michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef builtin_Eval_h
michael@0: #define builtin_Eval_h
michael@0: 
michael@0: #include "jsbytecode.h"
michael@0: #include "NamespaceImports.h"
michael@0: 
michael@0: namespace js {
michael@0: 
michael@0: // The C++ native for 'eval' (ES5 15.1.2.1). The function is named "indirect
michael@0: // eval" because "direct eval" calls (as defined by the spec) will emit
michael@0: // JSOP_EVAL which in turn calls DirectEval. Thus, even though IndirectEval is
michael@0: // the callee function object for *all* calls to eval, it is by construction
michael@0: // only ever called in the case indirect eval.
michael@0: extern bool
michael@0: IndirectEval(JSContext *cx, unsigned argc, Value *vp);
michael@0: 
michael@0: // Performs a direct eval for the given arguments, which must correspond to the
michael@0: // currently-executing stack frame, which must be a script frame. On completion
michael@0: // the result is returned in args.rval.
michael@0: extern bool
michael@0: DirectEval(JSContext *cx, const CallArgs &args);
michael@0: 
michael@0: // Performs a direct eval called from Ion code.
michael@0: extern bool
michael@0: DirectEvalStringFromIon(JSContext *cx,
michael@0:                         HandleObject scopeObj, HandleScript callerScript,
michael@0:                         HandleValue thisValue, HandleString str,
michael@0:                         jsbytecode * pc, MutableHandleValue vp);
michael@0: extern bool
michael@0: DirectEvalValueFromIon(JSContext *cx,
michael@0:                        HandleObject scopeObj, HandleScript callerScript,
michael@0:                        HandleValue thisValue, HandleValue evalArg,
michael@0:                        jsbytecode * pc, MutableHandleValue vp);
michael@0: 
michael@0: // True iff fun is a built-in eval function.
michael@0: extern bool
michael@0: IsAnyBuiltinEval(JSFunction *fun);
michael@0: 
michael@0: }  // namespace js
michael@0: #endif /* builtin_Eval_h */