function.cpp

简单处理两个句子中的相似度对比问题,具体用法很简单,在main函数中写入句子即可

//#define NULL 0

#include "function.h"

int changesuffix(char *filename,char *suffix)
{
	char *p;
	p = strrchr(filename,'.');
	if (p == NULL) 
	{
		strcat(filename,".");
		strcat(filename,suffix);
		return 0;
	} 
	else 
	{
		*(p + 1) = '\0';
		strcat(filename,suffix);
		return 0;
	}
	return 1;
}

/*void *emalloc(int i)
{
	void *p;
 
	if ((p = (void *) malloc(i)) == NULL)
		//err_ret("Ran out of memory (could not allocate enough)!");
		printf("Ran out of memory (could not allocate enough)!");
	return p;
}*/


int isHanzi(unsigned char ch1,unsigned char ch2)  
{
	if(ch1>=0xb0 && ch1<=0xf7 && ch2>=0xa1 && ch2<=0xfe && !(ch1==0xcc && ch2==0xcc)) return 1;
	else return 0;
}//ch1 has 72 values,ch2 has 94 values,totally 6768 Chinese Characters

short int ishtml(char *filename)
{
    char tmp1[1025];
	char tmp2[1026];
	strcpy(tmp1,filename);
	if(strrchr(filename,'.')==NULL)
		return 0;
	strcpy(tmp2,strrchr(filename,'.'));
	if(strrchr(tmp2,'@')!= NULL)
	*(strrchr(tmp2,'@')) = '\0';;
    

	if(!strcmp(tmp2,".htm"))
	return 1;
		if(!strcmp(tmp2,".html"))
	return 1;
		if(!strcmp(tmp2,".shtml"))
	return 1;
		if(!strcmp(tmp2,".asp"))
	return 1;
		if(!strcmp(tmp2,".HTM"))
	return 1;
		if(!strcmp(tmp2,".HTML"))
	return 1;
		if(!strcmp(tmp2,".SHTML"))
	return 1;
		if(!strcmp(tmp2,".SHTM"))
	return 1;
		if(!strcmp(tmp2,".shtm"))
	return 1;
		if(!strcmp(tmp2,".ASP"))
	return 1;
/*	if(fpLog){
	   WriteLog("File %s is not .htm or .html or .asp or .shtml, I ignored it.\n ",tmp1); 
		}
*/	return 0;
	/*c = (char *) strrchr(filename, '.');

	if (c == NULL)
	return 0;
	strcpy(suffix, c + 1);
	if (suffix[0] == '\0')
	return 0;

		if(!strcmp(suffix,"htm"))
	return 1;
		if(!strcmp(suffix,"html"))
	return 1;
	if (!strncmp(suffix, "htm", 3))
	return 1;
	else if (!strncmp(suffix, "HTM", 3))
	return 1;
	else if (!strncmp(suffix, "shtml", 5))
	return 1;
	else if (!strncmp(suffix, "SHTML", 5))
	return 1;
	return 0;*/
}

void err_ret(const char *fmt,...)
{
	va_list marker;
	char str[1000];
	int len;

	va_start( marker,fmt );
	#ifdef FOR_LINUX
	len = vsnprintf(str,1000,fmt,marker);
	#else
	len = _vsnprintf(str,1000,fmt,marker);
	#endif
	str[len] = '\0';

	#ifndef WINDOWS
	printf("%s",str);
	#else
	if(str[strlen(str) - 1] == '\n')
	strcpy(&str[strlen(str) - 2],"\r\n");
	Dlg->setdisplay(str);
	#endif
return ;
}