Method getCurrentKeyword

app/src/processing/app/EditorTab.java:586–625

()

  }
  
  public String getCurrentKeyword() {
    String text = "";
    if (textarea.getSelectedText() != null)
      text = textarea.getSelectedText().trim();

    try {
      int current = textarea.getCaretPosition();
      int startOffset = 0;
      int endIndex = current;
      String tmp = textarea.getDocument().getText(current, 1);
      // TODO probably a regexp that matches Arduino lang special chars
      // already exists.
      String regexp = "[\\s\\n();\\\\.!='\\[\\]{}]";

      while (!tmp.matches(regexp)) {
        endIndex++;
        tmp = textarea.getDocument().getText(endIndex, 1);
      }
      // For some reason document index start at 2.
      // if( current - start < 2 ) return;

      tmp = "";
      while (!tmp.matches(regexp)) {
        startOffset++;
        if (current - startOffset < 0) {
          tmp = textarea.getDocument().getText(0, 1);
          break;
        } else
          tmp = textarea.getDocument().getText(current - startOffset, 1);
      }
      startOffset--;

      int length = endIndex - current + startOffset;
      text = textarea.getDocument().getText(current - startOffset, length);

    } catch (BadLocationException bl) {
      bl.printStackTrace();
    }
    return text;
  }

  @Override
  public boolean requestFocusInWindow() {