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dist/markdown-it-abbr.js

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+/*! markdown-it-abbr 0.1.0 https://github.com//markdown-it/markdown-it-abbr @license MIT */!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.markdownitAbbr=e()}}(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){
+// Enclose abbreviations in <abbr> tags
+//
+'use strict';
+
+
+var PUNCT_CHARS = ' \n()[]\'".,!?-';
+
+
+module.exports = function sub_plugin(md) {
+ var escapeRE = md.utils.escapeRE,
+ arrayReplaceAt = md.utils.arrayReplaceAt,
+ replaceEntities = md.utils.replaceEntities,
+ escapeHtml = md.utils.replaceEntities;
+
+ md.renderer.rules.abbr_open = function abbr_open(tokens, idx) {
+ return '<abbr title="' + escapeHtml(replaceEntities(tokens[idx].title)) + '">';
+ };
+ md.renderer.rules.abbr_close = function abbr_close() { return '</abbr>'; };
+
+
+ function abbr_def(state, startLine, endLine, silent) {
+ var label, title, ch, labelStart, labelEnd,
+ pos = state.bMarks[startLine] + state.tShift[startLine],
+ max = state.eMarks[startLine];
+
+ if (pos + 2 >= max) { return false; }
+
+ if (state.src.charCodeAt(pos++) !== 0x2A/* * */) { return false; }
+ if (state.src.charCodeAt(pos++) !== 0x5B/* [ */) { return false; }
+
+ labelStart = pos;
+
+ for (; pos < max; pos++) {
+ ch = state.src.charCodeAt(pos);
+ if (ch === 0x5B /* [ */) {
+ return false;
+ } else if (ch === 0x5D /* ] */) {
+ labelEnd = pos;
+ break;
+ } else if (ch === 0x5C /* \ */) {
+ pos++;
+ }
+ }
+
+ if (labelEnd < 0 || state.src.charCodeAt(labelEnd + 1) !== 0x3A/* : */) {
+ return false;
+ }
+
+ if (silent) { return true; }
+
+ label = state.src.slice(labelStart, labelEnd).replace(/\\(.)/g, '$1');
+ title = state.src.slice(labelEnd + 2, max).trim();
+ if (title.length === 0) { return false; }
+ if (!state.env.abbreviations) { state.env.abbreviations = {}; }
+ // prepend ':' to avoid conflict with Object.prototype members
+ if (typeof state.env.abbreviations[':' + label] === 'undefined') {
+ state.env.abbreviations[':' + label] = title;
+ }
+
+ state.line = startLine + 1;
+ return true;
+ }
+
+
+ function abbr_replace(state) {
+ var i, j, l, tokens, token, text, nodes, pos, level, reg, m, regText,
+ blockTokens = state.tokens;
+
+ if (!state.env.abbreviations) { return; }
+ if (!state.env.abbrRegExp) {
+ regText = '(^|[' + PUNCT_CHARS.split('').map(escapeRE).join('') + '])'
+ + '(' + Object.keys(state.env.abbreviations).map(function (x) {
+ return x.substr(1);
+ }).sort(function (a, b) {
+ return b.length - a.length;
+ }).map(escapeRE).join('|') + ')'
+ + '($|[' + PUNCT_CHARS.split('').map(escapeRE).join('') + '])';
+ state.env.abbrRegExp = new RegExp(regText, 'g');
+ }
+ reg = state.env.abbrRegExp;
+
+ for (j = 0, l = blockTokens.length; j < l; j++) {
+ if (blockTokens[j].type !== 'inline') { continue; }
+ tokens = blockTokens[j].children;
+
+ // We scan from the end, to keep position when new tags added.
+ for (i = tokens.length - 1; i >= 0; i--) {
+ token = tokens[i];
+ if (token.type !== 'text') { continue; }
+
+ pos = 0;
+ text = token.content;
+ reg.lastIndex = 0;
+ level = token.level;
+ nodes = [];
+
+ while ((m = reg.exec(text))) {
+ if (reg.lastIndex > pos) {
+ nodes.push({
+ type: 'text',
+ content: text.slice(pos, m.index + m[1].length),
+ level: level
+ });
+ }
+
+ nodes.push({
+ type: 'abbr_open',
+ title: state.env.abbreviations[':' + m[2]],
+ level: level++
+ });
+ nodes.push({
+ type: 'text',
+ content: m[2],
+ level: level
+ });
+ nodes.push({
+ type: 'abbr_close',
+ level: --level
+ });
+ pos = reg.lastIndex - m[3].length;
+ }
+
+ if (!nodes.length) { continue; }
+
+ if (pos < text.length) {
+ nodes.push({
+ type: 'text',
+ content: text.slice(pos),
+ level: level
+ });
+ }
+
+ // replace current node
+ blockTokens[j].children = tokens = arrayReplaceAt(tokens, i, nodes);
+ }
+ }
+ }
+
+ md.block.ruler.before('reference', 'abbr_def', abbr_def, { alt: [ 'paragraph', 'reference' ] });
+ md.core.ruler.after('inline', 'abbr_replace', abbr_replace);
+};
+
+},{}]},{},[1])(1)
+});