private static void assertBeforeCommit(
Document document,
PsiFile file,
TextBlock textBlock,
CharSequence chars,
String oldPsiText,
FileElement myTreeElementBeingReparsedSoItWontBeCollected) {
int startOffset = textBlock.getStartOffset();
int psiEndOffset = textBlock.getPsiEndOffset();
if (oldPsiText != null) {
@NonNls String msg = "PSI/document inconsistency before reparse: ";
if (startOffset >= oldPsiText.length()) {
msg += "startOffset=" + oldPsiText + " while text length is " + oldPsiText.length() + "; ";
startOffset = oldPsiText.length();
}
String psiPrefix = oldPsiText.substring(0, startOffset);
String docPrefix = chars.subSequence(0, startOffset).toString();
String psiSuffix = oldPsiText.substring(psiEndOffset);
String docSuffix = chars.subSequence(textBlock.getTextEndOffset(), chars.length()).toString();
if (!psiPrefix.equals(docPrefix) || !psiSuffix.equals(docSuffix)) {
if (!psiPrefix.equals(docPrefix)) {
msg = msg + "psiPrefix=" + psiPrefix + "; docPrefix=" + docPrefix + ";";
}
if (!psiSuffix.equals(docSuffix)) {
msg = msg + "psiSuffix=" + psiSuffix + "; docSuffix=" + docSuffix + ";";
}
throw new AssertionError(msg);
}
} else if (document.getTextLength() - textBlock.getTextEndOffset()
!= myTreeElementBeingReparsedSoItWontBeCollected.getTextLength() - psiEndOffset) {
throw new AssertionError("PSI/document inconsistency before reparse: file=" + file);
}
}
public boolean executeFilter(@NotNull Editor editor, @NotNull TextRange range, String command)
throws IOException {
if (logger.isDebugEnabled()) logger.debug("command=" + command);
CharSequence chars = editor.getDocument().getCharsSequence();
StringReader car =
new StringReader(
chars.subSequence(range.getStartOffset(), range.getEndOffset()).toString());
StringWriter sw = new StringWriter();
logger.debug("about to create filter");
Process filter = Runtime.getRuntime().exec(command);
logger.debug("filter created");
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(filter.getOutputStream()));
logger.debug("sending text");
copy(car, writer);
writer.close();
logger.debug("sent");
BufferedReader reader = new BufferedReader(new InputStreamReader(filter.getInputStream()));
logger.debug("getting result");
copy(reader, sw);
sw.close();
logger.debug("received");
editor.getDocument().replaceString(range.getStartOffset(), range.getEndOffset(), sw.toString());
lastCommand = command;
return true;
}
public void prefixUpdated() {
final CharSequence text = myEditor.getDocument().getCharsSequence();
final int caretOffset = myEditor.getCaretModel().getOffset();
for (Pair<Integer, ElementPattern<String>> pair : myRestartingPrefixConditions) {
int start = pair.first;
if (caretOffset >= start) {
final String newPrefix = text.subSequence(start, caretOffset).toString();
if (pair.second.accepts(newPrefix)) {
scheduleRestart();
myRestartingPrefixConditions.clear();
return;
}
}
}
hideAutopopupIfMeaningless();
}