markdown-it-checkbox/dist/markdown-it-checkbox.js

Plugin to create checkboxes for markdown-it markdown parser

/*! markdown-it-checkbox 1.0.0 https://github.com//mcecot/markdown-it-checkbox @license MIT */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.markdownitCheckbox = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
"use strict"

function checkboxReplace (md) {

  var arrayReplaceAt, lastId, options, pattern, splitTextToken;
  arrayReplaceAt = md.utils.arrayReplaceAt;
  lastId = 0;
  options = {
    divWrap: false
  };
  pattern = /\[(X|\s|\_|\-)\]\s(.*)/i;

  function splitTextToken(original, Token) {
    var checked, id, label, matches, nodes, ref, text, token, value;
    text = original.content;
    nodes = [];
    matches = text.match(pattern);
    value = matches[1];
    label = matches[2];
    checked = (ref = value === "X" || value === "x") != null ? ref : {
      "true": false
    };

    /**
     * <div class="checkbox">
     */
    if (options.divWrap) {
      token = new Token("checkbox_open", "div", 1);
      token.attrs = [["class", "checkbox"]];
      nodes.push(token);
    }

    /**
     * <input type="checkbox" id="checkbox{n}" checked="true">
     */
    id = "checkbox" + lastId;
    lastId += 1;
    token = new Token("checkbox_input", "input", 0);
    token.attrs = [["type", "checkbox"], ["id", id]];
    if (checked === true) {
      token.attrs.push(["checked", "true"]);
    }
    nodes.push(token);

    /**
     * <label for="checkbox{n}">
     */
    token = new Token("label_open", "label", 1);
    token.attrs = [["for", id]];
    nodes.push(token);

    /**
     * content of label tag
     */
    token = new Token("text", "", 0);
    token.content = label;
    nodes.push(token);

    /**
     * closing tags
     */
    nodes.push(new Token("label_close", "label", -1));
    if (options.div_wrap) {
      nodes.push(new Token("checkbox_close", "div", -1));
    }
    return nodes;
  };

  return function(state) {
    var blockTokens, i, j, l, token, tokens;
    blockTokens = state.tokens;
    j = 0;
    l = blockTokens.length;
    while (j < l) {
      if (blockTokens[j].type !== "inline") {
        j++;
        continue;
      }
      tokens = blockTokens[j].children;
      i = tokens.length - 1;
      while (i >= 0) {
        token = tokens[i];
        if (token.type === "text" && pattern.test(token.content)) {
          blockTokens[j].children = tokens = arrayReplaceAt(tokens, i, splitTextToken(token, state.Token));
        }
        i--;
      }
      j++;
    }
  };
};

module.exports = function checkbox_plugin(md) {
  md.core.ruler.push("checkbox", checkboxReplace(md));
};

},{}]},{},[1])(1)
});