src/lexer/trim.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87


#include "lexer.h"

t_ftlst                *stick_parent(t_ftlst *lst)
{
    t_ftlst *first;
    t_token *tk;

    first = lst;
    while (lst != NULL)
    {
        tk = lst->data;
        if (tk->tag & TAG_PARENT_OPEN || tk->tag & TAG_PARENT_CLOSE)
        {
            if (ft_strlen(tk->content) >= 2)
                tk->tag = tk->tag | TAG_STICK;
        }
        lst = lst->next;
    }
    return (first);
}

char                *del_space(t_token *tk)
{
    int             i;
    char            *s;

    i = 0;
    while(tk->content[++i] != '\0')
    {
        if(tk->content[i] == '\\' && tk->content[i + 1] == ' ')
        {
            i += 2;
            if (tk->content[i] == '\0')
                tk->tag = tk->tag | TAG_STICK;
        }
        if(tk->content[i] == ' ')
            break;
    }
    s = ft_strsubf(tk->content, 0, i);
    return(s);
}

char                *del_quote(char *str)
{
    int             i;
    char            *s;

    i = 0;
    while(str[i++] != '\0')
    {
        if(str[i] == '\\')
            i+=2;
        if (str[i] == '\'' || str[i] == '"')
            break;
    }
    s = ft_strsubf(str, 1, i - 1);
    return (s);
}

t_ftlst             *lexe_trim_out(t_ftlst *lst)
{
    t_ftlst        *first;
    t_token        *tk;

    first = lst;
    while(lst != NULL)
    {
        tk = lst->data;
        if (tk->tag & (TAG_STR_DOUBLE | TAG_STR_SINGLE))
        {
            tk->content = del_quote(tk->content);
            if(lst->next == NULL)
                if (tk->tag & TAG_STICK)
                    tk->tag -= TAG_STICK;
        }
        else
        {
            tk->content = del_space(tk);
            if(lst->next == NULL)
                if (tk->tag & TAG_STICK)
                    tk->tag -= TAG_STICK;
        }
        lst = lst->next;
    }
    return (stick_parent(first));
}