com.facebook.buck.rules.macros

Class BuildTargetMacroExpander<M extends BuildTargetMacro>

java.lang.Object

com.facebook.buck.rules.macros.AbstractMacroExpanderWithoutPrecomputedWork<M>

com.facebook.buck.rules.macros.BuildTargetMacroExpander<M>

All Implemented Interfaces:

MacroExpander<M,Object>

Direct Known Subclasses:

AbstractLocationMacroExpander, ClasspathAbiMacroExpander, ClasspathMacroExpander, ExecutableMacroExpander, MavenCoordinatesMacroExpander, WorkerMacroExpander

public abstract class BuildTargetMacroExpander<M extends BuildTargetMacro>
extends AbstractMacroExpanderWithoutPrecomputedWork<M>

Abstract expander which resolves using a references to another BuildRule.

Matches either a relative or fully-qualified build target wrapped in $(), unless the $ is preceded by a backslash.

Constructor Summary

Constructors

Constructor and Description
BuildTargetMacroExpander()

Method Summary

Modifier and Type	Method and Description
protected abstract Arg	expand(SourcePathResolverAdapter resolver, M macro, BuildRule rule)
Arg	expandFrom(BuildTarget target, ActionGraphBuilder graphBuilder, M input)
protected BuildRule	resolve(ActionGraphBuilder graphBuilder, M input)

Methods inherited from class com.facebook.buck.rules.macros.AbstractMacroExpanderWithoutPrecomputedWork

expandFrom, precomputeWorkFrom

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.facebook.buck.rules.macros.MacroExpander

getInputClass

Constructor Detail

BuildTargetMacroExpander

public BuildTargetMacroExpander()

Method Detail

expand

protected abstract Arg expand(SourcePathResolverAdapter resolver,
                              M macro,
                              BuildRule rule)
                       throws MacroException

Throws:

MacroException

resolve

protected BuildRule resolve(ActionGraphBuilder graphBuilder,
                            M input)
                     throws MacroException

Throws:

MacroException

expandFrom

public Arg expandFrom(BuildTarget target,
                      ActionGraphBuilder graphBuilder,
                      M input)
               throws MacroException

Specified by:

expandFrom in class AbstractMacroExpanderWithoutPrecomputedWork<M extends BuildTargetMacro>

Throws:

MacroException