1  using System.Text;
 2  
 3  namespace Ryujinx.Horizon.Kernel.Generators
 4  {
 5      class CodeGenerator
 6      {
 7          private const string Indent = "    ";
 8          private readonly StringBuilder _sb;
 9          private string _currentIndent;
10  
11          public CodeGenerator()
12          {
13              _sb = new StringBuilder();
14          }
15  
16          public void EnterScope(string header = null)
17          {
18              if (header != null)
19              {
20                  AppendLine(header);
21              }
22  
23              AppendLine("{");
24              IncreaseIndentation();
25          }
26  
27          public void LeaveScope()
28          {
29              DecreaseIndentation();
30              AppendLine("}");
31          }
32  
33          public void IncreaseIndentation()
34          {
35              _currentIndent += Indent;
36          }
37  
38          public void DecreaseIndentation()
39          {
40              _currentIndent = _currentIndent.Substring(0, _currentIndent.Length - Indent.Length);
41          }
42  
43          public void AppendLine()
44          {
45              _sb.AppendLine();
46          }
47  
48          public void AppendLine(string text)
49          {
50              _sb.AppendLine(_currentIndent + text);
51          }
52  
53          public override string ToString()
54          {
55              return _sb.ToString();
56          }
57      }
58  }