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- // 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"));
- } else if (typeof define == "function" && define.amd) { // AMD
- define(["../../lib/codemirror"], mod);
- } else { // Plain browser env
- mod(CodeMirror);
- }
- })(function(CodeMirror) {
- "use strict";
- var TOKEN_STYLES = {
- addition: "positive",
- attributes: "attribute",
- bold: "strong",
- cite: "keyword",
- code: "atom",
- definitionList: "number",
- deletion: "negative",
- div: "punctuation",
- em: "em",
- footnote: "variable",
- footCite: "qualifier",
- header: "header",
- html: "comment",
- image: "string",
- italic: "em",
- link: "link",
- linkDefinition: "link",
- list1: "variable-2",
- list2: "variable-3",
- list3: "keyword",
- notextile: "string-2",
- pre: "operator",
- p: "property",
- quote: "bracket",
- span: "quote",
- specialChar: "tag",
- strong: "strong",
- sub: "builtin",
- sup: "builtin",
- table: "variable-3",
- tableHeading: "operator"
- };
- function startNewLine(stream, state) {
- state.mode = Modes.newLayout;
- state.tableHeading = false;
- if (state.layoutType === "definitionList" && state.spanningLayout &&
- stream.match(RE("definitionListEnd"), false))
- state.spanningLayout = false;
- }
- function handlePhraseModifier(stream, state, ch) {
- if (ch === "_") {
- if (stream.eat("_"))
- return togglePhraseModifier(stream, state, "italic", /__/, 2);
- else
- return togglePhraseModifier(stream, state, "em", /_/, 1);
- }
- if (ch === "*") {
- if (stream.eat("*")) {
- return togglePhraseModifier(stream, state, "bold", /\*\*/, 2);
- }
- return togglePhraseModifier(stream, state, "strong", /\*/, 1);
- }
- if (ch === "[") {
- if (stream.match(/\d+\]/)) state.footCite = true;
- return tokenStyles(state);
- }
- if (ch === "(") {
- var spec = stream.match(/^(r|tm|c)\)/);
- if (spec)
- return tokenStylesWith(state, TOKEN_STYLES.specialChar);
- }
- if (ch === "<" && stream.match(/(\w+)[^>]+>[^<]+<\/\1>/))
- return tokenStylesWith(state, TOKEN_STYLES.html);
- if (ch === "?" && stream.eat("?"))
- return togglePhraseModifier(stream, state, "cite", /\?\?/, 2);
- if (ch === "=" && stream.eat("="))
- return togglePhraseModifier(stream, state, "notextile", /==/, 2);
- if (ch === "-" && !stream.eat("-"))
- return togglePhraseModifier(stream, state, "deletion", /-/, 1);
- if (ch === "+")
- return togglePhraseModifier(stream, state, "addition", /\+/, 1);
- if (ch === "~")
- return togglePhraseModifier(stream, state, "sub", /~/, 1);
- if (ch === "^")
- return togglePhraseModifier(stream, state, "sup", /\^/, 1);
- if (ch === "%")
- return togglePhraseModifier(stream, state, "span", /%/, 1);
- if (ch === "@")
- return togglePhraseModifier(stream, state, "code", /@/, 1);
- if (ch === "!") {
- var type = togglePhraseModifier(stream, state, "image", /(?:\([^\)]+\))?!/, 1);
- stream.match(/^:\S+/); // optional Url portion
- return type;
- }
- return tokenStyles(state);
- }
- function togglePhraseModifier(stream, state, phraseModifier, closeRE, openSize) {
- var charBefore = stream.pos > openSize ? stream.string.charAt(stream.pos - openSize - 1) : null;
- var charAfter = stream.peek();
- if (state[phraseModifier]) {
- if ((!charAfter || /\W/.test(charAfter)) && charBefore && /\S/.test(charBefore)) {
- var type = tokenStyles(state);
- state[phraseModifier] = false;
- return type;
- }
- } else if ((!charBefore || /\W/.test(charBefore)) && charAfter && /\S/.test(charAfter) &&
- stream.match(new RegExp("^.*\\S" + closeRE.source + "(?:\\W|$)"), false)) {
- state[phraseModifier] = true;
- state.mode = Modes.attributes;
- }
- return tokenStyles(state);
- };
- function tokenStyles(state) {
- var disabled = textileDisabled(state);
- if (disabled) return disabled;
- var styles = [];
- if (state.layoutType) styles.push(TOKEN_STYLES[state.layoutType]);
- styles = styles.concat(activeStyles(
- state, "addition", "bold", "cite", "code", "deletion", "em", "footCite",
- "image", "italic", "link", "span", "strong", "sub", "sup", "table", "tableHeading"));
- if (state.layoutType === "header")
- styles.push(TOKEN_STYLES.header + "-" + state.header);
- return styles.length ? styles.join(" ") : null;
- }
- function textileDisabled(state) {
- var type = state.layoutType;
- switch(type) {
- case "notextile":
- case "code":
- case "pre":
- return TOKEN_STYLES[type];
- default:
- if (state.notextile)
- return TOKEN_STYLES.notextile + (type ? (" " + TOKEN_STYLES[type]) : "");
- return null;
- }
- }
- function tokenStylesWith(state, extraStyles) {
- var disabled = textileDisabled(state);
- if (disabled) return disabled;
- var type = tokenStyles(state);
- if (extraStyles)
- return type ? (type + " " + extraStyles) : extraStyles;
- else
- return type;
- }
- function activeStyles(state) {
- var styles = [];
- for (var i = 1; i < arguments.length; ++i) {
- if (state[arguments[i]])
- styles.push(TOKEN_STYLES[arguments[i]]);
- }
- return styles;
- }
- function blankLine(state) {
- var spanningLayout = state.spanningLayout, type = state.layoutType;
- for (var key in state) if (state.hasOwnProperty(key))
- delete state[key];
- state.mode = Modes.newLayout;
- if (spanningLayout) {
- state.layoutType = type;
- state.spanningLayout = true;
- }
- }
- var REs = {
- cache: {},
- single: {
- bc: "bc",
- bq: "bq",
- definitionList: /- [^(?::=)]+:=+/,
- definitionListEnd: /.*=:\s*$/,
- div: "div",
- drawTable: /\|.*\|/,
- foot: /fn\d+/,
- header: /h[1-6]/,
- html: /\s*<(?:\/)?(\w+)(?:[^>]+)?>(?:[^<]+<\/\1>)?/,
- link: /[^"]+":\S/,
- linkDefinition: /\[[^\s\]]+\]\S+/,
- list: /(?:#+|\*+)/,
- notextile: "notextile",
- para: "p",
- pre: "pre",
- table: "table",
- tableCellAttributes: /[\/\\]\d+/,
- tableHeading: /\|_\./,
- tableText: /[^"_\*\[\(\?\+~\^%@|-]+/,
- text: /[^!"_=\*\[\(<\?\+~\^%@-]+/
- },
- attributes: {
- align: /(?:<>|<|>|=)/,
- selector: /\([^\(][^\)]+\)/,
- lang: /\[[^\[\]]+\]/,
- pad: /(?:\(+|\)+){1,2}/,
- css: /\{[^\}]+\}/
- },
- createRe: function(name) {
- switch (name) {
- case "drawTable":
- return REs.makeRe("^", REs.single.drawTable, "$");
- case "html":
- return REs.makeRe("^", REs.single.html, "(?:", REs.single.html, ")*", "$");
- case "linkDefinition":
- return REs.makeRe("^", REs.single.linkDefinition, "$");
- case "listLayout":
- return REs.makeRe("^", REs.single.list, RE("allAttributes"), "*\\s+");
- case "tableCellAttributes":
- return REs.makeRe("^", REs.choiceRe(REs.single.tableCellAttributes,
- RE("allAttributes")), "+\\.");
- case "type":
- return REs.makeRe("^", RE("allTypes"));
- case "typeLayout":
- return REs.makeRe("^", RE("allTypes"), RE("allAttributes"),
- "*\\.\\.?", "(\\s+|$)");
- case "attributes":
- return REs.makeRe("^", RE("allAttributes"), "+");
- case "allTypes":
- return REs.choiceRe(REs.single.div, REs.single.foot,
- REs.single.header, REs.single.bc, REs.single.bq,
- REs.single.notextile, REs.single.pre, REs.single.table,
- REs.single.para);
- case "allAttributes":
- return REs.choiceRe(REs.attributes.selector, REs.attributes.css,
- REs.attributes.lang, REs.attributes.align, REs.attributes.pad);
- default:
- return REs.makeRe("^", REs.single[name]);
- }
- },
- makeRe: function() {
- var pattern = "";
- for (var i = 0; i < arguments.length; ++i) {
- var arg = arguments[i];
- pattern += (typeof arg === "string") ? arg : arg.source;
- }
- return new RegExp(pattern);
- },
- choiceRe: function() {
- var parts = [arguments[0]];
- for (var i = 1; i < arguments.length; ++i) {
- parts[i * 2 - 1] = "|";
- parts[i * 2] = arguments[i];
- }
- parts.unshift("(?:");
- parts.push(")");
- return REs.makeRe.apply(null, parts);
- }
- };
- function RE(name) {
- return (REs.cache[name] || (REs.cache[name] = REs.createRe(name)));
- }
- var Modes = {
- newLayout: function(stream, state) {
- if (stream.match(RE("typeLayout"), false)) {
- state.spanningLayout = false;
- return (state.mode = Modes.blockType)(stream, state);
- }
- var newMode;
- if (!textileDisabled(state)) {
- if (stream.match(RE("listLayout"), false))
- newMode = Modes.list;
- else if (stream.match(RE("drawTable"), false))
- newMode = Modes.table;
- else if (stream.match(RE("linkDefinition"), false))
- newMode = Modes.linkDefinition;
- else if (stream.match(RE("definitionList")))
- newMode = Modes.definitionList;
- else if (stream.match(RE("html"), false))
- newMode = Modes.html;
- }
- return (state.mode = (newMode || Modes.text))(stream, state);
- },
- blockType: function(stream, state) {
- var match, type;
- state.layoutType = null;
- if (match = stream.match(RE("type")))
- type = match[0];
- else
- return (state.mode = Modes.text)(stream, state);
- if (match = type.match(RE("header"))) {
- state.layoutType = "header";
- state.header = parseInt(match[0][1]);
- } else if (type.match(RE("bq"))) {
- state.layoutType = "quote";
- } else if (type.match(RE("bc"))) {
- state.layoutType = "code";
- } else if (type.match(RE("foot"))) {
- state.layoutType = "footnote";
- } else if (type.match(RE("notextile"))) {
- state.layoutType = "notextile";
- } else if (type.match(RE("pre"))) {
- state.layoutType = "pre";
- } else if (type.match(RE("div"))) {
- state.layoutType = "div";
- } else if (type.match(RE("table"))) {
- state.layoutType = "table";
- }
- state.mode = Modes.attributes;
- return tokenStyles(state);
- },
- text: function(stream, state) {
- if (stream.match(RE("text"))) return tokenStyles(state);
- var ch = stream.next();
- if (ch === '"')
- return (state.mode = Modes.link)(stream, state);
- return handlePhraseModifier(stream, state, ch);
- },
- attributes: function(stream, state) {
- state.mode = Modes.layoutLength;
- if (stream.match(RE("attributes")))
- return tokenStylesWith(state, TOKEN_STYLES.attributes);
- else
- return tokenStyles(state);
- },
- layoutLength: function(stream, state) {
- if (stream.eat(".") && stream.eat("."))
- state.spanningLayout = true;
- state.mode = Modes.text;
- return tokenStyles(state);
- },
- list: function(stream, state) {
- var match = stream.match(RE("list"));
- state.listDepth = match[0].length;
- var listMod = (state.listDepth - 1) % 3;
- if (!listMod)
- state.layoutType = "list1";
- else if (listMod === 1)
- state.layoutType = "list2";
- else
- state.layoutType = "list3";
- state.mode = Modes.attributes;
- return tokenStyles(state);
- },
- link: function(stream, state) {
- state.mode = Modes.text;
- if (stream.match(RE("link"))) {
- stream.match(/\S+/);
- return tokenStylesWith(state, TOKEN_STYLES.link);
- }
- return tokenStyles(state);
- },
- linkDefinition: function(stream, state) {
- stream.skipToEnd();
- return tokenStylesWith(state, TOKEN_STYLES.linkDefinition);
- },
- definitionList: function(stream, state) {
- stream.match(RE("definitionList"));
- state.layoutType = "definitionList";
- if (stream.match(/\s*$/))
- state.spanningLayout = true;
- else
- state.mode = Modes.attributes;
- return tokenStyles(state);
- },
- html: function(stream, state) {
- stream.skipToEnd();
- return tokenStylesWith(state, TOKEN_STYLES.html);
- },
- table: function(stream, state) {
- state.layoutType = "table";
- return (state.mode = Modes.tableCell)(stream, state);
- },
- tableCell: function(stream, state) {
- if (stream.match(RE("tableHeading")))
- state.tableHeading = true;
- else
- stream.eat("|");
- state.mode = Modes.tableCellAttributes;
- return tokenStyles(state);
- },
- tableCellAttributes: function(stream, state) {
- state.mode = Modes.tableText;
- if (stream.match(RE("tableCellAttributes")))
- return tokenStylesWith(state, TOKEN_STYLES.attributes);
- else
- return tokenStyles(state);
- },
- tableText: function(stream, state) {
- if (stream.match(RE("tableText")))
- return tokenStyles(state);
- if (stream.peek() === "|") { // end of cell
- state.mode = Modes.tableCell;
- return tokenStyles(state);
- }
- return handlePhraseModifier(stream, state, stream.next());
- }
- };
- CodeMirror.defineMode("textile", function() {
- return {
- startState: function() {
- return { mode: Modes.newLayout };
- },
- token: function(stream, state) {
- if (stream.sol()) startNewLine(stream, state);
- return state.mode(stream, state);
- },
- blankLine: blankLine
- };
- });
- CodeMirror.defineMIME("text/x-textile", "textile");
- });
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