diff options
author | Ruben Rodriguez <ruben@gnu.org> | 2014-10-20 02:24:51 +0200 |
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committer | Ruben Rodriguez <ruben@gnu.org> | 2014-10-20 02:24:51 +0200 |
commit | 6e7918b6ccb69876d339a320091fdee811445395 (patch) | |
tree | 31cb88ee438d652fddefca1193f70289a8b3dcc8 /data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/url_handler/node_querystring.js | |
parent | 60e5b13c35d4d3ba21bb03b026750a0a414f6c77 (diff) |
Generalize data directory
Diffstat (limited to 'data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/url_handler/node_querystring.js')
-rw-r--r-- | data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/url_handler/node_querystring.js | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/url_handler/node_querystring.js b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/url_handler/node_querystring.js new file mode 100644 index 0000000..3314061 --- /dev/null +++ b/data/extensions/jid1-KtlZuoiikVfFew@jetpack/resources/librejs/lib/url_handler/node_querystring.js @@ -0,0 +1,187 @@ +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +// Query String Utilities + +var QueryString = exports; +//var urlDecode = process.binding('http_parser').urlDecode; + + +// If obj.hasOwnProperty has been overridden, then calling +// obj.hasOwnProperty(prop) will break. +// See: https://github.com/joyent/node/issues/1707 +function hasOwnProperty(obj, prop) { + return Object.prototype.hasOwnProperty.call(obj, prop); +} + + +function charCode(c) { + return c.charCodeAt(0); +} + + +// a safe fast alternative to decodeURIComponent +QueryString.unescapeBuffer = function(s, decodeSpaces) { + var out = new Buffer(s.length); + var state = 'CHAR'; // states: CHAR, HEX0, HEX1 + var n, m, hexchar; + + for (var inIndex = 0, outIndex = 0; inIndex <= s.length; inIndex++) { + var c = s.charCodeAt(inIndex); + switch (state) { + case 'CHAR': + switch (c) { + case charCode('%'): + n = 0; + m = 0; + state = 'HEX0'; + break; + case charCode('+'): + if (decodeSpaces) c = charCode(' '); + // pass thru + default: + out[outIndex++] = c; + break; + } + break; + + case 'HEX0': + state = 'HEX1'; + hexchar = c; + if (charCode('0') <= c && c <= charCode('9')) { + n = c - charCode('0'); + } else if (charCode('a') <= c && c <= charCode('f')) { + n = c - charCode('a') + 10; + } else if (charCode('A') <= c && c <= charCode('F')) { + n = c - charCode('A') + 10; + } else { + out[outIndex++] = charCode('%'); + out[outIndex++] = c; + state = 'CHAR'; + break; + } + break; + + case 'HEX1': + state = 'CHAR'; + if (charCode('0') <= c && c <= charCode('9')) { + m = c - charCode('0'); + } else if (charCode('a') <= c && c <= charCode('f')) { + m = c - charCode('a') + 10; + } else if (charCode('A') <= c && c <= charCode('F')) { + m = c - charCode('A') + 10; + } else { + out[outIndex++] = charCode('%'); + out[outIndex++] = hexchar; + out[outIndex++] = c; + break; + } + out[outIndex++] = 16 * n + m; + break; + } + } + + // TODO support returning arbitrary buffers. + + return out.slice(0, outIndex - 1); +}; + + +QueryString.unescape = function(s, decodeSpaces) { + return QueryString.unescapeBuffer(s, decodeSpaces).toString(); +}; + + +QueryString.escape = function(str) { + return encodeURIComponent(str); +}; + +var stringifyPrimitive = function(v) { + switch (typeof v) { + case 'string': + return v; + + case 'boolean': + return v ? 'true' : 'false'; + + case 'number': + return isFinite(v) ? v : ''; + + default: + return ''; + } +}; + + +QueryString.stringify = QueryString.encode = function(obj, sep, eq, name) { + sep = sep || '&'; + eq = eq || '='; + obj = (obj === null) ? undefined : obj; + + switch (typeof obj) { + case 'object': + return Object.keys(obj).map(function(k) { + if (Array.isArray(obj[k])) { + return obj[k].map(function(v) { + return QueryString.escape(stringifyPrimitive(k)) + + eq + + QueryString.escape(stringifyPrimitive(v)); + }).join(sep); + } else { + return QueryString.escape(stringifyPrimitive(k)) + + eq + + QueryString.escape(stringifyPrimitive(obj[k])); + } + }).join(sep); + + default: + if (!name) return ''; + return QueryString.escape(stringifyPrimitive(name)) + eq + + QueryString.escape(stringifyPrimitive(obj)); + } +}; + +// Parse a key=val string. +QueryString.parse = QueryString.decode = function(qs, sep, eq) { + sep = sep || '&'; + eq = eq || '='; + var obj = {}; + + if (typeof qs !== 'string' || qs.length === 0) { + return obj; + } + + qs.split(sep).forEach(function(kvp) { + var x = kvp.split(eq); + var k = QueryString.unescape(x[0], true); + var v = QueryString.unescape(x.slice(1).join(eq), true); + + if (!hasOwnProperty(obj, k)) { + obj[k] = v; + } else if (!Array.isArray(obj[k])) { + obj[k] = [obj[k], v]; + } else { + obj[k].push(v); + } + }); + + return obj; +}; |