Examples with Member lucee.transformer.expression.var.Member used on opensource projects

Example 6 with Member

use of lucee.transformer.expression.var.Member in project Lucee by lucee.

the class OPUnary method _writeOut.

@Override
public Type _writeOut(BytecodeContext bc, int mode) throws TransformerException {
    GeneratorAdapter adapter = bc.getAdapter();
    // convert value
    if (operation == CONCAT)
        value = CastString.toExprString(value);
    else
        value = CastDouble.toExprDouble(value);
    List<Member> members = var.getMembers();
    int size = members.size();
    String scope = VariableInterpreter.scopeInt2String(var.getScope());
    /*
		 *  (susi.sorglos++ or variables.susi++)
		 */
    if ((scope == null && size > 1) || (scope != null && size > 0)) {
        Member last = var.removeMember(members.size() - 1);
        if (!(last instanceof DataMember))
            throw new TransformerException("you cannot use a unary operator with a function " + last.getClass().getName(), getStart());
        // write the variable
        var.setAsCollection(Boolean.TRUE);
        var.writeOut(bc, mode);
        // write out last Key
        getFactory().registerKey(bc, ((DataMember) last).getName(), false);
        // write out value
        value.writeOut(bc, MODE_VALUE);
        if (type == POST) {
            if (operation != OpDouble.PLUS && operation != OpDouble.MINUS)
                throw new TransformerException("Post only possible with plus or minus " + operation, value.getStart());
            if (operation == PLUS)
                adapter.invokeStatic(Types.OPERATOR, UNARY_POST_PLUS2);
            else if (operation == MINUS)
                adapter.invokeStatic(Types.OPERATOR, UNARY_POST_MINUS2);
        } else if (type == PRE) {
            if (operation == PLUS)
                adapter.invokeStatic(Types.OPERATOR, UNARY_PRE_PLUS2);
            else if (operation == MINUS)
                adapter.invokeStatic(Types.OPERATOR, UNARY_PRE_MINUS2);
            else if (operation == DIVIDE)
                adapter.invokeStatic(Types.OPERATOR, UNARY_PRE_DIVIDE2);
            else if (operation == MULTIPLY)
                adapter.invokeStatic(Types.OPERATOR, UNARY_PRE_MULTIPLY2);
            else if (operation == CONCAT)
                adapter.invokeStatic(Types.OPERATOR, UNARY_PRE_CONCAT2);
        }
        if (operation == CONCAT)
            return Types.STRING;
        // convert from Double to double (if necessary)
        if (mode == MODE_REF) {
            adapter.invokeStatic(Types.CASTER, Methods.METHOD_TO_DOUBLE_FROM_DOUBLE);
            return Types.DOUBLE;
        }
        return Types.DOUBLE_VALUE;
    }
    /*
		 *  undefined scope only with one key (susi++;)
		 */
    // PageContext instance
    adapter.loadArg(0);
    // Collection key Array
    int arrSize = scope != null ? members.size() + 1 : members.size();
    boolean useArray = arrSize > 1 || scope != null;
    if (useArray) {
        ArrayVisitor av = new ArrayVisitor();
        int index = 0;
        av.visitBegin(adapter, Types.COLLECTION_KEY, arrSize);
        Iterator<Member> it = members.iterator();
        Member m;
        DataMember dm;
        if (scope != null) {
            av.visitBeginItem(adapter, index++);
            getFactory().registerKey(bc, getFactory().createLitString(scope), false);
            av.visitEndItem(adapter);
        }
        while (it.hasNext()) {
            av.visitBeginItem(adapter, index++);
            m = it.next();
            if (!(m instanceof DataMember))
                throw new TransformerException("you cannot use a unary operator with a function " + m.getClass().getName(), getStart());
            getFactory().registerKey(bc, ((DataMember) m).getName(), false);
            av.visitEndItem(adapter);
        }
        av.visitEnd();
    } else {
        Member m = members.iterator().next();
        if (!(m instanceof DataMember))
            throw new TransformerException("you cannot use a unary operator with a function " + m.getClass().getName(), getStart());
        getFactory().registerKey(bc, ((DataMember) m).getName(), false);
    }
    if (type == POST) {
        if (operation != OpDouble.PLUS && operation != OpDouble.MINUS)
            throw new TransformerException("Post only possible with plus or minus " + operation, value.getStart());
        value.writeOut(bc, MODE_VALUE);
        if (operation == PLUS)
            adapter.invokeStatic(Types.OPERATOR, useArray ? UNARY_POST_PLUS_N : UNARY_POST_PLUS_1);
        else if (operation == MINUS)
            adapter.invokeStatic(Types.OPERATOR, useArray ? UNARY_POST_MINUS_N : UNARY_POST_MINUS_1);
    } else if (type == PRE) {
        value.writeOut(bc, MODE_VALUE);
        if (operation == PLUS)
            adapter.invokeStatic(Types.OPERATOR, useArray ? UNARY_PRE_PLUS_N : UNARY_PRE_PLUS_1);
        else if (operation == MINUS)
            adapter.invokeStatic(Types.OPERATOR, useArray ? UNARY_PRE_MINUS_N : UNARY_PRE_MINUS_1);
        else if (operation == DIVIDE)
            adapter.invokeStatic(Types.OPERATOR, useArray ? UNARY_PRE_DIVIDE_N : UNARY_PRE_DIVIDE_1);
        else if (operation == MULTIPLY)
            adapter.invokeStatic(Types.OPERATOR, useArray ? UNARY_PRE_MULTIPLY_N : UNARY_PRE_MULTIPLY_1);
        else if (operation == CONCAT)
            adapter.invokeStatic(Types.OPERATOR, useArray ? UNARY_PRE_CONCAT_N : UNARY_PRE_CONCAT_1);
    }
    if (operation == CONCAT)
        return Types.STRING;
    // convert from double to Double (if necessary)
    if (mode == MODE_REF) {
        adapter.invokeStatic(Types.CASTER, Methods.METHOD_TO_DOUBLE_FROM_DOUBLE);
        return Types.DOUBLE;
    }
    return Types.DOUBLE_VALUE;
}

Example 7 with Member

use of lucee.transformer.expression.var.Member in project Lucee by lucee.

the class OpElvis method _writeOutPureDataMember.

public Type _writeOutPureDataMember(BytecodeContext bc, int mode) throws TransformerException {
    // TODO use function isNull for this
    GeneratorAdapter adapter = bc.getAdapter();
    Label yes = new Label();
    Label end = new Label();
    List<Member> members = left.getMembers();
    // to array
    Iterator<Member> it = members.iterator();
    List<DataMember> list = new ArrayList<DataMember>();
    while (it.hasNext()) {
        list.add((DataMember) it.next());
    }
    DataMember[] arr = list.toArray(new DataMember[members.size()]);
    ExpressionUtil.visitLine(bc, left.getStart());
    // public static boolean call(PageContext pc , double scope,String[] varNames)
    // pc
    adapter.loadArg(0);
    // scope
    adapter.push((double) left.getScope());
    // varNames
    // all literal string?
    boolean allLiteral = true;
    for (int i = 0; i < arr.length; i++) {
        if (!(arr[i].getName() instanceof Literal))
            allLiteral = false;
    }
    ArrayVisitor av = new ArrayVisitor();
    if (!allLiteral) {
        // String Array
        av.visitBegin(adapter, Types.STRING, arr.length);
        for (int i = 0; i < arr.length; i++) {
            av.visitBeginItem(adapter, i);
            arr[i].getName().writeOut(bc, MODE_REF);
            av.visitEndItem(adapter);
        }
    } else {
        // Collection.Key Array
        av.visitBegin(adapter, Types.COLLECTION_KEY, arr.length);
        for (int i = 0; i < arr.length; i++) {
            av.visitBeginItem(adapter, i);
            getFactory().registerKey(bc, arr[i].getName(), false);
            av.visitEndItem(adapter);
        }
    }
    av.visitEnd();
    // allowNull
    // adapter.push(false);
    // ASMConstants.NULL(adapter);
    // call IsDefined.invoke
    adapter.invokeStatic(ELVIS, allLiteral ? INVOKE_KEY : INVOKE_STR);
    ExpressionUtil.visitLine(bc, left.getEnd());
    adapter.visitJumpInsn(Opcodes.IFEQ, yes);
    // left
    ExpressionUtil.visitLine(bc, left.getStart());
    left.writeOut(bc, MODE_REF);
    ExpressionUtil.visitLine(bc, left.getEnd());
    adapter.visitJumpInsn(Opcodes.GOTO, end);
    // right
    ExpressionUtil.visitLine(bc, right.getStart());
    adapter.visitLabel(yes);
    right.writeOut(bc, MODE_REF);
    ExpressionUtil.visitLine(bc, right.getEnd());
    adapter.visitLabel(end);
    return Types.OBJECT;
}

Example 8 with Member

use of lucee.transformer.expression.var.Member in project Lucee by lucee.

the class ASMUtil method hasOnlyDataMembers.

public static boolean hasOnlyDataMembers(Variable var) {
    Iterator<Member> it = var.getMembers().iterator();
    Member m;
    while (it.hasNext()) {
        m = it.next();
        if (!(m instanceof DataMember))
            return false;
    }
    return true;
}

Example 9 with Member

use of lucee.transformer.expression.var.Member in project Lucee by lucee.

the class ExpressionInvoker method _writeOut.

@Override
public Type _writeOut(BytecodeContext bc, int mode) throws TransformerException {
    GeneratorAdapter adapter = bc.getAdapter();
    Type rtn = Types.OBJECT;
    int count = members.size();
    for (int i = 0; i < count; i++) {
        adapter.loadArg(0);
    }
    expr.writeOut(bc, Expression.MODE_REF);
    for (int i = 0; i < count; i++) {
        Member member = members.get(i);
        // Data Member
        if (member instanceof DataMember) {
            ((DataMember) member).getName().writeOut(bc, MODE_REF);
            adapter.invokeVirtual(Types.PAGE_CONTEXT, ((i + 1) == count) ? GET : GET_COLLECTION);
            rtn = Types.OBJECT;
        } else // UDF
        if (member instanceof UDF) {
            UDF udf = (UDF) member;
            udf.getName().writeOut(bc, MODE_REF);
            ExpressionUtil.writeOutExpressionArray(bc, Types.OBJECT, udf.getArguments());
            adapter.invokeVirtual(Types.PAGE_CONTEXT, udf.hasNamedArgs() ? GET_FUNCTION_WITH_NAMED_ARGS : GET_FUNCTION);
            rtn = Types.OBJECT;
        }
    }
    return rtn;
}

Example 10 with Member

use of lucee.transformer.expression.var.Member in project Lucee by lucee.

the class VT method _writeOutCallerUtil.

private Type _writeOutCallerUtil(BytecodeContext bc, int mode) throws TransformerException {
    GeneratorAdapter adapter = bc.getAdapter();
    final int count = countFM + countDM;
    // count 0
    if (count == 0)
        return _writeOutEmpty(bc);
    // pc
    adapter.loadArg(0);
    // collection
    RefInteger startIndex = new RefIntegerImpl();
    _writeOutFirst(bc, (members.get(0)), mode, count == 1, true, defaultValue, startIndex);
    // keys
    Iterator<Member> it = members.iterator();
    ArrayVisitor av = new ArrayVisitor();
    av.visitBegin(adapter, Types.COLLECTION_KEY, countDM - startIndex.toInt());
    int index = 0, i = 0;
    while (it.hasNext()) {
        DataMember member = (DataMember) it.next();
        if (i++ < startIndex.toInt())
            continue;
        av.visitBeginItem(adapter, index++);
        getFactory().registerKey(bc, member.getName(), false);
        av.visitEndItem(bc.getAdapter());
    }
    av.visitEnd();
    // defaultValue
    defaultValue.writeOut(bc, MODE_REF);
    bc.getAdapter().invokeStatic(Types.CALLER_UTIL, CALLER_UTIL_GET);
    return Types.OBJECT;
}