Workflow change

2026-08-19 00:33:17 +00:00 · 2014-03-28 09:42:33 -07:00
parent e7f894ad9b
commit 24d1afffbd
9 changed files with 396 additions and 0 deletions
@@ -0,0 +1,117 @@
+function load_html_css_js(fileType, fileName, contextDict, targetDiv)
+{
+    if (fileType.toLowerCase() == "css")
+    {
+        tmp_ele = document.createElement("style");
+        append_to("head", tmp_ele);
+    }
+    else if (fileType.toLowerCase() == "js")
+    {
+        tmp_ele = document.createElement("script");
+        append_to("head", tmp_ele);
+    }
+    else if (fileType.toLowerCase() == "html")
+    {
+        if (!targetDiv)
+        {
+            tmp_body = document.getElementsByTagName("body")[0];
+            targetDiv = tmp_body;
+
+            console.log(document.getElementsByTagName("body")[0]);
+        }
+        tmp_ele = targetDiv;
+    }
+    else
+    {
+        //raise error
+    }
+
+    targetDiv = tmp_ele;
+
+    function func_success(xhr)
+    {
+        load_template(targetDiv, remove_multi_comment(xhr.responseText), contextDict);
+    }
+    do_xhr(fileName, func_success);
+
+    return tmp_ele;
+}
+
+function append_to(tagName, tmp_ele)
+{
+    tmp_head = document.getElementsByTagName(tagName)[0];
+    tmp_head.appendChild(tmp_ele);
+}
+
+function load_template(targetDiv, fileText, contextDict)
+{
+    func_template = doT.template(fileText);
+    targetDiv.innerHTML = func_template(contextDict);
+    console.log(targetDiv.innerHTML);
+    // think about returning func_template for efficient drawing of multiple similar graphs
+}
+// regexp to remove multi-line comment -> /\/\*(.*)\*\//g
+// only /* or */ -> (\/\*)|(\*\/)
+function remove_multi_comment(tmp_str)
+{
+    regexp_multi_comment = /(\/\*)|(\*\/)/g; // compile and re-use it
+    replaced_str = tmp_str.replace(regexp_multi_comment, "");
+    return replaced_str;
+}
+
+function do_xhr(fileName, func_success)
+{
+    var xhr = createXHR();
+    xhr.onreadystatechange = function ()
+    {
+        if (xhr.readyState == 4)
+        {
+            if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304)
+            {
+                func_success(xhr);
+            }
+            else
+            {
+                alert("Request was unsuccessful: " + xhr.status);
+            }
+        }
+    };
+    xhr.open("get", fileName, true);
+    xhr.send(null);
+}
+
+function createXHR()
+{
+    if (typeof XMLHttpRequest != "undeﬁned")
+    {
+        return new XMLHttpRequest();
+    }
+    else if (typeof ActiveXObject != "undeﬁned")
+    {
+        if (typeof arguments.callee.activeXString != "string")
+        {
+            var versions = ["MSXML2.XMLHttp.6.0", "MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp"],
+                i, len;
+
+            for (i = 0, len = versions.length; i < len; i++)
+            {
+                try
+                {
+                    new ActiveXObject(versions[i]);
+                    arguments.callee.activeXString = versions[i];
+                    break;
+                }
+                catch (ex)
+                {
+                    //skip
+                }
+            }
+        }
+
+        return new ActiveXObject(arguments.callee.activeXString);
+    }
+    else
+    {
+        throw new Error("No XHR object available.");
+    }
+}