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

Class LiteralFolding

java.lang.Object

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

public class LiteralFolding
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
LiteralFolding()

Method Summary

Modifier and Type	Method	Description
private static java.lang.Double	computeLiteral(double l, double r, ArithOp op)
private static java.lang.Double	computeLiteral(double l, ArithOp op)
private static java.lang.Float	computeLiteral(float l, float r, ArithOp op)
private static java.lang.Float	computeLiteral(float l, ArithOp op)
private static java.lang.Integer	computeLiteral(int l, int r, ArithOp op)
private static java.lang.Integer	computeLiteral(int l, ArithOp op)
private static java.lang.Long	computeLiteral(long l, long r, ArithOp op)
private static java.lang.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 java.lang.Object

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

Constructor Detail

LiteralFolding

public LiteralFolding()

Method Detail

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 java.lang.Double computeLiteral(double l,
                                               double r,
                                               ArithOp op)

computeLiteral

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

computeLiteral

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

computeLiteral

private static java.lang.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 java.lang.Double computeLiteral(double l,
                                               ArithOp op)

computeLiteral

private static java.lang.Float computeLiteral(float l,
                                              ArithOp op)

computeLiteral

private static java.lang.Long computeLiteral(long l,
                                             ArithOp op)

computeLiteral

private static java.lang.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)