| 1 | <?php |
| 2 | namespace Std\Lib\Syntax; |
| 3 | |
| 4 | class CSharp extends Language { |
| 5 | protected bool $preprocessor = true; |
| 6 | protected string $digitSep = '_'; |
| 7 | // 「@class」の様な逐語的識別子 |
| 8 | protected string $identifier = '@?[\p{L}_][\p{L}\p{N}_]*'; |
| 9 | |
| 10 | protected array $rules = [ |
| 11 | // 生文字列 """…"""（$"""…"""も） |
| 12 | ['re' => '\$*"""(?s:.*?)(?:"""|\z)', 'class' => 'string'], |
| 13 | // 逐語的文字列 @"…"（""でエスケープ、複数行可）、$@"…"、@$"…" |
| 14 | ['re' => '(?:\$@|@\$|@)"(?:[^"]|"")*"?', 'class' => 'string'], |
| 15 | // 補間文字列 $"…" |
| 16 | ['re' => '\$"(?:[^"\\\\\n]|\\\\.)*"?', 'class' => 'string'], |
| 17 | ]; |
| 18 | |
| 19 | protected array $tokens = [ |
| 20 | 'keyword' => [ |
| 21 | 'abstract', 'as', 'base', 'break', 'case', 'catch', 'checked', 'class', 'const', 'continue', 'default', 'delegate', 'do', 'else', |
| 22 | 'enum', 'event', 'explicit', 'extern', 'finally', 'fixed', 'for', 'foreach', 'goto', 'if', 'implicit', 'in', 'interface', 'internal', |
| 23 | 'is', 'lock', 'namespace', 'new', 'operator', 'out', 'override', 'params', 'private', 'protected', 'public', 'readonly', 'ref', |
| 24 | 'return', 'sealed', 'sizeof', 'stackalloc', 'static', 'struct', 'switch', 'this', 'throw', 'try', 'typeof', 'unchecked', 'unsafe', |
| 25 | 'using', 'virtual', 'volatile', 'while', |
| 26 | // 文脈依存（「value」「select」「file」等、変数名によく使う単語は除く） |
| 27 | 'alias', 'and', 'async', 'await', 'get', 'global', 'init', 'managed', 'nameof', 'not', 'notnull', 'or', 'partial', 'record', |
| 28 | 'required', 'scoped', 'set', 'unmanaged', 'var', 'when', 'where', 'with', 'yield', |
| 29 | ], |
| 30 | 'constant' => [ |
| 31 | 'true', 'false', 'null', |
| 32 | ], |
| 33 | 'type' => [ |
| 34 | 'bool', 'byte', 'sbyte', 'char', 'decimal', 'double', 'float', 'int', 'uint', 'nint', 'nuint', 'long', 'ulong', 'short', 'ushort', |
| 35 | 'object', 'string', 'void', 'dynamic', |
| 36 | 'Boolean', 'Byte', 'SByte', 'Char', 'Decimal', 'Double', 'Single', 'Int16', 'Int32', 'Int64', 'Int128', 'UInt16', 'UInt32', 'UInt64', |
| 37 | 'IntPtr', 'UIntPtr', 'Half', 'Object', 'String', 'Guid', 'DateTime', 'TimeSpan', 'Span', 'ReadOnlySpan', 'Memory', 'ReadOnlyMemory', |
| 38 | 'List', 'Dictionary', 'HashSet', 'Queue', 'Stack', 'LinkedList', 'SortedList', 'SortedDictionary', 'Array', 'Tuple', 'ValueTuple', |
| 39 | 'IEnumerable', 'IEnumerator', 'ICollection', 'IList', 'IDictionary', 'IReadOnlyList', 'IDisposable', 'IComparable', 'IEquatable', |
| 40 | 'Task', 'ValueTask', 'Action', 'Func', 'Predicate', 'EventHandler', 'Exception', 'ArgumentException', 'ArgumentNullException', |
| 41 | 'InvalidOperationException', 'NotImplementedException', 'Console', 'Math', 'MathF', 'Convert', 'Enumerable', 'StringBuilder', |
| 42 | 'Thread', 'CancellationToken', 'Stream', 'File', 'Path', 'Directory', 'Random', 'Vector2', 'Vector3', 'Vector4', 'Matrix4x4', 'Quaternion', |
| 43 | ], |
| 44 | ]; |
| 45 | } |