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Splitted the filetype module into the actual search function (now in fileid)

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and the existing file types used by ld65 and cl65.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5558 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2012-02-27 16:24:35 +00:00
parent 7a3e6abb13
commit ca624041a9
5 changed files with 164 additions and 30 deletions
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79
src/common/fileid.c Normal file
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/*****************************************************************************/
/* */
/* fileid.c */
/* */
/* Determine the id of a file type by extension */
/* */
/* */
/* */
/* (C) 2003-2012, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <stdlib.h>
#include <string.h>
/* common */
#include "fileid.h"
#include "fname.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
static int Compare (const void* Key, const void* Id)
/* Compare function for bsearch */
{
return strcmp (Key, ((const FileId*) Id)->Ext);
}
const FileId* GetFileId (const char* Name, const FileId* Table, unsigned Count)
/* Determine the id of the given file by looking at file extension of the name.
* The table passed to the function must be sorted alphabetically. If the
* extension is found, a pointer to the matching table entry is returned. If
* no matching table entry was found, the function returns NULL.
*/
{
/* Determine the file type by the extension */
const char* Ext = FindExt (Name);
/* Do we have an extension? */
if (Ext == 0) {
return 0;
}
/* Search for a table entry and return it */
return bsearch (Ext+1, Table, Count, sizeof (FileId), Compare);
}