diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/src/jsfun.cpp | 70 | ||||
| -rw-r--r-- | js/src/jsfun.h | 4 |
2 files changed, 0 insertions, 74 deletions
diff --git a/js/src/jsfun.cpp b/js/src/jsfun.cpp index e624aa415..3cba3434d 100644 --- a/js/src/jsfun.cpp +++ b/js/src/jsfun.cpp @@ -886,76 +886,6 @@ const Class JSFunction::class_ = { const Class* const js::FunctionClassPtr = &JSFunction::class_; -/* Find the body of a function (not including braces). */ -bool -js::FindBody(JSContext* cx, HandleFunction fun, HandleLinearString src, size_t* bodyStart, - size_t* bodyEnd) -{ - // We don't need principals, since those are only used for error reporting. - CompileOptions options(cx); - options.setFileAndLine("internal-findBody", 0); - - // For asm.js/wasm modules, there's no script. - if (fun->hasScript()) - options.setVersion(fun->nonLazyScript()->getVersion()); - - AutoKeepAtoms keepAtoms(cx->perThreadData); - - AutoStableStringChars stableChars(cx); - if (!stableChars.initTwoByte(cx, src)) - return false; - - const mozilla::Range<const char16_t> srcChars = stableChars.twoByteRange(); - TokenStream ts(cx, options, srcChars.begin().get(), srcChars.length(), nullptr); - int nest = 0; - bool onward = true; - // Skip arguments list. - do { - TokenKind tt; - if (!ts.getToken(&tt)) - return false; - switch (tt) { - case TOK_NAME: - case TOK_YIELD: - if (nest == 0) - onward = false; - break; - case TOK_LP: - nest++; - break; - case TOK_RP: - if (--nest == 0) - onward = false; - break; - default: - break; - } - } while (onward); - TokenKind tt; - if (!ts.getToken(&tt)) - return false; - if (tt == TOK_ARROW) { - if (!ts.getToken(&tt)) - return false; - } - bool braced = tt == TOK_LC; - MOZ_ASSERT_IF(fun->isExprBody(), !braced); - *bodyStart = ts.currentToken().pos.begin; - if (braced) - *bodyStart += 1; - mozilla::RangedPtr<const char16_t> end = srcChars.end(); - if (end[-1] == '}') { - end--; - } else { - MOZ_ASSERT(!braced); - for (; unicode::IsSpaceOrBOM2(end[-1]); end--) - ; - } - *bodyEnd = end - srcChars.begin(); - MOZ_ASSERT(*bodyStart <= *bodyEnd); - return true; -} - JSString* js::FunctionToString(JSContext* cx, HandleFunction fun, bool prettyPrint) { diff --git a/js/src/jsfun.h b/js/src/jsfun.h index 1c7da57ec..62b285806 100644 --- a/js/src/jsfun.h +++ b/js/src/jsfun.h @@ -802,10 +802,6 @@ CloneFunctionAndScript(JSContext* cx, HandleFunction fun, HandleObject parent, gc::AllocKind kind = gc::AllocKind::FUNCTION, HandleObject proto = nullptr); -extern bool -FindBody(JSContext* cx, HandleFunction fun, HandleLinearString src, size_t* bodyStart, - size_t* bodyEnd); - } // namespace js inline js::FunctionExtended* |