diff options
Diffstat (limited to 'node_modules/ua-parser/js/lib/os.js')
| -rw-r--r-- | node_modules/ua-parser/js/lib/os.js | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/node_modules/ua-parser/js/lib/os.js b/node_modules/ua-parser/js/lib/os.js new file mode 100644 index 0000000..f54b99a --- /dev/null +++ b/node_modules/ua-parser/js/lib/os.js @@ -0,0 +1,78 @@ +var startsWithDigit = require('./helpers').startsWithDigit; + +exports.OS = OS +function OS(family, major, minor, patch, patchMinor) { + this.family = family || 'Other'; + this.major = major || null; + this.minor = minor || null; + this.patch = patch || null; + this.patchMinor = patchMinor || null; +} + +OS.prototype.toVersionString = function() { + var output = ''; + if (this.major != null) { + output += this.major; + if (this.minor != null) { + output += '.' + this.minor; + if (this.patch != null) { + if (startsWithDigit(this.patch)) { output += '.'; } + output += this.patch; + if (this.patchMinor != null) { + if (startsWithDigit(this.patchMinor)) { output += '.'; } + output += this.patchMinor; + } + } + } + } + return output; +}; + +OS.prototype.toString = function() { + var suffix = this.toVersionString(); + if (suffix) { suffix = ' ' + suffix; } + return this.family + suffix; +}; + +function _makeParsers(obj) { + var regexp = new RegExp(obj.regex), + famRep = obj.os_replacement, + majorRep = obj.os_v1_replacement, + minorRep = obj.os_v2_replacement, + patchRep = obj.os_v3_replacement, + patchMinorRep = obj.os_v4_replacement; + + function parser(str) { + var m = str.match(regexp); + if (!m) { return null; } + + var family = famRep ? famRep.replace('$1', m[1]) : m[1], + major = majorRep || m[2], + minor = minorRep || m[3], + patch = patchRep || m[4], + patchMinor = patchMinorRep || m[5]; + + return new OS(family, major, minor, patch, patchMinor); + } + + return parser; +} + +exports.makeParser = function(regexes) { + var parsers = regexes.map(_makeParsers) + + function parser(str) { + var obj; + + if (typeof str === 'string') { + for (var i = 0, length = parsers.length; i < length; i++) { + obj = parsers[i](str); + if (obj) { return obj; } + } + } + + return obj || new OS(); + } + + return parser; +}
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