rewrite css and js assets building

1 files changed, 89 insertions, 0 deletions

diff --git a/htdocs/js/common/04-util.js b/htdocs/js/common/04-util.js
new file mode 100644
index 0000000..da95e39
--- /dev/null
+++ b/htdocs/js/common/04-util.js
@@ -0,0 +1,89 @@
+function bindEventHandlers(obj) {
+    for (var k in obj) {
+        if (obj.hasOwnProperty(k)
+            && typeof obj[k] == 'function'
+            && k.length > 2
+            && k.startsWith('on')
+            && k[2].charCodeAt(0) >= 65
+            && k[2].charCodeAt(0) <= 90) {
+            obj[k] = obj[k].bind(obj)
+        }
+    }
+}
+
+function isObject(o) {
+    return Object.prototype.toString.call(o) === '[object Object]';
+}
+
+function isArray(a) {
+    return Object.prototype.toString.call(a) === '[object Array]';
+}
+
+function extend(dst, src) {
+    if (!isObject(dst)) {
+        return console.error('extend: dst is not an object');
+    }
+    if (!isObject(src)) {
+        return console.error('extend: src is not an object');
+    }
+    for (var key in src) {
+        dst[key] = src[key];
+    }
+    return dst;
+}
+
+function timestamp() {
+    return Math.floor(Date.now() / 1000)
+}
+
+function stackTrace(split) {
+    if (split === undefined) {
+        split = true;
+    }
+    try {
+        o.lo.lo += 0;
+    } catch(e) {
+        if (e.stack) {
+            var stack = split ? e.stack.split('\n') : e.stack;
+            stack.shift();
+            stack.shift();
+            return stack.join('\n');
+        }
+    }
+    return null;
+}
+
+function escape(str) {
+    var pre = document.createElement('pre');
+    var text = document.createTextNode(str);
+    pre.appendChild(text);
+    return pre.innerHTML;
+}
+
+function parseUrl(uri) {
+    var parser = document.createElement('a');
+    parser.href = uri;
+
+    return {
+        protocol: parser.protocol, // => "http:"
+        host: parser.host,         // => "example.com:3000"
+        hostname: parser.hostname, // => "example.com"
+        port: parser.port,         // => "3000"
+        pathname: parser.pathname, // => "/pathname/"
+        hash: parser.hash,         // => "#hash"
+        search: parser.search,     // => "?search=test"
+        origin: parser.origin,     // => "http://example.com:3000"
+        path: (parser.pathname || '') + (parser.search || '')
+    }
+}
+
+function once(fn, context) {
+    var result;
+    return function() {
+        if (fn) {
+            result = fn.apply(context || this, arguments);
+            fn = null;
+        }
+        return result;
+    };
+}
\ No newline at end of file