dreemgl
Version:
DreemGL is an open-source multi-screen prototyping framework for mediated environments, with a visual editor and shader styling for webGL and DALi runtimes written in JavaScript. As a toolkit for gpu-accelerated multiscreen development, DreemGL includes
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HTML
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>CodeRay output</title>
<style type="text/css">
.CodeRay .line-numbers a {
text-decoration: inherit;
color: inherit;
}
body {
background-color: white;
padding: 0;
margin: 0;
}
.CodeRay {
background-color: hsl(0,0%,95%);
border: 1px solid silver;
color: black;
}
.CodeRay pre {
margin: 0px;
}
span.CodeRay { white-space: pre; border: 0px; padding: 2px; }
table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; }
table.CodeRay td { padding: 2px 4px; vertical-align: top; }
.CodeRay .line-numbers {
background-color: hsl(180,65%,90%);
color: gray;
text-align: right;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
}
.CodeRay .line-numbers a {
background-color: hsl(180,65%,90%) ;
color: gray ;
text-decoration: none ;
}
.CodeRay .line-numbers pre {
word-break: normal;
}
.CodeRay .line-numbers a:target { color: blue ; }
.CodeRay .line-numbers .highlighted { color: red ; }
.CodeRay .line-numbers .highlighted a { color: red ; }
.CodeRay span.line-numbers { padding: 0px 4px; }
.CodeRay .line { display: block; float: left; width: 100%; }
.CodeRay .code { width: 100%; }
.CodeRay .debug { color: white ; background: blue ; }
.CodeRay .annotation { color:#007 }
.CodeRay .attribute-name { color:#b48 }
.CodeRay .attribute-value { color:#700 }
.CodeRay .binary { color:#549 }
.CodeRay .binary .char { color:#325 }
.CodeRay .binary .delimiter { color:#325 }
.CodeRay .char { color:#D20 }
.CodeRay .char .content { color:#D20 }
.CodeRay .char .delimiter { color:#710 }
.CodeRay .class { color:#B06; font-weight:bold }
.CodeRay .class-variable { color:#369 }
.CodeRay .color { color:#0A0 }
.CodeRay .comment { color:#777 }
.CodeRay .comment .char { color:#444 }
.CodeRay .comment .delimiter { color:#444 }
.CodeRay .constant { color:#036; font-weight:bold }
.CodeRay .decorator { color:#B0B }
.CodeRay .definition { color:#099; font-weight:bold }
.CodeRay .delimiter { color:black }
.CodeRay .directive { color:#088; font-weight:bold }
.CodeRay .docstring { color:#D42; }
.CodeRay .doctype { color:#34b }
.CodeRay .done { text-decoration: line-through; color: gray }
.CodeRay .entity { color:#800; font-weight:bold }
.CodeRay .error { color:#F00; background-color:#FAA }
.CodeRay .escape { color:#666 }
.CodeRay .exception { color:#C00; font-weight:bold }
.CodeRay .float { color:#60E }
.CodeRay .function { color:#06B; font-weight:bold }
.CodeRay .function .delimiter { color:#024; font-weight:bold }
.CodeRay .global-variable { color:#d70 }
.CodeRay .hex { color:#02b }
.CodeRay .id { color:#33D; font-weight:bold }
.CodeRay .include { color:#B44; font-weight:bold }
.CodeRay .inline { background-color: hsla(0,0%,0%,0.07); color: black }
.CodeRay .inline-delimiter { font-weight: bold; color: #666 }
.CodeRay .instance-variable { color:#33B }
.CodeRay .integer { color:#00D }
.CodeRay .imaginary { color:#f00 }
.CodeRay .important { color:#D00 }
.CodeRay .key { color: #606 }
.CodeRay .key .char { color: #60f }
.CodeRay .key .delimiter { color: #404 }
.CodeRay .keyword { color:#080; font-weight:bold }
.CodeRay .label { color:#970; font-weight:bold }
.CodeRay .local-variable { color:#950 }
.CodeRay .map .content { color:#808 }
.CodeRay .map .delimiter { color:#40A}
.CodeRay .map { background-color:hsla(200,100%,50%,0.06); }
.CodeRay .namespace { color:#707; font-weight:bold }
.CodeRay .octal { color:#40E }
.CodeRay .operator { }
.CodeRay .predefined { color:#369; font-weight:bold }
.CodeRay .predefined-constant { color:#069 }
.CodeRay .predefined-type { color:#0a8; font-weight:bold }
.CodeRay .preprocessor { color:#579 }
.CodeRay .pseudo-class { color:#00C; font-weight:bold }
.CodeRay .regexp { background-color:hsla(300,100%,50%,0.06); }
.CodeRay .regexp .content { color:#808 }
.CodeRay .regexp .delimiter { color:#404 }
.CodeRay .regexp .modifier { color:#C2C }
.CodeRay .reserved { color:#080; font-weight:bold }
.CodeRay .shell { background-color:hsla(120,100%,50%,0.06); }
.CodeRay .shell .content { color:#2B2 }
.CodeRay .shell .delimiter { color:#161 }
.CodeRay .string { background-color:hsla(0,100%,50%,0.05); }
.CodeRay .string .char { color: #b0b }
.CodeRay .string .content { color: #D20 }
.CodeRay .string .delimiter { color: #710 }
.CodeRay .string .modifier { color: #E40 }
.CodeRay .symbol { color:#A60 }
.CodeRay .symbol .content { color:#A60 }
.CodeRay .symbol .delimiter { color:#740 }
.CodeRay .tag { color:#070; font-weight:bold }
.CodeRay .type { color:#339; font-weight:bold }
.CodeRay .value { color: #088 }
.CodeRay .variable { color:#037 }
.CodeRay .insert { background: hsla(120,100%,50%,0.12) }
.CodeRay .delete { background: hsla(0,100%,50%,0.12) }
.CodeRay .change { color: #bbf; background: #007 }
.CodeRay .head { color: #f8f; background: #505 }
.CodeRay .head .filename { color: white; }
.CodeRay .delete .eyecatcher { background-color: hsla(0,100%,50%,0.2); border: 1px solid hsla(0,100%,45%,0.5); margin: -1px; border-bottom: none; border-top-left-radius: 5px; border-top-right-radius: 5px; }
.CodeRay .insert .eyecatcher { background-color: hsla(120,100%,50%,0.2); border: 1px solid hsla(120,100%,25%,0.5); margin: -1px; border-top: none; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
.CodeRay .insert .insert { color: #0c0; background:transparent; font-weight:bold }
.CodeRay .delete .delete { color: #c00; background:transparent; font-weight:bold }
.CodeRay .change .change { color: #88f }
.CodeRay .head .head { color: #f4f }
.CodeRay {
border: none;
}
</style>
</head>
<body>
<table class="CodeRay"><tr>
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</pre></td>
<td class="code"><pre><span class="comment">/* DreemGL is a collaboration between Teeming Society & Samsung Electronics, sponsored by Samsung and others.
Copyright 2015-2016 Teeming Society. Licensed under the Apache License, Version 2.0 (the "License"); You may not use this file except in compliance with the License.
You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and limitations under the License.*/</span>
<span class="comment">// converts .dre xml into dreemgl-compliant javascript. Supports methods, attributes, attribute declarations and handlers.</span>
define(<span class="keyword">function</span>(require){
<span class="keyword">var</span> fs = require(<span class="string"><span class="delimiter">'</span><span class="content">fs</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> HTMLParser = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/parse/htmlparser</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> <span class="function">makeSpace</span> = <span class="keyword">function</span>(indent) {
<span class="keyword">var</span> out = <span class="string"><span class="delimiter">'</span><span class="delimiter">'</span></span>;
<span class="keyword">for</span> (<span class="keyword">var</span> i = <span class="integer">0</span>; i < indent; i++) {
out += <span class="string"><span class="delimiter">'</span><span class="content">\t</span><span class="delimiter">'</span></span>;
}
<span class="keyword">return</span> out;
}
<span class="comment">// filter out methods attributes and handlers</span>
<span class="keyword">var</span> <span class="function">filterSpecial</span> = <span class="keyword">function</span>(child) {
<span class="keyword">var</span> name = child.tag;
<span class="keyword">return</span> name.indexOf(<span class="string"><span class="delimiter">'</span><span class="content">$</span><span class="delimiter">'</span></span>) !== <span class="integer">0</span> && (! filterMethods(child)) && (! filterAttributes(child)) && (! filterHandlers(child));
}
<span class="keyword">var</span> <span class="function">filterMethods</span> = <span class="keyword">function</span>(child) {
<span class="keyword">return</span> child.tag === <span class="string"><span class="delimiter">'</span><span class="content">method</span><span class="delimiter">'</span></span>;
}
<span class="comment">// compile methods to JS function bodies</span>
<span class="keyword">var</span> <span class="function">toMethod</span> = <span class="keyword">function</span>(child) {
<span class="keyword">var</span> body = HTMLParser.reserialize(child.child[<span class="integer">0</span>]);
<span class="keyword">var</span> args = child.attr.args || <span class="string"><span class="delimiter">'</span><span class="delimiter">'</span></span>
<span class="keyword">var</span> fn = <span class="string"><span class="delimiter">'</span><span class="content">function(</span><span class="delimiter">'</span></span> + args + <span class="string"><span class="delimiter">'</span><span class="content">) {</span><span class="delimiter">'</span></span> + body + <span class="string"><span class="delimiter">'</span><span class="content">}</span><span class="delimiter">'</span></span>;
<span class="keyword">return</span> {<span class="key">attr</span>: child.attr, <span class="key">body</span>: fn};
}
<span class="keyword">var</span> <span class="function">filterAttributes</span> = <span class="keyword">function</span>(child) {
<span class="keyword">return</span> child.tag === <span class="string"><span class="delimiter">'</span><span class="content">attribute</span><span class="delimiter">'</span></span>;
}
<span class="keyword">var</span> <span class="function">filterHandlers</span> = <span class="keyword">function</span>(child) {
<span class="keyword">return</span> child.tag === <span class="string"><span class="delimiter">'</span><span class="content">handler</span><span class="delimiter">'</span></span>;
}
<span class="keyword">var</span> <span class="function">capitalize</span> = <span class="keyword">function</span>(string) {
<span class="keyword">return</span> string.charAt(<span class="integer">0</span>).toUpperCase() + string.slice(<span class="integer">1</span>);
}
<span class="comment">// like JSON.stringify, but preserves function( and Config( declarations</span>
<span class="keyword">var</span> <span class="function">objToString</span> = <span class="keyword">function</span>(obj) {
<span class="keyword">var</span> out = <span class="string"><span class="delimiter">'</span><span class="content">{</span><span class="delimiter">'</span></span>;
<span class="keyword">var</span> keys = Object.keys(obj);
<span class="keyword">for</span> (<span class="keyword">var</span> i = <span class="integer">0</span>; i < keys.length; i++) {
<span class="keyword">var</span> key = keys[i];
<span class="keyword">var</span> val = obj[key];
out += key + <span class="string"><span class="delimiter">'</span><span class="content">: </span><span class="delimiter">'</span></span>;
<span class="keyword">if</span> (<span class="keyword">typeof</span> val === <span class="string"><span class="delimiter">'</span><span class="content">object</span><span class="delimiter">'</span></span>) {
out += objToString(val);
} <span class="keyword">else</span> <span class="keyword">if</span> (val.indexOf(<span class="string"><span class="delimiter">'</span><span class="content">function(</span><span class="delimiter">'</span></span>) === <span class="integer">0</span> ||
val.indexOf(<span class="string"><span class="delimiter">'</span><span class="content">Config({</span><span class="delimiter">'</span></span>) === <span class="integer">0</span>) {
<span class="comment">// don't wrap Config or function(...) in quotes</span>
out += val;
} <span class="keyword">else</span> {
<span class="comment">// fall back to string values</span>
out += <span class="string"><span class="delimiter">'</span><span class="content">"</span><span class="delimiter">'</span></span> + val + <span class="string"><span class="delimiter">'</span><span class="content">"</span><span class="delimiter">'</span></span>;
}
<span class="keyword">if</span> (i < keys.length - <span class="integer">1</span>) out += <span class="string"><span class="delimiter">'</span><span class="content">, </span><span class="delimiter">'</span></span>;
}
out += <span class="string"><span class="delimiter">'</span><span class="content">}</span><span class="delimiter">'</span></span>;
<span class="keyword">return</span> out;
}
<span class="comment">// convert a parsed tag and its children to nested function calls,</span>
<span class="comment">// accumulating tag names</span>
<span class="keyword">var</span> <span class="function">tagToFunc</span> = <span class="keyword">function</span>(child, indent, tagnames) {
<span class="comment">// console.log('tagToFunc', indent, child, child.attr)</span>
<span class="keyword">var</span> outputthis = filterSpecial(child);
<span class="keyword">var</span> out = <span class="string"><span class="delimiter">'</span><span class="delimiter">'</span></span>;
<span class="keyword">var</span> attr = child.attr || {};
<span class="keyword">var</span> i;
<span class="comment">// add methods to attributes hash</span>
<span class="keyword">var</span> methods = child.child && child.child.filter(filterMethods).map(toMethod);
<span class="keyword">if</span> (methods) {
<span class="keyword">for</span> (i = <span class="integer">0</span>; i < methods.length; i++) {
<span class="keyword">var</span> method = methods[i];
attr[method.attr.name] = method.body;
<span class="comment">// console.log('found method:', method)</span>
}
}
<span class="comment">// add attribute declarations</span>
<span class="keyword">var</span> attributes = child.child && child.child.filter(filterAttributes);
<span class="keyword">if</span> (attributes && attributes.length) {
<span class="keyword">if</span> (! attr.attributes) {
attr.attributes = {};
}
<span class="keyword">for</span> (i = <span class="integer">0</span>; i < attributes.length; i++) {
<span class="keyword">var</span> attribute = attributes[i].attr;
<span class="keyword">var</span> val = attribute.value;
<span class="keyword">var</span> type = capitalize(attribute.type);
<span class="keyword">if</span> (type === <span class="string"><span class="delimiter">'</span><span class="content">String</span><span class="delimiter">'</span></span>) {
val = <span class="string"><span class="delimiter">'</span><span class="content">"</span><span class="delimiter">'</span></span> + val + <span class="string"><span class="delimiter">'</span><span class="content">"</span><span class="delimiter">'</span></span>;
}
<span class="comment">// console.log('found attribute:', attribute, val, type)</span>
attr.attributes[attribute.name] = <span class="string"><span class="delimiter">'</span><span class="content">Config({type: </span><span class="delimiter">'</span></span> + type + <span class="string"><span class="delimiter">'</span><span class="content">, value: </span><span class="delimiter">'</span></span> + val + <span class="string"><span class="delimiter">'</span><span class="content">})</span><span class="delimiter">'</span></span>;
}
}
<span class="comment">// add handlers</span>
<span class="keyword">var</span> handlers = child.child && child.child.filter(filterHandlers).map(toMethod);
<span class="keyword">if</span> (handlers && handlers.length) {
<span class="keyword">if</span> (! attr.attributes) {
attr.attributes = {};
}
<span class="keyword">var</span> handlersByEvent = {};
<span class="comment">// write out listener functions for each event</span>
<span class="keyword">for</span> (i = <span class="integer">0</span>; i < handlers.length; i++) {
<span class="keyword">var</span> handler = handlers[i];
<span class="comment">// chop off leading 'on'</span>
<span class="keyword">var</span> attrname = handler.attr.event.substring(<span class="integer">2</span>);
<span class="comment">// register listener for that event</span>
<span class="keyword">if</span> (! handlersByEvent[attrname]) handlersByEvent[attrname] = [];
handlersByEvent[attrname].push(handler.body);
}
<span class="keyword">for</span> (<span class="keyword">var</span> eventname <span class="keyword">in</span> handlersByEvent) {
<span class="keyword">var</span> listeners = handlersByEvent[eventname].join(<span class="string"><span class="delimiter">'</span><span class="content">, </span><span class="delimiter">'</span></span>)
attr.attributes[eventname] = <span class="string"><span class="delimiter">'</span><span class="content">Config({listeners: [</span><span class="delimiter">'</span></span> + listeners + <span class="string"><span class="delimiter">'</span><span class="content">]})</span><span class="delimiter">'</span></span>;
}
}
<span class="keyword">var</span> children = child.child && child.child.filter(filterSpecial);
<span class="keyword">var</span> hasChildren = children && children.length;
<span class="keyword">if</span> (outputthis) {
out += makeSpace(indent);
<span class="comment">// name</span>
<span class="keyword">var</span> tagname = child.tag;
<span class="keyword">if</span> (! tagnames[tagname]) tagnames[tagname] = <span class="integer">0</span>;
tagnames[tagname]++;
out += tagname + <span class="string"><span class="delimiter">'</span><span class="content">(</span><span class="delimiter">'</span></span>;
<span class="comment">// attributes</span>
out += objToString(attr);
<span class="keyword">if</span> (hasChildren) out += <span class="string"><span class="delimiter">'</span><span class="content">,</span><span class="content">\n</span><span class="delimiter">'</span></span>
}
<span class="keyword">if</span> (hasChildren) {
<span class="comment">// children</span>
indent++;
<span class="keyword">for</span> (i = <span class="integer">0</span>; i < children.length; i++) {
<span class="keyword">var</span> newchild = children[i];
out += tagToFunc(newchild, indent, tagnames);
<span class="keyword">if</span> (i !== children.length - <span class="integer">1</span>) {
out += <span class="string"><span class="delimiter">'</span><span class="content">,</span><span class="delimiter">'</span></span>
}
out += <span class="string"><span class="delimiter">'</span><span class="content">\n</span><span class="delimiter">'</span></span>;
}
indent--;
}
<span class="keyword">if</span> (outputthis) {
<span class="keyword">if</span> (hasChildren) out += makeSpace(indent);
out += <span class="string"><span class="delimiter">'</span><span class="content">)</span><span class="delimiter">'</span></span>;
}
<span class="keyword">return</span> out;
}
<span class="comment">// look for includes by name across server paths</span>
<span class="keyword">var</span> <span class="function">findIncludes</span> = <span class="keyword">function</span>(tagnames) {
<span class="keyword">var</span> tagbypath = {};
<span class="keyword">for</span> (<span class="keyword">var</span> i = <span class="integer">0</span>; i < tagnames.length; i++) {
<span class="keyword">var</span> tagname = tagnames[i];
<span class="keyword">for</span> (<span class="keyword">var</span> key <span class="keyword">in</span> define.paths) {
<span class="keyword">var</span> filepath = define.expandVariables(<span class="string"><span class="delimiter">'</span><span class="content">$</span><span class="delimiter">'</span></span> + key) + <span class="string"><span class="delimiter">'</span><span class="content">/</span><span class="delimiter">'</span></span> + tagname + <span class="string"><span class="delimiter">'</span><span class="content">.js</span><span class="delimiter">'</span></span>;
<span class="comment">// look for tagname file in expanded path</span>
<span class="keyword">if</span> (fs.existsSync(filepath)) {
<span class="comment">// add to the list of tags at that path</span>
<span class="keyword">if</span> (! tagbypath[key]) {
tagbypath[key] = [];
}
tagbypath[key].push(tagname);
<span class="keyword">break</span>;
}
}
}
<span class="comment">// flatten to a list of path declarations and includes</span>
<span class="keyword">var</span> includes = [<span class="string"><span class="delimiter">'</span><span class="content">require</span><span class="delimiter">'</span></span>];
<span class="keyword">for</span> (<span class="keyword">var</span> key <span class="keyword">in</span> tagbypath) {
includes.push(<span class="string"><span class="delimiter">'</span><span class="content">$</span><span class="delimiter">'</span></span> + key + <span class="string"><span class="delimiter">'</span><span class="content">$</span><span class="delimiter">'</span></span>);
includes = includes.concat(tagbypath[key]);
}
<span class="keyword">return</span> includes;
}
<span class="keyword">return</span> <span class="keyword">function</span>(dre) {
<span class="comment">// console.log('parsing .dre', dre);</span>
<span class="keyword">var</span> parsed = HTMLParser(dre);
<span class="comment">// console.log('parsed', JSON.stringify(parsed.node));</span>
<span class="keyword">var</span> tagnames = {};
<span class="keyword">var</span> body = tagToFunc(parsed.node, <span class="integer">2</span>, tagnames);
<span class="comment">// find includes based on tags found</span>
<span class="keyword">var</span> includes = findIncludes(Object.keys(tagnames));
<span class="comment">// console.log('includes', includes)</span>
<span class="keyword">var</span> out = <span class="string"><span class="delimiter">'</span><span class="content">define.class(</span><span class="char">\'</span><span class="content">$server/composition</span><span class="char">\'</span><span class="content">, function(</span><span class="delimiter">'</span></span> + includes.join(<span class="string"><span class="delimiter">'</span><span class="content">, </span><span class="delimiter">'</span></span>) + <span class="string"><span class="delimiter">'</span><span class="content">){</span><span class="content">\n</span><span class="delimiter">'</span></span>
out += <span class="string"><span class="delimiter">'</span><span class="content">\t</span><span class="content">this.render = function() {</span><span class="content">\n</span><span class="delimiter">'</span></span>
out += <span class="string"><span class="delimiter">'</span><span class="content">\t</span><span class="content">\t</span><span class="content">return [</span><span class="content">\n</span><span class="delimiter">'</span></span>;
out += body;
out += <span class="string"><span class="delimiter">'</span><span class="content">\t</span><span class="content">\t</span><span class="content">];</span><span class="content">\n</span><span class="content">\t</span><span class="content">}</span><span class="content">\n</span><span class="content">});</span><span class="delimiter">'</span></span>
<span class="comment">// console.log('result', out, includes)</span>
<span class="keyword">return</span> out;
}
})
</pre></td>
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