95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
#include "WAT.h"
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bool wa::files::file_exists( const char *p_filename )
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{
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if ( p_filename == NULL )
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return false;
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struct stat l_buffer;
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return ( stat( p_filename, &l_buffer ) == 0 );
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}
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bool wa::files::file_exists( const std::string &p_filename )
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{
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return wa::files::file_exists( p_filename.c_str() );
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}
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bool wa::files::file_exists( const wchar_t *p_filename )
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{
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return wa::files::file_exists( wa::strings::convert::to_string( p_filename ) );
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}
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int wa::files::file_size( const char *p_filename )
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{
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int l_file_size = -1;
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struct stat l_file_info{};
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if ( !stat( p_filename, &l_file_info ) )
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l_file_size = l_file_info.st_size;
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return l_file_size;
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}
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int wa::files::file_size( const wchar_t *p_filename )
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{
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std::string l_filename = wa::strings::convert::to_string( p_filename );
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return file_size( l_filename.c_str() );
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}
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bool wa::files::folder_exists( const char *p_folder )
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{
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struct stat info;
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if ( stat( p_folder, &info) != 0 )
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return false;
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else if ( info.st_mode & S_IFDIR )
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return true;
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else
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return false;
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}
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bool wa::files::getFilenamesFromFolder( std::vector<std::string> &p_result, const std::string &p_folder_path, const std::string &p_reg_ex, const size_t p_limit )
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{
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_finddata_t l_file_info;
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std::string l_file_pattern = p_folder_path + "\\" + p_reg_ex;
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intptr_t l_handle = _findfirst( l_file_pattern.c_str(), &l_file_info );
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//If folder_path exsist, using l_file_pattern will find at least two files "." and "..",
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//of which "." means current dir and ".." means parent dir
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if ( l_handle != -1 )
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{
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//iteratively check each file or sub_directory in current folder
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do
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{
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std::string l_file_name = l_file_info.name; //from char array to string
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//check whtether it is a sub direcotry or a file
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if ( l_file_info.attrib & _A_SUBDIR )
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{
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if ( l_file_name != "." && l_file_name != ".." )
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wa::files::getFilenamesFromFolder( p_result, p_folder_path + "\\" + l_file_name, p_reg_ex );
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}
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else
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p_result.push_back( p_folder_path + "\\" + l_file_name );
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} while ( _findnext( l_handle, &l_file_info ) == 0 && p_result.size() < p_limit - 1 );
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_findclose( l_handle );
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return true;
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}
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//
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_findclose( l_handle );
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return false;
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}
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