org.jamplate.impl.analyzer

Class ConditionTransformAnalyzer

java.lang.Object

org.jamplate.impl.analyzer.ConditionTransformAnalyzer

All Implemented Interfaces:

Analyzer

public class ConditionTransformAnalyzer
extends java.lang.Object
implements Analyzer

An analyzer that transforms trees that has a kind equal to a pre-specified kind to another pre-specified kind if a pre-specified predicate returned true.

Since:

0.2.0 ~2021.05.29

Version:

0.2.0

Author:

LSafer

Field Summary

Fields

Modifier and Type	Field and Description
protected @NotNull java.util.function.BiPredicate<Compilation,Tree>	condition The testing predicate.
protected @NotNull java.lang.String	target The targeted kind.
protected @NotNull java.lang.String	transform The new kind.

Constructor Summary

Constructors

Constructor and Description
ConditionTransformAnalyzer(@NotNull java.lang.String target, @NotNull java.lang.String transform, @NotNull java.util.function.BiPredicate<Compilation,Tree> condition) Construct a new analyzer that transforms the trees with kind equals to the given target kind into the given transform kind if the given condition function returned true for those trees.

Method Summary

Modifier and Type	Method and Description
boolean	analyze(@NotNull Compilation compilation, @NotNull Tree tree) Analyze the given tree and its relative trees.

Methods inherited from class java.lang.Object

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

Field Detail

condition

@NotNull
protected final @NotNull java.util.function.BiPredicate<Compilation,Tree> condition

The testing predicate.

Since:

0.2.0 ~2021.05.29

target

@NotNull
protected final @NotNull java.lang.String target

The targeted kind.

Since:

0.2.0 ~2021.05.29

transform

@NotNull
protected final @NotNull java.lang.String transform

The new kind.

Since:

0.2.0 ~2021.05.29

Constructor Detail

ConditionTransformAnalyzer

public ConditionTransformAnalyzer(@NotNull
                                  @NotNull java.lang.String target,
                                  @NotNull
                                  @NotNull java.lang.String transform,
                                  @NotNull
                                  @NotNull java.util.function.BiPredicate<Compilation,Tree> condition)

Construct a new analyzer that transforms the trees with kind equals to the given target kind into the given transform kind if the given condition function returned true for those trees.

Parameters:

target - the targeted kind.

transform - the new kind.

condition - the condition function.

Throws:

java.lang.NullPointerException - if the given target or transform or condition is null.

Since:

0.2.0 ~2021.05.29

Method Detail

analyze

public boolean analyze(@NotNull
                       @NotNull Compilation compilation,
                       @NotNull
                       @NotNull Tree tree)

Description copied from interface: Analyzer

Analyze the given tree and its relative trees.

Specified by:

analyze in interface Analyzer

Parameters:

compilation - the compilation of the given tree.

tree - the tree to be analyzed.

Returns:

true, if this analyzer modified anything in the given tree or its compilation.