regexp.cpp

来自「这是个人脸识别程序」· C++ 代码 · 共 28 行

// $mat\regexp.cpp 1.5 milbo$
// Warning: this is raw research code -- expect it to be quite messy.

#include <stdio.h>
#include <string.h>

//-----------------------------------------------------------------------------
// User must make sure CompiledRegExp is big enough

bool fRegExpCompile (char *CompiledRegExp, const char *sRegExp)	// return 1 on success, 0 on failure
{
strcpy(CompiledRegExp, sRegExp);
return 1;
}

//-----------------------------------------------------------------------------
int iRegExpMatch (const char *s, const  char *CompiledRegExp)	// returns -1 on no match, else index of match in s
{
if (CompiledRegExp == NULL || CompiledRegExp[0] == 0)
	return 0;		// everything matches a null regular expression

if (0 == strncmp(s, CompiledRegExp, strlen(CompiledRegExp)))
	return 0;
else
	return -1;
}