skadi.components.jade.builder source code

1 /**
2  * Skadi.d Web Framework
3  * Validation Component
4 
5  * Authors: Faianca
6  * Copyright: Copyright (c) 2015 Faianca
7  * License: MIT License, see LICENSE
8  */
9 module skadi.components.jade.builder;
10 
11 import std.stdio;
12 import std.traits;
13 import std.typetuple;
14 
15 /**
16 * Html attributes in order to be used.
17 **/
18 struct HTMLAttributes
19 {
20     string rel;
21     string type;
22     string src;
23     string href;
24     string action;
25     string id;
26     string classes;
27     string forAttr;
28     string name;
29     string value;
30     string style;
31 }
32 
33 
34 class Builder
35 {
36 
37 static:
38 
39     /**
40 	 * Renders parameters keeping order in their HTML attributes
41 	 */
42 	string renderAttributes(string code, HTMLAttributes attributes)
43 	{
44         foreach (string field; TypeTuple!(__traits(derivedMembers, HTMLAttributes))) {
45             if(string s = __traits(getMember, attributes, field) ) {
46 
47                 string fieldAttr;
48 
49                 // Hack for the class keyword
50                 if (field == "classes") {
51                     fieldAttr = "class";
52                 } else {
53                     fieldAttr = field;
54                 }
55 
56                 code ~= " "  ~ fieldAttr ~ "=\"" ~ s  ~ "\"";
57             }
58         }
59 
60 		return code;
61 	}
62 }
63 
64 unittest
65 {
66     auto attr = HTMLAttributes();
67 		attr.value = "lol";
68 		attr.type = "text";
69 		attr.classes = "super-class test2";
70 		attr.style = "display:none;";
71 
72 	string jade = Builder.renderAttributes(".input", attr);
73 	assert(jade == ".input type=\"text\" class=\"super-class test2\" value=\"lol\" style=\"display:none;\"");
74 }