*/
public class RenameLocalVariableDelegate extends RenameIdentifierDelegate {
- public RenameLocalVariableDelegate(final RenameIdentifierInfo info) {
- super(info);
- }
-
- RefactoringStatus checkInitialConditions() {
- RefactoringStatus result = new RefactoringStatus();
- IFile sourceFile = info.getSourceFile();
- if (sourceFile == null || !sourceFile.exists()) {
- result.addFatalError(CoreTexts.renamePropertyDelegate_noSourceFile);
- } else if (info.getSourceFile().isReadOnly()) {
- result.addFatalError(CoreTexts.renamePropertyDelegate_roFile);
- } else if (isEmpty(info.getOldName())) {
- // || !isPropertyKey( info.getSourceFile(), info.getOldName() ) ) {
- result.addFatalError(CoreTexts.renamePropertyDelegate_noPHPKey);
- }
- return result;
- }
-
- RefactoringStatus checkFinalConditions(final IProgressMonitor pm, final CheckConditionsContext ctxt) {
- RefactoringStatus result = new RefactoringStatus();
- pm.beginTask(CoreTexts.renamePropertyDelegate_checking, 100);
- // do something long-running here: traverse the entire project (or even
- // workspace) to look for all *.p files with the same bundle
- // base name
- IFile file = info.getSourceFile();
- IProject project = file.getProject();
- try {
- SourceMethod method = info.getMethod();
- ISourceRange range = method.getSourceRange();
- if (project.isNatureEnabled(PHPeclipsePlugin.PHP_NATURE_ID)) {
- determineMethodOffsets(file, range.getOffset(), range.getLength(), result);
- }
- } catch (CoreException e) {
- String msg = "Project: " + project.getLocation().toOSString() + " CoreException " + e.getMessage();
- result.addError(msg);
- } catch (Exception e) {
- String msg = "Project: " + project.getLocation().toOSString() + " Exception " + e.getMessage();
- result.addError(msg);
- }
-
- pm.worked(50);
-
- if (ctxt != null) {
- IFile[] files = new IFile[phpFiles.size()];
- phpFiles.keySet().toArray(files);
- IConditionChecker checker = ctxt.getChecker(ValidateEditChecker.class);
- ValidateEditChecker editChecker = (ValidateEditChecker) checker;
- editChecker.addFiles(files);
- }
- pm.done();
- return result;
- }
-
- protected void createChange(final IProgressMonitor pm, final CompositeChange rootChange) {
- try {
- pm.beginTask(CoreTexts.renamePropertyDelegate_collectingChanges, 100);
- // all files in the same bundle
- rootChange.addAll(createChangesForContainer(pm));
- } finally {
- pm.done();
- }
- }
-
- // finds the offsets of the identifier to rename
- // usually, this would be the job of a proper parser;
- // using a primitive brute-force approach here
- private void determineMethodOffsets(final IFile file, int offset, int length, final RefactoringStatus status) {
- ArrayList matches = new ArrayList();
- try {
- String content = readFileContent(file, status);
- String methodString = content.substring(offset, offset + length);
- Scanner scanner = new Scanner(true, false);
- scanner.setSource(methodString.toCharArray());
- scanner.setPHPMode(true);
- String wordStr = info.getOldName();
- char[] word = wordStr.toCharArray();
-
- int fToken = ITerminalSymbols.TokenNameEOF;
- String dqStr;
- int dqOffset;
- int index;
- try {
- fToken = scanner.getNextToken();
- while (fToken != ITerminalSymbols.TokenNameEOF) {
- if (fToken == ITerminalSymbols.TokenNameVariable) {
- if (scanner.equalsCurrentTokenSource(word)) {
- // the current variable token is equal to the given word
- matches.add(Integer.valueOf(scanner.getCurrentTokenStartPosition() + offset));
- }
- } else if (fToken == ITerminalSymbols.TokenNameStringDoubleQuote) {
- // determine the word in double quoted strings:
- dqStr = new String(scanner.getCurrentTokenSource());
- dqOffset = scanner.getCurrentTokenStartPosition();
- index = -1;
- while ((index = dqStr.indexOf(wordStr, index + 1)) >= 0) {
- matches.add(Integer.valueOf(offset + dqOffset + index));
- }
- }
- fToken = scanner.getNextToken();
- }
-
- } catch (InvalidInputException e) {
- String msg = "File: " + file.getLocation().toOSString() + " InvalidInputException " + e.getMessage();
- status.addError(msg);
- } catch (SyntaxError e) {
- String msg = "File: " + file.getLocation().toOSString() + " SyntaxError " + e.getMessage();
- status.addError(msg);
- }
-
- } catch (Exception e) {
- String msg = "File: " + file.getLocation().toOSString() + " Exception " + e.getMessage();
- status.addError(msg);
- }
- if (matches.size() > 0) {
- phpFiles.put(file, matches);
- }
- }
-
- private String readFileContent(final IFile file, final RefactoringStatus refStatus) {
- String result = null;
- try {
- InputStream is = file.getContents();
- byte[] buf = new byte[1024];
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- int len = is.read(buf);
- while (len > 0) {
- bos.write(buf, 0, len);
- len = is.read(buf);
- }
- is.close();
- result = new String(bos.toByteArray());
- } catch (Exception ex) {
- String msg = ex.toString();
- refStatus.addFatalError(msg);
- String pluginId = PHPeclipsePlugin.getPluginId();
- IStatus status = new Status(IStatus.ERROR, pluginId, 0, msg, ex);
- PHPeclipsePlugin.getDefault().getLog().log(status);
- }
- return result;
- }
+ public RenameLocalVariableDelegate(final RenameIdentifierInfo info) {
+ super(info);
+ }
+
+ RefactoringStatus checkInitialConditions() {
+ RefactoringStatus result = new RefactoringStatus();
+ IFile sourceFile = info.getSourceFile();
+ if (sourceFile == null || !sourceFile.exists()) {
+ result.addFatalError(CoreTexts.renamePropertyDelegate_noSourceFile);
+ } else if (info.getSourceFile().isReadOnly()) {
+ result.addFatalError(CoreTexts.renamePropertyDelegate_roFile);
+ } else if (isEmpty(info.getOldName())) {
+ // || !isPropertyKey( info.getSourceFile(), info.getOldName() ) ) {
+ result.addFatalError(CoreTexts.renamePropertyDelegate_noPHPKey);
+ }
+ return result;
+ }
+
+ RefactoringStatus checkFinalConditions(final IProgressMonitor pm, final CheckConditionsContext ctxt) {
+ RefactoringStatus result = new RefactoringStatus();
+ pm.beginTask(CoreTexts.renamePropertyDelegate_checking, 100);
+ // do something long-running here: traverse the entire project (or even
+ // workspace) to look for all *.p files with the same bundle
+ // base name
+ IFile file = info.getSourceFile();
+ IProject project = file.getProject();
+ try {
+ SourceMethod method = info.getMethod();
+ ISourceRange range = method.getSourceRange();
+ if (project.isNatureEnabled(PHPeclipsePlugin.PHP_NATURE_ID)) {
+ determineMethodOffsets(file, range.getOffset(), range.getLength(), result);
+ }
+ } catch (CoreException e) {
+ String msg = "Project: " + project.getLocation().toOSString() + " CoreException " + e.getMessage();
+ result.addError(msg);
+ } catch (Exception e) {
+ String msg = "Project: " + project.getLocation().toOSString() + " Exception " + e.getMessage();
+ result.addError(msg);
+ }
+
+ pm.worked(50);
+
+ if (ctxt != null) {
+ IFile[] files = new IFile[phpFiles.size()];
+ phpFiles.keySet().toArray(files);
+ IConditionChecker checker = ctxt.getChecker(ValidateEditChecker.class);
+ ValidateEditChecker editChecker = (ValidateEditChecker) checker;
+ editChecker.addFiles(files);
+ }
+ pm.done();
+ return result;
+ }
+
+ protected void createChange(final IProgressMonitor pm, final CompositeChange rootChange) {
+ try {
+ pm.beginTask(CoreTexts.renamePropertyDelegate_collectingChanges, 100);
+ // all files in the same bundle
+ rootChange.addAll(createChangesForContainer(pm));
+ } finally {
+ pm.done();
+ }
+ }
+
+ private void determineMethodOffsets(final IFile file, int offset, int length, final RefactoringStatus status) {
+ ArrayList matches = new ArrayList();
+ try {
+ String content = readFileContent(file, status);
+
+ //
+ // Find a PHPdoc directly before the method
+ //
+ Scanner firstScanner = new Scanner(true, false);
+ firstScanner.setSource(content.toCharArray());
+ int fToken = ITerminalSymbols.TokenNameEOF;
+ int start = 0;
+ int phpdocStart = -1;
+ try {
+ fToken = firstScanner.getNextToken();
+ while (fToken != ITerminalSymbols.TokenNameEOF && start < offset) {
+ if (fToken == ITerminalSymbols.TokenNameCOMMENT_PHPDOC) {
+ phpdocStart = firstScanner.getCurrentTokenStartPosition();
+ } else {
+ phpdocStart = -1;
+ }
+ fToken = firstScanner.getNextToken();
+ start = firstScanner.getCurrentTokenStartPosition();
+ }
+
+ } catch (InvalidInputException e) {
+ String msg = "File: " + file.getLocation().toOSString() + " InvalidInputException " + e.getMessage();
+ status.addError(msg);
+ } catch (SyntaxError e) {
+ String msg = "File: " + file.getLocation().toOSString() + " SyntaxError " + e.getMessage();
+ status.addError(msg);
+ }
+
+ //
+ // Find matches for the word in the PHPdoc+method declaration
+ //
+ if (phpdocStart >= 0 && phpdocStart < offset) {
+ length += offset - phpdocStart;
+ offset = phpdocStart;
+ }
+ String methodString = content.substring(offset, offset + length);
+ Scanner secondScanner = new Scanner(true, false);
+ secondScanner.setSource(methodString.toCharArray());
+ secondScanner.setPHPMode(true);
+ String wordStr = info.getOldName();
+ boolean renameDQString = info.isRenameDQString();
+ boolean renamePHPdoc = info.isRenamePHPdoc();
+ boolean renameOtherComments = info.isRenameOtherComments();
+ char[] word = wordStr.toCharArray();
+
+ fToken = ITerminalSymbols.TokenNameEOF;
+ // double quoted string
+ String tokenString;
+ // double quoted string offset
+ int tokenOffset;
+ int index;
+ try {
+ fToken = secondScanner.getNextToken();
+ while (fToken != ITerminalSymbols.TokenNameEOF) {
+ if (fToken == ITerminalSymbols.TokenNameVariable) {
+ if (secondScanner.equalsCurrentTokenSource(word)) {
+ // the current variable token is equal to the given word
+ matches.add(Integer.valueOf(secondScanner.getCurrentTokenStartPosition() + offset));
+ }
+ } else if (fToken == ITerminalSymbols.TokenNameStringDoubleQuote && renameDQString) {
+ // determine the word in double quoted strings:
+ tokenString = new String(secondScanner.getCurrentTokenSource());
+ tokenOffset = secondScanner.getCurrentTokenStartPosition();
+ index = -1;
+ while ((index = tokenString.indexOf(wordStr, index + 1)) >= 0) {
+ matches.add(Integer.valueOf(offset + tokenOffset + index));
+ }
+ } else if (fToken == ITerminalSymbols.TokenNameCOMMENT_PHPDOC && renamePHPdoc) {
+ tokenString = new String(secondScanner.getCurrentTokenSource());
+ tokenOffset = secondScanner.getCurrentTokenStartPosition();
+ index = -1;
+ while ((index = tokenString.indexOf(wordStr, index + 1)) >= 0) {
+ matches.add(Integer.valueOf(offset + tokenOffset + index));
+ }
+ } else if ( (fToken == ITerminalSymbols.TokenNameCOMMENT_BLOCK || fToken == ITerminalSymbols.TokenNameCOMMENT_LINE) && renameOtherComments) {
+ tokenString = new String(secondScanner.getCurrentTokenSource());
+ tokenOffset = secondScanner.getCurrentTokenStartPosition();
+ index = -1;
+ while ((index = tokenString.indexOf(wordStr, index + 1)) >= 0) {
+ matches.add(Integer.valueOf(offset + tokenOffset + index));
+ }
+ }
+ fToken = secondScanner.getNextToken();
+ }
+
+ } catch (InvalidInputException e) {
+ String msg = "File: " + file.getLocation().toOSString() + " InvalidInputException " + e.getMessage();
+ status.addError(msg);
+ } catch (SyntaxError e) {
+ String msg = "File: " + file.getLocation().toOSString() + " SyntaxError " + e.getMessage();
+ status.addError(msg);
+ }
+
+ } catch (Exception e) {
+ String msg = "File: " + file.getLocation().toOSString() + " Exception " + e.getMessage();
+ status.addError(msg);
+ }
+ if (matches.size() > 0) {
+ phpFiles.put(file, matches);
+ }
+ }
+
+ private String readFileContent(final IFile file, final RefactoringStatus refStatus) {
+ String result = null;
+ try {
+ InputStream is = file.getContents();
+ byte[] buf = new byte[1024];
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ int len = is.read(buf);
+ while (len > 0) {
+ bos.write(buf, 0, len);
+ len = is.read(buf);
+ }
+ is.close();
+ result = new String(bos.toByteArray());
+ } catch (Exception ex) {
+ String msg = ex.toString();
+ refStatus.addFatalError(msg);
+ String pluginId = PHPeclipsePlugin.getPluginId();
+ IStatus status = new Status(IStatus.ERROR, pluginId, 0, msg, ex);
+ PHPeclipsePlugin.getDefault().getLog().log(status);
+ }
+ return result;
+ }
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff