Added Makefile

1 files changed, 0 insertions, 229 deletions

diff --git a/tr.c b/tr.c
deleted file mode 100644
index f47b9f5..0000000
--- a/tr.c
+++ /dev/null
@@ -1,229 +0,0 @@
-#define _POSIX_C_SOURCE 2
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <ctype.h>
-#include <stdbool.h>
-#include <string.h>
-#include <assert.h>
-
-typedef enum
-{
-	FLAG_COMPLEMENT = 1 << 0,
-	FLAG_DELETE     = 1 << 1,
-	FLAG_SQUEEZE    = 1 << 2,
-}	t_flags;
-
-
-typedef enum
-{
-	MTAG_CHAR,
-	MTAG_CLASS,
-	MTAG_RANGE,
-	/* MTAG_REPEAT, */
-	/* MTAG_EQUIVALENT, */ // e.g [=e=] == eéèê
-}	t_matcher_tag;
-
-typedef struct
-{
-	t_matcher_tag		tag;
-	union
-	{
-		char		c;
-		int			(*class)(int c);
-		char		range[2];
-		struct
-		{
-			char	c;
-			size_t	count;
-		}			repeat;
-	};
-}					t_matcher;
-
-struct char_class_entry {
-	char	*id;
-	int		(*func)(int c);
-};
-
-struct char_class_entry char_classes[] = {
-	{"[:alnum:]", isalnum},
-	{"[:alpha:]", isalpha},
-	{"[:blank:]", isblank},
-	{"[:cntrl:]", iscntrl},
-	{"[:digit:]", isdigit},
-	{"[:graph:]", isgraph},
-	{"[:lower:]", islower},
-	{"[:print:]", isprint},
-	{"[:punct:]", ispunct},
-	{"[:space:]", isspace},
-	{"[:upper:]", isupper},
-	{"[:xdigit:]", isxdigit},
-};
-
-typedef struct
-{
-	t_matcher	*array;
-	size_t		count;
-}				t_matchers;
-
-void	matchers_push(t_matchers *matchers, t_matcher_tag tag, void *data)
-{
-	t_matcher	*pushed;
-
-	matchers->count++;
-	matchers->array = realloc(matchers->array, matchers->count);
-	assert(matchers->array != NULL);
-	pushed = &matchers->array[matchers->count - 1];
-	pushed->tag = tag;
-	switch (tag)
-	{
-		case MTAG_CHAR:
-			pushed->c = *(char*)data;
-			break;
-		case MTAG_CLASS:
-			pushed->class = (int (*)(int))data;
-			break;
-		case MTAG_RANGE:
-			pushed->range[0] = ((short)data & 0x00ff) >> 0;
-			pushed->range[1] = ((short)data & 0xff00) >> 8;
-			break;
-		default:
-			abort();
-	}
-}
-
-bool isodigit(char c) { return c >= '0' && c <= '7'; }
-
-void parse(t_matchers *matchers, char *s)
-{
-	for (size_t	i = 0; s[i] != '\0'; i++)
-	{
-		if (s[i] == '\\')
-		{
-			memmove(&s[i], &s[i + 1], strlen(&s[i + 1]));
-
-			switch (s[i])
-			{
-				case 'a': s[i] = '\a'; break;
-				case 'b': s[i] = '\b'; break;
-				case 'f': s[i] = '\f'; break;
-				case 'n': s[i] = '\n'; break;
-				case 'r': s[i] = '\r'; break;
-				case 't': s[i] = '\t'; break;
-				case 'v': s[i] = '\v'; break;
-			}
-
-			if (isodigit(s[i]))
-			{
-				char num[4] = {'\0'};
-				strncpy(num, &s[i], 3);
-				char *end;
-				s[i] = strtol(num, &end, 8);
-				memmove(&s[i + 1], &s[i + 1 + (end - num)], strlen(&s[i + 1 + (end - num)]));
-			}
-			matchers_push(matchers, MTAG_CHAR, (void*)s[i]);
-		}
-		else if (s[i + 1] == '-' && s[i + 2] != '\0')
-			matchers_push(matchers, MTAG_RANGE, (void*)(s[i] | (s[i] << 8)));
-		else if (s[i] == '[' && s[i + 1] == ':')
-		{
-			/* for (size_t	j = 0; j < sizeof(char_classes) / sizeof(char_class_entry); j++) */
-			/* { */
-			/* 	if (strncmp( */
-			/* } */
-		}
-		else
-			matchers_push(matchers, MTAG_CHAR, (void*)s[i]);
-	}
-}
-
-char	*g_name = "tr";
-
-void	fatal(const char *format, ...)
-{
-	va_list	ap;
-
-	va_start(ap, format);
-	fprintf(stderr, "%s: ", g_name);
-	vfprintf(stderr, format, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
-#define BUFFER_SIZE 256
-
-/*
-** no 't' flag, truncate is the default behavior
-*/
-
-int main(int argc, char **argv)
-{
-	int		option;
-	t_flags	flags = 0;
-
-	while ((option = getopt(argc, argv, "cCds")) != -1)
-	{
-		switch (option)
-		{
-			case 'c':
-			case 'C':
-				flags |= FLAG_COMPLEMENT;
-				break;
-			case 'd':
-				flags |= FLAG_DELETE;
-				break;
-			case 's':
-				flags |= FLAG_SQUEEZE;
-				break;
-		}
-	}
-	if (optind == argc)
-		fatal("missing operand\n");
-	if (argc - optind == 3)
-		fatal("extra operand '%s'\n", argv[argc - 1]);
-
-	if (flags & FLAG_DELETE && flags & FLAG_SQUEEZE && argc - optind != 2)
-		fatal("missing operand after '%s'\n"
-			  "Two strings must be given when both deleting and squezzing repeats.\n",
-			  argv[optind]);
-
-	if (flags & FLAG_DELETE && argc - optind != 1)
-		fatal("extra operand '%s'\n",
- 		      "Only one string may be given when deleting without squeezing repeats.\n",
- 			  argv[optind + 1]);
-
-	t_matchers	set1 = { .array = NULL, .count = 0 };
-	t_matchers	set2 = { .array = NULL, .count = 0 };
-
-	char	buf[BUFFER_SIZE + 1] = {'\0'};
-	size_t	read_size;
-
-	while ((read_size = fread(buf, sizeof(char), BUFFER_SIZE, stdin)) > 0)
-	{
-		for (size_t i = 0; i < read_size; i++)
-		{
-			if (flags & FLAG_DELETE && flags & FLAG_SQUEEZE)
-			{
-
-			}
-			else if (flags & FLAG_DELETE && match())
-			{
-				memmove(&buf[i], &buf[i + 1], read_size - i);
-
-			else if (flags & FLAG_SQUEEZE)
-			{
-				while (match(s[i + 1]))
-
-					memmove(&buf[i + 1], &buf[i + 2], read_size - i);
-			}
-			else
-			{
-				if (match())
-					buf[i] = set2
-			}
-		}
-	}
-
-	return EXIT_SUCCESS;
-}