static MEPTR defineStringMacro( // DEFINE A MACRO NAME
const char *name ) // - name of macro
{
MEPTR mptr;
char const *save = CmdScanAddr();
CmdScanInit( name );
mptr = DefineCmdLineMacro( false );
CmdScanInit( save );
return( mptr );
}
void CmdLnCtxInfo( // PRINT CONTEXT INFO
void )
{
CTX_CL* entry; // - current entry
VBUF buf; // - buffer
VbufInit( &buf );
for( entry = VstkTop( &cmdLnContexts )
; entry != NULL
; entry = VstkNext( &cmdLnContexts, entry ) ) {
VbufRewind( &buf );
switch( entry->base.ctx_type ) {
case CTX_CLTYPE_ENV :
VbufConcChr( &buf, '@' );
VbufConcStr( &buf, entry->env.var );
break;
case CTX_CLTYPE_FC :
VbufConcStr( &buf, "batch file of commands, line " );
VbufConcDecimal( &buf, CompInfo.fc_file_line );
break;
case CTX_CLTYPE_PGM :
VbufConcStr( &buf, "command line" );
break;
case CTX_CLTYPE_FILE :
VbufConcStr( &buf, SrcFileFullName( entry->file.source ) );
break;
DbgDefault( "bad command-line context" );
}
if( entry->base.sw_ptr != NULL ) {
size_t size;
char const * not_used;
char const* old = CmdScanAddr();
CmdScanInit( entry->base.sw_ptr );
CmdScanChar();
size = CmdScanOption( ¬_used ) + 1;
CmdScanInit( old );
VbufConcStr( &buf, ", switch: " );
for( old = entry->base.sw_ptr; size > 0; ++old, --size ) {
VbufConcChr( &buf, *old );
}
}
InfMsgPtr( INF_SWITCH, VbufString( &buf ) );
}
VbufFree( &buf );
}
static void procOptions( // PROCESS AN OPTIONS LINE
OPT_STORAGE *data, // - options data
const char *str ) // - scan position in command line
{
int c; // - next character
char const *fnm; // - scanned @ name
char *env; // - environment name
size_t len; // - length of file name
if( indirectionLevel >= MAX_INDIRECTION ) {
BadCmdLine( ERR_MAX_CMD_INDIRECTION );
} else if( str != NULL ) {
++indirectionLevel;
CtxSetSwitchAddr( str );
CmdScanInit( str );
for(;;) {
c = CmdScanWhiteSpace();
if( c == '\0' ) break;
CmdScanSwitchBegin();
CmdLnCtxSwitch( CmdScanAddr() - 1 );
if( c == '-' || c == SwitchChar ) {
if( OPT_PROCESS( data ) ) {
BadCmdLine( ERR_INVALID_OPTION );
}
} else if( c == '@' ) {
CmdScanWhiteSpace();
CmdScanUngetChar();
len = CmdScanFilename( &fnm );
env = get_env( fnm, len );
if( NULL == env ) {
if( openCmdFile( fnm, len ) ) {
CmdLnCtxPushCmdFile( SrcFileCurrent() );
processCmdFile( data );
CmdLnCtxPop();
} else {
CmdLnCtxPushEnv( fnm );
BadCmdLine( ERR_BAD_CMD_INDIRECTION );
CmdLnCtxPop();
}
} else {
CmdLnCtxPushEnv( fnm );
procOptions( data, env );
CmdLnCtxPop();
}
} else {
CmdScanUngetChar();
scanInputFile();
}
}
--indirectionLevel;
}
}
void CmdLnCtxPop( // POP A CONTEXT
void )
{
CTX_CL* entry; // - new entry
entry = VstkPop( &cmdLnContexts );
if( CTX_CLTYPE_ENV == entry->base.ctx_type ) {
CMemFree( (void*)entry->env.var );
}
if( CTX_CLTYPE_PGM != entry->base.ctx_type ) {
CmdScanInit( entry->base.cmd_line );
CtxSwitchAddr( entry->base.cmd_scan );
}
}
