js/src/frontend/Frontend2.h

   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 frontend_Frontend2_h
   8 #define frontend_Frontend2_h
   9
  10 #include "mozilla/Utf8.h"  // mozilla::Utf8Unit
  11
  12 #include <stddef.h>  // size_t
  13 #include <stdint.h>  // uint8_t
  14
  15 #include "js/CompileOptions.h"  // JS::ReadOnlyCompileOptions
  16 #include "js/RootingAPI.h"      // JS::Handle
  17 #include "js/SourceText.h"      // JS::SourceText
  18 #include "js/UniquePtr.h"       // js::UniquePtr
  19 #include "vm/JSScript.h"        // JSScript
  20
  21 struct JSContext;
  22
  23 struct SmooshResult;
  24
  25 namespace js {
  26
  27 class ScriptSourceObject;
  28 class FrontendContext;
  29
  30 namespace frontend {
  31
  32 struct CompilationInput;
  33 struct ExtensibleCompilationStencil;
  34 struct CompilationGCOutput;
  35 struct CompilationState;
  36
  37 // This is declarated as a class mostly to solve dependency around `friend`
  38 // declarations in the simple way.
  39 class Smoosh {
  40  public:
  41   [[nodiscard]] static bool tryCompileGlobalScriptToExtensibleStencil(
  42       JSContext* cx, FrontendContext* fc, CompilationInput& input,
  43       JS::SourceText<mozilla::Utf8Unit>& srcBuf,
  44       UniquePtr<ExtensibleCompilationStencil>& stencilOut);
  45 };
  46
  47 // Initialize SmooshMonkey globals, such as the logging system.
  48 void InitSmoosh();
  49
  50 // Use the SmooshMonkey frontend to parse and free the generated AST. Returns
  51 // true if no error were detected while parsing.
  52 [[nodiscard]] bool SmooshParseScript(JSContext* cx, const uint8_t* bytes,
  53                                      size_t length);
  54 [[nodiscard]] bool SmooshParseModule(JSContext* cx, const uint8_t* bytes,
  55                                      size_t length);
  56
  57 }  // namespace frontend
  58
  59 }  // namespace js
  60
  61 #endif /* frontend_Frontend2_h */