new shiny project architecture

libftasm/.gitmodules

@@ -0,0 +1,3 @@
+[submodule "ft_printf"]
+	path = ft_printf
+	url = http://github.com/jzck/ft_printf

libftasm/Makefile

@@ -2,7 +2,7 @@ NAME	=	libft.a
 CC		=	gcc
 AR		=	ar -rc
 
-D_SRC	=	.
+D_SRC	=	src
 D_OBJ	=	obj
 
 O_FLAGS	=
@@ -11,17 +11,18 @@ DEBUG	=
 MKDIR	=	mkdir -p
 RM		=	/bin/rm -rf
 
-F_SRC	:=	$(shell ls -1 $(D_SRC) | grep "\.c$$")
-F_OBJ	:=	$(F_SRC:.c=.o)
-F_OBJ	:=	$(addprefix $(D_OBJ)/, $(F_OBJ))
+D_INC	=	includes
+
+F_SRC	:=	$(shell find $(D_SRC) -type f -regex ".*\.c$$")
+F_OBJ	:=	$(addprefix $(D_OBJ)/, $(notdir $(F_SRC:.c=.o)))
 
 .PHONY: all clean fclean re
 
 all: $(NAME)
 
-$(D_OBJ)/%.o: $(D_SRC)/%.c
+$(D_OBJ)/%.o: $(D_SRC)/*/%.c
 	@$(MKDIR) $(D_OBJ)
-	@$(CC) $(W_FLAGS) -c $< -o $@ $(DEBUG)
+	@$(CC) -I$(D_INC) $(W_FLAGS) -c $< -o $@ $(DEBUG)
 	@echo "(libft) Compiling "$<"..."
 
 $(NAME): $(F_OBJ)

libftasm/auteur

@@ -1 +0,0 @@
-jhalford

libftasm/ft_diff.c

@@ -1,6 +0,0 @@
-#include "libft.h"
-
-int		ft_diff(void *a, void *b)
-{
-	return (*(int *)a - *(int *)b);
-}

libftasm/includes/libftprintf.h

@@ -0,0 +1,57 @@
+#ifndef LIBFTPRINTF_H
+# define LIBFTPRINTF_H
+# include "libft.h"
+# include <stdarg.h>
+# define ALL_FLAGS "#0- +"
+# define ALL_CONVERSIONS "sSpdDioOuUxXcC"
+
+typedef struct	s_fmt
+{
+	char	flags[6];
+	int		width;
+	int		precision;
+	char	modifier[3];
+	char	conversion;
+	int		valid;
+}				t_fmt;
+
+typedef	char	*(*t_converter)(t_fmt *fmt, va_list ap);
+
+typedef struct	s_conv
+{
+	char		id;
+	char		base[20];
+	t_converter	converter;
+	char		allowed_flags[6];
+}				t_conv;
+
+extern t_conv	g_convs[];
+
+t_fmt	*ft_fmt_init(void);
+void	ft_fmt_print(t_fmt *fmt);
+
+int		ft_printf(const char *format, ...);
+t_fmt	*ft_parse(char **format);
+char	*ft_transform(t_fmt *fmt, va_list ap);
+
+void	ft_fmt_error_conv(char conv);
+void	ft_fmt_error_mod_conv(char *mod, char conv);
+void	ft_fmt_error_flag_conv(char flag, char conv);
+void	ft_fmt_error_flag_flag(char flag1, char flag2);
+
+void	ft_fmt_simplify(t_fmt *fmt);
+int		ft_fmt_validate_conversion(t_fmt *fmt);
+void	ft_fmt_validate_flags(t_fmt *fmt);
+void	ft_fmt_validate_mod(t_fmt *fmt);
+
+char	*ft_signed_conversion(t_fmt *fmt, va_list ap);
+char	*ft_unsigned_conversion(t_fmt *fmt, va_list ap);
+char	*ft_str_conversion(t_fmt *fmt, va_list ap);
+char	*ft_char_conversion(t_fmt *fmt, va_list ap);
+
+void	ft_pad_left(char *str, t_fmt *fmt);
+void	ft_pad_right(char *str, t_fmt *fmt);
+void	ft_pad_sharp_o(char *str);
+void	ft_pad_sharp_x(char *str, t_fmt *fmt);
+void	ft_pad_sharp(char *str, t_fmt *fmt);
+#endif

libftasm/src/ft_printf/ft_conversion.c

@@ -0,0 +1,55 @@
+#include "libftprintf.h"
+
+char	*ft_signed_conversion(t_fmt *fmt, va_list ap)
+{
+	char		base10[] = "0123456789";
+	long long	arg = va_arg(ap, int);
+
+	(void)fmt;
+	return (ft_lltoa_base(arg, base10, fmt->flags));
+}
+
+char	*ft_unsigned_conversion(t_fmt *fmt, va_list ap)
+{
+	unsigned int		uiarg;
+	unsigned long long	ullarg;
+	int					i;
+
+	i = 0;
+	while (fmt->conversion != g_convs[i].id)
+		i++;
+	if (!*fmt->modifier
+		|| ft_strcmp(fmt->modifier, "hh") == 0
+		|| ft_strcmp(fmt->modifier, "h") == 0
+		|| ft_strcmp(fmt->modifier, "z") == 0)
+	{
+		uiarg = va_arg(ap, int);
+		return (ft_uitoa_base(uiarg, g_convs[i].base));
+	}
+	ullarg = va_arg(ap, long long);
+	return (ft_ulltoa_base(ullarg, g_convs[i].base));
+}
+
+char	*ft_char_conversion(t_fmt *fmt, va_list ap)
+{
+	char	*ret;
+
+	(void)fmt;
+	ret = (char *)malloc(sizeof(char) + 1);
+	/* if (ft_strcmp(fmt->modifier, "l") == 0) */
+	/* 	va_arg(ap, wint_t); */
+	ret[0] = (char)va_arg(ap, int);
+	ret[1] = '\0';
+	return (ret);
+}
+
+char	*ft_str_conversion(t_fmt *fmt, va_list ap)
+{
+	char	*ret;
+
+	(void)fmt;
+	/* if (ft_strcmp(fmt->modifier, "l") == 0) */
+	/* 	va_arg(ap, wchar_t *); */
+	ret = ft_strdup(va_arg(ap, char *));
+	return (ret);
+}

libftasm/src/ft_printf/ft_parse.c

@@ -0,0 +1,95 @@
+#include "libftprintf.h"
+
+void	ft_parse_flags(t_fmt *fmt, char **format)
+{
+	int		i;
+	char	*str;
+
+
+	i = 0;
+	str = *format;
+	while (str[i])
+	{
+		if (ft_strchr(ALL_FLAGS, (int)str[i]))
+		{
+			if (!ft_strchr(fmt->flags, (int)str[i]))
+				ft_strncat(fmt->flags, str + i, 1);
+		}
+		else
+			break ;
+		i++;
+	}
+	*format += i;
+	/* printf("\nparse_flags: %s\n", *format); */
+	/* fflush(stdout); */
+}
+
+void	ft_parse_nums(t_fmt *fmt, char **format)
+{
+	int			i;
+	char		buf[10];
+	char	*str;
+
+	i = 0;
+	str = *format;
+	ft_strcpy(buf, "0");
+	while (ft_isdigit((int)(str[i])))
+		ft_strncat(buf, str + i++, 1);
+	fmt->width = ft_atoi(buf);
+	ft_strcpy(buf, "0");
+	if (str[i] == '.')
+	{
+		i++;
+		while (ft_isdigit(str[i]))
+			ft_strncat(buf, str + i++, 1);
+	}
+	fmt->precision = ft_atoi(buf);
+	*format += i;
+	/* printf("\nparse_nums: %s\n", *format); */
+	/* fflush(stdout); */
+}
+
+void	ft_parse_modifiers(t_fmt *fmt, char **format)
+{
+	char	*str;
+
+	str = *format;
+	if (str[0] == 'h' && str[1] == 'h')
+		ft_strcpy(fmt->modifier, "hh");
+	else if (str[0] == 'h' && str[1] != 'h')
+		ft_strcpy(fmt->modifier, "h");
+	else if (str[0] == 'l' && str[1] == 'l')
+		ft_strcpy(fmt->modifier, "ll");
+	else if (str[0] == 'l' && str[1] != 'l')
+		ft_strcpy(fmt->modifier, "l");
+	else if (str[0] == 'j')
+		ft_strcpy(fmt->modifier, "j");
+	else if (str[0] == 'z')
+		ft_strcpy(fmt->modifier, "z");
+	else
+		ft_strcpy(fmt->modifier, "");
+	*format += ft_strlen(fmt->modifier);
+	/* printf("\nparse_mods: %s\n", *format); */
+	/* fflush(stdout); */
+}
+
+
+t_fmt	*ft_parse(char **format)
+{
+	t_fmt		*fmt;
+
+	fmt = ft_fmt_init();
+	ft_parse_flags(fmt, format);
+	ft_parse_nums(fmt, format);
+	ft_parse_modifiers(fmt, format);
+	fmt->conversion = **format;
+	(*format)++;
+
+	ft_fmt_validate_mod(fmt);
+	ft_fmt_validate_flags(fmt);
+	ft_fmt_simplify(fmt);
+	fmt->valid = ft_fmt_validate_conversion(fmt) ? 0 : 1;
+
+	ft_fmt_print(fmt);
+	return (fmt);
+}

libftasm/src/ft_printf/ft_printf.c

@@ -0,0 +1,42 @@
+#include "libftprintf.h"
+
+t_conv	g_convs[] =
+{
+	{'d', "0123456789", ft_signed_conversion, "0- +"},
+	{'i', "0123456789", ft_signed_conversion, "0- +"},
+	{'u', "0123456789", ft_unsigned_conversion, "#0-"},
+	{'o', "01234567", ft_unsigned_conversion, "#0-"},
+	{'x', "0123456789abcdef", ft_unsigned_conversion, "#0-"},
+	{'X', "0123456789ABCDEF", ft_unsigned_conversion, "#0-"},
+	{'s', "", ft_str_conversion, "-"},
+	{'c', "", ft_char_conversion, "-"},
+};
+
+int	ft_printf(const char *format, ...)
+{
+	va_list	ap1;
+	char	*str;
+	char	final[1000];
+	t_fmt	*fmt;
+
+	va_start(ap1, format);
+	str = ft_strdup(format);
+	ft_putendl(format);
+	while (*str)
+	{
+		if (*str == '%')
+		{
+			str++;
+			if (!(fmt = ft_parse(&str)))
+				return (1);
+			if (!fmt->valid)
+				ft_strncat(final, &fmt->conversion, 1);
+			else
+				ft_strcat(final, ft_transform(fmt, ap1));
+		}
+		else
+			ft_strncat(final, str++, 1);
+	}
+	ft_putstr(final);
+	return (0);
+}

libftasm/src/ft_printf/ft_tranform.c

@@ -0,0 +1,26 @@
+#include "libftprintf.h"
+
+char	*ft_transform(t_fmt *fmt, va_list ap)
+{
+	char	*buf;
+	char	*ret;
+	int		i;
+
+	i = 0;
+	while (fmt->conversion != g_convs[i].id)
+		i++;
+	ret = (g_convs[i].converter)(fmt, ap);
+	if (fmt->width > (int)ft_strlen(ret))
+	{
+		buf = ret;
+		ret = (char *)malloc(sizeof(char) * (fmt->width + 5));
+		ft_strcpy(ret, buf);
+	}
+	/* printf("before padding: '%s'\n", ret); */
+	/* fflush(stdout); */
+	if (ft_strchr(fmt->flags, '-'))
+		ft_pad_right(ret, fmt);
+	else
+		ft_pad_left(ret, fmt);
+	return (ret);
+}

libftasm/src/ft_printf/lib_fmt.c

@@ -0,0 +1,33 @@
+#include "libftprintf.h"
+
+t_fmt	*ft_fmt_init(void)
+{
+	t_fmt	*fmt;
+
+	fmt = (t_fmt *)malloc(sizeof(t_fmt) + 1);
+	ft_bzero(fmt->flags, 6);
+	/* fmt->flags.hash = 0; */
+	/* fmt->flags.zero = 0; */
+	/* fmt->flags.minus = 0; */
+	/* fmt->flags.space = 0; */
+	/* fmt->flags.plus = 0; */
+	ft_bzero(fmt->modifier, 3);
+	fmt->conversion = '\0';
+	fmt->width = 0;
+	fmt->precision = 0;
+	fmt->valid = 0;
+	return (fmt);
+}
+
+void	ft_fmt_print(t_fmt *fmt)
+{
+	printf("\n---\n");
+	printf("valid: %i\n", fmt->valid);
+	printf("flags: %s\n", fmt->flags);
+	printf("width: %i\n", fmt->width);
+	printf("prec.: %i\n", fmt->precision);
+	printf("modif: %s\n", fmt->modifier);
+	printf("conv.: %c\n", fmt->conversion);
+	printf("---\n");
+	fflush(stdout);
+}

libftasm/src/ft_printf/lib_fmt_error.c

@@ -0,0 +1,35 @@
+#include "libftprintf.h"
+
+void	ft_fmt_error_conv(char conv)
+{
+	ft_putstr("Warning: invalid or unsupported conversion specifier '");
+	ft_putchar(conv);
+	ft_putendl("'");
+}
+
+void	ft_fmt_error_mod_conv(char *mod, char conv)
+{
+	ft_putstr("warning: length modifier '");
+	ft_putstr(mod);
+	ft_putstr("' results in undefined behaviour or no effect with '");
+	ft_putchar(conv);
+	ft_putendl("' conversion specifier");
+}
+
+void	ft_fmt_error_flag_conv(char flag, char conv)
+{
+	ft_putstr("warning: flag '");
+	ft_putchar(flag);
+	ft_putstr("' results in undefined behaviour with '");
+	ft_putchar(conv);
+	ft_putendl("' conversion specifier");
+}
+
+void	ft_fmt_error_flag_flag(char flag1, char flag2)
+{
+	ft_putstr("warning: flag '");
+	ft_putchar(flag1);
+	ft_putstr("' is ignored when flag '");
+	ft_putchar(flag2);
+	ft_putendl("' is present");
+}

libftasm/src/ft_printf/lib_fmt_validate.c

@@ -0,0 +1,71 @@
+#include "libftprintf.h"
+
+void	ft_fmt_simplify(t_fmt *fmt)
+{
+	char	hashtag;
+
+	hashtag = '#';
+	if (fmt->conversion == 'p')
+	{
+		fmt->conversion = 'x';
+		if (!ft_strchr(fmt->flags, '#'))
+			ft_strncat(fmt->flags, &hashtag, 1);
+	}
+	if (ft_strchr("DOUCS", fmt->conversion))
+	{
+		fmt->conversion += 32;
+		ft_strcpy(fmt->modifier, "l");
+	}
+}
+int		ft_fmt_validate_conversion(t_fmt *fmt)
+{
+	if (!ft_strchr(ALL_CONVERSIONS, fmt->conversion))
+	{
+		if (fmt->conversion != '%')
+			ft_fmt_error_conv(fmt->conversion);
+		return (1);
+	}
+	return (0);
+}
+
+void	ft_fmt_validate_flags(t_fmt *fmt)
+{
+	char	*flag_ptr;
+	char	flag;
+	int		i;
+
+	i = 0;
+	while (fmt->conversion != g_convs[i].id)
+		i++;
+	flag_ptr = fmt->flags;
+	while (*flag_ptr)
+	{
+		flag = *flag_ptr;
+		if (!ft_strchr(g_convs[i].allowed_flags, flag))
+		{
+			ft_fmt_error_flag_conv(flag, fmt->conversion);
+			if (flag == '#')
+				*flag_ptr = '.';
+		}
+		flag_ptr++;
+	}
+	if (ft_strchr(fmt->flags, '+') && (flag_ptr = ft_strchr(fmt->flags, ' ')))
+	{
+		ft_fmt_error_flag_flag(' ', '+');
+		*flag_ptr = '.';
+	}
+	if (ft_strchr(fmt->flags, '-') && (flag_ptr = ft_strchr(fmt->flags, '0')))
+	{
+		ft_fmt_error_flag_flag('0', '-');
+		*flag_ptr = '.';
+	}
+	if (fmt->precision && (flag_ptr = ft_strchr(fmt->flags, '0')))
+		*flag_ptr = '.';
+}
+
+void	ft_fmt_validate_mod(t_fmt *fmt)
+{
+	if (fmt->conversion == 's' || fmt->conversion == 'c')
+		if (fmt->modifier[0] && ft_strcmp(fmt->modifier, "l"))
+			ft_fmt_error_mod_conv(fmt->modifier, fmt->conversion);
+}

libftasm/src/ft_printf/lib_pad.c

@@ -0,0 +1,39 @@
+#include "libftprintf.h"
+
+void	ft_pad_right(char *str, t_fmt *fmt)
+{
+	ft_pad_sharp(str, fmt);
+	while ((int)ft_strlen(str) < fmt->width)
+		ft_strcat(str, " ");
+}
+
+void	ft_pad_left(char *str, t_fmt *fmt)
+{
+	char	buf[100];
+	char	sign;
+
+	sign = '\0';
+	if (str[0] == '-' || str[0] == '+' || str[0] == ' ')
+	{
+		sign = str[0];
+		str++;
+	}
+	if (ft_strchr(fmt->flags, '0'))
+	{
+		while ((int)ft_strlen(str) < fmt->width - (sign ? 1 : 0))
+		{
+			ft_strcpy(buf, "0");
+			ft_strcat(buf, str);
+			ft_strcpy(str, buf);
+		}
+	}
+	if (sign)
+		str--;
+	ft_pad_sharp(str, fmt);
+	while ((int)ft_strlen(str) < fmt->width)
+	{
+		ft_strcpy(buf, " ");
+		ft_strcat(buf, str);
+		ft_strcpy(str, buf);
+	}
+}

libftasm/src/ft_printf/lib_pad_sharp.c

@@ -0,0 +1,42 @@
+#include "libftprintf.h"
+
+void	ft_pad_sharp_o(char *str)
+{
+	char	buf[100];
+
+	if (str[0] != '0')
+	{
+		ft_strcpy(buf, "0");
+		ft_strcat(buf, str);
+		ft_strcpy(str, buf);
+	}
+}
+
+void	ft_pad_sharp_x(char *str, t_fmt *fmt)
+{
+	char	buf[100];
+
+	if (str[1] == '0')
+		str[1] = fmt->conversion;
+	else
+	{
+		ft_strcpy(buf, "0");
+		if (str[0] == '0')
+			str[0] = fmt->conversion;
+		else
+			ft_strcat(buf, &fmt->conversion);
+		ft_strcat(buf, str);
+		ft_strcpy(str, buf);
+	}
+}
+
+void	ft_pad_sharp(char *str, t_fmt *fmt)
+{
+	if (ft_strchr(fmt->flags, '#'))
+	{
+		if (fmt->conversion == 'x' || fmt->conversion == 'X')
+			ft_pad_sharp_x(str, fmt);
+		if (fmt->conversion == 'o')
+			ft_pad_sharp_o(str);
+	}
+}