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72 lines
2.4 KiB
72 lines
2.4 KiB
#include <mimelib/boyermor.h>
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#include <mimelib/string.h>
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#include <iostream>
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#include <cstdlib>
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using std::cerr;
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using std::cout;
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using std::endl;
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static const char * _haystack =
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"haystackNeedleHaystackneedlehaYstackneeDlehaystack";
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int main( int argc, char * argv[] ) {
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if ( argc == 3 ) { // manual test
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DwString needle( argv[1] );
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DwString haystack( argv[2] );
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DwBoyerMoore csbm( needle ); // case-sensitive
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DwBoyerMoore cisbm( needle ); // case-insensitive
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cout << "Case-sensitive search found ";
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for ( size_t idx = 0 ; ( idx = csbm.FindIn( haystack, idx ) ) != DwString::npos ; ++idx )
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cout << (int)idx << " ";
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cout << endl;
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cout << "Case-insensitive search found ";
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for ( size_t idx = 0 ; ( idx = cisbm.FindIn( haystack, idx, false ) ) != DwString::npos ; ++idx )
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cout << (int)idx << " ";
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cout << endl;
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exit( 0 );
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} else if ( argc == 1 ) { // automated test
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DwString haystack( _haystack );
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DwBoyerMoore needle_cs( "needle" );
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DwBoyerMoore needle_cis( "needle" );
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DwBoyerMoore Needle_cs( "Needle" );
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DwBoyerMoore Needle_cis( "Needle" );
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DwBoyerMoore neeDle_cs( "neeDle" );
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DwBoyerMoore neeDle_cis( "neeDle" );
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assert( needle_cs.FindIn( haystack, 0 ) == 22 );
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assert( needle_cs.FindIn( haystack, 23 ) == DwString::npos );
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assert( needle_cis.FindIn( haystack, 0, false ) == 8 );
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assert( needle_cis.FindIn( haystack, 9, false ) == 22 );
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assert( needle_cis.FindIn( haystack, 23, false ) == 36 );
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assert( needle_cis.FindIn( haystack, 37, false ) == DwString::npos );
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assert( Needle_cs.FindIn( haystack, 0 ) == 8 );
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assert( Needle_cs.FindIn( haystack, 9 ) == DwString::npos );
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assert( Needle_cis.FindIn( haystack, 0, false ) == 8 );
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assert( Needle_cis.FindIn( haystack, 9, false ) == 22 );
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assert( Needle_cis.FindIn( haystack, 23, false ) == 36 );
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assert( Needle_cis.FindIn( haystack, 37, false ) == DwString::npos );
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assert( neeDle_cs.FindIn( haystack, 0 ) == 36 );
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assert( neeDle_cs.FindIn( haystack, 37 ) == DwString::npos );
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assert( neeDle_cis.FindIn( haystack, 0, false ) == 8 );
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assert( neeDle_cis.FindIn( haystack, 9, false ) == 22 );
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assert( neeDle_cis.FindIn( haystack, 23, false ) == 36 );
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assert( neeDle_cis.FindIn( haystack, 37, false ) == DwString::npos );
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} else {
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cerr << "usage: test_boyermor [ <needle> <haystack> ]" << endl;
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exit( 1 );
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}
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return 0;
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};
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