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-rw-r--r--src/util/regex.c528
-rw-r--r--src/util/regex.h65
-rw-r--r--src/util/shared.c372
-rw-r--r--src/util/shared.h86
-rw-r--r--src/util/stack.c43
-rw-r--r--src/util/stack.h22
6 files changed, 0 insertions, 1116 deletions
diff --git a/src/util/regex.c b/src/util/regex.c
deleted file mode 100644
index 0e0dc52..0000000
--- a/src/util/regex.c
+++ /dev/null
@@ -1,528 +0,0 @@
-/*
- *
- * Mini regex-module inspired by Rob Pike's regex code described in:
- *
- * http://www.cs.princeton.edu/courses/archive/spr09/cos333/beautiful.html
- *
- *
- *
- * Supports:
- * ---------
- * '.' Dot, matches any character
- * '^' Start anchor, matches beginning of string
- * '$' End anchor, matches end of string
- * '*' Asterisk, match zero or more (greedy)
- * '+' Plus, match one or more (greedy)
- * '?' Question, match zero or one (non-greedy)
- * '[abc]' Character class, match if one of {'a', 'b', 'c'}
- * '[^abc]' Inverted class, match if NOT one of {'a', 'b', 'c'} -- NOTE: feature is currently broken!
- * '[a-zA-Z]' Character ranges, the character set of the ranges { a-z | A-Z }
- * '\s' Whitespace, \t \f \r \n \v and spaces
- * '\S' Non-whitespace
- * '\w' Alphanumeric, [a-zA-Z0-9_]
- * '\W' Non-alphanumeric
- * '\d' Digits, [0-9]
- * '\D' Non-digits
- *
- *
- */
-
-
-
-#include "regex.h"
-#include <stdio.h>
-#include <ctype.h>
-
-/* Definitions: */
-
-#define MAX_REGEXP_OBJECTS 30 /* Max number of regex symbols in expression. */
-#define MAX_CHAR_CLASS_LEN 40 /* Max length of character-class buffer in. */
-
-
-enum { UNUSED, DOT, BEGIN, END, QUESTIONMARK, STAR, PLUS, CHAR, CHAR_CLASS, INV_CHAR_CLASS, DIGIT, NOT_DIGIT, ALPHA, NOT_ALPHA, WHITESPACE, NOT_WHITESPACE};
-
-typedef struct regex_t
-{
- unsigned char type; /* CHAR, STAR, etc. */
- union
- {
- unsigned char ch; /* the character itself */
- unsigned char* ccl; /* OR a pointer to characters in class */
- } u;
-} regex_t;
-
-
-
-/* Private function declarations: */
-static int matchpattern(regex_t* pattern, const char* text, int* matchlength);
-static int matchcharclass(char c, const char* str);
-static int matchstar(regex_t p, regex_t* pattern, const char* text, int* matchlength);
-static int matchplus(regex_t p, regex_t* pattern, const char* text, int* matchlength);
-static int matchone(regex_t p, char c);
-static int matchdigit(char c);
-static int matchalpha(char c);
-static int matchwhitespace(char c);
-static int matchmetachar(char c, const char* str);
-static int matchrange(char c, const char* str);
-static int matchdot(char c);
-static int ismetachar(char c);
-
-
-
-/* Public functions: */
-int re_match(const char* pattern, const char* text, int* matchlength)
-{
- return re_matchp(re_compile(pattern), text, matchlength);
-}
-
-int re_matchp(re_t pattern, const char* text, int* matchlength)
-{
- *matchlength = 0;
- if (pattern != 0)
- {
- if (pattern[0].type == BEGIN)
- {
- return ((matchpattern(&pattern[1], text, matchlength)) ? 0 : -1);
- }
- else
- {
- int idx = -1;
-
- do
- {
- idx += 1;
-
- if (matchpattern(pattern, text, matchlength))
- {
- if (text[0] == '\0')
- return -1;
-
- return idx;
- }
- }
- while (*text++ != '\0');
- }
- }
- return -1;
-}
-
-re_t re_compile(const char* pattern)
-{
- /* The sizes of the two static arrays below substantiates the static RAM usage of this module.
- MAX_REGEXP_OBJECTS is the max number of symbols in the expression.
- MAX_CHAR_CLASS_LEN determines the size of buffer for chars in all char-classes in the expression. */
- static regex_t re_compiled[MAX_REGEXP_OBJECTS];
- static unsigned char ccl_buf[MAX_CHAR_CLASS_LEN];
- int ccl_bufidx = 1;
-
- char c; /* current char in pattern */
- int i = 0; /* index into pattern */
- int j = 0; /* index into re_compiled */
-
- while (pattern[i] != '\0' && (j+1 < MAX_REGEXP_OBJECTS))
- {
- c = pattern[i];
-
- switch (c)
- {
- /* Meta-characters: */
- case '^': { re_compiled[j].type = BEGIN; } break;
- case '$': { re_compiled[j].type = END; } break;
- case '.': { re_compiled[j].type = DOT; } break;
- case '*': { re_compiled[j].type = STAR; } break;
- case '+': { re_compiled[j].type = PLUS; } break;
- case '?': { re_compiled[j].type = QUESTIONMARK; } break;
-/* case '|': { re_compiled[j].type = BRANCH; } break; <-- not working properly */
-
- /* Escaped character-classes (\s \w ...): */
- case '\\':
- {
- if (pattern[i+1] != '\0')
- {
- /* Skip the escape-char '\\' */
- i += 1;
- /* ... and check the next */
- switch (pattern[i])
- {
- /* Meta-character: */
- case 'd': { re_compiled[j].type = DIGIT; } break;
- case 'D': { re_compiled[j].type = NOT_DIGIT; } break;
- case 'w': { re_compiled[j].type = ALPHA; } break;
- case 'W': { re_compiled[j].type = NOT_ALPHA; } break;
- case 's': { re_compiled[j].type = WHITESPACE; } break;
- case 'S': { re_compiled[j].type = NOT_WHITESPACE; } break;
-
- /* Escaped character, e.g. '.' or '$' */
- default:
- {
- re_compiled[j].type = CHAR;
- re_compiled[j].u.ch = pattern[i];
- } break;
- }
- }
- /* '\\' as last char in pattern -> invalid regular expression. */
-/*
- else
- {
- re_compiled[j].type = CHAR;
- re_compiled[j].ch = pattern[i];
- }
-*/
- } break;
-
- /* Character class: */
- case '[':
- {
- /* Remember where the char-buffer starts. */
- int buf_begin = ccl_bufidx;
-
- /* Look-ahead to determine if negated */
- if (pattern[i+1] == '^')
- {
- re_compiled[j].type = INV_CHAR_CLASS;
- i += 1; /* Increment i to avoid including '^' in the char-buffer */
- if (pattern[i+1] == 0) /* incomplete pattern, missing non-zero char after '^' */
- {
- return 0;
- }
- }
- else
- {
- re_compiled[j].type = CHAR_CLASS;
- }
-
- /* Copy characters inside [..] to buffer */
- while ( (pattern[++i] != ']')
- && (pattern[i] != '\0')) /* Missing ] */
- {
- if (pattern[i] == '\\')
- {
- if (ccl_bufidx >= MAX_CHAR_CLASS_LEN - 1)
- {
- /* fputs("exceeded internal buffer!\n", stderr); */
- return 0;
- }
- if (pattern[i+1] == 0) /* incomplete pattern, missing non-zero char after '\\' */
- {
- return 0;
- }
- ccl_buf[ccl_bufidx++] = pattern[i++];
- }
- else if (ccl_bufidx >= MAX_CHAR_CLASS_LEN)
- {
- /* fputs("exceeded internal buffer!\n", stderr); */
- return 0;
- }
- ccl_buf[ccl_bufidx++] = pattern[i];
- }
- if (ccl_bufidx >= MAX_CHAR_CLASS_LEN)
- {
- /* Catches cases such as [00000000000000000000000000000000000000][ */
- /* fputs("exceeded internal buffer!\n", stderr); */
- return 0;
- }
- /* Null-terminate string end */
- ccl_buf[ccl_bufidx++] = 0;
- re_compiled[j].u.ccl = &ccl_buf[buf_begin];
- } break;
-
- /* Other characters: */
- default:
- {
- re_compiled[j].type = CHAR;
- re_compiled[j].u.ch = c;
- } break;
- }
- /* no buffer-out-of-bounds access on invalid patterns - see https://github.com/kokke/tiny-regex-c/commit/1a279e04014b70b0695fba559a7c05d55e6ee90b */
- if (pattern[i] == 0)
- {
- return 0;
- }
-
- i += 1;
- j += 1;
- }
- /* 'UNUSED' is a sentinel used to indicate end-of-pattern */
- re_compiled[j].type = UNUSED;
-
- return (re_t) re_compiled;
-}
-
-void re_print(regex_t* pattern)
-{
- const char* types[] = { "UNUSED", "DOT", "BEGIN", "END", "QUESTIONMARK", "STAR", "PLUS", "CHAR", "CHAR_CLASS", "INV_CHAR_CLASS", "DIGIT", "NOT_DIGIT", "ALPHA", "NOT_ALPHA", "WHITESPACE", "NOT_WHITESPACE", "BRANCH" };
-
- int i;
- int j;
- char c;
- for (i = 0; i < MAX_REGEXP_OBJECTS; ++i)
- {
- if (pattern[i].type == UNUSED)
- {
- break;
- }
-
- printf("type: %s", types[pattern[i].type]);
- if (pattern[i].type == CHAR_CLASS || pattern[i].type == INV_CHAR_CLASS)
- {
- printf(" [");
- for (j = 0; j < MAX_CHAR_CLASS_LEN; ++j)
- {
- c = pattern[i].u.ccl[j];
- if ((c == '\0') || (c == ']'))
- {
- break;
- }
- printf("%c", c);
- }
- printf("]");
- }
- else if (pattern[i].type == CHAR)
- {
- printf(" '%c'", pattern[i].u.ch);
- }
- printf("\n");
- }
-}
-
-
-
-/* Private functions: */
-static int matchdigit(char c)
-{
- return isdigit(c);
-}
-static int matchalpha(char c)
-{
- return isalpha(c);
-}
-static int matchwhitespace(char c)
-{
- return isspace(c);
-}
-static int matchalphanum(char c)
-{
- return ((c == '_') || matchalpha(c) || matchdigit(c));
-}
-static int matchrange(char c, const char* str)
-{
- return ( (c != '-')
- && (str[0] != '\0')
- && (str[0] != '-')
- && (str[1] == '-')
- && (str[2] != '\0')
- && ( (c >= str[0])
- && (c <= str[2])));
-}
-static int matchdot(char c)
-{
-#if defined(RE_DOT_MATCHES_NEWLINE) && (RE_DOT_MATCHES_NEWLINE == 1)
- (void)c;
- return 1;
-#else
- return c != '\n' && c != '\r';
-#endif
-}
-static int ismetachar(char c)
-{
- return ((c == 's') || (c == 'S') || (c == 'w') || (c == 'W') || (c == 'd') || (c == 'D'));
-}
-
-static int matchmetachar(char c, const char* str)
-{
- switch (str[0])
- {
- case 'd': return matchdigit(c);
- case 'D': return !matchdigit(c);
- case 'w': return matchalphanum(c);
- case 'W': return !matchalphanum(c);
- case 's': return matchwhitespace(c);
- case 'S': return !matchwhitespace(c);
- default: return (c == str[0]);
- }
-}
-
-static int matchcharclass(char c, const char* str)
-{
- do
- {
- if (matchrange(c, str))
- {
- return 1;
- }
- else if (str[0] == '\\')
- {
- /* Escape-char: increment str-ptr and match on next char */
- str += 1;
- if (matchmetachar(c, str))
- {
- return 1;
- }
- else if ((c == str[0]) && !ismetachar(c))
- {
- return 1;
- }
- }
- else if (c == str[0])
- {
- if (c == '-')
- {
- return ((str[-1] == '\0') || (str[1] == '\0'));
- }
- else
- {
- return 1;
- }
- }
- }
- while (*str++ != '\0');
-
- return 0;
-}
-
-static int matchone(regex_t p, char c)
-{
- switch (p.type)
- {
- case DOT: return matchdot(c);
- case CHAR_CLASS: return matchcharclass(c, (const char*)p.u.ccl);
- case INV_CHAR_CLASS: return !matchcharclass(c, (const char*)p.u.ccl);
- case DIGIT: return matchdigit(c);
- case NOT_DIGIT: return !matchdigit(c);
- case ALPHA: return matchalphanum(c);
- case NOT_ALPHA: return !matchalphanum(c);
- case WHITESPACE: return matchwhitespace(c);
- case NOT_WHITESPACE: return !matchwhitespace(c);
- default: return (p.u.ch == c);
- }
-}
-
-static int matchstar(regex_t p, regex_t* pattern, const char* text, int* matchlength)
-{
- int prelen = *matchlength;
- const char* prepoint = text;
- while ((text[0] != '\0') && matchone(p, *text))
- {
- text++;
- (*matchlength)++;
- }
- while (text >= prepoint)
- {
- if (matchpattern(pattern, text--, matchlength))
- return 1;
- (*matchlength)--;
- }
-
- *matchlength = prelen;
- return 0;
-}
-
-static int matchplus(regex_t p, regex_t* pattern, const char* text, int* matchlength)
-{
- const char* prepoint = text;
- while ((text[0] != '\0') && matchone(p, *text))
- {
- text++;
- (*matchlength)++;
- }
- while (text > prepoint)
- {
- if (matchpattern(pattern, text--, matchlength))
- return 1;
- (*matchlength)--;
- }
-
- return 0;
-}
-
-static int matchquestion(regex_t p, regex_t* pattern, const char* text, int* matchlength)
-{
- if (p.type == UNUSED)
- return 1;
- if (matchpattern(pattern, text, matchlength))
- return 1;
- if (*text && matchone(p, *text++))
- {
- if (matchpattern(pattern, text, matchlength))
- {
- (*matchlength)++;
- return 1;
- }
- }
- return 0;
-}
-
-
-#if 0
-
-/* Recursive matching */
-static int matchpattern(regex_t* pattern, const char* text, int *matchlength)
-{
- int pre = *matchlength;
- if ((pattern[0].type == UNUSED) || (pattern[1].type == QUESTIONMARK))
- {
- return matchquestion(pattern[1], &pattern[2], text, matchlength);
- }
- else if (pattern[1].type == STAR)
- {
- return matchstar(pattern[0], &pattern[2], text, matchlength);
- }
- else if (pattern[1].type == PLUS)
- {
- return matchplus(pattern[0], &pattern[2], text, matchlength);
- }
- else if ((pattern[0].type == END) && pattern[1].type == UNUSED)
- {
- return text[0] == '\0';
- }
- else if ((text[0] != '\0') && matchone(pattern[0], text[0]))
- {
- (*matchlength)++;
- return matchpattern(&pattern[1], text+1);
- }
- else
- {
- *matchlength = pre;
- return 0;
- }
-}
-
-#else
-
-/* Iterative matching */
-static int matchpattern(regex_t* pattern, const char* text, int* matchlength)
-{
- int pre = *matchlength;
- do
- {
- if ((pattern[0].type == UNUSED) || (pattern[1].type == QUESTIONMARK))
- {
- return matchquestion(pattern[0], &pattern[2], text, matchlength);
- }
- else if (pattern[1].type == STAR)
- {
- return matchstar(pattern[0], &pattern[2], text, matchlength);
- }
- else if (pattern[1].type == PLUS)
- {
- return matchplus(pattern[0], &pattern[2], text, matchlength);
- }
- else if ((pattern[0].type == END) && pattern[1].type == UNUSED)
- {
- return (text[0] == '\0');
- }
-/* Branching is not working properly
- else if (pattern[1].type == BRANCH)
- {
- return (matchpattern(pattern, text) || matchpattern(&pattern[2], text));
- }
-*/
- (*matchlength)++;
- }
- while ((text[0] != '\0') && matchone(*pattern++, *text++));
-
- *matchlength = pre;
- return 0;
-}
-
-#endif
diff --git a/src/util/regex.h b/src/util/regex.h
deleted file mode 100644
index 69facc6..0000000
--- a/src/util/regex.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- *
- * Mini regex-module inspired by Rob Pike's regex code described in:
- *
- * http://www.cs.princeton.edu/courses/archive/spr09/cos333/beautiful.html
- *
- *
- *
- * Supports:
- * ---------
- * '.' Dot, matches any character
- * '^' Start anchor, matches beginning of string
- * '$' End anchor, matches end of string
- * '*' Asterisk, match zero or more (greedy)
- * '+' Plus, match one or more (greedy)
- * '?' Question, match zero or one (non-greedy)
- * '[abc]' Character class, match if one of {'a', 'b', 'c'}
- * '[^abc]' Inverted class, match if NOT one of {'a', 'b', 'c'} -- NOTE: feature is currently broken!
- * '[a-zA-Z]' Character ranges, the character set of the ranges { a-z | A-Z }
- * '\s' Whitespace, \t \f \r \n \v and spaces
- * '\S' Non-whitespace
- * '\w' Alphanumeric, [a-zA-Z0-9_]
- * '\W' Non-alphanumeric
- * '\d' Digits, [0-9]
- * '\D' Non-digits
- *
- *
- */
-
-#ifndef _TINY_REGEX_C
-#define _TINY_REGEX_C
-
-
-#ifndef RE_DOT_MATCHES_NEWLINE
-/* Define to 0 if you DON'T want '.' to match '\r' + '\n' */
-#define RE_DOT_MATCHES_NEWLINE 1
-#endif
-
-#ifdef __cplusplus
-extern "C"{
-#endif
-
-
-
-/* Typedef'd pointer to get abstract datatype. */
-typedef struct regex_t* re_t;
-
-
-/* Compile regex string pattern to a regex_t-array. */
-re_t re_compile(const char* pattern);
-
-
-/* Find matches of the compiled pattern inside text. */
-int re_matchp(re_t pattern, const char* text, int* matchlength);
-
-
-/* Find matches of the txt pattern inside text (will compile automatically first). */
-int re_match(const char* pattern, const char* text, int* matchlength);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* ifndef _TINY_REGEX_C */
diff --git a/src/util/shared.c b/src/util/shared.c
deleted file mode 100644
index 2e0c98a..0000000
--- a/src/util/shared.c
+++ /dev/null
@@ -1,372 +0,0 @@
-#include "shared.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <sys/stat.h>
-#include <paths.h>
-
-extern char* cmd;
-
-void error_s(const char *format, ...) {
- va_list list;
- va_start(list, format);
-
- fprintf(stderr, "%s: ", cmd);
- vfprintf(stderr, format, list);
- fprintf(stderr, "\n");
-}
-
-void error(const char *format, ...) {
- va_list list;
- va_start(list, format);
-
- fprintf(stderr, "%s: ", cmd);
- vfprintf(stderr, format, list);
- fprintf(stderr, "\n");
- exit(EXIT_FAILURE);
-}
-
-void output(const char *format, ...) {
- va_list list;
- va_start(list, format);
-
- fprintf(stdout, "%s: ", cmd);
- vfprintf(stdout, format, list);
- fprintf(stdout, "\n");
-}
-
-FILE* get_file_s(const char* path, const char* type) {
- struct stat s;
- FILE* file;
-
- if (streql("-", path) && type[0] == 'r') {
- clearerr(stdin);
- fflush(stdin);
- return stdin;
- }
-
- if (lstat(path, &s) < 0) {
- if (type[0] != 'r') goto read;
- error_s("failed to read %s: %s", path, strerror(errno));
- return NULL;
- }
-
- if (S_ISDIR(s.st_mode)) {
- error_s("%s is a directory", path);
- return NULL;
- }
-
-read:
-
- file = fopen(path, type);
-
- if (file == NULL) {
- error_s("failed to %s file %s: %s", type[0] == 'r' ? "read" : "write", path, strerror(errno));
- }
-
- return file;
-}
-
-FILE* get_file(const char* path, const char* type) {
- FILE* file = get_file_s(path, type);
- if (file == NULL) exit(EXIT_FAILURE);
- return file;
-}
-
-long int get_number(const char* text) {
- char* end;
- long int n = strtol(text, &end, 10);
- if (text == end) {
- error("%s is not a valid number", text);
- }
- return n;
-}
-
-long int get_blkm(const char* text) {
- char* end;
- long int n = strtol(text, &end, 10);
- if (text == end) {
- error("%s is not a valid bkm", text);
- }
- if (*end == '\0') return n;
- switch (*end) {
- case 'K':
- case 'k':
- return n * 1024;
- case 'B':
- case 'b':
- return n * 512;
- case 'M':
- case 'm':
- return n * 1024 * 1204;
- default:
- error("invalid bkm type %c", *end);
- }
-
- /* shouldnt get here anyways */
- return 0;
-}
-
-mode_t get_mode(const char* next) {
- char* end = NULL;
- mode_t mode = (mode_t)strtol(next, &end, 8);
- if (!end) return 0;
- while(isspace(*end)) end++;
- if (*end != '\0' || (unsigned) mode < 010000) {
- error("invalid file mode: `%s`", next);
- }
- return mode;
-}
-
-bool streql(const char* a, const char* b) {
- int n = 0;
-
- if (*a != *b) return false;
-
- while (true) {
- if (*(a+n) != *(b+n)) return false;
- if (*(a+n) == '\0') return true;
- ++n;
- }
-}
-
-bool prefix(const char* pre, const char* str) {
- return strncmp(pre, str, strlen(pre)) == 0;
-}
-
-static char fs_types[5] = {'K','M','G','T','P'};
-void print_file_size(size_t bytes, char buf[5]) {
- int index, n;
- float next;
-
- index = 0;
- next = bytes;
-
- while (true) {
- if (next < 1000) {
- break;
- }
-
- if (index == 5) {
- printf("999P");
- return;
- }
-
- next /= 1024;
- index++;
- }
-
- n = snprintf(buf, 4, "%u", (int)(next+.5));
-
- if (index > 0) {
- buf[n] = (fs_types[index - 1]);
- n++;
- }
-
- buf[n] = '\0';
-}
-
-static char* months[12] =
- {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
-void print_date_time(time_t mills, char buf[13]) {
- struct tm* info;
- int n;
-
- info = localtime(&mills);
- n = snprintf(buf, 5, "%s ", months[info->tm_mon]);
-
- if (info->tm_mday < 10) {
- buf[n] = ' ';
- n++;
- }
-
- snprintf(buf + n, 13 - n, "%d %02d:%02d ", info->tm_mday, info->tm_hour, info->tm_sec);
-}
-
-void print_file_path(char* path) {
- if (streql("-", path)) {
- printf("(standard input)");
- } else {
- printf("%s", path);
- }
-}
-
-#ifndef MAJOR
-#define MAJOR 0
-#endif
-
-#ifndef MINOR
-#define MINOR 0
-#endif
-
-#ifndef PATCH
-#define PATCH 0
-#endif
-
-void check_arg (char* arg) {
- if (arg == NULL) {
- error("expected another argument after option");
- }
-}
-
-void global_help(void (*help)(void)) {
- printf("LazySphere v%d.%d.%d multi-call binary.\n\n", MAJOR, MINOR, PATCH);
- help();
- exit(EXIT_SUCCESS);
-}
-
-void parse_help(int argc, char** argv, void (*help)(void)) {
- int i;
-
- if (argc < 1) return;
-
- for (i = 0; i < argc; i++) {
- if (!prefix("-", argv[i]) || streql("-", argv[i])) break;
- if (help != NULL && streql("--help", argv[i])) global_help(help);
- }
-}
-
-int parse_args(int argc, char** argv, void (*help)(void), int (*short_arg)(char, char*), int (*long_arg)(char*, char*)) {
- int start, i, current;
- char* next_arg;
-
- if (argc < 1) return 0;
-
- start = 0;
- for (i = 0; i < argc; i++) {
-
- if (!prefix("-", argv[i]) || streql("-", argv[i])) break;
- if (help != NULL && streql("--help", argv[i])) global_help(help);
-
- if (i + 1 == argc) {
- next_arg = NULL;
- } else {
- next_arg = argv[i+1];
- }
-
- current = i;
-
- if (prefix("--", argv[i])) {
- int r;
-
- if (long_arg == NULL) {
- goto exit;
- }
-
- r = long_arg(argv[current], next_arg);
-
- if (r == ARG_USED) {
- i++;
- start++;
- } else if (r == ARG_IGNORE) {
- goto exit;
- } else if (r == ARG_INVALID) {
- error("invalid argument %s", argv[current]);
-
- }
- } else {
- size_t j;
- int r;
-
- if (short_arg == NULL) {
- goto exit;
- }
-
- for (j = 1; j < strlen(argv[current]); j++) {
-
- r = short_arg(argv[current][j], next_arg);
-
- if (r == ARG_USED) {
- i++;
- start++;
- } else if (r == ARG_IGNORE) {
- goto exit;
- } else if (r == ARG_INVALID) {
- error("invalid argument -%c", argv[current][j]);
- }
- }
- }
-
- start++;
- }
-
-exit:
-
- return start;
-}
-
-int get_tty (void) {
- int fd = open(_PATH_TTY, O_RDONLY);
- if (fd < 0) error("failed to get tty: %s", strerror(errno));
- return fd;
-}
-
-FILE* get_tty_stream(char* type) {
- int fd = get_tty();
- FILE* file = fdopen(fd, type);
- if (file == NULL) {
- error("failed to open tty stream: %s", strerror(errno));
- }
- return file;
-}
-
-static int push_path_buffer_b(char* buf, int* index, const char* string) {
- int save, string_len;
-
- save = *index;
- if (*index > 1 || (*index == 1 && buf[0] != '/')) {
- buf[(*index)++] = '/';
- }
-
- string_len = strlen(string);
- memcpy(buf + *index, string, string_len + 1);
-
- *index += string_len;
-
- return save;
-}
-
-static void pop_path_buffer_b(char* buf, int* index, int i) {
- *index = i;
- buf[*index] = '\0';
-}
-
-static char path_buffer[PATH_MAX + 1];
-static int path_buffer_index = 0;
-
-char* get_path_buffer(void) {
- return path_buffer;
-}
-
-int push_path_buffer(const char* string) {
- return push_path_buffer_b(path_buffer, &path_buffer_index, string);
-}
-
-void pop_path_buffer(int i) {
- pop_path_buffer_b(path_buffer, &path_buffer_index, i);
-}
-
-static char path_buffer_2[PATH_MAX + 1];
-static int path_buffer_index_2 = 0;
-
-char* get_path_buffer_2(void) {
- return path_buffer_2;
-}
-
-int push_path_buffer_2(const char* string) {
- return push_path_buffer_b(path_buffer_2, &path_buffer_index_2, string);
-}
-
-void pop_path_buffer_2(int i) {
- pop_path_buffer_b(path_buffer_2, &path_buffer_index_2, i);
-}
-
-bool is_dot_dir(const char* path) {
- return streql(path, ".") || streql(path, "..");
-}
diff --git a/src/util/shared.h b/src/util/shared.h
deleted file mode 100644
index a3e6a56..0000000
--- a/src/util/shared.h
+++ /dev/null
@@ -1,86 +0,0 @@
-#ifndef SHARED_H
-#define SHARED_H
-
-#include <stdint.h>
-#include <stdio.h>
-#include <time.h>
-#include <fcntl.h>
-
-#define ANSCII "\x1b["
-#define NEXT ";"
-
-#define RESET "0"
-#define BOLD "1"
-
-#define NORMAL "3"
-#define BACKGROUND "4"
-#define HIGHLIGHT "9"
-
-#define BLACK "0"
-#define RED "1"
-#define GREEN "2"
-#define YELLOW "3"
-#define BLUE "4"
-#define MAGENTA "5"
-#define TURQUOISE "6"
-#define WHITE "7"
-
-#define COLOR "m"
-
-typedef uint8_t bool;
-#define true 1
-#define false 0
-
-enum When {
- YES,
- NO,
- AUTO
-};
-
-__attribute__ ((__format__(printf, 1, 2)))
-void error_s(const char* format, ...);
-
-__attribute__ ((__format__(printf, 1, 2)))
-void error(const char* format, ...);
-
-__attribute__ ((__format__(printf, 1, 2)))
-void output(const char* format, ...);
-
-FILE* get_file_s(const char* path, const char* type);
-FILE* get_file(const char* path, const char* type);
-long int get_number(const char* text);
-long int get_blkm(const char* text);
-mode_t get_mode(const char* next);
-
-bool streql(const char* a, const char* b);
-bool prefix(const char* pre, const char* str);
-
-void print_file_size(size_t bytes, char buf[5]);
-void print_date_time(time_t mills, char buf[13]);
-void print_file_path(char* path);
-
-#define UNUSED(x) (void)(x)
-#define ARG_UNUSED 0
-#define ARG_USED 1
-#define ARG_IGNORE 2
-#define ARG_INVALID 3
-
-void check_arg (char* arg);
-void global_help(void (*help)(void));
-void parse_help (int argc, char** argv, void (*help)(void));
-int parse_args (int argc, char** argv, void (*help)(void), int (*short_arg)(char, char*), int (*long_arg)(char*, char*));
-
-int get_tty(void);
-FILE* get_tty_stream(char* type);
-
-char* get_path_buffer(void);
-int push_path_buffer(const char* string);
-void pop_path_buffer(int i);
-
-char* get_path_buffer_2(void);
-int push_path_buffer_2(const char* string);
-void pop_path_buffer_2(int i);
-
-bool is_dot_dir(const char* path);
-
-#endif
diff --git a/src/util/stack.c b/src/util/stack.c
deleted file mode 100644
index acffc1a..0000000
--- a/src/util/stack.c
+++ /dev/null
@@ -1,43 +0,0 @@
-#include "stack.h"
-
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-void stack_init(struct Stack* stack, size_t size) {
- stack->size = 0;
- stack->capacity = size;
- stack->data = malloc(size);
-}
-
-void stack_push(struct Stack* stack, void* data, size_t len) {
- size_t new_size = stack->size + len;
- if (new_size >= stack->capacity) {
- stack->capacity = new_size * 2;
- stack->data = realloc(stack->data, stack->capacity);
- }
- memcpy((uint8_t*)stack->data + stack->size, data, len);
- stack->size += len;
-}
-
-void* stack_pop(struct Stack* stack, size_t len) {
- if (stack->size < len) return NULL;
- stack->size -= len;
- return (uint8_t*)stack->data + stack->size;
-}
-
-void stack_free(struct Stack *stack) {
- free(stack->data);
-}
-
-void stack_push_int(struct Stack *stack, int value) {
- stack_push(stack, &value, sizeof(int));
-}
-
-bool stack_pop_int(struct Stack *stack, int* value) {
- void* d = stack_pop(stack, sizeof(int));
- if (d == NULL) return false;
- *value = *(int*)(d);
- return true;
-}
diff --git a/src/util/stack.h b/src/util/stack.h
deleted file mode 100644
index 8d6fc80..0000000
--- a/src/util/stack.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef STACK_H
-#define STACK_H
-
-#include "shared.h"
-
-#include <stddef.h>
-
-struct Stack {
- size_t size;
- size_t capacity;
- void* data;
-};
-
-void stack_init(struct Stack* stack, size_t size);
-void stack_push(struct Stack* stack, void* data, size_t len);
-void* stack_pop(struct Stack* stack, size_t len);
-void stack_free(struct Stack* stack);
-
-void stack_push_int(struct Stack* stack, int value);
-bool stack_pop_int(struct Stack* stack, int* value);
-
-#endif
generated by cgit v1.2.3-freya (git 2.51.0) at 2025-09-22 19:59:35 +0000