wordcount.cpp

一个很好的计算文字数目的例子,现在一个缺点就是计算中文的时候可能不是很准确

/////////////		wordcount.cpp		///////////////

#include <iostream>
#include <fstream.h>
//#include "file.cpp"
#include "wordcount.h"
//using namespace std;

char c_temp;

//写文件
void write_file( char ch )
{
	fstream file;

	file.open("data.txt",ios::app);

	file<<ch;

	file.close();
}


bool wordcount::readin()
{
	char c;
	while ( ! buf->isFull() )
		if ( std::cin.get(c) )
		{
			buf->produce(c);
			write_file(c);
			if ( c == '#' && c_temp == '/')
				return false;
			c_temp=c;
		}
		else
			return false;
	return true;
}

void wordcount::count()
{
	int c;
	while ( ! buf->isEmpty() )
		switch( c=buf->consume() )
		{
			case ' ':
			case '\t':
			case '\n':
				if ( word ) wcnt++;
				word=false;
				break;
			default:
				word=true;
		}
}