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| 1 | /* |
| 2 | * kicad/ext.c - Identify file by their extension |
| 3 | * |
| 4 | * Written 2016 by Werner Almesberger |
| 5 | * Copyright 2016 by Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #include <stdlib.h> |
| 14 | #include <string.h> |
| 15 | |
| 16 | #include "misc/util.h" |
| 17 | #include "misc/diag.h" |
| 18 | #include "kicad/ext.h" |
| 19 | |
| 20 | |
| 21 | enum ext identify(const char *path) |
| 22 | { |
| 23 | const char *dot, *slash; |
| 24 | |
| 25 | dot = strrchr(path, '.'); |
| 26 | if (!dot) |
| 27 | return ext_unknown; |
| 28 | slash = strchr(dot + 1, '/'); |
| 29 | if (slash) |
| 30 | return ext_unknown; |
| 31 | |
| 32 | if (!strcmp(dot, ".pro")) |
| 33 | return ext_project; |
| 34 | if (!strcmp(dot, ".sch")) |
| 35 | return ext_sch; |
| 36 | if (!strcmp(dot, ".lib")) |
| 37 | return ext_lib; |
| 38 | if (!strcmp(dot, ".kicad_wks")) |
| 39 | return ext_pl; |
| 40 | |
| 41 | return ext_unknown; |
| 42 | } |
| 43 | |
| 44 | |
| 45 | void classify_files(struct file_names *fn, char *const *args, |
| 46 | unsigned n_args) |
| 47 | { |
| 48 | unsigned i; |
| 49 | |
| 50 | fn->pro = fn->sch = fn->pl = NULL; |
| 51 | fn->libs = NULL; |
| 52 | fn->n_libs = 0; |
| 53 | |
| 54 | for (i = 0; i != n_args; i++) { |
| 55 | switch (identify(args[i])) { |
| 56 | case ext_unknown: |
| 57 | fatal("%s: unknown file type", args[i]); |
| 58 | case ext_project: |
| 59 | if (fn->pro) |
| 60 | fatal("%s: there can only be one project", |
| 61 | args[i]); |
| 62 | fn->pro = args[i]; |
| 63 | break; |
| 64 | case ext_sch: |
| 65 | if (fn->sch) |
| 66 | fatal("%s: there can only be one top sheet", |
| 67 | args[i]); |
| 68 | fn->sch = args[i]; |
| 69 | break; |
| 70 | case ext_lib: |
| 71 | fn->n_libs++; |
| 72 | fn->libs = realloc_type_n(fn->libs, const char *, |
| 73 | fn->n_libs); |
| 74 | fn->libs[fn->n_libs - 1] = args[i]; |
| 75 | break; |
| 76 | case ext_pl: |
| 77 | if (fn->pl) |
| 78 | fatal("%s: there can only be one page layout", |
| 79 | args[i]); |
| 80 | fn->pl = args[i]; |
| 81 | break; |
| 82 | default: |
| 83 | abort(); |
| 84 | } |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | |
| 89 | struct file_names *clone_file_names(const struct file_names *fn) |
| 90 | { |
| 91 | struct file_names *new; |
| 92 | unsigned i; |
| 93 | |
| 94 | new = alloc_type(struct file_names); |
| 95 | new->pro = fn && fn->pro ? stralloc(fn->pro) : NULL; |
| 96 | new->sch = fn && fn->sch ? stralloc(fn->sch) : NULL; |
| 97 | new->pl = fn && fn->pl ? stralloc(fn->pl) : NULL; |
| 98 | new->n_libs = fn ? fn->n_libs : 0; |
| 99 | if (!fn) { |
| 100 | new->libs = NULL; |
| 101 | return new; |
| 102 | } |
| 103 | new->libs = alloc_type_n(const char *, fn->n_libs); |
| 104 | for (i = 0; i != fn->n_libs; i++) |
| 105 | new->libs[i] = stralloc(fn->libs[i]); |
| 106 | return new; |
| 107 | } |
| 108 | |
| 109 | |
| 110 | void free_file_names(struct file_names *fn) |
| 111 | { |
| 112 | unsigned i; |
| 113 | |
| 114 | free((void *) fn->pro); |
| 115 | free((void *) fn->sch); |
| 116 | free((void *) fn->pl); |
| 117 | for (i = 0; i != fn->n_libs; i++) |
| 118 | free((void *) fn->libs[i]); |
| 119 | free(fn->libs); |
| 120 | } |
| 121 |
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