org.elasticsearch.painless

Class AnalyzerCaster

java.lang.Object

org.elasticsearch.painless.AnalyzerCaster

public final class AnalyzerCaster
extends java.lang.Object

Used during the analysis phase to collect legal type casts and promotions for type-checking and later to write necessary casts in the bytecode.

Constructor Summary

Constructors

Constructor and Description
AnalyzerCaster(Definition definition)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	constCast(Location location, java.lang.Object constant, Definition.Cast cast)
Definition.Cast	getLegalCast(Location location, Definition.Type actual, Definition.Type expected, boolean explicit, boolean internal)
Definition.Type	promoteAdd(Definition.Type from0, Definition.Type from1)
Definition.Type	promoteConditional(Definition.Type from0, Definition.Type from1, java.lang.Object const0, java.lang.Object const1)
Definition.Type	promoteEquality(Definition.Type from0, Definition.Type from1)
Definition.Type	promoteNumeric(Definition.Type from, boolean decimal)
Definition.Type	promoteNumeric(Definition.Type from0, Definition.Type from1, boolean decimal)
Definition.Type	promoteXor(Definition.Type from0, Definition.Type from1)

Methods inherited from class java.lang.Object

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

Constructor Detail

AnalyzerCaster

public AnalyzerCaster(Definition definition)

Method Detail

getLegalCast

public Definition.Cast getLegalCast(Location location,
                                    Definition.Type actual,
                                    Definition.Type expected,
                                    boolean explicit,
                                    boolean internal)

constCast

public java.lang.Object constCast(Location location,
                                  java.lang.Object constant,
                                  Definition.Cast cast)

promoteNumeric

public Definition.Type promoteNumeric(Definition.Type from,
                                      boolean decimal)

promoteNumeric

public Definition.Type promoteNumeric(Definition.Type from0,
                                      Definition.Type from1,
                                      boolean decimal)

promoteAdd

public Definition.Type promoteAdd(Definition.Type from0,
                                  Definition.Type from1)

promoteXor

public Definition.Type promoteXor(Definition.Type from0,
                                  Definition.Type from1)

promoteEquality

public Definition.Type promoteEquality(Definition.Type from0,
                                       Definition.Type from1)

promoteConditional

public Definition.Type promoteConditional(Definition.Type from0,
                                          Definition.Type from1,
                                          java.lang.Object const0,
                                          java.lang.Object const1)