/**
* @return position <code>x</code> for which <code>
* myDocument.getText().substring(x, startOffset)</code> contains <code>blankLinesNumber
* </code> line feeds and <code>myDocument.getText.charAt(x-1) == '\n'</code>
*/
private int getBlankLineOffset(int blankLinesNumber, int startOffset) {
int startLine = myDocument.getLineNumber(startOffset);
if (startLine <= 0) {
return 0;
}
CharSequence text = myDocument.getCharsSequence();
for (int i = myDocument.getLineStartOffset(startLine - 1) - 1;
i >= 0;
i = CharArrayUtil.lastIndexOf(text, "\n", i - 1)) {
if (--blankLinesNumber <= 0) {
return i + 1;
}
}
return 0;
}
@NotNull
private String calcText() {
StringBuilder text = new StringBuilder();
CharSequence hostText = myDelegate.getCharsSequence();
synchronized (myLock) {
for (PsiLanguageInjectionHost.Shred shred : myShreds) {
Segment hostRange = shred.getHostRangeMarker();
if (hostRange != null) {
text.append(shred.getPrefix());
text.append(hostText, hostRange.getStartOffset(), hostRange.getEndOffset());
text.append(shred.getSuffix());
}
}
}
return text.toString();
}