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Output, to_ascii: Escape non-ascii chars with \xnn instead of \unnnn whenever possible.

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Andreas Lind Petersen
2013-03-31 11:07:31 +02:00
committed by Mihai Bazon
parent 69dde0462b
commit 81f5efe39a
1 changed files with 7 additions and 2 deletions
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5
lib/output.js
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@@ -72,8 +72,13 @@ function OutputStream(options) {
function to_ascii(str) { function to_ascii(str) {
return str.replace(/[\u0080-\uffff]/g, function(ch) { return str.replace(/[\u0080-\uffff]/g, function(ch) {
var code = ch.charCodeAt(0).toString(16); var code = ch.charCodeAt(0).toString(16);
if (code.length <= 2) {
while (code.length < 2) code = "0" + code;
return "\\x" + code;
} else {
while (code.length < 4) code = "0" + code; while (code.length < 4) code = "0" + code;
return "\\u" + code; return "\\u" + code;
}
}); });
}; };