diff options
Diffstat (limited to 'src/lexer.c')
| -rw-r--r-- | src/lexer.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/src/lexer.c b/src/lexer.c index bbf29fc..e5f232b 100644 --- a/src/lexer.c +++ b/src/lexer.c @@ -151,9 +151,32 @@ lexer_next_token(lexer_t *lexer, token_t *token) return; } - if (lexer_current_char(lexer) == '+' || lexer_current_char(lexer) == '-' || lexer_current_char(lexer) == '*' || - lexer_current_char(lexer) == '/' || lexer_current_char(lexer) == '=') { - lexer_define_literal_token_props(lexer, token, TOKEN_OP); + if (lexer_current_char(lexer) == '+') { + lexer_define_literal_token_props(lexer, token, TOKEN_PLUS); + lexer_drop_char(lexer); + return; + } + + if (lexer_current_char(lexer) == '-') { + lexer_define_literal_token_props(lexer, token, TOKEN_MINUS); + lexer_drop_char(lexer); + return; + } + + if (lexer_current_char(lexer) == '*') { + lexer_define_literal_token_props(lexer, token, TOKEN_STAR); + lexer_drop_char(lexer); + return; + } + + if (lexer_current_char(lexer) == '/') { + lexer_define_literal_token_props(lexer, token, TOKEN_SLASH); + lexer_drop_char(lexer); + return; + } + + if (lexer_current_char(lexer) == '=') { + lexer_define_literal_token_props(lexer, token, TOKEN_EQUAL); lexer_drop_char(lexer); return; } @@ -248,8 +271,16 @@ token_kind_to_str(token_kind_t kind) return "}"; case TOKEN_NUMBER: return "TOKEN_NUMBER"; - case TOKEN_OP: - return "TOKEN_OP"; + case TOKEN_PLUS: + return "+"; + case TOKEN_MINUS: + return "-"; + case TOKEN_STAR: + return "*"; + case TOKEN_SLASH: + return "/"; + case TOKEN_EQUAL: + return "="; case TOKEN_EOF: return "TOKEN_EOF"; case TOKEN_UNKNOWN: |