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| 1 | /* |
| 2 | * comp.c - Component libraries |
| 3 | * |
| 4 | * Copyright 2012 by Werner Almesberger |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | */ |
| 11 | |
| 12 | #include <stdlib.h> |
| 13 | #include <stdio.h> |
| 14 | #include <ctype.h> |
| 15 | #include <string.h> |
| 16 | |
| 17 | #include "run.h" |
| 18 | #include "libs.h" |
| 19 | |
| 20 | |
| 21 | static const char *field(const char *s, int n) |
| 22 | { |
| 23 | while (n-- && *s) { |
| 24 | while (*s && !isspace(*s)) |
| 25 | s++; |
| 26 | while (*s && isspace(*s)) |
| 27 | s++; |
| 28 | } |
| 29 | return *s ? s : NULL; |
| 30 | } |
| 31 | |
| 32 | |
| 33 | static void comp_add_lib(struct lib *lib, const char *path) |
| 34 | { |
| 35 | FILE *file; |
| 36 | struct entry *e = NULL; |
| 37 | char buf[1024]; /* @@@ */ |
| 38 | char *name, *spc; |
| 39 | const char *s; |
| 40 | |
| 41 | file = fopen(path, "r"); |
| 42 | if (!file) { |
| 43 | perror(path); |
| 44 | exit(1); |
| 45 | } |
| 46 | |
| 47 | while (fgets(buf, sizeof(buf), file)) { |
| 48 | if (!strncmp(buf, "ALIAS ", 6) && e) |
| 49 | add_name(e, buf+6); |
| 50 | if (strncmp(buf, "DEF ", 4)) |
| 51 | continue; |
| 52 | s = field(buf, 7); |
| 53 | if (!s) { |
| 54 | fprintf(stderr, "DEF record lacks units field in %s\n", |
| 55 | path); |
| 56 | exit(1); |
| 57 | } |
| 58 | name = buf+4; |
| 59 | if (*name == '~') |
| 60 | name++; |
| 61 | spc = strchr(name, ' '); |
| 62 | if (!spc) { |
| 63 | fprintf(stderr, "invalid DEF line in %s\n", path); |
| 64 | exit(1); |
| 65 | } |
| 66 | *spc = 0; |
| 67 | e = new_entry(lib, atoi(s)); |
| 68 | if (!e->units) { |
| 69 | fprintf(stderr, "invalid number of units in %s\n", |
| 70 | path); |
| 71 | exit(1); |
| 72 | } |
| 73 | add_name(e, name); |
| 74 | } |
| 75 | |
| 76 | fclose(file); |
| 77 | } |
| 78 | |
| 79 | |
| 80 | static void comp_ps_entry(FILE *file, const struct lib *lib, |
| 81 | const struct entry *e, int unit, int landscape) |
| 82 | { |
| 83 | if (!landscape) |
| 84 | fprintf(file, "-120 700 translate -90 rotate\n"); |
| 85 | run_cmd("sym2xps '%s' '%s' %d '%s' '%s'", |
| 86 | e->file->path, e->names->s, unit+1, "tmp", "tmp.ps"); |
| 87 | cat(file, "tmp.ps"); |
| 88 | } |
| 89 | |
| 90 | |
| 91 | struct lib comp_lib = { |
| 92 | .ext = ".lib", |
| 93 | .add_lib = comp_add_lib, |
| 94 | .ps_entry = comp_ps_entry, |
| 95 | }; |
| 96 |
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