1  using System.Text;
 2  
 3  namespace Ryujinx.Horizon.Generators
 4  {
 5      class CodeGenerator
 6      {
 7          private const int IndentLength = 4;
 8  
 9          private readonly StringBuilder _sb;
10          private int _currentIndentCount;
11  
12          public CodeGenerator()
13          {
14              _sb = new StringBuilder();
15          }
16  
17          public void EnterScope(string header = null)
18          {
19              if (header != null)
20              {
21                  AppendLine(header);
22              }
23  
24              AppendLine("{");
25              IncreaseIndentation();
26          }
27  
28          public void LeaveScope(string suffix = "")
29          {
30              DecreaseIndentation();
31              AppendLine($"}}{suffix}");
32          }
33  
34          public void IncreaseIndentation()
35          {
36              _currentIndentCount++;
37          }
38  
39          public void DecreaseIndentation()
40          {
41              if (_currentIndentCount - 1 >= 0)
42              {
43                  _currentIndentCount--;
44              }
45          }
46  
47          public void AppendLine()
48          {
49              _sb.AppendLine();
50          }
51  
52          public void AppendLine(string text)
53          {
54              _sb.Append(' ', IndentLength * _currentIndentCount);
55              _sb.AppendLine(text);
56          }
57  
58          public override string ToString()
59          {
60              return _sb.ToString();
61          }
62      }
63  }