comparison: src/lexer_scanner.h
src/lexer_scanner.h
- changeset 79
- 2425fa6a4f21
- parent 75
- bf8c57437231
- child 80
- 2ed3430fdd08
equal
deleted
inserted
replaced
| 78:e6d7e32e6481 | 79:2425fa6a4f21 |
|---|---|
| 50 f_check_word = (1 << 0), // must be followed by whitespace | 50 f_check_word = (1 << 0), // must be followed by whitespace |
| 51 f_check_peek = (1 << 1), // don't advance cursor | 51 f_check_peek = (1 << 1), // don't advance cursor |
| 52 }; | 52 }; |
| 53 | 53 |
| 54 public: | 54 public: |
| 55 static inline bool is_symbol_char (char c) | 55 static inline bool is_symbol_char (char c, bool allow_numbers) |
| 56 { | 56 { |
| 57 if (allow_numbers && (c >= '0' && c <= '9')) | |
| 58 return true; | |
| 59 | |
| 57 return (c >= 'a' && c <= 'z') || | 60 return (c >= 'a' && c <= 'z') || |
| 58 (c >= 'A' && c <= 'Z') || | 61 (c >= 'A' && c <= 'Z') || |
| 59 (c == '_'); | 62 (c == '_'); |
| 60 } | 63 } |
| 61 | 64 |
| 99 // Yields a copy of the current position information. | 102 // Yields a copy of the current position information. |
| 100 position_info get_position() const; | 103 position_info get_position() const; |
| 101 | 104 |
| 102 // Sets the current position based on given data. | 105 // Sets the current position based on given data. |
| 103 void set_position (const position_info& a); | 106 void set_position (const position_info& a); |
| 107 | |
| 108 // Skips one character | |
| 109 void skip(); | |
| 110 | |
| 111 // Skips many characters | |
| 112 void skip (int chars); | |
| 104 }; | 113 }; |
| 105 | 114 |
| 106 #endif // IRIS_SCANNER_H | 115 #endif // IRIS_SCANNER_H |
| 107 | 116 |
