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819 lines
25 KiB
819 lines
25 KiB
// 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("../xml/xml"), require("../meta")); |
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else if (typeof define == "function" && define.amd) // AMD |
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define(["../../lib/codemirror", "../xml/xml", "../meta"], 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("markdown", function(cmCfg, modeCfg) { |
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var htmlMode = CodeMirror.getMode(cmCfg, "text/html"); |
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var htmlModeMissing = htmlMode.name == "null" |
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function getMode(name) { |
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if (CodeMirror.findModeByName) { |
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var found = CodeMirror.findModeByName(name); |
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if (found) name = found.mime || found.mimes[0]; |
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} |
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var mode = CodeMirror.getMode(cmCfg, name); |
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return mode.name == "null" ? null : mode; |
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} |
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// Should characters that affect highlighting be highlighted separate? |
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// Does not include characters that will be output (such as `1.` and `-` for lists) |
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if (modeCfg.highlightFormatting === undefined) |
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modeCfg.highlightFormatting = false; |
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// Maximum number of nested blockquotes. Set to 0 for infinite nesting. |
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// Excess `>` will emit `error` token. |
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if (modeCfg.maxBlockquoteDepth === undefined) |
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modeCfg.maxBlockquoteDepth = 0; |
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// Should underscores in words open/close em/strong? |
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if (modeCfg.underscoresBreakWords === undefined) |
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modeCfg.underscoresBreakWords = true; |
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// Use `fencedCodeBlocks` to configure fenced code blocks. false to |
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// disable, string to specify a precise regexp that the fence should |
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// match, and true to allow three or more backticks or tildes (as |
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// per CommonMark). |
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// Turn on task lists? ("- [ ] " and "- [x] ") |
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if (modeCfg.taskLists === undefined) modeCfg.taskLists = false; |
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// Turn on strikethrough syntax |
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if (modeCfg.strikethrough === undefined) |
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modeCfg.strikethrough = false; |
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// Allow token types to be overridden by user-provided token types. |
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if (modeCfg.tokenTypeOverrides === undefined) |
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modeCfg.tokenTypeOverrides = {}; |
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var tokenTypes = { |
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header: "header", |
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code: "comment", |
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quote: "quote", |
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list1: "variable-2", |
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list2: "variable-3", |
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list3: "keyword", |
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hr: "hr", |
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image: "image", |
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imageAltText: "image-alt-text", |
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imageMarker: "image-marker", |
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formatting: "formatting", |
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linkInline: "link", |
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linkEmail: "link", |
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linkText: "link", |
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linkHref: "string", |
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em: "em", |
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strong: "strong", |
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strikethrough: "strikethrough" |
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}; |
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for (var tokenType in tokenTypes) { |
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if (tokenTypes.hasOwnProperty(tokenType) && modeCfg.tokenTypeOverrides[tokenType]) { |
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tokenTypes[tokenType] = modeCfg.tokenTypeOverrides[tokenType]; |
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} |
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} |
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var hrRE = /^([*\-_])(?:\s*\1){2,}\s*$/ |
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, ulRE = /^[*\-+]\s+/ |
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, olRE = /^[0-9]+([.)])\s+/ |
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, taskListRE = /^\[(x| )\](?=\s)/ // Must follow ulRE or olRE |
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, atxHeaderRE = modeCfg.allowAtxHeaderWithoutSpace ? /^(#+)/ : /^(#+)(?: |$)/ |
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, setextHeaderRE = /^ *(?:\={1,}|-{1,})\s*$/ |
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, textRE = /^[^#!\[\]*_\\<>` "'(~]+/ |
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, fencedCodeRE = new RegExp("^(" + (modeCfg.fencedCodeBlocks === true ? "~~~+|```+" : modeCfg.fencedCodeBlocks) + |
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")[ \\t]*([\\w+#\-]*)"); |
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function switchInline(stream, state, f) { |
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state.f = state.inline = f; |
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return f(stream, state); |
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} |
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function switchBlock(stream, state, f) { |
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state.f = state.block = f; |
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return f(stream, state); |
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} |
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function lineIsEmpty(line) { |
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return !line || !/\S/.test(line.string) |
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} |
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// Blocks |
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function blankLine(state) { |
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// Reset linkTitle state |
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state.linkTitle = false; |
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// Reset EM state |
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state.em = false; |
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// Reset STRONG state |
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state.strong = false; |
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// Reset strikethrough state |
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state.strikethrough = false; |
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// Reset state.quote |
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state.quote = 0; |
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// Reset state.indentedCode |
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state.indentedCode = false; |
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if (htmlModeMissing && state.f == htmlBlock) { |
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state.f = inlineNormal; |
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state.block = blockNormal; |
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} |
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// Reset state.trailingSpace |
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state.trailingSpace = 0; |
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state.trailingSpaceNewLine = false; |
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// Mark this line as blank |
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state.prevLine = state.thisLine |
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state.thisLine = null |
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return null; |
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} |
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function blockNormal(stream, state) { |
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var sol = stream.sol(); |
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var prevLineIsList = state.list !== false, |
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prevLineIsIndentedCode = state.indentedCode; |
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state.indentedCode = false; |
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if (prevLineIsList) { |
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if (state.indentationDiff >= 0) { // Continued list |
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if (state.indentationDiff < 4) { // Only adjust indentation if *not* a code block |
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state.indentation -= state.indentationDiff; |
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} |
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state.list = null; |
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} else if (state.indentation > 0) { |
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state.list = null; |
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} else { // No longer a list |
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state.list = false; |
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} |
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} |
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var match = null; |
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if (state.indentationDiff >= 4) { |
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stream.skipToEnd(); |
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if (prevLineIsIndentedCode || lineIsEmpty(state.prevLine)) { |
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state.indentation -= 4; |
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state.indentedCode = true; |
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return tokenTypes.code; |
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} else { |
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return null; |
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} |
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} else if (stream.eatSpace()) { |
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return null; |
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} else if ((match = stream.match(atxHeaderRE)) && match[1].length <= 6) { |
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state.header = match[1].length; |
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if (modeCfg.highlightFormatting) state.formatting = "header"; |
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state.f = state.inline; |
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return getType(state); |
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} else if (!lineIsEmpty(state.prevLine) && !state.quote && !prevLineIsList && |
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!prevLineIsIndentedCode && (match = stream.match(setextHeaderRE))) { |
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state.header = match[0].charAt(0) == '=' ? 1 : 2; |
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if (modeCfg.highlightFormatting) state.formatting = "header"; |
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state.f = state.inline; |
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return getType(state); |
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} else if (stream.eat('>')) { |
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state.quote = sol ? 1 : state.quote + 1; |
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if (modeCfg.highlightFormatting) state.formatting = "quote"; |
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stream.eatSpace(); |
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return getType(state); |
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} else if (stream.peek() === '[') { |
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return switchInline(stream, state, footnoteLink); |
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} else if (stream.match(hrRE, true)) { |
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state.hr = true; |
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return tokenTypes.hr; |
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} else if ((lineIsEmpty(state.prevLine) || prevLineIsList) && (stream.match(ulRE, false) || stream.match(olRE, false))) { |
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var listType = null; |
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if (stream.match(ulRE, true)) { |
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listType = 'ul'; |
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} else { |
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stream.match(olRE, true); |
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listType = 'ol'; |
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} |
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state.indentation = stream.column() + stream.current().length; |
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state.list = true; |
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// While this list item's marker's indentation |
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// is less than the deepest list item's content's indentation, |
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// pop the deepest list item indentation off the stack. |
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while (state.listStack && stream.column() < state.listStack[state.listStack.length - 1]) { |
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state.listStack.pop(); |
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} |
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// Add this list item's content's indentation to the stack |
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state.listStack.push(state.indentation); |
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if (modeCfg.taskLists && stream.match(taskListRE, false)) { |
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state.taskList = true; |
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} |
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state.f = state.inline; |
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if (modeCfg.highlightFormatting) state.formatting = ["list", "list-" + listType]; |
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return getType(state); |
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} else if (modeCfg.fencedCodeBlocks && (match = stream.match(fencedCodeRE, true))) { |
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state.fencedChars = match[1] |
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// try switching mode |
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state.localMode = getMode(match[2]); |
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if (state.localMode) state.localState = CodeMirror.startState(state.localMode); |
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state.f = state.block = local; |
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if (modeCfg.highlightFormatting) state.formatting = "code-block"; |
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state.code = -1 |
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return getType(state); |
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} |
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return switchInline(stream, state, state.inline); |
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} |
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function htmlBlock(stream, state) { |
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var style = htmlMode.token(stream, state.htmlState); |
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if (!htmlModeMissing) { |
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var inner = CodeMirror.innerMode(htmlMode, state.htmlState) |
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if ((inner.mode.name == "xml" && inner.state.tagStart === null && |
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(!inner.state.context && inner.state.tokenize.isInText)) || |
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(state.md_inside && stream.current().indexOf(">") > -1)) { |
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state.f = inlineNormal; |
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state.block = blockNormal; |
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state.htmlState = null; |
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} |
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} |
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return style; |
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} |
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function local(stream, state) { |
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if (state.fencedChars && stream.match(state.fencedChars, false)) { |
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state.localMode = state.localState = null; |
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state.f = state.block = leavingLocal; |
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return null; |
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} else if (state.localMode) { |
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return state.localMode.token(stream, state.localState); |
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} else { |
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stream.skipToEnd(); |
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return tokenTypes.code; |
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} |
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} |
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function leavingLocal(stream, state) { |
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stream.match(state.fencedChars); |
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state.block = blockNormal; |
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state.f = inlineNormal; |
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state.fencedChars = null; |
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if (modeCfg.highlightFormatting) state.formatting = "code-block"; |
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state.code = 1 |
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var returnType = getType(state); |
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state.code = 0 |
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return returnType; |
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} |
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// Inline |
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function getType(state) { |
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var styles = []; |
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if (state.formatting) { |
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styles.push(tokenTypes.formatting); |
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if (typeof state.formatting === "string") state.formatting = [state.formatting]; |
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for (var i = 0; i < state.formatting.length; i++) { |
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styles.push(tokenTypes.formatting + "-" + state.formatting[i]); |
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if (state.formatting[i] === "header") { |
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styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.header); |
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} |
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// Add `formatting-quote` and `formatting-quote-#` for blockquotes |
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// Add `error` instead if the maximum blockquote nesting depth is passed |
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if (state.formatting[i] === "quote") { |
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if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) { |
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styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.quote); |
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} else { |
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styles.push("error"); |
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} |
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} |
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} |
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} |
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if (state.taskOpen) { |
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styles.push("meta"); |
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return styles.length ? styles.join(' ') : null; |
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} |
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if (state.taskClosed) { |
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styles.push("property"); |
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return styles.length ? styles.join(' ') : null; |
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} |
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if (state.linkHref) { |
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styles.push(tokenTypes.linkHref, "url"); |
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} else { // Only apply inline styles to non-url text |
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if (state.strong) { styles.push(tokenTypes.strong); } |
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if (state.em) { styles.push(tokenTypes.em); } |
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if (state.strikethrough) { styles.push(tokenTypes.strikethrough); } |
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if (state.linkText) { styles.push(tokenTypes.linkText); } |
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if (state.code) { styles.push(tokenTypes.code); } |
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if (state.image) { styles.push(tokenTypes.image); } |
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if (state.imageAltText) { styles.push(tokenTypes.imageAltText, "link"); } |
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if (state.imageMarker) { styles.push(tokenTypes.imageMarker); } |
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} |
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if (state.header) { styles.push(tokenTypes.header, tokenTypes.header + "-" + state.header); } |
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if (state.quote) { |
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styles.push(tokenTypes.quote); |
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// Add `quote-#` where the maximum for `#` is modeCfg.maxBlockquoteDepth |
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if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) { |
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styles.push(tokenTypes.quote + "-" + state.quote); |
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} else { |
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styles.push(tokenTypes.quote + "-" + modeCfg.maxBlockquoteDepth); |
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} |
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} |
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if (state.list !== false) { |
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var listMod = (state.listStack.length - 1) % 3; |
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if (!listMod) { |
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styles.push(tokenTypes.list1); |
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} else if (listMod === 1) { |
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styles.push(tokenTypes.list2); |
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} else { |
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styles.push(tokenTypes.list3); |
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} |
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} |
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if (state.trailingSpaceNewLine) { |
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styles.push("trailing-space-new-line"); |
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} else if (state.trailingSpace) { |
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styles.push("trailing-space-" + (state.trailingSpace % 2 ? "a" : "b")); |
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} |
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return styles.length ? styles.join(' ') : null; |
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} |
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function handleText(stream, state) { |
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if (stream.match(textRE, true)) { |
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return getType(state); |
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} |
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return undefined; |
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} |
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function inlineNormal(stream, state) { |
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var style = state.text(stream, state); |
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if (typeof style !== 'undefined') |
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return style; |
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if (state.list) { // List marker (*, +, -, 1., etc) |
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state.list = null; |
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return getType(state); |
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} |
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if (state.taskList) { |
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var taskOpen = stream.match(taskListRE, true)[1] !== "x"; |
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if (taskOpen) state.taskOpen = true; |
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else state.taskClosed = true; |
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if (modeCfg.highlightFormatting) state.formatting = "task"; |
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state.taskList = false; |
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return getType(state); |
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} |
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state.taskOpen = false; |
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state.taskClosed = false; |
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if (state.header && stream.match(/^#+$/, true)) { |
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if (modeCfg.highlightFormatting) state.formatting = "header"; |
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return getType(state); |
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} |
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// Get sol() value now, before character is consumed |
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var sol = stream.sol(); |
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var ch = stream.next(); |
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// Matches link titles present on next line |
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if (state.linkTitle) { |
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state.linkTitle = false; |
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var matchCh = ch; |
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if (ch === '(') { |
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matchCh = ')'; |
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} |
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matchCh = (matchCh+'').replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1"); |
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var regex = '^\\s*(?:[^' + matchCh + '\\\\]+|\\\\\\\\|\\\\.)' + matchCh; |
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if (stream.match(new RegExp(regex), true)) { |
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return tokenTypes.linkHref; |
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} |
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} |
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// If this block is changed, it may need to be updated in GFM mode |
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if (ch === '`') { |
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var previousFormatting = state.formatting; |
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if (modeCfg.highlightFormatting) state.formatting = "code"; |
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stream.eatWhile('`'); |
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var count = stream.current().length |
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if (state.code == 0) { |
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state.code = count |
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return getType(state) |
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} else if (count == state.code) { // Must be exact |
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var t = getType(state) |
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state.code = 0 |
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return t |
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} else { |
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state.formatting = previousFormatting |
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return getType(state) |
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} |
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} else if (state.code) { |
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return getType(state); |
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} |
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|
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if (ch === '\\') { |
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stream.next(); |
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if (modeCfg.highlightFormatting) { |
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var type = getType(state); |
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var formattingEscape = tokenTypes.formatting + "-escape"; |
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return type ? type + " " + formattingEscape : formattingEscape; |
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} |
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} |
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|
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if (ch === '!' && stream.match(/\[[^\]]*\] ?(?:\(|\[)/, false)) { |
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state.imageMarker = true; |
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state.image = true; |
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if (modeCfg.highlightFormatting) state.formatting = "image"; |
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return getType(state); |
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} |
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|
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if (ch === '[' && state.imageMarker) { |
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state.imageMarker = false; |
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state.imageAltText = true |
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if (modeCfg.highlightFormatting) state.formatting = "image"; |
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return getType(state); |
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} |
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|
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if (ch === ']' && state.imageAltText) { |
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if (modeCfg.highlightFormatting) state.formatting = "image"; |
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var type = getType(state); |
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state.imageAltText = false; |
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state.image = false; |
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state.inline = state.f = linkHref; |
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return type; |
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} |
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|
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if (ch === '[' && stream.match(/[^\]]*\](\(.*\)| ?\[.*?\])/, false) && !state.image) { |
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state.linkText = true; |
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if (modeCfg.highlightFormatting) state.formatting = "link"; |
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return getType(state); |
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} |
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|
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if (ch === ']' && state.linkText && stream.match(/\(.*?\)| ?\[.*?\]/, false)) { |
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if (modeCfg.highlightFormatting) state.formatting = "link"; |
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var type = getType(state); |
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state.linkText = false; |
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state.inline = state.f = linkHref; |
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return type; |
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} |
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|
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if (ch === '<' && stream.match(/^(https?|ftps?):\/\/(?:[^\\>]|\\.)+>/, false)) { |
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state.f = state.inline = linkInline; |
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if (modeCfg.highlightFormatting) state.formatting = "link"; |
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var type = getType(state); |
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if (type){ |
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type += " "; |
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} else { |
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type = ""; |
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} |
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return type + tokenTypes.linkInline; |
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} |
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|
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if (ch === '<' && stream.match(/^[^> \\]+@(?:[^\\>]|\\.)+>/, false)) { |
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state.f = state.inline = linkInline; |
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if (modeCfg.highlightFormatting) state.formatting = "link"; |
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var type = getType(state); |
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if (type){ |
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type += " "; |
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} else { |
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type = ""; |
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} |
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return type + tokenTypes.linkEmail; |
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} |
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|
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if (ch === '<' && stream.match(/^(!--|\w)/, false)) { |
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var end = stream.string.indexOf(">", stream.pos); |
|
if (end != -1) { |
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var atts = stream.string.substring(stream.start, end); |
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if (/markdown\s*=\s*('|"){0,1}1('|"){0,1}/.test(atts)) state.md_inside = true; |
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} |
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stream.backUp(1); |
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state.htmlState = CodeMirror.startState(htmlMode); |
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return switchBlock(stream, state, htmlBlock); |
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} |
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|
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if (ch === '<' && stream.match(/^\/\w*?>/)) { |
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state.md_inside = false; |
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return "tag"; |
|
} |
|
|
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var ignoreUnderscore = false; |
|
if (!modeCfg.underscoresBreakWords) { |
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if (ch === '_' && stream.peek() !== '_' && stream.match(/(\w)/, false)) { |
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var prevPos = stream.pos - 2; |
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if (prevPos >= 0) { |
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var prevCh = stream.string.charAt(prevPos); |
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if (prevCh !== '_' && prevCh.match(/(\w)/, false)) { |
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ignoreUnderscore = true; |
|
} |
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} |
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} |
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} |
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if (ch === '*' || (ch === '_' && !ignoreUnderscore)) { |
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if (sol && stream.peek() === ' ') { |
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// Do nothing, surrounded by newline and space |
|
} else if (state.strong === ch && stream.eat(ch)) { // Remove STRONG |
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if (modeCfg.highlightFormatting) state.formatting = "strong"; |
|
var t = getType(state); |
|
state.strong = false; |
|
return t; |
|
} else if (!state.strong && stream.eat(ch)) { // Add STRONG |
|
state.strong = ch; |
|
if (modeCfg.highlightFormatting) state.formatting = "strong"; |
|
return getType(state); |
|
} else if (state.em === ch) { // Remove EM |
|
if (modeCfg.highlightFormatting) state.formatting = "em"; |
|
var t = getType(state); |
|
state.em = false; |
|
return t; |
|
} else if (!state.em) { // Add EM |
|
state.em = ch; |
|
if (modeCfg.highlightFormatting) state.formatting = "em"; |
|
return getType(state); |
|
} |
|
} else if (ch === ' ') { |
|
if (stream.eat('*') || stream.eat('_')) { // Probably surrounded by spaces |
|
if (stream.peek() === ' ') { // Surrounded by spaces, ignore |
|
return getType(state); |
|
} else { // Not surrounded by spaces, back up pointer |
|
stream.backUp(1); |
|
} |
|
} |
|
} |
|
|
|
if (modeCfg.strikethrough) { |
|
if (ch === '~' && stream.eatWhile(ch)) { |
|
if (state.strikethrough) {// Remove strikethrough |
|
if (modeCfg.highlightFormatting) state.formatting = "strikethrough"; |
|
var t = getType(state); |
|
state.strikethrough = false; |
|
return t; |
|
} else if (stream.match(/^[^\s]/, false)) {// Add strikethrough |
|
state.strikethrough = true; |
|
if (modeCfg.highlightFormatting) state.formatting = "strikethrough"; |
|
return getType(state); |
|
} |
|
} else if (ch === ' ') { |
|
if (stream.match(/^~~/, true)) { // Probably surrounded by space |
|
if (stream.peek() === ' ') { // Surrounded by spaces, ignore |
|
return getType(state); |
|
} else { // Not surrounded by spaces, back up pointer |
|
stream.backUp(2); |
|
} |
|
} |
|
} |
|
} |
|
|
|
if (ch === ' ') { |
|
if (stream.match(/ +$/, false)) { |
|
state.trailingSpace++; |
|
} else if (state.trailingSpace) { |
|
state.trailingSpaceNewLine = true; |
|
} |
|
} |
|
|
|
return getType(state); |
|
} |
|
|
|
function linkInline(stream, state) { |
|
var ch = stream.next(); |
|
|
|
if (ch === ">") { |
|
state.f = state.inline = inlineNormal; |
|
if (modeCfg.highlightFormatting) state.formatting = "link"; |
|
var type = getType(state); |
|
if (type){ |
|
type += " "; |
|
} else { |
|
type = ""; |
|
} |
|
return type + tokenTypes.linkInline; |
|
} |
|
|
|
stream.match(/^[^>]+/, true); |
|
|
|
return tokenTypes.linkInline; |
|
} |
|
|
|
function linkHref(stream, state) { |
|
// Check if space, and return NULL if so (to avoid marking the space) |
|
if(stream.eatSpace()){ |
|
return null; |
|
} |
|
var ch = stream.next(); |
|
if (ch === '(' || ch === '[') { |
|
state.f = state.inline = getLinkHrefInside(ch === "(" ? ")" : "]", 0); |
|
if (modeCfg.highlightFormatting) state.formatting = "link-string"; |
|
state.linkHref = true; |
|
return getType(state); |
|
} |
|
return 'error'; |
|
} |
|
|
|
var linkRE = { |
|
")": /^(?:[^\\\(\)]|\\.|\((?:[^\\\(\)]|\\.)*\))*?(?=\))/, |
|
"]": /^(?:[^\\\[\]]|\\.|\[(?:[^\\\[\\]]|\\.)*\])*?(?=\])/ |
|
} |
|
|
|
function getLinkHrefInside(endChar) { |
|
return function(stream, state) { |
|
var ch = stream.next(); |
|
|
|
if (ch === endChar) { |
|
state.f = state.inline = inlineNormal; |
|
if (modeCfg.highlightFormatting) state.formatting = "link-string"; |
|
var returnState = getType(state); |
|
state.linkHref = false; |
|
return returnState; |
|
} |
|
|
|
stream.match(linkRE[endChar]) |
|
state.linkHref = true; |
|
return getType(state); |
|
}; |
|
} |
|
|
|
function footnoteLink(stream, state) { |
|
if (stream.match(/^([^\]\\]|\\.)*\]:/, false)) { |
|
state.f = footnoteLinkInside; |
|
stream.next(); // Consume [ |
|
if (modeCfg.highlightFormatting) state.formatting = "link"; |
|
state.linkText = true; |
|
return getType(state); |
|
} |
|
return switchInline(stream, state, inlineNormal); |
|
} |
|
|
|
function footnoteLinkInside(stream, state) { |
|
if (stream.match(/^\]:/, true)) { |
|
state.f = state.inline = footnoteUrl; |
|
if (modeCfg.highlightFormatting) state.formatting = "link"; |
|
var returnType = getType(state); |
|
state.linkText = false; |
|
return returnType; |
|
} |
|
|
|
stream.match(/^([^\]\\]|\\.)+/, true); |
|
|
|
return tokenTypes.linkText; |
|
} |
|
|
|
function footnoteUrl(stream, state) { |
|
// Check if space, and return NULL if so (to avoid marking the space) |
|
if(stream.eatSpace()){ |
|
return null; |
|
} |
|
// Match URL |
|
stream.match(/^[^\s]+/, true); |
|
// Check for link title |
|
if (stream.peek() === undefined) { // End of line, set flag to check next line |
|
state.linkTitle = true; |
|
} else { // More content on line, check if link title |
|
stream.match(/^(?:\s+(?:"(?:[^"\\]|\\\\|\\.)+"|'(?:[^'\\]|\\\\|\\.)+'|\((?:[^)\\]|\\\\|\\.)+\)))?/, true); |
|
} |
|
state.f = state.inline = inlineNormal; |
|
return tokenTypes.linkHref + " url"; |
|
} |
|
|
|
var mode = { |
|
startState: function() { |
|
return { |
|
f: blockNormal, |
|
|
|
prevLine: null, |
|
thisLine: null, |
|
|
|
block: blockNormal, |
|
htmlState: null, |
|
indentation: 0, |
|
|
|
inline: inlineNormal, |
|
text: handleText, |
|
|
|
formatting: false, |
|
linkText: false, |
|
linkHref: false, |
|
linkTitle: false, |
|
code: 0, |
|
em: false, |
|
strong: false, |
|
header: 0, |
|
hr: false, |
|
taskList: false, |
|
list: false, |
|
listStack: [], |
|
quote: 0, |
|
trailingSpace: 0, |
|
trailingSpaceNewLine: false, |
|
strikethrough: false, |
|
fencedChars: null |
|
}; |
|
}, |
|
|
|
copyState: function(s) { |
|
return { |
|
f: s.f, |
|
|
|
prevLine: s.prevLine, |
|
thisLine: s.thisLine, |
|
|
|
block: s.block, |
|
htmlState: s.htmlState && CodeMirror.copyState(htmlMode, s.htmlState), |
|
indentation: s.indentation, |
|
|
|
localMode: s.localMode, |
|
localState: s.localMode ? CodeMirror.copyState(s.localMode, s.localState) : null, |
|
|
|
inline: s.inline, |
|
text: s.text, |
|
formatting: false, |
|
linkTitle: s.linkTitle, |
|
code: s.code, |
|
em: s.em, |
|
strong: s.strong, |
|
strikethrough: s.strikethrough, |
|
header: s.header, |
|
hr: s.hr, |
|
taskList: s.taskList, |
|
list: s.list, |
|
listStack: s.listStack.slice(0), |
|
quote: s.quote, |
|
indentedCode: s.indentedCode, |
|
trailingSpace: s.trailingSpace, |
|
trailingSpaceNewLine: s.trailingSpaceNewLine, |
|
md_inside: s.md_inside, |
|
fencedChars: s.fencedChars |
|
}; |
|
}, |
|
|
|
token: function(stream, state) { |
|
|
|
// Reset state.formatting |
|
state.formatting = false; |
|
|
|
if (stream != state.thisLine) { |
|
var forceBlankLine = state.header || state.hr; |
|
|
|
// Reset state.header and state.hr |
|
state.header = 0; |
|
state.hr = false; |
|
|
|
if (stream.match(/^\s*$/, true) || forceBlankLine) { |
|
blankLine(state); |
|
if (!forceBlankLine) return null |
|
state.prevLine = null |
|
} |
|
|
|
state.prevLine = state.thisLine |
|
state.thisLine = stream |
|
|
|
// Reset state.taskList |
|
state.taskList = false; |
|
|
|
// Reset state.trailingSpace |
|
state.trailingSpace = 0; |
|
state.trailingSpaceNewLine = false; |
|
|
|
state.f = state.block; |
|
var indentation = stream.match(/^\s*/, true)[0].replace(/\t/g, ' ').length; |
|
state.indentationDiff = Math.min(indentation - state.indentation, 4); |
|
state.indentation = state.indentation + state.indentationDiff; |
|
if (indentation > 0) return null; |
|
} |
|
return state.f(stream, state); |
|
}, |
|
|
|
innerMode: function(state) { |
|
if (state.block == htmlBlock) return {state: state.htmlState, mode: htmlMode}; |
|
if (state.localState) return {state: state.localState, mode: state.localMode}; |
|
return {state: state, mode: mode}; |
|
}, |
|
|
|
blankLine: blankLine, |
|
|
|
getType: getType, |
|
|
|
fold: "markdown" |
|
}; |
|
return mode; |
|
}, "xml"); |
|
|
|
CodeMirror.defineMIME("text/x-markdown", "markdown"); |
|
|
|
});
|
|
|