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Issue #1952 - m-c 1380962/1: Merge append calls when assembling the source string for native functions

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This commit is contained in:
Martok 2022-07-01 12:27:03 +02:00 • committed by roytam1
commit 70eee9b0df
1 changed files with 4 additions and 12 deletions
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16
js/src/jsfun.cpp
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@ -990,7 +990,7 @@ js::FunctionToString(JSContext* cx, HandleFunction fun, bool prettyPrint)
// If we're not in pretty mode, put parentheses around lambda functions // If we're not in pretty mode, put parentheses around lambda functions
// so that eval returns lambda, not function statement. // so that eval returns lambda, not function statement.
if (haveSource && !prettyPrint && funIsNonArrowLambda) { if (haveSource && !prettyPrint && funIsNonArrowLambda) {
if (!out.append("(")) if (!out.append('('))
return nullptr; return nullptr;
} }
@ -1038,7 +1038,7 @@ js::FunctionToString(JSContext* cx, HandleFunction fun, bool prettyPrint)
return nullptr; return nullptr;
if (!prettyPrint && funIsNonArrowLambda) { if (!prettyPrint && funIsNonArrowLambda) {
if (!out.append(")")) if (!out.append(')'))
return nullptr; return nullptr;
} }
} else if (fun->isInterpreted() && } else if (fun->isInterpreted() &&
@ -1056,22 +1056,14 @@ js::FunctionToString(JSContext* cx, HandleFunction fun, bool prettyPrint)
!script->scriptSource()->sourceRetrievable() || !script->scriptSource()->sourceRetrievable() ||
fun->compartment()->behaviors().discardSource()); fun->compartment()->behaviors().discardSource());
if (!AppendPrelude() || if (!AppendPrelude() ||
!out.append("() {\n ") || !out.append("() {\n [sourceless code]\n}"))
!out.append("[sourceless code]") ||
!out.append("\n}"))
{ {
return nullptr; return nullptr;
} }
} else { } else {
if (!AppendPrelude() || if (!AppendPrelude() ||
!out.append("() {\n ")) !out.append("() {\n [native code]\n}"))
return nullptr;
if (!out.append("[native code]"))
return nullptr;
if (!out.append("\n}"))
return nullptr; return nullptr;
} }
return out.finishString(); return out.finishString();