Examples with LStringBuffer lucee.runtime.interpreter.ref.literal.LStringBuffer used on opensource projects

Example 1 with LStringBuffer

use of lucee.runtime.interpreter.ref.literal.LStringBuffer in project Lucee by lucee.

the class CFMLExpressionInterpreter method string.

/**
 * Transfomiert einen lierale Zeichenkette.
 * <br />
 * EBNF:<br />
 * <code>("'" {"##"|"''"|"#" impOp "#"| ?-"#"-"'" } "'") |
 *                     (""" {"##"|""""|"#" impOp "#"| ?-"#"-""" } """);</code>
 * @return CFXD Element
 * @throws PageException
 */
protected Ref string() throws PageException {
    // Init Parameter
    char quoter = cfml.getCurrentLower();
    LStringBuffer str = new LStringBuffer();
    Ref value = null;
    while (cfml.hasNext()) {
        cfml.next();
        // check sharp
        if (!limited && cfml.isCurrent('#')) {
            if (cfml.isNext('#')) {
                cfml.next();
                str.append('#');
            } else {
                cfml.next();
                cfml.removeSpace();
                if (!str.isEmpty() || value != null)
                    str.append(assignOp());
                else
                    value = assignOp();
                cfml.removeSpace();
                if (!cfml.isCurrent('#'))
                    throw new InterpreterException("Invalid Syntax Closing [#] not found");
            }
        } else if (cfml.isCurrent(quoter)) {
            if (cfml.isNext(quoter)) {
                cfml.next();
                str.append(quoter);
            } else {
                break;
            }
        } else // all other character
        {
            str.append(cfml.getCurrent());
        }
    }
    if (!cfml.forwardIfCurrent(quoter))
        throw new InterpreterException("Invalid String Literal Syntax Closing [" + quoter + "] not found");
    cfml.removeSpace();
    mode = STATIC;
    if (value != null) {
        if (str.isEmpty())
            return value;
        return new Concat(value, str, limited);
    }
    return str;
}

Example 2 with LStringBuffer

use of lucee.runtime.interpreter.ref.literal.LStringBuffer in project Lucee by lucee.

the class JSONExpressionInterpreter method string.

@Override
protected Ref string() throws PageException {
    // Init Parameter
    char quoter = cfml.getCurrentLower();
    LStringBuffer str = new LStringBuffer();
    while (cfml.hasNext()) {
        cfml.next();
        // check sharp
        if (cfml.isCurrent('\\')) {
            if (cfml.isNext(quoter)) {
                cfml.next();
                str.append(quoter);
            } else if (cfml.isNext('\\')) {
                cfml.next();
                str.append('\\');
            } else if (cfml.isNext('"')) {
                cfml.next();
                str.append('"');
            } else if (cfml.isNext('\'')) {
                cfml.next();
                str.append('\'');
            } else if (cfml.isNext('t')) {
                cfml.next();
                str.append('\t');
            } else if (cfml.isNext('n')) {
                cfml.next();
                str.append('\n');
            } else if (cfml.isNext('b')) {
                cfml.next();
                str.append('\b');
            } else if (cfml.isNext('f')) {
                cfml.next();
                str.append('\f');
            } else if (cfml.isNext('r')) {
                cfml.next();
                str.append('\r');
            } else if (cfml.isNext('u')) {
                cfml.next();
                StringBuilder sb = new StringBuilder();
                int i = 0;
                for (; i < 4 && cfml.hasNext(); i++) {
                    cfml.next();
                    sb.append(cfml.getCurrent());
                }
                if (i < 4) {
                    str.append("\\u");
                    str.append(sb.toString());
                } else {
                    int asc = NumberUtil.hexToInt(sb.toString(), -1);
                    if (asc != -1)
                        str.append((char) asc);
                    else {
                        str.append("\\u");
                        str.append(sb.toString());
                    }
                }
            } else if (cfml.isNext('/')) {
                cfml.next();
                str.append('/');
            } else {
                str.append('\\');
            }
        } else if (cfml.isCurrent(quoter)) {
            break;
        } else // all other character
        {
            str.append(cfml.getCurrent());
        }
    }
    if (!cfml.forwardIfCurrent(quoter))
        throw new InterpreterException("Invalid String Literal Syntax Closing [" + quoter + "] not found");
    cfml.removeSpace();
    mode = STATIC;
    /*Ref value=null;
        if(value!=null) {
            if(str.isEmpty()) return value;
            return new Concat(pc,value,str);
        }*/
    return str;
}