diff options
Diffstat (limited to 'lex/lex.c')
| -rw-r--r-- | lex/lex.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -4,7 +4,6 @@ #include <string.h> #include <platform/osal.h> - #include <stdio.h> static struct token keywords[] = { @@ -46,6 +45,7 @@ const char *lex_get_token_name(int id) __GET_TKN_NAME(TOKEN_MINUS); __GET_TKN_NAME(TOKEN_STAR); __GET_TKN_NAME(TOKEN_SLASH); + __GET_TKN_NAME(TOKEN_BANG); default: print("lex_get_token_name: token not found: %d!", id); exitc(1); @@ -266,13 +266,12 @@ struct token lex_keyword(struct lex *l) //APPROPRIATE INC } if (strncmp(&l->buffer[start], keywords[i].lexeme, keywords[i].length) == 0) { - tt = keywords[i].type; + tt = keywords[i].type; break; } } return (struct token) {.type = tt, .length=len, .lexeme = &l->buffer[start]}; - } struct token lex_next(struct lex *l) @@ -329,11 +328,14 @@ struct token lex_next(struct lex *l) case '/': lex_advance(l, 1); return TOKEN(TOKEN_SLASH, "/"); + case '!': + lex_advance(l, 1); + return TOKEN(TOKEN_BANG, "!"); default: char curr = lex_seek(l, 0); - if (lex_is_char(curr) || (curr == '_')) { + if (lex_is_char(curr) || (curr == '_')) return lex_keyword(l); - } + return TOKEN(TOKEN_INVALID, "INVALID"); } } |