diff options
Diffstat (limited to 'node_modules/negotiator/lib')
| -rw-r--r-- | node_modules/negotiator/lib/charset.js | 169 | ||||
| -rw-r--r-- | node_modules/negotiator/lib/encoding.js | 184 | ||||
| -rw-r--r-- | node_modules/negotiator/lib/language.js | 179 | ||||
| -rw-r--r-- | node_modules/negotiator/lib/mediaType.js | 294 |
4 files changed, 0 insertions, 826 deletions
diff --git a/node_modules/negotiator/lib/charset.js b/node_modules/negotiator/lib/charset.js deleted file mode 100644 index ac4217b..0000000 --- a/node_modules/negotiator/lib/charset.js +++ /dev/null @@ -1,169 +0,0 @@ -/** - * negotiator - * Copyright(c) 2012 Isaac Z. Schlueter - * Copyright(c) 2014 Federico Romero - * Copyright(c) 2014-2015 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict'; - -/** - * Module exports. - * @public - */ - -module.exports = preferredCharsets; -module.exports.preferredCharsets = preferredCharsets; - -/** - * Module variables. - * @private - */ - -var simpleCharsetRegExp = /^\s*([^\s;]+)\s*(?:;(.*))?$/; - -/** - * Parse the Accept-Charset header. - * @private - */ - -function parseAcceptCharset(accept) { - var accepts = accept.split(','); - - for (var i = 0, j = 0; i < accepts.length; i++) { - var charset = parseCharset(accepts[i].trim(), i); - - if (charset) { - accepts[j++] = charset; - } - } - - // trim accepts - accepts.length = j; - - return accepts; -} - -/** - * Parse a charset from the Accept-Charset header. - * @private - */ - -function parseCharset(str, i) { - var match = simpleCharsetRegExp.exec(str); - if (!match) return null; - - var charset = match[1]; - var q = 1; - if (match[2]) { - var params = match[2].split(';') - for (var i = 0; i < params.length; i ++) { - var p = params[i].trim().split('='); - if (p[0] === 'q') { - q = parseFloat(p[1]); - break; - } - } - } - - return { - charset: charset, - q: q, - i: i - }; -} - -/** - * Get the priority of a charset. - * @private - */ - -function getCharsetPriority(charset, accepted, index) { - var priority = {o: -1, q: 0, s: 0}; - - for (var i = 0; i < accepted.length; i++) { - var spec = specify(charset, accepted[i], index); - - if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { - priority = spec; - } - } - - return priority; -} - -/** - * Get the specificity of the charset. - * @private - */ - -function specify(charset, spec, index) { - var s = 0; - if(spec.charset.toLowerCase() === charset.toLowerCase()){ - s |= 1; - } else if (spec.charset !== '*' ) { - return null - } - - return { - i: index, - o: spec.i, - q: spec.q, - s: s - } -} - -/** - * Get the preferred charsets from an Accept-Charset header. - * @public - */ - -function preferredCharsets(accept, provided) { - // RFC 2616 sec 14.2: no header = * - var accepts = parseAcceptCharset(accept === undefined ? '*' : accept || ''); - - if (!provided) { - // sorted list of all charsets - return accepts - .filter(isQuality) - .sort(compareSpecs) - .map(getFullCharset); - } - - var priorities = provided.map(function getPriority(type, index) { - return getCharsetPriority(type, accepts, index); - }); - - // sorted list of accepted charsets - return priorities.filter(isQuality).sort(compareSpecs).map(function getCharset(priority) { - return provided[priorities.indexOf(priority)]; - }); -} - -/** - * Compare two specs. - * @private - */ - -function compareSpecs(a, b) { - return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; -} - -/** - * Get full charset string. - * @private - */ - -function getFullCharset(spec) { - return spec.charset; -} - -/** - * Check if a spec has any quality. - * @private - */ - -function isQuality(spec) { - return spec.q > 0; -} diff --git a/node_modules/negotiator/lib/encoding.js b/node_modules/negotiator/lib/encoding.js deleted file mode 100644 index 70ac3de..0000000 --- a/node_modules/negotiator/lib/encoding.js +++ /dev/null @@ -1,184 +0,0 @@ -/** - * negotiator - * Copyright(c) 2012 Isaac Z. Schlueter - * Copyright(c) 2014 Federico Romero - * Copyright(c) 2014-2015 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict'; - -/** - * Module exports. - * @public - */ - -module.exports = preferredEncodings; -module.exports.preferredEncodings = preferredEncodings; - -/** - * Module variables. - * @private - */ - -var simpleEncodingRegExp = /^\s*([^\s;]+)\s*(?:;(.*))?$/; - -/** - * Parse the Accept-Encoding header. - * @private - */ - -function parseAcceptEncoding(accept) { - var accepts = accept.split(','); - var hasIdentity = false; - var minQuality = 1; - - for (var i = 0, j = 0; i < accepts.length; i++) { - var encoding = parseEncoding(accepts[i].trim(), i); - - if (encoding) { - accepts[j++] = encoding; - hasIdentity = hasIdentity || specify('identity', encoding); - minQuality = Math.min(minQuality, encoding.q || 1); - } - } - - if (!hasIdentity) { - /* - * If identity doesn't explicitly appear in the accept-encoding header, - * it's added to the list of acceptable encoding with the lowest q - */ - accepts[j++] = { - encoding: 'identity', - q: minQuality, - i: i - }; - } - - // trim accepts - accepts.length = j; - - return accepts; -} - -/** - * Parse an encoding from the Accept-Encoding header. - * @private - */ - -function parseEncoding(str, i) { - var match = simpleEncodingRegExp.exec(str); - if (!match) return null; - - var encoding = match[1]; - var q = 1; - if (match[2]) { - var params = match[2].split(';'); - for (var i = 0; i < params.length; i ++) { - var p = params[i].trim().split('='); - if (p[0] === 'q') { - q = parseFloat(p[1]); - break; - } - } - } - - return { - encoding: encoding, - q: q, - i: i - }; -} - -/** - * Get the priority of an encoding. - * @private - */ - -function getEncodingPriority(encoding, accepted, index) { - var priority = {o: -1, q: 0, s: 0}; - - for (var i = 0; i < accepted.length; i++) { - var spec = specify(encoding, accepted[i], index); - - if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { - priority = spec; - } - } - - return priority; -} - -/** - * Get the specificity of the encoding. - * @private - */ - -function specify(encoding, spec, index) { - var s = 0; - if(spec.encoding.toLowerCase() === encoding.toLowerCase()){ - s |= 1; - } else if (spec.encoding !== '*' ) { - return null - } - - return { - i: index, - o: spec.i, - q: spec.q, - s: s - } -}; - -/** - * Get the preferred encodings from an Accept-Encoding header. - * @public - */ - -function preferredEncodings(accept, provided) { - var accepts = parseAcceptEncoding(accept || ''); - - if (!provided) { - // sorted list of all encodings - return accepts - .filter(isQuality) - .sort(compareSpecs) - .map(getFullEncoding); - } - - var priorities = provided.map(function getPriority(type, index) { - return getEncodingPriority(type, accepts, index); - }); - - // sorted list of accepted encodings - return priorities.filter(isQuality).sort(compareSpecs).map(function getEncoding(priority) { - return provided[priorities.indexOf(priority)]; - }); -} - -/** - * Compare two specs. - * @private - */ - -function compareSpecs(a, b) { - return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; -} - -/** - * Get full encoding string. - * @private - */ - -function getFullEncoding(spec) { - return spec.encoding; -} - -/** - * Check if a spec has any quality. - * @private - */ - -function isQuality(spec) { - return spec.q > 0; -} diff --git a/node_modules/negotiator/lib/language.js b/node_modules/negotiator/lib/language.js deleted file mode 100644 index 1bd2d0e..0000000 --- a/node_modules/negotiator/lib/language.js +++ /dev/null @@ -1,179 +0,0 @@ -/** - * negotiator - * Copyright(c) 2012 Isaac Z. Schlueter - * Copyright(c) 2014 Federico Romero - * Copyright(c) 2014-2015 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict'; - -/** - * Module exports. - * @public - */ - -module.exports = preferredLanguages; -module.exports.preferredLanguages = preferredLanguages; - -/** - * Module variables. - * @private - */ - -var simpleLanguageRegExp = /^\s*([^\s\-;]+)(?:-([^\s;]+))?\s*(?:;(.*))?$/; - -/** - * Parse the Accept-Language header. - * @private - */ - -function parseAcceptLanguage(accept) { - var accepts = accept.split(','); - - for (var i = 0, j = 0; i < accepts.length; i++) { - var langauge = parseLanguage(accepts[i].trim(), i); - - if (langauge) { - accepts[j++] = langauge; - } - } - - // trim accepts - accepts.length = j; - - return accepts; -} - -/** - * Parse a language from the Accept-Language header. - * @private - */ - -function parseLanguage(str, i) { - var match = simpleLanguageRegExp.exec(str); - if (!match) return null; - - var prefix = match[1], - suffix = match[2], - full = prefix; - - if (suffix) full += "-" + suffix; - - var q = 1; - if (match[3]) { - var params = match[3].split(';') - for (var i = 0; i < params.length; i ++) { - var p = params[i].split('='); - if (p[0] === 'q') q = parseFloat(p[1]); - } - } - - return { - prefix: prefix, - suffix: suffix, - q: q, - i: i, - full: full - }; -} - -/** - * Get the priority of a language. - * @private - */ - -function getLanguagePriority(language, accepted, index) { - var priority = {o: -1, q: 0, s: 0}; - - for (var i = 0; i < accepted.length; i++) { - var spec = specify(language, accepted[i], index); - - if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { - priority = spec; - } - } - - return priority; -} - -/** - * Get the specificity of the language. - * @private - */ - -function specify(language, spec, index) { - var p = parseLanguage(language) - if (!p) return null; - var s = 0; - if(spec.full.toLowerCase() === p.full.toLowerCase()){ - s |= 4; - } else if (spec.prefix.toLowerCase() === p.full.toLowerCase()) { - s |= 2; - } else if (spec.full.toLowerCase() === p.prefix.toLowerCase()) { - s |= 1; - } else if (spec.full !== '*' ) { - return null - } - - return { - i: index, - o: spec.i, - q: spec.q, - s: s - } -}; - -/** - * Get the preferred languages from an Accept-Language header. - * @public - */ - -function preferredLanguages(accept, provided) { - // RFC 2616 sec 14.4: no header = * - var accepts = parseAcceptLanguage(accept === undefined ? '*' : accept || ''); - - if (!provided) { - // sorted list of all languages - return accepts - .filter(isQuality) - .sort(compareSpecs) - .map(getFullLanguage); - } - - var priorities = provided.map(function getPriority(type, index) { - return getLanguagePriority(type, accepts, index); - }); - - // sorted list of accepted languages - return priorities.filter(isQuality).sort(compareSpecs).map(function getLanguage(priority) { - return provided[priorities.indexOf(priority)]; - }); -} - -/** - * Compare two specs. - * @private - */ - -function compareSpecs(a, b) { - return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; -} - -/** - * Get full language string. - * @private - */ - -function getFullLanguage(spec) { - return spec.full; -} - -/** - * Check if a spec has any quality. - * @private - */ - -function isQuality(spec) { - return spec.q > 0; -} diff --git a/node_modules/negotiator/lib/mediaType.js b/node_modules/negotiator/lib/mediaType.js deleted file mode 100644 index 67309dd..0000000 --- a/node_modules/negotiator/lib/mediaType.js +++ /dev/null @@ -1,294 +0,0 @@ -/** - * negotiator - * Copyright(c) 2012 Isaac Z. Schlueter - * Copyright(c) 2014 Federico Romero - * Copyright(c) 2014-2015 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict'; - -/** - * Module exports. - * @public - */ - -module.exports = preferredMediaTypes; -module.exports.preferredMediaTypes = preferredMediaTypes; - -/** - * Module variables. - * @private - */ - -var simpleMediaTypeRegExp = /^\s*([^\s\/;]+)\/([^;\s]+)\s*(?:;(.*))?$/; - -/** - * Parse the Accept header. - * @private - */ - -function parseAccept(accept) { - var accepts = splitMediaTypes(accept); - - for (var i = 0, j = 0; i < accepts.length; i++) { - var mediaType = parseMediaType(accepts[i].trim(), i); - - if (mediaType) { - accepts[j++] = mediaType; - } - } - - // trim accepts - accepts.length = j; - - return accepts; -} - -/** - * Parse a media type from the Accept header. - * @private - */ - -function parseMediaType(str, i) { - var match = simpleMediaTypeRegExp.exec(str); - if (!match) return null; - - var params = Object.create(null); - var q = 1; - var subtype = match[2]; - var type = match[1]; - - if (match[3]) { - var kvps = splitParameters(match[3]).map(splitKeyValuePair); - - for (var j = 0; j < kvps.length; j++) { - var pair = kvps[j]; - var key = pair[0].toLowerCase(); - var val = pair[1]; - - // get the value, unwrapping quotes - var value = val && val[0] === '"' && val[val.length - 1] === '"' - ? val.substr(1, val.length - 2) - : val; - - if (key === 'q') { - q = parseFloat(value); - break; - } - - // store parameter - params[key] = value; - } - } - - return { - type: type, - subtype: subtype, - params: params, - q: q, - i: i - }; -} - -/** - * Get the priority of a media type. - * @private - */ - -function getMediaTypePriority(type, accepted, index) { - var priority = {o: -1, q: 0, s: 0}; - - for (var i = 0; i < accepted.length; i++) { - var spec = specify(type, accepted[i], index); - - if (spec && (priority.s - spec.s || priority.q - spec.q || priority.o - spec.o) < 0) { - priority = spec; - } - } - - return priority; -} - -/** - * Get the specificity of the media type. - * @private - */ - -function specify(type, spec, index) { - var p = parseMediaType(type); - var s = 0; - - if (!p) { - return null; - } - - if(spec.type.toLowerCase() == p.type.toLowerCase()) { - s |= 4 - } else if(spec.type != '*') { - return null; - } - - if(spec.subtype.toLowerCase() == p.subtype.toLowerCase()) { - s |= 2 - } else if(spec.subtype != '*') { - return null; - } - - var keys = Object.keys(spec.params); - if (keys.length > 0) { - if (keys.every(function (k) { - return spec.params[k] == '*' || (spec.params[k] || '').toLowerCase() == (p.params[k] || '').toLowerCase(); - })) { - s |= 1 - } else { - return null - } - } - - return { - i: index, - o: spec.i, - q: spec.q, - s: s, - } -} - -/** - * Get the preferred media types from an Accept header. - * @public - */ - -function preferredMediaTypes(accept, provided) { - // RFC 2616 sec 14.2: no header = */* - var accepts = parseAccept(accept === undefined ? '*/*' : accept || ''); - - if (!provided) { - // sorted list of all types - return accepts - .filter(isQuality) - .sort(compareSpecs) - .map(getFullType); - } - - var priorities = provided.map(function getPriority(type, index) { - return getMediaTypePriority(type, accepts, index); - }); - - // sorted list of accepted types - return priorities.filter(isQuality).sort(compareSpecs).map(function getType(priority) { - return provided[priorities.indexOf(priority)]; - }); -} - -/** - * Compare two specs. - * @private - */ - -function compareSpecs(a, b) { - return (b.q - a.q) || (b.s - a.s) || (a.o - b.o) || (a.i - b.i) || 0; -} - -/** - * Get full type string. - * @private - */ - -function getFullType(spec) { - return spec.type + '/' + spec.subtype; -} - -/** - * Check if a spec has any quality. - * @private - */ - -function isQuality(spec) { - return spec.q > 0; -} - -/** - * Count the number of quotes in a string. - * @private - */ - -function quoteCount(string) { - var count = 0; - var index = 0; - - while ((index = string.indexOf('"', index)) !== -1) { - count++; - index++; - } - - return count; -} - -/** - * Split a key value pair. - * @private - */ - -function splitKeyValuePair(str) { - var index = str.indexOf('='); - var key; - var val; - - if (index === -1) { - key = str; - } else { - key = str.substr(0, index); - val = str.substr(index + 1); - } - - return [key, val]; -} - -/** - * Split an Accept header into media types. - * @private - */ - -function splitMediaTypes(accept) { - var accepts = accept.split(','); - - for (var i = 1, j = 0; i < accepts.length; i++) { - if (quoteCount(accepts[j]) % 2 == 0) { - accepts[++j] = accepts[i]; - } else { - accepts[j] += ',' + accepts[i]; - } - } - - // trim accepts - accepts.length = j + 1; - - return accepts; -} - -/** - * Split a string of parameters. - * @private - */ - -function splitParameters(str) { - var parameters = str.split(';'); - - for (var i = 1, j = 0; i < parameters.length; i++) { - if (quoteCount(parameters[j]) % 2 == 0) { - parameters[++j] = parameters[i]; - } else { - parameters[j] += ';' + parameters[i]; - } - } - - // trim parameters - parameters.length = j + 1; - - for (var i = 0; i < parameters.length; i++) { - parameters[i] = parameters[i].trim(); - } - - return parameters; -} |