GenerateRFC3454.cs @ 580

Revision 580, 12.7 kB (checked in by jonmaycock, 10 months ago)

Line
1	/// <summary> Copyright (C) 2004, 2007 Free Software Foundation, Inc.
2	/// *
3	/// Author: Alexander Gnauck AG-Software
4	/// *
5	/// This file is part of GNU Libidn.
6	/// *
7	/// This library is free software; you can redistribute it and/or
8	/// modify it under the terms of the GNU Lesser General Public License
9	/// as published by the Free Software Foundation; either version 2.1 of
10	/// the License, or (at your option) any later version.
11	/// *
12	/// This library is distributed in the hope that it will be useful, but
13	/// WITHOUT ANY WARRANTY; without even the implied warranty of
14	/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15	/// Lesser General Public License for more details.
16	/// *
17	/// You should have received a copy of the GNU Lesser General Public
18	/// License along with this library; if not, write to the Free Software
19	/// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
20	/// USA
21	/// </summary>
22	using System;
23	using System.IO;
24	using System.Text;
25
26	namespace gnu.inet.encoding.misc
27	{
28	public class GenerateRFC3454
29	{
30	internal const string FILE_RFC3454 = "rfc3454.txt";
31	internal const string FILE_OUTPUT = "RFC3454.cs";
32
33	public static void Generate()
34	{
35	if (!File.Exists(FILE_RFC3454))
36	{
37	Console.WriteLine("Unable to find rfc3454.txt.");
38	Console.WriteLine("Please download this file from:");
39	Console.WriteLine("http://www.ietf.org/rfc/rfc3454.txt");
40
41	return;
42	}
43
44	Console.WriteLine("Generating " + FILE_OUTPUT + " file...");
45
46
47	StreamReader r = new StreamReader(FILE_RFC3454);
48	StreamWriter w = new StreamWriter(FILE_OUTPUT);
49
50	w.WriteLine("// Do not edit !!!");
51	w.WriteLine("// this file is generated automatically");
52	w.WriteLine();
53	w.WriteLine("using System;");
54	w.WriteLine();
55	w.WriteLine("namespace Gnu.Inet.Encoding{");
56	w.WriteLine();
57	w.WriteLine("public class RFC3454");
58
59	w.WriteLine("{");
60
61	int n = 0;
62
63	string t = null;
64	System.Text.StringBuilder o1 = null;
65	System.Text.StringBuilder o2 = null;
66
67	while (true)
68	{
69	string line = r.ReadLine();
70	string l = line;
71
72	if (null == l)
73	{
74	break;
75	}
76	l = l.Trim();
77
78	if (l.Equals(""))
79	{
80	// Ignore empty line
81	}
82	else if (-1 != l.IndexOf("\u000c"))
83	{
84	// Ignore FF
85	}
86	else if (0 == l.IndexOf("RFC"))
87	{
88	// Ignore page header
89	}
90	else if (0 == l.IndexOf("Hoffman & Blanchet"))
91	{
92	// Ignore page footer
93	}
94	else if (-1 != l.IndexOf("----- Start Table "))
95	{
96	// Start of a table
97	t = l.Substring(l.IndexOf("Table") + 6, (l.LastIndexOf("-----") - 1) - (l.IndexOf("Table") + 6));
98	o1 = new System.Text.StringBuilder();
99	o2 = new System.Text.StringBuilder();
100	}
101	else if (-1 != l.IndexOf("----- End Table "))
102	{
103	// End of a table
104	if ("A.1".Equals(t))
105	{
106	w.WriteLine(" public static char[][] A1 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
107	}
108	else if ("B.1".Equals(t))
109	{
110	w.WriteLine(" public static char[] B1 = new char[] {\r\n" + o1.ToString() + " };\r\n");
111	}
112	else if ("B.2".Equals(t))
113	{
114	w.WriteLine(" public static char[] B2search = new char[] {\r\n" + o1.ToString() + " };\r\n");
115	w.WriteLine(" public static string[] B2replace = new string[] {\r\n" + o2.ToString() + " };\r\n");
116	}
117	else if ("B.3".Equals(t))
118	{
119	w.WriteLine(" public static char[] B3search = new char[] {\r\n" + o1.ToString() + " };\r\n");
120	w.WriteLine(" public static string[] B3replace = new string[] {\r\n" + o2.ToString() + " };\r\n");
121	}
122	else if ("C.1.1".Equals(t))
123	{
124	w.WriteLine(" public static char[] C11 = new char[] {\r\n" + o1.ToString() + " };\r\n");
125	}
126	else if ("C.1.2".Equals(t))
127	{
128	w.WriteLine(" public static char[] C12 = new char[] {\r\n" + o1.ToString() + " };\r\n");
129	}
130	else if ("C.2.1".Equals(t))
131	{
132	w.WriteLine(" public static char[][] C21 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
133	}
134	else if ("C.2.2".Equals(t))
135	{
136	w.WriteLine(" public static char[][] C22 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
137	}
138	else if ("C.3".Equals(t))
139	{
140	w.WriteLine(" public static char[][] C3 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
141	}
142	else if ("C.4".Equals(t))
143	{
144	w.WriteLine(" public static char[][] C4 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
145	}
146	else if ("C.5".Equals(t))
147	{
148	w.WriteLine(" public static char[][] C5 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
149	}
150	else if ("C.6".Equals(t))
151	{
152	w.WriteLine(" public static char[][] C6 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
153	}
154	else if ("C.7".Equals(t))
155	{
156	w.WriteLine(" public static char[][] C7 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
157	}
158	else if ("C.8".Equals(t))
159	{
160	w.WriteLine(" public static char[][] C8 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
161	}
162	else if ("D.1".Equals(t))
163	{
164	w.WriteLine(" public static char[][] D1 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
165	}
166	else if ("D.2".Equals(t))
167	{
168	w.WriteLine(" public static char[][] D2 = new char[][] {\r\n" + o1.ToString() + " };\r\n");
169	}
170	t = null;
171	}
172	else if (null != t)
173	{
174	// Filter comments
175	if (-1 != l.LastIndexOf(";"))
176	{
177	string c = l.Substring(l.LastIndexOf(";")).Trim();
178	try
179	{
180	Convert.ToInt32(c, 16);
181	}
182	catch
183	{
184	l = l.Substring(0, (l.LastIndexOf(";")) - (0));
185	}
186	}
187
188	if ("A.1".Equals(t))
189	{
190	if (4 == l.Length)
191	{
192	o1.Append(" new char[] { '\\u");
193	o1.Append(l);
194	o1.Append("' },");
195	o1.Append("\t/* " + line.Trim() + " */\r\n");
196	}
197	else if (5 == l.Length)
198	{
199	//Char
200	o1.Append("\t/* Skip characters outside the range of .NET unicode " + line.Trim() + " */\n");
201	//Console.WriteLine("Skip: " + l);
202	// Skip characters outside the range of Java unicode
203	}
204	else if (9 == l.Length)
205	{
206	o1.Append(" new char[] { '\\u");
207	o1.Append(l.Substring(0, (4) - (0)));
208	o1.Append("', '\\u");
209	o1.Append(l.Substring(5, (9) - (5)));
210	o1.Append("' },");
211	o1.Append("\t/* " + line.Trim() + " */\r\n");
212	}
213	else if (11 == l.Length)
214	{
215	o1.Append("\t/* Skip characters outside the range of .NET unicode " + line.Trim() + " */\n");
216	//o1.AppendLine("// " + l);
217	// Console.WriteLine("Skip: " + l);
218	// Skip characters outside the range of Java unicode
219	}
220	else
221	{
222	Console.WriteLine("Unknown format of A.1 line: " + l);
223	}
224	}
225	else if ("B.1".Equals(t))
226	{
227	Tokenizer tok = new Tokenizer(l, " ;");
228	o1.Append(" '\\u" + tok.NextToken() + "',");
229	o1.Append("\t/* " + line.Trim() + " */\r\n");
230	}
231	else if ("B.2".Equals(t) \|\| "B.3".Equals(t))
232	{
233	Tokenizer tok = new Tokenizer(l, "; ");
234	string c = tok.NextToken();
235	if (c.Length == 4)
236	{
237	o1.Append(" '\\u" + c + "',");
238	o1.Append("\t/" + line.Trim() + "/\r\n");
239	if (tok.HasMoreTokens())
240	{
241	o2.Append(" \"");
242	while (tok.HasMoreTokens())
243	{
244	o2.Append("\\u" + tok.NextToken());
245	}
246	o2.Append("\",");
247	o2.Append("\t/" + line.Trim() + "/\r\n");
248	}
249	else
250	{
251	o2.Append(" null,");
252	o2.Append("\t/" + line.Trim() + "/\r\n");
253	}
254	}
255	}
256	else if ("C.1.1".Equals(t))
257	{
258	o1.Append(" '\\u" + l + "',");
259	o1.Append("\t/* " + line.Trim() + " */\r\n");
260	}
261	else if ("C.1.2".Equals(t))
262	{
263	o1.Append(" '\\u" + l + "',");
264	o1.Append("\t/* " + line.Trim() + " */\r\n");
265	}
266	else if ("C.2.1".Equals(t) \|\| "C.2.2".Equals(t) \|\| "C.3".Equals(t) \|\| "C.4".Equals(t) \|\| "C.5".Equals(t) \|\| "C.6".Equals(t) \|\| "C.7".Equals(t) \|\| "C.8".Equals(t) \|\| "D.1".Equals(t) \|\| "D.2".Equals(t))
267	{
268	if (4 == l.Length)
269	{
270	o1.Append(" new char[] { '\\u" + l + "' },");
271	o1.Append("\t/* " + line.Trim() + " */\r\n");
272	}
273	else if (9 == l.Length)
274	{
275	o1.Append(" new char[] { '\\u");
276	o1.Append(l.Substring(0, (4) - (0)));
277	o1.Append("', '\\u");
278	o1.Append(l.Substring(5, (9) - (5)));
279	o1.Append("' },");
280	o1.Append("\t/* " + line.Trim() + " */\r\n");
281	}
282	}
283	}
284
285	n++;
286	}
287
288	w.WriteLine("}");
289	w.WriteLine("}");
290	w.Close();
291	}
292	}
293	}

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