diff options
Diffstat (limited to 'node_modules/html-minifier/src/tokenchain.js')
-rw-r--r-- | node_modules/html-minifier/src/tokenchain.js | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/node_modules/html-minifier/src/tokenchain.js b/node_modules/html-minifier/src/tokenchain.js deleted file mode 100644 index f8892d017..000000000 --- a/node_modules/html-minifier/src/tokenchain.js +++ /dev/null @@ -1,71 +0,0 @@ -'use strict'; - -function Sorter() { -} - -Sorter.prototype.sort = function(tokens, fromIndex) { - fromIndex = fromIndex || 0; - for (var i = 0, len = this.keys.length; i < len; i++) { - var key = this.keys[i]; - var token = key.slice(1); - var index = tokens.indexOf(token, fromIndex); - if (index !== -1) { - do { - if (index !== fromIndex) { - tokens.splice(index, 1); - tokens.splice(fromIndex, 0, token); - } - fromIndex++; - } while ((index = tokens.indexOf(token, fromIndex)) !== -1); - return this[key].sort(tokens, fromIndex); - } - } - return tokens; -}; - -function TokenChain() { -} - -TokenChain.prototype = { - add: function(tokens) { - var self = this; - tokens.forEach(function(token) { - var key = '$' + token; - if (!self[key]) { - self[key] = []; - self[key].processed = 0; - } - self[key].push(tokens); - }); - }, - createSorter: function() { - var self = this; - var sorter = new Sorter(); - sorter.keys = Object.keys(self).sort(function(j, k) { - var m = self[j].length; - var n = self[k].length; - return m < n ? 1 : m > n ? -1 : j < k ? -1 : j > k ? 1 : 0; - }).filter(function(key) { - if (self[key].processed < self[key].length) { - var token = key.slice(1); - var chain = new TokenChain(); - self[key].forEach(function(tokens) { - var index; - while ((index = tokens.indexOf(token)) !== -1) { - tokens.splice(index, 1); - } - tokens.forEach(function(token) { - self['$' + token].processed++; - }); - chain.add(tokens.slice(0)); - }); - sorter[key] = chain.createSorter(); - return true; - } - return false; - }); - return sorter; - } -}; - -module.exports = TokenChain; |