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- /*
- * tcl.c --
- *
- * Test driver for TCL.
- *
- * Copyright 1987 Regents of the University of California
- * All rights reserved.
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /sprite/src/lib/tcl/tclTest/RCS/tclTest.c,v 1.6 90/02/09 08:34:14 ouster Exp $ SPRITE (Berkeley)";
- #endif /* not lint */
-
- #include <stdio.h>
- #ifdef BSD
- #include <sys/time.h>
- #endif
- #include "tcl.h"
-
- Tcl_Interp *interp;
-
- int
- cmdEcho(clientData, interp, argc, argv)
- char *clientData;
- Tcl_Interp *interp;
- int argc;
- char **argv;
- {
- int i;
-
- for (i = 1; ; i++) {
- if (argv[i] == NULL) {
- if (i != argc) {
- echoError:
- sprintf(interp->result,
- "argument list wasn't properly NULL-terminated in \"%s\" command",
- argv[0]);
- }
- break;
- }
- if (i >= argc) {
- goto echoError;
- }
- fputs(argv[i], stdout);
- if (i < (argc-1)) {
- printf(" ");
- }
- }
- printf("\n");
- return TCL_OK;
- }
-
- void
- deleteProc(clientData)
- char *clientData;
- {
- printf("Deleting command with clientData \"%s\".\n", clientData);
- }
-
- int
- cmdCreate(clientData, interp, argc, argv)
- ClientData clientData; /* Not used. */
- Tcl_Interp *interp;
- int argc;
- int *argv;
- {
- int count;
- if (argc != 2) {
- sprintf(interp->result, "wrong # args: should be \"%.50s count\"",
- argv[0]);
- return TCL_ERROR;
- }
- count = atoi(argv[1]);
- for (; count > 0; count--) {
- Tcl_DeleteInterp(Tcl_CreateInterp());
- }
- return TCL_OK;
- }
-
- int
- cmdSleep(clientData, interp, argc, argv)
- ClientData clientData; /* Not used. */
- Tcl_Interp *interp;
- int argc;
- int *argv;
- {
- int count;
- if (argc != 2) {
- sprintf(interp->result, "wrong # args: should be \"%.50s seconds\"",
- argv[0]);
- return TCL_ERROR;
- }
- count = atoi(argv[1]);
- sleep(count);
- return TCL_OK;
- }
-
- main()
- {
- char cmd[1000], *p;
- register char *p2;
- int c, i, result;
-
- interp = Tcl_CreateInterp();
- Tcl_CreateCommand(interp, "echo", cmdEcho, (ClientData) "echo",
- deleteProc);
- Tcl_CreateCommand(interp, "create", cmdCreate, (ClientData) "create",
- deleteProc);
- Tcl_CreateCommand(interp, "sleep", cmdSleep, (ClientData) "sleep",
- deleteProc);
- stream_init(interp);
-
- while (1) {
- clearerr(stdin);
- fputs("% ", stdout);
- fflush(stdout);
- p = cmd;
- while (1) {
- c = getchar();
- if (c == EOF) {
- if (p == cmd) {
- exit(0);
- }
- goto gotCommand;
- }
- if (c == '\n') {
- register char *p2;
- int parens, brackets, numBytes;
-
- for (p2 = cmd, parens = 0, brackets = 0; p2 != p; p2++) {
- switch (*p2) {
- case '\\':
- Tcl_Backslash(p2, &numBytes);
- p2 += numBytes-1;
- break;
- case '{':
- parens++;
- break;
- case '}':
- parens--;
- break;
- case '[':
- brackets++;
- break;
- case ']':
- brackets--;
- break;
- }
- }
- if ((parens <= 0) && (brackets <= 0)) {
- goto gotCommand;
- }
- }
- *p = c;
- p++;
- }
- gotCommand:
- *p = 0;
-
- result = Tcl_Eval(interp, cmd, 0, &p);
- if (result == TCL_OK) {
- if (*interp->result != 0) {
- printf("%s\n", interp->result);
- }
- } else {
- if (result == TCL_ERROR) {
- printf("Error");
- } else {
- printf("Error %d", result);
- }
- if (*interp->result != 0) {
- printf(": %s\n", interp->result);
- } else {
- printf("\n");
- }
- }
- }
- }
-