/// <summary>
/// Gey index names by space prefix
/// </summary>
/// <param name="space_name"></param>
/// <returns></returns>
private string[] get_indexes_for_space(string space_name)
{
List <string> lx = new List <string>();
string nm = space_name.Trim().ToLower();
for (int i = 0; i < index_list.Count; i++)
{
string[] parsed_name = new string[2];
parsed_name[0] = DEFS.ParseIndexSpace(index_list[i].Name);
parsed_name[1] = DEFS.ParseIndexName(index_list[i].Name);
if (nm == "")
{
if (parsed_name[0] == "")
{
lx.Add(parsed_name[1]);
}
}
else
{
if (VSLib.Compare(nm, parsed_name[0]))
{
lx.Add(parsed_name[1]);
}
}
}
return(lx.ToArray());
}
/// <summary>
/// Constructor - read index descriptor
/// </summary>
/// <param name="s"></param>
/// <param name="addr"></param>
internal VSIndex(VSpace space, long addr)
{
this.sp = space;
this.ALLOCATION = sp.GetAllocationByDescriptor(addr);
string s = ALLOCATION.ReadString(0, 4);
if (s != DEFS.INDEX_SIGNATURE)
{
throw new VSException(DEFS.E0006_INVALID_SIGNATURE_CODE, " (Index Descriptor)");
}
this.space_name = DEFS.ParseIndexSpace(this.Name);
this.index_name = DEFS.ParseIndexName(this.Name);
}
/// <summary>
/// Constructor - create index descriptor
/// </summary>
/// <param name="s"></param>
/// <param name="name"></param>
/// <param name="unique"></param>
internal VSIndex(VSpace space, string name, bool unique)
{
this.sp = space;
this.ALLOCATION = sp.AllocateSpace(VSIndex.INDEX_DESCRIPTOR_LEN, DEFS.POOL_INDEX, true);
this.ALLOCATION.Write(0, DEFS.INDEX_SIGNATURE);
this.Name = name.Trim().ToLower();
this.ROOT = 0;
this.POOL = 0;
this.UNIQUE = (short)(unique ? 1 : 0);
this.space_name = DEFS.ParseIndexSpace(this.Name);
this.index_name = DEFS.ParseIndexName(this.Name);
}
/// <summary>
/// Add/Create reference
/// </summary>
/// <param name="index"></param>
private void set_ref_index(VSIndex index)
{
string[] parsed_name = new string [2];
parsed_name[0] = DEFS.ParseIndexSpace(index.Name);
parsed_name[1] = DEFS.ParseIndexName(index.Name);
string ref_name = DEFS.PrepareFullIndexName(parsed_name[0], DEFS.INDEX_CROSS_REFERENCES);
if (this.index_exists(ref_name))
{
index.XRefs = this.get_index(ref_name);
}
else
{
VSIndex ref_index = new VSIndex(this, ref_name, false);
index.XRefs = ref_index;
index_list_full.Add(ref_index);
}
}
