mirror of
https://github.com/hedgedoc/hedgedoc.git
synced 2024-11-22 01:36:29 -05:00
Update to use modified editor markdown mode to make mathjax expression display correctly
This commit is contained in:
parent
550746b70e
commit
f6f469d0fe
1 changed files with 864 additions and 0 deletions
864
public/vendor/codemirror/mode/markdown/markdown_math.js
vendored
Normal file
864
public/vendor/codemirror/mode/markdown/markdown_math.js
vendored
Normal file
|
@ -0,0 +1,864 @@
|
|||
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||||
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
||||
|
||||
(function(mod) {
|
||||
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
||||
mod(require("../../lib/codemirror"), require("../xml/xml"), require("../meta"));
|
||||
else if (typeof define == "function" && define.amd) // AMD
|
||||
define(["../../lib/codemirror", "../xml/xml", "../meta"], mod);
|
||||
else // Plain browser env
|
||||
mod(CodeMirror);
|
||||
})(function(CodeMirror) {
|
||||
"use strict";
|
||||
|
||||
CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
|
||||
|
||||
var htmlMode = CodeMirror.getMode(cmCfg, "text/html");
|
||||
var htmlModeMissing = htmlMode.name == "null"
|
||||
|
||||
function getMode(name) {
|
||||
if (CodeMirror.findModeByName) {
|
||||
var found = CodeMirror.findModeByName(name);
|
||||
if (found) name = found.mime || found.mimes[0];
|
||||
}
|
||||
var mode = CodeMirror.getMode(cmCfg, name);
|
||||
return mode.name == "null" ? null : mode;
|
||||
}
|
||||
|
||||
// Should characters that affect highlighting be highlighted separate?
|
||||
// Does not include characters that will be output (such as `1.` and `-` for lists)
|
||||
if (modeCfg.highlightFormatting === undefined)
|
||||
modeCfg.highlightFormatting = false;
|
||||
|
||||
// Maximum number of nested blockquotes. Set to 0 for infinite nesting.
|
||||
// Excess `>` will emit `error` token.
|
||||
if (modeCfg.maxBlockquoteDepth === undefined)
|
||||
modeCfg.maxBlockquoteDepth = 0;
|
||||
|
||||
// Should underscores in words open/close em/strong?
|
||||
if (modeCfg.underscoresBreakWords === undefined)
|
||||
modeCfg.underscoresBreakWords = true;
|
||||
|
||||
// Use `fencedCodeBlocks` to configure fenced code blocks. false to
|
||||
// disable, string to specify a precise regexp that the fence should
|
||||
// match, and true to allow three or more backticks or tildes (as
|
||||
// per CommonMark).
|
||||
|
||||
// Turn on task lists? ("- [ ] " and "- [x] ")
|
||||
if (modeCfg.taskLists === undefined) modeCfg.taskLists = false;
|
||||
|
||||
// Turn on strikethrough syntax
|
||||
if (modeCfg.strikethrough === undefined)
|
||||
modeCfg.strikethrough = false;
|
||||
|
||||
// Allow token types to be overridden by user-provided token types.
|
||||
if (modeCfg.tokenTypeOverrides === undefined)
|
||||
modeCfg.tokenTypeOverrides = {};
|
||||
|
||||
var tokenTypes = {
|
||||
header: "header",
|
||||
code: "comment",
|
||||
math: "math",
|
||||
quote: "quote",
|
||||
list1: "variable-2",
|
||||
list2: "variable-3",
|
||||
list3: "keyword",
|
||||
hr: "hr",
|
||||
image: "image",
|
||||
imageAltText: "image-alt-text",
|
||||
imageMarker: "image-marker",
|
||||
formatting: "formatting",
|
||||
linkInline: "link",
|
||||
linkEmail: "link",
|
||||
linkText: "link",
|
||||
linkHref: "string",
|
||||
em: "em",
|
||||
strong: "strong",
|
||||
strikethrough: "strikethrough"
|
||||
};
|
||||
|
||||
for (var tokenType in tokenTypes) {
|
||||
if (tokenTypes.hasOwnProperty(tokenType) && modeCfg.tokenTypeOverrides[tokenType]) {
|
||||
tokenTypes[tokenType] = modeCfg.tokenTypeOverrides[tokenType];
|
||||
}
|
||||
}
|
||||
|
||||
var hrRE = /^([*\-_])(?:\s*\1){2,}\s*$/
|
||||
, ulRE = /^[*\-+]\s+/
|
||||
, olRE = /^[0-9]+([.)])\s+/
|
||||
, taskListRE = /^\[(x| )\](?=\s)/ // Must follow ulRE or olRE
|
||||
, atxHeaderRE = modeCfg.allowAtxHeaderWithoutSpace ? /^(#+)/ : /^(#+)(?: |$)/
|
||||
, setextHeaderRE = /^ *(?:\={1,}|-{1,})\s*$/
|
||||
, textRE = /^[^#!\[\]*_\\<>\$` "'(~]+/
|
||||
, fencedCodeRE = new RegExp("^(" + (modeCfg.fencedCodeBlocks === true ? "~~~+|```+" : modeCfg.fencedCodeBlocks) +
|
||||
")[ \\t]*([\\w+#\-]*)")
|
||||
, fencedMathRE = new RegExp("^(\$\$)[ \\t]*([\\w+#\-]*)");
|
||||
|
||||
function switchInline(stream, state, f) {
|
||||
state.f = state.inline = f;
|
||||
return f(stream, state);
|
||||
}
|
||||
|
||||
function switchBlock(stream, state, f) {
|
||||
state.f = state.block = f;
|
||||
return f(stream, state);
|
||||
}
|
||||
|
||||
function lineIsEmpty(line) {
|
||||
return !line || !/\S/.test(line.string)
|
||||
}
|
||||
|
||||
// Blocks
|
||||
|
||||
function blankLine(state) {
|
||||
// Reset linkTitle state
|
||||
state.linkTitle = false;
|
||||
// Reset EM state
|
||||
state.em = false;
|
||||
// Reset STRONG state
|
||||
state.strong = false;
|
||||
// Reset strikethrough state
|
||||
state.strikethrough = false;
|
||||
// Reset state.quote
|
||||
state.quote = 0;
|
||||
// Reset state.indentedCode
|
||||
state.indentedCode = false;
|
||||
if (htmlModeMissing && state.f == htmlBlock) {
|
||||
state.f = inlineNormal;
|
||||
state.block = blockNormal;
|
||||
}
|
||||
// Reset state.trailingSpace
|
||||
state.trailingSpace = 0;
|
||||
state.trailingSpaceNewLine = false;
|
||||
// Mark this line as blank
|
||||
state.prevLine = state.thisLine
|
||||
state.thisLine = null
|
||||
return null;
|
||||
}
|
||||
|
||||
function blockNormal(stream, state) {
|
||||
|
||||
var sol = stream.sol();
|
||||
|
||||
var prevLineIsList = state.list !== false,
|
||||
prevLineIsIndentedCode = state.indentedCode;
|
||||
|
||||
state.indentedCode = false;
|
||||
|
||||
if (prevLineIsList) {
|
||||
if (state.indentationDiff >= 0) { // Continued list
|
||||
if (state.indentationDiff < 4) { // Only adjust indentation if *not* a code block
|
||||
state.indentation -= state.indentationDiff;
|
||||
}
|
||||
state.list = null;
|
||||
} else if (state.indentation > 0) {
|
||||
state.list = null;
|
||||
} else { // No longer a list
|
||||
state.list = false;
|
||||
}
|
||||
}
|
||||
|
||||
var match = null;
|
||||
if (state.indentationDiff >= 4) {
|
||||
stream.skipToEnd();
|
||||
if (prevLineIsIndentedCode || lineIsEmpty(state.prevLine)) {
|
||||
state.indentation -= 4;
|
||||
state.indentedCode = true;
|
||||
return tokenTypes.code;
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
} else if (stream.eatSpace()) {
|
||||
return null;
|
||||
} else if ((match = stream.match(atxHeaderRE)) && match[1].length <= 6) {
|
||||
state.header = match[1].length;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "header";
|
||||
state.f = state.inline;
|
||||
return getType(state);
|
||||
} else if (!lineIsEmpty(state.prevLine) && !state.quote && !prevLineIsList &&
|
||||
!prevLineIsIndentedCode && (match = stream.match(setextHeaderRE))) {
|
||||
state.header = match[0].charAt(0) == '=' ? 1 : 2;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "header";
|
||||
state.f = state.inline;
|
||||
return getType(state);
|
||||
} else if (stream.eat('>')) {
|
||||
state.quote = sol ? 1 : state.quote + 1;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "quote";
|
||||
stream.eatSpace();
|
||||
return getType(state);
|
||||
} else if (stream.peek() === '[') {
|
||||
return switchInline(stream, state, footnoteLink);
|
||||
} else if (stream.match(hrRE, true)) {
|
||||
state.hr = true;
|
||||
return tokenTypes.hr;
|
||||
} else if ((lineIsEmpty(state.prevLine) || prevLineIsList) && (stream.match(ulRE, false) || stream.match(olRE, false))) {
|
||||
var listType = null;
|
||||
if (stream.match(ulRE, true)) {
|
||||
listType = 'ul';
|
||||
} else {
|
||||
stream.match(olRE, true);
|
||||
listType = 'ol';
|
||||
}
|
||||
state.indentation = stream.column() + stream.current().length;
|
||||
state.list = true;
|
||||
|
||||
// While this list item's marker's indentation
|
||||
// is less than the deepest list item's content's indentation,
|
||||
// pop the deepest list item indentation off the stack.
|
||||
while (state.listStack && stream.column() < state.listStack[state.listStack.length - 1]) {
|
||||
state.listStack.pop();
|
||||
}
|
||||
|
||||
// Add this list item's content's indentation to the stack
|
||||
state.listStack.push(state.indentation);
|
||||
|
||||
if (modeCfg.taskLists && stream.match(taskListRE, false)) {
|
||||
state.taskList = true;
|
||||
}
|
||||
state.f = state.inline;
|
||||
if (modeCfg.highlightFormatting) state.formatting = ["list", "list-" + listType];
|
||||
return getType(state);
|
||||
} else if (modeCfg.fencedCodeBlocks && (match = stream.match(fencedCodeRE, true))) {
|
||||
state.fencedChars = match[1]
|
||||
// try switching mode
|
||||
state.localMode = getMode(match[2]);
|
||||
if (state.localMode) state.localState = CodeMirror.startState(state.localMode);
|
||||
state.f = state.block = local;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "code-block";
|
||||
state.code = -1
|
||||
return getType(state);
|
||||
} else if (match = stream.match(fencedCodeRE, true)) {
|
||||
state.fencedChars = match[1]
|
||||
// try switching mode
|
||||
state.localMode = getMode(match[2]);
|
||||
if (state.localMode) state.localState = CodeMirror.startState(state.localMode);
|
||||
state.f = state.block = local;
|
||||
state.formatting = "math";
|
||||
state.math = -1
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
return switchInline(stream, state, state.inline);
|
||||
}
|
||||
|
||||
function htmlBlock(stream, state) {
|
||||
var style = htmlMode.token(stream, state.htmlState);
|
||||
if (!htmlModeMissing) {
|
||||
var inner = CodeMirror.innerMode(htmlMode, state.htmlState)
|
||||
if ((inner.mode.name == "xml" && inner.state.tagStart === null &&
|
||||
(!inner.state.context && inner.state.tokenize.isInText)) ||
|
||||
(state.md_inside && stream.current().indexOf(">") > -1)) {
|
||||
state.f = inlineNormal;
|
||||
state.block = blockNormal;
|
||||
state.htmlState = null;
|
||||
}
|
||||
}
|
||||
return style;
|
||||
}
|
||||
|
||||
function local(stream, state) {
|
||||
if (state.fencedChars && stream.match(state.fencedChars, false)) {
|
||||
state.localMode = state.localState = null;
|
||||
state.f = state.block = leavingLocal;
|
||||
return null;
|
||||
} else if (state.localMode) {
|
||||
return state.localMode.token(stream, state.localState);
|
||||
} else {
|
||||
stream.skipToEnd();
|
||||
if (state.math === -1) {
|
||||
return tokenTypes.math;
|
||||
}
|
||||
return tokenTypes.code;
|
||||
}
|
||||
}
|
||||
|
||||
function leavingLocal(stream, state) {
|
||||
stream.match(state.fencedChars);
|
||||
state.block = blockNormal;
|
||||
state.f = inlineNormal;
|
||||
state.fencedChars = null;
|
||||
if (state.math === -1) {
|
||||
state.formatting = "math";
|
||||
state.math = 1
|
||||
var returnType = getType(state);
|
||||
state.math = 0
|
||||
return returnType;
|
||||
}
|
||||
if (modeCfg.highlightFormatting) state.formatting = "code-block";
|
||||
state.code = 1
|
||||
var returnType = getType(state);
|
||||
state.code = 0
|
||||
return returnType;
|
||||
}
|
||||
|
||||
// Inline
|
||||
function getType(state) {
|
||||
var styles = [];
|
||||
|
||||
if (state.formatting) {
|
||||
styles.push(tokenTypes.formatting);
|
||||
|
||||
if (typeof state.formatting === "string") state.formatting = [state.formatting];
|
||||
|
||||
for (var i = 0; i < state.formatting.length; i++) {
|
||||
styles.push(tokenTypes.formatting + "-" + state.formatting[i]);
|
||||
|
||||
if (state.formatting[i] === "header") {
|
||||
styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.header);
|
||||
}
|
||||
|
||||
// Add `formatting-quote` and `formatting-quote-#` for blockquotes
|
||||
// Add `error` instead if the maximum blockquote nesting depth is passed
|
||||
if (state.formatting[i] === "quote") {
|
||||
if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) {
|
||||
styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.quote);
|
||||
} else {
|
||||
styles.push("error");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (state.taskOpen) {
|
||||
styles.push("meta");
|
||||
return styles.length ? styles.join(' ') : null;
|
||||
}
|
||||
if (state.taskClosed) {
|
||||
styles.push("property");
|
||||
return styles.length ? styles.join(' ') : null;
|
||||
}
|
||||
|
||||
if (state.linkHref) {
|
||||
styles.push(tokenTypes.linkHref, "url");
|
||||
} else { // Only apply inline styles to non-url text
|
||||
if (state.strong) { styles.push(tokenTypes.strong); }
|
||||
if (state.em) { styles.push(tokenTypes.em); }
|
||||
if (state.strikethrough) { styles.push(tokenTypes.strikethrough); }
|
||||
if (state.linkText) { styles.push(tokenTypes.linkText); }
|
||||
if (state.code) { styles.push(tokenTypes.code); }
|
||||
if (state.math) { styles.push(tokenTypes.math); }
|
||||
if (state.image) { styles.push(tokenTypes.image); }
|
||||
if (state.imageAltText) { styles.push(tokenTypes.imageAltText, "link"); }
|
||||
if (state.imageMarker) { styles.push(tokenTypes.imageMarker); }
|
||||
}
|
||||
|
||||
if (state.header) { styles.push(tokenTypes.header, tokenTypes.header + "-" + state.header); }
|
||||
|
||||
if (state.quote) {
|
||||
styles.push(tokenTypes.quote);
|
||||
|
||||
// Add `quote-#` where the maximum for `#` is modeCfg.maxBlockquoteDepth
|
||||
if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) {
|
||||
styles.push(tokenTypes.quote + "-" + state.quote);
|
||||
} else {
|
||||
styles.push(tokenTypes.quote + "-" + modeCfg.maxBlockquoteDepth);
|
||||
}
|
||||
}
|
||||
|
||||
if (state.list !== false) {
|
||||
var listMod = (state.listStack.length - 1) % 3;
|
||||
if (!listMod) {
|
||||
styles.push(tokenTypes.list1);
|
||||
} else if (listMod === 1) {
|
||||
styles.push(tokenTypes.list2);
|
||||
} else {
|
||||
styles.push(tokenTypes.list3);
|
||||
}
|
||||
}
|
||||
|
||||
if (state.trailingSpaceNewLine) {
|
||||
styles.push("trailing-space-new-line");
|
||||
} else if (state.trailingSpace) {
|
||||
styles.push("trailing-space-" + (state.trailingSpace % 2 ? "a" : "b"));
|
||||
}
|
||||
|
||||
return styles.length ? styles.join(' ') : null;
|
||||
}
|
||||
|
||||
function handleText(stream, state) {
|
||||
if (stream.match(textRE, true)) {
|
||||
return getType(state);
|
||||
}
|
||||
return undefined;
|
||||
}
|
||||
|
||||
function inlineNormal(stream, state) {
|
||||
var style = state.text(stream, state);
|
||||
if (typeof style !== 'undefined')
|
||||
return style;
|
||||
|
||||
if (state.list) { // List marker (*, +, -, 1., etc)
|
||||
state.list = null;
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
if (state.taskList) {
|
||||
var taskOpen = stream.match(taskListRE, true)[1] !== "x";
|
||||
if (taskOpen) state.taskOpen = true;
|
||||
else state.taskClosed = true;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "task";
|
||||
state.taskList = false;
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
state.taskOpen = false;
|
||||
state.taskClosed = false;
|
||||
|
||||
if (state.header && stream.match(/^#+$/, true)) {
|
||||
if (modeCfg.highlightFormatting) state.formatting = "header";
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
// Get sol() value now, before character is consumed
|
||||
var sol = stream.sol();
|
||||
|
||||
var ch = stream.next();
|
||||
|
||||
// Matches link titles present on next line
|
||||
if (state.linkTitle) {
|
||||
state.linkTitle = false;
|
||||
var matchCh = ch;
|
||||
if (ch === '(') {
|
||||
matchCh = ')';
|
||||
}
|
||||
matchCh = (matchCh+'').replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
|
||||
var regex = '^\\s*(?:[^' + matchCh + '\\\\]+|\\\\\\\\|\\\\.)' + matchCh;
|
||||
if (stream.match(new RegExp(regex), true)) {
|
||||
return tokenTypes.linkHref;
|
||||
}
|
||||
}
|
||||
|
||||
// If this block is changed, it may need to be updated in GFM mode
|
||||
if (ch === '`') {
|
||||
var previousFormatting = state.formatting;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "code";
|
||||
stream.eatWhile('`');
|
||||
var count = stream.current().length
|
||||
if (state.code == 0) {
|
||||
state.code = count
|
||||
return getType(state)
|
||||
} else if (count == state.code) { // Must be exact
|
||||
var t = getType(state)
|
||||
state.code = 0
|
||||
return t
|
||||
} else {
|
||||
state.formatting = previousFormatting
|
||||
return getType(state)
|
||||
}
|
||||
} else if (state.code) {
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
// display math correctly
|
||||
if (ch === '$') {
|
||||
var previousFormatting = state.formatting;
|
||||
state.formatting = "math";
|
||||
stream.eatWhile('$');
|
||||
var count = stream.current().length
|
||||
if (state.math == 0) {
|
||||
state.math = count
|
||||
return getType(state)
|
||||
} else if (count == state.math) { // Must be exact
|
||||
var t = getType(state)
|
||||
state.math = 0
|
||||
return t
|
||||
} else {
|
||||
state.formatting = previousFormatting
|
||||
return getType(state)
|
||||
}
|
||||
} else if (state.math) {
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
if (ch === '\\') {
|
||||
stream.next();
|
||||
if (modeCfg.highlightFormatting) {
|
||||
var type = getType(state);
|
||||
var formattingEscape = tokenTypes.formatting + "-escape";
|
||||
return type ? type + " " + formattingEscape : formattingEscape;
|
||||
}
|
||||
}
|
||||
|
||||
if (ch === '!' && stream.match(/\[[^\]]*\] ?(?:\(|\[)/, false)) {
|
||||
state.imageMarker = true;
|
||||
state.image = true;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "image";
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
if (ch === '[' && state.imageMarker) {
|
||||
state.imageMarker = false;
|
||||
state.imageAltText = true
|
||||
if (modeCfg.highlightFormatting) state.formatting = "image";
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
if (ch === ']' && state.imageAltText) {
|
||||
if (modeCfg.highlightFormatting) state.formatting = "image";
|
||||
var type = getType(state);
|
||||
state.imageAltText = false;
|
||||
state.image = false;
|
||||
state.inline = state.f = linkHref;
|
||||
return type;
|
||||
}
|
||||
|
||||
if (ch === '[' && stream.match(/[^\]]*\](\(.*\)| ?\[.*?\])/, false) && !state.image) {
|
||||
state.linkText = true;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "link";
|
||||
return getType(state);
|
||||
}
|
||||
|
||||
if (ch === ']' && state.linkText && stream.match(/\(.*?\)| ?\[.*?\]/, false)) {
|
||||
if (modeCfg.highlightFormatting) state.formatting = "link";
|
||||
var type = getType(state);
|
||||
state.linkText = false;
|
||||
state.inline = state.f = linkHref;
|
||||
return type;
|
||||
}
|
||||
|
||||
if (ch === '<' && stream.match(/^(https?|ftps?):\/\/(?:[^\\>]|\\.)+>/, false)) {
|
||||
state.f = state.inline = linkInline;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "link";
|
||||
var type = getType(state);
|
||||
if (type){
|
||||
type += " ";
|
||||
} else {
|
||||
type = "";
|
||||
}
|
||||
return type + tokenTypes.linkInline;
|
||||
}
|
||||
|
||||
if (ch === '<' && stream.match(/^[^> \\]+@(?:[^\\>]|\\.)+>/, false)) {
|
||||
state.f = state.inline = linkInline;
|
||||
if (modeCfg.highlightFormatting) state.formatting = "link";
|
||||
var type = getType(state);
|
||||
if (type){
|
||||
type += " ";
|
||||
} else {
|
||||
type = "";
|
||||
}
|
||||
return type + tokenTypes.linkEmail;
|
||||
}
|
||||
|
||||
if (ch === '<' && stream.match(/^(!--|\w)/, false)) {
|
||||
var end = stream.string.indexOf(">", stream.pos);
|
||||
if (end != -1) {
|
||||
var atts = stream.string.substring(stream.start, end);
|
||||
if (/markdown\s*=\s*('|"){0,1}1('|"){0,1}/.test(atts)) state.md_inside = true;
|
||||
}
|
||||
stream.backUp(1);
|
||||
state.htmlState = CodeMirror.startState(htmlMode);
|
||||
return switchBlock(stream, state, htmlBlock);
|
||||
}
|
||||
|
||||
if (ch === '<' && stream.match(/^\/\w*?>/)) {
|
||||
state.md_inside = false;
|
||||
return "tag";
|
||||
}
|
||||
|
||||
var ignoreUnderscore = false;
|
||||
if (!modeCfg.underscoresBreakWords) {
|
||||
if (ch === '_' && stream.peek() !== '_' && stream.match(/(\w)/, false)) {
|
||||
var prevPos = stream.pos - 2;
|
||||
if (prevPos >= 0) {
|
||||
var prevCh = stream.string.charAt(prevPos);
|
||||
if (prevCh !== '_' && prevCh.match(/(\w)/, false)) {
|
||||
ignoreUnderscore = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ch === '*' || (ch === '_' && !ignoreUnderscore)) {
|
||||
if (sol && stream.peek() === ' ') {
|
||||
// Do nothing, surrounded by newline and space
|
||||
} else if (state.strong === ch && stream.eat(ch)) { // Remove STRONG
|
||||
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,
|
||||
math: 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,
|
||||
math: s.math,
|
||||
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");
|
||||
|
||||
});
|
Loading…
Reference in a new issue