mirror of https://github.com/Icinga/icinga2.git
598 lines
18 KiB
C++
598 lines
18 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU General Public License *
|
|
* as published by the Free Software Foundation; either version 2 *
|
|
* of the License, or (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#include "config/aexpression.h"
|
|
#include "config/configerror.h"
|
|
#include "config/configitem.h"
|
|
#include "config/configitembuilder.h"
|
|
#include "config/applyrule.h"
|
|
#include "config/objectrule.h"
|
|
#include "base/array.h"
|
|
#include "base/serializer.h"
|
|
#include "base/context.h"
|
|
#include "base/scriptfunction.h"
|
|
#include "base/scriptvariable.h"
|
|
#include "base/utility.h"
|
|
#include "base/objectlock.h"
|
|
#include "base/object.h"
|
|
#include "base/logger_fwd.h"
|
|
#include <boost/foreach.hpp>
|
|
#include <boost/exception_ptr.hpp>
|
|
#include <boost/exception/errinfo_nested_exception.hpp>
|
|
|
|
using namespace icinga;
|
|
|
|
AExpression::AExpression(OpCallback op, const Value& operand1, const DebugInfo& di)
|
|
: m_Operator(op), m_Operand1(operand1), m_Operand2(), m_DebugInfo(di)
|
|
{ }
|
|
|
|
AExpression::AExpression(OpCallback op, const Value& operand1, const Value& operand2, const DebugInfo& di)
|
|
: m_Operator(op), m_Operand1(operand1), m_Operand2(operand2), m_DebugInfo(di)
|
|
{ }
|
|
|
|
Value AExpression::Evaluate(const Dictionary::Ptr& locals) const
|
|
{
|
|
try {
|
|
#ifdef _DEBUG
|
|
if (m_Operator != &AExpression::OpLiteral) {
|
|
std::ostringstream msgbuf;
|
|
ShowCodeFragment(msgbuf, m_DebugInfo, false);
|
|
Log(LogDebug, "config", "Executing:\n" + msgbuf.str());
|
|
}
|
|
#endif /* _DEBUG */
|
|
|
|
return m_Operator(this, locals);
|
|
} catch (const std::exception& ex) {
|
|
if (boost::get_error_info<boost::errinfo_nested_exception>(ex))
|
|
throw;
|
|
else
|
|
BOOST_THROW_EXCEPTION(ConfigError("Error while evaluating expression: " + String(ex.what())) << boost::errinfo_nested_exception(boost::current_exception()) << errinfo_debuginfo(m_DebugInfo));
|
|
}
|
|
}
|
|
|
|
void AExpression::MakeInline(void)
|
|
{
|
|
if (m_Operator == &AExpression::OpDict)
|
|
m_Operand2 = true;
|
|
}
|
|
|
|
void AExpression::DumpOperand(std::ostream& stream, const Value& operand, int indent) {
|
|
if (operand.IsObjectType<Array>()) {
|
|
Array::Ptr arr = operand;
|
|
stream << String(indent, ' ') << "Array:\n";
|
|
ObjectLock olock(arr);
|
|
BOOST_FOREACH(const Value& elem, arr) {
|
|
DumpOperand(stream, elem, indent + 1);
|
|
}
|
|
} else if (operand.IsObjectType<AExpression>()) {
|
|
AExpression::Ptr left = operand;
|
|
left->Dump(stream, indent);
|
|
} else {
|
|
stream << String(indent, ' ') << JsonSerialize(operand) << "\n";
|
|
}
|
|
}
|
|
|
|
void AExpression::Dump(std::ostream& stream, int indent) const
|
|
{
|
|
String sym = Utility::GetSymbolName(reinterpret_cast<const void *>(m_Operator));
|
|
stream << String(indent, ' ') << "op: " << Utility::DemangleSymbolName(sym) << "\n";
|
|
stream << String(indent, ' ') << "left:\n";
|
|
DumpOperand(stream, m_Operand1, indent + 1);
|
|
|
|
stream << String(indent, ' ') << "right:\n";
|
|
DumpOperand(stream, m_Operand2, indent + 1);
|
|
}
|
|
|
|
Value AExpression::EvaluateOperand1(const Dictionary::Ptr& locals) const
|
|
{
|
|
return static_cast<AExpression::Ptr>(m_Operand1)->Evaluate(locals);
|
|
}
|
|
|
|
Value AExpression::EvaluateOperand2(const Dictionary::Ptr& locals) const
|
|
{
|
|
return static_cast<AExpression::Ptr>(m_Operand2)->Evaluate(locals);
|
|
}
|
|
|
|
Value AExpression::OpLiteral(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->m_Operand1;
|
|
}
|
|
|
|
Value AExpression::OpVariable(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Dictionary::Ptr scope = locals;
|
|
|
|
while (scope) {
|
|
if (scope->Contains(expr->m_Operand1))
|
|
return scope->Get(expr->m_Operand1);
|
|
|
|
scope = scope->Get("__parent");
|
|
}
|
|
|
|
return ScriptVariable::Get(expr->m_Operand1);
|
|
}
|
|
|
|
Value AExpression::OpNegate(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return ~(long)expr->EvaluateOperand1(locals);
|
|
}
|
|
|
|
Value AExpression::OpLogicalNegate(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return !expr->EvaluateOperand1(locals).ToBool();
|
|
}
|
|
|
|
Value AExpression::OpAdd(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) + expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpSubtract(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) - expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpMultiply(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) * expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpDivide(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) / expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpBinaryAnd(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) & expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpBinaryOr(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) | expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpShiftLeft(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) << expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpShiftRight(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) >> expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpEqual(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) == expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpNotEqual(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) != expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpLessThan(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) < expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpGreaterThan(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) > expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpLessThanOrEqual(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) <= expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpGreaterThanOrEqual(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals) >= expr->EvaluateOperand2(locals);
|
|
}
|
|
|
|
Value AExpression::OpIn(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value right = expr->EvaluateOperand2(locals);
|
|
|
|
if (right.IsEmpty())
|
|
return false;
|
|
else if (!right.IsObjectType<Array>())
|
|
BOOST_THROW_EXCEPTION(ConfigError("Invalid right side argument for 'in' operator: " + JsonSerialize(right)));
|
|
|
|
Value left = expr->EvaluateOperand1(locals);
|
|
|
|
Array::Ptr arr = right;
|
|
bool found = false;
|
|
ObjectLock olock(arr);
|
|
BOOST_FOREACH(const Value& value, arr) {
|
|
if (value == left) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
Value AExpression::OpNotIn(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return !OpIn(expr, locals);
|
|
}
|
|
|
|
Value AExpression::OpLogicalAnd(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals).ToBool() && expr->EvaluateOperand2(locals).ToBool();
|
|
}
|
|
|
|
Value AExpression::OpLogicalOr(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
return expr->EvaluateOperand1(locals).ToBool() || expr->EvaluateOperand2(locals).ToBool();
|
|
}
|
|
|
|
Value AExpression::OpFunctionCall(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value funcName = expr->EvaluateOperand1(locals);
|
|
|
|
ScriptFunction::Ptr func;
|
|
|
|
if (funcName.IsObjectType<ScriptFunction>())
|
|
func = funcName;
|
|
else
|
|
func = ScriptFunction::GetByName(funcName);
|
|
|
|
if (!func)
|
|
BOOST_THROW_EXCEPTION(ConfigError("Function '" + funcName + "' does not exist."));
|
|
|
|
Array::Ptr arr = expr->EvaluateOperand2(locals);
|
|
std::vector<Value> arguments;
|
|
int index = 0;
|
|
for (Array::SizeType index = 0; index < arr->GetLength(); index++) {
|
|
const AExpression::Ptr& aexpr = arr->Get(index);
|
|
arguments.push_back(aexpr->Evaluate(locals));
|
|
}
|
|
|
|
return func->Invoke(arguments);
|
|
}
|
|
|
|
Value AExpression::OpArray(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Array::Ptr arr = expr->m_Operand1;
|
|
Array::Ptr result = make_shared<Array>();
|
|
|
|
if (arr) {
|
|
int index = 0;
|
|
for (Array::SizeType index = 0; index < arr->GetLength(); index++) {
|
|
const AExpression::Ptr& aexpr = arr->Get(index);
|
|
result->Add(aexpr->Evaluate(locals));
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
Value AExpression::OpDict(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Array::Ptr arr = expr->m_Operand1;
|
|
bool in_place = expr->m_Operand2;
|
|
Dictionary::Ptr result = make_shared<Dictionary>();
|
|
|
|
result->Set("__parent", locals);
|
|
|
|
if (arr) {
|
|
int index = 0;
|
|
for (Array::SizeType index = 0; index < arr->GetLength(); index++) {
|
|
const AExpression::Ptr& aexpr = arr->Get(index);
|
|
Dictionary::Ptr alocals = in_place ? locals : result;
|
|
aexpr->Evaluate(alocals);
|
|
|
|
if (alocals->Contains("__result"))
|
|
break;
|
|
}
|
|
}
|
|
|
|
Dictionary::Ptr xresult = result->ShallowClone();
|
|
xresult->Remove("__parent");
|
|
return xresult;
|
|
}
|
|
|
|
Value AExpression::OpSet(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value index = expr->EvaluateOperand1(locals);
|
|
Value right = expr->EvaluateOperand2(locals);
|
|
locals->Set(index, right);
|
|
return right;
|
|
}
|
|
|
|
Value AExpression::OpSetPlus(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value index = expr->EvaluateOperand1(locals);
|
|
Value left = locals->Get(index);
|
|
AExpression::Ptr exp_right = expr->m_Operand2;
|
|
Dictionary::Ptr xlocals = locals;
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
xlocals = left;
|
|
|
|
if (!xlocals)
|
|
xlocals = make_shared<Dictionary>();
|
|
|
|
xlocals->Set("__parent", locals);
|
|
}
|
|
|
|
Value result = left + expr->EvaluateOperand2(xlocals);
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
Dictionary::Ptr dict = result;
|
|
dict->Remove("__parent");
|
|
}
|
|
|
|
locals->Set(index, result);
|
|
return result;
|
|
}
|
|
|
|
Value AExpression::OpSetMinus(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value index = expr->EvaluateOperand1(locals);
|
|
Value left = locals->Get(index);
|
|
AExpression::Ptr exp_right = expr->m_Operand2;
|
|
Dictionary::Ptr xlocals = locals;
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
xlocals = left;
|
|
|
|
if (!xlocals)
|
|
xlocals = make_shared<Dictionary>();
|
|
|
|
xlocals->Set("__parent", locals);
|
|
}
|
|
|
|
Value result = left - expr->EvaluateOperand2(xlocals);
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
Dictionary::Ptr dict = result;
|
|
dict->Remove("__parent");
|
|
}
|
|
|
|
locals->Set(index, result);
|
|
return result;
|
|
}
|
|
|
|
Value AExpression::OpSetMultiply(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value index = expr->EvaluateOperand1(locals);
|
|
Value left = locals->Get(index);
|
|
AExpression::Ptr exp_right = expr->m_Operand2;
|
|
Dictionary::Ptr xlocals = locals;
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
xlocals = left;
|
|
|
|
if (!xlocals)
|
|
xlocals = make_shared<Dictionary>();
|
|
|
|
xlocals->Set("__parent", locals);
|
|
}
|
|
|
|
Value result = left * expr->EvaluateOperand2(xlocals);
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
Dictionary::Ptr dict = result;
|
|
dict->Remove("__parent");
|
|
}
|
|
|
|
locals->Set(index, result);
|
|
return result;
|
|
}
|
|
|
|
Value AExpression::OpSetDivide(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value index = expr->EvaluateOperand1(locals);
|
|
Value left = locals->Get(index);
|
|
AExpression::Ptr exp_right = expr->m_Operand2;
|
|
Dictionary::Ptr xlocals = locals;
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
xlocals = left;
|
|
|
|
if (!xlocals)
|
|
xlocals = make_shared<Dictionary>();
|
|
|
|
xlocals->Set("__parent", locals);
|
|
}
|
|
|
|
Value result = left / expr->EvaluateOperand2(xlocals);
|
|
|
|
if (exp_right->m_Operator == &AExpression::OpDict) {
|
|
Dictionary::Ptr dict = result;
|
|
dict->Remove("__parent");
|
|
}
|
|
|
|
locals->Set(index, result);
|
|
return result;
|
|
}
|
|
|
|
Value AExpression::OpIndexer(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value value = expr->EvaluateOperand1(locals);
|
|
Value index = expr->EvaluateOperand2(locals);
|
|
|
|
if (value.IsObjectType<Dictionary>()) {
|
|
Dictionary::Ptr dict = value;
|
|
return dict->Get(index);
|
|
} else if (value.IsObjectType<Array>()) {
|
|
Array::Ptr arr = value;
|
|
return arr->Get(index);
|
|
} else if (value.IsObjectType<Object>()) {
|
|
Object::Ptr object = value;
|
|
const Type *type = object->GetReflectionType();
|
|
|
|
if (!type)
|
|
BOOST_THROW_EXCEPTION(ConfigError("Dot operator applied to object which does not support reflection"));
|
|
|
|
int field = type->GetFieldId(index);
|
|
|
|
if (field == -1)
|
|
BOOST_THROW_EXCEPTION(ConfigError("Tried to access invalid property '" + index + "'"));
|
|
|
|
return object->GetField(field);
|
|
} else if (value.IsEmpty()) {
|
|
return Empty;
|
|
} else {
|
|
BOOST_THROW_EXCEPTION(ConfigError("Dot operator cannot be applied to type '" + value.GetTypeName() + "'"));
|
|
}
|
|
}
|
|
|
|
Value AExpression::OpImport(const AExpression *expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Value type = expr->EvaluateOperand1(locals);
|
|
Value name = expr->EvaluateOperand2(locals);
|
|
|
|
ConfigItem::Ptr item = ConfigItem::GetObject(type, name);
|
|
|
|
if (!item)
|
|
BOOST_THROW_EXCEPTION(ConfigError("Import references unknown template: '" + name + "'"));
|
|
|
|
item->GetExpressionList()->Evaluate(locals);
|
|
|
|
return Empty;
|
|
}
|
|
|
|
Value AExpression::FunctionWrapper(const std::vector<Value>& arguments, const Array::Ptr& funcargs, const AExpression::Ptr& expr, const Dictionary::Ptr& scope)
|
|
{
|
|
if (arguments.size() < funcargs->GetLength())
|
|
BOOST_THROW_EXCEPTION(ConfigError("Too few arguments for function"));
|
|
|
|
Dictionary::Ptr locals = make_shared<Dictionary>();
|
|
locals->Set("__parent", scope);
|
|
|
|
for (std::vector<Value>::size_type i = 0; i < std::min(arguments.size(), funcargs->GetLength()); i++)
|
|
locals->Set(funcargs->Get(i), arguments[i]);
|
|
|
|
expr->Evaluate(locals);
|
|
return locals->Get("__result");
|
|
}
|
|
|
|
Value AExpression::OpFunction(const AExpression* expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Array::Ptr left = expr->m_Operand1;
|
|
AExpression::Ptr aexpr = left->Get(1);
|
|
String name = left->Get(0);
|
|
|
|
Array::Ptr funcargs = expr->m_Operand2;
|
|
ScriptFunction::Ptr func = make_shared<ScriptFunction>(boost::bind(&AExpression::FunctionWrapper, _1, funcargs, aexpr, locals));
|
|
|
|
if (!name.IsEmpty())
|
|
ScriptFunction::Register(name, func);
|
|
|
|
return func;
|
|
}
|
|
|
|
Value AExpression::OpApply(const AExpression* expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Array::Ptr left = expr->m_Operand1;
|
|
AExpression::Ptr exprl = expr->m_Operand2;
|
|
String type = left->Get(0);
|
|
String target = left->Get(1);
|
|
AExpression::Ptr aname = left->Get(2);
|
|
AExpression::Ptr filter = left->Get(3);
|
|
|
|
String name = aname->Evaluate(locals);
|
|
|
|
ApplyRule::AddRule(type, target, name, exprl, filter, expr->m_DebugInfo, locals);
|
|
|
|
return Empty;
|
|
}
|
|
|
|
Value AExpression::OpObject(const AExpression* expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Array::Ptr left = expr->m_Operand1;
|
|
AExpression::Ptr exprl = expr->m_Operand2;
|
|
bool abstract = left->Get(0);
|
|
String type = left->Get(1);
|
|
AExpression::Ptr aname = left->Get(2);
|
|
AExpression::Ptr filter = left->Get(3);
|
|
String zone = left->Get(4);
|
|
|
|
String name = aname->Evaluate(locals);
|
|
|
|
ConfigItemBuilder::Ptr item = make_shared<ConfigItemBuilder>(expr->m_DebugInfo);
|
|
|
|
String checkName = name;
|
|
|
|
if (!abstract) {
|
|
const NameComposer *nc = dynamic_cast<const NameComposer *>(Type::GetByName(type));
|
|
|
|
if (nc)
|
|
checkName = nc->MakeName(name, Dictionary::Ptr());
|
|
}
|
|
|
|
if (!checkName.IsEmpty()) {
|
|
ConfigItem::Ptr oldItem = ConfigItem::GetObject(type, checkName);
|
|
|
|
if (oldItem) {
|
|
std::ostringstream msgbuf;
|
|
msgbuf << "Object '" << name << "' of type '" << type << "' re-defined: " << expr->m_DebugInfo << "; previous definition: " << oldItem->GetDebugInfo();
|
|
BOOST_THROW_EXCEPTION(ConfigError(msgbuf.str()) << errinfo_debuginfo(expr->m_DebugInfo));
|
|
}
|
|
}
|
|
|
|
item->SetType(type);
|
|
|
|
if (name.FindFirstOf("!") != String::NPos) {
|
|
std::ostringstream msgbuf;
|
|
msgbuf << "Name for object '" << name << "' of type '" << type << "' is invalid: Object names may not contain '!'";
|
|
BOOST_THROW_EXCEPTION(ConfigError(msgbuf.str()) << errinfo_debuginfo(expr->m_DebugInfo));
|
|
}
|
|
|
|
item->SetName(name);
|
|
|
|
item->AddExpression(exprl);
|
|
item->SetAbstract(abstract);
|
|
item->SetScope(locals);
|
|
item->SetZone(zone);
|
|
item->Compile()->Register();
|
|
|
|
ObjectRule::AddRule(type, name, exprl, filter, expr->m_DebugInfo, locals);
|
|
|
|
return Empty;
|
|
}
|
|
|
|
Value AExpression::OpFor(const AExpression* expr, const Dictionary::Ptr& locals)
|
|
{
|
|
Array::Ptr left = expr->m_Operand1;
|
|
String varname = left->Get(0);
|
|
AExpression::Ptr aexpr = left->Get(1);
|
|
AExpression::Ptr ascope = expr->m_Operand2;
|
|
|
|
Array::Ptr arr = aexpr->Evaluate(locals);
|
|
|
|
ObjectLock olock(arr);
|
|
BOOST_FOREACH(const Value& value, arr) {
|
|
Dictionary::Ptr xlocals = make_shared<Dictionary>();
|
|
xlocals->Set("__parent", locals);
|
|
xlocals->Set(varname, value);
|
|
|
|
ascope->Evaluate(xlocals);
|
|
}
|
|
|
|
return Empty;
|
|
}
|