protected void Global()
{
GlobalKeyWords word = LookupKeyWords();
switch (word)
{
case GlobalKeyWords.None:
// jedna se o globalni promennou
string type = GetIdent();
SkipWhite();
string name = GetIdent();
SkipWhite();
break;
case GlobalKeyWords.Function:
Function(PowerObject.Access.Global);
break;
case GlobalKeyWords.Subroutine:
Subroutine(PowerObject.Access.Global);
break;
default:
throw new CompilerException("neocekavane slovo: " + word.ToString());
}
}
protected void Type()
{
GlobalKeyWords word = LookupKeyWords();
switch (word)
{
case GlobalKeyWords.None:
// local type
string nestedParent;
string obj = GetIdent();
SkipWhite();
Match("from");
SkipWhite();
string baseobj = GetIdent();
if (MatchMayBe('`'))
{
nestedParent = GetIdent();
baseobj += "." + nestedParent;
}
SkipWhite();
if (MatchMayBe("within "))
{
SkipWhite();
string parent = GetIdent();
SkipWhite();
powerScriptHolder.CreateUnresolvedLocalType(obj, baseobj, parent);
}
else
{
powerScriptHolder.CreateUnresolvedLocalType(obj, baseobj);
}
SkipLines("end type");
break;
case GlobalKeyWords.Variables:
SkipWhite();
SkipLines("end variables");
break;
case GlobalKeyWords.TypePrototypes:
SkipWhite();
SkipLines("end prototypes");
break;
}
}
protected void ParameterList()
{
string type;
string name;
Argument.PassingType pass;
do
{
SkipWhite();
GlobalKeyWords word = LookupKeyWords();
switch (word)
{
case GlobalKeyWords.None:
pass = Argument.PassingType.Value;
break;
case GlobalKeyWords.Readonly:
pass = Argument.PassingType.Readonly;
SkipWhite();
break;
case GlobalKeyWords.Ref:
pass = Argument.PassingType.Ref;
SkipWhite();
break;
default:
throw new CompilerException("Nepovolene klicove slovo: " + word.ToString());
}
SkipWhite();
type = GetIdent();
SkipWhite();
name = GetIdent();
if (MatchMayBe('['))
{
// jedna se o pole
string range;
if (!Peek(']'))
{
range = GetNumber();
}
Match(']');
name = name;
}
SkipWhite();
powerScriptHolder.CreateArgument(name, type, pass);
} while(MatchMayBe(','));
}
protected void AccessModifier(PowerObject.Access access)
{
SkipWhite();
GlobalKeyWords word = LookupKeyWords();
SkipWhite();
switch (word)
{
case GlobalKeyWords.Function:
Function(access);
break;
case GlobalKeyWords.Subroutine:
Subroutine(access);
break;
}
}