Simple examples of using an EGREP style regular expression.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory>
#include "p6rgx.h"
using namespace P6R;
namespace {
{
public:
{
if (!ppIface) return eAccessFault;
*ppIface = NULL;
if(iid == IID_p6ICom) *ppIface =
static_cast<p6IDataStream*
>(
this);
else if(iid == IID_p6IDataStream) *ppIface =
static_cast<p6IDataStream*
>(
this);
else return eNoInterface;
return eOk;
}
{
return m_cRef++;
}
{
if(0 == (tmp = (--m_cRef))) { delete this; }
return tmp;
}
{
return eOk;
}
{
if (m_cBuffer && cData+1 > m_cBuffer)
{
free( m_pBuffer );
m_pBuffer = NULL;
m_cBuffer = 0;
}
if (!m_pBuffer)
{
m_pBuffer = (
P6CHAR*) malloc(cData+1);
m_cBuffer = cData;
}
if (m_pBuffer)
{
memcpy( m_pBuffer, pData, cData );
m_pBuffer[cData] = '\0';
printf( m_pBuffer );
}
return eOk;
}
{
CConsoleStream *pObj = NULL;
if(NULL != pOuter) return eNoAgregation;
if(NULL == ppIface) return eAccessFault;
*ppIface = NULL;
if (NULL != (pObj = new (std::nothrow) CConsoleStream() ))
{
pObj->addref();
err = pObj->queryInterface( iid, ppIface );
pObj->release();
}
return err;
}
CConsoleStream() : m_cRef(0), m_pBuffer(NULL), m_cBuffer(0) {;}
virtual ~CConsoleStream() { if (m_pBuffer) free(m_pBuffer); }
protected:
};
{
err = cpWRegex->compile(
P6TEXT(
"\\<cat\\>"), P6MOD_NULL );
if (
P6FAILED( err )) printf(
"2 - Expected 0 but got %x\n", err );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"Catorama DogAndCats Cat dog lizard"), (P6MOD_FASTGREEDY | P6MOD_INSENSITIVE), &offset, &strLength );
if (
P6FAILED( err )) printf(
"3 - Expected 0 but got %x\n", err );
if (!(20 == offset && 3 == strLength)) printf( "4 - Expected 20,3 but got %d,%d\n", offset, strLength );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"Catorama DogAndCats Cat dog lizard"), (P6MOD_NULL | P6MOD_INSENSITIVE), &offset, &strLength );
if (
P6FAILED( err )) printf(
"5 - Expected 0 but got %x\n", err );
if (!(20 == offset && 3 == strLength)) printf( "6 - Expected 20,3 but got %d,%d\n", offset, strLength );
err = cpWRegex->compile(
P6TEXT(
"Cat\\>"), P6MOD_NULL );
if (
P6FAILED( err )) printf(
"7 - Expected 0 but got %x\n", err );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"Catorama DogAndCat Cat dog lizard"), P6MOD_FASTGREEDY, &offset, &strLength );
if (
P6FAILED( err )) printf(
"8 - Expected 0 but got %x\n", err );
if (!(15 == offset && 3 == strLength)) printf( "9 - Expected 15,3 but got %d,%d\n", offset, strLength );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"Catorama DogAndCat Cat dog lizard"), P6MOD_NULL, &offset, &strLength );
if (
P6FAILED( err )) printf(
"10 - Expected 0 but got %x\n", err );
if (!(15 == offset && 3 == strLength)) printf( "11 - Expected 15,3 but got %d,%d\n", offset, strLength );
err = cpWRegex->compile(
P6TEXT(
"\\<Cat"), P6MOD_NULL );
if (
P6FAILED( err )) printf(
"12 - Expected 0 but got %x\n", err );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"Catorama DogAndCats Cat dog lizard"), P6MOD_FASTGREEDY, &offset, &strLength );
if (
P6FAILED( err )) printf(
"13 - Expected 0 but got %x\n", err );
if (!(0 == offset && 3 == strLength)) printf( "14 - Expected 0,3 but got %d,%d\n", offset, strLength );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"Catorama DogAndCats Cat dog lizard"), P6MOD_NULL, &offset, &strLength );
if (
P6FAILED( err )) printf(
"15 - Expected 0 but got %x\n", err );
if (!(0 == offset && 3 == strLength)) printf( "16 - Expected 0,3 but got %d,%d\n", offset, strLength );
err = cpWRegex->compile(
P6TEXT(
"(abc){3,7}"), P6MOD_NULL );
if (
P6FAILED( err )) printf(
"17 - Expected 0 but got %x\n", err );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"confabcabcabc-9393939"), P6MOD_FASTGREEDY, &offset, &strLength );
if (
P6FAILED( err )) printf(
"18 - Expected 0 but got %x\n", err );
if (!(4 == offset && 9 == strLength)) printf( "19 - Expected 4,9 but got %d,%d\n", offset, strLength );
offset = 0;
strLength = 0;
err = cpWRegex->getCaptureText( 1, &offset, &strLength );
if (
P6FAILED( err )) printf(
"20 - Expected 0 but got %x\n", err );
if (!(4 == offset && 9 == strLength)) printf( "21 - Expected 4,9 but got %d,%d\n", offset, strLength );
offset = 0;
strLength = 0;
err = cpWRegex->search(
P6TEXT(
"confabcabcabc-9393939"), P6MOD_NULL, &offset, &strLength );
if (
P6FAILED( err )) printf(
"22 - Expected 0 but got %x\n", err );
if (!(4 == offset && 9 == strLength)) printf( "23 - Expected 4,9 but got %d,%d\n", offset, strLength );
err = cpWRegex->match(
P6TEXT(
"abcabcabcabcabcabc"), P6MOD_NULL );
if (
P6FAILED( err )) printf(
"24 - Expected 0 but got %x\n", err );
err = cpWRegex->match(
P6TEXT(
"abcabcabcabcabcabc"), P6MOD_FASTGREEDY );
if (
P6FAILED( err )) printf(
"25 - Expected 0 but got %x\n", err );
return err;
}
}
int main(int argc,char *argv[])
{
{
{
err = runRegex( cpDataStream );
}
else printf("ERROR: Failed to initialize the loader [ %x ]\n", err );
}
else printf( "ERROR: Failed to create CConsoleStream [ %x ]\n", err );
return err;
}