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scummvm/gob/parse.cpp
Torbjörn Andersson 4aff3f0dc8 Fixed typo in comment. 
svn-id: r17576
2005-04-13 06:17:54 +00:00

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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 Ivan Dubrov
* Copyright (C) 2004-2005 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "gob/gob.h"
#include "gob/global.h"
#include "gob/parse.h"
#include "gob/util.h"
#include "gob/inter.h"
namespace Gob {
int16 parse_parseExpr(char arg_0, byte *arg_2) {
int32 values[20];
byte operStack[20];
int32 prevPrevVal;
int32 prevVal;
int32 curVal;
int32 *valPtr;
char *operPtr;
byte *arrDescPtr;
char var_C;
byte operation;
int16 dimCount;
int16 temp;
int16 temp2;
uint16 offset;
int16 dim;
char var_1A;
int16 stkPos;
int16 brackStart;
stkPos = -1;
operPtr = (char *)(operStack - 1);
valPtr = values - 1;
while (1) {
stkPos++;
operPtr++;
valPtr++;
operation = *inter_execPtr++;
if (operation >= 19 && operation <= 29) {
switch (operation) {
case 19:
*operPtr = 20;
*valPtr = READ_LE_UINT32(inter_execPtr);
inter_execPtr += 4;
break;
case 20:
*operPtr = 20;
*valPtr = inter_load16();
break;
case 22:
*operPtr = 22;
*valPtr = (int32)inter_execPtr;
inter_execPtr += strlen(inter_execPtr) + 1;
break;
case 23:
*operPtr = 20;
*valPtr = VAR(inter_load16());
break;
case 25:
*operPtr = 22;
temp = inter_load16() * 4;
*valPtr = (int32)(inter_variables + temp);
if (*inter_execPtr == 13) {
inter_execPtr++;
temp += parse_parseValExpr();
*operPtr = 20;
//XXX: Checkme
*valPtr = *(inter_variables + temp);
}
break;
case 26:
case 28:
*operPtr = operation - 6;
temp = inter_load16();
dimCount = *inter_execPtr++;
arrDescPtr = (byte *)inter_execPtr;
inter_execPtr += dimCount;
offset = 0;
dim = 0;
for (dim = 0; dim < dimCount; dim++) {
temp2 = parse_parseValExpr();
offset = offset * arrDescPtr[dim] + temp2;
}
if (operation == 26) {
*valPtr = VAR(temp + offset);
break;
}
*valPtr = (int32)(inter_variables + temp * 4 + offset * inter_animDataSize * 4);
if (*inter_execPtr == 13) {
inter_execPtr++;
temp2 = parse_parseValExpr();
*operPtr = 20;
//XXX: Checkme
*valPtr = *(inter_variables + temp * 4 + offset * 4 * inter_animDataSize + temp2);
}
break;
case 29:
operation = *inter_execPtr++;
parse_parseExpr(10, 0);
switch (operation) {
case 5:
inter_resVal = inter_resVal * inter_resVal;
break;
case 0:
case 1:
case 6:
curVal = 1;
prevVal = 1;
do {
prevPrevVal = prevVal;
prevVal = curVal;
curVal = (curVal + inter_resVal / curVal) / 2;
} while (curVal != prevVal && curVal != prevPrevVal);
inter_resVal = curVal;
break;
case 10:
inter_resVal = util_getRandom(inter_resVal);
break;
case 7:
if (inter_resVal < 0)
inter_resVal = -inter_resVal;
break;
}
*operPtr = 20;
*valPtr = inter_resVal;
}
if (stkPos > 0 && (operPtr[-1] == 1 || operPtr[-1] == 11)) {
stkPos--;
operPtr--;
valPtr--;
if (*operPtr == 1) {
*operPtr = 20;
valPtr[0] = -valPtr[1];
} else if (*operPtr == 11) {
if (operPtr[1] == 23)
*operPtr = 24;
else
*operPtr = 23;
}
}
if (stkPos <= 0)
continue;
switch (operPtr[-1]) {
case 2:
if (operPtr[-2] == 22) {
if ((char *)valPtr[-2] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-2]);
valPtr[-2] = (int32)inter_resStr;
}
strcat((char *)valPtr[-2], (char *)valPtr[0]);
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
}
break;
case 5:
valPtr[-2] *= valPtr[0];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 6:
valPtr[-2] /= valPtr[0];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 7:
valPtr[-2] %= valPtr[0];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 8:
valPtr[-2] &= valPtr[0];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
}
continue;
} // op>= 19 && op <= 29
if (operation == arg_0 || operation == 30 || operation == 31 || operation == 10) {
while (stkPos >= 2) {
var_1A = 0;
if (operPtr[-2] == 9 && (operation == 10 || operation == arg_0)) {
operPtr[-2] = operPtr[-1];
if (operPtr[-2] == 20 || operPtr[-2] == 22)
valPtr[-2] = valPtr[-1];
stkPos--;
operPtr--;
valPtr--;
if (stkPos > 1) {
if (operPtr[-2] == 1) {
operPtr[-2] = 20;
valPtr[-2] = -valPtr[-1];
stkPos--;
operPtr--;
valPtr--;
} else if (operPtr[-2] == 11) {
if (operPtr[-1] == 23)
operPtr[-2] = 24;
else
operPtr[-2] = 23;
stkPos--;
operPtr--;
valPtr--;
}
} // stkPos > 1
if (stkPos > 2) {
switch (operPtr[-2]) {
case 5:
valPtr[-3] *= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 6:
valPtr[-3] /= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 7:
valPtr[-3] %= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 8:
valPtr[-3] &= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
} // switch
} // stkPos > 2
if (operation != arg_0)
break;
} // if(operPtr[-2] == 9 && ...)
for (brackStart = stkPos - 2; brackStart > 0 &&
operStack[brackStart] < 30 &&
operStack[brackStart] != 9; brackStart--);
if (operStack[brackStart] >= 30 || operStack[brackStart] == 9)
brackStart++;
switch (operPtr[-2]) {
case 2:
if (operStack[brackStart] == 20) {
values[brackStart] += valPtr[-1];
} else if (operStack[brackStart] == 22) {
if ((char *)values[brackStart]
!= inter_resStr) {
strcpy(inter_resStr, (char *)values[brackStart]);
values[brackStart] = (int32)inter_resStr;
}
strcat((char *)values[brackStart], (char *)valPtr[-1]);
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
continue;
case 3:
values[brackStart] -= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
continue;
case 4:
values[brackStart] |= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
continue;
case 5:
valPtr[-3] *= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 6:
valPtr[-3] /= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 7:
valPtr[-3] %= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 8:
valPtr[-3] &= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 30:
if (operPtr[-3] == 23)
operPtr[-3] = operPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 31:
if (operPtr[-3] == 24)
operPtr[-3] = operPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 32:
var_C = operPtr[-3];
operPtr[-3] = 23;
if (var_C == 20) {
if (valPtr[-3] < valPtr[-1])
operPtr[-3] = 24;
} else if (var_C == 22) {
if ((char *)valPtr[-3] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-3]);
valPtr[-3] = (int32)inter_resStr;
}
if (strcmp((char *)valPtr[-3], (char *)valPtr[-1]) < 0)
operPtr[-3] = 24;
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 33:
var_C = operPtr[-3];
operPtr[-3] = 23;
if (var_C == 20) {
if (valPtr[-3] <= valPtr[-1])
operPtr[-3] = 24;
} else if (var_C == 22) {
if ((char *)valPtr[-3] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-3]);
valPtr[-3] = (int32)inter_resStr;
}
if (strcmp((char *)valPtr[-3], (char *)valPtr[-1]) <= 0)
operPtr[-3] = 24;
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 34:
var_C = operPtr[-3];
operPtr[-3] = 23;
if (var_C == 20) {
if (valPtr[-3] > valPtr[-1])
operPtr[-3] = 24;
} else if (var_C == 22) {
if ((char *)valPtr[-3] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-3]);
valPtr[-3] = (int32)inter_resStr;
}
if (strcmp((char *)valPtr[-3], (char *)valPtr[-1]) > 0)
operPtr[-3] = 24;
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 35:
var_C = operPtr[-3];
operPtr[-3] = 23;
if (var_C == 20) {
if (valPtr[-3] >= valPtr[-1])
operPtr[-3] = 24;
} else if (var_C == 22) {
if ((char *)valPtr[-3] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-3]);
valPtr[-3] = (int32)inter_resStr;
}
if (strcmp((char *)valPtr[-3], (char *)valPtr[-1]) >= 0)
operPtr[-3] = 24;
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 36:
var_C = operPtr[-3];
operPtr[-3] = 23;
if (var_C == 20) {
if (valPtr[-3] == valPtr[-1])
operPtr[-3] = 24;
} else if (var_C == 22) {
if ((char *)valPtr[-3] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-3]);
valPtr[-3] = (int32)inter_resStr;
}
if (strcmp((char *)valPtr[-3], (char *)valPtr[-1]) == 0)
operPtr[-3] = 24;
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
case 37:
var_C = operPtr[-3];
operPtr[-3] = 23;
if (var_C == 20) {
if (valPtr[-3] != valPtr[-1])
operPtr[-3] = 24;
} else if (var_C == 22) {
if ((char *)valPtr[-3] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-3]);
valPtr[-3] = (int32)inter_resStr;
}
if (strcmp((char *)valPtr[-3], (char *)valPtr[-1]) != 0)
operPtr[-3] = 24;
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
break;
default:
var_1A = 1;
break;
} // switch
if (var_1A != 0)
break;
} // while(stkPos >= 2)
if (operation == 30 || operation == 31) {
if (operPtr[-1] == 20) {
if (valPtr[-1] != 0)
operPtr[-1] = 24;
else
operPtr[-1] = 23;
}
if ((operation == 30 && operPtr[-1] == 24) ||
(operation == 31 && operPtr[-1] == 23)) {
if (stkPos > 1 && operPtr[-2] == 9) {
parse_skipExpr(10);
operPtr[-2] = operPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
} else {
parse_skipExpr(arg_0);
}
operation = inter_execPtr[-1];
if (stkPos > 0 && operPtr[-1] == 11) {
if (operPtr[0] == 23)
operPtr[-1] = 24;
else
operPtr[-1] = 23;
stkPos--;
operPtr--;
valPtr--;
}
} else
operPtr[0] = operation;
} else {
stkPos--;
operPtr--;
valPtr--;
}
if (operation != arg_0)
continue;
if (arg_2 != 0)
*arg_2 = operStack[0];
switch (operStack[0]) {
case 20:
inter_resVal = values[0];
break;
case 22:
if ((char *)values[0] != inter_resStr)
strcpy(inter_resStr,
(char *)values[0]);
break;
case 11:
if (arg_2 != 0)
*arg_2 ^= 1;
break;
case 23:
case 24:
break;
default:
inter_resVal = 0;
if (arg_2 != 0)
*arg_2 = 20;
break;
}
return 0;
} // operation == arg_0 || operation == 30 || operation == 31 || operation == 10
if (operation < 1 || operation > 11) {
if (operation < 32 || operation > 37)
continue;
if (stkPos > 2) {
if (operPtr[-2] == 2) {
if (operPtr[-3] == 20) {
valPtr[-3] += valPtr[-1];
} else if (operPtr[-3] == 22) {
if ((char *)valPtr[-3] != inter_resStr) {
strcpy(inter_resStr, (char *)valPtr[-3]);
valPtr[-3] = (int32)inter_resStr;
}
strcat((char *)valPtr[-3], (char *)valPtr[-1]);
}
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
} else if (operPtr[-2] == 3) {
valPtr[-3] -= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
} else if (operPtr[-2] == 4) {
valPtr[-3] |= valPtr[-1];
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
}
}
}
*operPtr = operation;
}
}
void parse_skipExpr(char arg_0) {
int16 dimCount;
char operation;
int16 num;
int16 dim;
num = 0;
while (1) {
operation = *inter_execPtr++;
if (operation >= 19 && operation <= 29) {
switch (operation) {
case 20:
case 23:
inter_execPtr += 2;
break;
case 19:
inter_execPtr += 4;
break;
case 22:
inter_execPtr += strlen(inter_execPtr) + 1;
break;
case 25:
inter_execPtr += 2;
if (*inter_execPtr == 13) {
inter_execPtr++;
parse_skipExpr(12);
}
break;
case 26:
case 28:
dimCount = inter_execPtr[2];
inter_execPtr += 3 + dimCount; // ???
for (dim = 0; dim < dimCount; dim++)
parse_skipExpr(12);
if (operation == 28 && *inter_execPtr == 13) {
inter_execPtr++;
parse_skipExpr(12);
}
break;
case 29:
inter_execPtr++;
parse_skipExpr(10);
}
continue;
} // if(operation >= 19 && operation <= 29)
if (operation == 9) {
num++;
continue;
}
if (operation == 11 || (operation >= 1 && operation <= 8))
continue;
if (operation >= 30 && operation <= 37)
continue;
if (operation == 10)
num--;
if (operation != arg_0)
continue;
if (arg_0 != 10 || num < 0)
return;
}
}
int16 parse_parseValExpr() {
int16 values[20];
byte operStack[20];
int16 *valPtr;
byte *operPtr;
byte *arrDesc;
unsigned operation;
int16 temp2;
int16 dim;
int16 dimCount;
int16 temp;
int16 offset;
int16 stkPos;
int16 brackPos;
static int16 flag = 0;
int16 oldflag;
oldflag = flag;
if (flag == 0) {
flag = 1;
parse_printExpr(99);
}
stkPos = -1;
operPtr = operStack - 1;
valPtr = values - 1;
while (1) {
stkPos++;
operPtr++;
valPtr++;
operation = *inter_execPtr++;
if (operation >= 19 && operation <= 29) {
*operPtr = 20;
switch (operation) {
case 19:
*valPtr = READ_LE_UINT32(inter_execPtr);
inter_execPtr += 4;
break;
case 20:
*valPtr = inter_load16();
break;
case 23:
*valPtr = (uint16)VAR(inter_load16());
break;
case 25:
temp = inter_load16() * 4;
inter_execPtr++;
temp += parse_parseValExpr();
//XXX: Checkme
*valPtr = *(inter_variables + temp);
break;
case 26:
case 28:
temp = inter_load16();
dimCount = *inter_execPtr++;
arrDesc = (byte*)inter_execPtr;
inter_execPtr += dimCount;
offset = 0;
for (dim = 0; dim < dimCount; dim++) {
temp2 = parse_parseValExpr();
offset = arrDesc[dim] * offset + temp2;
}
if (operation == 26) {
*valPtr = (uint16)VAR(temp + offset);
} else {
inter_execPtr++;
temp2 = parse_parseValExpr();
//XXX: Checkme
*valPtr = *(inter_variables + temp * 4 + offset * 4 * inter_animDataSize + temp2);
}
break;
case 29:
operation = *inter_execPtr++;
parse_parseExpr(10, 0);
if (operation == 5) {
inter_resVal = inter_resVal * inter_resVal;
} else if (operation == 7) {
if (inter_resVal < 0)
inter_resVal = -inter_resVal;
} else if (operation == 10) {
inter_resVal = util_getRandom(inter_resVal);
}
*valPtr = inter_resVal;
break;
} // switch
if (stkPos > 0 && operPtr[-1] == 1) {
stkPos--;
operPtr--;
valPtr--;
operPtr[0] = 20;
valPtr[0] = -valPtr[1];
}
if (stkPos > 0 && operPtr[-1] > 4 && operPtr[-1] < 9) {
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
switch (operPtr[1]) {
case 5:
valPtr[0] *= valPtr[2];
break;
case 6:
valPtr[0] /= valPtr[2];
break;
case 7:
valPtr[0] %= valPtr[2];
break;
case 8:
valPtr[0] &= valPtr[2];
break;
}
} // if(stkPos > 0 && cmdPtr[-1] > 4 && cmdPtr[-1] < 9)
continue;
}
if (operation >= 1 && operation <= 9) {
*operPtr = operation;
continue;
}
while (stkPos >= 2) {
if (operPtr[-2] == 9) {
stkPos--;
operPtr--;
valPtr--;
operPtr[-1] = operPtr[0];
valPtr[-1] = valPtr[0];
if (stkPos > 1 && operPtr[-2] == 1) {
valPtr[-2] = 20;
valPtr[-2] = -valPtr[-1];
stkPos--;
operPtr--;
valPtr--;
}
if (stkPos > 2 && operPtr[-2] > 4
&& operPtr[-2] < 9) {
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
switch (operPtr[0]) {
case 5:
operPtr[-1] *= operPtr[1];
break;
case 6:
operPtr[-1] /= operPtr[1];
break;
case 7:
operPtr[-1] %= operPtr[1];
break;
case 8:
operPtr[-1] &= operPtr[1];
break;
}
}
if (operation == 10)
break;
} // operPtr[-2] == 9
for (brackPos = stkPos - 2; brackPos > 0 &&
operStack[brackPos] < 30
&& operStack[brackPos] != 9; brackPos--);
if (operStack[brackPos] >= 30
|| operStack[brackPos] == 9)
brackPos++;
if (operPtr[-2] < 2 || operPtr[-2] > 8)
break;
stkPos -= 2;
operPtr -= 2;
valPtr -= 2;
switch (operPtr[0]) {
case 2:
values[brackPos] += valPtr[1];
continue;
case 3:
values[brackPos] -= valPtr[1];
continue;
case 4:
values[brackPos] |= valPtr[1];
continue;
case 5:
valPtr[-1] *= valPtr[1];
continue;
case 6:
valPtr[-1] /= valPtr[1];
continue;
case 7:
valPtr[-1] %= valPtr[1];
continue;
case 8:
valPtr[-1] &= valPtr[1];
continue;
}
}
if (operation != 10) {
flag = oldflag;
return values[0];
}
stkPos--;
operPtr--;
valPtr--;
}
}
int16 parse_parseVarIndex() {
int16 temp2;
char *arrDesc;
int16 dim;
int16 dimCount;
int16 operation;
int16 temp;
int16 offset;
int16 val;
operation = *inter_execPtr++;
debug(5, "var parse = %d\n", operation);
switch (operation) {
case 23:
case 25:
temp = inter_load16() * 4;
debug(5, "oper = %d\n", (int16)*inter_execPtr);
if (operation == 25 && *inter_execPtr == 13) {
inter_execPtr++;
val = parse_parseValExpr();
temp += val;
debug(5, "parse subscript = %d\n", val);
}
return temp;
case 26:
case 28:
temp = inter_load16() * 4;
dimCount = *inter_execPtr++;
arrDesc = inter_execPtr;
inter_execPtr += dimCount;
offset = 0;
for (dim = 0; dim < dimCount; dim++) {
temp2 = parse_parseValExpr();
offset = arrDesc[dim] * offset + temp2;
}
offset *= 4;
if (operation != 28)
return temp + offset;
if (*inter_execPtr == 13) {
inter_execPtr++;
temp += parse_parseValExpr();
}
return offset * inter_animDataSize + temp;
default:
return 0;
}
}
void parse_printExpr(char arg_0) {
int16 dimCount;
char operation;
int16 num;
int16 dim;
char *arrDesc;
char func;
char saved = 0;
static char *savedPos = 0;
// printExpr() is not safe function. It suffers from unability to process
// stopTokens. So enable it only temporary when you need debugging.
return;
if (savedPos == 0) {
savedPos = inter_execPtr;
saved = 1;
}
num = 0;
while (1) {
operation = *inter_execPtr++;
if (operation >= 19 && operation <= 29) {
switch (operation) {
case 19:
debug(5, "%l", READ_LE_UINT32(inter_execPtr));
inter_execPtr += 4;
break;
case 20:
debug(5, "%d", inter_load16());
break;
case 22:
debug(5, "\42%s\42", inter_execPtr);
inter_execPtr += strlen(inter_execPtr) + 1;
break;
case 23:
debug(5, "var_%d", inter_load16());
break;
case 25:
debug(5, "(&var_%d)", inter_load16());
if (*inter_execPtr == 13) {
inter_execPtr++;
debug(5, "{");
parse_printExpr(12);
// debug(5, "}");
}
break;
case 26:
case 28:
if (operation == 28)
debug(5, "(&");
debug(5, "var_%d[", inter_load16());
dimCount = *inter_execPtr++;
arrDesc = inter_execPtr;
inter_execPtr += dimCount;
for (dim = 0; dim < dimCount; dim++) {
parse_printExpr(12);
debug(5, " of %d", (int16)arrDesc[dim]);
if (dim != dimCount - 1)
debug(5, ",");
}
debug(5, "]");
if (operation == 28)
debug(5, ")");
if (operation == 28 && *inter_execPtr == 13) {
inter_execPtr++;
debug(5, "{");
parse_printExpr(12);
// debug(5, "}");
}
break;
case 29:
func = *inter_execPtr++;
if (func == 5)
debug(5, "sqr(");
else if (func == 10)
debug(5, "rand(");
else if (func == 7)
debug(5, "abs(");
else if (func == 0 || func == 1 || func == 6)
debug(5, "sqrt(");
else
debug(5, "id(");
parse_printExpr(10);
break;
case 12:
debug(5, "}");
break;
default:
debug(5, "<%d>", (int16)operation);
break;
}
continue;
} // if(operation >= 19 && operation <= 29)
switch (operation) {
case 9:
debug(5, "(");
break;
case 11:
debug(5, "!");
break;
case 10:
debug(5, ")");
break;
case 1:
debug(5, "-");
break;
case 2:
debug(5, "+");
break;
case 3:
debug(5, "-");
break;
case 4:
debug(5, "|");
break;
case 5:
debug(5, "*");
break;
case 6:
debug(5, "/");
break;
case 7:
debug(5, "%");
break;
case 8:
debug(5, "&");
break;
case 30:
debug(5, "||");
break;
case 31:
debug(5, "&&");
break;
case 32:
debug(5, "<");
break;
case 33:
debug(5, "<=");
break;
case 34:
debug(5, ">");
break;
case 35:
debug(5, ">=");
break;
case 36:
debug(5, "==");
break;
case 37:
debug(5, "!=");
break;
case 99:
debug(5, "\n");
break;
case 12:
debug(5, "}");
break;
default:
debug(5, "<%d>", (int16)operation);
break;
}
if (operation == 9) {
num++;
continue;
}
if (operation == 11 || (operation >= 1 && operation <= 8))
continue;
if (operation >= 30 && operation <= 37)
continue;
if (operation == 10)
num--;
if (operation == arg_0) {
if (arg_0 != 10 || num < 0) {
if (saved != 0) {
inter_execPtr = savedPos;
savedPos = 0;
}
return;
}
}
}
}
void parse_printVarIndex() {
char *arrDesc;
int16 dim;
int16 dimCount;
int16 operation;
int16 temp;
char *pos = inter_execPtr;
operation = *inter_execPtr++;
switch (operation) {
case 23:
case 25:
temp = inter_load16() * 4;
debug(5, "&var_%d", temp);
if (operation == 25 && *inter_execPtr == 13) {
inter_execPtr++;
debug(5, "+");
parse_printExpr(99);
}
break;
case 26:
case 28:
debug(5, "&var_%d[", inter_load16());
dimCount = *inter_execPtr++;
arrDesc = inter_execPtr;
inter_execPtr += dimCount;
for (dim = 0; dim < dimCount; dim++) {
parse_printExpr(12);
debug(5, " of %d", (int16)arrDesc[dim]);
if (dim != dimCount - 1)
debug(5, ",");
}
debug(5, "]");
if (operation == 28 && *inter_execPtr == 13) {
inter_execPtr++;
debug(5, "+");
parse_printExpr(99);
}
break;
default:
debug(5, "var_0");
break;
}
debug(5, "\n");
inter_execPtr = pos;
return;
}
} // End of namespace Gob
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