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-rw-r--r--src/lexer/lexer.c29
-rw-r--r--src/lexer/tok_lst.c24
-rw-r--r--src/lexer/tok_lst_wrapper.c34
-rw-r--r--src/lexer/trim.c62
-rw-r--r--src/lexer/utils.c21
5 files changed, 89 insertions, 81 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);
}
diff --git a/src/lexer/tok_lst.c b/src/lexer/tok_lst.c
index 89ab120..ac8ca4a 100644
--- a/src/lexer/tok_lst.c
+++ b/src/lexer/tok_lst.c
@@ -6,7 +6,7 @@
/* By: charles <me@cacharle.xyz> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/08/27 09:32:58 by charles #+# #+# */
-/* Updated: 2020/10/09 15:14:38 by cacharle ### ########.fr */
+/* Updated: 2020/10/10 08:15:34 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
@@ -45,11 +45,6 @@ t_tok_lst *tok_lst_new_until(
return (ret);
}
-void tok_lst_push_back(t_tok_lst **tokens, t_tok_lst *pushed)
-{
- ft_lstpush_back((t_ftlst**)tokens, (t_ftlst*)pushed);
-}
-
t_tok_lst *tok_lst_push_front(
t_tok_lst **tokens, t_tok_lst *pushed)
{
@@ -59,23 +54,6 @@ t_tok_lst *tok_lst_push_front(
return (*tokens);
}
-void tok_lst_pop_front(
- t_tok_lst **tokens, void (*del)(void*))
-{
- ft_lstpop_front((t_ftlst**)tokens, del);
-}
-
-void *tok_lst_destroy(t_tok_lst **tokens, void (*del)(void*))
-{
- ft_lstdestroy((t_ftlst**)tokens, del);
- return (NULL);
-}
-
-t_tok_lst *tok_lst_last(t_tok_lst *tokens)
-{
- return ((t_tok_lst*)ft_lstlast((t_ftlst*)tokens));
-}
-
t_tok_lst *tok_lst_uncons(t_tok_lst **tokens)
{
t_tok_lst *poped;
diff --git a/src/lexer/tok_lst_wrapper.c b/src/lexer/tok_lst_wrapper.c
new file mode 100644
index 0000000..2852451
--- /dev/null
+++ b/src/lexer/tok_lst_wrapper.c
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* tok_lst_wrapper.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <me@cacharle.xyz> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/10/10 08:15:38 by cacharle #+# #+# */
+/* Updated: 2020/10/10 08:17:04 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "lexer.h"
+
+void tok_lst_push_back(t_tok_lst **tokens, t_tok_lst *pushed)
+{
+ ft_lstpush_back((t_ftlst **)tokens, (t_ftlst *)pushed);
+}
+
+void tok_lst_pop_front(t_tok_lst **tokens, void (*del)(void *))
+{
+ ft_lstpop_front((t_ftlst **)tokens, del);
+}
+
+void *tok_lst_destroy(t_tok_lst **tokens, void (*del)(void *))
+{
+ ft_lstdestroy((t_ftlst **)tokens, del);
+ return (NULL);
+}
+
+t_tok_lst *tok_lst_last(t_tok_lst *tokens)
+{
+ return ((t_tok_lst *)ft_lstlast((t_ftlst *)tokens));
+}
diff --git a/src/lexer/trim.c b/src/lexer/trim.c
index d0ba90a..efc5171 100644
--- a/src/lexer/trim.c
+++ b/src/lexer/trim.c
@@ -6,13 +6,13 @@
/* By: nahaddac <nahaddac@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/07/16 08:18:36 by nahaddac #+# #+# */
-/* Updated: 2020/10/09 15:17:45 by cacharle ### ########.fr */
+/* Updated: 2020/10/10 08:32:41 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "lexer.h"
-void del_space(char *str)
+static void st_del_space(char *str)
{
int i;
@@ -30,50 +30,46 @@ void del_space(char *str)
}
}
-int del_quote(char *str)
+static size_t st_count_quote(char *str)
{
- size_t i;
- size_t quote_counter;
+ char quote_char;
+ size_t counter;
- i = 0;
- quote_counter = 1;
- if (str[0] == '\'')
- {
- while (str[i++] != '\0')
- {
- if (str[i] == '\'')
- {
- quote_counter++;
- break ;
- }
- }
- }
- else if (str[0] == '"')
+ if (*str != '\'' && *str != '"')
+ return (0);
+ quote_char = *str;
+ counter = 1;
+ str++;
+ while (*str != '\0')
{
- while (str[i++] != '\0')
+ if (quote_char == '"' && *str == '\\')
+ str += 2;
+ if (*str == quote_char)
{
- if (str[i] == '\\')
- i += 2;
- if (str[i] == '"')
- {
- quote_counter++;
- break ;
- }
+ counter++;
+ *str = '\0';
+ break ;
}
+ str++;
}
- else
- return (0);
+ return (counter);
+}
+
+static int st_del_quote(char *str)
+{
+ size_t quote_counter;
+
+ quote_counter = st_count_quote(str);
if (quote_counter % 2 == 1)
{
errorf("unexpected EOF while looking for matching `%c'\n", str[0]);
return (2);
}
- str[i] = '\0';
ft_memmove(str, str + 1, ft_strlen(str + 1) + 1);
return (0);
}
-int lexer_trim(t_tok_lst *tokens)
+int lexer_trim(t_tok_lst *tokens)
{
int status;
@@ -81,14 +77,14 @@ int lexer_trim(t_tok_lst *tokens)
{
if (tokens->tag & (TAG_STR_DOUBLE | TAG_STR_SINGLE))
{
- if ((status = del_quote(tokens->content)) != 0)
+ if ((status = st_del_quote(tokens->content)) != 0)
return (status);
if (tokens->next == NULL)
tokens->tag &= ~TAG_STICK;
}
else
{
- del_space(tokens->content);
+ st_del_space(tokens->content);
if (tokens->next == NULL)
tokens->tag &= ~TAG_STICK;
}
diff --git a/src/lexer/utils.c b/src/lexer/utils.c
index 624b460..0d8080c 100644
--- a/src/lexer/utils.c
+++ b/src/lexer/utils.c
@@ -6,13 +6,13 @@
/* By: nahaddac <nahaddac@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/07/16 08:18:15 by nahaddac #+# #+# */
-/* Updated: 2020/10/09 15:24:31 by cacharle ### ########.fr */
+/* Updated: 2020/10/10 08:38:46 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "lexer.h"
-enum e_tok tok_assign_tag(char *content)
+enum e_tok tok_assign_tag(char *content)
{
if (content[0] == ';')
return (TAG_END);
@@ -41,9 +41,9 @@ enum e_tok tok_assign_tag(char *content)
** a la fin (char *)tk->tok ne figure pas d'espace.
*/
-enum e_tok tok_assign_stick(t_tok_lst *tok)
+static enum e_tok st_tok_assign_stick(t_tok_lst *tok)
{
- int i;
+ int i;
i = ft_strlen(tok->content);
if (i > 0 && ft_isblank(tok->content[i - 1]))
@@ -57,7 +57,7 @@ enum e_tok tok_assign_stick(t_tok_lst *tok)
** \note the loop after ft_strpbrk is to search again if the quote was escaped
*/
-enum e_tok tok_assign_str(t_tok_lst *tok)
+enum e_tok tok_assign_str(t_tok_lst *tok)
{
char *found;
@@ -70,20 +70,15 @@ enum e_tok tok_assign_str(t_tok_lst *tok)
tok->tag = TAG_STR_SINGLE;
else if (*found == '"')
tok->tag = TAG_STR_DOUBLE;
- return (tok_assign_stick(tok));
+ return (st_tok_assign_stick(tok));
}
-int lexer_sep(char c)
-{
- return (ft_strchr(";&|><()", c) != NULL);
-}
-
-int lexer_space(char *input)
+int lexer_space(char *input)
{
return (ft_strspn(input, " \t"));
}
-int quote_len(char *input, int i)
+int quote_len(char *input, int i)
{
char quote_type;
generated by cgit (git 2.34.1) at 2026-05-16 03:46:08 +0000