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uservars.h
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C/C++ Source or Header
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2003-12-21
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2KB
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90 lines
// uservars.h by Ramon 10 Jun 2003
#ifndef ___USERVARS___H_____
#define ___USERVARS___H_____
#include "Lang.h"
struct uservarstring {
int name;
int index;
int pos;
int reference;
};
class UserVarsStringList : public SortedStringListND<struct uservarstring>
{
public:
UserVarsStringList()
{
index = 0;
}
~UserVarsStringList() { }
int add(const char *name, int ref_count = 0 )
{
int pos=SortedStringListND<struct uservarstring>::add(name);
if (pos == -1) return -1;
((struct uservarstring*)gr.get())[pos].index = index;
((struct uservarstring*)gr.get())[pos].pos = pos;
((struct uservarstring*)gr.get())[pos].reference = ref_count;
int temp = index;
index++;
return temp;
}
int get(char *name, size_t n_chars = -1)
{
int v=SortedStringListND<struct uservarstring>::find(name, n_chars);
if (v==-1) return -1;
return (((struct uservarstring*)gr.get())[v].index);
}
int getnum()
{
return index;
}
int get_reference(int idx)
{
int pos=get_internal_idx(idx);
if (pos==-1) return -1;
return (((struct uservarstring*)gr.get())[pos].reference);
}
int inc_reference(int idx)
{
int pos=get_internal_idx(idx);
((struct uservarstring*)gr.get())[pos].reference++;
return (((struct uservarstring*)gr.get())[pos].reference)-1;
}
char *idx2name(int idx)
{
int pos=get_internal_idx(idx);
if (pos==-1) return NULL;
struct uservarstring *data=(struct uservarstring *)gr.get();
return ((char*)strings.get() + data[pos].name);
}
private:
int index;
int get_internal_idx(int idx)
{
struct uservarstring *data=(struct uservarstring *)gr.get();
for (int i = 0; i < index; i++)
{
if (data[i].index == idx)
{
return i;
}
}
return -1;
}
};
#endif