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Splitted the filetype module into the actual search function (now in fileid)
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
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79
src/common/fileid.c
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79
src/common/fileid.c
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/*****************************************************************************/
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/* */
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/* fileid.c */
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/* */
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/* Determine the id of a file type by extension */
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/* */
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/* */
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/* */
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/* (C) 2003-2012, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#include <stdlib.h>
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#include <string.h>
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/* common */
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#include "fileid.h"
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#include "fname.h"
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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static int Compare (const void* Key, const void* Id)
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/* Compare function for bsearch */
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{
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return strcmp (Key, ((const FileId*) Id)->Ext);
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}
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const FileId* GetFileId (const char* Name, const FileId* Table, unsigned Count)
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/* Determine the id of the given file by looking at file extension of the name.
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* The table passed to the function must be sorted alphabetically. If the
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* extension is found, a pointer to the matching table entry is returned. If
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* no matching table entry was found, the function returns NULL.
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*/
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{
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/* Determine the file type by the extension */
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const char* Ext = FindExt (Name);
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/* Do we have an extension? */
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if (Ext == 0) {
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return 0;
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}
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/* Search for a table entry and return it */
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return bsearch (Ext+1, Table, Count, sizeof (FileId), Compare);
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}
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77
src/common/fileid.h
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77
src/common/fileid.h
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@ -0,0 +1,77 @@
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/*****************************************************************************/
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/* */
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/* fileid.h */
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/* */
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/* Determine the id of a file type by extension */
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/* */
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/* */
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/* */
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/* (C) 2003-2012, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef FILEID_H
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#define FILEID_H
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* An entry for a table that maps extensions to some sort of identifier. Such
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* a table - sorted alphabetically - is passed to GetFileId.
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*/
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typedef struct FileId FileId;
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struct FileId {
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const char Ext[4];
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int Id;
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};
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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const FileId* GetFileId (const char* Name, const FileId* Table, unsigned Count);
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/* Determine the id of the given file by looking at file extension of the name.
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* The table passed to the function must be sorted alphabetically. If the
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* extension is found, a pointer to the matching table entry is returned. If
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* no matching table entry was found, the function returns NULL.
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*/
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/* End of fileid.h */
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#endif
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@ -6,8 +6,8 @@
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/* */
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/* */
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/* */
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/* (C) 2003-2005, Ullrich von Bassewitz */
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/* Römerstrasse 52 */
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/* (C) 2003-2012, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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@ -37,8 +37,8 @@
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#include <string.h>
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/* common */
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#include "fileid.h"
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#include "filetype.h"
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#include "fname.h"
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@ -48,13 +48,7 @@
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/* Table that maps extensions to file types. Sorted alphabetically. */
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typedef struct {
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const char Ext[4];
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FILETYPE Type;
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} FileType;
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static const FileType TypeTable[] = {
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static const FileId TypeTable[] = {
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/* Upper case stuff for obsolete operating systems */
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{ "A", FILETYPE_LIB },
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{ "A65", FILETYPE_ASM },
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@ -99,34 +93,16 @@ static const FileType TypeTable[] = {
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static int Compare (const void* Key, const void* Type)
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/* Compare function for bsearch */
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{
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return strcmp (Key, ((const FileType*) Type)->Ext);
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}
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FILETYPE GetFileType (const char* Name)
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/* Determine the type of the given file by looking at the name. If the file
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* type could not be determined, the function returns FILETYPE_UNKOWN.
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*/
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{
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const FileType* FT;
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/* Determine the file type by the extension */
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const char* Ext = FindExt (Name);
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/* Do we have an extension? */
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if (Ext == 0) {
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return FILETYPE_UNKNOWN;
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}
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/* Search for a table entry */
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FT = bsearch (Ext+1, TypeTable, FILETYPE_COUNT, sizeof (FileType), Compare);
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const FileId* F = GetFileId (Name, TypeTable, FILETYPE_COUNT);
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/* Return the result */
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return FT? FT->Type : FILETYPE_UNKNOWN;
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return F? F->Id : FILETYPE_UNKNOWN;
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}
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@ -25,6 +25,7 @@ OBJS = abend.o \
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cpu.o \
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debugflag.o \
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exprdefs.o \
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fileid.o \
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filepos.o \
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filetype.o \
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fname.o \
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cpu.obj \
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debugflag.obj \
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exprdefs.obj \
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fileid.obj \
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filepos.obj \
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filetype.obj \
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fname.obj \
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