parser

package

v1.0.1-0...-764e6f0 Latest Latest Go to latest Published: Jun 27, 2021 License: Apache-2.0 Imports: 13 Imported by: 0

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Repository

github.com/wenerme/bbvm

Links

Open Source Insights

Documentation ¶

Index ¶

func Compile(s string) ([]byte, error)
func Lookup(t interface{}, v string) (ret interface{})
type Assembler
- func (asm *Assembler) Assemble() ([]byte, error)
type Assembly
- func Parse(s string) ([]Assembly, error)
- func ParseLine(s string) (Assembly, error)
type BBAsm
- func NewParser(s string) *BBAsm
type Comment
type Label
type PseudoBlock
type PseudoData
type PseudoDataValue
type Symbol

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Compile ¶

func Compile(s string) ([]byte, error)

func Lookup ¶

func Lookup(t interface{}, v string) (ret interface{})

Lookup type t by string v, will upper case v.

Return nil if not found

Types ¶

type Assembler ¶

type Assembler struct {
	Lines   []Assembly
	Symbols map[string]*Symbol
	Labels  map[string]int
}

func (*Assembler) Assemble ¶

func (asm *Assembler) Assemble() ([]byte, error)

type Assembly ¶

type Assembly interface {
	SetComment(string)
	GetComment() string

	// Len Byte code length of this asm
	Len() int
	// Assembly To assembly string
	Assembly() string
}

func Parse ¶

func Parse(s string) ([]Assembly, error)

func ParseLine ¶

func ParseLine(s string) (Assembly, error)

type BBAsm ¶

type BBAsm struct {
	Buffer string

	Parse  func(rule ...int) error
	Reset  func()
	Pretty bool
	// contains filtered or unexported fields
}

func NewParser ¶

func NewParser(s string) *BBAsm

func (*BBAsm) AST ¶

func (t *BBAsm) AST() *node32

func (*BBAsm) Add ¶

func (t *BBAsm) Add(rule pegRule, begin, end, depth uint32, index int)

func (*BBAsm) AddAssembly ¶

func (p *BBAsm) AddAssembly() Assembly

func (*BBAsm) AddComment ¶

func (p *BBAsm) AddComment()

func (*BBAsm) AddInteger ¶

func (p *BBAsm) AddInteger()

func (*BBAsm) AddOperand ¶

func (p *BBAsm) AddOperand(direct bool)

func (*BBAsm) AddPseudoDataValue ¶

func (p *BBAsm) AddPseudoDataValue()

func (*BBAsm) Error ¶

func (t *BBAsm) Error() []token32

func (*BBAsm) Execute ¶

func (p *BBAsm) Execute()

func (*BBAsm) Expand ¶

func (t *BBAsm) Expand(index int)

func (*BBAsm) Highlighter ¶

func (p *BBAsm) Highlighter()

func (*BBAsm) Init ¶

func (p *BBAsm) Init()

func (*BBAsm) Order ¶

func (t *BBAsm) Order() [][]token32

func (*BBAsm) Pop ¶

func (p *BBAsm) Pop() interface{}

func (*BBAsm) PreOrder ¶

func (t *BBAsm) PreOrder() (<-chan state32, [][]token32)

func (*BBAsm) Print ¶

func (t *BBAsm) Print()

func (*BBAsm) PrintSyntax ¶

func (t *BBAsm) PrintSyntax()

func (*BBAsm) PrintSyntaxTree ¶

func (p *BBAsm) PrintSyntaxTree()

func (*BBAsm) Push ¶

func (p *BBAsm) Push(v interface{})

func (*BBAsm) PushInst ¶

func (p *BBAsm) PushInst(op bbasm.Opcode)

func (*BBAsm) Tokens ¶

func (t *BBAsm) Tokens() <-chan token32

type Comment ¶

type Comment struct {
	Content string
	Line    int
}

func (*Comment) Assembly ¶

func (a *Comment) Assembly() string

func (*Comment) GetComment ¶

func (a *Comment) GetComment() string

func (*Comment) Len ¶

func (*Comment) Len() int

func (*Comment) SetComment ¶

func (a *Comment) SetComment(v string)

type Label ¶

type Label struct {
	Name string

	Line    int
	Comment string
}

func (*Label) Assembly ¶

func (a *Label) Assembly() string

func (*Label) GetComment ¶

func (a *Label) GetComment() string

func (*Label) Len ¶

func (a *Label) Len() int

func (*Label) SetComment ¶

func (a *Label) SetComment(v string)

type PseudoBlock ¶

type PseudoBlock struct {
	Size int
	Byte byte

	Line    int
	Comment string
}

func (PseudoBlock) Assembly ¶

func (a PseudoBlock) Assembly() string

func (*PseudoBlock) GetComment ¶

func (a *PseudoBlock) GetComment() string

func (*PseudoBlock) Len ¶

func (a *PseudoBlock) Len() int

func (*PseudoBlock) MarshalBinary ¶

func (a *PseudoBlock) MarshalBinary() (data []byte, err error)

func (*PseudoBlock) SetComment ¶

func (a *PseudoBlock) SetComment(v string)

type PseudoData ¶

type PseudoData struct {
	Label  string
	Values []PseudoDataValue

	Line    int
	Comment string
}

func (PseudoData) Assembly ¶

func (a PseudoData) Assembly() string

func (*PseudoData) GetComment ¶

func (a *PseudoData) GetComment() string

func (*PseudoData) Len ¶

func (a *PseudoData) Len() int

func (PseudoData) MarshalBinary ¶

func (a PseudoData) MarshalBinary() (data []byte, err error)

func (*PseudoData) SetComment ¶

func (a *PseudoData) SetComment(v string)

type PseudoDataValue ¶

type PseudoDataValue interface {
	encoding.BinaryMarshaler
	Len() int         // Byte length
	Assembly() string // Assembly represent
}

type Symbol ¶

type Symbol struct {
	Name      string
	Address   int
	Reference []func(int) // Referenced this symbol's address
}

Symbol represent a label of a location

Source Files ¶

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