gtd.GirAlias source code

1 /*
2  * This file is part of gir-to-d.
3  *
4  * gir-to-d is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation, either version 3
7  * of the License, or (at your option) any later version.
8  *
9  * gir-to-d is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with gir-to-d.  If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 module gtd.GirAlias;
19 
20 import std.string : splitLines, strip;
21 
22 import gtd.GirType;
23 import gtd.GirWrapper;
24 import gtd.Log;
25 import gtd.XMLReader;
26 
27 final class GirAlias
28 {
29 	string name;
30 	string cType;
31 	string doc;
32 
33 	GirType baseType;
34 	GirWrapper wrapper;
35 
36 	this(GirWrapper wrapper)
37 	{
38 		this.wrapper = wrapper;
39 	}
40 
41 	void parse(T)(XMLReader!T reader)
42 	{
43 		name = reader.front.attributes["name"];
44 		cType = reader.front.attributes["c:type"];
45 
46 		reader.popFront();
47 
48 		while( !reader.empty && !reader.endTag("alias") )
49 		{
50 			switch(reader.front.value)
51 			{
52 				case "type":
53 					baseType = new GirType(wrapper);
54 					baseType.parse(reader);
55 					break;
56 				case "doc":
57 					reader.popFront();
58 					doc ~= reader.front.value;
59 					reader.popFront();
60 					break;
61 				case "doc-deprecated":
62 					reader.popFront();
63 					doc ~= "\n\nDeprecated: "~ reader.front.value;
64 					reader.popFront();
65 					break;
66 				case "source-position":
67 					reader.skipTag();
68 					break;
69 				default:
70 					warning("Unexpected tag: ", reader.front.value, " in GirAlias: ", name, reader);
71 			}
72 			reader.popFront();
73 		}
74 	}
75 
76 	string[] getAliasDeclaration()
77 	{
78 		string[] buff;
79 		if ( doc !is null && wrapper.includeComments )
80 		{
81 			buff ~= "/**";
82 			foreach ( line; doc.splitLines() )
83 				buff ~= " * "~ line.strip();
84 			buff ~= " */";
85 		}
86 
87 		buff ~= "public alias "~ stringToGtkD(baseType.cType, wrapper.aliasses) ~" "~ tokenToGtkD(cType, wrapper.aliasses) ~";";
88 
89 		return buff;
90 	}
91 }