Файл: error-kitty/node_modules/underscore.string/lib/underscore.string.js
Строк: 758
<?php
// Underscore.string
// (c) 2010 Esa-Matti Suuronen <esa-matti aet suuronen dot org>
// Underscore.string is freely distributable under the terms of the MIT license.
// Documentation: https://github.com/epeli/underscore.string
// Some code is borrowed from MooTools and Alexandru Marasteanu.
// Version '2.3.2'
!function(root, String){
'use strict';
// Defining helper functions.
var nativeTrim = String.prototype.trim;
var nativeTrimRight = String.prototype.trimRight;
var nativeTrimLeft = String.prototype.trimLeft;
var parseNumber = function(source) { return source * 1 || 0; };
var strRepeat = function(str, qty){
if (qty < 1) return '';
var result = '';
while (qty > 0) {
if (qty & 1) result += str;
qty >>= 1, str += str;
}
return result;
};
var slice = [].slice;
var defaultToWhiteSpace = function(characters) {
if (characters == null)
return '\s';
else if (characters.source)
return characters.source;
else
return '[' + _s.escapeRegExp(characters) + ']';
};
// Helper for toBoolean
function boolMatch(s, matchers) {
var i, matcher, down = s.toLowerCase();
matchers = [].concat(matchers);
for (i = 0; i < matchers.length; i += 1) {
matcher = matchers[i];
if (!matcher) continue;
if (matcher.test && matcher.test(s)) return true;
if (matcher.toLowerCase() === down) return true;
}
}
var escapeChars = {
lt: '<',
gt: '>',
quot: '"',
amp: '&',
apos: "'"
};
var reversedEscapeChars = {};
for(var key in escapeChars) reversedEscapeChars[escapeChars[key]] = key;
reversedEscapeChars["'"] = '#39';
// sprintf() for JavaScript 0.7-beta1
// http://www.diveintojavascript.com/projects/javascript-sprintf
//
// Copyright (c) Alexandru Marasteanu <alexaholic [at) gmail (dot] com>
// All rights reserved.
var sprintf = (function() {
function get_type(variable) {
return Object.prototype.toString.call(variable).slice(8, -1).toLowerCase();
}
var str_repeat = strRepeat;
var str_format = function() {
if (!str_format.cache.hasOwnProperty(arguments[0])) {
str_format.cache[arguments[0]] = str_format.parse(arguments[0]);
}
return str_format.format.call(null, str_format.cache[arguments[0]], arguments);
};
str_format.format = function(parse_tree, argv) {
var cursor = 1, tree_length = parse_tree.length, node_type = '', arg, output = [], i, k, match, pad, pad_character, pad_length;
for (i = 0; i < tree_length; i++) {
node_type = get_type(parse_tree[i]);
if (node_type === 'string') {
output.push(parse_tree[i]);
}
else if (node_type === 'array') {
match = parse_tree[i]; // convenience purposes only
if (match[2]) { // keyword argument
arg = argv[cursor];
for (k = 0; k < match[2].length; k++) {
if (!arg.hasOwnProperty(match[2][k])) {
throw new Error(sprintf('[_.sprintf] property "%s" does not exist', match[2][k]));
}
arg = arg[match[2][k]];
}
} else if (match[1]) { // positional argument (explicit)
arg = argv[match[1]];
}
else { // positional argument (implicit)
arg = argv[cursor++];
}
if (/[^s]/.test(match[8]) && (get_type(arg) != 'number')) {
throw new Error(sprintf('[_.sprintf] expecting number but found %s', get_type(arg)));
}
switch (match[8]) {
case 'b': arg = arg.toString(2); break;
case 'c': arg = String.fromCharCode(arg); break;
case 'd': arg = parseInt(arg, 10); break;
case 'e': arg = match[7] ? arg.toExponential(match[7]) : arg.toExponential(); break;
case 'f': arg = match[7] ? parseFloat(arg).toFixed(match[7]) : parseFloat(arg); break;
case 'o': arg = arg.toString(8); break;
case 's': arg = ((arg = String(arg)) && match[7] ? arg.substring(0, match[7]) : arg); break;
case 'u': arg = Math.abs(arg); break;
case 'x': arg = arg.toString(16); break;
case 'X': arg = arg.toString(16).toUpperCase(); break;
}
arg = (/[def]/.test(match[8]) && match[3] && arg >= 0 ? '+'+ arg : arg);
pad_character = match[4] ? match[4] == '0' ? '0' : match[4].charAt(1) : ' ';
pad_length = match[6] - String(arg).length;
pad = match[6] ? str_repeat(pad_character, pad_length) : '';
output.push(match[5] ? arg + pad : pad + arg);
}
}
return output.join('');
};
str_format.cache = {};
str_format.parse = function(fmt) {
var _fmt = fmt, match = [], parse_tree = [], arg_names = 0;
while (_fmt) {
if ((match = /^[^x25]+/.exec(_fmt)) !== null) {
parse_tree.push(match[0]);
}
else if ((match = /^x25{2}/.exec(_fmt)) !== null) {
parse_tree.push('%');
}
else if ((match = /^x25(?:([1-9]d*)$|(([^)]+)))?(+)?(0|'[^$])?(-)?(d+)?(?:.(d+))?([b-fosuxX])/.exec(_fmt)) !== null) {
if (match[2]) {
arg_names |= 1;
var field_list = [], replacement_field = match[2], field_match = [];
if ((field_match = /^([a-z_][a-z_d]*)/i.exec(replacement_field)) !== null) {
field_list.push(field_match[1]);
while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {
if ((field_match = /^.([a-z_][a-z_d]*)/i.exec(replacement_field)) !== null) {
field_list.push(field_match[1]);
}
else if ((field_match = /^[(d+)]/.exec(replacement_field)) !== null) {
field_list.push(field_match[1]);
}
else {
throw new Error('[_.sprintf] huh?');
}
}
}
else {
throw new Error('[_.sprintf] huh?');
}
match[2] = field_list;
}
else {
arg_names |= 2;
}
if (arg_names === 3) {
throw new Error('[_.sprintf] mixing positional and named placeholders is not (yet) supported');
}
parse_tree.push(match);
}
else {
throw new Error('[_.sprintf] huh?');
}
_fmt = _fmt.substring(match[0].length);
}
return parse_tree;
};
return str_format;
})();
// Defining underscore.string
var _s = {
VERSION: '2.3.0',
isBlank: function(str){
if (str == null) str = '';
return (/^s*$/).test(str);
},
stripTags: function(str){
if (str == null) return '';
return String(str).replace(/</?[^>]+>/g, '');
},
capitalize : function(str){
str = str == null ? '' : String(str);
return str.charAt(0).toUpperCase() + str.slice(1);
},
chop: function(str, step){
if (str == null) return [];
str = String(str);
step = ~~step;
return step > 0 ? str.match(new RegExp('.{1,' + step + '}', 'g')) : [str];
},
clean: function(str){
return _s.strip(str).replace(/s+/g, ' ');
},
count: function(str, substr){
if (str == null || substr == null) return 0;
str = String(str);
substr = String(substr);
var count = 0,
pos = 0,
length = substr.length;
while (true) {
pos = str.indexOf(substr, pos);
if (pos === -1) break;
count++;
pos += length;
}
return count;
},
chars: function(str) {
if (str == null) return [];
return String(str).split('');
},
swapCase: function(str) {
if (str == null) return '';
return String(str).replace(/S/g, function(c){
return c === c.toUpperCase() ? c.toLowerCase() : c.toUpperCase();
});
},
escapeHTML: function(str) {
if (str == null) return '';
return String(str).replace(/[&<>"']/g, function(m){ return '&' + reversedEscapeChars[m] + ';'; });
},
unescapeHTML: function(str) {
if (str == null) return '';
return String(str).replace(/&([^;]+);/g, function(entity, entityCode){
var match;
if (entityCode in escapeChars) {
return escapeChars[entityCode];
} else if (match = entityCode.match(/^#x([da-fA-F]+)$/)) {
return String.fromCharCode(parseInt(match[1], 16));
} else if (match = entityCode.match(/^#(d+)$/)) {
return String.fromCharCode(~~match[1]);
} else {
return entity;
}
});
},
escapeRegExp: function(str){
if (str == null) return '';
return String(str).replace(/([.*+?^=!:${}()|[]/\])/g, '\$1');
},
splice: function(str, i, howmany, substr){
var arr = _s.chars(str);
arr.splice(~~i, ~~howmany, substr);
return arr.join('');
},
insert: function(str, i, substr){
return _s.splice(str, i, 0, substr);
},
include: function(str, needle){
if (needle === '') return true;
if (str == null) return false;
return String(str).indexOf(needle) !== -1;
},
join: function() {
var args = slice.call(arguments),
separator = args.shift();
if (separator == null) separator = '';
return args.join(separator);
},
lines: function(str) {
if (str == null) return [];
return String(str).split("n");
},
reverse: function(str){
return _s.chars(str).reverse().join('');
},
startsWith: function(str, starts){
if (starts === '') return true;
if (str == null || starts == null) return false;
str = String(str); starts = String(starts);
return str.length >= starts.length && str.slice(0, starts.length) === starts;
},
endsWith: function(str, ends){
if (ends === '') return true;
if (str == null || ends == null) return false;
str = String(str); ends = String(ends);
return str.length >= ends.length && str.slice(str.length - ends.length) === ends;
},
succ: function(str){
if (str == null) return '';
str = String(str);
return str.slice(0, -1) + String.fromCharCode(str.charCodeAt(str.length-1) + 1);
},
titleize: function(str){
if (str == null) return '';
str = String(str).toLowerCase();
return str.replace(/(?:^|s|-)S/g, function(c){ return c.toUpperCase(); });
},
camelize: function(str){
return _s.trim(str).replace(/[-_s]+(.)?/g, function(match, c){ return c ? c.toUpperCase() : ""; });
},
underscored: function(str){
return _s.trim(str).replace(/([a-zd])([A-Z]+)/g, '$1_$2').replace(/[-s]+/g, '_').toLowerCase();
},
dasherize: function(str){
return _s.trim(str).replace(/([A-Z])/g, '-$1').replace(/[-_s]+/g, '-').toLowerCase();
},
classify: function(str){
return _s.titleize(String(str).replace(/[W_]/g, ' ')).replace(/s/g, '');
},
humanize: function(str){
return _s.capitalize(_s.underscored(str).replace(/_id$/,'').replace(/_/g, ' '));
},
trim: function(str, characters){
if (str == null) return '';
if (!characters && nativeTrim) return nativeTrim.call(str);
characters = defaultToWhiteSpace(characters);
return String(str).replace(new RegExp('^' + characters + '+|' + characters + '+$', 'g'), '');
},
ltrim: function(str, characters){
if (str == null) return '';
if (!characters && nativeTrimLeft) return nativeTrimLeft.call(str);
characters = defaultToWhiteSpace(characters);
return String(str).replace(new RegExp('^' + characters + '+'), '');
},
rtrim: function(str, characters){
if (str == null) return '';
if (!characters && nativeTrimRight) return nativeTrimRight.call(str);
characters = defaultToWhiteSpace(characters);
return String(str).replace(new RegExp(characters + '+$'), '');
},
truncate: function(str, length, truncateStr){
if (str == null) return '';
str = String(str); truncateStr = truncateStr || '...';
length = ~~length;
return str.length > length ? str.slice(0, length) + truncateStr : str;
},
/**
* _s.prune: a more elegant version of truncate
* prune extra chars, never leaving a half-chopped word.
* @author github.com/rwz
*/
prune: function(str, length, pruneStr){
if (str == null) return '';
str = String(str); length = ~~length;
pruneStr = pruneStr != null ? String(pruneStr) : '...';
if (str.length <= length) return str;
var tmpl = function(c){ return c.toUpperCase() !== c.toLowerCase() ? 'A' : ' '; },
template = str.slice(0, length+1).replace(/.(?=W*w*$)/g, tmpl); // 'Hello, world' -> 'HellAA AAAAA'
if (template.slice(template.length-2).match(/ww/))
template = template.replace(/s*S+$/, '');
else
template = _s.rtrim(template.slice(0, template.length-1));
return (template+pruneStr).length > str.length ? str : str.slice(0, template.length)+pruneStr;
},
words: function(str, delimiter) {
if (_s.isBlank(str)) return [];
return _s.trim(str, delimiter).split(delimiter || /s+/);
},
pad: function(str, length, padStr, type) {
str = str == null ? '' : String(str);
length = ~~length;
var padlen = 0;
if (!padStr)
padStr = ' ';
else if (padStr.length > 1)
padStr = padStr.charAt(0);
switch(type) {
case 'right':
padlen = length - str.length;
return str + strRepeat(padStr, padlen);
case 'both':
padlen = length - str.length;
return strRepeat(padStr, Math.ceil(padlen/2)) + str
+ strRepeat(padStr, Math.floor(padlen/2));
default: // 'left'
padlen = length - str.length;
return strRepeat(padStr, padlen) + str;
}
},
lpad: function(str, length, padStr) {
return _s.pad(str, length, padStr);
},
rpad: function(str, length, padStr) {
return _s.pad(str, length, padStr, 'right');
},
lrpad: function(str, length, padStr) {
return _s.pad(str, length, padStr, 'both');
},
sprintf: sprintf,
vsprintf: function(fmt, argv){
argv.unshift(fmt);
return sprintf.apply(null, argv);
},
toNumber: function(str, decimals) {
if (!str) return 0;
str = _s.trim(str);
if (!str.match(/^-?d+(?:.d+)?$/)) return NaN;
return parseNumber(parseNumber(str).toFixed(~~decimals));
},
numberFormat : function(number, dec, dsep, tsep) {
if (isNaN(number) || number == null) return '';
number = number.toFixed(~~dec);
tsep = typeof tsep == 'string' ? tsep : ',';
var parts = number.split('.'), fnums = parts[0],
decimals = parts[1] ? (dsep || '.') + parts[1] : '';
return fnums.replace(/(d)(?=(?:d{3})+$)/g, '$1' + tsep) + decimals;
},
strRight: function(str, sep){
if (str == null) return '';
str = String(str); sep = sep != null ? String(sep) : sep;
var pos = !sep ? -1 : str.indexOf(sep);
return ~pos ? str.slice(pos+sep.length, str.length) : str;
},
strRightBack: function(str, sep){
if (str == null) return '';
str = String(str); sep = sep != null ? String(sep) : sep;
var pos = !sep ? -1 : str.lastIndexOf(sep);
return ~pos ? str.slice(pos+sep.length, str.length) : str;
},
strLeft: function(str, sep){
if (str == null) return '';
str = String(str); sep = sep != null ? String(sep) : sep;
var pos = !sep ? -1 : str.indexOf(sep);
return ~pos ? str.slice(0, pos) : str;
},
strLeftBack: function(str, sep){
if (str == null) return '';
str += ''; sep = sep != null ? ''+sep : sep;
var pos = str.lastIndexOf(sep);
return ~pos ? str.slice(0, pos) : str;
},
toSentence: function(array, separator, lastSeparator, serial) {
separator = separator || ', ';
lastSeparator = lastSeparator || ' and ';
var a = array.slice(), lastMember = a.pop();
if (array.length > 2 && serial) lastSeparator = _s.rtrim(separator) + lastSeparator;
return a.length ? a.join(separator) + lastSeparator + lastMember : lastMember;
},
toSentenceSerial: function() {
var args = slice.call(arguments);
args[3] = true;
return _s.toSentence.apply(_s, args);
},
slugify: function(str) {
if (str == null) return '';
var from = "ąàáäâãåæăćęèéëêìíïîłńòóöôõøśșțùúüûñçżź",
to = "aaaaaaaaaceeeeeiiiilnoooooosstuuuunczz",
regex = new RegExp(defaultToWhiteSpace(from), 'g');
str = String(str).toLowerCase().replace(regex, function(c){
var index = from.indexOf(c);
return to.charAt(index) || '-';
});
return _s.dasherize(str.replace(/[^ws-]/g, ''));
},
surround: function(str, wrapper) {
return [wrapper, str, wrapper].join('');
},
quote: function(str, quoteChar) {
return _s.surround(str, quoteChar || '"');
},
unquote: function(str, quoteChar) {
quoteChar = quoteChar || '"';
if (str[0] === quoteChar && str[str.length-1] === quoteChar)
return str.slice(1,str.length-1);
else return str;
},
exports: function() {
var result = {};
for (var prop in this) {
if (!this.hasOwnProperty(prop) || prop.match(/^(?:include|contains|reverse)$/)) continue;
result[prop] = this[prop];
}
return result;
},
repeat: function(str, qty, separator){
if (str == null) return '';
qty = ~~qty;
// using faster implementation if separator is not needed;
if (separator == null) return strRepeat(String(str), qty);
// this one is about 300x slower in Google Chrome
for (var repeat = []; qty > 0; repeat[--qty] = str) {}
return repeat.join(separator);
},
naturalCmp: function(str1, str2){
if (str1 == str2) return 0;
if (!str1) return -1;
if (!str2) return 1;
var cmpRegex = /(.d+)|(d+)|(D+)/g,
tokens1 = String(str1).toLowerCase().match(cmpRegex),
tokens2 = String(str2).toLowerCase().match(cmpRegex),
count = Math.min(tokens1.length, tokens2.length);
for(var i = 0; i < count; i++) {
var a = tokens1[i], b = tokens2[i];
if (a !== b){
var num1 = parseInt(a, 10);
if (!isNaN(num1)){
var num2 = parseInt(b, 10);
if (!isNaN(num2) && num1 - num2)
return num1 - num2;
}
return a < b ? -1 : 1;
}
}
if (tokens1.length === tokens2.length)
return tokens1.length - tokens2.length;
return str1 < str2 ? -1 : 1;
},
levenshtein: function(str1, str2) {
if (str1 == null && str2 == null) return 0;
if (str1 == null) return String(str2).length;
if (str2 == null) return String(str1).length;
str1 = String(str1); str2 = String(str2);
var current = [], prev, value;
for (var i = 0; i <= str2.length; i++)
for (var j = 0; j <= str1.length; j++) {
if (i && j)
if (str1.charAt(j - 1) === str2.charAt(i - 1))
value = prev;
else
value = Math.min(current[j], current[j - 1], prev) + 1;
else
value = i + j;
prev = current[j];
current[j] = value;
}
return current.pop();
},
toBoolean: function(str, trueValues, falseValues) {
if (typeof str === "number") str = "" + str;
if (typeof str !== "string") return !!str;
str = _s.trim(str);
if (boolMatch(str, trueValues || ["true", "1"])) return true;
if (boolMatch(str, falseValues || ["false", "0"])) return false;
}
};
// Aliases
_s.strip = _s.trim;
_s.lstrip = _s.ltrim;
_s.rstrip = _s.rtrim;
_s.center = _s.lrpad;
_s.rjust = _s.lpad;
_s.ljust = _s.rpad;
_s.contains = _s.include;
_s.q = _s.quote;
_s.toBool = _s.toBoolean;
// Exporting
// CommonJS module is defined
if (typeof exports !== 'undefined') {
if (typeof module !== 'undefined' && module.exports)
module.exports = _s;
exports._s = _s;
}
// Register as a named module with AMD.
if (typeof define === 'function' && define.amd)
define('underscore.string', [], function(){ return _s; });
// Integrate with Underscore.js if defined
// or create our own underscore object.
root._ = root._ || {};
root._.string = root._.str = _s;
}(this, String);
?>