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File: vendors/gentelella/vendors/select2/src/js/select2/data/tokenizer.js

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File: vendors/gentelella/vendors/select2/src/js/select2/data/tokenizer.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Gentelella BladeOne
Render templates using Bootstrap for presentation
Author: By
Last change:
Date: 3 years ago
Size: 2,779 bytes
 

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define([ 'jquery' ], function ($) { function Tokenizer (decorated, $element, options) { var tokenizer = options.get('tokenizer'); if (tokenizer !== undefined) { this.tokenizer = tokenizer; } decorated.call(this, $element, options); } Tokenizer.prototype.bind = function (decorated, container, $container) { decorated.call(this, container, $container); this.$search = container.dropdown.$search || container.selection.$search || $container.find('.select2-search__field'); }; Tokenizer.prototype.query = function (decorated, params, callback) { var self = this; function createAndSelect (data) { // Normalize the data object so we can use it for checks var item = self._normalizeItem(data); // Check if the data object already exists as a tag // Select it if it doesn't var $existingOptions = self.$element.find('option').filter(function () { return $(this).val() === item.id; }); // If an existing option wasn't found for it, create the option if (!$existingOptions.length) { var $option = self.option(item); $option.attr('data-select2-tag', true); self._removeOldTags(); self.addOptions([$option]); } // Select the item, now that we know there is an option for it select(item); } function select (data) { self.trigger('select', { data: data }); } params.term = params.term || ''; var tokenData = this.tokenizer(params, this.options, createAndSelect); if (tokenData.term !== params.term) { // Replace the search term if we have the search box if (this.$search.length) { this.$search.val(tokenData.term); this.$search.focus(); } params.term = tokenData.term; } decorated.call(this, params, callback); }; Tokenizer.prototype.tokenizer = function (_, params, options, callback) { var separators = options.get('tokenSeparators') || []; var term = params.term; var i = 0; var createTag = this.createTag || function (params) { return { id: params.term, text: params.term }; }; while (i < term.length) { var termChar = term[i]; if ($.inArray(termChar, separators) === -1) { i++; continue; } var part = term.substr(0, i); var partParams = $.extend({}, params, { term: part }); var data = createTag(partParams); if (data == null) { i++; continue; } callback(data); // Reset the term to not include the tokenized portion term = term.substr(i + 1) || ''; i = 0; } return { term: term }; }; return Tokenizer; });