Class LiteralFolding

java.lang.Object

org.benf.cfr.reader.bytecode.analysis.parse.literal.LiteralFolding

public class LiteralFolding
extends Object

Constructor Summary

Constructors

Constructor	Description
LiteralFolding()

Method Summary

Modifier and Type	Method	Description
private static Double	computeLiteral(double l, double r, ArithOp op)
private static Double	computeLiteral(double l, ArithOp op)
private static Float	computeLiteral(float l, float r, ArithOp op)
private static Float	computeLiteral(float l, ArithOp op)
private static Integer	computeLiteral(int l, int r, ArithOp op)
private static Integer	computeLiteral(int l, ArithOp op)
private static Long	computeLiteral(long l, long r, ArithOp op)
private static Long	computeLiteral(long l, ArithOp op)
private static TypedLiteral	computeLiteral(RawJavaType type, TypedLiteral l, ArithOp op)
private static TypedLiteral	computeLiteral(RawJavaType type, TypedLiteral l, TypedLiteral r, ArithOp op)
static Literal	foldArithmetic(RawJavaType returnType, Literal l, ArithOp op)
static Literal	foldArithmetic(RawJavaType returnType, Literal l, Literal r, ArithOp op)	Fold an arithmetic operations.
static Literal	foldCast(Literal val, RawJavaType returnType)
private static TypedLiteral	getCast(TypedLiteral val, RawJavaType fromType, RawJavaType returnType)
private static RawJavaType	getRawType(Literal l)

Methods inherited from class Object

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

Constructor Details

LiteralFolding

public LiteralFolding()

Method Details

foldArithmetic

public static Literal foldArithmetic(RawJavaType returnType,
 Literal l,
 Literal r,
 ArithOp op)

Fold an arithmetic operations. Anything that may fail at runtime must return null.

computeLiteral

private static TypedLiteral computeLiteral(RawJavaType type,
 TypedLiteral l,
 TypedLiteral r,
 ArithOp op)

computeLiteral

private static Double computeLiteral(double l,
 double r,
 ArithOp op)

computeLiteral

private static Float computeLiteral(float l,
 float r,
 ArithOp op)

computeLiteral

private static Long computeLiteral(long l,
 long r,
 ArithOp op)

computeLiteral

private static Integer computeLiteral(int l,
 int r,
 ArithOp op)

foldArithmetic

public static Literal foldArithmetic(RawJavaType returnType,
 Literal l,
 ArithOp op)

computeLiteral

private static TypedLiteral computeLiteral(RawJavaType type,
 TypedLiteral l,
 ArithOp op)

computeLiteral

private static Double computeLiteral(double l,
 ArithOp op)

computeLiteral

private static Float computeLiteral(float l,
 ArithOp op)

computeLiteral

private static Long computeLiteral(long l,
 ArithOp op)

computeLiteral

private static Integer computeLiteral(int l,
 ArithOp op)

foldCast

public static Literal foldCast(Literal val,
 RawJavaType returnType)

getCast

private static TypedLiteral getCast(TypedLiteral val,
 RawJavaType fromType,
 RawJavaType returnType)

getRawType

private static RawJavaType getRawType(Literal l)