diff options
Diffstat (limited to 'source/lexer.h')
| -rw-r--r-- | source/lexer.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/lexer.h b/source/lexer.h new file mode 100644 index 0000000..7bafc0d --- /dev/null +++ b/source/lexer.h | |||
| @@ -0,0 +1,32 @@ | |||
| 1 | #ifndef ENGINE_LEXER_H | ||
| 2 | #define ENGINE_LEXER_H | ||
| 3 | |||
| 4 | typedef enum token_flags token_flags; | ||
| 5 | enum token_flags | ||
| 6 | { | ||
| 7 | START_FL = 1 << 1, | ||
| 8 | END_FL = 1 << 2, | ||
| 9 | }; | ||
| 10 | |||
| 11 | |||
| 12 | typedef enum token_type token_type; | ||
| 13 | enum token_type | ||
| 14 | { | ||
| 15 | // first 255 tokens for ascii characters | ||
| 16 | TOKEN_UNDEFINED = 255, | ||
| 17 | TOKEN_IDENTIFIER, | ||
| 18 | TOKEN_VALUE, | ||
| 19 | |||
| 20 | }; | ||
| 21 | |||
| 22 | typedef struct token token; | ||
| 23 | struct token | ||
| 24 | { | ||
| 25 | string8 lexeme; | ||
| 26 | token_type type; | ||
| 27 | token_flags flags; | ||
| 28 | }; | ||
| 29 | |||
| 30 | |||
| 31 | |||
| 32 | #endif /* ENGINE_LEXER_H */ | ||
