Package org.openrewrite.analysis.constantfold

Class ConstantFold

java.lang.Object

org.openrewrite.analysis.constantfold.ConstantFold

@Incubating(since="2.4.0")
public class ConstantFold
extends Object

Constructor Summary

Constructors

Constructor	Description
ConstantFold()

Method Summary

Modifier and Type	Method	Description
static fj.data.Option<org.openrewrite.analysis.trait.expr.Expr>	findConstantExpr(DataFlowNode node)	Find the constant expression that is being assigned to a variable, if any.
static fj.data.Option<org.openrewrite.analysis.trait.expr.Expr>	findConstantExpr(org.openrewrite.Cursor cursor)	Find the constant expression that is being assigned to a variable, if any.
static fj.data.Option<org.openrewrite.java.tree.J>	findConstantJ(org.openrewrite.Cursor cursor)	Find the constant value that is being assigned to a variable, if any.
static fj.data.Option<org.openrewrite.analysis.trait.expr.Literal>	findConstantLiteral(DataFlowNode node)
static fj.data.Option<org.openrewrite.analysis.trait.expr.Literal>	findConstantLiteral(org.openrewrite.Cursor cursor)
static <T> fj.data.Option<T>	findConstantLiteralValue(DataFlowNode node, Class<T> type)
static <T> fj.data.Option<T>	findConstantLiteralValue(org.openrewrite.Cursor cursor, Class<T> type)

Methods inherited from class java.lang.Object

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

Constructor Details

ConstantFold

public ConstantFold()

Method Details

findConstantJ

public static fj.data.Option<org.openrewrite.java.tree.J> findConstantJ(org.openrewrite.Cursor cursor)

Find the constant value that is being assigned to a variable, if any. Otherwise, return the J itself.

findConstantExpr

public static fj.data.Option<org.openrewrite.analysis.trait.expr.Expr> findConstantExpr(org.openrewrite.Cursor cursor)

Find the constant expression that is being assigned to a variable, if any. Otherwise, return the expression itself.

findConstantExpr

public static fj.data.Option<org.openrewrite.analysis.trait.expr.Expr> findConstantExpr(DataFlowNode node)

Find the constant expression that is being assigned to a variable, if any. Otherwise, return the expression itself.

findConstantLiteral

public static fj.data.Option<org.openrewrite.analysis.trait.expr.Literal> findConstantLiteral(org.openrewrite.Cursor cursor)

findConstantLiteral

public static fj.data.Option<org.openrewrite.analysis.trait.expr.Literal> findConstantLiteral(DataFlowNode node)

findConstantLiteralValue

public static <T> fj.data.Option<T> findConstantLiteralValue(org.openrewrite.Cursor cursor,
 Class<T> type)

findConstantLiteralValue

public static <T> fj.data.Option<T> findConstantLiteralValue(DataFlowNode node,
 Class<T> type)