636 lines
21 KiB
JavaScript
636 lines
21 KiB
JavaScript
'use strict';
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/*@
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Ox.char <f> Alias for String.fromCharCode
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@*/
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Ox.char = String.fromCharCode;
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/*@
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Ox.clean <f> Remove leading, trailing and double whitespace from a string
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> Ox.clean("foo bar")
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"foo bar"
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> Ox.clean(" foo bar ")
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"foo bar"
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> Ox.clean(" foo \n bar ")
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"foo\nbar"
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> Ox.clean(" \nfoo\n\nbar\n ")
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"foo\nbar"
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> Ox.clean(" foo\tbar ")
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"foo bar"
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@*/
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Ox.clean = function(string) {
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return Ox.filter(Ox.map(string.split('\n'), function(string) {
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return string.replace(/\s+/g, ' ').trim() || '';
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})).join('\n');
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};
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/*@
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Ox.endsWith <f> Tests if a string ends with a given substring
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Equivalent to `new RegExp(Ox.escapeRegExp(substring) + '$').test(string)`.
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(string, substring) -> <b> True if string ends with substring
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> Ox.endsWith('foobar', 'bar')
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true
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> Ox.endsWith('foobar', 'foo')
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false
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@*/
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Ox.endsWith = function(string, substring) {
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string = string.toString();
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substring = substring.toString();
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return string.slice(string.length - substring.length) == substring;
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};
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/*@
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Ox.isValidEmail <f> Tests if a string is a valid e-mail address
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(str) -> <b> True if the string is a valid e-mail address
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str <s> Any string
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> Ox.isValidEmail("foo@bar.com")
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true
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> Ox.isValidEmail("foo.bar@foobar.co.uk")
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true
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> Ox.isValidEmail("foo@bar")
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false
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> Ox.isValidEmail("foo@bar..com")
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false
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@*/
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Ox.isValidEmail = function(string) {
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return !!/^[0-9A-Z\.\+\-_]+@(?:[0-9A-Z\-]+\.)+[A-Z]{2,6}$/i.test(string);
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};
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/*@
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Ox.pad <f> Pad a string to a given length
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(string[, position], length[, padding]) -> <s> Padded string
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string <s> String
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position <s|'right'> Position ('left' or 'right')
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When passing a number as `string`, the default position is 'left'.
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length <n> Length
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padding <s|' '> Padding
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When passing a number as `string`, and leaving out or passing 'left' as
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`position`, the default padding is '0'.
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> Ox.pad('foo', 6)
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'foo '
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> Ox.pad('foo', 'left', 6)
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' foo'
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> Ox.pad('foo', 6, '.')
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'foo...'
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> Ox.pad('foo', 'left', 6, '.')
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'...foo'
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> Ox.pad(1, 2)
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'01'
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> Ox.pad(1, 2, ' ')
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' 1'
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> Ox.pad(1, 'right', 2)
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'1 '
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> Ox.pad(1, 'right', 2, '_')
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'1_'
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> Ox.pad('foo', 6, '123456')
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'foo123'
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> Ox.pad('foo', 'left', 6, '123456')
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'456foo'
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> Ox.pad('foobar', 3)
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'foo'
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> Ox.pad('foobar', 'left', 3)
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'bar'
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> Ox.pad('foo', -1)
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''
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@*/
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Ox.pad = function(string, position, length, padding) {
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var hasPosition = Ox.isString(arguments[1]),
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isNumber = Ox.isNumber(arguments[0]),
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last = Ox.last(arguments);
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position = hasPosition ? arguments[1] : isNumber ? 'left' : 'right';
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length = Math.max(hasPosition ? arguments[2] : arguments[1], 0);
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padding = Ox.isString(last) ? last
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: isNumber && position == 'left' ? '0' : ' ';
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string = string.toString();
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padding = Ox.repeat(padding, length - string.length);
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return position == 'left'
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? (padding + string).slice(-length)
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: (string + padding).slice(0, length);
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};
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/*@
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Ox.parseDuration <f> Takes a formatted duration, returns seconds
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> Ox.parseDuration('01:02:03')
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3723
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> Ox.parseDuration('3')
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3
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> Ox.parseDuration('2:')
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120
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> Ox.parseDuration('1::')
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3600
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@*/
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Ox.parseDuration = function(string) {
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return string.split(':').reverse().slice(0, 3).reduce(function(p, c, i) {
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return p + (parseFloat(c) || 0) * Math.pow(60, i);
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}, 0);
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};
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/*@
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Ox.parsePath <f> Returns the components of a path
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(str) -> <o> Path
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extension <s> File extension
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filename <s> Filename
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pathname <s> Pathname
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> Ox.parsePath('/foo/bar/foo.bar')
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{extension: 'bar', filename: 'foo.bar', pathname: '/foo/bar/'}
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> Ox.parsePath('foo/')
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{extension: '', filename: '', pathname: 'foo/'}
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> Ox.parsePath('foo')
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{extension: '', filename: 'foo', pathname: ''}
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> Ox.parsePath('.foo')
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{extension: '', filename: '.foo', pathname: ''}
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@*/
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Ox.parsePath = function(string) {
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var matches = /^(.+\/)?(.+?(\..+)?)?$/.exec(string);
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return {
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pathname: matches[1] || '',
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filename: matches[2] || '',
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extension: matches[3] ? matches[3].slice(1) : ''
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};
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};
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/*@
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Ox.parseSRT <f> Parses an srt subtitle file
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(str) -> <o> Parsed subtitles
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in <n> In point (sec)
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out <n> Out point (sec)
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text <s> Text
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str <s> Contents of an srt subtitle file
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> Ox.parseSRT('1\n01:02:00,000 --> 01:02:03,400\nHello World')
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[{'in': 3720, out: 3723.4, text: 'Hello World'}]
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@*/
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Ox.parseSRT = function(string, fps) {
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return string.replace(/\r\n/g, '\n').replace(/\n+$/, '').split('\n\n')
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.map(function(block) {
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var lines = block.split('\n'), points;
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lines.shift();
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points = lines.shift().split(' --> ').map(function(point) {
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return point.replace(',', ':').split(':')
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.reduce(function(previous, current, index) {
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return previous + parseInt(current, 10) *
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[3600, 60, 1, 0.001][index];
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}, 0);
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});
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if (fps) {
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points = points.map(function(point) {
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return Math.round(point * fps) / fps;
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});
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}
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return {
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'in': points[0],
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out: points[1],
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text: lines.join('\n')
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};
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});
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};
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/*@
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Ox.parseURL <f> Takes a URL, returns its components
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(url) -> <o> URL components
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hash <s> Hash
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host <s> Host
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hostname <s> Hostname
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origin <s> Origin
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pathname <s> Pathname
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port <s> Port
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protocol <s> Protocol
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search <s> Search
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url <s> URL
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').hash
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'#c'
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').host
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'www.foo.com:8080'
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').hostname
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'www.foo.com'
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').origin
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'http://www.foo.com:8080'
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').pathname
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'/bar/index.html'
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').port
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'8080'
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').protocol
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'http:'
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> Ox.parseURL('http://www.foo.com:8080/bar/index.html?a=0&b=1#c').search
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'?a=0&b=1'
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@*/
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Ox.parseURL = (function() {
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var a = document.createElement('a'),
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keys = ['hash', 'host', 'hostname', 'origin',
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'pathname', 'port', 'protocol', 'search'];
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return function(string) {
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var ret = {};
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a.href = string;
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keys.forEach(function(key) {
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ret[key] = a[key];
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});
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return ret;
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};
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}());
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Ox.parseUserAgent = function(userAgent) {
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var aliases = {
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browser: {
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'Firefox': /(Fennec|Firebird|Iceweasel|Minefield|Namoroka|Phoenix|SeaMonkey|Shiretoko)/
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},
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system: {
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'BSD': /(FreeBSD|NetBSD|OpenBSD)/,
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'Linux': /(CrOS|MeeGo|webOS)/,
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'Unix': /(AIX|HP-UX|IRIX|SunOS)/
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}
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},
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names = {
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browser: {
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'chromeframe': 'Chrome Frame',
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'MSIE': 'Internet Explorer'
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},
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system: {
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'CPU OS': 'iOS',
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'iPhone OS': 'iOS',
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'Macintosh': 'Mac OS X'
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}
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},
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regexps = {
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browser: [
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/(Camino)\/(\d+)/,
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/(chromeframe)\/(\d+)/,
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/(Chrome)\/(\d+)/,
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/(Epiphany)\/(\d+)/,
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/(Firefox)\/(\d+)/,
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/(Galeon)\/(\d+)/,
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/(Googlebot)\/(\d+)/,
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/(Konqueror)\/(\d+)/,
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/(MSIE) (\d+)/,
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/(Netscape)\d?\/(\d+)/,
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/(NokiaBrowser)\/(\d+)/,
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/(Opera) (\d+)/,
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/(Opera)\/.+Version\/(\d+)/,
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/Version\/(\d+).+(Safari)/
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],
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system: [
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/(Android) (\d+)/,
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/(BeOS)/,
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/(BlackBerry) (\d+)/,
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/(Darwin)/,
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/(BSD) (FreeBSD|NetBSD|OpenBSD)/,
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/(CPU OS) (\d+)/,
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/(iPhone OS) (\d+)/,
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/(Linux).+(CentOS|CrOS|Debian|Fedora|Gentoo|Mandriva|MeeGo|Mint|Red Hat|SUSE|Ubuntu|webOS)/,
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/(CentOS|CrOS|Debian|Fedora|Gentoo|Mandriva|MeeGo|Mint|Red Hat|SUSE|Ubuntu|webOS).+(Linux)/,
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/(Linux)/,
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/(Mac OS X) (10.\d)/,
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/(Mac OS X)/,
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/(Macintosh)/,
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/(SymbianOS)\/(\d+)/,
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/(SymbOS)/,
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/(OS\/2)/,
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/(Unix) (AIX|HP-UX|IRIX|SunOS)/,
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/(Unix)/,
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/(Windows) (NT \d\.\d)/,
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/(Windows) (95|98|2000|2003|ME|NT|XP)/, // Opera
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/(Windows).+(Win 9x 4\.90)/, // Firefox
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/(Windows).+(Win9\d)/, // Firefox
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/(Windows).+(WinNT4.0)/ // Firefox
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]
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},
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versions = {
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browser: {},
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system: {
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'10.0': '10.0 (Cheetah)',
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'10.1': '10.1 (Puma)',
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'10.2': '10.2 (Jaguar)',
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'10.3': '10.3 (Panther)',
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'10.4': '10.4 (Tiger)',
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'10.5': '10.5 (Leopard)',
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'10.6': '10.6 (Snow Leopard)',
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'10.7': '10.7 (Lion)',
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'10.8': '10.8 (Mountain Lion)',
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'CrOS': 'Chrome OS',
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'NT 4.0': 'NT 4.0 (Windows NT)',
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'NT 4.1': 'NT 4.1 (Windows 98)',
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'Win 9x 4.90': 'NT 4.9 (Windows ME)',
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'NT 5.0': 'NT 5.0 (Windows 2000)',
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'NT 5.1': 'NT 5.1 (Windows XP)',
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'NT 5.2': 'NT 5.2 (Windows 2003)',
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'NT 6.0': 'NT 6.0 (Windows Vista)',
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'NT 6.1': 'NT 6.1 (Windows 7)',
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'NT 6.2': 'NT 6.2 (Windows 8)',
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'95': 'NT 4.0 (Windows 95)',
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'NT': 'NT 4.0 (Windows NT)',
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'98': 'NT 4.1 (Windows 98)',
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'ME': 'NT 4.9 (Windows ME)',
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'2000': 'NT 5.0 (Windows 2000)',
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'2003': 'NT 5.2 (Windows 2003)',
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'XP': 'NT 5.1 (Windows XP)',
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'Win95': 'NT 4.0 (Windows 95)',
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'WinNT4.0': 'NT 4.0 (Windows NT)',
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'Win98': 'NT 4.1 (Windows 98)'
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}
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},
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userAgentData = {};
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Ox.forEach(regexps, function(regexps, key) {
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userAgentData[key] = {name: '', string: '', version: ''};
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Ox.forEach(aliases[key], function(regexp, alias) {
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userAgent = userAgent.replace(
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regexp, key == 'browser' ? alias : alias + ' $1'
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);
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});
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Ox.forEach(regexps, function(regexp) {
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var matches = userAgent.match(regexp),
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name, string, swap, version;
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if (matches) {
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matches[2] = matches[2] || '';
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swap = matches[1].match(/^\d/) || matches[2] == 'Linux';
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name = matches[swap ? 2 : 1];
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version = matches[swap ? 1 : 2].replace('_', '.');
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name = names[key][name] || name,
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version = versions[key][version] || version;
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string = name;
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if (version) {
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string += ' ' + (
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['BSD', 'Linux', 'Unix'].indexOf(name) > -1
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? '(' + version + ')'
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: version
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)
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}
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userAgentData[key] = {
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name: names[name] || name,
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string: string,
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version: versions[version] || version
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};
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Ox.Break();
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}
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});
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});
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return userAgentData;
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};
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/*@
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Ox.repeat <f> Repeat a value multiple times
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Works for arrays, numbers and strings
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> Ox.repeat(1, 3)
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"111"
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> Ox.repeat("foo", 3)
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"foofoofoo"
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> Ox.repeat([1, 2], 3)
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[1, 2, 1, 2, 1, 2]
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> Ox.repeat([{k: "v"}], 3)
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[{k: "v"}, {k: "v"}, {k: "v"}]
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@*/
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Ox.repeat = function(value, times) {
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var ret;
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if (Ox.isArray(value)) {
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ret = [];
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Ox.loop(times, function() {
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ret = ret.concat(value);
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});
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} else {
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ret = times >= 1 ? new Array(times + 1).join(value.toString()) : '';
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}
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return ret;
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};
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/*@
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Ox.splice <f> `[].splice` for strings, returns a new string
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> Ox.splice('12xxxxx89', 2, 5, 3, 4, 5, 6, 7)
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'123456789'
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@*/
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Ox.splice = function(string, index, remove) {
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var array = string.split('');
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Array.prototype.splice.apply(array, Ox.slice(arguments, 1));
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return array.join('');
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};
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/*@
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Ox.startsWith <f> Tests if a string ends with a given substring
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Equivalent to `new RegExp('^' + Ox.escapeRegExp(substring)).test(string)`.
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(string, substring) -> <b> True if string starts with substring
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> Ox.startsWith('foobar', 'foo')
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true
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> Ox.startsWith('foobar', 'bar')
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false
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@*/
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Ox.startsWith = function(string, substring) {
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string = string.toString();
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substring = substring.toString();
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return string.slice(0, substring.length) == substring;
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};
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/*@
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Ox.stripTags <f> Strips HTML tags from a string
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> Ox.stripTags('f<span>o</span>o')
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'foo'
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@*/
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Ox.stripTags = function(string) {
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return string.replace(/<.*?>/g, '');
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};
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/*@
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Ox.toCamelCase <f> Takes a string with '-', '/' or '_', returns a camelCase string
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> Ox.toCamelCase('foo-bar-baz')
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'fooBarBaz'
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> Ox.toCamelCase('foo/bar/baz')
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'fooBarBaz'
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> Ox.toCamelCase('foo_bar_baz')
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'fooBarBaz'
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@*/
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Ox.toCamelCase = function(string) {
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return string.replace(/[\-\/_][a-z]/g, function(string) {
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return string[1].toUpperCase();
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});
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};
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/*@
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Ox.toDashes <f> Takes a camelCase string, returns a string with dashes
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> Ox.toDashes('fooBarBaz')
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'foo-bar-baz'
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@*/
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Ox.toDashes = function(string) {
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return string.replace(/[A-Z]/g, function(string) {
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return '-' + string.toLowerCase();
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});
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};
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/*@
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Ox.toSlashes <f> Takes a camelCase string, returns a string with slashes
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> Ox.toSlashes('fooBarBaz')
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'foo/bar/baz'
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@*/
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Ox.toSlashes = function(string) {
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return string.replace(/[A-Z]/g, function(string) {
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return '/' + string.toLowerCase();
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});
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};
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/*@
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Ox.toTitleCase <f> Returns a string with capitalized words
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> Ox.toTitleCase('foo')
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'Foo'
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> Ox.toTitleCase('Apple releases iPhone, IBM stock plummets')
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'Apple Releases iPhone, IBM Stock Plummets'
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@*/
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Ox.toTitleCase = function(string) {
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return string.split(' ').map(function(value) {
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var substring = value.slice(1),
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lowercase = substring.toLowerCase();
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if (substring == lowercase) {
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value = value.slice(0, 1).toUpperCase() + lowercase;
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}
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return value;
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}).join(' ');
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};
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/*@
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Ox.toUnderscores <f> Takes a camelCase string, returns string with underscores
|
|
> Ox.toUnderscores('fooBarBaz')
|
|
'foo_bar_baz'
|
|
@*/
|
|
Ox.toUnderscores = function(string) {
|
|
return string.replace(/[A-Z]/g, function(string) {
|
|
return '_' + string.toLowerCase();
|
|
});
|
|
};
|
|
|
|
/*@
|
|
Ox.truncate <f> Truncate a string to a given length
|
|
(string[, position], length[, padding]) -> Truncated string
|
|
string <s> String
|
|
position <s|'right'> Position ('left', 'center' or 'right')
|
|
length <n> Length
|
|
padding <s|'…'> Padding
|
|
> Ox.truncate('anticonstitutionellement', 16)
|
|
'anticonstitutio…'
|
|
> Ox.truncate('anticonstitutionellement', 'left', 16)
|
|
'…itutionellement'
|
|
> Ox.truncate('anticonstitutionellement', 16, '...')
|
|
'anticonstitut...'
|
|
> Ox.truncate('anticonstitutionellement', 'center', 16, '...')
|
|
'anticon...lement'
|
|
@*/
|
|
Ox.truncate = function(string, position, length, padding) {
|
|
var hasPosition = Ox.isString(arguments[1]), last = Ox.last(arguments);
|
|
position = hasPosition ? arguments[1] : 'right';
|
|
length = hasPosition ? arguments[2] : arguments[1];
|
|
padding = Ox.isString(last) ? last : '…';
|
|
if (string.length > length) {
|
|
if (position == 'left') {
|
|
string = padding
|
|
+ string.slice(padding.length + string.length - length);
|
|
} else if (position == 'center') {
|
|
string = string.slice(0, Math.ceil((length - padding.length) / 2))
|
|
+ padding
|
|
+ string.slice(-Math.floor((length - padding.length) / 2));
|
|
} else if (position == 'right') {
|
|
string = string.slice(0, length - padding.length) + padding;
|
|
}
|
|
}
|
|
return string;
|
|
};
|
|
|
|
/*@
|
|
Ox.words <f> Splits a string into words, removing punctuation
|
|
(string) -> <[s]> Array of words
|
|
string <s> Any string
|
|
> Ox.words('Let\'s "split" array-likes into key/value pairs--okay?')
|
|
["let's", "split", "array-likes", "into", "key", "value", "pairs", "okay"]
|
|
@*/
|
|
Ox.words = function(string) {
|
|
var array = string.toLowerCase().split(/\b/),
|
|
length = array.length,
|
|
startsWithWord = /\w/.test(array[0]);
|
|
array.forEach(function(v, i) {
|
|
// find single occurrences of "-" or "'" that are not at the beginning
|
|
// or end of the string, and join the surrounding words with them
|
|
if (
|
|
i > 0 && i < length - 1 && (v == '-' || v == '\'')
|
|
) {
|
|
array[i + 1] = array[i - 1] + array[i] + array[i + 1];
|
|
array[i - 1] = array[i] = '';
|
|
}
|
|
});
|
|
// remove elements that have been emptied above
|
|
array = array.filter(function(v) {
|
|
return v.length;
|
|
});
|
|
// return words, not spaces or punctuation
|
|
return array.filter(function(v, i) {
|
|
return i % 2 == !startsWithWord;
|
|
});
|
|
}
|
|
|
|
/*@
|
|
Ox.wordwrap <f> Wrap a string at word boundaries
|
|
(string, length) -> <s> Wrapped string
|
|
(string, length, newline) -> <s> Wrapped string
|
|
(string, length, balanced) -> <s> Wrapped string
|
|
(string, length, balanced, newline) -> <s> Wrapped string
|
|
(string, length, newline, balanced) -> <s> Wrapped string
|
|
string <s> String
|
|
length <n|80> Line length
|
|
balanced <b|false> If true, lines will have similar length
|
|
newline <s|'\n'> New line character or string
|
|
> Ox.wordwrap('Anticonstitutionellement, Paris s\'eveille', 25)
|
|
'Anticonstitutionellement, \nParis s\'eveille'
|
|
> Ox.wordwrap('Anticonstitutionellement, Paris s\'eveille', 25, '<br>')
|
|
'Anticonstitutionellement, <br>Paris s\'eveille'
|
|
> Ox.wordwrap('Anticonstitutionellement, Paris s\'eveille', 16, '<br>')
|
|
'Anticonstitution<br>ellement, Paris <br>s\'eveille'
|
|
> Ox.wordwrap('These are short words', 16)
|
|
'These are short \nwords'
|
|
> Ox.wordwrap('These are short words', 16, true)
|
|
'These are \nshort words'
|
|
@*/
|
|
Ox.wordwrap = function(string, length) {
|
|
var balanced, lines, max, newline, words;
|
|
string = String(string);
|
|
length = length || 80;
|
|
balanced = Ox.isBoolean(arguments[2]) ? arguments[2]
|
|
: Ox.isBoolean(arguments[3]) ? arguments[3]
|
|
: false;
|
|
newline = Ox.isString(arguments[2]) ? arguments[2]
|
|
: Ox.isString(arguments[3]) ? arguments[3]
|
|
: '\n';
|
|
words = string.split(' ');
|
|
if (balanced) {
|
|
// balanced lines: test if same number of lines
|
|
// can be achieved with a shorter line length
|
|
lines = Ox.wordwrap(string, length, newline).split(newline);
|
|
if (lines.length > 1) {
|
|
// test shorter line, unless
|
|
// that means cutting a word
|
|
max = Ox.max(words.map(function(word) {
|
|
return word.length;
|
|
}));
|
|
while (length > max) {
|
|
if (Ox.wordwrap(
|
|
string, --length, newline
|
|
).split(newline).length > lines.length) {
|
|
length++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
lines = [''];
|
|
words.forEach(function(word) {
|
|
var index;
|
|
if ((lines[lines.length - 1] + word).length <= length) {
|
|
// word fits in current line
|
|
lines[lines.length - 1] += word + ' ';
|
|
} else {
|
|
if (word.length <= length) {
|
|
// word fits in next line
|
|
lines.push(word + ' ');
|
|
} else {
|
|
// word is longer than line
|
|
index = length - lines[lines.length - 1].length;
|
|
lines[lines.length - 1] += word.slice(0, index);
|
|
while (index < word.length) {
|
|
lines.push(word.substr(index, length));
|
|
index += length;
|
|
}
|
|
lines[lines.length - 1] += ' ';
|
|
}
|
|
}
|
|
});
|
|
return lines.join(newline).trim();
|
|
};
|