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| author | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-31 20:39:26 +0000 |
|---|---|---|
| committer | Aryadev Chavali <aryadev@aryadevchavali.com> | 2023-10-31 20:39:26 +0000 |
| commit | 75dc36cd197ab47ffd1dbbad887dd7bac88c8add (patch) | |
| tree | 913d6c944dd9be9286fe36e5fe7462efb191b539 /asm/lexer.h | |
| parent | fa640f13e8a231ec3a619cc360289828cc4fc114 (diff) | |
| download | ovm-75dc36cd197ab47ffd1dbbad887dd7bac88c8add.tar.gz ovm-75dc36cd197ab47ffd1dbbad887dd7bac88c8add.tar.bz2 ovm-75dc36cd197ab47ffd1dbbad887dd7bac88c8add.zip | |
Lexer now returns errors on failure
Currently only for invalid character literals, but still a possible
problem.
Diffstat (limited to 'asm/lexer.h')
| -rw-r--r-- | asm/lexer.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/asm/lexer.h b/asm/lexer.h index d2e0028..1e68d8b 100644 --- a/asm/lexer.h +++ b/asm/lexer.h @@ -30,11 +30,18 @@ typedef struct size_t str_size; } token_t; +typedef enum +{ + LERR_OK = 0, + LERR_INVALID_CHAR_LITERAL, +} lerr_t; +const char *lerr_as_cstr(lerr_t); + typedef darr_t buffer_t; typedef darr_t token_stream_t; #define TOKEN_STREAM_AT(STREAM_DATA, INDEX) (((token_t *)(STREAM_DATA))[INDEX]) const char *token_type_as_cstr(token_type_t type); -token_stream_t tokenise_buffer(buffer_t *); +lerr_t tokenise_buffer(buffer_t *, token_stream_t *); #endif |