diff options
Diffstat (limited to 'lib/src/strexpand.c')
-rw-r--r-- | lib/src/strexpand.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/lib/src/strexpand.c b/lib/src/strexpand.c deleted file mode 100644 index 58b69a0..0000000 --- a/lib/src/strexpand.c +++ /dev/null @@ -1,72 +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 <string.h> -#include <stdlib.h> -#include <ctype.h> - -#include "util.h" - -char *strexpand(const char *inp, size_t argc, const char *const *argv) -{ - char *out, *dst; - const char *ptr; - size_t i, len; - - ptr = inp; - len = 0; - - while (*ptr != '\0') { - if (ptr[0] == '%' && isdigit(ptr[1])) { - i = ptr[1] - '0'; - if (i < argc) - len += strlen(argv[i]); - ptr += 2; - } else if (ptr[0] == '%' && ptr[1] == '%') { - ptr += 2; - len += 1; - } else { - ++ptr; - ++len; - } - } - - out = calloc(1, len + 1); - if (out == NULL) - return NULL; - - dst = out; - - while (*inp != '\0') { - if (inp[0] == '%' && isdigit(inp[1])) { - i = inp[1] - '0'; - if (i < argc) { - len = strlen(argv[i]); - memcpy(dst, argv[i], len); - dst += len; - } - inp += 2; - } else if (inp[0] == '%' && inp[1] == '%') { - *(dst++) = '%'; - inp += 2; - } else { - *(dst++) = *(inp++); - } - } - - return out; -} |