/*
* Parse the command string contained in the current context.
*/
void CmdStringParse( OPT_STORAGE *cmdOpts, int *itemsParsed )
/***********************************************************/
{
int ch;
char * filename;
for( ;; ) {
/*** Find the start of the next item ***/
CmdScanWhitespace();
ch = GetCharContext();
if( ch == '\0' ) break;
MarkPosContext(); /* mark start of switch */
/*** Handle switches, command files, and input files ***/
if( ch == '-' || ch == '/' ) { /* switch */
if( OPT_PROCESS( cmdOpts ) != 0 ) {
cmd_line_error();
}
} else if( ch == '@' ) { /* command file */
filename = CmdScanFileNameWithoutQuotes();
PushContext();
if( OpenFileContext( filename ) ) {
FatalError( "Cannot open '%s'.", filename );
}
FreeMem( filename );
CmdStringParse( cmdOpts, itemsParsed );
PopContext();
} else if( ch == '"' ) { /* quoted option or file name */
ch = GetCharContext();
if( ch == '-' ) {
Quoted = 1;
if( OPT_PROCESS( cmdOpts ) != 0 ) {
cmd_line_error();
}
} else {
UngetCharContext();
UngetCharContext();
filename = CmdScanFileName();
AddFile( TYPE_DEFAULT_FILE, filename );
FreeMem( filename );
}
} else { /* input file */
UngetCharContext();
filename = CmdScanFileName();
AddFile( TYPE_DEFAULT_FILE, filename );
FreeMem( filename );
}
(*itemsParsed)++;
}
CloseContext();
}
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;
}
}
/*
* Parse the command string contained in the current context.
*/
void CmdStringParse( OPT_STORAGE *cmdOpts, int *itemsParsed )
/***********************************************************/
{
char ch;
char * filename;
char * str;
for( ;; ) {
/*** Find the start of the next item ***/
CmdScanWhitespace();
ch = GetCharContext();
if( ch == '\0' ) break;
MarkPosContext(); /* mark start of switch */
/*** Handle switches, command files, and input files ***/
if( ch == '-' || ch == '/' ) { /* switch */
if( OPT_PROCESS( cmdOpts ) ) {
/*
* Switch didn't match, if user entered empty switch,
* just be silent like MS's nmake does.
*/
ch = GetCharContext();
if( ch != '\0' && !isspace( ch ) ) {
cmd_line_error();
}
}
} else if( ch == '@' ) { /* command file */
filename = CmdScanFileNameWithoutQuotes();
PushContext();
if( OpenFileContext( filename ) ) {
FatalError( "Cannot open '%s'.", filename );
}
FreeMem( filename );
CmdStringParse( cmdOpts, itemsParsed );
PopContext();
} else { /* targets and macros */
UngetCharContext();
str = CmdScanString();
add_string( &(cmdOpts->t010101010101_value), str, '\0' );
cmdOpts->t010101010101 = 1;
}
(*itemsParsed)++;
}
CloseContext();
}
