cpool

package
v1.0.0 Latest Latest
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 Go to latest Published: Jun 26, 2018 License: Apache-2.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

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const ConstantClass = 7
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const ConstantDouble = 6
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const ConstantFieldref = 9
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const ConstantFloat = 4
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const ConstantInteger = 3
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const ConstantInterfaceMethodref = 11
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const ConstantInvokeDynamic = 18
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const ConstantLong = 5
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const ConstantMethodHandle = 15
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const ConstantMethodType = 16
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const ConstantMethodref = 10
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const ConstantNameAndType = 12
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const ConstantString = 8
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const ConstantUtf8 = 1

Variables

This section is empty.

Functions

func TypeName 

func TypeName(i interface{}) (name string)

TODO: find a better way to represent this

Types

type ConstBase 

type ConstBase struct {
	// Index is the location in the constant pool for this constant
	Index uint16
	// Pool contains the constant pool for this constant and is used to lookup other constants in String()
	Pool ConstantPool
	// Tag is the constant pool tag which designates the type of constant
	Tag uint8
	// Type is the java spec type name
	Type string
}

ConstBase contains commonality across all constants in the constant pool

type ConstantClassInfo 

type ConstantClassInfo struct {
	ConstBase
	NameIndex uint16
}

func ReadConstantClassInfo 

func ReadConstantClassInfo(r PoolReader, index uint16) (c *ConstantClassInfo, err error)

func (*ConstantClassInfo) String 

func (c *ConstantClassInfo) String() string

type ConstantDoubleInfo 

type ConstantDoubleInfo struct {
	ConstBase
	Value float64
}

func ReadConstantDoubleInfo 

func ReadConstantDoubleInfo(r PoolReader, index uint16) (cd *ConstantDoubleInfo, err error)

func (*ConstantDoubleInfo) String 

func (c *ConstantDoubleInfo) String() string

type ConstantFieldrefInfo 

type ConstantFieldrefInfo struct{ RefBase }

func ReadConstantFieldrefInfo 

func ReadConstantFieldrefInfo(r PoolReader, index uint16) (fr *ConstantFieldrefInfo, err error)

func (*ConstantFieldrefInfo) String 

func (c *ConstantFieldrefInfo) String() string

type ConstantFloatInfo 

type ConstantFloatInfo struct {
	ConstBase
	Value float32
}

func ReadConstantFloatInfo 

func ReadConstantFloatInfo(r PoolReader, index uint16) (cf *ConstantFloatInfo, err error)

func (*ConstantFloatInfo) String 

func (c *ConstantFloatInfo) String() string

type ConstantIntegerInfo 

type ConstantIntegerInfo struct {
	ConstBase
	Value int32
}

func ReadConstantIntegerInfo 

func ReadConstantIntegerInfo(r PoolReader, index uint16) (ci *ConstantIntegerInfo, err error)

func (*ConstantIntegerInfo) String 

func (c *ConstantIntegerInfo) String() string

type ConstantInterfaceMethodrefInfo 

type ConstantInterfaceMethodrefInfo struct{ RefBase }

func ReadConstantInterfaceMethodrefInfo 

func ReadConstantInterfaceMethodrefInfo(r PoolReader, index uint16) (imr *ConstantInterfaceMethodrefInfo, err error)

func (*ConstantInterfaceMethodrefInfo) String 

func (imr *ConstantInterfaceMethodrefInfo) String() string

type ConstantInvokeDynamicInfo 

type ConstantInvokeDynamicInfo struct {
	ConstBase
	BoostrapMethodAttrIndex uint16
	NameAndTypeIndex        uint16
}

func ReadConstantInvokeDynamicInfo 

func ReadConstantInvokeDynamicInfo(r PoolReader, index uint16) (cid *ConstantInvokeDynamicInfo, err error)

type ConstantLongInfo 

type ConstantLongInfo struct {
	ConstBase
	Value int64
}

func ReadConstantLongInfo 

func ReadConstantLongInfo(r PoolReader, index uint16) (cl *ConstantLongInfo, err error)

func (*ConstantLongInfo) String 

func (c *ConstantLongInfo) String() string

type ConstantMethodHandleInfo 

type ConstantMethodHandleInfo struct {
	ConstBase
	ReferenceKind  uint8
	ReferenceIndex uint16
}

func ReadConstantMethodHandleInfo 

func ReadConstantMethodHandleInfo(r PoolReader, index uint16) (mh *ConstantMethodHandleInfo, err error)

type ConstantMethodTypeInfo 

type ConstantMethodTypeInfo struct {
	ConstBase
	DescriptorIndex uint16
}

func ReadConstantMethodTypeInfo 

func ReadConstantMethodTypeInfo(r PoolReader, index uint16) (mt *ConstantMethodTypeInfo, err error)

type ConstantMethodrefInfo 

type ConstantMethodrefInfo struct{ RefBase }

func ReadConstantMethodrefInfo 

func ReadConstantMethodrefInfo(r PoolReader, index uint16) (mr *ConstantMethodrefInfo, err error)

func (*ConstantMethodrefInfo) String 

func (mr *ConstantMethodrefInfo) String() string

type ConstantNameAndTypeInfo 

type ConstantNameAndTypeInfo struct {
	ConstBase
	NameIndex       uint16
	DescriptorIndex uint16
}

func ReadConstantNameAndTypeInfo 

func ReadConstantNameAndTypeInfo(r PoolReader, index uint16) (nat *ConstantNameAndTypeInfo, err error)

func (*ConstantNameAndTypeInfo) String 

func (c *ConstantNameAndTypeInfo) String() string

type ConstantPool 

type ConstantPool interface {
	Lookup(index uint16) interface{}
	Visit(func(interface{}))
	DebugOut()
}

ConstantPool breaks cyclic dependencies between packages TODO: this may not be needed anymore after recent refactoring

func Read 

func Read(outerReader io.Reader) (cp ConstantPool, err error)

type ConstantStringInfo 

type ConstantStringInfo struct {
	ConstBase
	StringIndex uint16
}

func ReadConstantStringInfo 

func ReadConstantStringInfo(r PoolReader, index uint16) (cs *ConstantStringInfo, err error)

func (*ConstantStringInfo) String 

func (c *ConstantStringInfo) String() string

type ConstantUtf8Info 

type ConstantUtf8Info struct {
	ConstBase
	Value string
}

TODO: this probably does not need to be anything other than a string

func ReadConstantUtf8Info 

func ReadConstantUtf8Info(r PoolReader, index uint16) (u *ConstantUtf8Info, err error)

func (*ConstantUtf8Info) String 

func (c *ConstantUtf8Info) String() string

type PoolReader 

type PoolReader struct {
	io.Reader
	ConstantPool
}

PoolReader combines the current reader and a reference to the constant pool

type RefBase 

type RefBase struct {
	ConstBase
	ClassIndex       uint16
	NameAndTypeIndex uint16
}

func (*RefBase) ClassName 

func (rb *RefBase) ClassName() string

func (*RefBase) ReadRefBaseIndexes 

func (rb *RefBase) ReadRefBaseIndexes(r io.Reader) (err error)

Source Files

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