mirror of
https://github.com/renbaoshuo/S2OJ.git
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96d4a3ecf7
Due to historical reasons, the code is in subfolder "1". With SVN removal, we place the code back and remove the annoying "1" folder.
125 lines
3.8 KiB
JavaScript
125 lines
3.8 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"), require("../markdown/markdown"), require("../../addon/mode/overlay"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror", "../markdown/markdown", "../../addon/mode/overlay"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.defineMode("gfm", function(config, modeConfig) {
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var codeDepth = 0;
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function blankLine(state) {
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state.code = false;
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return null;
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}
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var gfmOverlay = {
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startState: function() {
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return {
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code: false,
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codeBlock: false,
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ateSpace: false
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};
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},
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copyState: function(s) {
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return {
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code: s.code,
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codeBlock: s.codeBlock,
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ateSpace: s.ateSpace
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};
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},
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token: function(stream, state) {
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state.combineTokens = null;
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// Hack to prevent formatting override inside code blocks (block and inline)
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if (state.codeBlock) {
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if (stream.match(/^```/)) {
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state.codeBlock = false;
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return null;
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}
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stream.skipToEnd();
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return null;
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}
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if (stream.sol()) {
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state.code = false;
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}
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if (stream.sol() && stream.match(/^```/)) {
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stream.skipToEnd();
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state.codeBlock = true;
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return null;
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}
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// If this block is changed, it may need to be updated in Markdown mode
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if (stream.peek() === '`') {
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stream.next();
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var before = stream.pos;
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stream.eatWhile('`');
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var difference = 1 + stream.pos - before;
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if (!state.code) {
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codeDepth = difference;
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state.code = true;
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} else {
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if (difference === codeDepth) { // Must be exact
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state.code = false;
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}
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}
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return null;
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} else if (state.code) {
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stream.next();
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return null;
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}
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// Check if space. If so, links can be formatted later on
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if (stream.eatSpace()) {
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state.ateSpace = true;
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return null;
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}
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if (stream.sol() || state.ateSpace) {
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state.ateSpace = false;
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// by vfleaking. forbid this feature
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/*
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if(stream.match(/^(?:[a-zA-Z0-9\-_]+\/)?(?:[a-zA-Z0-9\-_]+@)?(?:[a-f0-9]{7,40}\b)/)) {
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// User/Project@SHA
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// User@SHA
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// SHA
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state.combineTokens = true;
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return "link";
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} else if (stream.match(/^(?:[a-zA-Z0-9\-_]+\/)?(?:[a-zA-Z0-9\-_]+)?#[0-9]+\b/)) {
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// User/Project#Num
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// User#Num
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// #Num
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state.combineTokens = true;
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return "link";
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}*/
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}
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if (stream.match(/^((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]|\([^\s()<>]*\))+(?:\([^\s()<>]*\)|[^\s`*!()\[\]{};:'".,<>?«»“”‘’]))/i) &&
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stream.string.slice(stream.start - 2, stream.start) != "](") {
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// URLs
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// Taken from http://daringfireball.net/2010/07/improved_regex_for_matching_urls
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// And then (issue #1160) simplified to make it not crash the Chrome Regexp engine
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state.combineTokens = true;
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return "link";
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}
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stream.next();
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return null;
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},
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blankLine: blankLine
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};
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var markdownConfig = {
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underscoresBreakWords: false,
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taskLists: true,
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fencedCodeBlocks: true
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};
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for (var attr in modeConfig) {
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markdownConfig[attr] = modeConfig[attr];
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}
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markdownConfig.name = "markdown";
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CodeMirror.defineMIME("gfmBase", markdownConfig);
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return CodeMirror.overlayMode(CodeMirror.getMode(config, "gfmBase"), gfmOverlay);
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}, "markdown");
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});
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