576 lines
18 KiB
JavaScript
576 lines
18 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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// Slim Highlighting for CodeMirror copyright (c) HicknHack Software Gmbh
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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("../htmlmixed/htmlmixed"), require("../ruby/ruby"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror", "../htmlmixed/htmlmixed", "../ruby/ruby"], 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("slim", function(config) {
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var htmlMode = CodeMirror.getMode(config, {name: "htmlmixed"});
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var rubyMode = CodeMirror.getMode(config, "ruby");
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var modes = { html: htmlMode, ruby: rubyMode };
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var embedded = {
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ruby: "ruby",
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javascript: "javascript",
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css: "text/css",
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sass: "text/x-sass",
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scss: "text/x-scss",
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less: "text/x-less",
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styl: "text/x-styl", // no highlighting so far
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coffee: "coffeescript",
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asciidoc: "text/x-asciidoc",
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markdown: "text/x-markdown",
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textile: "text/x-textile", // no highlighting so far
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creole: "text/x-creole", // no highlighting so far
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wiki: "text/x-wiki", // no highlighting so far
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mediawiki: "text/x-mediawiki", // no highlighting so far
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rdoc: "text/x-rdoc", // no highlighting so far
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builder: "text/x-builder", // no highlighting so far
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nokogiri: "text/x-nokogiri", // no highlighting so far
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erb: "application/x-erb"
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};
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var embeddedRegexp = function(map){
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var arr = [];
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for(var key in map) arr.push(key);
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return new RegExp("^("+arr.join('|')+"):");
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}(embedded);
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var styleMap = {
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"commentLine": "comment",
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"slimSwitch": "operator special",
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"slimTag": "tag",
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"slimId": "attribute def",
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"slimClass": "attribute qualifier",
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"slimAttribute": "attribute",
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"slimSubmode": "keyword special",
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"closeAttributeTag": null,
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"slimDoctype": null,
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"lineContinuation": null
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};
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var closing = {
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"{": "}",
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"[": "]",
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"(": ")"
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};
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var nameStartChar = "_a-zA-Z\xC0-\xD6\xD8-\xF6\xF8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD";
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var nameChar = nameStartChar + "\\-0-9\xB7\u0300-\u036F\u203F-\u2040";
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var nameRegexp = new RegExp("^[:"+nameStartChar+"](?::["+nameChar+"]|["+nameChar+"]*)");
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var attributeNameRegexp = new RegExp("^[:"+nameStartChar+"][:\\."+nameChar+"]*(?=\\s*=)");
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var wrappedAttributeNameRegexp = new RegExp("^[:"+nameStartChar+"][:\\."+nameChar+"]*");
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var classNameRegexp = /^\.-?[_a-zA-Z]+[\w\-]*/;
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var classIdRegexp = /^#[_a-zA-Z]+[\w\-]*/;
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function backup(pos, tokenize, style) {
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var restore = function(stream, state) {
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state.tokenize = tokenize;
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if (stream.pos < pos) {
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stream.pos = pos;
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return style;
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}
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return state.tokenize(stream, state);
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};
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return function(stream, state) {
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state.tokenize = restore;
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return tokenize(stream, state);
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};
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}
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function maybeBackup(stream, state, pat, offset, style) {
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var cur = stream.current();
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var idx = cur.search(pat);
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if (idx > -1) {
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state.tokenize = backup(stream.pos, state.tokenize, style);
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stream.backUp(cur.length - idx - offset);
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}
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return style;
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}
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function continueLine(state, column) {
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state.stack = {
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parent: state.stack,
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style: "continuation",
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indented: column,
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tokenize: state.line
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};
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state.line = state.tokenize;
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}
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function finishContinue(state) {
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if (state.line == state.tokenize) {
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state.line = state.stack.tokenize;
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state.stack = state.stack.parent;
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}
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}
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function lineContinuable(column, tokenize) {
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return function(stream, state) {
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finishContinue(state);
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if (stream.match(/^\\$/)) {
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continueLine(state, column);
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return "lineContinuation";
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}
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var style = tokenize(stream, state);
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if (stream.eol() && stream.current().match(/(?:^|[^\\])(?:\\\\)*\\$/)) {
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stream.backUp(1);
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}
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return style;
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};
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}
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function commaContinuable(column, tokenize) {
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return function(stream, state) {
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finishContinue(state);
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var style = tokenize(stream, state);
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if (stream.eol() && stream.current().match(/,$/)) {
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continueLine(state, column);
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}
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return style;
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};
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}
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function rubyInQuote(endQuote, tokenize) {
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// TODO: add multi line support
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return function(stream, state) {
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var ch = stream.peek();
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if (ch == endQuote && state.rubyState.tokenize.length == 1) {
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// step out of ruby context as it seems to complete processing all the braces
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stream.next();
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state.tokenize = tokenize;
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return "closeAttributeTag";
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} else {
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return ruby(stream, state);
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}
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};
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}
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function startRubySplat(tokenize) {
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var rubyState;
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var runSplat = function(stream, state) {
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if (state.rubyState.tokenize.length == 1 && !state.rubyState.context.prev) {
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stream.backUp(1);
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if (stream.eatSpace()) {
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state.rubyState = rubyState;
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state.tokenize = tokenize;
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return tokenize(stream, state);
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}
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stream.next();
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}
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return ruby(stream, state);
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};
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return function(stream, state) {
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rubyState = state.rubyState;
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state.rubyState = CodeMirror.startState(rubyMode);
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state.tokenize = runSplat;
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return ruby(stream, state);
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};
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}
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function ruby(stream, state) {
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return rubyMode.token(stream, state.rubyState);
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}
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function htmlLine(stream, state) {
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if (stream.match(/^\\$/)) {
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return "lineContinuation";
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}
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return html(stream, state);
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}
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function html(stream, state) {
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if (stream.match(/^#\{/)) {
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state.tokenize = rubyInQuote("}", state.tokenize);
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return null;
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}
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return maybeBackup(stream, state, /[^\\]#\{/, 1, htmlMode.token(stream, state.htmlState));
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}
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function startHtmlLine(lastTokenize) {
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return function(stream, state) {
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var style = htmlLine(stream, state);
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if (stream.eol()) state.tokenize = lastTokenize;
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return style;
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};
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}
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function startHtmlMode(stream, state, offset) {
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state.stack = {
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parent: state.stack,
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style: "html",
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indented: stream.column() + offset, // pipe + space
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tokenize: state.line
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};
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state.line = state.tokenize = html;
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return null;
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}
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function comment(stream, state) {
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stream.skipToEnd();
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return state.stack.style;
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}
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function commentMode(stream, state) {
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state.stack = {
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parent: state.stack,
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style: "comment",
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indented: state.indented + 1,
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tokenize: state.line
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};
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state.line = comment;
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return comment(stream, state);
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}
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function attributeWrapper(stream, state) {
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if (stream.eat(state.stack.endQuote)) {
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state.line = state.stack.line;
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state.tokenize = state.stack.tokenize;
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state.stack = state.stack.parent;
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return null;
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}
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if (stream.match(wrappedAttributeNameRegexp)) {
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state.tokenize = attributeWrapperAssign;
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return "slimAttribute";
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}
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stream.next();
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return null;
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}
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function attributeWrapperAssign(stream, state) {
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if (stream.match(/^==?/)) {
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state.tokenize = attributeWrapperValue;
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return null;
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}
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return attributeWrapper(stream, state);
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}
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function attributeWrapperValue(stream, state) {
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var ch = stream.peek();
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if (ch == '"' || ch == "\'") {
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state.tokenize = readQuoted(ch, "string", true, false, attributeWrapper);
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stream.next();
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return state.tokenize(stream, state);
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}
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if (ch == '[') {
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return startRubySplat(attributeWrapper)(stream, state);
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}
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if (stream.match(/^(true|false|nil)\b/)) {
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state.tokenize = attributeWrapper;
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return "keyword";
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}
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return startRubySplat(attributeWrapper)(stream, state);
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}
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function startAttributeWrapperMode(state, endQuote, tokenize) {
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state.stack = {
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parent: state.stack,
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style: "wrapper",
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indented: state.indented + 1,
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tokenize: tokenize,
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line: state.line,
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endQuote: endQuote
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};
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state.line = state.tokenize = attributeWrapper;
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return null;
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}
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function sub(stream, state) {
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if (stream.match(/^#\{/)) {
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state.tokenize = rubyInQuote("}", state.tokenize);
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return null;
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}
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var subStream = new CodeMirror.StringStream(stream.string.slice(state.stack.indented), stream.tabSize);
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subStream.pos = stream.pos - state.stack.indented;
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subStream.start = stream.start - state.stack.indented;
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subStream.lastColumnPos = stream.lastColumnPos - state.stack.indented;
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subStream.lastColumnValue = stream.lastColumnValue - state.stack.indented;
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var style = state.subMode.token(subStream, state.subState);
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stream.pos = subStream.pos + state.stack.indented;
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return style;
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}
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function firstSub(stream, state) {
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state.stack.indented = stream.column();
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state.line = state.tokenize = sub;
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return state.tokenize(stream, state);
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}
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function createMode(mode) {
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var query = embedded[mode];
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var spec = CodeMirror.mimeModes[query];
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if (spec) {
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return CodeMirror.getMode(config, spec);
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}
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var factory = CodeMirror.modes[query];
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if (factory) {
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return factory(config, {name: query});
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}
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return CodeMirror.getMode(config, "null");
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}
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function getMode(mode) {
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if (!modes.hasOwnProperty(mode)) {
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return modes[mode] = createMode(mode);
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}
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return modes[mode];
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}
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function startSubMode(mode, state) {
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var subMode = getMode(mode);
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var subState = CodeMirror.startState(subMode);
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state.subMode = subMode;
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state.subState = subState;
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state.stack = {
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parent: state.stack,
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style: "sub",
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indented: state.indented + 1,
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tokenize: state.line
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};
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state.line = state.tokenize = firstSub;
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return "slimSubmode";
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}
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function doctypeLine(stream, _state) {
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stream.skipToEnd();
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return "slimDoctype";
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}
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function startLine(stream, state) {
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var ch = stream.peek();
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if (ch == '<') {
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return (state.tokenize = startHtmlLine(state.tokenize))(stream, state);
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}
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if (stream.match(/^[|']/)) {
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return startHtmlMode(stream, state, 1);
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}
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if (stream.match(/^\/(!|\[\w+])?/)) {
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return commentMode(stream, state);
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}
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if (stream.match(/^(-|==?[<>]?)/)) {
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state.tokenize = lineContinuable(stream.column(), commaContinuable(stream.column(), ruby));
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return "slimSwitch";
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}
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if (stream.match(/^doctype\b/)) {
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state.tokenize = doctypeLine;
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return "keyword";
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}
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var m = stream.match(embeddedRegexp);
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if (m) {
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return startSubMode(m[1], state);
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}
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return slimTag(stream, state);
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}
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function slim(stream, state) {
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if (state.startOfLine) {
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return startLine(stream, state);
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}
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return slimTag(stream, state);
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}
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function slimTag(stream, state) {
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if (stream.eat('*')) {
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state.tokenize = startRubySplat(slimTagExtras);
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return null;
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}
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if (stream.match(nameRegexp)) {
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state.tokenize = slimTagExtras;
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return "slimTag";
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}
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return slimClass(stream, state);
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}
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function slimTagExtras(stream, state) {
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if (stream.match(/^(<>?|><?)/)) {
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state.tokenize = slimClass;
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return null;
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}
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return slimClass(stream, state);
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}
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function slimClass(stream, state) {
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if (stream.match(classIdRegexp)) {
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state.tokenize = slimClass;
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return "slimId";
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}
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if (stream.match(classNameRegexp)) {
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state.tokenize = slimClass;
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return "slimClass";
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}
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return slimAttribute(stream, state);
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}
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function slimAttribute(stream, state) {
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if (stream.match(/^([\[\{\(])/)) {
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return startAttributeWrapperMode(state, closing[RegExp.$1], slimAttribute);
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}
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if (stream.match(attributeNameRegexp)) {
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state.tokenize = slimAttributeAssign;
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return "slimAttribute";
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}
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if (stream.peek() == '*') {
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stream.next();
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state.tokenize = startRubySplat(slimContent);
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return null;
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}
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return slimContent(stream, state);
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}
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function slimAttributeAssign(stream, state) {
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if (stream.match(/^==?/)) {
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state.tokenize = slimAttributeValue;
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return null;
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}
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// should never happen, because of forward lookup
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return slimAttribute(stream, state);
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}
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function slimAttributeValue(stream, state) {
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var ch = stream.peek();
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if (ch == '"' || ch == "\'") {
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state.tokenize = readQuoted(ch, "string", true, false, slimAttribute);
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stream.next();
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return state.tokenize(stream, state);
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}
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if (ch == '[') {
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return startRubySplat(slimAttribute)(stream, state);
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}
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if (ch == ':') {
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return startRubySplat(slimAttributeSymbols)(stream, state);
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}
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if (stream.match(/^(true|false|nil)\b/)) {
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state.tokenize = slimAttribute;
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return "keyword";
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}
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return startRubySplat(slimAttribute)(stream, state);
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}
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function slimAttributeSymbols(stream, state) {
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stream.backUp(1);
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if (stream.match(/^[^\s],(?=:)/)) {
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state.tokenize = startRubySplat(slimAttributeSymbols);
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return null;
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}
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stream.next();
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return slimAttribute(stream, state);
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}
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function readQuoted(quote, style, embed, unescaped, nextTokenize) {
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return function(stream, state) {
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finishContinue(state);
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var fresh = stream.current().length == 0;
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if (stream.match(/^\\$/, fresh)) {
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if (!fresh) return style;
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continueLine(state, state.indented);
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return "lineContinuation";
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}
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if (stream.match(/^#\{/, fresh)) {
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if (!fresh) return style;
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state.tokenize = rubyInQuote("}", state.tokenize);
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return null;
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}
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var escaped = false, ch;
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while ((ch = stream.next()) != null) {
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if (ch == quote && (unescaped || !escaped)) {
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state.tokenize = nextTokenize;
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break;
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}
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if (embed && ch == "#" && !escaped) {
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if (stream.eat("{")) {
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stream.backUp(2);
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break;
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}
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}
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escaped = !escaped && ch == "\\";
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}
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if (stream.eol() && escaped) {
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stream.backUp(1);
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}
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return style;
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};
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}
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function slimContent(stream, state) {
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if (stream.match(/^==?/)) {
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state.tokenize = ruby;
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return "slimSwitch";
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}
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if (stream.match(/^\/$/)) { // tag close hint
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state.tokenize = slim;
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return null;
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}
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if (stream.match(/^:/)) { // inline tag
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state.tokenize = slimTag;
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return "slimSwitch";
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}
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startHtmlMode(stream, state, 0);
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return state.tokenize(stream, state);
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}
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var mode = {
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// default to html mode
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startState: function() {
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var htmlState = CodeMirror.startState(htmlMode);
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var rubyState = CodeMirror.startState(rubyMode);
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return {
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htmlState: htmlState,
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rubyState: rubyState,
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stack: null,
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last: null,
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tokenize: slim,
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line: slim,
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indented: 0
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};
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},
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copyState: function(state) {
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return {
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htmlState : CodeMirror.copyState(htmlMode, state.htmlState),
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rubyState: CodeMirror.copyState(rubyMode, state.rubyState),
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subMode: state.subMode,
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subState: state.subMode && CodeMirror.copyState(state.subMode, state.subState),
|
|
stack: state.stack,
|
|
last: state.last,
|
|
tokenize: state.tokenize,
|
|
line: state.line
|
|
};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
if (stream.sol()) {
|
|
state.indented = stream.indentation();
|
|
state.startOfLine = true;
|
|
state.tokenize = state.line;
|
|
while (state.stack && state.stack.indented > state.indented && state.last != "slimSubmode") {
|
|
state.line = state.tokenize = state.stack.tokenize;
|
|
state.stack = state.stack.parent;
|
|
state.subMode = null;
|
|
state.subState = null;
|
|
}
|
|
}
|
|
if (stream.eatSpace()) return null;
|
|
var style = state.tokenize(stream, state);
|
|
state.startOfLine = false;
|
|
if (style) state.last = style;
|
|
return styleMap.hasOwnProperty(style) ? styleMap[style] : style;
|
|
},
|
|
|
|
blankLine: function(state) {
|
|
if (state.subMode && state.subMode.blankLine) {
|
|
return state.subMode.blankLine(state.subState);
|
|
}
|
|
},
|
|
|
|
innerMode: function(state) {
|
|
if (state.subMode) return {state: state.subState, mode: state.subMode};
|
|
return {state: state, mode: mode};
|
|
}
|
|
|
|
//indent: function(state) {
|
|
// return state.indented;
|
|
//}
|
|
};
|
|
return mode;
|
|
}, "htmlmixed", "ruby");
|
|
|
|
CodeMirror.defineMIME("text/x-slim", "slim");
|
|
CodeMirror.defineMIME("application/x-slim", "slim");
|
|
});
|