5 // Jb Evain (jbevain@gmail.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 namespace Mono.Cecil.Metadata {
31 using System.Collections;
34 internal class StringsHeap : MetadataHeap {
36 IDictionary m_strings;
38 public string this [uint index] {
40 string str = m_strings [index] as string;
42 str = ReadStringAt (index);
43 m_strings [index] = str;
47 set { m_strings [index] = value; }
50 internal StringsHeap (MetadataStream stream) : base (stream, MetadataStream.Strings)
52 m_strings = new Hashtable ();
55 string ReadStringAt (uint index)
57 byte [] data = this.Data;
58 int heap_length = data.Length;
60 if (index > heap_length - 1)
64 for (int i = (int) index; i < heap_length; i++) {
71 return Encoding.UTF8.GetString (data, (int) index, length);
74 public override void Accept (IMetadataVisitor visitor)
76 visitor.VisitStringsHeap (this);