diff options
Diffstat (limited to 'src/lexer/lexer.c')
| -rw-r--r-- | src/lexer/lexer.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/src/lexer/lexer.c b/src/lexer/lexer.c index 5df63ba..749450b 100644 --- a/src/lexer/lexer.c +++ b/src/lexer/lexer.c @@ -6,14 +6,19 @@ /* By: nahaddac <nahaddac@student.42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/07/16 08:18:25 by nahaddac #+# #+# */ -/* Updated: 2020/10/09 15:12:51 by cacharle ### ########.fr */ +/* Updated: 2020/10/10 08:35:03 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ #include "lexer.h" #include <stdio.h> -int len_until_sep(char *input) +static int st_lexer_sep(char c) +{ + return (ft_strchr(";&|><()", c) != NULL); +} + +static int st_len_until_sep(char *input) { int i; @@ -26,10 +31,10 @@ int len_until_sep(char *input) if (ft_isblank(input[i])) return (i + 1 + lexer_space(&input[i + 1])); else if (input[i] != '\'' || input[i] != '"') - i += len_until_sep(&input[i]); + i += st_len_until_sep(&input[i]); return (i); } - if (lexer_sep(input[i])) + if (st_lexer_sep(input[i])) return (i); if (input[i] == '\'' || input[i] == '"') return (i); @@ -39,19 +44,19 @@ int len_until_sep(char *input) return (i); } -int tok_len(char *input) +static int st_tok_len(char *input) { int i; i = 0; - if (input[i] == '\\' && lexer_sep(input[i + 1])) + if (input[i] == '\\' && st_lexer_sep(input[i + 1])) { i += 2; return (i + lexer_space(&input[i])); } if (input[i] == '(' || input[i] == ')') return (i + 1); - if (lexer_sep(input[i])) + if (st_lexer_sep(input[i])) { if (input[i] != ';' && input[i] == input[i + 1]) i++; @@ -61,7 +66,7 @@ int tok_len(char *input) return (quote_len(input, i)); if (ft_isblank(input[i])) return (i + 1 + lexer_space(&input[i + 1])); - return (len_until_sep(&input[i])); + return (st_len_until_sep(&input[i])); } /* @@ -72,7 +77,7 @@ int tok_len(char *input) ** return all token */ -t_tok_lst *create_token_list(char *input, t_tok_lst **lst) +static t_tok_lst *st_create_token_list(char *input, t_tok_lst **lst) { t_tok_lst *tok; size_t i; @@ -83,7 +88,7 @@ t_tok_lst *create_token_list(char *input, t_tok_lst **lst) i = 0; while (i < len) { - j = tok_len(&input[i]); + j = st_tok_len(&input[i]); tok = tok_lst_new_until(0, input + i, j); tok->tag = tok_assign_tag(tok->content); if (tok->tag == 0) @@ -103,12 +108,12 @@ t_tok_lst *create_token_list(char *input, t_tok_lst **lst) ** \return The created tokens or NULL on error */ -int lexer(char *input, t_tok_lst **out) +int lexer(char *input, t_tok_lst **out) { int status; *out = NULL; - *out = create_token_list(input, out); + *out = st_create_token_list(input, out); status = lexer_trim(*out); return (status); } |