[antlr-interest] plugin, ITokenScanner, nextToken --> SWT BUG
elekis
elekis at gmail.com
Tue Apr 8 23:18:50 PDT 2008
Jan van der Ven a écrit :
> Dear Julien,
>
> I remember having the same kind of problems. Please check the way we
> fixed it here:
> http://quantum.cvs.sourceforge.net/quantum/quantum-plugin/src/com/quantum/editors/SQL2ScannerWithLexer.java?view=log
>
> If I remember correctly, the setRange is sometimes called with illegal
> values for offset and/or length.
>
In fact, I alwready use your code to understand and I never understood
why begin at the first of the document and make a while . mybe it's why.
I ll look.
thanks
+++
> Happy coding,
>
> Jan
>
> julien wrote:
>> hi all, I try to make a plugin who can colorize some line like
>>
>> FROM lkfsjdl IMPORT lskdfjl;
>> FROM lkfsjdl IMPORT lskdfjl;
>>
>> Based on my own grammar created with ANTLR 3.0.
>>
>> for that, I overrided ITokenScanner.
>>
>> public IToken nextToken() {
>>
>> antCurrentToken = lexer.nextToken();
>> if (antCurrentToken.getType() == org.antlr.runtime.Token.EOF)
>> return Token.EOF;
>> switch (antCurrentToken.getType()) {
>> case LyaflplugLexer.TAG_END:
>> case LyaflplugLexer.TAG_DEFINITION_MODULE:
>> case LyaflplugLexer.TAG_FROM:
>> case LyaflplugLexer.TAG_IMPORT:
>> return keyword;
>> default:
>> return ident;
>> }
>> }
>>
>> The problem is : if the file is empty then I can create twho line
>>
>> FROM lkfsjdl IMPORT lskdfjl;
>> FROM lkfsjdl IMPORT lskdfjl;
>>
>> he color eatch word etc... everything is perfect but if I save and I
>> reopen the file he bug cause theres are two line who are the same.
>> (if there is only one, no prob).
>>
>> I ve tried to debug and he call every token. but after that there is
>> a exception error Argument No valid.
>>
>> is any body has a idea: I there is the class code
>> http://paste.ubuntu-nl.org/62601/
>>
>> thanks
>>
>> a++
>>
>> PS: this message is sended on antlr-interest and eclipse.platform
>> -----------------------------------------------------------------------
>>
>> PPS: there is the stack.
>>
>>
>> java.lang.IllegalArgumentException: Argument not valid
>> at org.eclipse.swt.SWT.error(SWT.java:3547)
>> at org.eclipse.swt.SWT.error(SWT.java:3481)
>> at org.eclipse.swt.SWT.error(SWT.java:3452)
>> at
>> org.eclipse.swt.custom.StyledText.setStyleRanges(StyledText.java:7776)
>> at
>> org.eclipse.swt.custom.StyledText.setStyleRanges(StyledText.java:7870)
>> at
>> org.eclipse.jface.text.TextViewer.applyTextPresentation(TextViewer.java:4429)
>>
>> at
>> org.eclipse.jface.text.TextViewer.changeTextPresentation(TextViewer.java:4481)
>>
>> at
>> org.eclipse.jface.text.presentation.PresentationReconciler.applyTextRegionCollection(PresentationReconciler.java:580)
>>
>> at
>> org.eclipse.jface.text.presentation.PresentationReconciler.processDamage(PresentationReconciler.java:569)
>>
>> at
>> org.eclipse.jface.text.presentation.PresentationReconciler.access$3(PresentationReconciler.java:565)
>>
>> at
>> org.eclipse.jface.text.presentation.PresentationReconciler$InternalListener.inputDocumentChanged(PresentationReconciler.java:119)
>>
>> at
>> org.eclipse.jface.text.TextViewer.fireInputDocumentChanged(TextViewer.java:2685)
>>
>> at
>> org.eclipse.jface.text.TextViewer.setDocument(TextViewer.java:2734)
>> at
>> org.eclipse.jface.text.source.SourceViewer.setDocument(SourceViewer.java:518)
>>
>> at
>> org.eclipse.jface.text.source.SourceViewer.setDocument(SourceViewer.java:473)
>>
>> at
>> org.eclipse.ui.texteditor.AbstractTextEditor.initializeSourceViewer(AbstractTextEditor.java:3786)
>>
>> at
>> org.eclipse.ui.texteditor.AbstractTextEditor.createPartControl(AbstractTextEditor.java:3332)
>>
>> at
>> org.eclipse.ui.texteditor.StatusTextEditor.createPartControl(StatusTextEditor.java:53)
>>
>> at
>> org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.createPartControl(AbstractDecoratedTextEditor.java:378)
>>
>> at
>> org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:661)
>>
>> at
>> org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:426)
>>
>> at
>> org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:592)
>>
>> at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:299)
>> at
>> org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:179)
>>
>> at
>> org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:268)
>>
>> at
>> org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
>>
>> at
>> org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:400)
>>
>> at
>> org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)
>>
>> at
>> org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)
>> at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1604)
>> at org.eclipse.ui.internal.PartStack.add(PartStack.java:499)
>> at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:103)
>> at org.eclipse.ui.internal.PartStack.add(PartStack.java:485)
>> at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:112)
>> at
>> org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:63)
>>
>> at
>> org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:217)
>>
>> at
>> org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:207)
>>
>> at
>> org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:774)
>>
>> at
>> org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:673)
>>
>> at
>> org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:634)
>> at
>> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2737)
>>
>> at
>> org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2651)
>>
>> at
>> org.eclipse.ui.internal.WorkbenchPage.access$13(WorkbenchPage.java:2643)
>> at
>> org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2595)
>> at
>> org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
>> at
>> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2590)
>>
>> at
>> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2574)
>>
>> at
>> org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2565)
>>
>> at org.eclipse.ui.ide.IDE.openEditor(IDE.java:644)
>> at org.eclipse.ui.ide.IDE.openEditor(IDE.java:603)
>> at
>> org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:286)
>>
>> at
>> org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:139)
>>
>> at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:194)
>> at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:175)
>> at
>> org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:268)
>>
>> at
>> org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:244)
>>
>> at
>> org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen(PackageExplorerActionGroup.java:316)
>>
>> at
>> org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$5.open(PackageExplorerPart.java:613)
>>
>> at
>> org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:820)
>>
>> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
>> at org.eclipse.core.runtime.Platform.run(Platform.java:857)
>> at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46)
>> at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:199)
>> at
>> org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:818)
>>
>> at
>> org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1079)
>>
>> at
>> org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1183)
>>
>> at
>> org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:263)
>> at
>> org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:257)
>> at
>> org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:297)
>> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
>> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)
>> at
>> org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)
>> at
>> org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)
>> at
>> org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
>> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
>> at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
>> at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
>> at
>> org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
>>
>> at
>> org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
>>
>> at
>> org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
>> at
>> org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
>>
>> at
>> org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
>>
>> at
>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
>>
>> at
>> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
>>
>> at
>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
>>
>> at
>> org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
>>
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>> at java.lang.reflect.Method.invoke(Unknown Source)
>> at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
>> at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
>> at org.eclipse.equinox.launcher.Main.run(Main.java:1173)
>> at org.eclipse.equinox.launcher.Main.main(Main.java:1148)
>>
>>
>>
>>
>
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