#include <iostream>
#include <string.h>
#include <stdio.h>
#include <conio.h>
using namespace std;
class read_Value
{
private:
float float_Result;
char *text_Result;
char *file_Name;
char *dest_Name;
bool test_Buffer(size_t s_read, char *buff);
bool is_Null(char *buff);
float read_float_Value(char *file_Name, char *float_Value);
char* read_text_Value(char *file_Name,char *text_Value);
public:
read_Value(char *file,char *ex_result);
char *write_Text();
float write_Float();
};
read_Value::read_Value(char *file,char *ex_result)
{
file_Name=file;
dest_Name=ex_result;
}
bool read_Value::test_Buffer(size_t s_read, char *buff)
{
if(s_read==0 || s_read==sizeof(buff))
return true;
else
return false;
}
bool read_Value::is_Null(char *buff)
{
if(buff==NULL)
return true;
else
return false;
}
char* read_Value::read_text_Value(char *file_Name,char *text_Value)
{
char *result;
char temp[2048],*match_buff,*sscan_buff;
strcpy(sscan_buff,text_Value);
strcat(sscan_buff," : %s");
size_t byt_read;
FILE *f_File;
f_File=fopen(file_Name,"r");
byt_read=fread(temp,1,sizeof(temp),f_File);
fclose(f_File);
if(test_Buffer(byt_read,temp))
return 0;
temp[byt_read]='\0';
match_buff=strstr(temp,text_Value);
if(is_Null(match_buff))
return 0;
sscanf(match_buff,sscan_buff,result);
return result;
}
float read_Value::read_float_Value(char *file_Name, char *float_Value)
{
float result;
char temp[2048],*match_buff,*sscan_buff;
strcpy(sscan_buff,float_Value);
strcat(sscan_buff," : %f");
size_t byt_read;
FILE *f_File;
f_File=fopen(file_Name,"r");
byt_read=fread(temp,1,sizeof(temp),f_File);
fclose(f_File);
if(test_Buffer(byt_read,temp))
return 0;
temp[byt_read]='\0';
match_buff=strstr(temp,float_Value);
if(is_Null(match_buff))
return 0;
sscanf(match_buff,sscan_buff,&result);
return result;
}
char * read_Value::write_Text()
{
text_Result=read_text_Value(file_Name,dest_Name);
return text_Result;
}
float read_Value::write_Float()
{
float_Result=read_float_Value(file_Name,dest_Name);
return float_Result;
}
int main(int argc, char *argv[])
{
char *file_Char;
float file_Float;
read_Value r_Value("C:\Nowy folder\test_File.txt","test");
file_Char=r_Value.write_Text();
cout<<file_Char<<endl;
read_Value f_Value("C:\Nowy folder\float_File.txt","test");
file_Float=f_Value.write_Float();
cout<<file_Float<<endl;
system("PAUSE");
return EXIT_SUCCESS;
}
