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| author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-27 15:57:18 +0200 |
|---|---|---|
| committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-27 15:57:18 +0200 |
| commit | d990d8ab2cade6c928e8bbe56ae038d020cef599 (patch) | |
| tree | c7561ae0f303cb0d4a7a7507178531b4852e4dea /js/src/frontend/ParseNode.cpp | |
| parent | 0c36b27511c1fbca594f0426c493ef601fda3e4c (diff) | |
| parent | 8d5ec757ece850fb7ad5c712868f305636e41177 (diff) | |
| download | UXP-d990d8ab2cade6c928e8bbe56ae038d020cef599.tar UXP-d990d8ab2cade6c928e8bbe56ae038d020cef599.tar.gz UXP-d990d8ab2cade6c928e8bbe56ae038d020cef599.tar.lz UXP-d990d8ab2cade6c928e8bbe56ae038d020cef599.tar.xz UXP-d990d8ab2cade6c928e8bbe56ae038d020cef599.zip | |
Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_array_values_1
Diffstat (limited to 'js/src/frontend/ParseNode.cpp')
| -rw-r--r-- | js/src/frontend/ParseNode.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/frontend/ParseNode.cpp b/js/src/frontend/ParseNode.cpp index f79baba9e..ece3a45df 100644 --- a/js/src/frontend/ParseNode.cpp +++ b/js/src/frontend/ParseNode.cpp @@ -902,3 +902,21 @@ FunctionBox::trace(JSTracer* trc) if (enclosingScope_) TraceRoot(trc, &enclosingScope_, "funbox-enclosingScope"); } + +bool +js::frontend::IsAnonymousFunctionDefinition(ParseNode* pn) +{ + // ES 2017 draft + // 12.15.2 (ArrowFunction, AsyncArrowFunction). + // 14.1.12 (FunctionExpression). + // 14.4.8 (GeneratorExpression). + // 14.6.8 (AsyncFunctionExpression) + if (pn->isKind(PNK_FUNCTION) && !pn->pn_funbox->function()->explicitName()) + return true; + + // 14.5.8 (ClassExpression) + if (pn->is<ClassNode>() && !pn->as<ClassNode>().names()) + return true; + + return false; +} |