1 files changed, 368 insertions, 0 deletions
diff --git a/utils/tfstats/regexp/include/jm/fileiter.h b/utils/tfstats/regexp/include/jm/fileiter.h
new file mode 100644
index 0000000..b886a1d
--- /dev/null
+++ b/utils/tfstats/regexp/include/jm/fileiter.h
@@ -0,0 +1,368 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+/*
+ *
+ * Copyright (c) 1998-9
+ * Dr John Maddock
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Dr John Maddock makes no representations
+ * about the suitability of this software for any purpose.  
+ * It is provided "as is" without express or implied warranty.
+ *
+ */
+ 
+ /*
+  *
+  *   FILE     fileiter.h
+  *   VERSION  2.12
+  *
+  * this file declares various platform independent file and directory
+  * iterators, plus binary file input in the form of class map_file.
+  *
+  */
+
+
+#ifndef __FILEITER_H
+#define __FILEITER_H
+
+#include <jm/jm_cfg.h>
+
+#if (defined(__WIN32__) || defined(_WIN32) || defined(WIN32)) && !defined(JM_NO_WIN32)
+
+#define FI_W32
+#include <windows.h>
+
+JM_NAMESPACE(__JM)
+
+typedef WIN32_FIND_DATA _fi_find_data;
+typedef HANDLE _fi_find_handle;
+
+JM_END_NAMESPACE
+
+#define _fi_invalid_handle INVALID_HANDLE_VALUE
+#define _fi_dir FILE_ATTRIBUTE_DIRECTORY
+
+#else
+
+#include <stdio.h>
+#include <ctype.h>
+#ifndef JM_NO_STL
+#include <iterator>
+#include <list>
+#if defined(__SUNPRO_CC) && !defined(JM_NO_NAMESPACES)
+using __JM_STD::list;
+#endif
+#endif
+#include <assert.h>
+#include <dirent.h>
+
+#ifndef MAX_PATH
+#define MAX_PATH 256
+#endif
+
+JM_NAMESPACE(__JM)
+
+struct _fi_find_data
+{
+   unsigned dwFileAttributes;
+   char cFileName[MAX_PATH];
+};
+
+struct _fi_priv_data;
+
+typedef _fi_priv_data* _fi_find_handle;
+#define _fi_invalid_handle NULL
+#define _fi_dir 1
+
+_fi_find_handle _fi_FindFirstFile(const char* lpFileName, _fi_find_data* lpFindFileData);
+bool _fi_FindNextFile(_fi_find_handle hFindFile,   _fi_find_data* lpFindFileData);
+bool _fi_FindClose(_fi_find_handle hFindFile);
+
+JM_END_NAMESPACE
+
+#ifdef FindFirstFile
+ #undef FindFirstFile
+#endif
+#ifdef FindNextFile
+ #undef FindNextFile
+#endif
+#ifdef FindClose
+ #undef FindClose
+#endif
+
+#define FindFirstFile _fi_FindFirstFile
+#define FindNextFile _fi_FindNextFile
+#define FindClose _fi_FindClose
+
+#endif
+
+JM_NAMESPACE(__JM)
+
+#ifdef FI_W32 // win32 mapfile
+
+class JM_IX_DECL mapfile
+{
+   HANDLE hfile;
+   HANDLE hmap;
+   const char* _first;
+   const char* _last;
+public:
+
+   typedef const char* iterator;
+
+   mapfile(){ hfile = hmap = 0; _first = _last = 0; }
+   mapfile(const char* file){ hfile = hmap = 0; _first = _last = 0; open(file); }
+   ~mapfile(){ close(); }
+   void open(const char* file);
+   void close();
+   const char* begin(){ return _first; }
+   const char* end(){ return _last; }
+   size_t size(){ return _last - _first; }
+   bool valid(){ return (hfile != 0) && (hfile != INVALID_HANDLE_VALUE); }
+};
+
+
+#elif !defined(JM_NO_STL)  // use POSIX API to emulate the memory map:
+
+class JM_IX_DECL mapfile_iterator;
+
+class JM_IX_DECL mapfile
+{
+   typedef char* pointer;
+   FILE* hfile;
+   long int _size;
+   pointer* _first;
+   pointer* _last;
+   mutable __JM_STD::list<pointer*> condemed;
+   enum sizes
+   {
+      buf_size = 4096
+   };
+   void lock(pointer* node)const;
+   void unlock(pointer* node)const;
+public:
+
+   typedef mapfile_iterator iterator;
+
+   mapfile(){ hfile = 0; _size = 0; _first = _last = 0; }
+   mapfile(const char* file){ hfile = 0; _size = 0; _first = _last = 0; open(file); }
+   ~mapfile(){ close(); }
+   void open(const char* file);
+   void close();
+   iterator begin()const;
+   iterator end()const;
+   unsigned long size()const{ return _size; }
+   bool valid()const{ return hfile != 0; }
+   friend class mapfile_iterator;
+};
+
+class JM_IX_DECL mapfile_iterator : public JM_RA_ITERATOR(char, long)
+{
+   typedef mapfile::pointer pointer;
+   pointer* node;
+   const mapfile* file;
+   unsigned long offset;
+   long position()const
+   {
+      return file ? ((node - file->_first) * mapfile::buf_size + offset) : 0;
+   }
+   void position(long pos)
+   {
+      if(file)
+      {
+         node = file->_first + (pos / mapfile::buf_size);
+         offset = pos % mapfile::buf_size;
+      }
+   }
+public:
+   mapfile_iterator() { node = 0; file = 0; offset = 0; }
+   mapfile_iterator(const mapfile* f, long position)
+   {
+      file = f;
+      node = f->_first + position / mapfile::buf_size;
+      offset = position % mapfile::buf_size;
+      if(file)
+         file->lock(node);
+   }
+   mapfile_iterator(const mapfile_iterator& i)
+   {
+      file = i.file;
+      node = i.node;
+      offset = i.offset;
+      if(file)
+         file->lock(node);
+   }
+   ~mapfile_iterator()
+   {
+      if(file && node)
+         file->unlock(node);
+   }
+   mapfile_iterator& operator = (const mapfile_iterator& i);
+   char operator* ()const
+   {
+      assert(node >= file->_first);
+      assert(node < file->_last);
+      return file ? *(*node + sizeof(int) + offset) : char(0);
+   }
+   mapfile_iterator& operator++ ();
+   mapfile_iterator operator++ (int);
+   mapfile_iterator& operator-- ();
+   mapfile_iterator operator-- (int);
+
+   mapfile_iterator& operator += (long off)
+   {
+      position(position() + off);
+      return *this;
+   }
+   mapfile_iterator& operator -= (long off)
+   {
+      position(position() - off);
+      return *this;
+   }
+
+   friend inline bool operator==(const mapfile_iterator& i, const mapfile_iterator& j)
+   {
+      return (i.file == j.file) && (i.node == j.node) && (i.offset == j.offset);
+   }
+#ifndef JM_NO_NOT_EQUAL
+   friend inline bool operator!=(const mapfile_iterator& i, const mapfile_iterator& j)
+   {
+      return !(i == j);
+   }
+#endif
+   friend inline bool operator<(const mapfile_iterator& i, const mapfile_iterator& j)
+   {
+      return i.position() < j.position();
+   }
+
+   friend mapfile_iterator operator + (const mapfile_iterator& i, long off);
+   friend mapfile_iterator operator - (const mapfile_iterator& i, long off);
+   friend inline long operator - (const mapfile_iterator& i, const mapfile_iterator& j)
+   {
+      return i.position() - j.position();
+   }
+};
+
+#endif
+
+// _fi_sep determines the directory separator, either '\\' or '/'
+JM_IX_DECL extern const char* _fi_sep;
+
+struct file_iterator_ref
+{
+   _fi_find_handle hf;
+   _fi_find_data _data;
+   long count;
+};
+
+
+class JM_IX_DECL file_iterator : public JM_INPUT_ITERATOR(const char*, __JM_STDC::ptrdiff_t)
+{
+   char* _root;
+   char* _path;
+   char* ptr;
+   file_iterator_ref* ref;
+
+public:
+   file_iterator();
+   file_iterator(const char* wild);
+   ~file_iterator();
+   file_iterator(const file_iterator&);
+   file_iterator& operator=(const file_iterator&);
+   const char* root() { return _root; }
+   const char* path() { return _path; }
+   _fi_find_data* data() { return &(ref->_data); }
+   void next();
+   file_iterator& operator++() { next(); return *this; }
+   file_iterator operator++(int);
+   const char* operator*() { return path(); }
+
+   friend inline bool operator == (const file_iterator& f1, const file_iterator& f2)
+   {
+      return ((f1.ref->hf == _fi_invalid_handle) && (f1.ref->hf == _fi_invalid_handle));
+   }
+#ifndef JM_NO_NOT_EQUAL
+   friend inline bool operator != (const file_iterator& f1, const file_iterator& f2)
+   {
+      return !(f1 == f2);
+   }
+#endif
+};
+
+inline bool operator < (const file_iterator& f1, const file_iterator& f2)
+{
+   return false;
+}
+
+
+class JM_IX_DECL directory_iterator : public JM_INPUT_ITERATOR(const char*, __JM_STDC::ptrdiff_t)
+{
+   char* _root;
+   char* _path;
+   char* ptr;
+   file_iterator_ref* ref;
+
+public:
+   directory_iterator();
+   directory_iterator(const char* wild);
+   ~directory_iterator();
+   directory_iterator(const directory_iterator& other);
+   directory_iterator& operator=(const directory_iterator& other);
+
+   const char* root() { return _root; }
+   const char* path() { return _path; }
+   _fi_find_data* data() { return &(ref->_data); }
+   void next();
+   directory_iterator& operator++() { next(); return *this; }
+   directory_iterator operator++(int);
+   const char* operator*() { return path(); }
+
+   static const char* separator() { return _fi_sep; }
+
+   friend inline bool operator == (const directory_iterator& f1, const directory_iterator& f2)
+   {
+      return ((f1.ref->hf == _fi_invalid_handle) && (f1.ref->hf == _fi_invalid_handle));
+   }
+
+#ifndef JM_NO_NOT_EQUAL
+   friend inline bool operator != (const directory_iterator& f1, const directory_iterator& f2)
+   {
+      return !(f1 == f2);
+   }
+#endif
+};
+
+inline bool operator < (const directory_iterator& f1, const directory_iterator& f2)
+{
+   return false;
+}
+
+JM_END_NAMESPACE
+
+#if !defined(JM_NO_NAMESPACES) && !defined(JM_NO_USING)
+
+using __JM::directory_iterator;
+using __JM::file_iterator;
+using __JM::mapfile;
+
+#endif
+
+
+#endif     // __WINITER_H
+
+
+
+
+
+
+
+