diff options
Diffstat (limited to 'node_modules/cssesc/cssesc.js')
-rw-r--r-- | node_modules/cssesc/cssesc.js | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/node_modules/cssesc/cssesc.js b/node_modules/cssesc/cssesc.js deleted file mode 100644 index 1c0928e..0000000 --- a/node_modules/cssesc/cssesc.js +++ /dev/null @@ -1,110 +0,0 @@ -/*! https://mths.be/cssesc v3.0.0 by @mathias */ -'use strict'; - -var object = {}; -var hasOwnProperty = object.hasOwnProperty; -var merge = function merge(options, defaults) { - if (!options) { - return defaults; - } - var result = {}; - for (var 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 = /[ -,\.\/:-@\[-\^`\{-~]/; -var regexSingleEscape = /[ -,\.\/:-@\[\]\^`\{-~]/; -var regexAlwaysEscape = /['"\\]/; -var regexExcessiveSpaces = /(^|\\+)?(\\[A-F0-9]{1,6})\x20(?![a-fA-F0-9\x20])/g; - -// https://mathiasbynens.be/notes/css-escapes#css -var cssesc = function cssesc(string, 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; - while (counter < length) { - var character = string.charAt(counter++); - var codePoint = character.charCodeAt(); - var value = void 0; - // If it’s not a printable ASCII character… - if (codePoint < 0x20 || codePoint > 0x7E) { - if (codePoint >= 0xD800 && codePoint <= 0xDBFF && counter < length) { - // It’s a high surrogate, and there is a next character. - var extra = string.charCodeAt(counter++); - if ((extra & 0xFC00) == 0xDC00) { - // next character is low surrogate - codePoint = ((codePoint & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000; - } else { - // It’s an 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() + ' '; - } - } else if (/[\t\n\f\r\x0B]/.test(character)) { - 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 (/^-[-\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 = '3.0.0'; - -module.exports = cssesc; |