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