com.google.javascript.jscomp.transpile

Class CachingTranspiler

java.lang.Object

com.google.javascript.jscomp.transpile.CachingTranspiler

All Implemented Interfaces:

Transpiler

public final class CachingTranspiler
extends Object
implements Transpiler

A transpiler implementation that delegates to a lower-level implementation on a cache miss. Passed a CacheBuilder to allow specifying maximum size and other requirements externally.

Field Summary

Fields inherited from interface com.google.javascript.jscomp.transpile.Transpiler

NULL

Constructor Summary

Constructors

Constructor and Description
CachingTranspiler(Transpiler delegate, com.google.common.cache.CacheBuilder<Object,? super TranspileResult> builder)

Method Summary

Modifier and Type	Method and Description
String	runtime() Returns any necessary runtime code as a string.
TranspileResult	transpile(Path path, String code) Transforms the given chunk of code.

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingTranspiler

public CachingTranspiler(Transpiler delegate,
                         com.google.common.cache.CacheBuilder<Object,? super TranspileResult> builder)

Method Detail

transpile

public TranspileResult transpile(Path path,
                                 String code)

Description copied from interface: Transpiler

Transforms the given chunk of code. The input should be an entire file worth of code.

Specified by:

transpile in interface Transpiler

runtime

public String runtime()

Description copied from interface: Transpiler

Returns any necessary runtime code as a string. This should include everything that could possibly be required at runtime, regardless of whether it's actually used by any of the code that will be transpiled.

Specified by:

runtime in interface Transpiler