public GrLiteralImpl handleContentChange(GrLiteral expr, TextRange range, String newContent)
throws IncorrectOperationException {
if (!(expr.getValue() instanceof String))
throw new IncorrectOperationException("cannot handle content change");
LOG.assertTrue(expr instanceof GrLiteralImpl);
String oldText = expr.getText();
final String quote = GrStringUtil.getStartQuote(oldText);
if (quote.startsWith("'")) {
newContent = GrStringUtil.escapeSymbolsForString(newContent, !quote.equals("'''"), false);
} else if (quote.startsWith("\"")) {
newContent = GrStringUtil.escapeSymbolsForGString(newContent, !quote.equals("\"\"\""), true);
} else if ("/".equals(quote)) {
newContent = GrStringUtil.escapeSymbolsForSlashyStrings(newContent);
} else if ("$/".equals(quote)) {
newContent = GrStringUtil.escapeSymbolsForDollarSlashyStrings(newContent);
}
String newText =
oldText.substring(0, range.getStartOffset())
+ newContent
+ oldText.substring(range.getEndOffset());
return ((GrLiteralImpl) expr).updateText(newText);
}
