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JS target improvements

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This commit is contained in:
Andreas Rumpf 2016-04-29 17:56:06 +02:00
commit b48e178969
2 changed files with 7 additions and 2 deletions
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3
compiler/jsgen.nim
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@ -1648,6 +1648,9 @@ proc genMagic(p: PProc, n: PNode, r: var TCompRes) =
of mChr, mArrToSeq: gen(p, n.sons[1], r) # nothing to do of mChr, mArrToSeq: gen(p, n.sons[1], r) # nothing to do
of mOrd: genOrd(p, n, r) of mOrd: genOrd(p, n, r)
of mLengthStr: of mLengthStr:
if p.target == targetJS and n.sons[1].typ.skipTypes(abstractInst).kind == tyCString:
unaryExpr(p, n, r, "", "($1 != null ? $1.length : 0)")
else:
unaryExpr(p, n, r, "", "($1 != null ? $1.length-1 : 0)" | unaryExpr(p, n, r, "", "($1 != null ? $1.length-1 : 0)" |
"strlen($1)") "strlen($1)")
of mXLenStr: unaryExpr(p, n, r, "", "$1.length-1" | "strlen($1)") of mXLenStr: unaryExpr(p, n, r, "", "$1.length-1" | "strlen($1)")

2
lib/system/jssys.nim
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@ -97,6 +97,8 @@ proc rawWriteStackTrace(): string =
else: else:
result = "No stack traceback available\n" result = "No stack traceback available\n"
proc getStackTrace*(): string = rawWriteStackTrace()
proc unhandledException(e: ref Exception) {. proc unhandledException(e: ref Exception) {.
compilerproc, asmNoStackFrame.} = compilerproc, asmNoStackFrame.} =
when NimStackTrace: when NimStackTrace: