Package net.hydromatic.morel.eval

Class EvalEnvs.MapEvalEnv

java.lang.Object

net.hydromatic.morel.eval.EvalEnvs.MapEvalEnv

All Implemented Interfaces:

EvalEnv

Enclosing class:

EvalEnvs

static class EvalEnvs.MapEvalEnv
extends Object
implements EvalEnv

Evaluation environment that reads from a map.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final Map<String,Object>	valueMap

Fields inherited from interface net.hydromatic.morel.eval.EvalEnv

SESSION

Constructor Summary

Constructors

Constructor	Description
MapEvalEnv(Map<String,Object> valueMap)

Method Summary

Modifier and Type	Method	Description
Object	getOpt(String name)	Returns the binding of name if bound, null if not.
void	visit(BiConsumer<String,Object> consumer)	Visits every variable binding in this environment.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface net.hydromatic.morel.eval.EvalEnv

bind, bindMutable, bindMutableArray, bindMutablePat, fix, valueMap

Field Details

valueMap

final Map<String,Object> valueMap

Constructor Details

MapEvalEnv

MapEvalEnv(Map<String,Object> valueMap)

Method Details

getOpt

public Object getOpt(String name)

Description copied from interface: EvalEnv

Returns the binding of name if bound, null if not.

Specified by:

getOpt in interface EvalEnv

visit

public void visit(BiConsumer<String,Object> consumer)

Description copied from interface: EvalEnv

Visits every variable binding in this environment.

Bindings that are obscured by more recent bindings of the same name are visited, but after the more obscuring bindings.

Specified by:

visit in interface EvalEnv