| | | 1 | | using System; |
| | | 2 | | using System.Text; |
| | | 3 | | |
| | | 4 | | namespace Hertzole.ScriptableValues.Generator; |
| | | 5 | | |
| | | 6 | | public sealed class CodeWriter |
| | | 7 | | { |
| | 46 | 8 | | private readonly StringBuilder sb = new StringBuilder(1024); |
| | | 9 | | |
| | | 10 | | private bool shouldWriteIndent = false; |
| | | 11 | | private bool hasNamespace = false; |
| | | 12 | | private bool hasWrittenNamespace = false; |
| | | 13 | | |
| | 3407 | 14 | | public int Indent { get; set; } |
| | | 15 | | |
| | | 16 | | public void Append(string value) |
| | | 17 | | { |
| | 2392 | 18 | | WriteIndentIfNeeded(); |
| | | 19 | | |
| | 2392 | 20 | | sb.Append(value); |
| | 2392 | 21 | | } |
| | | 22 | | |
| | | 23 | | public void Append(char value) |
| | | 24 | | { |
| | 216 | 25 | | WriteIndentIfNeeded(); |
| | | 26 | | |
| | 216 | 27 | | sb.Append(value); |
| | 216 | 28 | | } |
| | | 29 | | |
| | | 30 | | public void Append(ReadOnlySpan<char> value) |
| | | 31 | | { |
| | 24 | 32 | | WriteIndentIfNeeded(); |
| | | 33 | | |
| | 24 | 34 | | sb.Append(value.ToString()); |
| | 24 | 35 | | } |
| | | 36 | | |
| | | 37 | | public void Append(int value) |
| | | 38 | | { |
| | 319 | 39 | | WriteIndentIfNeeded(); |
| | | 40 | | |
| | 319 | 41 | | sb.Append(value); |
| | 319 | 42 | | } |
| | | 43 | | |
| | | 44 | | public void AppendLine(string value) |
| | | 45 | | { |
| | 1640 | 46 | | WriteIndentIfNeeded(); |
| | | 47 | | |
| | 1640 | 48 | | sb.AppendLine(value); |
| | 1640 | 49 | | shouldWriteIndent = true; |
| | 1640 | 50 | | } |
| | | 51 | | |
| | | 52 | | public void AppendLine(ReadOnlySpan<char> value) |
| | | 53 | | { |
| | 24 | 54 | | AppendLine(value.ToString()); |
| | 24 | 55 | | } |
| | | 56 | | |
| | | 57 | | public void AppendLine() |
| | | 58 | | { |
| | 142 | 59 | | sb.AppendLine(); |
| | 142 | 60 | | shouldWriteIndent = true; |
| | 142 | 61 | | } |
| | | 62 | | |
| | | 63 | | public void AppendGeneratedCodeAttribute(string generator, string version) |
| | | 64 | | { |
| | 96 | 65 | | WriteIndentIfNeeded(); |
| | | 66 | | |
| | 96 | 67 | | sb.Append("[global::System.CodeDom.Compiler.GeneratedCode(\""); |
| | 96 | 68 | | sb.Append(generator); |
| | 96 | 69 | | sb.Append("\", \""); |
| | 96 | 70 | | sb.Append(version); |
| | 96 | 71 | | sb.Append("\")]\n"); |
| | 96 | 72 | | shouldWriteIndent = true; |
| | 96 | 73 | | } |
| | | 74 | | |
| | | 75 | | public void AppendExcludeFromCodeCoverageAttribute(bool withIfDefines = true) |
| | | 76 | | { |
| | 96 | 77 | | AppendWithinIfDefines(withIfDefines, static s => s.Append("[global::System.Diagnostics.CodeAnalysis.ExcludeFromC |
| | 48 | 78 | | } |
| | | 79 | | |
| | | 80 | | private void AppendWithinIfDefines(bool withIfDefines, Action<StringBuilder> writeAction) |
| | | 81 | | { |
| | 48 | 82 | | if (withIfDefines) |
| | | 83 | | { |
| | 48 | 84 | | using (WithIndent(0)) |
| | | 85 | | { |
| | 48 | 86 | | sb.AppendLine("#if UNITY_INCLUDE_TESTS"); |
| | 48 | 87 | | } |
| | | 88 | | } |
| | | 89 | | |
| | 48 | 90 | | WriteIndentIfNeeded(); |
| | 48 | 91 | | writeAction.Invoke(sb); |
| | | 92 | | |
| | 48 | 93 | | if (withIfDefines) |
| | | 94 | | { |
| | 48 | 95 | | using (WithIndent(0)) |
| | | 96 | | { |
| | 48 | 97 | | sb.AppendLine("#endif // UNITY_INCLUDE_TESTS"); |
| | 48 | 98 | | } |
| | | 99 | | } |
| | | 100 | | |
| | 48 | 101 | | shouldWriteIndent = true; |
| | 48 | 102 | | } |
| | | 103 | | |
| | | 104 | | public void AppendFileHeader() |
| | | 105 | | { |
| | 24 | 106 | | sb.AppendLine("// <auto-generated/>"); |
| | 24 | 107 | | sb.AppendLine("#nullable enable"); |
| | 24 | 108 | | } |
| | | 109 | | |
| | | 110 | | public void AppendNamespace(string? nspace) |
| | | 111 | | { |
| | 24 | 112 | | if (string.IsNullOrEmpty(nspace)) |
| | | 113 | | { |
| | 12 | 114 | | hasNamespace = false; |
| | 12 | 115 | | return; |
| | | 116 | | } |
| | | 117 | | |
| | 12 | 118 | | if (hasNamespace) |
| | | 119 | | { |
| | 0 | 120 | | return; |
| | | 121 | | } |
| | | 122 | | |
| | 12 | 123 | | hasNamespace = true; |
| | 12 | 124 | | hasWrittenNamespace = false; |
| | 12 | 125 | | sb.Append("namespace "); |
| | 12 | 126 | | sb.AppendLine(nspace); |
| | 12 | 127 | | sb.AppendLine("{"); |
| | 12 | 128 | | Indent++; |
| | 12 | 129 | | shouldWriteIndent = true; |
| | 12 | 130 | | } |
| | | 131 | | |
| | | 132 | | public void Clear() |
| | | 133 | | { |
| | 11 | 134 | | Indent = 0; |
| | 11 | 135 | | shouldWriteIndent = false; |
| | 11 | 136 | | sb.Clear(); |
| | 11 | 137 | | } |
| | | 138 | | |
| | | 139 | | private void WriteIndentIfNeeded() |
| | | 140 | | { |
| | 4735 | 141 | | if (!shouldWriteIndent) |
| | | 142 | | { |
| | 2915 | 143 | | return; |
| | | 144 | | } |
| | | 145 | | |
| | 1820 | 146 | | shouldWriteIndent = false; |
| | 1820 | 147 | | sb.Append('\t', Indent); |
| | 1820 | 148 | | } |
| | | 149 | | |
| | | 150 | | public IndentScope WithIndent(int indent) |
| | | 151 | | { |
| | 288 | 152 | | return new IndentScope(this, indent); |
| | | 153 | | } |
| | | 154 | | |
| | | 155 | | public override string ToString() |
| | | 156 | | { |
| | 46 | 157 | | if (hasNamespace && !hasWrittenNamespace) |
| | | 158 | | { |
| | 12 | 159 | | sb.AppendLine(); |
| | 12 | 160 | | Indent--; |
| | 12 | 161 | | sb.Append("}"); |
| | | 162 | | |
| | 12 | 163 | | hasWrittenNamespace = true; |
| | 12 | 164 | | hasNamespace = false; |
| | | 165 | | } |
| | | 166 | | |
| | 46 | 167 | | return sb.ToString(); |
| | | 168 | | } |
| | | 169 | | |
| | | 170 | | public readonly ref struct IndentScope |
| | | 171 | | { |
| | | 172 | | private readonly CodeWriter writer; |
| | | 173 | | private readonly int originalIndent; |
| | | 174 | | |
| | | 175 | | public IndentScope(CodeWriter writer, int newIndent) |
| | | 176 | | { |
| | 288 | 177 | | this.writer = writer; |
| | 288 | 178 | | originalIndent = writer.Indent; |
| | 288 | 179 | | writer.Indent = newIndent; |
| | 288 | 180 | | } |
| | | 181 | | |
| | | 182 | | public void Dispose() |
| | | 183 | | { |
| | 288 | 184 | | writer.Indent = originalIndent; |
| | 288 | 185 | | } |
| | | 186 | | } |
| | | 187 | | } |