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>
103 lines
2 KiB
JavaScript
103 lines
2 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:html-block
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* @fileoverview Tokenise block HTML.
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*/
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'use strict';
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var openCloseTag = require('../util/html').openCloseTag;
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module.exports = blockHTML;
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var C_TAB = '\t';
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var C_SPACE = ' ';
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var C_NEWLINE = '\n';
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var C_LT = '<';
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/* Tokenise block HTML. */
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function blockHTML(eat, value, silent) {
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var self = this;
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var blocks = self.options.blocks;
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var length = value.length;
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var index = 0;
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var next;
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var line;
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var offset;
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var character;
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var count;
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var sequence;
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var subvalue;
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var sequences = [
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[/^<(script|pre|style)(?=(\s|>|$))/i, /<\/(script|pre|style)>/i, true],
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[/^<!--/, /-->/, true],
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[/^<\?/, /\?>/, true],
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[/^<![A-Za-z]/, />/, true],
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[/^<!\[CDATA\[/, /\]\]>/, true],
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[new RegExp('^</?(' + blocks.join('|') + ')(?=(\\s|/?>|$))', 'i'), /^$/, true],
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[new RegExp(openCloseTag.source + '\\s*$'), /^$/, false]
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];
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/* Eat initial spacing. */
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while (index < length) {
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character = value.charAt(index);
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if (character !== C_TAB && character !== C_SPACE) {
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break;
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}
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index++;
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}
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if (value.charAt(index) !== C_LT) {
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return;
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}
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next = value.indexOf(C_NEWLINE, index + 1);
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next = next === -1 ? length : next;
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line = value.slice(index, next);
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offset = -1;
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count = sequences.length;
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while (++offset < count) {
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if (sequences[offset][0].test(line)) {
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sequence = sequences[offset];
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break;
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}
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}
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if (!sequence) {
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return;
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}
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if (silent) {
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return sequence[2];
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}
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index = next;
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if (!sequence[1].test(line)) {
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while (index < length) {
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next = value.indexOf(C_NEWLINE, index + 1);
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next = next === -1 ? length : next;
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line = value.slice(index + 1, next);
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if (sequence[1].test(line)) {
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if (line) {
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index = next;
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}
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break;
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}
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index = next;
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}
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}
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subvalue = value.slice(0, index);
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return eat(subvalue)({type: 'html', value: subvalue});
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}
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