Eval.h (1357B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * vim: set ts=8 sts=2 et sw=2 tw=80: 3 * This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef builtin_Eval_h 8 #define builtin_Eval_h 9 10 #include "NamespaceImports.h" 11 12 #include "js/TypeDecls.h" 13 14 namespace js { 15 16 // The C++ native for 'eval' (ES5 15.1.2.1). The function is named "indirect 17 // eval" because "direct eval" calls (as defined by the spec) will emit 18 // JSOp::Eval which in turn calls DirectEval. Thus, even though IndirectEval is 19 // the callee function object for *all* calls to eval, it is by construction 20 // only ever called in the case indirect eval. 21 [[nodiscard]] extern bool IndirectEval(JSContext* cx, unsigned argc, Value* vp); 22 23 // Performs a direct eval of |v| (a string containing code, or another value 24 // that will be vacuously returned), which must correspond to the currently- 25 // executing stack frame, which must be a script frame. 26 [[nodiscard]] extern bool DirectEval(JSContext* cx, HandleValue v, 27 MutableHandleValue vp); 28 29 // True iff fun is a built-in eval function. 30 extern bool IsAnyBuiltinEval(JSFunction* fun); 31 32 } // namespace js 33 34 #endif /* builtin_Eval_h */