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Fixed bytea decode and added 'hex' for pg >= 9.0.

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This commit is contained in:
Max Amanshauser 2012-08-10 04:06:49 +02:00
parent 400d410ad5
commit 9b078eddcc
1 changed files with 26 additions and 3 deletions
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29
lib/textParsers.js
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@ -119,9 +119,32 @@ var parseInterval = function(val) {
};
var parseByteA = function(val) {
return new Buffer(val.replace(/\\([0-7]{3})/g, function (full_match, code) {
return String.fromCharCode(parseInt(code, 8));
}).replace(/\\\\/g, "\\"), "binary");
if(val.match(/^\\x/)){
// new 'hex' style response (pg >9.0)
return new Buffer(val.replace(/^\\x/,''), 'hex');
}else{
out = ""
i = 0
while(i < val.length){
if(val[i] != "\\"){
out += val[i]
++i
}else{
if(val.substring(i+1, i+4).match(/([0-7]){3}/)){
out += String.fromCharCode(parseInt(val.substring(i+1,i+4),8))
i += 4
}else{
backslashes = 1
while(i+backslashes < val.length && val[i+backslashes] == "\\")
backslashes++
for(k=0; k<Math.floor(backslashes/2); ++k)
out += "\\"
i += Math.floor(backslashes / 2) * 2
}
}
}
return new Buffer(out,"binary");
}
}
var maxLen = Number.MAX_VALUE.toString().length