http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/wvstreams/wvdiriter.h

/* -*- Mode: C++ -*- * Worldvisions Weaver Software: * Copyright (C) 1997-2002 Net Integration Technologies, Inc. * * Directory iterator. Recursively uses opendir and readdir, so you don't * have to. Basically implements 'find'. * */ #ifndef __WVDIRITER_H #define __WVDIRITER_H #ifdef ISDARWIN # include <sys/types.h> #endif #include <dirent.h> #include <sys/stat.h> #include <sys/types.h> #include "wvstring.h" #include "wvlinklist.h" #include "strutils.h" struct WvDirEnt : public stat /***************************/ { // we already have everything from struct stat, but let's also include // some variations on the filename for convenience. WvString fullname; // contains: startdir/path/file WvString name; // contains: file WvString relname; // contains: path/file }; class WvDirIter /*************/ { private: bool recurse; bool go_up; bool skip_mounts; bool found_top; WvDirEnt topdir; WvDirEnt info; WvString relpath; struct Dir { Dir( DIR * _d, WvString _dirname ) : d( _d ), dirname( _dirname ) {} ~Dir() { if( d ) closedir( d ); } DIR * d; WvString dirname; }; DeclareWvList( Dir ); DirList dirs; DirList::Iter dir; public: // the sizeof(stat) helps an assert() in wvdiriter.cc. WvDirIter( WvStringParm dirname, bool _recurse = true, bool _skip_mounts = false, size_t sizeof_stat = sizeof(struct stat) ); ~WvDirIter(); bool isok() const; bool isdir() const; void rewind(); bool next(); // calling up() will abandon the current level of recursion, if, for // example, you decide you don't want to continue reading the contents // of the directory you're in. After up(), next() will return the next // entry after the directory you've abandoned, in its parent. void up() { go_up = true; } const WvDirEnt *ptr() const { return &info; } WvIterStuff(const WvDirEnt); int depth() const { return( dirs.count() ); } }; #endif