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mirror of git://projects.qi-hardware.com/eda-tools.git synced 2024-11-22 09:36:16 +02:00

eeshow/kicad/ext.c: identify and classify files by their extension

This commit is contained in:
Werner Almesberger 2016-08-22 20:45:31 -03:00
parent 9094de177d
commit e6a4224d81
3 changed files with 127 additions and 1 deletions

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@ -16,7 +16,7 @@ NAME = eeshow
OBJS = main.o version.o \
kicad/sch-parse.o kicad/sch-render.o kicad/lib-parse.o \
kicad/lib-render.o kicad/dwg.o kicad/delta.o kicad/sexpr.o \
kicad/pl-parse.o kicad/pl-render.o \
kicad/pl-parse.o kicad/pl-render.o kicad/ext.o \
gui/gui.o gui/over.o gui/style.o gui/aoi.o gui/fmt-pango.o gui/input.o \
gui/progress.o gui/glabel.o gui/sheet.o gui/history.o gui/render.o \
gui/help.o gui/icons.o \

87
eeshow/kicad/ext.c Normal file
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@ -0,0 +1,87 @@
/*
* kicad/ext.c - Identify file by their extension
*
* Written 2016 by Werner Almesberger
* Copyright 2016 by Werner Almesberger
*
* 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 2 of the License, or
* (at your option) any later version.
*/
#include <stdlib.h>
#include <string.h>
#include "misc/diag.h"
#include "kicad/ext.h"
enum ext identify(const char *path)
{
const char *dot, *slash;
dot = strrchr(path, '.');
if (!dot)
return ext_unknown;
slash = strchr(dot + 1, '/');
if (slash)
return ext_unknown;
if (!strcmp(dot, ".pro"))
return ext_project;
if (!strcmp(dot, ".sch"))
return ext_sch;
if (!strcmp(dot, ".lib"))
return ext_lib;
if (!strcmp(dot, ".kicad_wks"))
return ext_pl;
return ext_unknown;
}
void classify_files(struct file_names *fn, char *const *args,
unsigned n_args)
{
unsigned i;
fn->pro = fn->sch = fn->pl = NULL;
fn->libs = NULL;
fn->n_libs = 0;
for (i = 0; i != n_args; i++) {
switch (identify(args[i])) {
case ext_unknown:
fatal("%s: unknown file type", args[i]);
case ext_project:
if (fn->pro)
fatal("%s: there can only be one project",
args[i]);
fn->pro = args[i];
break;
case ext_sch:
if (fn->sch)
fatal("%s: there can only be one top sheet",
args[i]);
fn->sch = args[i];
break;
case ext_lib:
fn->n_libs++;
fn->libs = realloc(fn->libs,
fn->n_libs * sizeof(const char *));
if (!fn->libs)
diag_pfatal("realloc");
fn->libs[fn->n_libs - 1] = args[i];
break;
case ext_pl:
if (fn->pl)
fatal("%s: there can only be one page layout",
args[i]);
fn->pl = args[i];
break;
default:
abort();
}
}
}

39
eeshow/kicad/ext.h Normal file
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@ -0,0 +1,39 @@
/*
* kicad/ext.h - Identify files by their extension
*
* Written 2016 by Werner Almesberger
* Copyright 2016 by Werner Almesberger
*
* 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 2 of the License, or
* (at your option) any later version.
*/
#ifndef KICAD_EXT_H
#define KICAD_EXT_H
enum ext {
ext_unknown,
ext_project,
ext_sch,
ext_lib,
ext_pl, /* .kicad_wks, work sheet */
};
struct file_names {
const char *pro; /* just one allowed, may be NULL */
const char *sch; /* just one allowed, may be NULL */
const char *pl; /* just one allowed, may be NULL */
const char **libs;
unsigned n_libs;
};
enum ext identify(const char *path);
void classify_files(struct file_names *fn, char *const *args,
unsigned n_args);
#endif /* !KICAD_EXT_H */