Package net.hydromatic.morel.compile

Class Tracers

java.lang.Object

net.hydromatic.morel.compile.Tracers

public abstract class Tracers
extends Object

Utilities for Tracer.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Tracers.DelegatingTracer	Tracer that delegates to an underlying tracer.
private static class	Tracers.EmptyTracer	Tracer that does nothing.

Constructor Summary

Constructors

Constructor	Description
Tracers()

Method Summary

Modifier and Type	Method	Description
static Tracer	empty()	Returns a tracer that does nothing.
static Tracer	withOnCompileException(Tracer tracer, Consumer<CompileException> consumer)
static Tracer	withOnCore(Tracer tracer, int pass, Consumer<Core.Decl> consumer)	Returns a tracer that performs the given action on a declaration, then calls the underlying tracer.
static Tracer	withOnException(Tracer tracer, Consumer<@Nullable Throwable> consumer)
static Tracer	withOnPlan(Tracer tracer, Consumer<Code> consumer)	Returns a tracer that performs the given action on code, then calls the underlying tracer.
static Tracer	withOnResult(Tracer tracer, Consumer<Object> consumer)	Returns a tracer that performs the given action on the result of an evaluation, then calls the underlying tracer.
static Tracer	withOnTypeException(Tracer tracer, Consumer<TypeResolver.TypeException> consumer)
static Tracer	withOnWarnings(Tracer tracer, Consumer<List<Throwable>> consumer)

Methods inherited from class java.lang.Object

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

Constructor Detail

Tracers

public Tracers()

Method Detail

empty

public static Tracer empty()

Returns a tracer that does nothing.

withOnCore

public static Tracer withOnCore(Tracer tracer,
                                int pass,
                                Consumer<Core.Decl> consumer)

Returns a tracer that performs the given action on a declaration, then calls the underlying tracer.

withOnPlan

public static Tracer withOnPlan(Tracer tracer,
                                Consumer<Code> consumer)

Returns a tracer that performs the given action on code, then calls the underlying tracer.

withOnResult

public static Tracer withOnResult(Tracer tracer,
                                  Consumer<Object> consumer)

Returns a tracer that performs the given action on the result of an evaluation, then calls the underlying tracer.

withOnWarnings

public static Tracer withOnWarnings(Tracer tracer,
                                    Consumer<List<Throwable>> consumer)

withOnException

public static Tracer withOnException(Tracer tracer,
                                     Consumer<@Nullable Throwable> consumer)

withOnCompileException

public static Tracer withOnCompileException(Tracer tracer,
                                            Consumer<CompileException> consumer)

withOnTypeException

public static Tracer withOnTypeException(Tracer tracer,
                                         Consumer<TypeResolver.TypeException> consumer)