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Stage 1-1: Implement Function.prototype.toString revision proposal.

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Tag #960
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wolfbeast 2019-02-02 12:47:28 +01:00 • committed by Roy Tam
commit b68de773fd
13 changed files with 330 additions and 154 deletions
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28
js/src/frontend/Parser.h
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@ -954,7 +954,8 @@ class Parser final : private JS::AutoGCRooter, public StrictModeGetter
* cx->tempLifoAlloc.
*/
ObjectBox* newObjectBox(JSObject* obj);
FunctionBox* newFunctionBox(Node fn, JSFunction* fun, Directives directives,
FunctionBox* newFunctionBox(Node fn, JSFunction* fun, uint32_t preludeStart,
Directives directives,
GeneratorKind generatorKind, FunctionAsyncKind asyncKind,
bool tryAnnexB);
@ -1034,8 +1035,9 @@ class Parser final : private JS::AutoGCRooter, public StrictModeGetter
// Parse an inner function given an enclosing ParseContext and a
// FunctionBox for the inner function.
bool innerFunction(Node pn, ParseContext* outerpc, FunctionBox* funbox, InHandling inHandling,
YieldHandling yieldHandling, FunctionSyntaxKind kind,
bool innerFunction(Node pn, ParseContext* outerpc, FunctionBox* funbox, uint32_t preludeStart,
InHandling inHandling, YieldHandling yieldHandling,
FunctionSyntaxKind kind,
Directives inheritedDirectives, Directives* newDirectives);
// Parse a function's formal parameters and its body assuming its function
@ -1088,9 +1090,10 @@ class Parser final : private JS::AutoGCRooter, public StrictModeGetter
* Some parsers have two versions: an always-inlined version (with an 'i'
* suffix) and a never-inlined version (with an 'n' suffix).
*/
Node functionStmt(YieldHandling yieldHandling, DefaultHandling defaultHandling,
Node functionStmt(uint32_t preludeStart,
YieldHandling yieldHandling, DefaultHandling defaultHandling,
FunctionAsyncKind asyncKind = SyncFunction);
Node functionExpr(InvokedPrediction invoked = PredictUninvoked,
Node functionExpr(uint32_t preludeStart, InvokedPrediction invoked = PredictUninvoked,
FunctionAsyncKind asyncKind = SyncFunction);
Node statementList(YieldHandling yieldHandling);
@ -1222,7 +1225,7 @@ class Parser final : private JS::AutoGCRooter, public StrictModeGetter
bool tryNewTarget(Node& newTarget);
bool checkAndMarkSuperScope();
Node methodDefinition(PropertyType propType, HandleAtom funName);
Node methodDefinition(uint32_t preludeStart, PropertyType propType, HandleAtom funName);
/*
* Additional JS parsers.
@ -1230,7 +1233,8 @@ class Parser final : private JS::AutoGCRooter, public StrictModeGetter
bool functionArguments(YieldHandling yieldHandling, FunctionSyntaxKind kind,
Node funcpn);
Node functionDefinition(InHandling inHandling, YieldHandling yieldHandling, HandleAtom name,
Node functionDefinition(uint32_t preludeStart,
InHandling inHandling, YieldHandling yieldHandling, HandleAtom name,
FunctionSyntaxKind kind,
GeneratorKind generatorKind, FunctionAsyncKind asyncKind,
InvokedPrediction invoked = PredictUninvoked);
@ -1321,14 +1325,16 @@ class Parser final : private JS::AutoGCRooter, public StrictModeGetter
bool checkFunctionDefinition(HandleAtom funAtom, Node pn, FunctionSyntaxKind kind,
GeneratorKind generatorKind, bool* tryAnnexB);
bool skipLazyInnerFunction(Node pn, FunctionSyntaxKind kind, bool tryAnnexB);
bool innerFunction(Node pn, ParseContext* outerpc, HandleFunction fun,
bool skipLazyInnerFunction(Node pn, uint32_t preludeStart, FunctionSyntaxKind kind,
bool tryAnnexB);
bool innerFunction(Node pn, ParseContext* outerpc, HandleFunction fun, uint32_t preludeStart,
InHandling inHandling, YieldHandling yieldHandling,
FunctionSyntaxKind kind,
GeneratorKind generatorKind, FunctionAsyncKind asyncKind, bool tryAnnexB,
Directives inheritedDirectives, Directives* newDirectives);
bool trySyntaxParseInnerFunction(Node pn, HandleFunction fun, InHandling inHandling,
YieldHandling yieldHandling, FunctionSyntaxKind kind,
bool trySyntaxParseInnerFunction(Node pn, HandleFunction fun, uint32_t preludeStart,
InHandling inHandling, YieldHandling yieldHandling,
FunctionSyntaxKind kind,
GeneratorKind generatorKind, FunctionAsyncKind asyncKind,
bool tryAnnexB,
Directives inheritedDirectives, Directives* newDirectives);