108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
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* Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include "util.h"
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char *utilCreateString(char *format, ...) {
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va_list args;
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char *string;
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va_start(args, format);
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string = utilCreateStringVArgs(format, args);
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va_end(args);
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return string;
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}
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__attribute__((__format__(__printf__, 1, 0)))
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char *utilCreateStringVArgs(char *format, va_list args) {
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va_list argsCopy;
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int32_t size = 0;
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char *buffer = NULL;
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va_copy(argsCopy, args);
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size = vsnprintf(NULL, 0, format, argsCopy) + 1;
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va_end(argsCopy);
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buffer = calloc(1, (size_t)size);
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if (buffer) {
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vsnprintf(buffer, (size_t)size, format, args);
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}
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return buffer;
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}
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char *utilGetLastPathComponent(char *pathname) {
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static char *start;
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int32_t x;
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start = pathname;
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// Scan through name and find the last path separator
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for (x=0; x<(int32_t)strlen(pathname); x++) {
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if (pathname[x] == '\\' || pathname[x] == '/') {
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start = &pathname[x + 1];
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}
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}
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return strdup(start);
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}
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char *utilReplaceExtension(char *org, char *new_ext) {
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char *ext;
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char *tmp = strdup(org);
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size_t newSize;
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char *newName;
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ext = strrchr(tmp , '.');
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if (ext) *ext = 0;
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newSize = strlen(tmp) + strlen(new_ext) + 1;
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newName = malloc(newSize);
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sprintf(newName, "%s%s", tmp, new_ext);
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free(tmp);
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return newName;
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}
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int utilStricmp(char *a, char *b) {
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for (;; a++, b++) {
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int d = tolower((unsigned char)*a) - tolower((unsigned char)*b);
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if (d != 0 || !*a) {
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return d;
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}
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}
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}
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