Merge pull request #25 from NextStepWebs/development
Use GitHub flavored markdownpull/75/head 1.3.1
Wes Cossick
9 years ago
commit
c9eb0a479d
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// NOTE: This has been modified from the original version to remove linking GitHub-only references, like references to issues using #X.
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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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}
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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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strikethrough: 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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return CodeMirror.overlayMode(CodeMirror.getMode(config, markdownConfig), gfmOverlay);
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}, "markdown");
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CodeMirror.defineMIME("text/x-gfm", "gfm");
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});
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@ -0,0 +1,85 @@
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// 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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// Utility function that allows modes to be combined. The mode given
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// as the base argument takes care of most of the normal mode
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// functionality, but a second (typically simple) mode is used, which
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// can override the style of text. Both modes get to parse all of the
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// text, but when both assign a non-null style to a piece of code, the
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// overlay wins, unless the combine argument was true and not overridden,
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// or state.overlay.combineTokens was true, in which case the styles are
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// combined.
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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"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], 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.overlayMode = function(base, overlay, combine) {
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return {
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startState: function() {
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return {
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base: CodeMirror.startState(base),
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overlay: CodeMirror.startState(overlay),
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basePos: 0, baseCur: null,
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overlayPos: 0, overlayCur: null,
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streamSeen: null
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};
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},
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copyState: function(state) {
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return {
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base: CodeMirror.copyState(base, state.base),
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overlay: CodeMirror.copyState(overlay, state.overlay),
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basePos: state.basePos, baseCur: null,
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overlayPos: state.overlayPos, overlayCur: null
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};
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},
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token: function(stream, state) {
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if (stream != state.streamSeen ||
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Math.min(state.basePos, state.overlayPos) < stream.start) {
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state.streamSeen = stream;
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state.basePos = state.overlayPos = stream.start;
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}
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if (stream.start == state.basePos) {
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state.baseCur = base.token(stream, state.base);
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state.basePos = stream.pos;
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}
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if (stream.start == state.overlayPos) {
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stream.pos = stream.start;
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state.overlayCur = overlay.token(stream, state.overlay);
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state.overlayPos = stream.pos;
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}
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stream.pos = Math.min(state.basePos, state.overlayPos);
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// state.overlay.combineTokens always takes precedence over combine,
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// unless set to null
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if (state.overlayCur == null) return state.baseCur;
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else if (state.baseCur != null &&
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state.overlay.combineTokens ||
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combine && state.overlay.combineTokens == null)
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return state.baseCur + " " + state.overlayCur;
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else return state.overlayCur;
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},
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indent: base.indent && function(state, textAfter) {
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return base.indent(state.base, textAfter);
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},
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electricChars: base.electricChars,
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innerMode: function(state) { return {state: state.base, mode: base}; },
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blankLine: function(state) {
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if (base.blankLine) base.blankLine(state.base);
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if (overlay.blankLine) overlay.blankLine(state.overlay);
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}
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};
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};
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});
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