opcode

package

v0.0.0-...-15e8649 Latest Latest Go to latest Published: Jun 1, 2020 License: Apache-2.0 Imports: 2 Imported by: 0

Details

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Repository

github.com/lysu/parser

Documentation ¶

Index ¶

type Op

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Op ¶

type Op int

Op is opcode type.

const (
	LogicAnd Op = iota + 1
	LeftShift
	RightShift
	LogicOr
	GE
	LE
	EQ
	NE
	LT
	GT
	Plus
	Minus
	And
	Or
	Mod
	Xor
	Div
	Mul
	Not
	BitNeg
	IntDiv
	LogicXor
	NullEQ
	In
	Like
	Case
	Regexp
	IsNull
	IsTruth
	IsFalsity
)

List operators.

func (Op) Format ¶

func (o Op) Format(w io.Writer)

Format the ExprNode into a Writer.

func (Op) IsKeyword ¶

func (o Op) IsKeyword() bool

IsKeyword returns whether the operator is a keyword.

func (Op) Restore ¶

func (o Op) Restore(ctx *format.RestoreCtx) error

Restore the Op into a Writer

func (Op) String ¶

func (o Op) String() string

String implements Stringer interface.

Source Files ¶

View all Source files

opcode.go

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