void qspMoveVar(QSPVar *dest, QSPVar *src) {
dest->Values = src->Values;
dest->ValsCount = src->ValsCount;
dest->Indices = src->Indices;
dest->IndsCount = src->IndsCount;
dest->IndsBufSize = src->IndsBufSize;
qspInitVarData(src);
}
void qspClearVars(QSP_BOOL isFirst) {
int i;
QSPVar *var = qspVars;
for (i = 0; i < QSP_VARSCOUNT; ++i) {
if (isFirst)
qspInitVarData(var);
else {
if (var->Name)
free(var->Name);
qspEmptyVar(var);
}
var->Name = nullptr;
++var;
}
}
void qspEmptyVar(QSPVar *var) {
int count;
if (var->Values) {
count = var->ValsCount;
while (--count >= 0)
if (var->Values[count].Str)
free(var->Values[count].Str);
free(var->Values);
}
if (var->Indices) {
count = var->IndsCount;
while (--count >= 0)
free(var->Indices[count].Str);
free(var->Indices);
}
qspInitVarData(var);
}
static void qspCopyVar(QSPVar *dest, QSPVar *src, int start, int count)
{
QSP_CHAR *str;
int i, maxCount, newInd;
if (start < 0) start = 0;
maxCount = src->ValsCount - start;
if (count <= 0 || maxCount <= 0)
{
qspInitVarData(dest);
return;
}
if (count < maxCount) maxCount = count;
dest->ValsCount = maxCount;
dest->Values = (QSPVarValue *)malloc(maxCount * sizeof(QSPVarValue));
for (i = 0; i < maxCount; ++i)
{
dest->Values[i].Num = src->Values[i + start].Num;
str = src->Values[i + start].Str;
dest->Values[i].Str = (str ? qspGetNewText(str, -1) : 0);
}
dest->IndsBufSize = 0;
dest->Indices = 0;
count = 0;
for (i = 0; i < src->IndsCount; ++i)
{
newInd = src->Indices[i].Index - start;
if (newInd >= 0 && newInd < maxCount)
{
if (count >= dest->IndsBufSize)
{
dest->IndsBufSize = count + 16;
dest->Indices = (QSPVarIndex *)realloc(dest->Indices, dest->IndsBufSize * sizeof(QSPVarIndex));
}
dest->Indices[count].Index = newInd;
dest->Indices[count].Str = qspGetNewText(src->Indices[i].Str, -1);
++count;
}
}
dest->IndsCount = count;
}
