/**
* Evaluates as an array index assign ($a[index] = &value).
*/
public override Value evalArrayAssignRef(Env env, Expr indexExpr, Expr valueExpr)
{
Value obj = env.getThis();
StringValue name = evalName(env);
Value fieldVar = obj.getThisFieldArray(env, name);
Value index = indexExpr.eval(env);
Value value = valueExpr.evalRef(env);
// php/03mn
return(fieldVar.putThisFieldArray(env, obj, name, index, value));
}
/**
* Evaluates as an array index assign ($a[index] = value).
* @return what was assigned
*/
public Value evalArrayAssignRef(Env env, Expr indexExpr, Expr valueExpr)
{
// php/03mk, php/03mm, php/03mn, php/04b3
// overrided in ThisFieldExpr and ThisFieldVarExpr
//Value var = eval(env);
//
//return var.put(index, value);
Value array = evalArray(env);
Value index = indexExpr.eval(env);
Value value = valueExpr.evalRef(env);
Value result = array.put(index, value);
//return array.get(index); // php/03mm php/03mn
return(result);
}
/**
* Evaluates as an array index assign ($a[index] = value).
*/
public override Value evalArrayAssignRef(Env env, Expr indexExpr, Expr valueExpr)
{
init();
Value obj = env.getThis();
if (obj.isNull())
{
return(env.thisError(getLocation()));
}
// php/044i
Value fieldVar = obj.getThisFieldArray(env, _name);
Value index = indexExpr.eval(env);
Value value = valueExpr.evalRef(env);
return(fieldVar.putThisFieldArray(env, obj, _name, index, value));
}
/**
* Evaluates an assignment. If the value @is a Var, it replaces the
* current Var.
*/
public Value evalAssignRef(Env env, Expr valueExpr)
{
Value value = valueExpr.evalRef(env);
return(evalAssignRef(env, value));
}