windows-nt/Source/XPSP1/NT/ds/adsi/drt/search/lextest.cxx
2020-09-26 16:20:57 +08:00

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/*++
Copyright (c) 1995 Microsoft Corporation
Module Name:
test1.cxx
Abstract:
Main program to test the lexer
Author:
Shankara Shastry [ShankSh] 08-Jul-1996
++*/
#include <stdio.h>
#include "lexer.hxx"
#include "sconv.hxx"
static WCHAR *DisplayName[] = {
L"TOKEN_ERROR ",
L"TOKEN_LPARAN ",
L"TOKEN_RPARAN ",
L"TOKEN_OR ",
L"TOKEN_AND ",
L"TOKEN_NOT ",
L"TOKEN_APPORX_EQ",
L"TOKEN_EQ ",
L"TOKEN_LE ",
L"TOKEN_GE ",
L"TOKEN_PRESENT ",
L"TOKEN_ATTRTYPE ",
L"TOKEN_ATTRVAL ",
L"TOKEN_END ",
L"TOKEN_STAR "
};
DECLARE_INFOLEVEL(OleDs)
int
_cdecl main(
int argc,
char **argv
)
{
HRESULT status = NO_ERROR;
LPWSTR pszPattern;
// Check the arguments.
//
if ( argc != 2 )
{
wprintf( L"\nUsage: lt <pattern> \n" );
wprintf( L"\n where: pattern is the string where the tokens have to be recognised\n" );
return -1;
}
if(!(pszPattern = AllocateUnicodeString(argv[1]))) {
fprintf (stderr, "Not enough memory\n");
return (-1);
}
CLexer samplePattern(pszPattern);
LPWSTR lexeme;
DWORD token;
wprintf(L"Token\t\tLexeme\n\n");
samplePattern.GetNextToken(&lexeme, &token);
while (token != TOKEN_END && token != TOKEN_ERROR) {
wprintf(L"%s\t%s\n", DisplayName[token - TOKEN_START], lexeme);
samplePattern.GetNextToken(&lexeme, &token);
}
if(token == TOKEN_ERROR)
wprintf(L"%s\n", DisplayName[token - TOKEN_START]);
FreeUnicodeString(pszPattern);
return (0);
}