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author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-30 09:44:21 +0200 |
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committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-30 09:44:21 +0200 |
commit | a1a007a4856fa50d6d811c2268f881e3666f4c67 (patch) | |
tree | 24b082c1bfb5777f1770c82a534bf765160bc1b8 /js/src/frontend/BytecodeCompiler.h | |
parent | eddd0de2ae80e176011f41a5400e81522d53f4f3 (diff) | |
parent | 59bf4204a84f7638d3f89a29bc7c04e5dc401369 (diff) | |
download | UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.gz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.lz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.xz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.zip |
Merge branch 'master' of https://github.com/MoonchildProductions/UXP into html_input_datetime_1
Diffstat (limited to 'js/src/frontend/BytecodeCompiler.h')
-rw-r--r-- | js/src/frontend/BytecodeCompiler.h | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/js/src/frontend/BytecodeCompiler.h b/js/src/frontend/BytecodeCompiler.h index 1d86f1160..72e967639 100644 --- a/js/src/frontend/BytecodeCompiler.h +++ b/js/src/frontend/BytecodeCompiler.h @@ -7,6 +7,8 @@ #ifndef frontend_BytecodeCompiler_h #define frontend_BytecodeCompiler_h +#include "mozilla/Maybe.h" + #include "NamespaceImports.h" #include "vm/Scope.h" @@ -51,22 +53,36 @@ CompileModule(ExclusiveContext* cx, const ReadOnlyCompileOptions& options, MOZ_MUST_USE bool CompileLazyFunction(JSContext* cx, Handle<LazyScript*> lazy, const char16_t* chars, size_t length); +// +// Compile a single function. The source in srcBuf must match the ECMA-262 +// FunctionExpression production. +// +// If nonzero, parameterListEnd is the offset within srcBuf where the parameter +// list is expected to end. During parsing, if we find that it ends anywhere +// else, it's a SyntaxError. This is used to implement the Function constructor; +// it's how we detect that these weird cases are SyntaxErrors: +// +// Function("/*", "*/x) {") +// Function("x){ if (3", "return x;}") +// MOZ_MUST_USE bool -CompileFunctionBody(JSContext* cx, MutableHandleFunction fun, - const ReadOnlyCompileOptions& options, - Handle<PropertyNameVector> formals, JS::SourceBufferHolder& srcBuf, - HandleScope enclosingScope); +CompileStandaloneFunction(JSContext* cx, MutableHandleFunction fun, + const ReadOnlyCompileOptions& options, + JS::SourceBufferHolder& srcBuf, + mozilla::Maybe<uint32_t> parameterListEnd, + HandleScope enclosingScope = nullptr); -// As above, but defaults to the global lexical scope as the enclosing scope. MOZ_MUST_USE bool -CompileFunctionBody(JSContext* cx, MutableHandleFunction fun, - const ReadOnlyCompileOptions& options, - Handle<PropertyNameVector> formals, JS::SourceBufferHolder& srcBuf); +CompileStandaloneGenerator(JSContext* cx, MutableHandleFunction fun, + const ReadOnlyCompileOptions& options, + JS::SourceBufferHolder& srcBuf, + mozilla::Maybe<uint32_t> parameterListEnd); MOZ_MUST_USE bool -CompileStarGeneratorBody(JSContext* cx, MutableHandleFunction fun, - const ReadOnlyCompileOptions& options, - Handle<PropertyNameVector> formals, JS::SourceBufferHolder& srcBuf); +CompileStandaloneAsyncFunction(JSContext* cx, MutableHandleFunction fun, + const ReadOnlyCompileOptions& options, + JS::SourceBufferHolder& srcBuf, + mozilla::Maybe<uint32_t> parameterListEnd); MOZ_MUST_USE bool CompileAsyncFunctionBody(JSContext* cx, MutableHandleFunction fun, @@ -74,7 +90,8 @@ CompileAsyncFunctionBody(JSContext* cx, MutableHandleFunction fun, Handle<PropertyNameVector> formals, JS::SourceBufferHolder& srcBuf); ScriptSourceObject* -CreateScriptSourceObject(ExclusiveContext* cx, const ReadOnlyCompileOptions& options); +CreateScriptSourceObject(ExclusiveContext* cx, const ReadOnlyCompileOptions& options, + mozilla::Maybe<uint32_t> parameterListEnd = mozilla::Nothing()); /* * True if str consists of an IdentifierStart character, followed by one or |