2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
|
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
|
-
-
-
-
-
-
|
JumpList *freePtr, *newJump;
if (nodePtr->mark == MARK_LEFT) {
next = nodePtr->left;
switch (nodePtr->lexeme) {
case QUESTION:
newJump = TclStackAlloc(interp, sizeof(JumpList));
newJump->next = jumpPtr;
jumpPtr = newJump;
newJump = TclStackAlloc(interp, sizeof(JumpList));
newJump->next = jumpPtr;
jumpPtr = newJump;
|
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
|
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
|
+
+
+
+
+
-
+
-
+
-
+
|
*/
nodePtr->left = numWords;
numWords = 2; /* Command plus one argument */
break;
}
case QUESTION:
newJump = TclStackAlloc(interp, sizeof(JumpList));
newJump->next = jumpPtr;
jumpPtr = newJump;
TclEmitForwardJump(envPtr, TCL_FALSE_JUMP, &jumpPtr->jump);
break;
case COLON:
newJump = TclStackAlloc(interp, sizeof(JumpList));
newJump->next = jumpPtr;
CLANG_ASSERT(jumpPtr);
jumpPtr = newJump;
TclEmitForwardJump(envPtr, TCL_UNCONDITIONAL_JUMP,
&jumpPtr->next->jump);
&jumpPtr->jump);
TclAdjustStackDepth(-1, envPtr);
if (convert) {
jumpPtr->jump.jumpType = TCL_TRUE_JUMP;
}
convert = 1;
break;
case AND:
TclEmitForwardJump(envPtr, TCL_FALSE_JUMP, &jumpPtr->jump);
break;
case OR:
TclEmitForwardJump(envPtr, TCL_TRUE_JUMP, &jumpPtr->jump);
break;
}
} else {
int pc1, pc2;
int pc1, pc2, target;
switch (nodePtr->lexeme) {
case START:
case QUESTION:
if (convert && (nodePtr == rootPtr)) {
TclEmitOpcode(INST_TRY_CVT_TO_NUMERIC, envPtr);
}
|
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
|
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
|
-
+
+
-
+
-
-
+
+
-
-
-
-
+
+
+
|
*/
numWords++;
break;
case COLON:
CLANG_ASSERT(jumpPtr);
if (jumpPtr->jump.jumpType == TCL_TRUE_JUMP) {
jumpPtr->jump.jumpType = TCL_FALSE_JUMP;
jumpPtr->jump.jumpType = TCL_UNCONDITIONAL_JUMP;
convert = 1;
}
target = jumpPtr->jump.codeOffset + 2;
if (TclFixupForwardJump(envPtr, &jumpPtr->next->jump,
if (TclFixupForwardJump(envPtr, &jumpPtr->jump,
(envPtr->codeNext - envPtr->codeStart)
- jumpPtr->next->jump.codeOffset, 127)) {
jumpPtr->next->jump.codeOffset += 3;
- jumpPtr->jump.codeOffset, 127)) {
target += 3;
}
TclFixupForwardJump(envPtr, &jumpPtr->jump,
jumpPtr->next->jump.codeOffset + 2
- jumpPtr->jump.codeOffset, 127);
|