} /* end PrintSettings */
/* ---------------------------------------------------------------------------
* private method SetCapability(option, value)
* ---------------------------------------------------------------------------
* Sets the capability associated with option to the given value.
* ------------------------------------------------------------------------ */
private static void SetCapability(Option option, bool value)
{
Capability capability;
switch (option)
{
case Option.Synonyms:
capability = Capability.Synonyms;
break;
case Option.OctalLiterals:
capability = Capability.OctalLiterals;
break;
case Option.LowlineIdentifiers:
capability = Capability.LowlineIdentifiers;
break;
case Option.ExplicitCast:
capability = Capability.ExplicitCast;
break;
case Option.Coroutines:
capability = Capability.Coroutines;
break;
case Option.VariantRecords:
capability = Capability.VariantRecords;
break;
case Option.LocalModules:
capability = Capability.LocalModules;
break;
case Option.ToDoStatement:
capability = Capability.ToDoStatement;
break;
default:
// not a capability option
return;
} /* end switch */
if (Dialects.IsMutableCapability(dialect, capability))
{
Capabilities.SetCapability(capability, value);
} /* end if */
} /* end SetCapability */
/* ---------------------------------------------------------------------------
* method SetDialect(dialect)
* ---------------------------------------------------------------------------
* Sets the current dialect to the given dialect and sets all capabilities to
* the dialect's default capability settings.
* ------------------------------------------------------------------------ */
public static void SetDialect(Dialect dialect)
{
Capability cap;
bool value;
/* clear mutually exclusive capabilities */
Capabilities.SetCapability(Capability.VariantRecords, false);
Capabilities.SetCapability(Capability.ExtensibleRecords, false);
Capabilities.SetCapability(Capability.IndeterminateRecords, false);
for (cap = Capability.First; cap <= Capability.Last; cap++)
{
value = Dialects.IsDefaultCapability(dialect, cap);
Capabilities.SetCapability(cap, value);
} /* end for */
CompilerOptions.dialect = dialect;
} /* end SetDialect */
} /* end SetOption */
/* ---------------------------------------------------------------------------
* method IsMutableOption(option)
* ---------------------------------------------------------------------------
* Returns true if option is mutable for the current dialect, else false.
* ------------------------------------------------------------------------ */
public static bool IsMutableOption(Option option)
{
Capability capability;
switch (option)
{
case Option.Synonyms:
capability = Capability.Synonyms;
break;
case Option.OctalLiterals:
capability = Capability.OctalLiterals;
break;
case Option.LowlineIdentifiers:
capability = Capability.LowlineIdentifiers;
break;
case Option.ExplicitCast:
capability = Capability.ExplicitCast;
break;
case Option.VariantRecords:
capability = Capability.VariantRecords;
break;
case Option.LocalModules:
capability = Capability.LocalModules;
break;
case Option.ToDoStatement:
capability = Capability.ToDoStatement;
break;
default:
return(true);
} /* end switch */
return(Dialects.IsMutableCapability(dialect, capability));
} /* end SetCapability */