diff options
Diffstat (limited to 'js/src/frontend/Parser.cpp')
-rw-r--r-- | js/src/frontend/Parser.cpp | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp index 299b8b93a..1be57f8f5 100644 --- a/js/src/frontend/Parser.cpp +++ b/js/src/frontend/Parser.cpp @@ -458,7 +458,7 @@ UsedNameTracker::rewind(RewindToken token) } FunctionBox::FunctionBox(ExclusiveContext* cx, LifoAlloc& alloc, ObjectBox* traceListHead, - JSFunction* fun, uint32_t preludeStart, + JSFunction* fun, uint32_t toStringStart, Directives directives, bool extraWarnings, GeneratorKind generatorKind, FunctionAsyncKind asyncKind) : ObjectBox(fun, traceListHead), @@ -472,8 +472,8 @@ FunctionBox::FunctionBox(ExclusiveContext* cx, LifoAlloc& alloc, ObjectBox* trac bufEnd(0), startLine(1), startColumn(0), - preludeStart(preludeStart), - postludeEnd(0), + toStringStart(toStringStart), + toStringEnd(0), length(0), generatorKindBits_(GeneratorKindAsBits(generatorKind)), asyncKindBits_(AsyncKindAsBits(asyncKind)), @@ -888,7 +888,7 @@ Parser<ParseHandler>::newObjectBox(JSObject* obj) template <typename ParseHandler> FunctionBox* -Parser<ParseHandler>::newFunctionBox(Node fn, JSFunction* fun, uint32_t preludeStart, +Parser<ParseHandler>::newFunctionBox(Node fn, JSFunction* fun, uint32_t toStringStart, Directives inheritedDirectives, GeneratorKind generatorKind, FunctionAsyncKind asyncKind, bool tryAnnexB) @@ -904,7 +904,7 @@ Parser<ParseHandler>::newFunctionBox(Node fn, JSFunction* fun, uint32_t preludeS * function. */ FunctionBox* funbox = - alloc.new_<FunctionBox>(context, alloc, traceListHead, fun, preludeStart, + alloc.new_<FunctionBox>(context, alloc, traceListHead, fun, toStringStart, inheritedDirectives, options().extraWarningsOption, generatorKind, asyncKind); if (!funbox) { @@ -2404,7 +2404,7 @@ Parser<SyntaxParseHandler>::finishFunction(bool isStandaloneFunction /* = false LazyScript* lazy = LazyScript::Create(context, fun, pc->closedOverBindingsForLazy(), pc->innerFunctionsForLazy, versionNumber(), funbox->bufStart, funbox->bufEnd, - funbox->preludeStart, + funbox->toStringStart, funbox->startLine, funbox->startColumn); if (!lazy) return false; @@ -2495,7 +2495,7 @@ Parser<FullParseHandler>::standaloneFunction(HandleFunction fun, return null(); fn->pn_body = argsbody; - FunctionBox* funbox = newFunctionBox(fn, fun, /* preludeStart = */ 0, inheritedDirectives, + FunctionBox* funbox = newFunctionBox(fn, fun, /* toStringStart = */ 0, inheritedDirectives, generatorKind, asyncKind, /* tryAnnexB = */ false); if (!funbox) return null(); @@ -3158,7 +3158,7 @@ Parser<ParseHandler>::functionArguments(YieldHandling yieldHandling, FunctionSyn template <> bool -Parser<FullParseHandler>::skipLazyInnerFunction(ParseNode* pn, uint32_t preludeStart, +Parser<FullParseHandler>::skipLazyInnerFunction(ParseNode* pn, uint32_t toStringStart, FunctionSyntaxKind kind, bool tryAnnexB) { // When a lazily-parsed function is called, we only fully parse (and emit) @@ -3168,7 +3168,7 @@ Parser<FullParseHandler>::skipLazyInnerFunction(ParseNode* pn, uint32_t preludeS RootedFunction fun(context, handler.nextLazyInnerFunction()); MOZ_ASSERT(!fun->isLegacyGenerator()); - FunctionBox* funbox = newFunctionBox(pn, fun, preludeStart, Directives(/* strict = */ false), + FunctionBox* funbox = newFunctionBox(pn, fun, toStringStart, Directives(/* strict = */ false), fun->generatorKind(), fun->asyncKind(), tryAnnexB); if (!funbox) return false; @@ -3205,7 +3205,7 @@ Parser<FullParseHandler>::skipLazyInnerFunction(ParseNode* pn, uint32_t preludeS template <> bool -Parser<SyntaxParseHandler>::skipLazyInnerFunction(Node pn, uint32_t preludeStart, +Parser<SyntaxParseHandler>::skipLazyInnerFunction(Node pn, uint32_t toStringStart, FunctionSyntaxKind kind, bool tryAnnexB) { MOZ_CRASH("Cannot skip lazy inner functions when syntax parsing"); @@ -3282,7 +3282,7 @@ Parser<ParseHandler>::templateLiteral(YieldHandling yieldHandling) template <typename ParseHandler> typename ParseHandler::Node -Parser<ParseHandler>::functionDefinition(uint32_t preludeStart, Node pn, InHandling inHandling, +Parser<ParseHandler>::functionDefinition(uint32_t toStringStart, Node pn, InHandling inHandling, YieldHandling yieldHandling, HandleAtom funName, FunctionSyntaxKind kind, GeneratorKind generatorKind, FunctionAsyncKind asyncKind, @@ -3295,7 +3295,7 @@ Parser<ParseHandler>::functionDefinition(uint32_t preludeStart, Node pn, InHandl // functions, which are also lazy. Instead, their free variables and // source extents are recorded and may be skipped. if (handler.canSkipLazyInnerFunctions()) { - if (!skipLazyInnerFunction(pn, preludeStart, kind, tryAnnexB)) + if (!skipLazyInnerFunction(pn, toStringStart, kind, tryAnnexB)) return null(); return pn; } @@ -3328,7 +3328,7 @@ Parser<ParseHandler>::functionDefinition(uint32_t preludeStart, Node pn, InHandl // reparse a function due to failed syntax parsing and encountering new // "use foo" directives. while (true) { - if (trySyntaxParseInnerFunction(pn, fun, preludeStart, inHandling, yieldHandling, kind, + if (trySyntaxParseInnerFunction(pn, fun, toStringStart, inHandling, yieldHandling, kind, generatorKind, asyncKind, tryAnnexB, directives, &newDirectives)) { @@ -3357,7 +3357,7 @@ Parser<ParseHandler>::functionDefinition(uint32_t preludeStart, Node pn, InHandl template <> bool Parser<FullParseHandler>::trySyntaxParseInnerFunction(ParseNode* pn, HandleFunction fun, - uint32_t preludeStart, + uint32_t toStringStart, InHandling inHandling, YieldHandling yieldHandling, FunctionSyntaxKind kind, @@ -3391,13 +3391,13 @@ Parser<FullParseHandler>::trySyntaxParseInnerFunction(ParseNode* pn, HandleFunct // Make a FunctionBox before we enter the syntax parser, because |pn| // still expects a FunctionBox to be attached to it during BCE, and // the syntax parser cannot attach one to it. - FunctionBox* funbox = newFunctionBox(pn, fun, preludeStart, inheritedDirectives, + FunctionBox* funbox = newFunctionBox(pn, fun, toStringStart, inheritedDirectives, generatorKind, asyncKind, tryAnnexB); if (!funbox) return false; funbox->initWithEnclosingParseContext(pc, kind); - if (!parser->innerFunction(SyntaxParseHandler::NodeGeneric, pc, funbox, preludeStart, + if (!parser->innerFunction(SyntaxParseHandler::NodeGeneric, pc, funbox, toStringStart, inHandling, yieldHandling, kind, inheritedDirectives, newDirectives)) { @@ -3426,14 +3426,14 @@ Parser<FullParseHandler>::trySyntaxParseInnerFunction(ParseNode* pn, HandleFunct } while (false); // We failed to do a syntax parse above, so do the full parse. - return innerFunction(pn, pc, fun, preludeStart, inHandling, yieldHandling, kind, + return innerFunction(pn, pc, fun, toStringStart, inHandling, yieldHandling, kind, generatorKind, asyncKind, tryAnnexB, inheritedDirectives, newDirectives); } template <> bool Parser<SyntaxParseHandler>::trySyntaxParseInnerFunction(Node pn, HandleFunction fun, - uint32_t preludeStart, + uint32_t toStringStart, InHandling inHandling, YieldHandling yieldHandling, FunctionSyntaxKind kind, @@ -3444,14 +3444,14 @@ Parser<SyntaxParseHandler>::trySyntaxParseInnerFunction(Node pn, HandleFunction Directives* newDirectives) { // This is already a syntax parser, so just parse the inner function. - return innerFunction(pn, pc, fun, preludeStart, inHandling, yieldHandling, kind, + return innerFunction(pn, pc, fun, toStringStart, inHandling, yieldHandling, kind, generatorKind, asyncKind, tryAnnexB, inheritedDirectives, newDirectives); } template <typename ParseHandler> bool Parser<ParseHandler>::innerFunction(Node pn, ParseContext* outerpc, FunctionBox* funbox, - uint32_t preludeStart, + uint32_t toStringStart, InHandling inHandling, YieldHandling yieldHandling, FunctionSyntaxKind kind, Directives inheritedDirectives, Directives* newDirectives) @@ -3475,7 +3475,7 @@ Parser<ParseHandler>::innerFunction(Node pn, ParseContext* outerpc, FunctionBox* template <typename ParseHandler> bool Parser<ParseHandler>::innerFunction(Node pn, ParseContext* outerpc, HandleFunction fun, - uint32_t preludeStart, + uint32_t toStringStart, InHandling inHandling, YieldHandling yieldHandling, FunctionSyntaxKind kind, GeneratorKind generatorKind, FunctionAsyncKind asyncKind, @@ -3487,13 +3487,13 @@ Parser<ParseHandler>::innerFunction(Node pn, ParseContext* outerpc, HandleFuncti // parser. In that case, outerpc is a ParseContext from the full parser // instead of the current top of the stack of the syntax parser. - FunctionBox* funbox = newFunctionBox(pn, fun, preludeStart, inheritedDirectives, + FunctionBox* funbox = newFunctionBox(pn, fun, toStringStart, inheritedDirectives, generatorKind, asyncKind, tryAnnexB); if (!funbox) return false; funbox->initWithEnclosingParseContext(outerpc, kind); - return innerFunction(pn, outerpc, funbox, preludeStart, inHandling, yieldHandling, kind, + return innerFunction(pn, outerpc, funbox, toStringStart, inHandling, yieldHandling, kind, inheritedDirectives, newDirectives); } @@ -3529,7 +3529,7 @@ Parser<FullParseHandler>::standaloneLazyFunction(HandleFunction fun, bool strict return null(); Directives directives(strict); - FunctionBox* funbox = newFunctionBox(pn, fun, /* preludeStart = */ 0, directives, + FunctionBox* funbox = newFunctionBox(pn, fun, /* toStringStart = */ 0, directives, generatorKind, asyncKind, /* tryAnnexB = */ false); if (!funbox) return null(); @@ -3716,7 +3716,7 @@ Parser<ParseHandler>::functionFormalParametersAndBody(InHandling inHandling, template <typename ParseHandler> typename ParseHandler::Node -Parser<ParseHandler>::functionStmt(uint32_t preludeStart, YieldHandling yieldHandling, +Parser<ParseHandler>::functionStmt(uint32_t toStringStart, YieldHandling yieldHandling, DefaultHandling defaultHandling, FunctionAsyncKind asyncKind) { MOZ_ASSERT(tokenStream.isCurrentTokenType(TOK_FUNCTION)); @@ -3800,13 +3800,13 @@ Parser<ParseHandler>::functionStmt(uint32_t preludeStart, YieldHandling yieldHan return null(); YieldHandling newYieldHandling = GetYieldHandling(generatorKind, asyncKind); - return functionDefinition(preludeStart, pn, InAllowed, newYieldHandling, + return functionDefinition(toStringStart, pn, InAllowed, newYieldHandling, name, Statement, generatorKind, asyncKind, tryAnnexB); } template <typename ParseHandler> typename ParseHandler::Node -Parser<ParseHandler>::functionExpr(uint32_t preludeStart, InvokedPrediction invoked, +Parser<ParseHandler>::functionExpr(uint32_t toStringStart, InvokedPrediction invoked, FunctionAsyncKind asyncKind) { MOZ_ASSERT(tokenStream.isCurrentTokenType(TOK_FUNCTION)); @@ -3845,7 +3845,7 @@ Parser<ParseHandler>::functionExpr(uint32_t preludeStart, InvokedPrediction invo if (invoked) pn = handler.setLikelyIIFE(pn); - return functionDefinition(preludeStart, pn, InAllowed, yieldHandling, name, Expression, + return functionDefinition(toStringStart, pn, InAllowed, yieldHandling, name, Expression, generatorKind, asyncKind); } @@ -7122,13 +7122,13 @@ Parser<ParseHandler>::classDefinition(YieldHandling yieldHandling, return null(); } - // Amend the postlude offset for the constructor now that we've finished - // parsing the class. + // Amend the toStringEnd offset for the constructor now that we've + // finished parsing the class. uint32_t classEndOffset = pos().end; if (FunctionBox* ctorbox = classStmt.constructorBox()) { if (ctorbox->function()->isInterpretedLazy()) - ctorbox->function()->lazyScript()->setPostludeEnd(classEndOffset); - ctorbox->postludeEnd = classEndOffset; + ctorbox->function()->lazyScript()->setToStringEnd(classEndOffset); + ctorbox->toStringEnd = classEndOffset; } Node nameNode = null(); @@ -7507,9 +7507,9 @@ Parser<ParseHandler>::statementListItem(YieldHandling yieldHandling, if (!tokenStream.peekTokenSameLine(&nextSameLine)) return null(); if (nextSameLine == TOK_FUNCTION) { - uint32_t preludeStart = pos().begin; + uint32_t toStringStart = pos().begin; tokenStream.consumeKnownToken(TOK_FUNCTION); - return functionStmt(preludeStart, yieldHandling, NameRequired, AsyncFunction); + return functionStmt(toStringStart, yieldHandling, NameRequired, AsyncFunction); } } @@ -8053,7 +8053,7 @@ Parser<ParseHandler>::assignExpr(InHandling inHandling, YieldHandling yieldHandl if (!tokenStream.getToken(&next, TokenStream::Operand)) return null(); - uint32_t preludeStart = pos().begin; + uint32_t toStringStart = pos().begin; tokenStream.ungetToken(); GeneratorKind generatorKind = NotGenerator; @@ -8078,7 +8078,7 @@ Parser<ParseHandler>::assignExpr(InHandling inHandling, YieldHandling yieldHandl if (!pn) return null(); - Node arrowFunc = functionDefinition(preludeStart, pn, inHandling, yieldHandling, nullptr, + Node arrowFunc = functionDefinition(toStringStart, pn, inHandling, yieldHandling, nullptr, Arrow, generatorKind, asyncKind); if (!arrowFunc) return null(); @@ -8391,7 +8391,7 @@ Parser<ParseHandler>::generatorComprehensionLambda(unsigned begin) // Create box for fun->object early to root it. Directives directives(/* strict = */ outerpc->sc()->strict()); - FunctionBox* genFunbox = newFunctionBox(genfn, fun, /* preludeStart = */ 0, directives, + FunctionBox* genFunbox = newFunctionBox(genfn, fun, /* toStringStart = */ 0, directives, StarGenerator, SyncFunction, /* tryAnnexB = */ false); if (!genFunbox) return null(); @@ -9662,7 +9662,7 @@ Parser<ParseHandler>::objectLiteral(YieldHandling yieldHandling, PossibleError* template <typename ParseHandler> typename ParseHandler::Node -Parser<ParseHandler>::methodDefinition(uint32_t preludeStart, PropertyType propType, +Parser<ParseHandler>::methodDefinition(uint32_t toStringStart, PropertyType propType, HandleAtom funName) { FunctionSyntaxKind kind; @@ -9716,7 +9716,7 @@ Parser<ParseHandler>::methodDefinition(uint32_t preludeStart, PropertyType propT if (!pn) return null(); - return functionDefinition(preludeStart, pn, InAllowed, yieldHandling, funName, + return functionDefinition(toStringStart, pn, InAllowed, yieldHandling, funName, kind, generatorKind, asyncKind); } @@ -9845,9 +9845,9 @@ Parser<ParseHandler>::primaryExpr(YieldHandling yieldHandling, TripledotHandling return null(); if (nextSameLine == TOK_FUNCTION) { - uint32_t preludeStart = pos().begin; + uint32_t toStringStart = pos().begin; tokenStream.consumeKnownToken(TOK_FUNCTION); - return functionExpr(preludeStart, PredictUninvoked, AsyncFunction); + return functionExpr(toStringStart, PredictUninvoked, AsyncFunction); } } |