Examples with Expression lucee.transformer.expression.Expression used on opensource projects

Example 16 with Expression

use of lucee.transformer.expression.Expression in project Lucee by lucee.

the class Function method addAttribute.

public final void addAttribute(Attribute attr) throws TemplateException {
    String name = attr.getName().toLowerCase();
    // name
    if ("name".equals(name)) {
        throw new TransformerException("name cannot be defined twice", getStart());
    } else if ("returntype".equals(name)) {
        this.returnType = toLitString(name, attr.getValue());
    } else if ("access".equals(name)) {
        LitString ls = toLitString(name, attr.getValue());
        String strAccess = ls.getString();
        int acc = ComponentUtil.toIntAccess(strAccess, -1);
        if (acc == -1)
            throw new TransformerException("invalid access type [" + strAccess + "], access types are remote, public, package, private", getStart());
        access = acc;
    } else if ("output".equals(name))
        this.output = toLitBoolean(name, attr.getValue());
    else if ("bufferoutput".equals(name))
        this.bufferOutput = toLitBoolean(name, attr.getValue());
    else if ("displayname".equals(name))
        this.displayName = toLitString(name, attr.getValue());
    else if ("hint".equals(name))
        this.hint = toLitString(name, attr.getValue());
    else if ("description".equals(name))
        this.description = toLitString(name, attr.getValue());
    else if ("returnformat".equals(name))
        this.returnFormat = toLitString(name, attr.getValue());
    else if ("securejson".equals(name))
        this.secureJson = toLitBoolean(name, attr.getValue());
    else if ("verifyclient".equals(name))
        this.verifyClient = toLitBoolean(name, attr.getValue());
    else if ("localmode".equals(name)) {
        Expression v = attr.getValue();
        if (v != null) {
            String str = ASMUtil.toString(v, null);
            if (!StringUtil.isEmpty(str)) {
                int mode = AppListenerUtil.toLocalMode(str, -1);
                if (mode != -1)
                    this.localMode = v.getFactory().createLitInteger(mode);
                else
                    throw new TransformerException("Attribute localMode of the Tag Function, must be a literal value (modern, classic, true or false)", getStart());
            }
        }
    } else if ("cachedwithin".equals(name)) {
        try {
            // ASMUtil.timeSpanToLong(attr.getValue());
            this.cachedWithin = ASMUtil.cachedWithinValue(attr.getValue());
        } catch (EvaluatorException e) {
            throw new TemplateException(e.getMessage());
        }
    } else if ("modifier".equals(name)) {
        Expression val = attr.getValue();
        if (val instanceof Literal) {
            Literal l = (Literal) val;
            String str = StringUtil.emptyIfNull(l.getString()).trim();
            if ("abstract".equalsIgnoreCase(str))
                modifier = Component.MODIFIER_ABSTRACT;
            else if ("final".equalsIgnoreCase(str))
                modifier = Component.MODIFIER_FINAL;
        }
    } else {
        // needed for testing
        toLitString(name, attr.getValue());
        if (metadata == null)
            metadata = new HashMap<String, Attribute>();
        metadata.put(attr.getName(), attr);
    }
}

Example 17 with Expression

use of lucee.transformer.expression.Expression in project Lucee by lucee.

the class BodyBase method concatPrintouts.

private boolean concatPrintouts(String str) {
    if (last instanceof PrintOut) {
        PrintOut po = (PrintOut) last;
        Expression expr = po.getExpr();
        if (expr instanceof LitString) {
            LitString lit = (LitString) expr;
            if (lit.getString().length() < 1024) {
                po.setExpr(lit.getFactory().createLitString(lit.getString().concat(str), lit.getStart(), lit.getEnd()));
                return true;
            }
        }
    }
    return false;
}

Example 18 with Expression

use of lucee.transformer.expression.Expression in project Lucee by lucee.

the class VT method _writeOut.

private Type _writeOut(BytecodeContext bc, int mode, Boolean asCollection) throws TransformerException {
    final GeneratorAdapter adapter = bc.getAdapter();
    final int count = countFM + countDM;
    // count 0
    if (count == 0)
        return _writeOutEmpty(bc);
    boolean doOnlyScope = scope == Scope.SCOPE_LOCAL;
    // boolean last;
    int c = 0;
    for (int i = doOnlyScope ? 0 : 1; i < count; i++) {
        Member member = (members.get((count - 1) - c));
        c++;
        adapter.loadArg(0);
        if (member.getSafeNavigated() && member instanceof UDF)
            adapter.checkCast(Types.PAGE_CONTEXT_IMPL);
    }
    Type rtn = _writeOutFirst(bc, (members.get(0)), mode, count == 1, doOnlyScope, null, null);
    // pc.get(
    for (int i = doOnlyScope ? 0 : 1; i < count; i++) {
        Member member = (members.get(i));
        boolean last = (i + 1) == count;
        // Data Member
        if (member instanceof DataMember) {
            ExprString name = ((DataMember) member).getName();
            if (last && ASMUtil.isDotKey(name)) {
                LitString ls = (LitString) name;
                if (ls.getString().equalsIgnoreCase("RECORDCOUNT")) {
                    adapter.invokeStatic(Types.VARIABLE_UTIL_IMPL, RECORDCOUNT);
                } else if (ls.getString().equalsIgnoreCase("CURRENTROW")) {
                    adapter.invokeStatic(Types.VARIABLE_UTIL_IMPL, CURRENTROW);
                } else if (ls.getString().equalsIgnoreCase("COLUMNLIST")) {
                    adapter.invokeStatic(Types.VARIABLE_UTIL_IMPL, COLUMNLIST);
                } else {
                    getFactory().registerKey(bc, name, false);
                    // safe nav
                    int type;
                    if (member.getSafeNavigated()) {
                        Expression val = member.getSafeNavigatedValue();
                        if (val == null)
                            ASMConstants.NULL(adapter);
                        else
                            val.writeOut(bc, Expression.MODE_REF);
                        type = THREE;
                    } else
                        type = TWO;
                    adapter.invokeVirtual(Types.PAGE_CONTEXT, asCollection(asCollection, last) ? GET_COLLECTION[type] : GET[type]);
                }
            } else {
                getFactory().registerKey(bc, name, false);
                // safe nav
                int type;
                if (member.getSafeNavigated()) {
                    Expression val = member.getSafeNavigatedValue();
                    if (val == null)
                        ASMConstants.NULL(adapter);
                    else
                        val.writeOut(bc, Expression.MODE_REF);
                    type = THREE;
                } else
                    type = TWO;
                adapter.invokeVirtual(Types.PAGE_CONTEXT, asCollection(asCollection, last) ? GET_COLLECTION[type] : GET[type]);
            }
            rtn = Types.OBJECT;
        } else // UDF
        if (member instanceof UDF) {
            rtn = _writeOutUDF(bc, (UDF) member);
        }
    }
    return rtn;
}

Example 19 with Expression

use of lucee.transformer.expression.Expression in project Lucee by lucee.

the class AbstrCFMLExprTransformer method readComponentPath.

private ExprString readComponentPath(ExprData data) throws TemplateException {
    // first identifier
    String name = identifier(data, true);
    if (name != null) {
        StringBuilder fullName = new StringBuilder();
        fullName.append(name);
        // Loop over addional identifier
        while (data.srcCode.isValidIndex()) {
            if (data.srcCode.forwardIfCurrent('.')) {
                comments(data);
                name = identifier(data, true);
                if (name == null)
                    return null;
                fullName.append('.');
                fullName.append(name);
                comments(data);
            } else
                break;
        }
        return data.factory.createLitString(fullName.toString());
    }
    Expression str = string(data);
    if (str != null) {
        return data.factory.toExprString(str);
    }
    return null;
}

Example 20 with Expression

use of lucee.transformer.expression.Expression in project Lucee by lucee.

the class AbstrCFMLExprTransformer method concatOp.

/**
 * Transfomiert eine  Konkatinations-Operator (&) Operation. Im Gegensatz zu CFMX ,
 * wird das "!" Zeichen auch als Not Operator anerkannt.
 * <br />
 * EBNF:<br />
 * <code>plusMinusOp {"&" spaces concatOp};</code>
 * @return CFXD Element
 * @throws TemplateException
 */
private Expression concatOp(ExprData data) throws TemplateException {
    Expression expr = plusMinusOp(data);
    while (data.srcCode.isCurrent('&') && !data.srcCode.isCurrent("&&")) {
        data.srcCode.next();
        // &=
        if (data.srcCode.isCurrent('=') && expr instanceof Variable) {
            data.srcCode.next();
            comments(data);
            Expression value = assignOp(data);
            expr = new OPUnary((Variable) expr, value, OPUnary.PRE, OPUnary.CONCAT, expr.getStart(), data.srcCode.getPosition());
        // ExprString res = OpString.toExprString(expr, right);
        // expr=new OpVariable((Variable)expr,res,data.cfml.getPosition());
        } else {
            comments(data);
            expr = data.factory.opString(expr, plusMinusOp(data));
        }
    }
    return expr;
}