knowledgebase_law/node_modules/micromark-core-commonmark/lib/blank-line.js

/**
 * @import {
 *   Construct,
 *   State,
 *   TokenizeContext,
 *   Tokenizer
 * } from 'micromark-util-types'
 */

import { factorySpace } from 'micromark-factory-space';
import { markdownLineEnding, markdownSpace } from 'micromark-util-character';
/** @type {Construct} */
export const blankLine = {
  partial: true,
  tokenize: tokenizeBlankLine
};

/**
 * @this {TokenizeContext}
 *   Context.
 * @type {Tokenizer}
 */
function tokenizeBlankLine(effects, ok, nok) {
  return start;

  /**
   * Start of blank line.
   *
   * > 👉 **Note**: `␠` represents a space character.
   *
   * ```markdown
   * > | ␠␠␊
   *     ^
   * > | ␊
   *     ^
   * ```
   *
   * @type {State}
   */
  function start(code) {
    return markdownSpace(code) ? factorySpace(effects, after, "linePrefix")(code) : after(code);
  }

  /**
   * At eof/eol, after optional whitespace.
   *
   * > 👉 **Note**: `␠` represents a space character.
   *
   * ```markdown
   * > | ␠␠␊
   *       ^
   * > | ␊
   *     ^
   * ```
   *
   * @type {State}
   */
  function after(code) {
    return code === null || markdownLineEnding(code) ? ok(code) : nok(code);
  }
}