kyio.cpp

VC++例子：文件打包

#include "stdafx.h"
#include "Kyio.h"
int is_num(char c)
	{if ( (c>='0')&&(c<='9') || (c=='.') || (c=='-'))
	 return 1;
	 return 0;}
int is_nums(char *s)
	{ int done=1;
	while(*s) {if(!is_num(*s)){ done=0;goto BG;}s++;}
	BG:;
	if(*s=='\0')  done=1;
	return done;
	}

int is_fgf(char *ch)
	{
		return(!strcmp(ch," ")||!strcmp(ch,"\n")|| !strcmp(ch,";")||!strcmp(ch,",")||!strcmp(ch,"	") ? 1:0);
	}
void strncp(char *d,char *s,int st,int n)
{
	int i=0,len;
	len=strlen(s);
	if(len<st){strcpy(d,s);return;}
	while(*s)
	{ 
		if((i>=st)&&(i<st+n))
		{
			*d=*s;
			d++;
		}
	    s++;
		i++;
	}
	*d='\0';
}
int readWord(char *s,FILE *f)
{ 
	int ret=0;
	char *stm=new char[64],ch[]=" ";
	strcpy(stm,"");
	do
	{
		fgets(ch,2,f);
		}while((!feof(f))&&is_fgf(ch));
    do
	{
		if((strcmp(ch,"\n")) && strcmp(ch," ") )strcat(stm,ch);
		fgets(ch,2,f);
	}while((!feof(f))&&(!is_fgf(ch)));
	if(!feof(f))
	{
		strcpy(s,stm);
		ret=1;
	}
	delete stm;
	return ret;
}

int readLine(char *s,FILE *f)
{ 
	int ret=0;
	char *stm=new char[1024],ch[]=" ";
	strcpy(stm,"");
	do
	{
		fgets(ch,2,f);
		}while((!feof(f))&& !strcmp(ch,"\n"));
    do
	{
		if((strcmp(ch,"\n")))strcat(stm,ch);
		fgets(ch,2,f);
	}while((!feof(f)) && strcmp(ch,"\n"));
	if(!feof(f))
	{
		strcpy(s,stm);
		ret=1;
	}
	delete stm;
	return ret;
}

int getFileName(KyPFE &retname,char *pathname)
{
	int ok=0,i=0,i1=0,i2=0;
	int len=strlen(pathname);
	if(len<1) return 0;
	char ch[2];
	while(i<len)
	{
		strncp(ch,pathname,i,1);
		if(!strcmp(ch,"\\")) i1=i;
		if(!strcmp(ch,".")) i2=i;
		i++;
	}
	strncp(retname.mpath,pathname,0,i1+1);
	strncp(retname.mname,pathname,i1+1,i2-i1-1);
	strncp(retname.mext,pathname,i2+1,len-i2);
	if(i1) ok=1;
	if(i2) ok=2;
	if(i1 && i2) ok=3;
	return ok;
}