add static highlighter demos
This commit is contained in:
Fabian Jakobs
parent
606963f424
commit
08de8b4aa1
6 changed files with 210 additions and 131 deletions
48
demo/static-highlighter/client.html
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48
demo/static-highlighter/client.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>Static Code highlighter using Ace</title>
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<meta name="author" content="Fabian Jakobs">
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</head>
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<body>
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<h2>Client Side Syntax Highlighting</h2>
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<p>Syntax highlighting using Ace language modes and themes.</p>
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<div id="code"></div>
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<script type="text/javascript">
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var require = {
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paths: {
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demo: "..",
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ace: "../../lib/ace",
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pilot: "../../support/pilot/lib/pilot"
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}
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};
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</script>
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<script src="../kitchen-sink/require.js" type="text/javascript" charset="utf-8"></script>
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<script type="text/javascript" charset="utf-8">
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require(["ace/ext/static_highlight", "ace/mode/javascript", "ace/theme/twilight", "pilot/dom"], function() {
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var highlighter = require("ace/ext/static_highlight");
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var JavaScriptMode = require("ace/mode/javascript").Mode;
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var theme = require("ace/theme/twilight");
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var dom = require("pilot/dom");
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var codeEl = document.getElementById("code");
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var data = document.body.innerHTML;
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var highlighted = highlighter.render(data, new JavaScriptMode(), theme);
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dom.importCssString(highlighted.css, "ace_highlight");
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codeEl.innerHTML = highlighted.html;
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});
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</script>
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</body>
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</html>
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36
demo/static-highlighter/server.js
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36
demo/static-highlighter/server.js
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/**
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* Simple node.js server, which generates the synax highlighted version of itself
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* using the Ace modes and themes on the server and serving a static web page.
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*/
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// include ace search path and modules
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require("../../support/paths");
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// load jsdom, which is required by Ace
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require("ace/test/mockdom");
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var http = require("http");
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var fs = require("fs");
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// load the highlighter and the desired mode and theme
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var highlighter = require("ace/ext/static_highlight");
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var JavaScriptMode = require("ace/mode/javascript").Mode;
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var theme = require("ace/theme/twilight");
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var port = process.env.PORT || 2222;
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http.createServer(function(req, res) {
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res.writeHead(200, {"Content-Type": "text/html"});
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fs.readFile(__filename, "utf8", function(err, data) {
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var highlighted = highlighter.render(data, new JavaScriptMode(), theme);
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res.end('<html><body>\n\
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<style type="text/css" media="screen">\n\
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:css:\n\
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</style>\n\
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:html:\n\
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</body></html>'.replace(":css:", highlighted.css).replace(":html:", highlighted.html));
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});
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}).listen(port);
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console.log("Listening on port " + port);
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19
lib/ace/ext/static.css
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19
lib/ace/ext/static.css
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.ace_editor {
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font-family: 'Monaco', 'Menlo', 'Droid Sans Mono', 'Courier New', monospace;
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font-size: 12px;
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}
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.ace_editor .ace_gutter {
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width: 20px;
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display: inline-block;
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text-align: right;
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padding: 0 3px 0 0;
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margin-right: 3px;
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}
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*.ace_gutter-cell {
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-moz-user-select: -moz-none;
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-khtml-user-select: none;
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-webkit-user-select: none;
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user-select: none;
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}
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94
lib/ace/ext/static_highlight.js
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lib/ace/ext/static_highlight.js
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/* vim:ts=4:sts=4:sw=4:
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Ajax.org Code Editor (ACE).
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*
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* The Initial Developer of the Original Code is
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* Ajax.org B.V.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Jan Jongboom <fabian AT ajax DOT org>
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* Fabian Jakobs <fabian AT ajax DOT org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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var EditSession = require("ace/edit_session").EditSession;
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var TextLayer = require("ace/layer/text").Text;
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var baseStyles = require("ace/requirejs/text!ace/ext/static.css");
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/** Transforms a given input code snippet into HTML using the given mode
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*
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* @param {string} input Code snippet
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* @param {mode} mode Mode loaded from /ace/mode (use 'ServerSideHiglighter.getMode')
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* @param {string} r Code snippet
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* @returns {object} An object containing: html, css
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*/
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exports.render = function(input, mode, theme) {
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var session = new EditSession("");
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session.setMode(mode);
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session.setUseWorker(false);
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var textLayer = new TextLayer(document.createElement("div"));
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textLayer.setSession(session);
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textLayer.config = {
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characterWidth: 10,
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lineHeight: 20
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};
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session.setValue(input);
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var stringBuilder = [];
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var length = session.getLength();
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var tokens = session.getTokens(0, length - 1);
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for(var ix = 0; ix < length; ix++) {
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var lineTokens = tokens[ix].tokens;
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stringBuilder.push("<span class='ace_gutter ace_gutter-cell' unselectable='on'>" + (ix+1) + "</span>");
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textLayer.$renderLine(stringBuilder, 0, lineTokens, true);
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stringBuilder.push("<br>");
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}
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// let's prepare the whole html
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var html = "<div class=':cssClass'>\
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<div class='ace_editor ace_scroller ace_text-layer'>\
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:code\
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</div>\
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</div>".replace(/:cssClass/, theme.cssClass).replace(/:code/, stringBuilder.join(""));
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textLayer.destroy();
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return {
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css: baseStyles + theme.cssText,
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html: html
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};
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};
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});
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@ -1,42 +1,16 @@
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require("../../support/paths");
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if (typeof process !== "undefined") {
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require("../../../support/paths");
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require("ace/test/mockdom");
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}
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var assert = require("assert");
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var ServerSideHighlighter = require("./serversidehighlighter");
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var highlighter = require("./static_highlight");
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var JavaScriptMode = require("ace/mode/javascript").Mode;
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// Execution ORDER: test.setUpSuite, setUp, testFn, tearDown, test.tearDownSuite
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module.exports = {
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timeout: 10000,
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dispatcher: null,
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req: null,
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res: null,
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highlighter: null,
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setUpSuite: function (next) {
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this.highlighter = new ServerSideHighlighter();
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next();
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},
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setUp: function(next) {
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next();
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},
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tearDown: function(next) {
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next();
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},
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"test extension js": function(next) {
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var JavascriptMode = require("ace/mode/javascript").Mode
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assert.equal(this.highlighter.getMode("jan.js") instanceof JavascriptMode, true);
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next();
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},
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"test extension unknown": function(next) {
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var TextMode = require("ace/mode/text").Mode
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assert.equal(this.highlighter.getMode("jan.unknown") instanceof TextMode, true);
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next();
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},
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"test simple snippet": function(next) {
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var theme = require("ace/theme/tomorrow");
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var snippet = "/** this is a function\n\
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@ -45,11 +19,11 @@ module.exports = {
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function hello (a, b, c) {\n\
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console.log(a * b + c + 'sup?');\n\
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}";
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var mode = this.highlighter.getMode("some.js");
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var mode = new JavaScriptMode();
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var isError = false, result;
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try {
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result = this.highlighter.render(snippet, mode, theme);
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result = highlighter.render(snippet, mode, theme);
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}
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catch (e) {
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console.log(e);
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@ -69,10 +43,10 @@ function hello (a, b, c) {\n\
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function hello (a, b, c) {\n\
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console.log(a * b + c + 'sup?');\n\
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}";
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var mode = this.highlighter.getMode("some.js");
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var mode = new JavaScriptMode();
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var isError = false, result;
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result = this.highlighter.render(snippet, mode, theme);
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result = highlighter.render(snippet, mode, theme);
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assert.equal(result.css, theme.cssText);
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@ -87,15 +61,14 @@ function hello (a, b, c) {\n\
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function hello (a, b, c) {\n\
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console.log(a * b + c + 'sup?');\n\
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}";
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var mode = this.highlighter.getMode("some.js");
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var mode = new JavaScriptMode();
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var isError = false, result;
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result = this.highlighter.render(snippet, mode, theme);
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result = highlighter.render(snippet, mode, theme);
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assert.equal(!!result.html.match(/<div class='ace-tomorrow'>/), true);
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next();
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}
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};
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!module.parent && require("asyncjs").test.testcase(module.exports, "ServerSideHighlighter").exec();
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!module.parent && require("asyncjs").test.testcase(module.exports).exec();
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if (typeof process !== "undefined") {
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require("../../support/paths");
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require("ace/test/mockdom");
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}
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var theme = require("ace/theme/tomorrow");
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var EditSession = require("ace/edit_session").EditSession;
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var Editor = require("ace/editor").Editor;
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var MockRenderer = require("ace/test/mockrenderer").MockRenderer;
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var TextLayer = require("ace/layer/text").Text;
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/** Ace highlighting but server side
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*/
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var ServerSideHighlighter = module.exports = function() {
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};
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(function () {
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/** Returns a mode from /ace/mode based on a filename
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*
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* @param {string} fileName name of the file without directory information
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* @returns {mode} A mode that can highlight the given file, or TextMode if nothing matched
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*/
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function getMode (fileName) {
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var extension = fileName.match(/\.(\w+)$/)[1];
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switch (extension) {
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case "js":
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var JavascriptMode = require("ace/mode/javascript").Mode;
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return new JavascriptMode();
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default:
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var TextMode = require("ace/mode/text").Mode;
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return new TextMode();
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}
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}
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/** Transforms a given input code snippet into HTML using the given mode
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*
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* @param {string} input Code snippet
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* @param {mode} mode Mode loaded from /ace/mode (use 'ServerSideHiglighter.getMode')
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* @param {string} r Code snippet
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* @returns {object} An object containing: html, css
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*/
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function render (input, mode, theme) {
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var session = new EditSession("");
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session.setMode(mode);// || new JavaScriptMode());
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var editor = new Editor(new MockRenderer(), session);
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var textLayer = new TextLayer(document.createElement("div"));
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textLayer.setSession(session);
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textLayer.config = {
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characterWidth: 10,
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lineHeight: 20
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};
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session.setValue(input);
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var stringBuilder = [], length = session.getLength();
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var tokens = session.getTokens(0, length - 1);
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for(var ix = 0; ix < length; ix++) {
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var lineTokens = tokens[ix].tokens;
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stringBuilder.push("<span class='ace_gutter ace_gutter-cell'>" + (ix+1) + "</span>");
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textLayer.$renderLine(stringBuilder, 0, lineTokens, true);
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stringBuilder.push("<br>");
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}
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// let's prepare the whole html
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var html = "<div class=':cssClass'>\
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<div class='ace_editor'>\
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:code\
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</div>\
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</div>".replace(/:cssClass/, theme.cssClass).replace(/:code/, stringBuilder.join(""));
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return {
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css: theme.cssText,
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html: html
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};
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}
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this.getMode = getMode;
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this.render = render;
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}).call(ServerSideHighlighter.prototype);
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//"/**\n\
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// * juhu\n\
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// * kinner \n\
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// */\n\
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// function a(b) {\n\
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// return b;\n\
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// }"
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