void SgIncrementalStack::AddPoints(SgBWSet* set)
{
int nu = PopInt();
SgBlackWhite col = PopInt();
SgPointSet& s = (*set)[col];
for (int i = 1; i <= nu; ++i)
{
SgPoint p = PopPoint();
s.Include(p);
}
}
void SgIncrementalStack::AddPoints(SgPointSet* set)
{
int nu = PopInt();
SgEmptyBlackWhite col = PopInt();
SG_UNUSED(col);
for (int i = 1; i <= nu; ++i)
{
SgPoint p = PopPoint();
set->Include(p);
}
}
void lib_substr(Machine& machine)
{
int len = PopInt(machine);
int startPos = PopInt(machine);
std::string s = PopString(machine);
if (len == 0)
{
len = std::string::npos;
}
std::string r = s.substr(startPos, len);
machine.stack.Push(r);
}
void SgIncrementalStack::SubtractAndAddPoints(SgBWSet* subtractset,
SgPointSet* addset)
{
int nu = PopInt();
SgBlackWhite col = PopInt();
SgPointSet& s1 = (*subtractset)[col];
SgPointSet& s2 = (*addset);
for (int i = 1; i <= nu; ++i)
{
SgPoint p = PopPoint();
s1.Exclude(p);
s2.Include(p);
}
}
static void WarnPragma (StrBuf* B)
/* Enable/disable warnings */
{
long Val;
int Push;
/* A warning name must follow */
IntStack* S = GetWarning (B);
if (S == 0) {
return;
}
/* Comma follows */
if (!GetComma (B)) {
return;
}
/* Check for the "push" or "pop" keywords */
switch (ParsePushPop (B)) {
case PP_NONE:
Push = 0;
break;
case PP_PUSH:
Push = 1;
break;
case PP_POP:
/* Pop the old value and bail out */
PopInt (S);
return;
case PP_ERROR:
/* Bail out */
return;
default:
Internal ("Invalid result from ParsePushPop");
}
/* Boolean argument follows */
if (HasStr (B, "true") || HasStr (B, "on")) {
Val = 1;
} else if (HasStr (B, "false") || HasStr (B, "off")) {
Val = 0;
} else if (!SB_GetNumber (B, &Val)) {
Error ("Invalid pragma argument");
return;
}
/* Set/push the new value */
if (Push) {
PushInt (S, Val);
} else {
IS_Set (S, Val);
}
}
void lib_arr_get(Machine& machine)
{
int idx = PopInt(machine);
std::vector<Data> vec = PopArray(machine);
if (idx < 0 || idx >= (int)vec.size())
{
std::stringstream strm;
strm << "Index out of range";
throw std::exception(strm.str().c_str());
}
Data d = vec[idx];
machine.stack.Push(d);
}
static void IntPragma (StrBuf* B, IntStack* Stack, long Low, long High)
/* Handle a pragma that expects an int paramater */
{
long Val;
int Push;
/* Check for the "push" or "pop" keywords */
switch (ParsePushPop (B)) {
case PP_NONE:
Push = 0;
break;
case PP_PUSH:
Push = 1;
break;
case PP_POP:
/* Pop the old value and bail out */
PopInt (Stack);
return;
case PP_ERROR:
/* Bail out */
return;
default:
Internal ("Invalid result from ParsePushPop");
}
/* Integer argument follows */
if (!GetNumber (B, &Val)) {
return;
}
/* Check the argument */
if (Val < Low || Val > High) {
Error ("Pragma argument out of bounds (%ld-%ld)", Low, High);
return;
}
/* Set/push the new value */
if (Push) {
PushInt (Stack, Val);
} else {
IS_Set (Stack, Val);
}
}
int ClearIntList(IntList* list)
{
if (list == NULL)
{
printf("ClearIntList: List is not initialised...\n");
return -1;
}
while (list->count > 0)
{
PopInt(list);
}
return 0;
}
void lib_strcmp(Machine& machine)
{
int ignoreCase = PopInt(machine);
std::string a2 = PopString(machine);
std::string a1 = PopString(machine);
int n = 0;
if (ignoreCase)
{
n = _stricmp(a1.c_str(), a2.c_str());
}
else
{
n = ::strcmp(a1.c_str(), a2.c_str());
}
machine.stack.Push(n);
}
static void FlagPragma (StrBuf* B, IntStack* Stack)
/* Handle a pragma that expects a boolean paramater */
{
StrBuf Ident = AUTO_STRBUF_INITIALIZER;
long Val;
int Push;
/* Try to read an identifier */
int IsIdent = SB_GetSym (B, &Ident, 0);
/* Check if we have a first argument named "pop" */
if (IsIdent && SB_CompareStr (&Ident, "pop") == 0) {
PopInt (Stack);
/* No other arguments allowed */
return;
}
/* Check if we have a first argument named "push" */
if (IsIdent && SB_CompareStr (&Ident, "push") == 0) {
Push = 1;
if (!GetComma (B)) {
goto ExitPoint;
}
IsIdent = SB_GetSym (B, &Ident, 0);
} else {
Push = 0;
}
/* Boolean argument follows */
if (IsIdent) {
Val = BoolKeyword (&Ident);
} else if (!GetNumber (B, &Val)) {
goto ExitPoint;
}
/* Set/push the new value */
if (Push) {
PushInt (Stack, Val);
} else {
IS_Set (Stack, Val);
}
ExitPoint:
/* Free the identifier */
SB_Done (&Ident);
}
