62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 1999-2000, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: toolutil.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 1999nov19
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* created by: Markus W. Scherer
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*
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* This file contains utility functions for ICU tools like genccode.
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*/
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#ifdef WIN32
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# define VC_EXTRALEAN
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# define WIN32_LEAN_AND_MEAN
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# include <windows.h>
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#endif
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#include "unicode/utypes.h"
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#include "unicode/putil.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "toolutil.h"
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U_CFUNC const char *
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getLongPathname(const char *pathname) {
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#ifdef WIN32
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/* anticipate problems with "short" pathnames */
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static WIN32_FIND_DATA info;
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HANDLE file=FindFirstFile(pathname, &info);
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if(file!=INVALID_HANDLE_VALUE) {
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if(info.cAlternateFileName[0]!=0) {
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/* this file has a short name, get and use the long one */
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const char *basename=findBasename(pathname);
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if(basename!=pathname) {
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/* prepend the long filename with the original path */
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uprv_memmove(info.cFileName+(basename-pathname), info.cFileName, uprv_strlen(info.cFileName)+1);
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uprv_memcpy(info.cFileName, pathname, basename-pathname);
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}
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pathname=info.cFileName;
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}
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FindClose(file);
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}
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#endif
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return pathname;
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}
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U_CFUNC const char *
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findBasename(const char *filename) {
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const char *basename=uprv_strrchr(filename, U_FILE_SEP_CHAR);
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if(basename!=NULL) {
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return basename+1;
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} else {
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return filename;
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}
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}
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