Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
yabtaour
GitHub Repository: yabtaour/Minishell-42
 Path: blob/main/expanding/ft_len.c
1407 views
1
/* ************************************************************************** */

2
/*                                                                            */

3
/*                                                        :::      ::::::::   */

4
/*   ft_len.c                                           :+:      :+:    :+:   */

5
/*                                                    +:+ +:+         +:+     */

6
/*   By: ssabbaji <[email protected]>          +#+  +:+       +#+        */

7
/*                                                +#+#+#+#+#+   +#+           */

8
/*   Created: 2022/07/26 18:16:28 by yabtaour          #+#    #+#             */

9
/*   Updated: 2022/09/23 18:43:26 by ssabbaji         ###   ########.fr       */

10
/*                                                                            */

11
/* ************************************************************************** */

12


13
#include "../minishell.h"

14


15
int	ft_len_before(char *var)

16
{

17
	int	len;

18
	int	flag_d;

19
	int	flag_s;

20


21
	flag_d = 0;

22
	flag_s = 0;

23
	len = 0;

24
	while (flag_s == 1 || (var[len] && var[len] != '$'))

25
	{

26
		if (var[len] == '"' && flag_s == 0)

27
			flag_d = ft_change_flag(flag_d);

28
		if (var[len] == '\'' && flag_d == 0)

29
			flag_s = ft_change_flag(flag_s);

30
		len++;

31
	}

32
	return (len);

33
}

34


35
int	ft_skip(char *value, int i)

36
{

37
	i++;

38
	while (value[i] && !ft_isspace(value[i]) && value[i] != '$'

39
		&& value[i] != '\\' && value[i] != '\''

40
		&& value[i] != '"' && value[i] != '=')

41
	{

42
		i++;

43
		if (value[i] >= '0' && value[i] <= '9')

44
			break ;

45
	}

46
	return (i);

47
}

48


49
int	ft_len_after(char *var)

50
{

51
	int	len;

52
	int	i;

53
	int	flag_d;

54
	int	flag_s;

55


56
	flag_s = 0;

57
	flag_d = 0;

58
	i = 0;

59
	len = 0;

60
	while (flag_s == 1 || (var[i] && var[i] != '$'))

61
	{

62
		if (var[i] == '"' && flag_s == 0)

63
			flag_d = ft_change_flag(flag_d);

64
		if (var[i] == '\'' && flag_d == 0)

65
			flag_s = ft_change_flag(flag_s);

66
		i++;

67
	}

68
	if (var[i] && var[i] == '$')

69
	{

70
		i = ft_skip(var, i);

71
		while (var[i++])

72
			len++;

73
	}

74
	return (len);

75
}

76


77
int	ft_calculate_len(char *value, int i)

78
{

79
	int	len;

80


81
	len = 0;

82
	i++;

83
	while (value[i] && !ft_isspace(value[i]) && value[i] != '$'

84
		&& value[i] != '\\' && value[i] != '\''

85
		&& value[i] != '"' && value[i] != '='

86
		&& value[i] != '+'

87
		&& value[i] != '-'

88
		&& value[i] != '/'

89
		&& value[i] != '%')

90
	{

91
		i++;

92
		len++;

93
		if (value[i] >= '0' && value[i] <= '9')

94
			break ;

95
	}

96
	return (len);

97
}

98


99
int	ft_len_var(char *var)

100
{

101
	int	i;

102
	int	len;

103
	int	flag_s;

104
	int	flag_d;

105


106
	flag_s = 0;

107
	flag_d = 0;

108
	i = 0;

109
	len = 0;

110
	while (flag_s == 1 || (var[i] && var[i] != '$'))

111
	{

112
		if (var[i] == '"' && flag_s == 0)

113
			flag_d = ft_change_flag(flag_d);

114
		if (var[i] == '\'' && flag_d == 0)

115
			flag_s = ft_change_flag(flag_s);

116
		i++;

117
	}

118
	if (flag_s == 0)

119
	{

120
		if (var[i] && var[i] == '$')

121
			len = ft_calculate_len(var, i);

122
	}

123
	return (len);

124
}

125


126