total;
- fNumberOfComputedResults = (results == null ? 0 : results.length);
- /*
- * Order here and not in result collector to make sure that the order applies to all proposals and not just those of the
- * compilation unit.
- */
- return order(results);
- }
- return new IPHPCompletionProposal[0];
- }
-
- /**
- * @param unitVariables
- * @param unit
- */
- private HashMap getUnitVariables(HashMap unitVariables, ICompilationUnit unit) {
- if (unitVariables == null) {
- try {
- String unitText = unit.getSource();
- unitVariables = new HashMap();
-
- ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(),
- new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory());
- UnitParser parser = new UnitParser(problemReporter);
- parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, unitText.length());
- parser.parse(unitText, unitVariables);
-
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- PHPeclipsePlugin.log(e);
- }
- }
- return unitVariables;
- }
-
- /**
- * @param methodVariables
- * @param method
- */
- private HashMap getMethodVariables(HashMap methodVariables, IMethod method) {
- if (methodVariables == null) {
- try {
- String methodText = method.getSource();
- methodVariables = new HashMap();
- ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(),
- new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory());
- UnitParser parser = new UnitParser(problemReporter);
- parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, methodText.length());
- parser.parseFunction(methodText, methodVariables);
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- PHPeclipsePlugin.log(e);
- }
- }
- return methodVariables;
- }
-
- /**
- * @param viewer
- * @param project
- * @param context
- * @param prefix
- * @return
- */
- private void getVariableProposals(HashSet localVariables, ITextViewer viewer, IProject project, JavaContext context,
- HashMap variables, String prefix, int relevance) {
-// try {
- int start = context.getStart();
- int end = context.getEnd();
- IRegion region = new Region(start, end - start);
- // IMethod method = (IMethod) context.findEnclosingElement(IJavaElement.METHOD);
- // if (method != null && (method instanceof SourceMethod) && ((SourceMethod) method).variables != null) {
- // HashMap map = ((SourceMethod) method).variables;
- Set set = variables.keySet();
- Iterator iter = set.iterator();
- String varName;
- boolean matchesVarName;
- while (iter.hasNext()) {
- varName = (String) iter.next();
- if (varName.length() >= prefix.length()) {
- matchesVarName = true;
- for (int i = 0; i < prefix.length(); i++) {
- if (prefix.charAt(i) != Character.toLowerCase(varName.charAt(i))) {
- matchesVarName = false;
- break;
- }
- }
- if (matchesVarName) {
- LocalVariableProposal prop;
- // if (varName.length == prefix.length()) {
- // prop = new LocalVariableProposal(new String(varName), region, viewer, relevance-10);
- // } else {
- prop = new LocalVariableProposal(new String(varName), region, viewer, relevance);
- // }
- localVariables.add(prop);
- }
- }
- }
- // }
-
- // char[] varName;
- // boolean matchesVarName;
- // if (method != null) {
- // ISourceRange range = method.getSourceRange();
- // char[] source = method.getSource().toCharArray();
- // Scanner scanner = new Scanner();
- // scanner.setSource(source);
- // scanner.phpMode = true;
- // int token = Scanner.TokenNameWHITESPACE;
- // while ((token = scanner.getNextToken()) != Scanner.TokenNameEOF) {
- // if (token == Scanner.TokenNameVariable) {
- // varName = scanner.getCurrentTokenSource();
- // if (varName.length >= prefix.length()) {
- // matchesVarName = true;
- // for (int i = 0; i < prefix.length(); i++) {
- // if (prefix.charAt(i) != varName[i]) {
- // matchesVarName = false;
- // break;
- // }
- // }
- // if (matchesVarName) {
- // LocalVariableProposal prop = new LocalVariableProposal(new String(varName), region, viewer);
- // if (varName.length == prefix.length()) {
- // prop.setRelevance(98);
- // }
- // localVariables.add(prop);
- // }
- // }
- // }
- // }
- // }
- // } catch (Throwable e) {
- // // ignore - Syntax exceptions could occur, if there are syntax errors !
- // }
- }
-
- /**
- * @param viewer
- * @param project
- * @param context
- * @param prefix
- * @param sqlTable
- * @param sqlResults
- * @return
- */
-// private ICompletionProposal[] getSQLProposals(ITextViewer viewer, IProject project, DocumentTemplateContext context,
-// String prefix, TableName sqlTable) {
-// ICompletionProposal[] sqlResults = new ICompletionProposal[0];
-// // Get The Database bookmark from the Quantum SQL plugin:
-// // BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance();
-// // if (sqlBookMarks != null) {
-// String bookmarkString = ProjectPrefUtil.getMiscProjectsPreferenceValue(project, IPreferenceConstants.PHP_BOOKMARK_DEFAULT);
-// if (bookmarkString != null && !bookmarkString.equals("")) {
-// String[] bookmarks = ExternalInterface.getBookmarkNames();
-// boolean foundBookmark = false;
-// for (int i = 0; i < bookmarks.length; i++) {
-// if (bookmarks[i].equals(bookmarkString)) {
-// foundBookmark = true;
-// }
-// }
-// if (!foundBookmark) {
-// return sqlResults;
-// }
-// // Bookmark bookmark = sqlBookMarks.find(bookmarkString);
-// ArrayList sqlList = new ArrayList();
-// if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
-// ExternalInterface.connectBookmark(bookmarkString, null);
-// if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
-// return sqlResults;
-// }
-// }
-// // if (ExternalInterface.isBookmarkConnected(bookmarkString)) {
-// try {
-// int start = context.getStart();
-// int end = context.getEnd();
-// String foundSQLTableName = sqlTable.getTableName();
-// String tableName;
-// String columnName;
-// String prefixWithoutDollar = prefix;
-// boolean isDollarPrefix = false;
-// if (prefix.length() > 0 && prefix.charAt(0) == '$') {
-// prefixWithoutDollar = prefix.substring(1);
-// isDollarPrefix = true;
-// }
-// IRegion region = new Region(start, end - start);
-// ResultSet set;
-// if (!isDollarPrefix) {
-// String[] tableNames = ExternalInterface.getMatchingTableNames(null, bookmarkString, prefixWithoutDollar, null, false);
-// for (int i = 0; i < tableNames.length; i++) {
-// sqlList.add(new SQLProposal(tableNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE)));
-// }
-// }
-//
-// String[] columnNames = ExternalInterface.getMatchingColumnNames(null, bookmarkString, prefixWithoutDollar, null, false);
-// for (int i = 0; i < columnNames.length; i++) {
-// sqlList.add(new SQLProposal(columnNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE)));
-// }
-//
-// sqlResults = new IPHPCompletionProposal[sqlList.size()];
-// for (int i = 0; i < sqlList.size(); i++) {
-// sqlResults[i] = (SQLProposal) sqlList.get(i);
-// }
-// } catch (Exception /* NotConnectedException */ e) {
-//
-// }
-// // }
-// }
-// // }
-// return sqlResults;
-// }
-
- private boolean looksLikeMethod(PHPCodeReader reader) throws IOException {
- int curr = reader.read();
- while (curr != PHPCodeReader.EOF && Character.isWhitespace((char) curr))
- curr = reader.read();
-
- if (curr == PHPCodeReader.EOF)
- return false;
-
- return Scanner.isPHPIdentifierPart((char) curr);
- }
-
- private int guessContextInformationPosition(ITextViewer viewer, int offset) {
- int contextPosition = offset;
- IDocument document = viewer.getDocument();
- try {
-
- PHPCodeReader reader = new PHPCodeReader();
- reader.configureBackwardReader(document, offset, true, true);
-
- int nestingLevel = 0;
-
- int curr = reader.read();
- while (curr != PHPCodeReader.EOF) {
-
- if (')' == (char) curr)
- ++nestingLevel;
-
- else if ('(' == (char) curr) {
- --nestingLevel;
-
- if (nestingLevel < 0) {
- int start = reader.getOffset();
- if (looksLikeMethod(reader))
- return start + 1;
- }
- }
-
- curr = reader.read();
- }
- } catch (IOException e) {
- }
- return contextPosition;
- }
-
- /**
- * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int)
- */
- public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
- int contextInformationPosition = guessContextInformationPosition(viewer, offset);
- List result = addContextInformations(viewer, contextInformationPosition);
- return (IContextInformation[]) result.toArray(new IContextInformation[result.size()]);
- }
-
- private List addContextInformations(ITextViewer viewer, int offset) {
- ICompletionProposal[] proposals = internalComputeCompletionProposals(viewer, offset, -1);
- List result = new ArrayList();
- for (int i = 0; i < proposals.length; i++) {
- IContextInformation contextInformation = proposals[i].getContextInformation();
- if (contextInformation != null) {
- ContextInformationWrapper wrapper = new ContextInformationWrapper(contextInformation);
- wrapper.setContextInformationPosition(offset);
- result.add(wrapper);
- }
- }
- return result;
- }
-
- /**
- * Order the given proposals.
- */
- private ICompletionProposal[] order(ICompletionProposal[] proposals) {
- Arrays.sort(proposals, fComparator);
- // int len = proposals.length;
- // if (len > 10) {
- // len = 10;
- // }
- // for (int i = 0; i < len; i++) {
- // System.out.println(proposals[i].getDisplayString());
- // }
- return proposals;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public char[] getCompletionProposalAutoActivationCharacters() {
- return fProposalAutoActivationSet;
- // return null; // new char[] { '$' };
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public char[] getContextInformationAutoActivationCharacters() {
- return null;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public IContextInformationValidator getContextInformationValidator() {
+ /**
+ * Simple content assist tip closer. The tip is valid in a range of 5
+ * characters around its popup location.
+ */
+ // protected static class Validator implements IContextInformationValidator,
+ // IContextInformationPresenter {
+ // protected int fInstallOffset;
+ //
+ // /*
+ // * @see IContextInformationValidator#isContextInformationValid(int)
+ // */
+ // public boolean isContextInformationValid(int offset) {
+ // return Math.abs(fInstallOffset - offset) < 5;
+ // }
+ //
+ // /*
+ // * @see IContextInformationValidator#install(IContextInformation,
+ // ITextViewer, int)
+ // */
+ // public void install(IContextInformation info, ITextViewer viewer, int
+ // offset) {
+ // fInstallOffset = offset;
+ // }
+ //
+ // /*
+ // * @see
+ // org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int,
+ // TextPresentation)
+ // */
+ // public boolean updatePresentation(int documentPosition, TextPresentation
+ // presentation) {
+ // return false;
+ // }
+ // };
+ private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension {
+ private final IContextInformation fContextInformation;
+
+ private int fPosition;
+
+ public ContextInformationWrapper(IContextInformation contextInformation) {
+ fContextInformation = contextInformation;
+ }
+
+ /*
+ * @see IContextInformation#getContextDisplayString()
+ */
+ public String getContextDisplayString() {
+ return fContextInformation.getContextDisplayString();
+ }
+
+ /*
+ * @see IContextInformation#getImage()
+ */
+ public Image getImage() {
+ return fContextInformation.getImage();
+ }
+
+ /*
+ * @see IContextInformation#getInformationDisplayString()
+ */
+ public String getInformationDisplayString() {
+ return fContextInformation.getInformationDisplayString();
+ }
+
+ /*
+ * @see IContextInformationExtension#getContextInformationPosition()
+ */
+ public int getContextInformationPosition() {
+ return fPosition;
+ }
+
+ public void setContextInformationPosition(int position) {
+ fPosition = position;
+ }
+ };
+
+ private class TableName {
+ String fTableName;
+
+ TableName() {
+ fTableName = null;
+ }
+
+ /**
+ * @return Returns the tableName.
+ */
+ public String getTableName() {
+ if (fTableName == null) {
+ return "<!--no-table-->";
+ }
+ return fTableName;
+ }
+
+ /**
+ * @param tableName
+ * The tableName to set.
+ */
+ public void setTableName(String tableName) {
+ fTableName = tableName;
+ }
+ }
+
+ private char[] fProposalAutoActivationSet;
+
+ protected IContextInformationValidator fValidator = null;// = 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
+ * <code>true</code> if proposals should be ordered.
+ */
+ public void orderProposalsAlphabetically(boolean order) {
+ fComparator.setOrderAlphabetically(order);
+ }
+
+ /**
+ * Sets this processor's set of characters triggering the activation of the
+ * completion proposal computation.
+ *
+ * @param activationSet
+ * the activation set
+ */
+ public void setCompletionProposalAutoActivationCharacters(char[] activationSet) {
+ fProposalAutoActivationSet = activationSet;
+ }
+
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
+ */
+ public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) {
+ int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset);
+ return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition);
+ }
+
+ private int getLastToken(List list, ITextViewer viewer, int completionPosition, JavaContext context, TableName tableName) {
+ IDocument document = viewer.getDocument();
+ int start = context.getStart();
+ int end = context.getEnd();
+ String startText;
+ int lastSignificantToken = ITerminalSymbols.TokenNameEOF;
+ try {
+ // begin search 2 lines behind of this
+ int j = start;
+ if (j != 0) {
+ char ch;
+ while (j-- > 0) {
+ ch = document.getChar(j);
+ if (ch == '\n') {
+ break;
+ }
+ }
+ while (j-- > 0) {
+ ch = document.getChar(j);
+ if (ch == '\n') {
+ break;
+ }
+ }
+ }
+ if (j != start) {
+ // scan the line for the dereferencing operator '->'
+ startText = document.get(j, start - j);
+ if (Scanner.DEBUG) {
+ System.out.println(startText);
+ }
+ int token = ITerminalSymbols.TokenNameEOF;
+ // token = getLastSQLToken(startText);
+ tableName.setTableName(getLastSQLTableName(startText));
+ Scanner scanner = ToolFactory.createScanner(false, false, false);
+ scanner.setSource(startText.toCharArray());
+ scanner.setPHPMode(true);
+ int beforeLastToken = ITerminalSymbols.TokenNameEOF;
+ int lastToken = ITerminalSymbols.TokenNameEOF;
+ char[] ident = null;
+ try {
+ token = scanner.getNextToken();
+ lastToken = token;
+ while (token != ITerminalSymbols.TokenNameERROR && token != ITerminalSymbols.TokenNameEOF) {
+ beforeLastToken = lastToken;
+ if (token == ITerminalSymbols.TokenNameVariable) {
+ ident = scanner.getCurrentTokenSource();
+ if (ident.length == 5 && ident[0] == '$' && ident[1] == 't' && ident[2] == 'h' && ident[3] == 'i' && ident[4] == 's') {
+ token = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
+ }
+ }
+ lastToken = token;
+ // System.out.println(scanner.toStringAction(lastToken));
+ token = scanner.getNextToken();
+ }
+ } catch (InvalidInputException e1) {
+ } catch (SyntaxError e) {
+ }
+ switch (lastToken) {
+ case ITerminalSymbols.TokenNameMINUS_GREATER:
+ // dereferencing operator '->' found
+ lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER;
+ if (beforeLastToken == ITerminalSymbols.TokenNameVariable) {
+ lastSignificantToken = ITerminalSymbols.TokenNameVariable;
+ list.set(0, ident);
+ } else if (beforeLastToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) {
+ lastSignificantToken = ITerminalSymbols.TokenNamethis_PHP_COMPLETION;
+ list.set(0, ident);
+ }
+ break;
+ case ITerminalSymbols.TokenNamenew:
+ lastSignificantToken = ITerminalSymbols.TokenNamenew;
+ break;
+ }
+ }
+ } catch (BadLocationException e) {
+ }
+ return lastSignificantToken;
+ }
+
+ String getSQLTableName(String sqlText, int start) {
+ int tableNameStart = -1;
+ int currentCharacterPosition = start + 1;
+ char ch;
+ try {
+ while (true) {
+ ch = sqlText.charAt(currentCharacterPosition++);
+ if (tableNameStart == -1 && Scanner.isPHPIdentifierStart(ch)) {
+ tableNameStart = currentCharacterPosition - 1;
+ } else {
+ if (!Scanner.isPHPIdentifierPart(ch)) {
+ return sqlText.substring(tableNameStart, currentCharacterPosition - 1);
+ }
+ }
+ }
+ } catch (IndexOutOfBoundsException e) {
+ if (tableNameStart >= 0) {
+ return sqlText.substring(tableNameStart, currentCharacterPosition - 1);
+ }
+ }
+ return "";
+ }
+
+ private String getLastSQLTableName(String startText) {
+ 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 (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");
+ 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 "<!--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;
+ 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();
+ 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) {
+ }
+ }
+
+ 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 '$variable->' without type information
+ sortedMap = indexManager.getIdentifierMap();
+ declarationEngine.complete(viewer, offset, sortedMap, unit);
+ }
+ }
+ declarationResults = declarationEngine.getResults();
+ }
+ }
+ // built in function names from phpsyntax.xml
+ ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData();
+ IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0];
+ if ((!useClassMembers) && syntaxbuffer != null) {
+ BuiltInEngine builtinEngine;
+ String proposal;
+ JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType(
+ "php"); //$NON-NLS-1$
+ if (contextType != null) {
+ builtinEngine = new BuiltInEngine(contextType);
+ builtinEngine.complete(viewer, offset, syntaxbuffer, unit);
+ builtinResults = builtinEngine.getResults();
+ }
+ }
+ // ICompletionProposal[] sqlResults = new ICompletionProposal[0];
+ // if (project != null) {
+ // sqlResults = getSQLProposals(viewer, project, context, prefix,
+ // sqlTable);
+ // }
+ // concatenate the result arrays
+ IPHPCompletionProposal[] total;
+ total = new IPHPCompletionProposal[localVariableResults.length + templateResults.length + identifierResults.length
+ + builtinResults.length + declarationResults.length];// +
+ // sqlResults.length];
+ System.arraycopy(templateResults, 0, total, 0, templateResults.length);
+ System.arraycopy(identifierResults, 0, total, templateResults.length, identifierResults.length);
+ System.arraycopy(builtinResults, 0, total, templateResults.length + identifierResults.length, builtinResults.length);
+ System.arraycopy(declarationResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length,
+ declarationResults.length);
+ // System.arraycopy(sqlResults, 0, total, templateResults.length +
+ // identifierResults.length + builtinResults.length
+ // + declarationResults.length, sqlResults.length);
+ // System.arraycopy(localVariableResults, 0, total, templateResults.length
+ // + identifierResults.length + builtinResults.length
+ // + declarationResults.length + sqlResults.length,
+ // localVariableResults.length);
+ System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length
+ + declarationResults.length, localVariableResults.length);
+ results = total;
+ fNumberOfComputedResults = (results == null ? 0 : results.length);
+ /*
+ * Order here and not in result collector to make sure that the order
+ * applies to all proposals and not just those of the compilation unit.
+ */
+ return order(results);
+ }
+ return new IPHPCompletionProposal[0];
+ }
+
+ /**
+ * @param unitVariables
+ * @param unit
+ */
+ private HashMap getUnitVariables(HashMap unitVariables, ICompilationUnit unit) {
+ if (unitVariables == null) {
+ try {
+ String unitText = unit.getSource();
+ unitVariables = new HashMap();
+
+ ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(),
+ new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory());
+ UnitParser parser = new UnitParser(problemReporter);
+ parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, unitText.length());
+ parser.parse(unitText, unitVariables);
+
+ } catch (Exception e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ PHPeclipsePlugin.log(e);
+ }
+ }
+ return unitVariables;
+ }
+
+ /**
+ * @param methodVariables
+ * @param method
+ */
+ private HashMap getMethodVariables(HashMap methodVariables, IMethod method) {
+ if (methodVariables == null) {
+ try {
+ String methodText = method.getSource();
+ methodVariables = new HashMap();
+ ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(),
+ new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory());
+ UnitParser parser = new UnitParser(problemReporter);
+ parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, methodText.length());
+ parser.parseFunction(methodText, methodVariables);
+ } catch (Exception e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ PHPeclipsePlugin.log(e);
+ }
+ }
+ return methodVariables;
+ }
+
+ /**
+ * @param viewer
+ * @param project
+ * @param context
+ * @param prefix
+ * @return
+ */
+ private void getVariableProposals(HashSet localVariables, ITextViewer viewer, IProject project, JavaContext context,
+ HashMap variables, String prefix, int relevance) {
+ // try {
+ int start = context.getStart();
+ int end = context.getEnd();
+ IRegion region = new Region(start, end - start);
+ // IMethod method = (IMethod)
+ // context.findEnclosingElement(IJavaElement.METHOD);
+ // if (method != null && (method instanceof SourceMethod) && ((SourceMethod)
+ // method).variables != null) {
+ // HashMap map = ((SourceMethod) method).variables;
+ Set set = variables.keySet();
+ Iterator iter = set.iterator();
+ String varName;
+ boolean matchesVarName;
+ while (iter.hasNext()) {
+ varName = (String) iter.next();
+ if (varName.length() >= prefix.length()) {
+ matchesVarName = true;
+ for (int i = 0; i < prefix.length(); i++) {
+ if (prefix.charAt(i) != Character.toLowerCase(varName.charAt(i))) {
+ matchesVarName = false;
+ break;
+ }
+ }
+ if (matchesVarName) {
+ LocalVariableProposal prop;
+ // if (varName.length == prefix.length()) {
+ // prop = new LocalVariableProposal(new String(varName), region,
+ // viewer, relevance-10);
+ // } else {
+ prop = new LocalVariableProposal(new String(varName), region, viewer, relevance);
+ // }
+ localVariables.add(prop);
+ }
+ }
+ }
+ // }
+
+ // char[] varName;
+ // boolean matchesVarName;
+ // if (method != null) {
+ // ISourceRange range = method.getSourceRange();
+ // char[] source = method.getSource().toCharArray();
+ // Scanner scanner = new Scanner();
+ // scanner.setSource(source);
+ // scanner.phpMode = true;
+ // int token = Scanner.TokenNameWHITESPACE;
+ // while ((token = scanner.getNextToken()) != Scanner.TokenNameEOF) {
+ // if (token == Scanner.TokenNameVariable) {
+ // varName = scanner.getCurrentTokenSource();
+ // if (varName.length >= prefix.length()) {
+ // matchesVarName = true;
+ // for (int i = 0; i < prefix.length(); i++) {
+ // if (prefix.charAt(i) != varName[i]) {
+ // matchesVarName = false;
+ // break;
+ // }
+ // }
+ // if (matchesVarName) {
+ // LocalVariableProposal prop = new LocalVariableProposal(new
+ // String(varName), region, viewer);
+ // if (varName.length == prefix.length()) {
+ // prop.setRelevance(98);
+ // }
+ // localVariables.add(prop);
+ // }
+ // }
+ // }
+ // }
+ // }
+ // } catch (Throwable e) {
+ // // ignore - Syntax exceptions could occur, if there are syntax errors !
+ // }
+ }
+
+ /**
+ * @param viewer
+ * @param project
+ * @param context
+ * @param prefix
+ * @param sqlTable
+ * @param sqlResults
+ * @return
+ */
+ // private ICompletionProposal[] getSQLProposals(ITextViewer viewer, IProject
+ // project, DocumentTemplateContext context,
+ // String prefix, TableName sqlTable) {
+ // ICompletionProposal[] sqlResults = new ICompletionProposal[0];
+ // // Get The Database bookmark from the Quantum SQL plugin:
+ // // BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance();
+ // // if (sqlBookMarks != null) {
+ // String bookmarkString =
+ // ProjectPrefUtil.getMiscProjectsPreferenceValue(project,
+ // IPreferenceConstants.PHP_BOOKMARK_DEFAULT);
+ // if (bookmarkString != null && !bookmarkString.equals("")) {
+ // String[] bookmarks = ExternalInterface.getBookmarkNames();
+ // boolean foundBookmark = false;
+ // for (int i = 0; i < bookmarks.length; i++) {
+ // if (bookmarks[i].equals(bookmarkString)) {
+ // foundBookmark = true;
+ // }
+ // }
+ // if (!foundBookmark) {
+ // return sqlResults;
+ // }
+ // // Bookmark bookmark = sqlBookMarks.find(bookmarkString);
+ // ArrayList sqlList = new ArrayList();
+ // if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
+ // ExternalInterface.connectBookmark(bookmarkString, null);
+ // if (!ExternalInterface.isBookmarkConnected(bookmarkString)) {
+ // return sqlResults;
+ // }
+ // }
+ // // if (ExternalInterface.isBookmarkConnected(bookmarkString)) {
+ // try {
+ // int start = context.getStart();
+ // int end = context.getEnd();
+ // String foundSQLTableName = sqlTable.getTableName();
+ // String tableName;
+ // String columnName;
+ // String prefixWithoutDollar = prefix;
+ // boolean isDollarPrefix = false;
+ // if (prefix.length() > 0 && prefix.charAt(0) == '$') {
+ // prefixWithoutDollar = prefix.substring(1);
+ // isDollarPrefix = true;
+ // }
+ // IRegion region = new Region(start, end - start);
+ // ResultSet set;
+ // if (!isDollarPrefix) {
+ // String[] tableNames = ExternalInterface.getMatchingTableNames(null,
+ // bookmarkString, prefixWithoutDollar, null, false);
+ // for (int i = 0; i < tableNames.length; i++) {
+ // sqlList.add(new SQLProposal(tableNames[i], context, region, viewer,
+ // PHPUiImages.get(PHPUiImages.IMG_TABLE)));
+ // }
+ // }
+ //
+ // String[] columnNames = ExternalInterface.getMatchingColumnNames(null,
+ // bookmarkString, prefixWithoutDollar, null, false);
+ // for (int i = 0; i < columnNames.length; i++) {
+ // sqlList.add(new SQLProposal(columnNames[i], context, region, viewer,
+ // PHPUiImages.get(PHPUiImages.IMG_TABLE)));
+ // }
+ //
+ // sqlResults = new IPHPCompletionProposal[sqlList.size()];
+ // for (int i = 0; i < sqlList.size(); i++) {
+ // sqlResults[i] = (SQLProposal) sqlList.get(i);
+ // }
+ // } catch (Exception /* NotConnectedException */ e) {
+ //
+ // }
+ // // }
+ // }
+ // // }
+ // return sqlResults;
+ // }
+ private boolean looksLikeMethod(PHPCodeReader reader) throws IOException {
+ int curr = reader.read();
+ while (curr != PHPCodeReader.EOF && Character.isWhitespace((char) curr))
+ curr = reader.read();
+
+ if (curr == PHPCodeReader.EOF)
+ return false;
+
+ return Scanner.isPHPIdentifierPart((char) curr);
+ }
+
+ private int guessContextInformationPosition(ITextViewer viewer, int offset) {
+ int contextPosition = offset;
+ IDocument document = viewer.getDocument();
+ try {
+
+ PHPCodeReader reader = new PHPCodeReader();
+ reader.configureBackwardReader(document, offset, true, true);
+
+ int nestingLevel = 0;
+
+ int curr = reader.read();
+ while (curr != PHPCodeReader.EOF) {
+
+ if (')' == (char) curr)
+ ++nestingLevel;
+
+ else if ('(' == (char) curr) {
+ --nestingLevel;
+
+ if (nestingLevel < 0) {
+ int start = reader.getOffset();
+ if (looksLikeMethod(reader))
+ return start + 1;
+ }
+ }
+
+ curr = reader.read();
+ }
+ } catch (IOException e) {
+ }
+ return contextPosition;
+ }
+
+ /**
+ * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int)
+ */
+ public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
+ int contextInformationPosition = guessContextInformationPosition(viewer, offset);
+ List result = addContextInformations(viewer, contextInformationPosition);
+ return (IContextInformation[]) result.toArray(new IContextInformation[result.size()]);
+ }
+
+ private List addContextInformations(ITextViewer viewer, int offset) {
+ ICompletionProposal[] proposals = internalComputeCompletionProposals(viewer, offset, -1);
+ List result = new ArrayList();
+ for (int i = 0; i < proposals.length; i++) {
+ IContextInformation contextInformation = proposals[i].getContextInformation();
+ if (contextInformation != null) {
+ ContextInformationWrapper wrapper = new ContextInformationWrapper(contextInformation);
+ wrapper.setContextInformationPosition(offset);
+ result.add(wrapper);
+ }
+ }
+ return result;
+ }
+
+ /**
+ * Order the given proposals.
+ */
+ private ICompletionProposal[] order(ICompletionProposal[] proposals) {
+ Arrays.sort(proposals, fComparator);
+ // int len = proposals.length;
+ // if (len > 10) {
+ // len = 10;
+ // }
+ // for (int i = 0; i < len; i++) {
+ // System.out.println(proposals[i].getDisplayString());
+ // }
+ return proposals;
+ }
+
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
+ */
+ public char[] getCompletionProposalAutoActivationCharacters() {
+ return fProposalAutoActivationSet;
+ // return null; // new char[] { '$' };
+ }
+
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
+ */
+ public char[] getContextInformationAutoActivationCharacters() {
+ return null;
+ }
+
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
+ */
+ public IContextInformationValidator getContextInformationValidator() {
if (fValidator == null)
- fValidator= new JavaParameterListValidator();
- return fValidator;
- }
-
- /*
- * (non-Javadoc) Method declared on IContentAssistProcessor
- */
- public String getErrorMessage() {
- return null;
- }
+ fValidator = new JavaParameterListValidator();
+ return fValidator;
+ }
+
+ /*
+ * (non-Javadoc) Method declared on IContentAssistProcessor
+ */
+ public String getErrorMessage() {
+ return null;
+ }
}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / commitdiff