[mareframe] View of /trunk/gadget/stockptrvector.cc
View of /trunk/gadget/stockptrvector.cc
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Mon Feb 10 17:09:07 2014 UTC
(10 years, 5 months ago)
by agomez
File size: 1418 byte(s)
Initial version based on Gadget 2.2.00
#include "stockptrvector.h"
#include "gadget.h"
StockPtrVector::StockPtrVector(const StockPtrVector& initial) {
size = initial.size;
int i;
if (size > 0) {
v = new Stock*[size];
for (i = 0; i < size; i++)
v[i] = initial.v[i];
} else
v = 0;
}
StockPtrVector::~StockPtrVector() {
if (v != 0) {
delete[] v;
v = 0;
}
}
void StockPtrVector::resize(Stock* value) {
int i;
if (v == 0) {
v = new Stock*[1];
} else {
Stock** vnew = new Stock*[size + 1];
for (i = 0; i < size; i++)
vnew[i] = v[i];
delete[] v;
v = vnew;
}
v[size] = value;
size++;
}
void StockPtrVector::Delete(int pos) {
int i;
if (size > 1) {
Stock** vnew = new Stock*[size - 1];
for (i = 0; i < pos; i++)
vnew[i] = v[i];
for (i = pos; i < size - 1; i++)
vnew[i] = v[i + 1];
delete[] v;
v = vnew;
size--;
} else {
delete[] v;
v = 0;
size = 0;
}
}
void StockPtrVector::Reset() {
if (size > 0) {
delete[] v;
v = 0;
size = 0;
}
}
StockPtrVector& StockPtrVector::operator = (const StockPtrVector& sv) {
int i;
if (size == sv.size) {
for (i = 0; i < size; i++)
v[i] = sv[i];
return *this;
}
if (v != 0) {
delete[] v;
v = 0;
}
size = sv.size;
if (size > 0) {
v = new Stock*[size];
for (i = 0; i < size; i++)
v[i] = sv.v[i];
} else
v = 0;
return *this;
}
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