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v5.0.12 Latest Latest Go to latest Published: Jul 23, 2026 License: MIT Imports: 4 Imported by: 0

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Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/gobuffalo/plush

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Open Source Insights

Documentation ¶

Index ¶

func Make(op Opcode, operands ...int) []byte
func ReadOperands(def *Definition, ins Instructions) ([]int, int)
func ReadUint8(ins Instructions) uint8
func ReadUint16(ins Instructions) uint16
type Definition
- func Lookup(op byte) (*Definition, error)
type Instructions
- func (ins Instructions) String() string
type Opcode

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Make ¶

func Make(op Opcode, operands ...int) []byte

func ReadOperands ¶

func ReadOperands(def *Definition, ins Instructions) ([]int, int)

func ReadUint8 ¶

func ReadUint8(ins Instructions) uint8

func ReadUint16 ¶

func ReadUint16(ins Instructions) uint16

Types ¶

type Definition ¶

type Definition struct {
	Name          string
	OperandWidths []int
}

func Lookup ¶

func Lookup(op byte) (*Definition, error)

type Instructions ¶

type Instructions []byte

func (Instructions) String ¶

func (ins Instructions) String() string

type Opcode ¶

type Opcode byte

const (
	OpConstant Opcode = iota

	OpAdd

	OpPop

	OpSub
	OpMul
	OpDiv

	OpTrue
	OpFalse

	OpEqual
	OpNotEqual
	OpGreaterThan

	OpMinus
	OpBang

	OpJumpNotTruthy
	OpJump

	OpNull

	OpGetGlobal
	OpSetGlobal

	OpArray
	OpHash
	OpIndex

	OpCall

	OpReturnValue
	OpReturn

	OpGetLocal
	OpSetLocal

	OpGetBuiltin

	OpClosure

	OpGetFree

	OpCurrentClosure

	// Plush extensions. These are appended after the core VM opcodes so their
	// numeric values remain stable.
	OpGreaterEqual
	OpMatches
	OpAnd
	OpOr
	OpGetName
	OpSetName
	OpAssignName
	OpGetProperty
	OpSetIndex
	OpWrite
	OpFor
	OpBreak
	OpContinue
	OpCallBlock
	OpRenderTemplate
	OpGetNameOrNull
	OpHole

	// Direct write opcodes are Plush fast paths. They fuse common
	// "load or call, then OpWrite" instruction pairs so rendering can write to
	// the frame output without unnecessary stack traffic. See vm/FAST_PATHS.md.
	OpWriteConstant
	OpWriteName
	OpWriteNameOrNull
	OpWriteLocal
	OpWriteGlobal
	OpWriteString
	OpWriteHTML
	OpWriteLocalProperty
	OpWriteGlobalProperty
	OpWriteNameProperty
	OpWriteCall
	OpWriteNameCall
)

Source Files ¶

View all Source files

code.go

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