src/tests/regex.cpp


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#include <bu/string.h>
#include <bu/regexengine.h>
#include <bu/sio.h>

using namespace Bu;

void compile( const Bu::String &s, Bu::RegExEngine<char> &ree )
{
    int iRoot = ree.addState();
    int iCur = iRoot;
    for( Bu::String::const_iterator i = s.begin(); i; i++ )
    {
        int iNext = -1;
        if( i+1 )
            iNext = ree.addState();
        ree.addCompletion( iCur, *i, *i, iNext );
        iCur = iNext;
    }
}

int main()
{
    Bu::String sRegEx("abcd");
    Bu::String sMatch("abcdefg");

    Bu::RegExEngine<char> ree;

    compile( sRegEx, ree );

    bool bRet;
    int iSize, iCompletion;
    bRet = ree.match( sMatch, iSize, iCompletion );

    sio << "Matched: " << bRet << sio.nl
        << "Size: " << iSize << sio.nl
        << "Completion: " << iCompletion << sio.nl;

    return 0;
}