Ejemplo n.º 1
0
 // FIXME: assumes C-family multi-line comments.
 private void insertMatchingCloseComment() {
   final int position = textArea.getSelectionStart();
   String whitespace = getIndentationOfLineAtOffset(position);
   String prefix = "\n" + whitespace + " * ";
   String suffix = "\n" + whitespace + " */";
   textArea.replaceSelection(prefix + suffix);
   final int newOffset = position + prefix.length();
   textArea.select(newOffset, newOffset);
 }
Ejemplo n.º 2
0
 private boolean insertMatchingBrackets() {
   final int start = textArea.getSelectionStart();
   final int end = textArea.getSelectionEnd();
   int endLineIndex = textArea.getLineOfOffset(end);
   int suffixPosition = textArea.getLineEndOffsetBeforeTerminator(endLineIndex);
   String beforeInsertion = textArea.getTextBuffer().subSequence(0, start).toString();
   String afterInsertion =
       textArea
           .getTextBuffer()
           .subSequence(suffixPosition, textArea.getTextBuffer().length())
           .toString();
   String unmatchedOpenBrackets = getUnmatchedBrackets(beforeInsertion);
   String unmatchedCloseBrackets = getUnmatchedBrackets(afterInsertion);
   String reflectedCloseBrackets = PBracketUtilities.reflectBrackets(unmatchedCloseBrackets);
   if (unmatchedOpenBrackets.startsWith(reflectedCloseBrackets) == false) {
     return false;
   }
   String closingBrackets =
       PBracketUtilities.reflectBrackets(
           unmatchedOpenBrackets.substring(reflectedCloseBrackets.length()));
   if (closingBrackets.length() == 0) {
     return false;
   }
   String startLine = getLineTextAtOffset(start);
   if (closingBrackets.endsWith("}") == false
       || textArea.getIndenter().isInNeedOfClosingSemicolon(startLine)) {
     // TODO: "closingBrackets" is a bad name now it can have a semicolon on the end!
     closingBrackets = closingBrackets + ";";
   }
   String candidateBlockContents =
       textArea.getTextBuffer().subSequence(end, suffixPosition).toString();
   String commonEnding = getCommonEnding(candidateBlockContents, closingBrackets);
   String whitespace = getIndentationOfLineAtOffset(start);
   // TODO: The newline inserter has no business thinking it knows how to increase the indent.
   String prefix = "\n" + whitespace + textArea.getIndentationString();
   String suffix = "\n" + whitespace + closingBrackets;
   final int newCaretPosition = start + prefix.length();
   textArea.replaceSelection(prefix);
   // suffixPosition is invalidated by replaceSelection.
   // But we can't swap the calls because replaceRange clears the selection.
   int selectionSize = end - start;
   suffixPosition -= selectionSize;
   suffixPosition += prefix.length();
   textArea.replaceRange(suffix, suffixPosition - commonEnding.length(), suffixPosition);
   textArea.select(newCaretPosition, newCaretPosition);
   return true;
 }