Examples with Position lucee.transformer.Position used on opensource projects

Example 6 with Position

use of lucee.transformer.Position in project Lucee by lucee.

the class AbstrCFMLExprTransformer method string.

/*private Expression variable(Data data) throws TemplateException {
		Expression expr=null;
		
		// Dynamic
		if((expr=dynamic(data))!=null) {
			expr = subDynamic(data,expr);
			data.mode=DYNAMIC;
			return expr;
		} 
		return null;
	}*/
/**
 * Transfomiert einen lierale Zeichenkette.
 * <br />
 * EBNF:<br />
 * <code>("'" {"##"|"''"|"#" impOp "#"| ?-"#"-"'" } "'") |
 *	                 (""" {"##"|""""|"#" impOp "#"| ?-"#"-""" } """);</code>
 * @param data
 * @return CFXD Element
 * @throws TemplateException
 */
protected Expression string(ExprData data) throws TemplateException {
    // check starting character for a string literal
    if (!data.srcCode.isCurrent('"') && !data.srcCode.isCurrent('\''))
        return null;
    Position line = data.srcCode.getPosition();
    // Init Parameter
    char quoter = data.srcCode.getCurrentLower();
    StringBuilder str = new StringBuilder();
    Expression expr = null;
    while (data.srcCode.hasNext()) {
        data.srcCode.next();
        // check sharp
        if (data.srcCode.isCurrent('#')) {
            // Ecaped sharp
            if (data.srcCode.isNext('#')) {
                data.srcCode.next();
                str.append('#');
            } else // get Content of sharp
            {
                data.srcCode.next();
                comments(data);
                Expression inner = assignOp(data);
                comments(data);
                if (!data.srcCode.isCurrent('#'))
                    throw new TemplateException(data.srcCode, "Invalid Syntax Closing [#] not found");
                ExprString exprStr = null;
                if (str.length() != 0) {
                    exprStr = data.factory.createLitString(str.toString(), line, data.srcCode.getPosition());
                    if (expr != null) {
                        expr = data.factory.opString(expr, exprStr);
                    } else
                        expr = exprStr;
                    str = new StringBuilder();
                }
                if (expr == null) {
                    expr = inner;
                } else {
                    expr = data.factory.opString(expr, inner);
                }
            }
        } else // check quoter
        if (data.srcCode.isCurrent(quoter)) {
            // Ecaped sharp
            if (data.srcCode.isNext(quoter)) {
                data.srcCode.next();
                str.append(quoter);
            } else // finsish
            {
                break;
            }
        } else // all other character
        {
            str.append(data.srcCode.getCurrent());
        }
    }
    if (!data.srcCode.forwardIfCurrent(quoter))
        throw new TemplateException(data.srcCode, "Invalid Syntax Closing [" + quoter + "] not found");
    if (expr == null)
        expr = data.factory.createLitString(str.toString(), line, data.srcCode.getPosition());
    else if (str.length() != 0) {
        expr = data.factory.opString(expr, data.factory.createLitString(str.toString(), line, data.srcCode.getPosition()));
    }
    comments(data);
    if (expr instanceof Variable) {
        Variable var = (Variable) expr;
        var.fromHash(true);
    }
    return expr;
}

Example 7 with Position

use of lucee.transformer.Position in project Lucee by lucee.

the class SimpleExprTransformer method string.

/**
 * Liest den String ein
 * @return Element
 * @throws TemplateException
 */
public Expression string(Factory f, SourceCode cfml) throws TemplateException {
    cfml.removeSpace();
    char quoter = cfml.getCurrentLower();
    if (quoter != '"' && quoter != '\'')
        return null;
    StringBuffer str = new StringBuffer();
    boolean insideSpecial = false;
    Position line = cfml.getPosition();
    while (cfml.hasNext()) {
        cfml.next();
        // check special
        if (cfml.isCurrent(specialChar)) {
            insideSpecial = !insideSpecial;
            str.append(specialChar);
        } else // check quoter
        if (!insideSpecial && cfml.isCurrent(quoter)) {
            // Ecaped sharp
            if (cfml.isNext(quoter)) {
                cfml.next();
                str.append(quoter);
            } else // finsish
            {
                break;
            }
        } else // all other character
        {
            str.append(cfml.getCurrent());
        }
    }
    if (!cfml.forwardIfCurrent(quoter))
        throw new TemplateException(cfml, "Invalid Syntax Closing [" + quoter + "] not found");
    LitString rtn = f.createLitString(str.toString(), line, cfml.getPosition());
    cfml.removeSpace();
    return rtn;
}

Example 8 with Position

use of lucee.transformer.Position in project Lucee by lucee.

the class SimpleExprTransformer method simple.

/**
 * Liest ein
 * @return Element
 * @throws TemplateException
 */
public Expression simple(Factory f, SourceCode cfml) throws TemplateException {
    StringBuffer sb = new StringBuffer();
    Position line = cfml.getPosition();
    while (cfml.isValidIndex()) {
        if (cfml.isCurrent(' ') || cfml.isCurrent('>') || cfml.isCurrent("/>"))
            break;
        else if (cfml.isCurrent('"') || cfml.isCurrent('#') || cfml.isCurrent('\'')) {
            throw new TemplateException(cfml, "simple attribute value can't contain [" + cfml.getCurrent() + "]");
        } else
            sb.append(cfml.getCurrent());
        cfml.next();
    }
    cfml.removeSpace();
    return f.createLitString(sb.toString(), line, cfml.getPosition());
}

Example 9 with Position

use of lucee.transformer.Position in project Lucee by lucee.

the class AbstrCFMLScriptTransformer method tryStatement.

/**
 * Liest eine try Block ein
 * <br />
 * EBNF:<br />
 * <code>;</code>
 * @return Try Block
 * @throws TemplateException
 */
private final TryCatchFinally tryStatement(ExprData data) throws TemplateException {
    if (!data.srcCode.forwardIfCurrent("try", '{') && !data.srcCode.forwardIfCurrent("try ") && !data.srcCode.forwardIfCurrent("try", '/'))
        return null;
    data.srcCode.previous();
    Body body = new BodyBase(data.factory);
    TryCatchFinally tryCatchFinally = new TryCatchFinally(data.factory, body, data.srcCode.getPosition(), null);
    statement(data, body, CTX_TRY);
    comments(data);
    // catches
    short catchCount = 0;
    while (data.srcCode.forwardIfCurrent("catch", '(')) {
        catchCount++;
        comments(data);
        // type
        int pos = data.srcCode.getPos();
        Position line = data.srcCode.getPosition();
        Expression name = null, type = null;
        StringBuffer sbType = new StringBuffer();
        String id;
        while (true) {
            id = identifier(data, false);
            if (id == null)
                break;
            sbType.append(id);
            data.srcCode.removeSpace();
            if (!data.srcCode.forwardIfCurrent('.'))
                break;
            sbType.append('.');
            data.srcCode.removeSpace();
        }
        if (sbType.length() == 0) {
            type = string(data);
            if (type == null)
                throw new TemplateException(data.srcCode, "a catch statement must begin with the throwing type (query, application ...).");
        } else {
            type = data.factory.createLitString(sbType.toString());
        }
        // name = expression();
        comments(data);
        // name
        if (!data.srcCode.isCurrent(')')) {
            name = expression(data);
        } else {
            data.srcCode.setPos(pos);
            name = expression(data);
            type = data.factory.createLitString("any");
        }
        comments(data);
        Body b = new BodyBase(data.factory);
        try {
            tryCatchFinally.addCatch(type, name, b, line);
        } catch (TransformerException e) {
            throw new TemplateException(data.srcCode, e.getMessage());
        }
        comments(data);
        if (!data.srcCode.forwardIfCurrent(')'))
            throw new TemplateException(data.srcCode, "invalid catch statement, missing closing )");
        statement(data, b, CTX_CATCH);
        comments(data);
    }
    // finally
    if (finallyStatement(data, tryCatchFinally)) {
        comments(data);
    } else if (catchCount == 0)
        throw new TemplateException(data.srcCode, "a try statement must have at least one catch statement");
    // if(body.isEmpty()) return null;
    tryCatchFinally.setEnd(data.srcCode.getPosition());
    return tryCatchFinally;
}

Example 10 with Position

use of lucee.transformer.Position in project Lucee by lucee.

the class AbstrCFMLScriptTransformer method switchStatement.

/**
 * Liest ein switch Statment ein
 * @return switch Statement
 * @throws TemplateException
 */
private final Switch switchStatement(ExprData data) throws TemplateException {
    if (!data.srcCode.forwardIfCurrent("switch", '('))
        return null;
    Position line = data.srcCode.getPosition();
    comments(data);
    Expression expr = super.expression(data);
    comments(data);
    // end )
    if (!data.srcCode.forwardIfCurrent(')'))
        throw new TemplateException(data.srcCode, "switch statement must end with a [)]");
    comments(data);
    if (!data.srcCode.forwardIfCurrent('{'))
        throw new TemplateException(data.srcCode, "switch statement must have a starting  [{]");
    Switch swit = new Switch(expr, line, null);
    // cases
    // Node child=null;
    comments(data);
    while (caseStatement(data, swit)) {
        comments(data);
    }
    // default
    if (defaultStatement(data, swit)) {
        comments(data);
    }
    while (caseStatement(data, swit)) {
        comments(data);
    }
    // }
    if (!data.srcCode.forwardIfCurrent('}'))
        throw new TemplateException(data.srcCode, "invalid construct in switch statement");
    swit.setEnd(data.srcCode.getPosition());
    return swit;
}