##// END OF EJS Templates
dependencies: moved some to pinned requirements
dependencies: moved some to pinned requirements

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tiddlywiki.js
358 lines | 9.2 KiB | application/javascript | JavascriptLexer
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
/***
|''Name''|tiddlywiki.js|
|''Description''|Enables TiddlyWikiy syntax highlighting using CodeMirror|
|''Author''|PMario|
|''Version''|0.1.7|
|''Status''|''stable''|
|''Source''|[[GitHub|https://github.com/pmario/CodeMirror2/blob/tw-syntax/mode/tiddlywiki]]|
|''Documentation''|http://codemirror.tiddlyspace.com/|
|''License''|[[MIT License|http://www.opensource.org/licenses/mit-license.php]]|
|''CoreVersion''|2.5.0|
|''Requires''|codemirror.js|
|''Keywords''|syntax highlighting color code mirror codemirror|
! Info
CoreVersion parameter is needed for TiddlyWiki only!
***/
//{{{
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineMode("tiddlywiki", function () {
// Tokenizer
var textwords = {};
var keywords = function () {
function kw(type) {
return { type: type, style: "macro"};
}
return {
"allTags": kw('allTags'), "closeAll": kw('closeAll'), "list": kw('list'),
"newJournal": kw('newJournal'), "newTiddler": kw('newTiddler'),
"permaview": kw('permaview'), "saveChanges": kw('saveChanges'),
"search": kw('search'), "slider": kw('slider'), "tabs": kw('tabs'),
"tag": kw('tag'), "tagging": kw('tagging'), "tags": kw('tags'),
"tiddler": kw('tiddler'), "timeline": kw('timeline'),
"today": kw('today'), "version": kw('version'), "option": kw('option'),
"with": kw('with'),
"filter": kw('filter')
};
}();
var isSpaceName = /[\w_\-]/i,
reHR = /^\-\-\-\-+$/, // <hr>
reWikiCommentStart = /^\/\*\*\*$/, // /***
reWikiCommentStop = /^\*\*\*\/$/, // ***/
reBlockQuote = /^<<<$/,
reJsCodeStart = /^\/\/\{\{\{$/, // //{{{ js block start
reJsCodeStop = /^\/\/\}\}\}$/, // //}}} js stop
reXmlCodeStart = /^<!--\{\{\{-->$/, // xml block start
reXmlCodeStop = /^<!--\}\}\}-->$/, // xml stop
reCodeBlockStart = /^\{\{\{$/, // {{{ TW text div block start
reCodeBlockStop = /^\}\}\}$/, // }}} TW text stop
reUntilCodeStop = /.*?\}\}\}/;
function chain(stream, state, f) {
state.tokenize = f;
return f(stream, state);
}
function jsTokenBase(stream, state) {
var sol = stream.sol(), ch;
state.block = false; // indicates the start of a code block.
ch = stream.peek(); // don't eat, to make matching simpler
// check start of blocks
if (sol && /[<\/\*{}\-]/.test(ch)) {
if (stream.match(reCodeBlockStart)) {
state.block = true;
return chain(stream, state, twTokenCode);
}
if (stream.match(reBlockQuote)) {
return 'quote';
}
if (stream.match(reWikiCommentStart) || stream.match(reWikiCommentStop)) {
return 'comment';
}
if (stream.match(reJsCodeStart) || stream.match(reJsCodeStop) || stream.match(reXmlCodeStart) || stream.match(reXmlCodeStop)) {
return 'comment';
}
if (stream.match(reHR)) {
return 'hr';
}
} // sol
ch = stream.next();
if (sol && /[\/\*!#;:>|]/.test(ch)) {
if (ch == "!") { // tw header
stream.skipToEnd();
return "header";
}
if (ch == "*") { // tw list
stream.eatWhile('*');
return "comment";
}
if (ch == "#") { // tw numbered list
stream.eatWhile('#');
return "comment";
}
if (ch == ";") { // definition list, term
stream.eatWhile(';');
return "comment";
}
if (ch == ":") { // definition list, description
stream.eatWhile(':');
return "comment";
}
if (ch == ">") { // single line quote
stream.eatWhile(">");
return "quote";
}
if (ch == '|') {
return 'header';
}
}
if (ch == '{' && stream.match(/\{\{/)) {
return chain(stream, state, twTokenCode);
}
// rudimentary html:// file:// link matching. TW knows much more ...
if (/[hf]/i.test(ch)) {
if (/[ti]/i.test(stream.peek()) && stream.match(/\b(ttps?|tp|ile):\/\/[\-A-Z0-9+&@#\/%?=~_|$!:,.;]*[A-Z0-9+&@#\/%=~_|$]/i)) {
return "link";
}
}
// just a little string indicator, don't want to have the whole string covered
if (ch == '"') {
return 'string';
}
if (ch == '~') { // _no_ CamelCase indicator should be bold
return 'brace';
}
if (/[\[\]]/.test(ch)) { // check for [[..]]
if (stream.peek() == ch) {
stream.next();
return 'brace';
}
}
if (ch == "@") { // check for space link. TODO fix @@...@@ highlighting
stream.eatWhile(isSpaceName);
return "link";
}
if (/\d/.test(ch)) { // numbers
stream.eatWhile(/\d/);
return "number";
}
if (ch == "/") { // tw invisible comment
if (stream.eat("%")) {
return chain(stream, state, twTokenComment);
}
else if (stream.eat("/")) { //
return chain(stream, state, twTokenEm);
}
}
if (ch == "_") { // tw underline
if (stream.eat("_")) {
return chain(stream, state, twTokenUnderline);
}
}
// strikethrough and mdash handling
if (ch == "-") {
if (stream.eat("-")) {
// if strikethrough looks ugly, change CSS.
if (stream.peek() != ' ')
return chain(stream, state, twTokenStrike);
// mdash
if (stream.peek() == ' ')
return 'brace';
}
}
if (ch == "'") { // tw bold
if (stream.eat("'")) {
return chain(stream, state, twTokenStrong);
}
}
if (ch == "<") { // tw macro
if (stream.eat("<")) {
return chain(stream, state, twTokenMacro);
}
}
else {
return null;
}
// core macro handling
stream.eatWhile(/[\w\$_]/);
var word = stream.current(),
known = textwords.propertyIsEnumerable(word) && textwords[word];
return known ? known.style : null;
} // jsTokenBase()
// tw invisible comment
function twTokenComment(stream, state) {
var maybeEnd = false,
ch;
while (ch = stream.next()) {
if (ch == "/" && maybeEnd) {
state.tokenize = jsTokenBase;
break;
}
maybeEnd = (ch == "%");
}
return "comment";
}
// tw strong / bold
function twTokenStrong(stream, state) {
var maybeEnd = false,
ch;
while (ch = stream.next()) {
if (ch == "'" && maybeEnd) {
state.tokenize = jsTokenBase;
break;
}
maybeEnd = (ch == "'");
}
return "strong";
}
// tw code
function twTokenCode(stream, state) {
var sb = state.block;
if (sb && stream.current()) {
return "comment";
}
if (!sb && stream.match(reUntilCodeStop)) {
state.tokenize = jsTokenBase;
return "comment";
}
if (sb && stream.sol() && stream.match(reCodeBlockStop)) {
state.tokenize = jsTokenBase;
return "comment";
}
stream.next();
return "comment";
}
// tw em / italic
function twTokenEm(stream, state) {
var maybeEnd = false,
ch;
while (ch = stream.next()) {
if (ch == "/" && maybeEnd) {
state.tokenize = jsTokenBase;
break;
}
maybeEnd = (ch == "/");
}
return "em";
}
// tw underlined text
function twTokenUnderline(stream, state) {
var maybeEnd = false,
ch;
while (ch = stream.next()) {
if (ch == "_" && maybeEnd) {
state.tokenize = jsTokenBase;
break;
}
maybeEnd = (ch == "_");
}
return "underlined";
}
// tw strike through text looks ugly
// change CSS if needed
function twTokenStrike(stream, state) {
var maybeEnd = false, ch;
while (ch = stream.next()) {
if (ch == "-" && maybeEnd) {
state.tokenize = jsTokenBase;
break;
}
maybeEnd = (ch == "-");
}
return "strikethrough";
}
// macro
function twTokenMacro(stream, state) {
var ch, word, known;
if (stream.current() == '<<') {
return 'macro';
}
ch = stream.next();
if (!ch) {
state.tokenize = jsTokenBase;
return null;
}
if (ch == ">") {
if (stream.peek() == '>') {
stream.next();
state.tokenize = jsTokenBase;
return "macro";
}
}
stream.eatWhile(/[\w\$_]/);
word = stream.current();
known = keywords.propertyIsEnumerable(word) && keywords[word];
if (known) {
return known.style, word;
}
else {
return null, word;
}
}
// Interface
return {
startState: function () {
return {
tokenize: jsTokenBase,
indented: 0,
level: 0
};
},
token: function (stream, state) {
if (stream.eatSpace()) return null;
var style = state.tokenize(stream, state);
return style;
},
electricChars: ""
};
});
CodeMirror.defineMIME("text/x-tiddlywiki", "tiddlywiki");
});
//}}}