/**
* Called when document changes. Marks the document dirty and schedules the parsing job.
*
* <p>When we return from here this.isDirty must remain true until new parseJob has finished.
*
* <p>If the previous parseJob is not cancelled immediately (parseJob.cancel() returns false) a
* smarter way to calculate the next scheduling delay could be used. However we should not spend
* much time in documentChanged()
*/
public void documentChanged(DocumentEvent event) {
// set isDirty true and prevent possibly running parseJob from
// changing it back to false
// order of acquire, cancel and setDirty matters!
try {
lock.acquire();
parseJob.cancel();
this.setDirty(true);
} finally {
lock.release();
}
// if parseJob was running, now it is either cancelled or it will
// be before it tries setDirty(false)
// inform outline that model is dirty
TexOutlinePage outline = editor.getOutlinePage();
if (outline != null) {
editor.getOutlinePage().modelGotDirty();
}
TexOutlineTreeView fullOutline = editor.getFullOutline();
if (fullOutline != null) {
fullOutline.modelGotDirty();
}
// reschedule parsing with delay
if (autoParseEnabled) {
parseJob.schedule(parseDelay);
}
}
private void parse(boolean force) {
if (!force) {
if (_parseJob.isScheduled() || _parseJob.isRunning()) {
if (LOGGER.isDebugEnabled()) LOGGER.debug("Parse scheduled or active, skipping");
return;
}
} else {
if (LOGGER.isDebugEnabled()) LOGGER.debug("Canceling..");
if (_compileJob != null) _compileJob.cancel();
if (_parseJob != null) _parseJob.cancel();
}
if (LOGGER.isDebugEnabled()) LOGGER.debug("Scheduling parse");
_parseJob.schedule(200);
}
/**
* Constructs a new document model.
*
* @param editor The editor this model is associated to.
*/
public TexDocumentModel(TexEditor editor) {
this.editor = editor;
this.isDirty = true;
// initialize jobs
parseJob = new ParseJob("Parsing");
postParseJob = new PostParseJob("Updating");
parseJob.setPriority(Job.DECORATE);
postParseJob.setPriority(Job.DECORATE);
// get preferences
this.parseDelay =
TexlipsePlugin.getDefault()
.getPreferenceStore()
.getInt(TexlipseProperties.AUTO_PARSING_DELAY);
this.autoParseEnabled =
TexlipsePlugin.getDefault()
.getPreferenceStore()
.getBoolean(TexlipseProperties.AUTO_PARSING);
this.sectionCheckEnabled =
TexlipsePlugin.getDefault()
.getPreferenceStore()
.getBoolean(TexlipseProperties.SECTION_CHECK);
// add preference change listener
TexlipsePlugin.getDefault()
.getPreferenceStore()
.addPropertyChangeListener(
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
String property = event.getProperty();
if (TexlipseProperties.AUTO_PARSING.equals(property)) {
autoParseEnabled =
TexlipsePlugin.getDefault()
.getPreferenceStore()
.getBoolean(TexlipseProperties.AUTO_PARSING);
} else if (TexlipseProperties.AUTO_PARSING_DELAY.equals(property)) {
parseDelay =
TexlipsePlugin.getDefault()
.getPreferenceStore()
.getInt(TexlipseProperties.AUTO_PARSING_DELAY);
} else if (TexlipseProperties.SECTION_CHECK.equals(property)) {
sectionCheckEnabled =
TexlipsePlugin.getDefault()
.getPreferenceStore()
.getBoolean(TexlipseProperties.SECTION_CHECK);
}
}
});
}
public void setDocument(IDocument document) {
URI uri = getURI();
if (uri == null) {
clear();
return;
}
AbstractModelParser modelParser = null;
IResource resource = getResource();
String name = uri.getPath();
if (resource != null) {
modelParser = (AbstractModelParser) IDEParserFactory.getParser(resource);
name = resource.getName();
} else modelParser = (AbstractModelParser) IDEParserFactory.getParser(uri);
ANTLRDocumentStream documentStream = new ANTLRDocumentStream(document, name);
/*
* set the base url so that relative imports will work
*/
try {
modelParser.setBaseURL(uri.toURL());
} catch (MalformedURLException e) {
LOGGER.error("NewReconciler.setDocument threw MalformedURLException : ", e);
}
modelParser.setInput(documentStream);
installPositionMarkers(modelParser, document);
_compilationUnit = _editor.getCompilationUnit();
if (_compilationUnit instanceof IProjectCompilationUnit)
_markJob =
new CompilationUnitJob(
"Marking", new MarkRunnable((IProjectCompilationUnit) _compilationUnit));
_parseJob =
new ParseJob(
new ParseRunnable((IMutableCompilationUnit) _compilationUnit, modelParser),
documentStream);
_parseJob.addJobChangeListener(_jobListener);
_compileJob =
new CompilationUnitJob(
"Compiling",
new CompileRunnable((IMutableCompilationUnit) _compilationUnit, new IDECompiler()));
_compileJob.addJobChangeListener(_jobListener);
}
/**
* Cancels possibly running parseJob and schedules it to run again immediately.
*
* <p>Called when new outline is created, so it is quite likely that there is no parseJob running.
*
* <p>If parseJob were running we could maybe use isDirty to figure out if it would be smarter to
* wait for the running parseJob.
*/
public void updateNow() {
parseJob.cancel();
parseJob.schedule();
}
public void dependencyParse(ParseJob job, DatabaseService db) {
for (NLPSentence sentence : job.getSentences()) {
db.addSentence(parseSentence(sentence));
}
}
