| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * 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 frontend_BytecodeCompiler_h |
| #define frontend_BytecodeCompiler_h |
| |
| #include "NamespaceImports.h" |
| |
| #include "vm/String.h" |
| |
| class JSLinearString; |
| |
| namespace js { |
| |
| class LazyScript; |
| class LifoAlloc; |
| class ModuleObject; |
| class ScriptSourceObject; |
| class ScopeObject; |
| struct SourceCompressionTask; |
| |
| namespace frontend { |
| |
| JSScript* |
| CompileScript(ExclusiveContext* cx, LifoAlloc* alloc, |
| HandleObject scopeChain, Handle<ScopeObject*> enclosingStaticScope, |
| HandleScript evalCaller, const ReadOnlyCompileOptions& options, |
| SourceBufferHolder& srcBuf, JSString* source_ = nullptr, |
| SourceCompressionTask* extraSct = nullptr, |
| ScriptSourceObject** sourceObjectOut = nullptr); |
| |
| ModuleObject * |
| CompileModule(JSContext *cx, HandleObject obj, const ReadOnlyCompileOptions &options, |
| SourceBufferHolder &srcBuf); |
| |
| bool |
| CompileLazyFunction(JSContext* cx, Handle<LazyScript*> lazy, const char16_t* chars, size_t length); |
| |
| /* |
| * enclosingStaticScope is a static enclosing scope (e.g. a StaticWithObject). |
| * Must be null if the enclosing scope is a global. |
| */ |
| bool |
| CompileFunctionBody(JSContext* cx, MutableHandleFunction fun, |
| const ReadOnlyCompileOptions& options, |
| Handle<PropertyNameVector> formals, JS::SourceBufferHolder& srcBuf, |
| Handle<ScopeObject*> enclosingStaticScope); |
| |
| // As above, but defaults to the global lexical scope as the enclosing static |
| // scope. |
| bool |
| CompileFunctionBody(JSContext* cx, MutableHandleFunction fun, |
| const ReadOnlyCompileOptions& options, |
| Handle<PropertyNameVector> formals, JS::SourceBufferHolder& srcBuf); |
| |
| bool |
| CompileStarGeneratorBody(JSContext* cx, MutableHandleFunction fun, |
| const ReadOnlyCompileOptions& options, |
| Handle<PropertyNameVector> formals, JS::SourceBufferHolder& srcBuf); |
| |
| ScriptSourceObject* |
| CreateScriptSourceObject(ExclusiveContext* cx, const ReadOnlyCompileOptions& options); |
| |
| /* |
| * True if str consists of an IdentifierStart character, followed by one or |
| * more IdentifierPart characters, i.e. it matches the IdentifierName production |
| * in the language spec. |
| * |
| * This returns true even if str is a keyword like "if". |
| * |
| * Defined in TokenStream.cpp. |
| */ |
| bool |
| IsIdentifier(JSLinearString* str); |
| |
| /* |
| * As above, but taking chars + length. |
| */ |
| bool |
| IsIdentifier(const char16_t* chars, size_t length); |
| |
| /* True if str is a keyword. Defined in TokenStream.cpp. */ |
| bool |
| IsKeyword(JSLinearString* str); |
| |
| /* GC marking. Defined in Parser.cpp. */ |
| void |
| MarkParser(JSTracer* trc, JS::AutoGCRooter* parser); |
| |
| } /* namespace frontend */ |
| } /* namespace js */ |
| |
| #endif /* frontend_BytecodeCompiler_h */ |