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Diffstat (limited to 'node_modules/cssesc/cssesc.js')
| -rw-r--r-- | node_modules/cssesc/cssesc.js | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/node_modules/cssesc/cssesc.js b/node_modules/cssesc/cssesc.js deleted file mode 100644 index 57d74978..00000000 --- a/node_modules/cssesc/cssesc.js +++ /dev/null @@ -1,177 +0,0 @@ -/*! http://mths.be/cssesc v0.1.0 by @mathias */ -;(function(root) { - - // Detect free variables `exports` - var freeExports = typeof exports == 'object' && exports; - - // Detect free variable `module` - var freeModule = typeof module == 'object' && module && - module.exports == freeExports && module; - - // Detect free variable `global`, from Node.js or Browserified code, - // and use it as `root` - var freeGlobal = typeof global == 'object' && global; - if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { - root = freeGlobal; - } - - /*--------------------------------------------------------------------------*/ - - var object = {}; - var hasOwnProperty = object.hasOwnProperty; - var merge = function(options, defaults) { - if (!options) { - return defaults; - } - var key; - var result = {}; - for (key in defaults) { - // `if (defaults.hasOwnProperty(key) { … }` is not needed here, since - // only recognized option names are used - result[key] = hasOwnProperty.call(options, key) - ? options[key] - : defaults[key]; - } - return result; - }; - - /*--------------------------------------------------------------------------*/ - - var regexAnySingleEscape = /[\x20-\x2C\x2E\x2F\x3B-\x40\x5B-\x5E\x60\x7B-\x7E]/; - var regexSingleEscape = /[\x20\x21\x23-\x26\x28-\x2C\x2E\x2F\x3B-\x40\x5B\x5D\x5E\x60\x7B-\x7E]/; - var regexAlwaysEscape = /['"\\]/; - var regexExcessiveSpaces = /(^|\\+)?(\\[A-F0-9]{1,6})\x20(?![a-fA-F0-9\x20])/g; - - // http://mathiasbynens.be/notes/css-escapes#css - var cssesc = function(string, options) { - - // Handle options - options = merge(options, cssesc.options); - if (options.quotes != 'single' && options.quotes != 'double') { - options.quotes = 'single'; - } - var quote = options.quotes == 'double' ? '"' : '\''; - var isIdentifier = options.isIdentifier; - - var firstChar = string.charAt(0); - var output = ''; - var counter = 0; - var length = string.length; - var value; - var character; - var codePoint; - var extra; // used for potential low surrogates - - while (counter < length) { - character = string.charAt(counter++); - codePoint = character.charCodeAt(); - // if it’s not a printable ASCII character - if (codePoint < 0x20 || codePoint > 0x7E) { - if (codePoint >= 0xD800 && codePoint <= 0xDBFF && counter < length) { - // high surrogate, and there is a next character - extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { // next character is low surrogate - codePoint = ((codePoint & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000; - } else { - // unmatched surrogate; only append this code unit, in case the next - // code unit is the high surrogate of a surrogate pair - counter--; - } - } - value = '\\' + codePoint.toString(16).toUpperCase() + ' '; - } else { - if (options.escapeEverything) { - if (regexAnySingleEscape.test(character)) { - value = '\\' + character; - } else { - value = '\\' + codePoint.toString(16).toUpperCase() + ' '; - } - // `:` can be escaped as `\:`, but that fails in IE < 8 - } else if (/[\t\n\f\r\x0B:]/.test(character)) { - if (!isIdentifier && character == ':') { - value = character; - } else { - value = '\\' + codePoint.toString(16).toUpperCase() + ' '; - } - } else if ( - character == '\\' || - ( - !isIdentifier && - ( - (character == '"' && quote == character) || - (character == '\'' && quote == character) - ) - ) || - (isIdentifier && regexSingleEscape.test(character)) - ) { - value = '\\' + character; - } else { - value = character; - } - } - output += value; - } - - if (isIdentifier) { - if (/^_/.test(output)) { - // Prevent IE6 from ignoring the rule altogether (in case this is for an - // identifier used as a selector) - output = '\\_' + output.slice(1); - } else if (/^-[-\d]/.test(output)) { - output = '\\-' + output.slice(1); - } else if (/\d/.test(firstChar)) { - output = '\\3' + firstChar + ' ' + output.slice(1); - } - } - - // Remove spaces after `\HEX` escapes that are not followed by a hex digit, - // since they’re redundant. Note that this is only possible if the escape - // sequence isn’t preceded by an odd number of backslashes. - output = output.replace(regexExcessiveSpaces, function($0, $1, $2) { - if ($1 && $1.length % 2) { - // it’s not safe to remove the space, so don’t - return $0; - } - // strip the space - return ($1 || '') + $2; - }); - - if (!isIdentifier && options.wrap) { - return quote + output + quote; - } - return output; - }; - - // Expose default options (so they can be overridden globally) - cssesc.options = { - 'escapeEverything': false, - 'isIdentifier': false, - 'quotes': 'single', - 'wrap': false - }; - - cssesc.version = '0.1.0'; - - /*--------------------------------------------------------------------------*/ - - // Some AMD build optimizers, like r.js, check for specific condition patterns - // like the following: - if ( - typeof define == 'function' && - typeof define.amd == 'object' && - define.amd - ) { - define(function() { - return cssesc; - }); - } else if (freeExports && !freeExports.nodeType) { - if (freeModule) { // in Node.js or RingoJS v0.8.0+ - freeModule.exports = cssesc; - } else { // in Narwhal or RingoJS v0.7.0- - freeExports.cssesc = cssesc; - } - } else { // in Rhino or a web browser - root.cssesc = cssesc; - } - -}(this)); |