|
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|
1 |
/*
|
|
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|
2 |
* tclTestObj.c --
|
|
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|
3 |
*
|
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|
4 |
* This file contains C command procedures for the additional Tcl
|
|
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|
5 |
* commands that are used for testing implementations of the Tcl object
|
|
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|
6 |
* types. These commands are not normally included in Tcl
|
|
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|
7 |
* applications; they're only used for testing.
|
|
sl@0
|
8 |
*
|
|
sl@0
|
9 |
* Copyright (c) 1995-1998 Sun Microsystems, Inc.
|
|
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|
10 |
* Copyright (c) 1999 by Scriptics Corporation.
|
|
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|
11 |
*
|
|
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|
12 |
* See the file "license.terms" for information on usage and redistribution
|
|
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|
13 |
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
|
sl@0
|
14 |
*
|
|
sl@0
|
15 |
* RCS: @(#) $Id: tclTestObj.c,v 1.12 2002/12/04 13:09:24 vincentdarley Exp $
|
|
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|
16 |
*/
|
|
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|
17 |
|
|
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|
18 |
#include "tclInt.h"
|
|
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|
19 |
|
|
sl@0
|
20 |
/*
|
|
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|
21 |
* An array of Tcl_Obj pointers used in the commands that operate on or get
|
|
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|
22 |
* the values of Tcl object-valued variables. varPtr[i] is the i-th
|
|
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|
23 |
* variable's Tcl_Obj *.
|
|
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|
24 |
*/
|
|
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|
25 |
|
|
sl@0
|
26 |
#define NUMBER_OF_OBJECT_VARS 20
|
|
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|
27 |
static Tcl_Obj *varPtr[NUMBER_OF_OBJECT_VARS];
|
|
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|
28 |
|
|
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|
29 |
/*
|
|
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|
30 |
* Forward declarations for procedures defined later in this file:
|
|
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|
31 |
*/
|
|
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|
32 |
|
|
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|
33 |
static int CheckIfVarUnset _ANSI_ARGS_((Tcl_Interp *interp,
|
|
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|
34 |
int varIndex));
|
|
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|
35 |
static int GetVariableIndex _ANSI_ARGS_((Tcl_Interp *interp,
|
|
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|
36 |
char *string, int *indexPtr));
|
|
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|
37 |
static void SetVarToObj _ANSI_ARGS_((int varIndex,
|
|
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|
38 |
Tcl_Obj *objPtr));
|
|
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|
39 |
int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp));
|
|
sl@0
|
40 |
static int TestbooleanobjCmd _ANSI_ARGS_((ClientData dummy,
|
|
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|
41 |
Tcl_Interp *interp, int objc,
|
|
sl@0
|
42 |
Tcl_Obj *CONST objv[]));
|
|
sl@0
|
43 |
static int TestconvertobjCmd _ANSI_ARGS_((ClientData dummy,
|
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|
44 |
Tcl_Interp *interp, int objc,
|
|
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|
45 |
Tcl_Obj *CONST objv[]));
|
|
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|
46 |
static int TestdoubleobjCmd _ANSI_ARGS_((ClientData dummy,
|
|
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|
47 |
Tcl_Interp *interp, int objc,
|
|
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|
48 |
Tcl_Obj *CONST objv[]));
|
|
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|
49 |
static int TestindexobjCmd _ANSI_ARGS_((ClientData dummy,
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|
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|
50 |
Tcl_Interp *interp, int objc,
|
|
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|
51 |
Tcl_Obj *CONST objv[]));
|
|
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|
52 |
static int TestintobjCmd _ANSI_ARGS_((ClientData dummy,
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|
53 |
Tcl_Interp *interp, int objc,
|
|
sl@0
|
54 |
Tcl_Obj *CONST objv[]));
|
|
sl@0
|
55 |
static int TestobjCmd _ANSI_ARGS_((ClientData dummy,
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|
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|
56 |
Tcl_Interp *interp, int objc,
|
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|
57 |
Tcl_Obj *CONST objv[]));
|
|
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|
58 |
static int TeststringobjCmd _ANSI_ARGS_((ClientData dummy,
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|
59 |
Tcl_Interp *interp, int objc,
|
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|
60 |
Tcl_Obj *CONST objv[]));
|
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|
61 |
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|
62 |
typedef struct TestString {
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|
63 |
int numChars;
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|
64 |
size_t allocated;
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|
65 |
size_t uallocated;
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|
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|
66 |
Tcl_UniChar unicode[2];
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|
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|
67 |
} TestString;
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|
68 |
|
|
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|
69 |
|
|
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|
70 |
/*
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|
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|
71 |
*----------------------------------------------------------------------
|
|
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|
72 |
*
|
|
sl@0
|
73 |
* TclObjTest_Init --
|
|
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|
74 |
*
|
|
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|
75 |
* This procedure creates additional commands that are used to test the
|
|
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|
76 |
* Tcl object support.
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|
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|
77 |
*
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|
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|
78 |
* Results:
|
|
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|
79 |
* Returns a standard Tcl completion code, and leaves an error
|
|
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|
80 |
* message in the interp's result if an error occurs.
|
|
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|
81 |
*
|
|
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|
82 |
* Side effects:
|
|
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|
83 |
* Creates and registers several new testing commands.
|
|
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|
84 |
*
|
|
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|
85 |
*----------------------------------------------------------------------
|
|
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|
86 |
*/
|
|
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|
87 |
|
|
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|
88 |
int
|
|
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|
89 |
TclObjTest_Init(interp)
|
|
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|
90 |
Tcl_Interp *interp;
|
|
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|
91 |
{
|
|
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|
92 |
register int i;
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|
sl@0
|
93 |
|
|
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|
94 |
for (i = 0; i < NUMBER_OF_OBJECT_VARS; i++) {
|
|
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|
95 |
varPtr[i] = NULL;
|
|
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|
96 |
}
|
|
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|
97 |
|
|
sl@0
|
98 |
Tcl_CreateObjCommand(interp, "testbooleanobj", TestbooleanobjCmd,
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|
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|
99 |
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
|
|
sl@0
|
100 |
Tcl_CreateObjCommand(interp, "testconvertobj", TestconvertobjCmd,
|
|
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|
101 |
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
|
|
sl@0
|
102 |
Tcl_CreateObjCommand(interp, "testdoubleobj", TestdoubleobjCmd,
|
|
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|
103 |
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
|
|
sl@0
|
104 |
Tcl_CreateObjCommand(interp, "testintobj", TestintobjCmd,
|
|
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|
105 |
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
|
|
sl@0
|
106 |
Tcl_CreateObjCommand(interp, "testindexobj", TestindexobjCmd,
|
|
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|
107 |
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
|
|
sl@0
|
108 |
Tcl_CreateObjCommand(interp, "testobj", TestobjCmd,
|
|
sl@0
|
109 |
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
|
|
sl@0
|
110 |
Tcl_CreateObjCommand(interp, "teststringobj", TeststringobjCmd,
|
|
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|
111 |
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
|
|
sl@0
|
112 |
return TCL_OK;
|
|
sl@0
|
113 |
}
|
|
sl@0
|
114 |
|
|
sl@0
|
115 |
/*
|
|
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|
116 |
*----------------------------------------------------------------------
|
|
sl@0
|
117 |
*
|
|
sl@0
|
118 |
* TestbooleanobjCmd --
|
|
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|
119 |
*
|
|
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|
120 |
* This procedure implements the "testbooleanobj" command. It is used
|
|
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|
121 |
* to test the boolean Tcl object type implementation.
|
|
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|
122 |
*
|
|
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|
123 |
* Results:
|
|
sl@0
|
124 |
* A standard Tcl object result.
|
|
sl@0
|
125 |
*
|
|
sl@0
|
126 |
* Side effects:
|
|
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|
127 |
* Creates and frees boolean objects, and also converts objects to
|
|
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|
128 |
* have boolean type.
|
|
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|
129 |
*
|
|
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|
130 |
*----------------------------------------------------------------------
|
|
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|
131 |
*/
|
|
sl@0
|
132 |
|
|
sl@0
|
133 |
static int
|
|
sl@0
|
134 |
TestbooleanobjCmd(clientData, interp, objc, objv)
|
|
sl@0
|
135 |
ClientData clientData; /* Not used. */
|
|
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|
136 |
Tcl_Interp *interp; /* Current interpreter. */
|
|
sl@0
|
137 |
int objc; /* Number of arguments. */
|
|
sl@0
|
138 |
Tcl_Obj *CONST objv[]; /* Argument objects. */
|
|
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|
139 |
{
|
|
sl@0
|
140 |
int varIndex, boolValue;
|
|
sl@0
|
141 |
char *index, *subCmd;
|
|
sl@0
|
142 |
|
|
sl@0
|
143 |
if (objc < 3) {
|
|
sl@0
|
144 |
wrongNumArgs:
|
|
sl@0
|
145 |
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
|
|
sl@0
|
146 |
return TCL_ERROR;
|
|
sl@0
|
147 |
}
|
|
sl@0
|
148 |
|
|
sl@0
|
149 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
150 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
151 |
return TCL_ERROR;
|
|
sl@0
|
152 |
}
|
|
sl@0
|
153 |
|
|
sl@0
|
154 |
subCmd = Tcl_GetString(objv[1]);
|
|
sl@0
|
155 |
if (strcmp(subCmd, "set") == 0) {
|
|
sl@0
|
156 |
if (objc != 4) {
|
|
sl@0
|
157 |
goto wrongNumArgs;
|
|
sl@0
|
158 |
}
|
|
sl@0
|
159 |
if (Tcl_GetBooleanFromObj(interp, objv[3], &boolValue) != TCL_OK) {
|
|
sl@0
|
160 |
return TCL_ERROR;
|
|
sl@0
|
161 |
}
|
|
sl@0
|
162 |
|
|
sl@0
|
163 |
/*
|
|
sl@0
|
164 |
* If the object currently bound to the variable with index varIndex
|
|
sl@0
|
165 |
* has ref count 1 (i.e. the object is unshared) we can modify that
|
|
sl@0
|
166 |
* object directly. Otherwise, if RC>1 (i.e. the object is shared),
|
|
sl@0
|
167 |
* we must create a new object to modify/set and decrement the old
|
|
sl@0
|
168 |
* formerly-shared object's ref count. This is "copy on write".
|
|
sl@0
|
169 |
*/
|
|
sl@0
|
170 |
|
|
sl@0
|
171 |
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
172 |
Tcl_SetBooleanObj(varPtr[varIndex], boolValue);
|
|
sl@0
|
173 |
} else {
|
|
sl@0
|
174 |
SetVarToObj(varIndex, Tcl_NewBooleanObj(boolValue));
|
|
sl@0
|
175 |
}
|
|
sl@0
|
176 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
177 |
} else if (strcmp(subCmd, "get") == 0) {
|
|
sl@0
|
178 |
if (objc != 3) {
|
|
sl@0
|
179 |
goto wrongNumArgs;
|
|
sl@0
|
180 |
}
|
|
sl@0
|
181 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
182 |
return TCL_ERROR;
|
|
sl@0
|
183 |
}
|
|
sl@0
|
184 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
185 |
} else if (strcmp(subCmd, "not") == 0) {
|
|
sl@0
|
186 |
if (objc != 3) {
|
|
sl@0
|
187 |
goto wrongNumArgs;
|
|
sl@0
|
188 |
}
|
|
sl@0
|
189 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
190 |
return TCL_ERROR;
|
|
sl@0
|
191 |
}
|
|
sl@0
|
192 |
if (Tcl_GetBooleanFromObj(interp, varPtr[varIndex],
|
|
sl@0
|
193 |
&boolValue) != TCL_OK) {
|
|
sl@0
|
194 |
return TCL_ERROR;
|
|
sl@0
|
195 |
}
|
|
sl@0
|
196 |
if (!Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
197 |
Tcl_SetBooleanObj(varPtr[varIndex], !boolValue);
|
|
sl@0
|
198 |
} else {
|
|
sl@0
|
199 |
SetVarToObj(varIndex, Tcl_NewBooleanObj(!boolValue));
|
|
sl@0
|
200 |
}
|
|
sl@0
|
201 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
202 |
} else {
|
|
sl@0
|
203 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
204 |
"bad option \"", Tcl_GetString(objv[1]),
|
|
sl@0
|
205 |
"\": must be set, get, or not", (char *) NULL);
|
|
sl@0
|
206 |
return TCL_ERROR;
|
|
sl@0
|
207 |
}
|
|
sl@0
|
208 |
return TCL_OK;
|
|
sl@0
|
209 |
}
|
|
sl@0
|
210 |
|
|
sl@0
|
211 |
/*
|
|
sl@0
|
212 |
*----------------------------------------------------------------------
|
|
sl@0
|
213 |
*
|
|
sl@0
|
214 |
* TestconvertobjCmd --
|
|
sl@0
|
215 |
*
|
|
sl@0
|
216 |
* This procedure implements the "testconvertobj" command. It is used
|
|
sl@0
|
217 |
* to test converting objects to new types.
|
|
sl@0
|
218 |
*
|
|
sl@0
|
219 |
* Results:
|
|
sl@0
|
220 |
* A standard Tcl object result.
|
|
sl@0
|
221 |
*
|
|
sl@0
|
222 |
* Side effects:
|
|
sl@0
|
223 |
* Converts objects to new types.
|
|
sl@0
|
224 |
*
|
|
sl@0
|
225 |
*----------------------------------------------------------------------
|
|
sl@0
|
226 |
*/
|
|
sl@0
|
227 |
|
|
sl@0
|
228 |
static int
|
|
sl@0
|
229 |
TestconvertobjCmd(clientData, interp, objc, objv)
|
|
sl@0
|
230 |
ClientData clientData; /* Not used. */
|
|
sl@0
|
231 |
Tcl_Interp *interp; /* Current interpreter. */
|
|
sl@0
|
232 |
int objc; /* Number of arguments. */
|
|
sl@0
|
233 |
Tcl_Obj *CONST objv[]; /* Argument objects. */
|
|
sl@0
|
234 |
{
|
|
sl@0
|
235 |
char *subCmd;
|
|
sl@0
|
236 |
char buf[20];
|
|
sl@0
|
237 |
|
|
sl@0
|
238 |
if (objc < 3) {
|
|
sl@0
|
239 |
wrongNumArgs:
|
|
sl@0
|
240 |
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
|
|
sl@0
|
241 |
return TCL_ERROR;
|
|
sl@0
|
242 |
}
|
|
sl@0
|
243 |
|
|
sl@0
|
244 |
subCmd = Tcl_GetString(objv[1]);
|
|
sl@0
|
245 |
if (strcmp(subCmd, "double") == 0) {
|
|
sl@0
|
246 |
double d;
|
|
sl@0
|
247 |
|
|
sl@0
|
248 |
if (objc != 3) {
|
|
sl@0
|
249 |
goto wrongNumArgs;
|
|
sl@0
|
250 |
}
|
|
sl@0
|
251 |
if (Tcl_GetDoubleFromObj(interp, objv[2], &d) != TCL_OK) {
|
|
sl@0
|
252 |
return TCL_ERROR;
|
|
sl@0
|
253 |
}
|
|
sl@0
|
254 |
sprintf(buf, "%f", d);
|
|
sl@0
|
255 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), buf, -1);
|
|
sl@0
|
256 |
} else {
|
|
sl@0
|
257 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
258 |
"bad option \"", Tcl_GetString(objv[1]),
|
|
sl@0
|
259 |
"\": must be double", (char *) NULL);
|
|
sl@0
|
260 |
return TCL_ERROR;
|
|
sl@0
|
261 |
}
|
|
sl@0
|
262 |
return TCL_OK;
|
|
sl@0
|
263 |
}
|
|
sl@0
|
264 |
|
|
sl@0
|
265 |
/*
|
|
sl@0
|
266 |
*----------------------------------------------------------------------
|
|
sl@0
|
267 |
*
|
|
sl@0
|
268 |
* TestdoubleobjCmd --
|
|
sl@0
|
269 |
*
|
|
sl@0
|
270 |
* This procedure implements the "testdoubleobj" command. It is used
|
|
sl@0
|
271 |
* to test the double-precision floating point Tcl object type
|
|
sl@0
|
272 |
* implementation.
|
|
sl@0
|
273 |
*
|
|
sl@0
|
274 |
* Results:
|
|
sl@0
|
275 |
* A standard Tcl object result.
|
|
sl@0
|
276 |
*
|
|
sl@0
|
277 |
* Side effects:
|
|
sl@0
|
278 |
* Creates and frees double objects, and also converts objects to
|
|
sl@0
|
279 |
* have double type.
|
|
sl@0
|
280 |
*
|
|
sl@0
|
281 |
*----------------------------------------------------------------------
|
|
sl@0
|
282 |
*/
|
|
sl@0
|
283 |
|
|
sl@0
|
284 |
static int
|
|
sl@0
|
285 |
TestdoubleobjCmd(clientData, interp, objc, objv)
|
|
sl@0
|
286 |
ClientData clientData; /* Not used. */
|
|
sl@0
|
287 |
Tcl_Interp *interp; /* Current interpreter. */
|
|
sl@0
|
288 |
int objc; /* Number of arguments. */
|
|
sl@0
|
289 |
Tcl_Obj *CONST objv[]; /* Argument objects. */
|
|
sl@0
|
290 |
{
|
|
sl@0
|
291 |
int varIndex;
|
|
sl@0
|
292 |
double doubleValue;
|
|
sl@0
|
293 |
char *index, *subCmd, *string;
|
|
sl@0
|
294 |
|
|
sl@0
|
295 |
if (objc < 3) {
|
|
sl@0
|
296 |
wrongNumArgs:
|
|
sl@0
|
297 |
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
|
|
sl@0
|
298 |
return TCL_ERROR;
|
|
sl@0
|
299 |
}
|
|
sl@0
|
300 |
|
|
sl@0
|
301 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
302 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
303 |
return TCL_ERROR;
|
|
sl@0
|
304 |
}
|
|
sl@0
|
305 |
|
|
sl@0
|
306 |
subCmd = Tcl_GetString(objv[1]);
|
|
sl@0
|
307 |
if (strcmp(subCmd, "set") == 0) {
|
|
sl@0
|
308 |
if (objc != 4) {
|
|
sl@0
|
309 |
goto wrongNumArgs;
|
|
sl@0
|
310 |
}
|
|
sl@0
|
311 |
string = Tcl_GetString(objv[3]);
|
|
sl@0
|
312 |
if (Tcl_GetDouble(interp, string, &doubleValue) != TCL_OK) {
|
|
sl@0
|
313 |
return TCL_ERROR;
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
|
|
sl@0
|
316 |
/*
|
|
sl@0
|
317 |
* If the object currently bound to the variable with index varIndex
|
|
sl@0
|
318 |
* has ref count 1 (i.e. the object is unshared) we can modify that
|
|
sl@0
|
319 |
* object directly. Otherwise, if RC>1 (i.e. the object is shared),
|
|
sl@0
|
320 |
* we must create a new object to modify/set and decrement the old
|
|
sl@0
|
321 |
* formerly-shared object's ref count. This is "copy on write".
|
|
sl@0
|
322 |
*/
|
|
sl@0
|
323 |
|
|
sl@0
|
324 |
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
325 |
Tcl_SetDoubleObj(varPtr[varIndex], doubleValue);
|
|
sl@0
|
326 |
} else {
|
|
sl@0
|
327 |
SetVarToObj(varIndex, Tcl_NewDoubleObj(doubleValue));
|
|
sl@0
|
328 |
}
|
|
sl@0
|
329 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
330 |
} else if (strcmp(subCmd, "get") == 0) {
|
|
sl@0
|
331 |
if (objc != 3) {
|
|
sl@0
|
332 |
goto wrongNumArgs;
|
|
sl@0
|
333 |
}
|
|
sl@0
|
334 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
335 |
return TCL_ERROR;
|
|
sl@0
|
336 |
}
|
|
sl@0
|
337 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
338 |
} else if (strcmp(subCmd, "mult10") == 0) {
|
|
sl@0
|
339 |
if (objc != 3) {
|
|
sl@0
|
340 |
goto wrongNumArgs;
|
|
sl@0
|
341 |
}
|
|
sl@0
|
342 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
343 |
return TCL_ERROR;
|
|
sl@0
|
344 |
}
|
|
sl@0
|
345 |
if (Tcl_GetDoubleFromObj(interp, varPtr[varIndex],
|
|
sl@0
|
346 |
&doubleValue) != TCL_OK) {
|
|
sl@0
|
347 |
return TCL_ERROR;
|
|
sl@0
|
348 |
}
|
|
sl@0
|
349 |
if (!Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
350 |
Tcl_SetDoubleObj(varPtr[varIndex], (doubleValue * 10.0));
|
|
sl@0
|
351 |
} else {
|
|
sl@0
|
352 |
SetVarToObj(varIndex, Tcl_NewDoubleObj( (doubleValue * 10.0) ));
|
|
sl@0
|
353 |
}
|
|
sl@0
|
354 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
355 |
} else if (strcmp(subCmd, "div10") == 0) {
|
|
sl@0
|
356 |
if (objc != 3) {
|
|
sl@0
|
357 |
goto wrongNumArgs;
|
|
sl@0
|
358 |
}
|
|
sl@0
|
359 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
360 |
return TCL_ERROR;
|
|
sl@0
|
361 |
}
|
|
sl@0
|
362 |
if (Tcl_GetDoubleFromObj(interp, varPtr[varIndex],
|
|
sl@0
|
363 |
&doubleValue) != TCL_OK) {
|
|
sl@0
|
364 |
return TCL_ERROR;
|
|
sl@0
|
365 |
}
|
|
sl@0
|
366 |
if (!Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
367 |
Tcl_SetDoubleObj(varPtr[varIndex], (doubleValue / 10.0));
|
|
sl@0
|
368 |
} else {
|
|
sl@0
|
369 |
SetVarToObj(varIndex, Tcl_NewDoubleObj( (doubleValue / 10.0) ));
|
|
sl@0
|
370 |
}
|
|
sl@0
|
371 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
372 |
} else {
|
|
sl@0
|
373 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
374 |
"bad option \"", Tcl_GetString(objv[1]),
|
|
sl@0
|
375 |
"\": must be set, get, mult10, or div10", (char *) NULL);
|
|
sl@0
|
376 |
return TCL_ERROR;
|
|
sl@0
|
377 |
}
|
|
sl@0
|
378 |
return TCL_OK;
|
|
sl@0
|
379 |
}
|
|
sl@0
|
380 |
|
|
sl@0
|
381 |
/*
|
|
sl@0
|
382 |
*----------------------------------------------------------------------
|
|
sl@0
|
383 |
*
|
|
sl@0
|
384 |
* TestindexobjCmd --
|
|
sl@0
|
385 |
*
|
|
sl@0
|
386 |
* This procedure implements the "testindexobj" command. It is used to
|
|
sl@0
|
387 |
* test the index Tcl object type implementation.
|
|
sl@0
|
388 |
*
|
|
sl@0
|
389 |
* Results:
|
|
sl@0
|
390 |
* A standard Tcl object result.
|
|
sl@0
|
391 |
*
|
|
sl@0
|
392 |
* Side effects:
|
|
sl@0
|
393 |
* Creates and frees int objects, and also converts objects to
|
|
sl@0
|
394 |
* have int type.
|
|
sl@0
|
395 |
*
|
|
sl@0
|
396 |
*----------------------------------------------------------------------
|
|
sl@0
|
397 |
*/
|
|
sl@0
|
398 |
|
|
sl@0
|
399 |
static int
|
|
sl@0
|
400 |
TestindexobjCmd(clientData, interp, objc, objv)
|
|
sl@0
|
401 |
ClientData clientData; /* Not used. */
|
|
sl@0
|
402 |
Tcl_Interp *interp; /* Current interpreter. */
|
|
sl@0
|
403 |
int objc; /* Number of arguments. */
|
|
sl@0
|
404 |
Tcl_Obj *CONST objv[]; /* Argument objects. */
|
|
sl@0
|
405 |
{
|
|
sl@0
|
406 |
int allowAbbrev, index, index2, setError, i, result;
|
|
sl@0
|
407 |
CONST char **argv;
|
|
sl@0
|
408 |
static CONST char *tablePtr[] = {"a", "b", "check", (char *) NULL};
|
|
sl@0
|
409 |
/*
|
|
sl@0
|
410 |
* Keep this structure declaration in sync with tclIndexObj.c
|
|
sl@0
|
411 |
*/
|
|
sl@0
|
412 |
struct IndexRep {
|
|
sl@0
|
413 |
VOID *tablePtr; /* Pointer to the table of strings */
|
|
sl@0
|
414 |
int offset; /* Offset between table entries */
|
|
sl@0
|
415 |
int index; /* Selected index into table. */
|
|
sl@0
|
416 |
};
|
|
sl@0
|
417 |
struct IndexRep *indexRep;
|
|
sl@0
|
418 |
|
|
sl@0
|
419 |
if ((objc == 3) && (strcmp(Tcl_GetString(objv[1]),
|
|
sl@0
|
420 |
"check") == 0)) {
|
|
sl@0
|
421 |
/*
|
|
sl@0
|
422 |
* This code checks to be sure that the results of
|
|
sl@0
|
423 |
* Tcl_GetIndexFromObj are properly cached in the object and
|
|
sl@0
|
424 |
* returned on subsequent lookups.
|
|
sl@0
|
425 |
*/
|
|
sl@0
|
426 |
|
|
sl@0
|
427 |
if (Tcl_GetIntFromObj(interp, objv[2], &index2) != TCL_OK) {
|
|
sl@0
|
428 |
return TCL_ERROR;
|
|
sl@0
|
429 |
}
|
|
sl@0
|
430 |
|
|
sl@0
|
431 |
Tcl_GetIndexFromObj((Tcl_Interp *) NULL, objv[1], tablePtr,
|
|
sl@0
|
432 |
"token", 0, &index);
|
|
sl@0
|
433 |
indexRep = (struct IndexRep *) objv[1]->internalRep.otherValuePtr;
|
|
sl@0
|
434 |
indexRep->index = index2;
|
|
sl@0
|
435 |
result = Tcl_GetIndexFromObj((Tcl_Interp *) NULL, objv[1],
|
|
sl@0
|
436 |
tablePtr, "token", 0, &index);
|
|
sl@0
|
437 |
if (result == TCL_OK) {
|
|
sl@0
|
438 |
Tcl_SetIntObj(Tcl_GetObjResult(interp), index);
|
|
sl@0
|
439 |
}
|
|
sl@0
|
440 |
return result;
|
|
sl@0
|
441 |
}
|
|
sl@0
|
442 |
|
|
sl@0
|
443 |
if (objc < 5) {
|
|
sl@0
|
444 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), "wrong # args", -1);
|
|
sl@0
|
445 |
return TCL_ERROR;
|
|
sl@0
|
446 |
}
|
|
sl@0
|
447 |
|
|
sl@0
|
448 |
if (Tcl_GetBooleanFromObj(interp, objv[1], &setError) != TCL_OK) {
|
|
sl@0
|
449 |
return TCL_ERROR;
|
|
sl@0
|
450 |
}
|
|
sl@0
|
451 |
if (Tcl_GetBooleanFromObj(interp, objv[2], &allowAbbrev) != TCL_OK) {
|
|
sl@0
|
452 |
return TCL_ERROR;
|
|
sl@0
|
453 |
}
|
|
sl@0
|
454 |
|
|
sl@0
|
455 |
argv = (CONST char **) ckalloc((unsigned) ((objc-3) * sizeof(char *)));
|
|
sl@0
|
456 |
for (i = 4; i < objc; i++) {
|
|
sl@0
|
457 |
argv[i-4] = Tcl_GetString(objv[i]);
|
|
sl@0
|
458 |
}
|
|
sl@0
|
459 |
argv[objc-4] = NULL;
|
|
sl@0
|
460 |
|
|
sl@0
|
461 |
/*
|
|
sl@0
|
462 |
* Tcl_GetIndexFromObj assumes that the table is statically-allocated
|
|
sl@0
|
463 |
* so that its address is different for each index object. If we
|
|
sl@0
|
464 |
* accidently allocate a table at the same address as that cached in
|
|
sl@0
|
465 |
* the index object, clear out the object's cached state.
|
|
sl@0
|
466 |
*/
|
|
sl@0
|
467 |
|
|
sl@0
|
468 |
if ( objv[3]->typePtr != NULL
|
|
sl@0
|
469 |
&& !strcmp( "index", objv[3]->typePtr->name ) ) {
|
|
sl@0
|
470 |
indexRep = (struct IndexRep *) objv[3]->internalRep.otherValuePtr;
|
|
sl@0
|
471 |
if (indexRep->tablePtr == (VOID *) argv) {
|
|
sl@0
|
472 |
objv[3]->typePtr->freeIntRepProc(objv[3]);
|
|
sl@0
|
473 |
objv[3]->typePtr = NULL;
|
|
sl@0
|
474 |
}
|
|
sl@0
|
475 |
}
|
|
sl@0
|
476 |
|
|
sl@0
|
477 |
result = Tcl_GetIndexFromObj((setError? interp : NULL), objv[3],
|
|
sl@0
|
478 |
argv, "token", (allowAbbrev? 0 : TCL_EXACT), &index);
|
|
sl@0
|
479 |
ckfree((char *) argv);
|
|
sl@0
|
480 |
if (result == TCL_OK) {
|
|
sl@0
|
481 |
Tcl_SetIntObj(Tcl_GetObjResult(interp), index);
|
|
sl@0
|
482 |
}
|
|
sl@0
|
483 |
return result;
|
|
sl@0
|
484 |
}
|
|
sl@0
|
485 |
|
|
sl@0
|
486 |
/*
|
|
sl@0
|
487 |
*----------------------------------------------------------------------
|
|
sl@0
|
488 |
*
|
|
sl@0
|
489 |
* TestintobjCmd --
|
|
sl@0
|
490 |
*
|
|
sl@0
|
491 |
* This procedure implements the "testintobj" command. It is used to
|
|
sl@0
|
492 |
* test the int Tcl object type implementation.
|
|
sl@0
|
493 |
*
|
|
sl@0
|
494 |
* Results:
|
|
sl@0
|
495 |
* A standard Tcl object result.
|
|
sl@0
|
496 |
*
|
|
sl@0
|
497 |
* Side effects:
|
|
sl@0
|
498 |
* Creates and frees int objects, and also converts objects to
|
|
sl@0
|
499 |
* have int type.
|
|
sl@0
|
500 |
*
|
|
sl@0
|
501 |
*----------------------------------------------------------------------
|
|
sl@0
|
502 |
*/
|
|
sl@0
|
503 |
|
|
sl@0
|
504 |
static int
|
|
sl@0
|
505 |
TestintobjCmd(clientData, interp, objc, objv)
|
|
sl@0
|
506 |
ClientData clientData; /* Not used. */
|
|
sl@0
|
507 |
Tcl_Interp *interp; /* Current interpreter. */
|
|
sl@0
|
508 |
int objc; /* Number of arguments. */
|
|
sl@0
|
509 |
Tcl_Obj *CONST objv[]; /* Argument objects. */
|
|
sl@0
|
510 |
{
|
|
sl@0
|
511 |
int intValue, varIndex, i;
|
|
sl@0
|
512 |
long longValue;
|
|
sl@0
|
513 |
char *index, *subCmd, *string;
|
|
sl@0
|
514 |
|
|
sl@0
|
515 |
if (objc < 3) {
|
|
sl@0
|
516 |
wrongNumArgs:
|
|
sl@0
|
517 |
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
|
|
sl@0
|
518 |
return TCL_ERROR;
|
|
sl@0
|
519 |
}
|
|
sl@0
|
520 |
|
|
sl@0
|
521 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
522 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
523 |
return TCL_ERROR;
|
|
sl@0
|
524 |
}
|
|
sl@0
|
525 |
|
|
sl@0
|
526 |
subCmd = Tcl_GetString(objv[1]);
|
|
sl@0
|
527 |
if (strcmp(subCmd, "set") == 0) {
|
|
sl@0
|
528 |
if (objc != 4) {
|
|
sl@0
|
529 |
goto wrongNumArgs;
|
|
sl@0
|
530 |
}
|
|
sl@0
|
531 |
string = Tcl_GetString(objv[3]);
|
|
sl@0
|
532 |
if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
|
|
sl@0
|
533 |
return TCL_ERROR;
|
|
sl@0
|
534 |
}
|
|
sl@0
|
535 |
intValue = i;
|
|
sl@0
|
536 |
|
|
sl@0
|
537 |
/*
|
|
sl@0
|
538 |
* If the object currently bound to the variable with index varIndex
|
|
sl@0
|
539 |
* has ref count 1 (i.e. the object is unshared) we can modify that
|
|
sl@0
|
540 |
* object directly. Otherwise, if RC>1 (i.e. the object is shared),
|
|
sl@0
|
541 |
* we must create a new object to modify/set and decrement the old
|
|
sl@0
|
542 |
* formerly-shared object's ref count. This is "copy on write".
|
|
sl@0
|
543 |
*/
|
|
sl@0
|
544 |
|
|
sl@0
|
545 |
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
546 |
Tcl_SetIntObj(varPtr[varIndex], intValue);
|
|
sl@0
|
547 |
} else {
|
|
sl@0
|
548 |
SetVarToObj(varIndex, Tcl_NewIntObj(intValue));
|
|
sl@0
|
549 |
}
|
|
sl@0
|
550 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
551 |
} else if (strcmp(subCmd, "set2") == 0) { /* doesn't set result */
|
|
sl@0
|
552 |
if (objc != 4) {
|
|
sl@0
|
553 |
goto wrongNumArgs;
|
|
sl@0
|
554 |
}
|
|
sl@0
|
555 |
string = Tcl_GetString(objv[3]);
|
|
sl@0
|
556 |
if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
|
|
sl@0
|
557 |
return TCL_ERROR;
|
|
sl@0
|
558 |
}
|
|
sl@0
|
559 |
intValue = i;
|
|
sl@0
|
560 |
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
561 |
Tcl_SetIntObj(varPtr[varIndex], intValue);
|
|
sl@0
|
562 |
} else {
|
|
sl@0
|
563 |
SetVarToObj(varIndex, Tcl_NewIntObj(intValue));
|
|
sl@0
|
564 |
}
|
|
sl@0
|
565 |
} else if (strcmp(subCmd, "setlong") == 0) {
|
|
sl@0
|
566 |
if (objc != 4) {
|
|
sl@0
|
567 |
goto wrongNumArgs;
|
|
sl@0
|
568 |
}
|
|
sl@0
|
569 |
string = Tcl_GetString(objv[3]);
|
|
sl@0
|
570 |
if (Tcl_GetInt(interp, string, &i) != TCL_OK) {
|
|
sl@0
|
571 |
return TCL_ERROR;
|
|
sl@0
|
572 |
}
|
|
sl@0
|
573 |
intValue = i;
|
|
sl@0
|
574 |
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
575 |
Tcl_SetLongObj(varPtr[varIndex], intValue);
|
|
sl@0
|
576 |
} else {
|
|
sl@0
|
577 |
SetVarToObj(varIndex, Tcl_NewLongObj(intValue));
|
|
sl@0
|
578 |
}
|
|
sl@0
|
579 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
580 |
} else if (strcmp(subCmd, "setmaxlong") == 0) {
|
|
sl@0
|
581 |
long maxLong = LONG_MAX;
|
|
sl@0
|
582 |
if (objc != 3) {
|
|
sl@0
|
583 |
goto wrongNumArgs;
|
|
sl@0
|
584 |
}
|
|
sl@0
|
585 |
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
586 |
Tcl_SetLongObj(varPtr[varIndex], maxLong);
|
|
sl@0
|
587 |
} else {
|
|
sl@0
|
588 |
SetVarToObj(varIndex, Tcl_NewLongObj(maxLong));
|
|
sl@0
|
589 |
}
|
|
sl@0
|
590 |
} else if (strcmp(subCmd, "ismaxlong") == 0) {
|
|
sl@0
|
591 |
if (objc != 3) {
|
|
sl@0
|
592 |
goto wrongNumArgs;
|
|
sl@0
|
593 |
}
|
|
sl@0
|
594 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
595 |
return TCL_ERROR;
|
|
sl@0
|
596 |
}
|
|
sl@0
|
597 |
if (Tcl_GetLongFromObj(interp, varPtr[varIndex], &longValue) != TCL_OK) {
|
|
sl@0
|
598 |
return TCL_ERROR;
|
|
sl@0
|
599 |
}
|
|
sl@0
|
600 |
Tcl_AppendToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
601 |
((longValue == LONG_MAX)? "1" : "0"), -1);
|
|
sl@0
|
602 |
} else if (strcmp(subCmd, "get") == 0) {
|
|
sl@0
|
603 |
if (objc != 3) {
|
|
sl@0
|
604 |
goto wrongNumArgs;
|
|
sl@0
|
605 |
}
|
|
sl@0
|
606 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
607 |
return TCL_ERROR;
|
|
sl@0
|
608 |
}
|
|
sl@0
|
609 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
610 |
} else if (strcmp(subCmd, "get2") == 0) {
|
|
sl@0
|
611 |
if (objc != 3) {
|
|
sl@0
|
612 |
goto wrongNumArgs;
|
|
sl@0
|
613 |
}
|
|
sl@0
|
614 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
615 |
return TCL_ERROR;
|
|
sl@0
|
616 |
}
|
|
sl@0
|
617 |
string = Tcl_GetString(varPtr[varIndex]);
|
|
sl@0
|
618 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), string, -1);
|
|
sl@0
|
619 |
} else if (strcmp(subCmd, "inttoobigtest") == 0) {
|
|
sl@0
|
620 |
/*
|
|
sl@0
|
621 |
* If long ints have more bits than ints on this platform, verify
|
|
sl@0
|
622 |
* that Tcl_GetIntFromObj returns an error if the long int held
|
|
sl@0
|
623 |
* in an integer object's internal representation is too large
|
|
sl@0
|
624 |
* to fit in an int.
|
|
sl@0
|
625 |
*/
|
|
sl@0
|
626 |
|
|
sl@0
|
627 |
if (objc != 3) {
|
|
sl@0
|
628 |
goto wrongNumArgs;
|
|
sl@0
|
629 |
}
|
|
sl@0
|
630 |
#if (INT_MAX == LONG_MAX) /* int is same size as long int */
|
|
sl@0
|
631 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), "1", -1);
|
|
sl@0
|
632 |
#else
|
|
sl@0
|
633 |
if ((varPtr[varIndex] != NULL) && !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
634 |
Tcl_SetLongObj(varPtr[varIndex], LONG_MAX);
|
|
sl@0
|
635 |
} else {
|
|
sl@0
|
636 |
SetVarToObj(varIndex, Tcl_NewLongObj(LONG_MAX));
|
|
sl@0
|
637 |
}
|
|
sl@0
|
638 |
if (Tcl_GetIntFromObj(interp, varPtr[varIndex], &i) != TCL_OK) {
|
|
sl@0
|
639 |
Tcl_ResetResult(interp);
|
|
sl@0
|
640 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), "1", -1);
|
|
sl@0
|
641 |
return TCL_OK;
|
|
sl@0
|
642 |
}
|
|
sl@0
|
643 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), "0", -1);
|
|
sl@0
|
644 |
#endif
|
|
sl@0
|
645 |
} else if (strcmp(subCmd, "mult10") == 0) {
|
|
sl@0
|
646 |
if (objc != 3) {
|
|
sl@0
|
647 |
goto wrongNumArgs;
|
|
sl@0
|
648 |
}
|
|
sl@0
|
649 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
650 |
return TCL_ERROR;
|
|
sl@0
|
651 |
}
|
|
sl@0
|
652 |
if (Tcl_GetIntFromObj(interp, varPtr[varIndex],
|
|
sl@0
|
653 |
&intValue) != TCL_OK) {
|
|
sl@0
|
654 |
return TCL_ERROR;
|
|
sl@0
|
655 |
}
|
|
sl@0
|
656 |
if (!Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
657 |
Tcl_SetIntObj(varPtr[varIndex], (intValue * 10));
|
|
sl@0
|
658 |
} else {
|
|
sl@0
|
659 |
SetVarToObj(varIndex, Tcl_NewIntObj( (intValue * 10) ));
|
|
sl@0
|
660 |
}
|
|
sl@0
|
661 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
662 |
} else if (strcmp(subCmd, "div10") == 0) {
|
|
sl@0
|
663 |
if (objc != 3) {
|
|
sl@0
|
664 |
goto wrongNumArgs;
|
|
sl@0
|
665 |
}
|
|
sl@0
|
666 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
667 |
return TCL_ERROR;
|
|
sl@0
|
668 |
}
|
|
sl@0
|
669 |
if (Tcl_GetIntFromObj(interp, varPtr[varIndex],
|
|
sl@0
|
670 |
&intValue) != TCL_OK) {
|
|
sl@0
|
671 |
return TCL_ERROR;
|
|
sl@0
|
672 |
}
|
|
sl@0
|
673 |
if (!Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
674 |
Tcl_SetIntObj(varPtr[varIndex], (intValue / 10));
|
|
sl@0
|
675 |
} else {
|
|
sl@0
|
676 |
SetVarToObj(varIndex, Tcl_NewIntObj( (intValue / 10) ));
|
|
sl@0
|
677 |
}
|
|
sl@0
|
678 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
679 |
} else {
|
|
sl@0
|
680 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
681 |
"bad option \"", Tcl_GetString(objv[1]),
|
|
sl@0
|
682 |
"\": must be set, get, get2, mult10, or div10",
|
|
sl@0
|
683 |
(char *) NULL);
|
|
sl@0
|
684 |
return TCL_ERROR;
|
|
sl@0
|
685 |
}
|
|
sl@0
|
686 |
return TCL_OK;
|
|
sl@0
|
687 |
}
|
|
sl@0
|
688 |
|
|
sl@0
|
689 |
/*
|
|
sl@0
|
690 |
*----------------------------------------------------------------------
|
|
sl@0
|
691 |
*
|
|
sl@0
|
692 |
* TestobjCmd --
|
|
sl@0
|
693 |
*
|
|
sl@0
|
694 |
* This procedure implements the "testobj" command. It is used to test
|
|
sl@0
|
695 |
* the type-independent portions of the Tcl object type implementation.
|
|
sl@0
|
696 |
*
|
|
sl@0
|
697 |
* Results:
|
|
sl@0
|
698 |
* A standard Tcl object result.
|
|
sl@0
|
699 |
*
|
|
sl@0
|
700 |
* Side effects:
|
|
sl@0
|
701 |
* Creates and frees objects.
|
|
sl@0
|
702 |
*
|
|
sl@0
|
703 |
*----------------------------------------------------------------------
|
|
sl@0
|
704 |
*/
|
|
sl@0
|
705 |
|
|
sl@0
|
706 |
static int
|
|
sl@0
|
707 |
TestobjCmd(clientData, interp, objc, objv)
|
|
sl@0
|
708 |
ClientData clientData; /* Not used. */
|
|
sl@0
|
709 |
Tcl_Interp *interp; /* Current interpreter. */
|
|
sl@0
|
710 |
int objc; /* Number of arguments. */
|
|
sl@0
|
711 |
Tcl_Obj *CONST objv[]; /* Argument objects. */
|
|
sl@0
|
712 |
{
|
|
sl@0
|
713 |
int varIndex, destIndex, i;
|
|
sl@0
|
714 |
char *index, *subCmd, *string;
|
|
sl@0
|
715 |
Tcl_ObjType *targetType;
|
|
sl@0
|
716 |
|
|
sl@0
|
717 |
if (objc < 2) {
|
|
sl@0
|
718 |
wrongNumArgs:
|
|
sl@0
|
719 |
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
|
|
sl@0
|
720 |
return TCL_ERROR;
|
|
sl@0
|
721 |
}
|
|
sl@0
|
722 |
|
|
sl@0
|
723 |
subCmd = Tcl_GetString(objv[1]);
|
|
sl@0
|
724 |
if (strcmp(subCmd, "assign") == 0) {
|
|
sl@0
|
725 |
if (objc != 4) {
|
|
sl@0
|
726 |
goto wrongNumArgs;
|
|
sl@0
|
727 |
}
|
|
sl@0
|
728 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
729 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
730 |
return TCL_ERROR;
|
|
sl@0
|
731 |
}
|
|
sl@0
|
732 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
733 |
return TCL_ERROR;
|
|
sl@0
|
734 |
}
|
|
sl@0
|
735 |
string = Tcl_GetString(objv[3]);
|
|
sl@0
|
736 |
if (GetVariableIndex(interp, string, &destIndex) != TCL_OK) {
|
|
sl@0
|
737 |
return TCL_ERROR;
|
|
sl@0
|
738 |
}
|
|
sl@0
|
739 |
SetVarToObj(destIndex, varPtr[varIndex]);
|
|
sl@0
|
740 |
Tcl_SetObjResult(interp, varPtr[destIndex]);
|
|
sl@0
|
741 |
} else if (strcmp(subCmd, "convert") == 0) {
|
|
sl@0
|
742 |
char *typeName;
|
|
sl@0
|
743 |
if (objc != 4) {
|
|
sl@0
|
744 |
goto wrongNumArgs;
|
|
sl@0
|
745 |
}
|
|
sl@0
|
746 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
747 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
748 |
return TCL_ERROR;
|
|
sl@0
|
749 |
}
|
|
sl@0
|
750 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
751 |
return TCL_ERROR;
|
|
sl@0
|
752 |
}
|
|
sl@0
|
753 |
typeName = Tcl_GetString(objv[3]);
|
|
sl@0
|
754 |
if ((targetType = Tcl_GetObjType(typeName)) == NULL) {
|
|
sl@0
|
755 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
756 |
"no type ", typeName, " found", (char *) NULL);
|
|
sl@0
|
757 |
return TCL_ERROR;
|
|
sl@0
|
758 |
}
|
|
sl@0
|
759 |
if (Tcl_ConvertToType(interp, varPtr[varIndex], targetType)
|
|
sl@0
|
760 |
!= TCL_OK) {
|
|
sl@0
|
761 |
return TCL_ERROR;
|
|
sl@0
|
762 |
}
|
|
sl@0
|
763 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
764 |
} else if (strcmp(subCmd, "duplicate") == 0) {
|
|
sl@0
|
765 |
if (objc != 4) {
|
|
sl@0
|
766 |
goto wrongNumArgs;
|
|
sl@0
|
767 |
}
|
|
sl@0
|
768 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
769 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
770 |
return TCL_ERROR;
|
|
sl@0
|
771 |
}
|
|
sl@0
|
772 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
773 |
return TCL_ERROR;
|
|
sl@0
|
774 |
}
|
|
sl@0
|
775 |
string = Tcl_GetString(objv[3]);
|
|
sl@0
|
776 |
if (GetVariableIndex(interp, string, &destIndex) != TCL_OK) {
|
|
sl@0
|
777 |
return TCL_ERROR;
|
|
sl@0
|
778 |
}
|
|
sl@0
|
779 |
SetVarToObj(destIndex, Tcl_DuplicateObj(varPtr[varIndex]));
|
|
sl@0
|
780 |
Tcl_SetObjResult(interp, varPtr[destIndex]);
|
|
sl@0
|
781 |
} else if (strcmp(subCmd, "freeallvars") == 0) {
|
|
sl@0
|
782 |
if (objc != 2) {
|
|
sl@0
|
783 |
goto wrongNumArgs;
|
|
sl@0
|
784 |
}
|
|
sl@0
|
785 |
for (i = 0; i < NUMBER_OF_OBJECT_VARS; i++) {
|
|
sl@0
|
786 |
if (varPtr[i] != NULL) {
|
|
sl@0
|
787 |
Tcl_DecrRefCount(varPtr[i]);
|
|
sl@0
|
788 |
varPtr[i] = NULL;
|
|
sl@0
|
789 |
}
|
|
sl@0
|
790 |
}
|
|
sl@0
|
791 |
} else if ( strcmp ( subCmd, "invalidateStringRep" ) == 0 ) {
|
|
sl@0
|
792 |
if ( objc != 3 ) {
|
|
sl@0
|
793 |
goto wrongNumArgs;
|
|
sl@0
|
794 |
}
|
|
sl@0
|
795 |
index = Tcl_GetString( objv[2] );
|
|
sl@0
|
796 |
if ( GetVariableIndex( interp, index, &varIndex ) != TCL_OK ) {
|
|
sl@0
|
797 |
return TCL_ERROR;
|
|
sl@0
|
798 |
}
|
|
sl@0
|
799 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
800 |
return TCL_ERROR;
|
|
sl@0
|
801 |
}
|
|
sl@0
|
802 |
Tcl_InvalidateStringRep( varPtr[varIndex] );
|
|
sl@0
|
803 |
Tcl_SetObjResult( interp, varPtr[varIndex] );
|
|
sl@0
|
804 |
} else if (strcmp(subCmd, "newobj") == 0) {
|
|
sl@0
|
805 |
if (objc != 3) {
|
|
sl@0
|
806 |
goto wrongNumArgs;
|
|
sl@0
|
807 |
}
|
|
sl@0
|
808 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
809 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
810 |
return TCL_ERROR;
|
|
sl@0
|
811 |
}
|
|
sl@0
|
812 |
SetVarToObj(varIndex, Tcl_NewObj());
|
|
sl@0
|
813 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
814 |
} else if (strcmp(subCmd, "objtype") == 0) {
|
|
sl@0
|
815 |
char *typeName;
|
|
sl@0
|
816 |
|
|
sl@0
|
817 |
/*
|
|
sl@0
|
818 |
* return an object containing the name of the argument's type
|
|
sl@0
|
819 |
* of internal rep. If none exists, return "none".
|
|
sl@0
|
820 |
*/
|
|
sl@0
|
821 |
|
|
sl@0
|
822 |
if (objc != 3) {
|
|
sl@0
|
823 |
goto wrongNumArgs;
|
|
sl@0
|
824 |
}
|
|
sl@0
|
825 |
if (objv[2]->typePtr == NULL) {
|
|
sl@0
|
826 |
Tcl_SetObjResult(interp, Tcl_NewStringObj("none", -1));
|
|
sl@0
|
827 |
} else {
|
|
sl@0
|
828 |
typeName = objv[2]->typePtr->name;
|
|
sl@0
|
829 |
Tcl_SetObjResult(interp, Tcl_NewStringObj(typeName, -1));
|
|
sl@0
|
830 |
}
|
|
sl@0
|
831 |
} else if (strcmp(subCmd, "refcount") == 0) {
|
|
sl@0
|
832 |
char buf[TCL_INTEGER_SPACE];
|
|
sl@0
|
833 |
|
|
sl@0
|
834 |
if (objc != 3) {
|
|
sl@0
|
835 |
goto wrongNumArgs;
|
|
sl@0
|
836 |
}
|
|
sl@0
|
837 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
838 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
839 |
return TCL_ERROR;
|
|
sl@0
|
840 |
}
|
|
sl@0
|
841 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
842 |
return TCL_ERROR;
|
|
sl@0
|
843 |
}
|
|
sl@0
|
844 |
TclFormatInt(buf, varPtr[varIndex]->refCount);
|
|
sl@0
|
845 |
Tcl_SetResult(interp, buf, TCL_VOLATILE);
|
|
sl@0
|
846 |
} else if (strcmp(subCmd, "type") == 0) {
|
|
sl@0
|
847 |
if (objc != 3) {
|
|
sl@0
|
848 |
goto wrongNumArgs;
|
|
sl@0
|
849 |
}
|
|
sl@0
|
850 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
851 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
852 |
return TCL_ERROR;
|
|
sl@0
|
853 |
}
|
|
sl@0
|
854 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
855 |
return TCL_ERROR;
|
|
sl@0
|
856 |
}
|
|
sl@0
|
857 |
if (varPtr[varIndex]->typePtr == NULL) { /* a string! */
|
|
sl@0
|
858 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), "string", -1);
|
|
sl@0
|
859 |
} else {
|
|
sl@0
|
860 |
Tcl_AppendToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
861 |
varPtr[varIndex]->typePtr->name, -1);
|
|
sl@0
|
862 |
}
|
|
sl@0
|
863 |
} else if (strcmp(subCmd, "types") == 0) {
|
|
sl@0
|
864 |
if (objc != 2) {
|
|
sl@0
|
865 |
goto wrongNumArgs;
|
|
sl@0
|
866 |
}
|
|
sl@0
|
867 |
if (Tcl_AppendAllObjTypes(interp,
|
|
sl@0
|
868 |
Tcl_GetObjResult(interp)) != TCL_OK) {
|
|
sl@0
|
869 |
return TCL_ERROR;
|
|
sl@0
|
870 |
}
|
|
sl@0
|
871 |
} else {
|
|
sl@0
|
872 |
Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
|
|
sl@0
|
873 |
"bad option \"",
|
|
sl@0
|
874 |
Tcl_GetString(objv[1]),
|
|
sl@0
|
875 |
"\": must be assign, convert, duplicate, freeallvars, ",
|
|
sl@0
|
876 |
"newobj, objcount, objtype, refcount, type, or types",
|
|
sl@0
|
877 |
(char *) NULL);
|
|
sl@0
|
878 |
return TCL_ERROR;
|
|
sl@0
|
879 |
}
|
|
sl@0
|
880 |
return TCL_OK;
|
|
sl@0
|
881 |
}
|
|
sl@0
|
882 |
|
|
sl@0
|
883 |
/*
|
|
sl@0
|
884 |
*----------------------------------------------------------------------
|
|
sl@0
|
885 |
*
|
|
sl@0
|
886 |
* TeststringobjCmd --
|
|
sl@0
|
887 |
*
|
|
sl@0
|
888 |
* This procedure implements the "teststringobj" command. It is used to
|
|
sl@0
|
889 |
* test the string Tcl object type implementation.
|
|
sl@0
|
890 |
*
|
|
sl@0
|
891 |
* Results:
|
|
sl@0
|
892 |
* A standard Tcl object result.
|
|
sl@0
|
893 |
*
|
|
sl@0
|
894 |
* Side effects:
|
|
sl@0
|
895 |
* Creates and frees string objects, and also converts objects to
|
|
sl@0
|
896 |
* have string type.
|
|
sl@0
|
897 |
*
|
|
sl@0
|
898 |
*----------------------------------------------------------------------
|
|
sl@0
|
899 |
*/
|
|
sl@0
|
900 |
|
|
sl@0
|
901 |
static int
|
|
sl@0
|
902 |
TeststringobjCmd(clientData, interp, objc, objv)
|
|
sl@0
|
903 |
ClientData clientData; /* Not used. */
|
|
sl@0
|
904 |
Tcl_Interp *interp; /* Current interpreter. */
|
|
sl@0
|
905 |
int objc; /* Number of arguments. */
|
|
sl@0
|
906 |
Tcl_Obj *CONST objv[]; /* Argument objects. */
|
|
sl@0
|
907 |
{
|
|
sl@0
|
908 |
int varIndex, option, i, length;
|
|
sl@0
|
909 |
#define MAX_STRINGS 11
|
|
sl@0
|
910 |
char *index, *string, *strings[MAX_STRINGS+1];
|
|
sl@0
|
911 |
TestString *strPtr;
|
|
sl@0
|
912 |
static CONST char *options[] = {
|
|
sl@0
|
913 |
"append", "appendstrings", "get", "get2", "length", "length2",
|
|
sl@0
|
914 |
"set", "set2", "setlength", "ualloc", "getunicode",
|
|
sl@0
|
915 |
(char *) NULL
|
|
sl@0
|
916 |
};
|
|
sl@0
|
917 |
|
|
sl@0
|
918 |
if (objc < 3) {
|
|
sl@0
|
919 |
wrongNumArgs:
|
|
sl@0
|
920 |
Tcl_WrongNumArgs(interp, 1, objv, "option arg ?arg ...?");
|
|
sl@0
|
921 |
return TCL_ERROR;
|
|
sl@0
|
922 |
}
|
|
sl@0
|
923 |
|
|
sl@0
|
924 |
index = Tcl_GetString(objv[2]);
|
|
sl@0
|
925 |
if (GetVariableIndex(interp, index, &varIndex) != TCL_OK) {
|
|
sl@0
|
926 |
return TCL_ERROR;
|
|
sl@0
|
927 |
}
|
|
sl@0
|
928 |
|
|
sl@0
|
929 |
if (Tcl_GetIndexFromObj(interp, objv[1], options, "option", 0, &option)
|
|
sl@0
|
930 |
!= TCL_OK) {
|
|
sl@0
|
931 |
return TCL_ERROR;
|
|
sl@0
|
932 |
}
|
|
sl@0
|
933 |
switch (option) {
|
|
sl@0
|
934 |
case 0: /* append */
|
|
sl@0
|
935 |
if (objc != 5) {
|
|
sl@0
|
936 |
goto wrongNumArgs;
|
|
sl@0
|
937 |
}
|
|
sl@0
|
938 |
if (Tcl_GetIntFromObj(interp, objv[4], &length) != TCL_OK) {
|
|
sl@0
|
939 |
return TCL_ERROR;
|
|
sl@0
|
940 |
}
|
|
sl@0
|
941 |
if (varPtr[varIndex] == NULL) {
|
|
sl@0
|
942 |
SetVarToObj(varIndex, Tcl_NewObj());
|
|
sl@0
|
943 |
}
|
|
sl@0
|
944 |
|
|
sl@0
|
945 |
/*
|
|
sl@0
|
946 |
* If the object bound to variable "varIndex" is shared, we must
|
|
sl@0
|
947 |
* "copy on write" and append to a copy of the object.
|
|
sl@0
|
948 |
*/
|
|
sl@0
|
949 |
|
|
sl@0
|
950 |
if (Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
951 |
SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
|
|
sl@0
|
952 |
}
|
|
sl@0
|
953 |
string = Tcl_GetString(objv[3]);
|
|
sl@0
|
954 |
Tcl_AppendToObj(varPtr[varIndex], string, length);
|
|
sl@0
|
955 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
956 |
break;
|
|
sl@0
|
957 |
case 1: /* appendstrings */
|
|
sl@0
|
958 |
if (objc > (MAX_STRINGS+3)) {
|
|
sl@0
|
959 |
goto wrongNumArgs;
|
|
sl@0
|
960 |
}
|
|
sl@0
|
961 |
if (varPtr[varIndex] == NULL) {
|
|
sl@0
|
962 |
SetVarToObj(varIndex, Tcl_NewObj());
|
|
sl@0
|
963 |
}
|
|
sl@0
|
964 |
|
|
sl@0
|
965 |
/*
|
|
sl@0
|
966 |
* If the object bound to variable "varIndex" is shared, we must
|
|
sl@0
|
967 |
* "copy on write" and append to a copy of the object.
|
|
sl@0
|
968 |
*/
|
|
sl@0
|
969 |
|
|
sl@0
|
970 |
if (Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
971 |
SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex]));
|
|
sl@0
|
972 |
}
|
|
sl@0
|
973 |
for (i = 3; i < objc; i++) {
|
|
sl@0
|
974 |
strings[i-3] = Tcl_GetString(objv[i]);
|
|
sl@0
|
975 |
}
|
|
sl@0
|
976 |
for ( ; i < 12 + 3; i++) {
|
|
sl@0
|
977 |
strings[i - 3] = NULL;
|
|
sl@0
|
978 |
}
|
|
sl@0
|
979 |
Tcl_AppendStringsToObj(varPtr[varIndex], strings[0], strings[1],
|
|
sl@0
|
980 |
strings[2], strings[3], strings[4], strings[5],
|
|
sl@0
|
981 |
strings[6], strings[7], strings[8], strings[9],
|
|
sl@0
|
982 |
strings[10], strings[11]);
|
|
sl@0
|
983 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
984 |
break;
|
|
sl@0
|
985 |
case 2: /* get */
|
|
sl@0
|
986 |
if (objc != 3) {
|
|
sl@0
|
987 |
goto wrongNumArgs;
|
|
sl@0
|
988 |
}
|
|
sl@0
|
989 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
990 |
return TCL_ERROR;
|
|
sl@0
|
991 |
}
|
|
sl@0
|
992 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
993 |
break;
|
|
sl@0
|
994 |
case 3: /* get2 */
|
|
sl@0
|
995 |
if (objc != 3) {
|
|
sl@0
|
996 |
goto wrongNumArgs;
|
|
sl@0
|
997 |
}
|
|
sl@0
|
998 |
if (CheckIfVarUnset(interp, varIndex)) {
|
|
sl@0
|
999 |
return TCL_ERROR;
|
|
sl@0
|
1000 |
}
|
|
sl@0
|
1001 |
string = Tcl_GetString(varPtr[varIndex]);
|
|
sl@0
|
1002 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), string, -1);
|
|
sl@0
|
1003 |
break;
|
|
sl@0
|
1004 |
case 4: /* length */
|
|
sl@0
|
1005 |
if (objc != 3) {
|
|
sl@0
|
1006 |
goto wrongNumArgs;
|
|
sl@0
|
1007 |
}
|
|
sl@0
|
1008 |
Tcl_SetIntObj(Tcl_GetObjResult(interp), (varPtr[varIndex] != NULL)
|
|
sl@0
|
1009 |
? varPtr[varIndex]->length : -1);
|
|
sl@0
|
1010 |
break;
|
|
sl@0
|
1011 |
case 5: /* length2 */
|
|
sl@0
|
1012 |
if (objc != 3) {
|
|
sl@0
|
1013 |
goto wrongNumArgs;
|
|
sl@0
|
1014 |
}
|
|
sl@0
|
1015 |
if (varPtr[varIndex] != NULL) {
|
|
sl@0
|
1016 |
strPtr = (TestString *)
|
|
sl@0
|
1017 |
(varPtr[varIndex])->internalRep.otherValuePtr;
|
|
sl@0
|
1018 |
length = (int) strPtr->allocated;
|
|
sl@0
|
1019 |
} else {
|
|
sl@0
|
1020 |
length = -1;
|
|
sl@0
|
1021 |
}
|
|
sl@0
|
1022 |
Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
|
|
sl@0
|
1023 |
break;
|
|
sl@0
|
1024 |
case 6: /* set */
|
|
sl@0
|
1025 |
if (objc != 4) {
|
|
sl@0
|
1026 |
goto wrongNumArgs;
|
|
sl@0
|
1027 |
}
|
|
sl@0
|
1028 |
|
|
sl@0
|
1029 |
/*
|
|
sl@0
|
1030 |
* If the object currently bound to the variable with index
|
|
sl@0
|
1031 |
* varIndex has ref count 1 (i.e. the object is unshared) we
|
|
sl@0
|
1032 |
* can modify that object directly. Otherwise, if RC>1 (i.e.
|
|
sl@0
|
1033 |
* the object is shared), we must create a new object to
|
|
sl@0
|
1034 |
* modify/set and decrement the old formerly-shared object's
|
|
sl@0
|
1035 |
* ref count. This is "copy on write".
|
|
sl@0
|
1036 |
*/
|
|
sl@0
|
1037 |
|
|
sl@0
|
1038 |
string = Tcl_GetStringFromObj(objv[3], &length);
|
|
sl@0
|
1039 |
if ((varPtr[varIndex] != NULL)
|
|
sl@0
|
1040 |
&& !Tcl_IsShared(varPtr[varIndex])) {
|
|
sl@0
|
1041 |
Tcl_SetStringObj(varPtr[varIndex], string, length);
|
|
sl@0
|
1042 |
} else {
|
|
sl@0
|
1043 |
SetVarToObj(varIndex, Tcl_NewStringObj(string, length));
|
|
sl@0
|
1044 |
}
|
|
sl@0
|
1045 |
Tcl_SetObjResult(interp, varPtr[varIndex]);
|
|
sl@0
|
1046 |
break;
|
|
sl@0
|
1047 |
case 7: /* set2 */
|
|
sl@0
|
1048 |
if (objc != 4) {
|
|
sl@0
|
1049 |
goto wrongNumArgs;
|
|
sl@0
|
1050 |
}
|
|
sl@0
|
1051 |
SetVarToObj(varIndex, objv[3]);
|
|
sl@0
|
1052 |
break;
|
|
sl@0
|
1053 |
case 8: /* setlength */
|
|
sl@0
|
1054 |
if (objc != 4) {
|
|
sl@0
|
1055 |
goto wrongNumArgs;
|
|
sl@0
|
1056 |
}
|
|
sl@0
|
1057 |
if (Tcl_GetIntFromObj(interp, objv[3], &length) != TCL_OK) {
|
|
sl@0
|
1058 |
return TCL_ERROR;
|
|
sl@0
|
1059 |
}
|
|
sl@0
|
1060 |
if (varPtr[varIndex] != NULL) {
|
|
sl@0
|
1061 |
Tcl_SetObjLength(varPtr[varIndex], length);
|
|
sl@0
|
1062 |
}
|
|
sl@0
|
1063 |
break;
|
|
sl@0
|
1064 |
case 9: /* ualloc */
|
|
sl@0
|
1065 |
if (objc != 3) {
|
|
sl@0
|
1066 |
goto wrongNumArgs;
|
|
sl@0
|
1067 |
}
|
|
sl@0
|
1068 |
if (varPtr[varIndex] != NULL) {
|
|
sl@0
|
1069 |
strPtr = (TestString *)
|
|
sl@0
|
1070 |
(varPtr[varIndex])->internalRep.otherValuePtr;
|
|
sl@0
|
1071 |
length = (int) strPtr->uallocated;
|
|
sl@0
|
1072 |
} else {
|
|
sl@0
|
1073 |
length = -1;
|
|
sl@0
|
1074 |
}
|
|
sl@0
|
1075 |
Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
|
|
sl@0
|
1076 |
break;
|
|
sl@0
|
1077 |
case 10: /* getunicode */
|
|
sl@0
|
1078 |
if (objc != 3) {
|
|
sl@0
|
1079 |
goto wrongNumArgs;
|
|
sl@0
|
1080 |
}
|
|
sl@0
|
1081 |
Tcl_GetUnicodeFromObj(varPtr[varIndex], NULL);
|
|
sl@0
|
1082 |
break;
|
|
sl@0
|
1083 |
}
|
|
sl@0
|
1084 |
|
|
sl@0
|
1085 |
return TCL_OK;
|
|
sl@0
|
1086 |
}
|
|
sl@0
|
1087 |
|
|
sl@0
|
1088 |
/*
|
|
sl@0
|
1089 |
*----------------------------------------------------------------------
|
|
sl@0
|
1090 |
*
|
|
sl@0
|
1091 |
* SetVarToObj --
|
|
sl@0
|
1092 |
*
|
|
sl@0
|
1093 |
* Utility routine to assign a Tcl_Obj* to a test variable. The
|
|
sl@0
|
1094 |
* Tcl_Obj* can be NULL.
|
|
sl@0
|
1095 |
*
|
|
sl@0
|
1096 |
* Results:
|
|
sl@0
|
1097 |
* None.
|
|
sl@0
|
1098 |
*
|
|
sl@0
|
1099 |
* Side effects:
|
|
sl@0
|
1100 |
* This routine handles ref counting details for assignment:
|
|
sl@0
|
1101 |
* i.e. the old value's ref count must be decremented (if not NULL) and
|
|
sl@0
|
1102 |
* the new one incremented (also if not NULL).
|
|
sl@0
|
1103 |
*
|
|
sl@0
|
1104 |
*----------------------------------------------------------------------
|
|
sl@0
|
1105 |
*/
|
|
sl@0
|
1106 |
|
|
sl@0
|
1107 |
static void
|
|
sl@0
|
1108 |
SetVarToObj(varIndex, objPtr)
|
|
sl@0
|
1109 |
int varIndex; /* Designates the assignment variable. */
|
|
sl@0
|
1110 |
Tcl_Obj *objPtr; /* Points to object to assign to var. */
|
|
sl@0
|
1111 |
{
|
|
sl@0
|
1112 |
if (varPtr[varIndex] != NULL) {
|
|
sl@0
|
1113 |
Tcl_DecrRefCount(varPtr[varIndex]);
|
|
sl@0
|
1114 |
}
|
|
sl@0
|
1115 |
varPtr[varIndex] = objPtr;
|
|
sl@0
|
1116 |
if (objPtr != NULL) {
|
|
sl@0
|
1117 |
Tcl_IncrRefCount(objPtr);
|
|
sl@0
|
1118 |
}
|
|
sl@0
|
1119 |
}
|
|
sl@0
|
1120 |
|
|
sl@0
|
1121 |
/*
|
|
sl@0
|
1122 |
*----------------------------------------------------------------------
|
|
sl@0
|
1123 |
*
|
|
sl@0
|
1124 |
* GetVariableIndex --
|
|
sl@0
|
1125 |
*
|
|
sl@0
|
1126 |
* Utility routine to get a test variable index from the command line.
|
|
sl@0
|
1127 |
*
|
|
sl@0
|
1128 |
* Results:
|
|
sl@0
|
1129 |
* A standard Tcl object result.
|
|
sl@0
|
1130 |
*
|
|
sl@0
|
1131 |
* Side effects:
|
|
sl@0
|
1132 |
* None.
|
|
sl@0
|
1133 |
*
|
|
sl@0
|
1134 |
*----------------------------------------------------------------------
|
|
sl@0
|
1135 |
*/
|
|
sl@0
|
1136 |
|
|
sl@0
|
1137 |
static int
|
|
sl@0
|
1138 |
GetVariableIndex(interp, string, indexPtr)
|
|
sl@0
|
1139 |
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
|
sl@0
|
1140 |
char *string; /* String containing a variable index
|
|
sl@0
|
1141 |
* specified as a nonnegative number less
|
|
sl@0
|
1142 |
* than NUMBER_OF_OBJECT_VARS. */
|
|
sl@0
|
1143 |
int *indexPtr; /* Place to store converted result. */
|
|
sl@0
|
1144 |
{
|
|
sl@0
|
1145 |
int index;
|
|
sl@0
|
1146 |
|
|
sl@0
|
1147 |
if (Tcl_GetInt(interp, string, &index) != TCL_OK) {
|
|
sl@0
|
1148 |
return TCL_ERROR;
|
|
sl@0
|
1149 |
}
|
|
sl@0
|
1150 |
if (index < 0 || index >= NUMBER_OF_OBJECT_VARS) {
|
|
sl@0
|
1151 |
Tcl_ResetResult(interp);
|
|
sl@0
|
1152 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), "bad variable index", -1);
|
|
sl@0
|
1153 |
return TCL_ERROR;
|
|
sl@0
|
1154 |
}
|
|
sl@0
|
1155 |
|
|
sl@0
|
1156 |
*indexPtr = index;
|
|
sl@0
|
1157 |
return TCL_OK;
|
|
sl@0
|
1158 |
}
|
|
sl@0
|
1159 |
|
|
sl@0
|
1160 |
/*
|
|
sl@0
|
1161 |
*----------------------------------------------------------------------
|
|
sl@0
|
1162 |
*
|
|
sl@0
|
1163 |
* CheckIfVarUnset --
|
|
sl@0
|
1164 |
*
|
|
sl@0
|
1165 |
* Utility procedure that checks whether a test variable is readable:
|
|
sl@0
|
1166 |
* i.e., that varPtr[varIndex] is non-NULL.
|
|
sl@0
|
1167 |
*
|
|
sl@0
|
1168 |
* Results:
|
|
sl@0
|
1169 |
* 1 if the test variable is unset (NULL); 0 otherwise.
|
|
sl@0
|
1170 |
*
|
|
sl@0
|
1171 |
* Side effects:
|
|
sl@0
|
1172 |
* Sets the interpreter result to an error message if the variable is
|
|
sl@0
|
1173 |
* unset (NULL).
|
|
sl@0
|
1174 |
*
|
|
sl@0
|
1175 |
*----------------------------------------------------------------------
|
|
sl@0
|
1176 |
*/
|
|
sl@0
|
1177 |
|
|
sl@0
|
1178 |
static int
|
|
sl@0
|
1179 |
CheckIfVarUnset(interp, varIndex)
|
|
sl@0
|
1180 |
Tcl_Interp *interp; /* Interpreter for error reporting. */
|
|
sl@0
|
1181 |
int varIndex; /* Index of the test variable to check. */
|
|
sl@0
|
1182 |
{
|
|
sl@0
|
1183 |
if (varPtr[varIndex] == NULL) {
|
|
sl@0
|
1184 |
char buf[32 + TCL_INTEGER_SPACE];
|
|
sl@0
|
1185 |
|
|
sl@0
|
1186 |
sprintf(buf, "variable %d is unset (NULL)", varIndex);
|
|
sl@0
|
1187 |
Tcl_ResetResult(interp);
|
|
sl@0
|
1188 |
Tcl_AppendToObj(Tcl_GetObjResult(interp), buf, -1);
|
|
sl@0
|
1189 |
return 1;
|
|
sl@0
|
1190 |
}
|
|
sl@0
|
1191 |
return 0;
|
|
sl@0
|
1192 |
}
|