rsuite-theme/_node_modules/remark-stringify/lib/visitors/list-item.js

The suite theme for pagurian

'use strict';

var repeat = require('repeat-string');
var pad = require('../util/pad');

module.exports = listItem;

/* Which checkbox to use. */
var CHECKBOX_MAP = {
  undefined: '',
  null: '',
  true: '[x] ',
  false: '[ ] '
};

/* Stringify a list item.
 *
 * Prefixes the content with a checked checkbox when
 * `checked: true`:
 *
 *     [x] foo
 *
 * Prefixes the content with an unchecked checkbox when
 * `checked: false`:
 *
 *     [ ] foo
 */
function listItem(node, parent, position, bullet) {
  var self = this;
  var style = self.options.listItemIndent;
  var loose = node.loose;
  var children = node.children;
  var length = children.length;
  var values = [];
  var index = -1;
  var value;
  var indent;
  var spacing;

  while (++index < length) {
    values[index] = self.visit(children[index], node);
  }

  value = CHECKBOX_MAP[node.checked] + values.join(loose ? '\n\n' : '\n');

  if (style === '1' || (style === 'mixed' && value.indexOf('\n') === -1)) {
    indent = bullet.length + 1;
    spacing = ' ';
  } else {
    indent = Math.ceil((bullet.length + 1) / 4) * 4;
    spacing = repeat(' ', indent - bullet.length);
  }

  value = bullet + spacing + pad(value, indent / 4).slice(indent);

  if (loose && parent.children.length - 1 !== position) {
    value += '\n';
  }

  return value;
}