3bc72ab274
* Remove pinning of eslint-plugin-markdown An issue affecting Node.js source has been fixed in eslint-plugin-markdown so we don't need to pin it to beta-4 anymore. Refs: https://github.com/eslint/eslint-plugin-markdown/issues/69 * Update eslint-plugin-markdown up to 1.0.0-beta.7 * Fix docs for eslint-plugin-markdown@1.0.0-beta.7 PR-URL: https://github.com/nodejs/node/pull/14047 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
74 lines
1.3 KiB
JavaScript
74 lines
1.3 KiB
JavaScript
/**
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* @author Titus Wormer
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* @copyright 2015 Titus Wormer
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* @license MIT
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* @module remark:parse:tokenize:yaml
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* @fileoverview Tokenise YAML.
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*/
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'use strict';
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module.exports = yaml;
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yaml.onlyAtStart = true;
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var FENCE = '---';
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var C_DASH = '-';
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var C_NEWLINE = '\n';
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/* Tokenise YAML. */
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function yaml(eat, value, silent) {
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var self = this;
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var subvalue;
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var content;
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var index;
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var length;
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var character;
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var queue;
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if (
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!self.options.yaml ||
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value.charAt(0) !== C_DASH ||
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value.charAt(1) !== C_DASH ||
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value.charAt(2) !== C_DASH ||
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value.charAt(3) !== C_NEWLINE
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) {
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return;
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}
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subvalue = FENCE + C_NEWLINE;
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content = '';
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queue = '';
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index = 3;
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length = value.length;
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while (++index < length) {
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character = value.charAt(index);
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if (
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character === C_DASH &&
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(queue || !content) &&
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value.charAt(index + 1) === C_DASH &&
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value.charAt(index + 2) === C_DASH
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) {
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/* istanbul ignore if - never used (yet) */
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if (silent) {
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return true;
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}
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subvalue += queue + FENCE;
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return eat(subvalue)({
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type: 'yaml',
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value: content
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});
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}
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if (character === C_NEWLINE) {
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queue += character;
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} else {
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subvalue += queue + character;
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content += queue + character;
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queue = '';
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}
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}
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}
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