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Merge pull request #2945 from yglukhov/fix-2917

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Fixes #2917
This commit is contained in:
Andreas Rumpf
2015-06-17 20:50:08 +02:00
parent e2bcf22a84 5824b1c839
commit 314fe6b54a
1 changed files with 16 additions and 3 deletions
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19
lib/system/jssys.nim
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@@ -175,12 +175,25 @@ proc cstrToNimstr(c: cstring): string {.asmNoStackFrame, compilerproc.} =
proc toJSStr(s: string): cstring {.asmNoStackFrame, compilerproc.} =
asm """
var len = `s`.length-1;
var result = new Array(len);
var asciiPart = new Array(len);
var fcc = String.fromCharCode;
var nonAsciiPart = null;
for (var i = 0; i < len; ++i) {
result[i] = fcc(`s`[i]);
if (nonAsciiPart !== null) {
nonAsciiPart[i * 2] = "%";
nonAsciiPart[i * 2 + 1] = `s`[i].toString(16);
}
else if (`s`[i] < 128)
asciiPart[i] = fcc(`s`[i]);
else {
asciiPart.length = i;
nonAsciiPart = new Array((len - i) * 2);
--i;
}
}
return result.join("");
asciiPart = asciiPart.join("");
return (nonAsciiPart === null) ?
asciiPart : asciiPart + decodeURIComponent(nonAsciiPart.join(""));
"""
proc mnewString(len: int): string {.asmNoStackFrame, compilerproc.} =