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100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
// VFSTools.h - useful functions and misc stuff
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// For conditions of distribution and use, see copyright notice in VFS.h
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// Not all of these functions are used by ttvfs, but are added for user convenience.
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// Everyone needs some path/file mangling functions at some point.
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#ifndef VFS_TOOLS_H
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#define VFS_TOOLS_H
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#include <deque>
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#include <string>
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#include "VFSDefines.h"
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VFS_NAMESPACE_START
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typedef std::deque<std::string> StringList;
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void stringToUpper(std::string& s);
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void stringToLower(std::string& s);
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void GetFileList(const char *, StringList& files);
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void GetDirList(const char *, StringList& dirs, int depth = 0); // recursion depth: 0 = subdirs of current, 1 = subdirs one level down, ..., -1 = deep recursion
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bool FileExists(const char *);
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bool IsDirectory(const char *);
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bool CreateDir(const char*);
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bool CreateDirRec(const char*);
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vfspos GetFileSize(const char*);
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std::string FixSlashes(const std::string& s);
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std::string FixPath(const std::string& s);
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const char *PathToFileName(const char *str);
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void MakeSlashTerminated(std::string& s);
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std::string StripFileExtension(const std::string& s);
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std::string StripLastPath(const std::string& s);
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bool WildcardMatch(const char *str, const char *pattern);
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size_t strnNLcpy(char *dst, const char *src, unsigned int n = -1);
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char *fastcat(char *s, const char *add);
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template <class T> void StrSplit(const std::string &src, const std::string &sep, T& container, bool keepEmpty = false)
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{
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std::string s;
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for (std::string::const_iterator i = src.begin(); i != src.end(); i++)
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{
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if (sep.find(*i) != std::string::npos)
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{
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if (keepEmpty || s.length())
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container.push_back(s);
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s = "";
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}
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else
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{
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s += *i;
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}
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}
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if (keepEmpty || s.length())
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container.push_back(s);
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}
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inline static size_t stringhash(const char *s)
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{
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size_t h = 0;
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for( ; *s; ++s)
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{
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h += *s;
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h += ( h << 10 );
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h ^= ( h >> 6 );
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}
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h += ( h << 3 );
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h ^= ( h >> 11 );
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h += ( h << 15 );
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return h;
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}
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inline static size_t stringhash_nocase(const char *s)
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{
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size_t h = 0;
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for( ; *s; ++s)
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{
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h += tolower(*s);
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h += ( h << 10 );
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h ^= ( h >> 6 );
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}
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h += ( h << 3 );
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h ^= ( h >> 11 );
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h += ( h << 15 );
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return h;
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}
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#ifdef VFS_IGNORE_CASE
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# define STRINGHASH(s) stringhash_nocase(s)
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#else
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# define STRINGHASH(s) stringhash(s)
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#endif
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VFS_NAMESPACE_END
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#endif
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