Parsing rewrite

- 4 extraction functions which parse some format attributes
  and remove them.
- Not handling wildcard yet

7 files changed, 219 insertions, 281 deletions

diff --git a/Makefile b/Makefile
index 26df249..d0b3f82 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ CCFLAGS = -Wall -Wextra #-Werror
 RM = rm -f
 
 NAME = ft_printf
-SRC = ft_printf.c utils.c printer.c parse.c list.c
+SRC = ft_printf.c utils.c printer.c parse.c list.c extract.c
 OBJ = $(SRC:.c=.o)
 INCLUDE = header.h
 
diff --git a/extract.c b/extract.c
index a6a3bba..27f1078 100644
--- a/extract.c
+++ b/extract.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include "header.h"
 
 char	*extract_ap_index(t_pformat *pformat, char *fmt)
@@ -27,44 +28,46 @@ char	*extract_standalone_flags(t_pformat *pformat, char *fmt)
 	int		i;
 	char	*fmt_dup;
 
-	i = -1;
-	while (IS_STANDALONE_FLAG(fmt[++i]))
+	i = 0;
+	while (IS_STANDALONE_FLAG(fmt[i]))
 	{
 		if (!pformat->zero_padding)
 			pformat->zero_padding = fmt[i] == '0';
 		if (!pformat->left_adjusted)
 			pformat->left_adjusted = fmt[i] == '-';
+		i++;
 	}
 	fmt_dup = ft_strdup(&fmt[i]);
 	free(fmt);
-	return (fmt_dup);
+ 	return (fmt_dup);
 }
 
 char	*extract_min_width(t_pformat *pformat, char *fmt)
 {
 	int		i;
 	int		tmp;
-	char	fmt_dup;
+	char	*fmt_dup;
 
 
 	i = 0;
-	if (*fmt == '*')
-	{
-		pformat->min_width->wildcard->exist = TRUE;
-		i++;
-	}
+	/* if (*fmt == '*') */
+	/* { */
+	/* 	pformat->min_width.wildcard.exist = TRUE; */
+	/* 	i++; */
+	/* } */
 	if (ft_isdigit(fmt[i]))
 	{
-		tmp = ft_atoi(fmt[i]);
+		tmp = ft_atoi(&fmt[i]);
 		while (ft_isdigit(fmt[i]))
 			i++;
-		if (fmt[i] == '$')
-			pformat->min_width->wildcard->ap_index = tmp;
-		else
-		{
-			pformat->min_width->hardcoded = tmp;
-			pformat->min_width->wildcard->exist = FALSE;
-		}
+		/* printf("%d\n", tmp); */
+		/* if (fmt[i] == '$') */
+		/* 	pformat->min_width.wildcard.ap_index = tmp; */
+		/* else */
+		/* { */
+			pformat->min_width.hardcoded = tmp;
+			pformat->min_width.wildcard.exist = FALSE;
+		/* } */
 	}
 	fmt_dup = ft_strdup(&fmt[i]);
 	free(fmt);
@@ -74,25 +77,26 @@ char	*extract_min_width(t_pformat *pformat, char *fmt)
 char	*extract_precision(t_pformat *pformat, char *fmt)
 {
 	int		i;
+	int		tmp;
 	char	*fmt_dup;
 
 	if (*fmt != '.')
 		return (fmt);
 	i = 1;
-	if (fmt[i] == '*')
-	{
-		pformat->precision->wildcard->exist = TRUE;
-		i++;
-	}
-	else if (!ft_isdigit(fmt[i]))
-		pformat->precision->hardcoded = 0;
-	tmp = ft_atoi(fmt[i]);
+	/* if (fmt[i] == '*') */
+	/* { */
+	/* 	pformat->precision.wildcard.exist = TRUE; */
+	/* 	i++; */
+	/* } */
+	/* else if (!ft_isdigit(fmt[i])) */
+	/* 	pformat->precision.hardcoded = 0; */
+	tmp = ft_atoi(&fmt[i]);
 	while (ft_isdigit(fmt[i]))
 		i++;
-	if (pformat->precision->wildcard->exist && fmt[i] == '$')
-		pformat->precision->wilcard->ap_index = tmp;
-	else
-		pformat->precision->hardcoded = tmp;
+	/* if (pformat->precision.wildcard.exist && fmt[i] == '$') */
+	/* 	pformat->precision.wildcard.ap_index = tmp; */
+	/* else */
+		pformat->precision.hardcoded = tmp;
 	fmt_dup = ft_strdup(&fmt[i]);
 	free(fmt);
 	return (fmt);
diff --git a/ft_printf.c b/ft_printf.c
index beabcd7..3ae03c0 100644
--- a/ft_printf.c
+++ b/ft_printf.c
@@ -48,32 +48,36 @@ int ft_printf(const char *format, ...)
     return (print_len);
 }
 
+#ifndef TESTING
+
 int main()
 {
-	int test;
-
-    ft_printf("char: %c\n", 'r');
-    ft_printf("string: %s\n", "bonjour");
-    ft_printf("pointer: %p\n", &test);
-    ft_printf("int: %d or %i\n", 45, 54);
-    ft_printf("uint: %u\n", 1 << 31);
-    ft_printf("hex lower: %x\n", 0xabcf012);
-    ft_printf("hex upper: %X\n", 0xabcf012);
-    ft_printf("percent: %%\n");
+	/* int test; */
 
-	ft_printf("precision |%.10d|\n", 43);
-	ft_printf("string precision |%.1s|\n", "bonjour");
-	ft_printf("min width     |%9d|\n", 43);
-	ft_printf("zero padding  |%09d|\n", 43);
-	ft_printf("left adjusted |%-9d|\n", 43);
-	ft_printf("string padding |%9s|\n", "bon");
+    /* ft_printf("char: %c\n", 'r'); */
+    /* ft_printf("string: %s\n", "bonjour"); */
+    /* ft_printf("pointer: %p\n", &test); */
+    /* ft_printf("int: %d or %i\n", 45, 54); */
+    /* ft_printf("uint: %u\n", 1 << 31); */
+    /* ft_printf("hex lower: %x\n", 0xabcf012); */
+    /* ft_printf("hex upper: %X\n", 0xabcf012); */
+    /* ft_printf("percent: %%\n"); */
 
-	ft_printf("width wildcard           |%*d|\n", 5, 43);
-	ft_printf("precision wildcard       |%.*d|\n", 5, 43);
-	ft_printf("precision/width wildcard |%*.*d|\n", 5, 3, 43);
-	ft_printf("left adjusted            |%*d|\n", -5, 43);
+	ft_printf("precision        |%.9d|\n", 43);
+	ft_printf("string precision |%.9s|\n", "jesuisbonjourbonjour");
+	ft_printf("min width        |%9d|\n", 43);
+	ft_printf("zero padding     |%09d|\n", 43);
+	ft_printf("left adjusted    |%-9d|\n", 43);
+	ft_printf("string padding   |%9s|\n", "bon");
 
-	ft_printf("overwrite |%*3d|\n", 5, 43);
-	ft_printf("overwrite |%*-1d|\n", 0, 43);
+	/* ft_printf("width wildcard           |%*d|\n", 5, 43); */
+	/* ft_printf("precision wildcard       |%.*d|\n", 5, 43); */
+	/* ft_printf("precision/width wildcard |%*.*d|\n", 5, 3, 43); */
+	/* ft_printf("left adjusted            |%*d|\n", -5, 43); */
+    /*  */
+	/* ft_printf("overwrite |%*3d|\n", 5, 43); */
+	/* ft_printf("overwrite |%*-1d|\n", 0, 43); */
     return 0;
 }
+
+#endif
diff --git a/header.h b/header.h
index c770d35..11b73d9 100644
--- a/header.h
+++ b/header.h
@@ -9,8 +9,7 @@
 # define HEX_SYMBOLS "0123456789abcdef"
 # define HEX_MAJ_SYMBOLS "0123456789ABCDEF"
 
-# define PUTXNBR(nb) (ft_putxnbr(nb, HEX_SYMBOLS))
-# define PUTXMAJNBR(nb) (ft_putxnbr(nb, HEX_MAJ_SYMBOLS))
+# define IS_STANDALONE_FLAG(c) (c == '0' || c == '-')
 
 # define CONVERSIONS_STR "cspdiuxX%"
 
@@ -69,19 +68,13 @@ int ft_printf(const char *format, ...);
 
 t_list		*parse(const char *format);
 char		*isolate_conversion(const char *conversion_start);
-t_pformat	*parse_conversion(char *conversion);
-char	*parse_arg_position(char *conversion, t_pformat *pformat);
+t_pformat	*parse_reduced(char *fmt);
 
 /*
 ** printer.c
 */
 
 void	ft_putstr(char *str);
-int		nbrlen_radix(int nbr, int radix);
-char	*ft_itoa(int n);
-char	*ft_strnew(int size);
-char	*ft_strdup(char *s);
-char	*ft_strcpy(char *dest, const char *src);
 void	handle_padding(t_pformat *pformat, char *str);
 char	*convert_to_str(t_pformat *pformat, va_list ap);
 void	handle_precision(t_pformat *pformat, char *str);
@@ -96,6 +89,11 @@ char	*ft_strrchr(const char *s, int c);
 int		strrchr_index(const char *s, char c);
 int		ft_strlen(char *str);
 t_bool	ft_isdigit(char c);
+int	nbrlen_radix(long int nbr, int radix);
+char		*ft_itoa_base(long int n, char *base);
+char	*ft_strnew(int size);
+char	*ft_strdup(char *s);
+char	*ft_strcpy(char *dest, const char *src);
 
 /*
 ** extract.c
diff --git a/parse.c b/parse.c
index 17cbb22..b07b436 100644
--- a/parse.c
+++ b/parse.c
@@ -2,12 +2,12 @@
 #include "header.h"
 
 #define STRRCHR_CONVERSIONS(c) (ft_strrchr(CONVERSIONS_STR, c))
-#define IS_STANDALONE_FLAG(c) (c == '0' || c == '-')
 
 /*
 ** %(?:\d+\$)?[-]?(?:[0]|'.{1})?-?\d*(?:\.\d+)?[cdusxX]
 */
 
+#include <stdio.h>
 t_list			*parse(const char *format)
 {
 	t_list		*format_list;
@@ -23,7 +23,7 @@ t_list			*parse(const char *format)
 			continue;
 		}
 		format++;
-		if ((parsed = parse_conversion(isolate_conversion(format))) == NULL)
+		if ((parsed = parse_reduced(isolate_conversion(format))) == NULL)
 			return (list_destroy(format_list));
 		if ((tmp = list_new(parsed)) == NULL)
 			return (list_destroy(format_list));
@@ -42,100 +42,25 @@ char		*isolate_conversion(const char *conversion_start)
 	return (ft_strndup(conversion_start, i + 1));
 }
 
-
-t_pformat	*parse_reduced_fmt(char *fmt)
+t_pformat	*parse_reduced(char *fmt)
 {
 	t_pformat	*pformat;
 
-	if (conversion == NULL)
+	if (fmt == NULL)
 		return (NULL);
 	if ((pformat = (t_pformat*)malloc(sizeof(t_pformat))) == NULL)
 		return (NULL);
 	pformat->ap_index = -1;
 	pformat->left_adjusted = FALSE;
 	pformat->zero_padding = FALSE;
-	pformat->min_width->wildcard->exist = FALSE;
-	pformat->precision->wildcard->exist = FALSE;
-	fmt = extrac_ap_index(pformat, fmt);
-	fmt = extrac_standalone_flags(pformat, fmt);
+	pformat->min_width.wildcard.exist = FALSE;
+	pformat->precision.wildcard.exist = FALSE;
+	pformat->precision.hardcoded = -1;
+	pformat->len = ft_strlen(fmt);
+	pformat->conversion = strrchr_index(CONVERSIONS_STR, fmt[pformat->len - 1]);
+	fmt[pformat->len - 1] = 0;
+	fmt = extract_standalone_flags(pformat, fmt);
 	fmt = extract_min_width(pformat, fmt);
 	fmt = extract_precision(pformat, fmt);
 	return (pformat);
 }
-
-// %[position][dollar][flags][width][.precision][length]type
-t_pformat	*parse_conversion(char *conversion)
-{
-	int i;
-	char	*start;
-	t_pformat	*pformat;
-
-	if (conversion == NULL)
-		return (NULL);
-	if ((pformat = (t_pformat*)malloc(sizeof(t_pformat))) == NULL)
-		return (NULL);
-	i = ft_strlen(conversion) - 1;
-	pformat->len = i + 1;
-	pformat->conversion = strrchr_index(CONVERSIONS_STR, conversion[i]);
-	i--;
-	if ((conversion = parse_arg_position(conversion, pformat)) == NULL)
-		return (NULL);
-	start = conversion;
-	pformat->zero_padding = FALSE;
-	pformat->left_adjusted = FALSE;
-	while (IS_STANDALONE_FLAG(*start))
-	{
-		if (!pformat->zero_padding)
-			pformat->zero_padding = *start == '0';
-		if (!pformat->left_adjusted)
-			pformat->left_adjusted = *start == '-';
-		start++;
-	}
-	pformat->min_field_width_wildcard = FALSE;
-	pformat->min_field_width = -1;
-	if (*start == '*')
-	{
-		pformat->min_field_width_wildcard = TRUE;
-		start++;
-	}
-	if (ft_isdigit(*start))
-	{
-		/* pformat->min_field_width_wildcard = FALSE; */
-		pformat->min_field_width = ft_atoi(start);
-		while (ft_isdigit(*start))
-			start++;
-	}
-	pformat->precision = -1;
-	pformat->precision_wildcard = FALSE;
-	if (*start == '.')
-	{
-		start++;
-		if (*start == '*')
-			pformat->precision_wildcard = TRUE;
-		else
-		{
-			pformat->precision = ft_atoi(start);
-			while (ft_isdigit(*start))
-				start++;
-		}
-	}
-	return (pformat);
-}
-
-char	*parse_arg_position(char *conversion, t_pformat *pformat)
-{
-	if (strrchr_index(conversion, '$') != -1)
-	{
-		if ((pformat->ap_index = ft_atoi(conversion)) == 0)
-		{
-			free(pformat);
-			return (NULL);
-		}
-		while (ft_isdigit(*conversion))
-			conversion++;
-		conversion++;
-	}
-	else
-		pformat->ap_index = -1;
-	return (conversion);
-}
diff --git a/printer.c b/printer.c
index de36b4e..7863c8f 100644
--- a/printer.c
+++ b/printer.c
@@ -4,8 +4,8 @@
 #include "header.h"
 
 #define ITOA_DEC(x) (ft_itoa_base(x, "0123456789"))
-#define ITOA_HEX_LOWER(x) (ft_itoa_base(x, "abcdef0123456789"))
-#define ITOA_HEX_UPPER(x) (ft_itoa_base(x, "ABCDEF0123456789"))
+#define ITOA_HEX_LOWER(x) (ft_itoa_base(x, "0123456789abcdef"))
+#define ITOA_HEX_UPPER(x) (ft_itoa_base(x, "0123456789ABCDEF"))
 
 void	ft_putstr(char *str)
 {
@@ -13,127 +13,28 @@ void	ft_putstr(char *str)
 		write(STDOUT_FILENO, str++, 1);
 }
 
-int	nbrlen_radix(int nbr, int radix)
-{
-	int				counter;
-	unsigned int	u_nbr;
-
-	if (nbr == 0)
-		return (1);
-	counter = 0;
-	u_nbr = nbr;
-	if (nbr < 0)
-	{
-		counter++;
-		u_nbr = -nbr;
-	}
-	while (u_nbr > 0)
-	{
-		u_nbr /= radix;
-		counter++;
-	}
-	return (counter);
-}
-
-char		*ft_itoa_base(int n, char *base)
-{
-	char			*str;
-	int				len;
-	int				is_negative;
-	int				radix;
-	unsigned int	u_nbr;
-
-
-	radix = ft_strlen(base);
-	len = nbrlen_radix(n, radix);
-	if ((str = (char*)malloc(sizeof(char) * (len + 1))) == NULL)
-		return (NULL);
-	str[len] = '\0';
-	is_negative = 0;
-	u_nbr = n;
-	if (n < 0)
-	{
-		is_negative = 1;
-		str[0] = '-';
-		u_nbr = -n;
-	}
-	len--;
-	while (len >= (is_negative ? 1 : 0))
-	{
-		str[len] = base[u_nbr % radix];
-		u_nbr /= radix;
-		len--;
-	}
-	return (str);
-}
-
-char	*ft_strnew(int size)
-{
-	char	*str;
-
-	if ((str = (char*)malloc(sizeof(char) * (size + 1))) == NULL)
-		return (NULL);
-	str[size] = '\0';
-	while (size-- > 0)
-		str[size] = '\0';
-	return (str);
-}
-
-char	*ft_strdup(char *s)
-{
-	char	*clone;
-	size_t	i;
-	size_t	len;
-
-	len = ft_strlen(s);
-	if ((clone = (char*)malloc(sizeof(char) * (len + 1))) == NULL)
-		return (NULL);
-	i = 0;
-	while (i < len)
-	{
-		clone[i] = s[i];
-		i++;
-	}
-	clone[i] = '\0';
-	return (clone);
-}
-
-char	*ft_strcpy(char *dest, const char *src)
-{
-	int i;
-
-	i = 0;
-	while (src[i])
-	{
-		dest[i] = src[i];
-		i++;
-	}
-	dest[i] = '\0';
-	return (dest);
-}
-
 char	*convert_to_str(t_pformat *pformat, va_list ap)
 {
 	char	*str;
 	t_conversion conversion = pformat->conversion;
 
 	str = NULL;
-	if (pformat->min_width.wildcard.exist)
-	{
-		if (pformat->min_width != -1)
-			va_arg(ap, int);
-		else
-		{
-			pformat->min_width = va_arg(ap, int);
-			if (pformat->min_width < 0)
-			{
-				pformat->left_adjusted = TRUE;
-				pformat->min_width = -pformat->min_width;
-			}
-		}
-	}
-	if (pformat->precision_wildcard)
-		pformat->precision = va_arg(ap, int);
+	/* if (pformat->min_width.wildcard.exist) */
+	/* { */
+	/* 	if (pformat->min_width.hardcoded != -1) */
+	/* 		va_arg(ap, int); */
+	/* 	else */
+	/* 	{ */
+	/* 		pformat->min_width.hardcoded = va_arg(ap, int); */
+	/* 		if (pformat->min_width.hardcoded < 0) */
+	/* 		{ */
+	/* 			pformat->left_adjusted = TRUE; */
+	/* 			pformat->min_width.hardcoded *= -1; */
+	/* 		} */
+	/* 	} */
+	/* } */
+	/* if (pformat->precision.wildcard.exist) */
+	/* 	pformat->precision.hardcoded = va_arg(ap, int); */
 	if (conversion == CONVERSION_CHAR)
 	{
 		if ((str = ft_strnew(2)) == NULL)
@@ -145,16 +46,20 @@ char	*convert_to_str(t_pformat *pformat, va_list ap)
 	else if (conversion == CONVERSION_PTR)
 	{
 		// handle 0x with and without zero padding
-		str = ITOA_HEX_UPPER(va_arg(ap, int));
+		ft_putstr("0x");
+		str = ft_strnew(2);
+		str[0] = 'b';
+		str[1] = 0;
+		str = ITOA_HEX_LOWER((long int)va_arg(ap, void*));
 	}
 	else if (conversion == CONVERSION_DECIMAL || conversion == CONVERSION_INT)
 		str = ITOA_DEC(va_arg(ap, int));
 	else if (conversion == CONVERSION_UINT)
-		str = ITOA_DEC(va_arg(ap, int));
+		str = ITOA_DEC(va_arg(ap, unsigned int));
 	else if (conversion == CONVERSION_HEX_LOWER)
-		str = ITOA_HEX_LOWER(va_arg(ap, int));
+		str = ITOA_HEX_LOWER(va_arg(ap, unsigned int));
 	else if (conversion == CONVERSION_HEX_UPPER)
-		str = ITOA_HEX_UPPER(va_arg(ap, int));
+		str = ITOA_HEX_UPPER(va_arg(ap, unsigned int));
 	else if (conversion == CONVERSION_PERCENT)
 	{
 		if ((str = ft_strnew(2)) == NULL)
@@ -172,15 +77,15 @@ void	handle_padding(t_pformat *pformat, char *str)
 	int		len;
 	int		i;
 
-	if (pformat->min_width == -1)
+	if (pformat->min_width.hardcoded == -1)
 		return;
-	if ((len = ft_strlen(str)) >= pformat->min_width)
+	if ((len = ft_strlen(str)) >= pformat->min_width.hardcoded)
 		return;
-	tmp = (char*)malloc(sizeof(char) * (pformat->min_width + 1));
+	tmp = (char*)malloc(sizeof(char) * (pformat->min_width.hardcoded + 1));
 	if (!pformat->left_adjusted)
 	{
 		i = 0;
-		while (i <= pformat->min_width - len)
+		while (i <= pformat->min_width.hardcoded - len)
 			tmp[i++] = pformat->zero_padding ? '0' : ' ';
 		ft_strcpy(tmp + i - 1, str);
 		ft_strcpy(str, tmp);
@@ -189,37 +94,39 @@ void	handle_padding(t_pformat *pformat, char *str)
 	{
 		ft_strcpy(tmp, str);
 		i = len;
-		while (i < pformat->min_width)
+		while (i < pformat->min_width.hardcoded)
 			tmp[i++] = ' ';
 		ft_strcpy(str, tmp);
 	}
 	free(tmp);
 }
 
+/* #include <stdio.h> */
 void	handle_precision(t_pformat *pformat, char *str)
 {
 	int	len;
 	char			*tmp;
 	t_conversion	conv;
 
-	if (pformat->precision == -1)
+	/* printf("\n%d\n", pformat->precision.hardcoded); */
+	if (pformat->precision.hardcoded == -1)
 		return ;
 	len = ft_strlen(str);
 	conv = pformat->conversion;
 	if (conv == CONVERSION_STR)
-		str[pformat->precision] = '\0';
+		str[pformat->precision.hardcoded] = '\0';
 	else if (conv == CONVERSION_DECIMAL || conv == CONVERSION_INT
 				|| conv == CONVERSION_UINT || conv == CONVERSION_HEX_LOWER
 				|| conv == CONVERSION_HEX_UPPER)
 	{
-		if (len >= pformat->precision)
+		if (len >= pformat->precision.hardcoded)
 			return ;
-		tmp = (char*)malloc(sizeof(char) * (pformat->precision + 1));
-		ft_strcpy(tmp + pformat->precision - len, str);
+		tmp = (char*)malloc(sizeof(char) * (pformat->precision.hardcoded + 1));
+		ft_strcpy(tmp + pformat->precision.hardcoded - len, str);
 		/* printf("\n>%s< %d %d\n", str, len, pformat->precision); */
-		pformat->precision -= len;
-		while (pformat->precision-- > 0)
-			tmp[pformat->precision] = '0';
+		pformat->precision.hardcoded -= len;
+		while (pformat->precision.hardcoded-- > 0)
+			tmp[pformat->precision.hardcoded] = '0';
 		ft_strcpy(str, tmp);
 		free(tmp);
 	}
diff --git a/utils.c b/utils.c
index bf30662..0784e12 100644
--- a/utils.c
+++ b/utils.c
@@ -103,3 +103,103 @@ t_bool	ft_isdigit(char c)
 {
 	return (c >= '0' && c <= '9');
 }
+
+int	nbrlen_radix(long int nbr, int radix)
+{
+	int				counter;
+	long unsigned int	u_nbr;
+
+	if (nbr == 0)
+		return (1);
+	counter = 0;
+	u_nbr = nbr;
+	if (nbr < 0)
+	{
+		counter++;
+		u_nbr = -nbr;
+	}
+	while (u_nbr > 0)
+	{
+		u_nbr /= radix;
+		counter++;
+	}
+	return (counter);
+}
+
+char		*ft_itoa_base(long int n, char *base)
+{
+	char			*str;
+	int				len;
+	int				is_negative;
+	int				radix;
+	long unsigned int	u_nbr;
+
+
+	radix = ft_strlen(base);
+	len = nbrlen_radix(n, radix);
+	if ((str = (char*)malloc(sizeof(char) * (len + 1))) == NULL)
+		return (NULL);
+	str[len] = '\0';
+	is_negative = 0;
+	u_nbr = n;
+	if (n < 0)
+	{
+		is_negative = 1;
+		str[0] = '-';
+		u_nbr = -n;
+	}
+	len--;
+	while (len >= (is_negative ? 1 : 0))
+	{
+		str[len] = base[u_nbr % radix];
+		u_nbr /= radix;
+		len--;
+	}
+	return (str);
+}
+
+char	*ft_strnew(int size)
+{
+	char	*str;
+
+	if ((str = (char*)malloc(sizeof(char) * (size + 1))) == NULL)
+		return (NULL);
+	str[size] = '\0';
+	while (size-- > 0)
+		str[size] = '\0';
+	return (str);
+}
+
+char	*ft_strdup(char *s)
+{
+	char	*clone;
+	size_t	i;
+	size_t	len;
+
+	len = ft_strlen(s);
+	if ((clone = (char*)malloc(sizeof(char) * (len + 1))) == NULL)
+		return (NULL);
+	i = 0;
+	while (i < len)
+	{
+		clone[i] = s[i];
+		i++;
+	}
+	clone[i] = '\0';
+	return (clone);
+}
+
+char	*ft_strcpy(char *dest, const char *src)
+{
+	int i;
+
+	i = 0;
+	while (src[i])
+	{
+		dest[i] = src[i];
+		i++;
+	}
+	dest[i] = '\0';
+	return (dest);
+}
+