Examples with Token org.fife.ui.rsyntaxtextarea.Token used on opensource projects

Example 1 with Token

use of org.fife.ui.rsyntaxtextarea.Token in project knime-core by knime.

the class AbstractRuleParser method parse.

/**
 * {@inheritDoc}
 */
@Override
public ParseResult parse(final RSyntaxDocument doc, final String style) {
    if (isNotApplicable(style)) {
        return new DefaultParseResult(this);
    }
    DefaultParseResult res = new DefaultParseResult(this);
    Element rootElement = doc.getDefaultRootElement();
    boolean wasCatchAllRule = false;
    for (int line = 0; line < rootElement.getElementCount(); ++line) {
        String lastString = null;
        StringBuilder sb = new StringBuilder();
        // Go through the tokens
        Token token = doc.getTokenListForLine(line);
        while (token != null && token.isPaintable()) {
            String lexeme = token.getLexeme();
            // If it is an operator, make it a reserved word.
            if (getOperators().contains(lexeme)) {
                token.setType(TokenTypes.RESERVED_WORD);
                token.setLanguageIndex(0);
            }
            sb.append(lexeme);
            if (lexeme.length() > 0 && lexeme.charAt(0) == '"' && lexeme.charAt(lexeme.length() - 1) == '"') {
                lastString = lexeme;
            }
            token = token.getNextToken();
        }
        try {
            String lineText = sb.toString();
            // Check for potential error in outcomes.
            if (lineText.trim().endsWith("\"") && m_warnOnColRefsInStrings) {
                String lastContent = lastString != null && lastString.length() > 2 ? lastString.substring(1, lastString.length() - 1) : lastString;
                // ENH better check
                if (lastContent != null && lastContent.endsWith("$") && lastContent.charAt(0) == '$') {
                    DefaultParserNotice notice = new DefaultParserNotice(this, "You might be referring to a column or flow variable, although no String " + "interpolation is implemented, you might want to " + "remove the quotes around the reference.", line, doc.getTokenListForLine(line).getOffset() + lineText.lastIndexOf(lastContent), lastContent.length());
                    notice.setLevel(ParserNotice.Level.WARNING);
                    res.addNotice(notice);
                }
            }
            if (!lineText.isEmpty()) {
                wasCatchAllRule |= parseAndWarn(doc, res, wasCatchAllRule, line, lineText);
            }
        } catch (ParseException e) {
            DefaultParserNotice notice;
            if (e.getErrorOffset() >= sb.length()) {
                notice = new DefaultParserNotice(this, e.getMessage(), line);
            } else {
                notice = new DefaultParserNotice(this, e.getMessage(), line, doc.getTokenListForLine(line).getOffset() + e.getErrorOffset(), sb.length() - e.getErrorOffset());
            }
            res.addNotice(notice);
        }
    }
    return res;
}