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-rw-r--r--lib/src/splitkv.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/lib/src/splitkv.c b/lib/src/splitkv.c
deleted file mode 100644
index 7d652d3..0000000
--- a/lib/src/splitkv.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include <stdlib.h>
-#include <ctype.h>
-#include <errno.h>
-
-#include "util.h"
-
-static int xdigit(int x)
-{
- if (isupper(x))
- return x - 'A' + 0x0A;
- if (islower(x))
- return x - 'a' + 0x0A;
- return x - '0';
-}
-
-int unescape(char *src)
-{
- char *dst = src;
- int c;
-
- for (;;) {
- while (*src != '"' && *src != '\0')
- *(dst++) = *(src++);
-
- if (*src == '\0')
- break;
-
- ++src;
-
- while ((c = *(src++)) != '"') {
- if (c == '\0')
- return -1;
-
- if (c == '\\') {
- c = *(src++);
-
- switch (c) {
- case 'a': c = '\a'; break;
- case 'b': c = '\b'; break;
- case 'f': c = '\f'; break;
- case 'n': c = '\n'; break;
- case 't': c = '\t'; break;
- case '\\':
- case '"':
- break;
- case 'x':
- c = 0;
- if (isxdigit(*src))
- c = (c<<4) | xdigit(*(src++));
- if (isxdigit(*src))
- c = (c<<4) | xdigit(*(src++));
- break;
- case '0':
- c = 0;
- if (isdigit(*src) && *src < '8')
- c = (c<<3) | (*(src++) - '0');
- if (isdigit(*src) && *src < '8')
- c = (c<<3) | (*(src++) - '0');
- if (isdigit(*src) && *src < '8')
- c = (c<<3) | (*(src++) - '0');
- break;
- default:
- return -1;
- }
- }
-
- *(dst++) = c;
- }
- }
-
- *(dst++) = '\0';
- return 0;
-}
-
-char **split_argv(char *str)
-{
- size_t i = 0, cap = 0, new_cap;
- char **argv = NULL, **new;
- char *ptr;
-
- ptr = str;
-
- for (;;) {
- if (*ptr == ' ') {
- ++ptr;
- continue;
- }
-
- if (i == cap) {
- new_cap = cap ? cap * 2 : 16;
- new = realloc(argv, sizeof(argv[0]) * new_cap);
-
- if (new == NULL) {
- free(argv);
- errno = ENOMEM;
- return NULL;
- }
-
- cap = new_cap;
- argv = new;
- }
-
- if (*ptr == '\0') {
- argv[i++] = NULL;
- break;
- }
-
- argv[i++] = ptr;
-
- if (*ptr == '"') {
- ++ptr;
- while (*ptr != '\0' && *ptr != '"') {
- if (ptr[0] == '\\' && ptr[1] != '\0')
- ++ptr;
-
- ++ptr;
- }
-
- if (*ptr == '"')
- ++ptr;
-
- if (*ptr == ' ') {
- *(ptr++) = '\0';
- } else if (*ptr != '\0') {
- goto fail_str;
- }
-
- if (unescape(argv[i - 1]))
- goto fail_str;
- } else {
- while (*ptr != '\0' && *ptr != ' ')
- ++ptr;
-
- if (*ptr == ' ')
- *(ptr++) = '\0';
- }
- }
-
- return argv;
-fail_str:
- free(argv);
- errno = EINVAL;
- return NULL;
-}