comparison: src/filesystem.c
src/filesystem.c
- changeset 86
- 943bf9d7c6d6
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| 85:f51eec4e7ccb | 86:943bf9d7c6d6 |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * Copyright 2025 Mike Becker. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * | |
| 11 * 2. Redistributions in binary form must reproduce the above copyright | |
| 12 * notice, this list of conditions and the following disclaimer in the | |
| 13 * documentation and/or other materials provided with the distribution. | |
| 14 * | |
| 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 25 * POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include "ascension/filesystem.h" | |
| 29 | |
| 30 bool asc_filesystem_is_absolute(cxstring path) { | |
| 31 #ifdef _WIN32 | |
| 32 #error "Windows currently not supported." | |
| 33 #else | |
| 34 return path.length > 0 && path.ptr[0] == '/'; | |
| 35 #endif | |
| 36 } | |
| 37 | |
| 38 | |
| 39 cxmutstr asc_filesystem_combine_paths(cxstring base, cxstring path) { | |
| 40 if (asc_filesystem_is_absolute(path)) { | |
| 41 return cx_strdup(path); | |
| 42 } | |
| 43 if (base.length == 0) { | |
| 44 return cx_strdup(path); | |
| 45 } | |
| 46 | |
| 47 if (base.ptr[base.length - 1] == '/') base.length--; | |
| 48 | |
| 49 if (cx_strprefix(path, CX_STR("./"))) { | |
| 50 path = cx_strsubs(path, 2); | |
| 51 } | |
| 52 | |
| 53 return cx_strcat(3, base, CX_STR("/"), path); | |
| 54 } |
