private static List loadDatabase()
{
InStream input = null;
List quantityNames = new List(Sys.StrType);
try
{
// parse etc/sys/units.fog as big serialized list which contains
// lists for each quantity (first item being the name)
String path = "etc/sys/units.txt";
input = Env.cur().findFile(path).@in();
// parse each line
string curQuantityName = null;
List curQuantityList = null;
string line;
while ((line = input.readLine()) != null)
{
// skip comment and blank lines
line = line.Trim();
if (line.StartsWith("//") || line.Length == 0)
{
continue;
}
// quanity sections delimited as "-- name (dim)"
if (line.StartsWith("--"))
{
if (curQuantityName != null)
{
m_quantities[curQuantityName] = curQuantityList.toImmutable();
}
curQuantityName = line.Substring(2, line.IndexOf('(') - 2).Trim();
curQuantityList = new List(Sys.UnitType);
quantityNames.add(curQuantityName);
continue;
}
// must be a unit
try
{
Unit unit = Unit.define(line);
curQuantityList.add(unit);
}
catch (Exception e)
{
System.Console.WriteLine("WARNING: Init unit in etc/sys/units.txt: " + line);
System.Console.WriteLine(" " + e);
}
}
m_quantities[curQuantityName] = curQuantityList.toImmutable();
}
catch (Exception e)
{
try { input.close(); } catch (Exception) {}
System.Console.WriteLine("WARNING: Cannot load lib/units.txt");
Err.dumpStack(e);
}
return((List)quantityNames.toImmutable());
}
static List checkIds(List ids)
{
if (ids.sz() == 0)
{
throw ParseErr.make("No unit ids defined").val;
}
for (int i = 0; i < ids.sz(); ++i)
{
checkId((string)ids.get(i));
}
return((List)ids.toImmutable());
}
public List list()
{
if (m_list == null)
{
m_list = new List(Sys.FacetType, m_map.Count);
IDictionaryEnumerator en = ((Hashtable)m_map.Clone()).GetEnumerator();
while (en.MoveNext())
{
Type type = (Type)en.Key;
m_list.add(get(type, true));
}
m_list = (List)m_list.toImmutable();
}
return(m_list);
}
private static List loadDatabase()
{
InStream input = null;
List quantityNames = new List(Sys.StrType);
try
{
// parse etc/sys/units.fog as big serialized list which contains
// lists for each quantity (first item being the name)
String path = "etc/sys/units.txt";
input = Env.cur().findFile(path).@in();
// parse each line
string curQuantityName = null;
List curQuantityList = null;
string line;
while ((line = input.readLine()) != null)
{
// skip comment and blank lines
line = line.Trim();
if (line.StartsWith("//") || line.Length == 0) continue;
// quanity sections delimited as "-- name (dim)"
if (line.StartsWith("--"))
{
if (curQuantityName != null) m_quantities[curQuantityName] = curQuantityList.toImmutable();
curQuantityName = line.Substring(2, line.IndexOf('(')-2).Trim();
curQuantityList = new List(Sys.UnitType);
quantityNames.add(curQuantityName);
continue;
}
// must be a unit
try
{
Unit unit = Unit.define(line);
curQuantityList.add(unit);
}
catch (Exception e)
{
System.Console.WriteLine("WARNING: Init unit in etc/sys/units.txt: " + line);
System.Console.WriteLine(" " + e);
}
}
m_quantities[curQuantityName] = curQuantityList.toImmutable();
}
catch (Exception e)
{
try { input.close(); } catch (Exception) {}
System.Console.WriteLine("WARNING: Cannot load lib/units.txt");
Err.dumpStack(e);
}
return (List)quantityNames.toImmutable();
}
static List checkIds(List ids)
{
if (ids.sz() == 0) throw ParseErr.make("No unit ids defined").val;
for (int i=0; i<ids.sz(); ++i) checkId((string)ids.get(i));
return (List)ids.toImmutable();
}
public List list()
{
if (m_list == null)
{
m_list = new List(Sys.FacetType, m_map.Count);
IDictionaryEnumerator en = ((Hashtable)m_map.Clone()).GetEnumerator();
while (en.MoveNext())
{
Type type = (Type)en.Key;
m_list.add(get(type, true));
}
m_list = (List)m_list.toImmutable();
}
return m_list;
}
