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Remove unused code from the unused n3 parser

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This commit is contained in:
Simon Kornblith 2012-01-31 04:01:41 -05:00
parent 481682d4a7
commit 8d2c42be78
1 changed files with 3 additions and 106 deletions
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109
chrome/content/zotero/xpcom/rdf/n3parser.js
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@ -1,67 +1,4 @@
/**
*
* UTF-8 data encode / decode
* http://www.webtoolkit.info/
*
**/
var Utf8 = {
// public method for url encoding
encode : function (string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
},
// public method for url decoding
decode : function (utftext) {
var string = "";
var i = 0;
while ( i < utftext.length ) {
var c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)) {
string += String.fromCharCode(((c & 31) << 6)
| (utftext.charCodeAt(i+1) & 63));
i += 2;
}
else {
string += String.fromCharCode(((c & 15) << 12)
| ((utftext.charCodeAt(i+1) & 63) << 6)
| (utftext.charCodeAt(i+2) & 63));
i += 3;
}
}
return string;
}
}// Things we need to define to make converted pythn code work in js
// Things we need to define to make converted pythn code work in js
// environment of tabulator
var RDFSink_forSomeSym = "http://www.w3.org/2000/10/swap/log#forSome";
@ -120,17 +57,6 @@ stringFromCharCode = function(uesc) {
}
String.prototype.encode = function(encoding) {
if (encoding != 'utf-8') throw "UTF8_converter: can only do utf-8"
return Utf8.encode(this);
}
String.prototype.decode = function(encoding) {
if (encoding != 'utf-8') throw "UTF8_converter: can only do utf-8"
//return Utf8.decode(this);
return this;
}
uripath_join = function(base, given) {
return Util.uri.join(given, base) // sad but true
@ -309,7 +235,7 @@ __SinkParser.prototype.feed = function(octets) {
So if there is more data to feed to the
parser, it should be straightforward to recover.*/
var str = octets.decode("utf-8");
var str = octets;
var i = 0;
while ((i >= 0)) {
var j = this.skipSpace(str, i);
@ -1461,36 +1387,7 @@ __SinkParser.prototype.UEscape = function(str, i, startline) {
var uch = stringFromCharCode( ( ( "0x" + pyjslib_slice(value, 2, 10) ) - 0 ) );
return new pyjslib_Tuple([j, uch]);
};
function OLD_BadSyntax(uri, lines, str, i, why) {
return new __OLD_BadSyntax(uri, lines, str, i, why);
}
function __OLD_BadSyntax(uri, lines, str, i, why) {
this._str = str.encode("utf-8");
this._str = str;
this._i = i;
this._why = why;
this.lines = lines;
this._uri = uri;
}
__OLD_BadSyntax.prototype.toString = function() {
var str = this._str;
var i = this._i;
var st = 0;
if ((i > 60)) {
var pre = "...";
var st = ( i - 60 ) ;
}
else {
var pre = "";
}
if (( ( pyjslib_len(str) - i ) > 60)) {
var post = "...";
}
else {
var post = "";
}
return "Line %i of <%s>: Bad syntax (%s) at ^ in:\n\"%s%s^%s%s\"" % new pyjslib_Tuple([ ( this.lines + 1 ) , this._uri, this._why, pre, pyjslib_slice(str, st, i), pyjslib_slice(str, i, ( i + 60 ) ), post]);
};
function BadSyntax(uri, lines, str, i, why) {
return ( ( ( ( ( ( ( ( "Line " + ( lines + 1 ) ) + " of <" ) + uri ) + ">: Bad syntax: " ) + why ) + "\nat: \"" ) + pyjslib_slice(str, i, ( i + 30 ) ) ) + "\"" ) ;
}