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

Example 1 with LString

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

the class BIF method callWithNamedValues.

@Override
public Object callWithNamedValues(PageContext pageContext, Struct values, boolean doIncludePath) throws PageException {
    ArrayList<FunctionLibFunctionArg> flfas = flf.getArg();
    Iterator<FunctionLibFunctionArg> it = flfas.iterator();
    FunctionLibFunctionArg arg;
    Object val;
    List<Ref> refs = new ArrayList<Ref>();
    while (it.hasNext()) {
        arg = it.next();
        // match by name
        val = values.get(arg.getName(), null);
        // match by alias
        if (val == null) {
            String alias = arg.getAlias();
            if (!StringUtil.isEmpty(alias, true)) {
                String[] aliases = lucee.runtime.type.util.ListUtil.trimItems(lucee.runtime.type.util.ListUtil.listToStringArray(alias, ','));
                for (int x = 0; x < aliases.length; x++) {
                    val = values.get(aliases[x], null);
                    if (val != null)
                        break;
                }
            }
        }
        if (val == null) {
            if (arg.getRequired()) {
                String[] names = flf.getMemberNames();
                String n = ArrayUtil.isEmpty(names) ? "" : names[0];
                throw new ExpressionException("missing required argument [" + arg.getName() + "] for build in function call [" + n + "]");
            }
        } else {
            refs.add(new Casting(arg.getTypeAsString(), arg.getType(), new LFunctionValue(new LString(arg.getName()), val)));
        }
    }
    BIFCall call = new BIFCall(flf, refs.toArray(new Ref[refs.size()]));
    return call.getValue(pageContext);
}

Example 2 with LString

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

the class CFMLExpressionInterpreter method checker.

/**
 * Hier werden die verschiedenen Moeglichen Werte erkannt
 * und jenachdem wird mit der passenden Methode weitergefahren
 * <br />
 * EBNF:<br />
 * <code>string | number | dynamic | sharp;</code>
 * @return CFXD Element
 * @throws PageException
 */
private Ref checker() throws PageException {
    Ref ref = null;
    // String
    if (cfml.isCurrentQuoter()) {
        // mode=STATIC; is at the end of the string function because must set after execution
        return string();
    }
    // Number
    if (cfml.isCurrentDigit() || cfml.isCurrent('.')) {
        // mode=STATIC; is at the end of the string function because must set after execution
        return number();
    }
    // Dynamic
    if ((ref = dynamic()) != null) {
        mode = DYNAMIC;
        return ref;
    }
    // Sharp
    if (!limited && (ref = sharp()) != null) {
        mode = DYNAMIC;
        return ref;
    }
    // JSON
    if ((ref = json(isJson ? JSON_ARRAY : LITERAL_ARRAY, '[', ']')) != null) {
        mode = DYNAMIC;
        return ref;
    }
    if ((ref = json(isJson ? JSON_STRUCT : LITERAL_STRUCT, '{', '}')) != null) {
        mode = DYNAMIC;
        return ref;
    }
    if (cfml.isAfterLast() && cfml.toString().trim().length() == 0)
        return new LString("");
    // else Error
    String str = cfml.toString();
    int pos = cfml.getPos();
    if (str.length() > 100) {
        // Failure is in the beginning
        if (pos <= 10) {
            str = str.substring(0, 20) + " ...";
        } else // Failure is in the end
        if ((str.length() - pos) <= 10) {
            str = "... " + str.substring(str.length() - 20, str.length());
        } else {
            str = "... " + str.substring(pos - 10, pos + 10) + " ...";
        }
    }
    throw new InterpreterException("Syntax Error, Invalid Construct", "at position " + (pos + 1) + " in [" + str + "]");
}

Example 3 with LString

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

the class CFMLExpressionInterpreter method dynamic.

/**
 * Liest den folgenden idetifier ein und prueft ob dieser ein boolscher Wert ist.
 * Im Gegensatz zu CFMX wird auch "yes" und "no" als bolscher <wert akzeptiert,
 * was bei CFMX nur beim Umwandeln einer Zeichenkette zu einem boolschen Wert der Fall ist.<br />
 * Wenn es sich um keinen bolschen Wert handelt wird der folgende Wert eingelesen mit seiner ganzen Hirarchie.
 * <br />
 * EBNF:<br />
 * <code>"true" | "false" | "yes" | "no" | startElement
 *                     {("." identifier | "[" structElement "]" )[function] };</code>
 * @return CFXD Element
 * @throws PageException
 */
private Ref dynamic() throws PageException {
    // get First Element of the Variable
    int pos = cfml.getPos();
    String name = identifier(false);
    if (name == null) {
        if (!cfml.forwardIfCurrent('('))
            return null;
        cfml.removeSpace();
        Ref ref = assignOp();
        if (!cfml.forwardIfCurrent(')'))
            throw new InterpreterException("Invalid Syntax Closing [)] not found");
        cfml.removeSpace();
        return limited ? ref : subDynamic(ref);
    }
    cfml.removeSpace();
    // Boolean constant
    if (name.equalsIgnoreCase("TRUE")) {
        cfml.removeSpace();
        return LBoolean.TRUE;
    } else if (name.equalsIgnoreCase("FALSE")) {
        cfml.removeSpace();
        return LBoolean.FALSE;
    } else if (!isJson && name.equalsIgnoreCase("YES")) {
        cfml.removeSpace();
        return LBoolean.TRUE;
    } else if (!isJson && name.equalsIgnoreCase("NO")) {
        cfml.removeSpace();
        return LBoolean.FALSE;
    } else if (allowNullConstant && name.equalsIgnoreCase("NULL")) {
        cfml.removeSpace();
        return new LString(null);
    } else if (!limited && name.equalsIgnoreCase("NEW")) {
        Ref res = newOp();
        if (res != null)
            return res;
    }
    return limited ? startElement(name) : subDynamic(startElement(name));
}

Example 4 with LString

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

the class CFMLExpressionInterpreter method newOp.

private Ref newOp() throws PageException {
    int start = cfml.getPos();
    String name = null;
    cfml.removeSpace();
    // first identifier
    name = identifier(true);
    Ref refName = null;
    if (name != null) {
        StringBuilder fullName = new StringBuilder();
        fullName.append(name);
        // Loop over addional identifier
        while (cfml.isValidIndex()) {
            if (cfml.forwardIfCurrent('.')) {
                cfml.removeSpace();
                name = identifier(true);
                if (name == null)
                    throw new InterpreterException("invalid Component declaration");
                cfml.removeSpace();
                fullName.append('.');
                fullName.append(name);
            } else
                break;
        }
        refName = new LString(fullName.toString());
    } else {
        if (cfml.isCurrentQuoter())
            refName = string();
        if (refName == null) {
            cfml.setPos(start);
            return null;
        }
    }
    cfml.removeSpace();
    if (cfml.isCurrent('(')) {
        FunctionLibFunction function = fld.getFunction("_createComponent");
        Ref[] arguments = functionArg("_createComponent", true, function, ')');
        Ref[] args = new Ref[arguments.length + 1];
        for (int i = 0; i < arguments.length; i++) {
            args[i] = arguments[i];
        }
        args[args.length - 1] = refName;
        BIFCall bif = new BIFCall(function, args);
        cfml.removeSpace();
        return bif;
    }
    throw new InterpreterException("invalid Component declaration ");
}

Example 5 with LString

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

the class MemberUtil method callWithNamedValues.

public static Object callWithNamedValues(PageContext pc, Object coll, Collection.Key methodName, Struct args, short type, String strType) throws PageException {
    Map<Key, FunctionLibFunction> members = getMembers(pc, type);
    FunctionLibFunction member = members.get(methodName);
    if (member != null) {
        List<FunctionLibFunctionArg> _args = member.getArg();
        FunctionLibFunctionArg arg;
        if (args.size() < _args.size()) {
            Object val;
            ArrayList<Ref> refs = new ArrayList<Ref>();
            arg = _args.get(0);
            refs.add(new Casting(arg.getTypeAsString(), arg.getType(), new LFunctionValue(new LString(arg.getName()), coll)));
            for (int y = 1; y < _args.size(); y++) {
                arg = _args.get(y);
                // match by name
                val = args.get(arg.getName(), null);
                // match by alias
                if (val == null) {
                    String alias = arg.getAlias();
                    if (!StringUtil.isEmpty(alias, true)) {
                        String[] aliases = lucee.runtime.type.util.ListUtil.trimItems(lucee.runtime.type.util.ListUtil.listToStringArray(alias, ','));
                        for (int x = 0; x < aliases.length; x++) {
                            val = args.get(aliases[x], null);
                            if (val != null)
                                break;
                        }
                    }
                }
                if (val == null) {
                    if (arg.getRequired()) {
                        String[] names = member.getMemberNames();
                        String n = ArrayUtil.isEmpty(names) ? "" : names[0];
                        throw new ExpressionException("missing required argument [" + arg.getName() + "] for member function call [" + n + "]");
                    }
                } else {
                    refs.add(new Casting(arg.getTypeAsString(), arg.getType(), new LFunctionValue(new LString(arg.getName()), val)));
                // refs.add(new LFunctionValue(new LString(arg.getName()),new Casting(pc,arg.getTypeAsString(),arg.getType(),val)));
                }
            }
            return new BIFCall(coll, member, refs.toArray(new Ref[refs.size()])).getValue(pc);
        }
    }
    throw new ExpressionException("No matching function member [" + methodName + "] for call with named arguments found, available function members are [" + lucee.runtime.type.util.ListUtil.sort(CollectionUtil.getKeyList(members.keySet().iterator(), ","), "textnocase", "asc", ",") + "]");
}