133 lines
2.5 KiB
C
133 lines
2.5 KiB
C
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/*++
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COMPARE.C
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Checks to see if a command line option matches a given expectation.
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Created, DavidCHR 6/9/1997
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--*/
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#include "private.h"
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/* ParseCompare:
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returns TRUE if the argument matches the expectation of pEntry */
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BOOL
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ParseCompare( optionStruct *pEntry,
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ULONG flags,
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PCHAR arg ) {
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CHAR buffer[ 255 ];
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switch( pEntry->flags & OPT_MUTEX_MASK ) {
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case OPT_CONTINUE:
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case OPT_PAUSE:
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case OPT_DUMMY:
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if ( pEntry->cmd ) {
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OPTIONS_DEBUG( "ParseCompare: skipping useless option ( %s, 0x%x)\n",
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pEntry->cmd,
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pEntry->flags & OPT_MUTEX_MASK );
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}
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return FALSE;
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case OPT_STRING:
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case OPT_INT:
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case OPT_STOP_PARSING:
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case OPT_LONG:
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case OPT_BOOL:
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case OPT_HELP:
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case OPT_FLOAT:
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case OPT_FUNC:
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case OPT_ENUMERATED:
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case OPT_FUNC2:
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#ifdef WINNT
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case OPT_USTRING:
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case OPT_WSTRING:
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#endif
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if ( pEntry->cmd ) {
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OPTIONS_DEBUG( "ParseCompare: option ( %s, 0x%x) is \"normal\".\n",
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pEntry->cmd,
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pEntry->flags & OPT_MUTEX_MASK );
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} else {
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ASSERT_NOTREACHED( "Nobody should EVER specify a NULL command field"
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" in an option structure. "
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"It's just plain dumb." );
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return FALSE;
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}
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break;
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case OPT_SUBOPTION:
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/* copy everything before the colon into a buffer, then
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string-compare the buffer-- suboptions have the form:
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[+|-|/]option:suboption:suboption */
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OPTIONS_DEBUG( "ParseCompare: Suboption... " );
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{
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ULONG i;
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for ( i = 0 ; arg[i] != ':' ; i++ ) {
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if ( arg[i] == '\0' ) {
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OPTIONS_DEBUG(" no colon. This cannot be a suboption.\n" );
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return FALSE;
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}
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OPTIONS_DEBUG("%c", arg[i] );
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buffer[i] = arg[i];
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}
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buffer[i] = '\0';
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arg = buffer;
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break;
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}
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default:
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#if (HIGHEST_OPTION_SUPPORTED != OPT_STOP_PARSING )
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#error "new options? update this switch statement or bad things will happen."
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#endif
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ASSERT_NOTREACHED( "unknown option type-- your COMPAT library is "
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"probably out of date. ssync security\\compat "
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"and rebuild, then relink your project." );
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return FALSE;
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}
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OPTIONS_DEBUG( "Comparing \"%s\" against \"%s\"...",
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arg, pEntry->cmd );
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if ( STRCASECMP( arg, pEntry->cmd ) == 0 ) {
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OPTIONS_DEBUG( "equal!\n" );
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return TRUE;
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} else {
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OPTIONS_DEBUG( "not equal\n" );
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return FALSE;
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}
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ASSERT_NOTREACHED( "Should never get here" );
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}
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