gnu.expr

Class BuiltinEnvironment

public class BuiltinEnvironment extends Environment

An Environment containing the default bindings for the current Language. All lookup operatiosn are indirected to the current Language.

Method Summary
NamedLocation	addLocation(Symbol name, Object prop, Location loc)
void	define(Symbol key, Object property, Object newValue)
LocationEnumeration	enumerateAllLocations()
LocationEnumeration	enumerateLocations()
static BuiltinEnvironment	getInstance()
Environment	getLangEnvironment()
NamedLocation	getLocation(Symbol key, Object property, int hash, boolean create)
protected boolean	hasMoreElements(LocationEnumeration it)
NamedLocation	lookup(Symbol name, Object property, int hash)

Method Detail

public NamedLocation addLocation(Symbol name, Object prop, Location loc)

public void define(Symbol key, Object property, Object newValue)

public LocationEnumeration enumerateAllLocations()

public LocationEnumeration enumerateLocations()

public static BuiltinEnvironment getInstance()

public Environment getLangEnvironment()

public NamedLocation getLocation(Symbol key, Object property, int hash, boolean create)

protected boolean hasMoreElements(LocationEnumeration it)

public NamedLocation lookup(Symbol name, Object property, int hash)