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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef builtin_Eval_h
#define builtin_Eval_h
#include "NamespaceImports.h"
#include "js/TypeDecls.h"
namespace js {
// The C++ native for 'eval' (ES5 15.1.2.1). The function is named "indirect
// eval" because "direct eval" calls (as defined by the spec) will emit
// JSOp::Eval which in turn calls DirectEval. Thus, even though IndirectEval is
// the callee function object for *all* calls to eval, it is by construction
// only ever called in the case indirect eval.
extern MOZ_MUST_USE bool IndirectEval(JSContext* cx, unsigned argc, Value* vp);
// Performs a direct eval of |v| (a string containing code, or another value
// that will be vacuously returned), which must correspond to the currently-
// executing stack frame, which must be a script frame.
extern MOZ_MUST_USE bool DirectEval(JSContext* cx, HandleValue v,
MutableHandleValue vp);
// Performs a direct eval called from Ion code.
extern MOZ_MUST_USE bool DirectEvalStringFromIon(
JSContext* cx, HandleObject scopeObj, HandleScript callerScript,
HandleValue newTargetValue, HandleString str, jsbytecode* pc,
MutableHandleValue vp);
// True iff fun is a built-in eval function.
extern bool IsAnyBuiltinEval(JSFunction* fun);
} // namespace js
#endif /* builtin_Eval_h */