parser

package

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Versions in this module

v0

v0.4.0

Aug 3, 2025

Changes in this version

+ func MarshalFile(n int, b []byte, f *SourceFile) int

+ func MarshalFileSet(n int, b []byte, fs *SourceFileSet) int

+ func MarshalPos(n int, b []byte, p Pos) int

+ func SizeFile(f *SourceFile) int

+ func SizeFileSet(fs *SourceFileSet) int

+ func SizePos(p Pos) int

type Pos

+ func UnmarshalPos(nn int, b []byte) (n int, p Pos, err error)

type SourceFile

+ func UnmarshalFile(nn int, b []byte) (n int, f *SourceFile, err error)

type SourceFileSet

+ func UnmarshalFileSet(nn int, b []byte) (n int, fs *SourceFileSet, err error)

v0.3.0

Aug 3, 2025

Changes in this version

+ var OpcodeNames = [...]string

+ var OpcodeOperands = [...][]int

+ func ReadOperands(numOperands []int, ins []byte) (operands []int, offset int)

+ func StripCR(b []byte, comment bool) []byte

+ type ArrayLit struct

+ Elements []Expr

+ LBrack Pos

+ RBrack Pos

+ func (e *ArrayLit) End() Pos

+ func (e *ArrayLit) Pos() Pos

+ func (e *ArrayLit) String() string

+ type AssignStmt struct

+ LHS []Expr

+ RHS []Expr

+ Token token.Token

+ TokenPos Pos

+ func (s *AssignStmt) End() Pos

+ func (s *AssignStmt) Pos() Pos

+ func (s *AssignStmt) String() string

+ type BadExpr struct

+ From Pos

+ To Pos

+ func (e *BadExpr) End() Pos

+ func (e *BadExpr) Pos() Pos

+ func (e *BadExpr) String() string

+ type BadStmt struct

+ From Pos

+ To Pos

+ func (s *BadStmt) End() Pos

+ func (s *BadStmt) Pos() Pos

+ func (s *BadStmt) String() string

+ type BinaryExpr struct

+ LHS Expr

+ RHS Expr

+ Token token.Token

+ TokenPos Pos

+ func (e *BinaryExpr) End() Pos

+ func (e *BinaryExpr) Pos() Pos

+ func (e *BinaryExpr) String() string

+ type BlockStmt struct

+ LBrace Pos

+ RBrace Pos

+ Stmts []Stmt

+ func (s *BlockStmt) End() Pos

+ func (s *BlockStmt) Pos() Pos

+ func (s *BlockStmt) String() string

+ type BoolLit struct

+ Literal string

+ Value bool

+ ValuePos Pos

+ func (e *BoolLit) End() Pos

+ func (e *BoolLit) Pos() Pos

+ func (e *BoolLit) String() string

+ type BranchStmt struct

+ Label *Ident

+ Token token.Token

+ TokenPos Pos

+ func (s *BranchStmt) End() Pos

+ func (s *BranchStmt) Pos() Pos

+ func (s *BranchStmt) String() string

+ type CallExpr struct

+ Args []Expr

+ Ellipsis Pos

+ Func Expr

+ LParen Pos

+ RParen Pos

+ func (e *CallExpr) End() Pos

+ func (e *CallExpr) Pos() Pos

+ func (e *CallExpr) String() string

+ type CharLit struct

+ Literal string

+ Value rune

+ ValuePos Pos

+ func (e *CharLit) End() Pos

+ func (e *CharLit) Pos() Pos

+ func (e *CharLit) String() string

+ type CondExpr struct

+ ColonPos Pos

+ Cond Expr

+ False Expr

+ QuestionPos Pos

+ True Expr

+ func (e *CondExpr) End() Pos

+ func (e *CondExpr) Pos() Pos

+ func (e *CondExpr) String() string

+ type EmptyStmt struct

+ Implicit bool

+ Semicolon Pos

+ func (s *EmptyStmt) End() Pos

+ func (s *EmptyStmt) Pos() Pos

+ func (s *EmptyStmt) String() string

+ type Error struct

+ Msg string

+ Pos SourceFilePos

+ func (e Error) Error() string

+ type ErrorExpr struct

+ ErrorPos Pos

+ Expr Expr

+ LParen Pos

+ RParen Pos

+ func (e *ErrorExpr) End() Pos

+ func (e *ErrorExpr) Pos() Pos

+ func (e *ErrorExpr) String() string

+ type ErrorList []*Error

+ func (p *ErrorList) Add(pos SourceFilePos, msg string)

+ func (p ErrorList) Err() error

+ func (p ErrorList) Error() string

+ func (p ErrorList) Len() int

+ func (p ErrorList) Less(i, j int) bool

+ func (p ErrorList) Sort()

+ func (p ErrorList) Swap(i, j int)

+ type ExportStmt struct

+ ExportPos Pos

+ Result Expr

+ func (s *ExportStmt) End() Pos

+ func (s *ExportStmt) Pos() Pos

+ func (s *ExportStmt) String() string

+ type Expr interface

+ type ExprStmt struct

+ Expr Expr

+ func (s *ExprStmt) End() Pos

+ func (s *ExprStmt) Pos() Pos

+ func (s *ExprStmt) String() string

+ type File struct

+ InputFile *SourceFile

+ Stmts []Stmt

+ func (n *File) End() Pos

+ func (n *File) Pos() Pos

+ func (n *File) String() string

+ type FloatLit struct

+ Literal string

+ Value float64

+ ValuePos Pos

+ func (e *FloatLit) End() Pos

+ func (e *FloatLit) Pos() Pos

+ func (e *FloatLit) String() string

+ type ForInStmt struct

+ Body *BlockStmt

+ ForPos Pos

+ Iterable Expr

+ Key *Ident

+ Value *Ident

+ func (s *ForInStmt) End() Pos

+ func (s *ForInStmt) Pos() Pos

+ func (s *ForInStmt) String() string

+ type ForStmt struct

+ Body *BlockStmt

+ Cond Expr

+ ForPos Pos

+ Init Stmt

+ Post Stmt

+ func (s *ForStmt) End() Pos

+ func (s *ForStmt) Pos() Pos

+ func (s *ForStmt) String() string

+ type FuncLit struct

+ Body *BlockStmt

+ Type *FuncType

+ func (e *FuncLit) End() Pos

+ func (e *FuncLit) Pos() Pos

+ func (e *FuncLit) String() string

+ type FuncType struct

+ FuncPos Pos

+ Params *IdentList

+ func (e *FuncType) End() Pos

+ func (e *FuncType) Pos() Pos

+ func (e *FuncType) String() string

+ type Ident struct

+ Name string

+ NamePos Pos

+ func (e *Ident) End() Pos

+ func (e *Ident) Pos() Pos

+ func (e *Ident) String() string

+ type IdentList struct

+ LParen Pos

+ List []*Ident

+ RParen Pos

+ VarArgs bool

+ func (n *IdentList) End() Pos

+ func (n *IdentList) NumFields() int

+ func (n *IdentList) Pos() Pos

+ func (n *IdentList) String() string

+ type IfStmt struct

+ Body *BlockStmt

+ Cond Expr

+ Else Stmt

+ IfPos Pos

+ Init Stmt

+ func (s *IfStmt) End() Pos

+ func (s *IfStmt) Pos() Pos

+ func (s *IfStmt) String() string

+ type ImmutableExpr struct

+ ErrorPos Pos

+ Expr Expr

+ LParen Pos

+ RParen Pos

+ func (e *ImmutableExpr) End() Pos

+ func (e *ImmutableExpr) Pos() Pos

+ func (e *ImmutableExpr) String() string

+ type ImportExpr struct

+ ModuleName string

+ Token token.Token

+ TokenPos Pos

+ func (e *ImportExpr) End() Pos

+ func (e *ImportExpr) Pos() Pos

+ func (e *ImportExpr) String() string

+ type IncDecStmt struct

+ Expr Expr

+ Token token.Token

+ TokenPos Pos

+ func (s *IncDecStmt) End() Pos

+ func (s *IncDecStmt) Pos() Pos

+ func (s *IncDecStmt) String() string

+ type IndexExpr struct

+ Expr Expr

+ Index Expr

+ LBrack Pos

+ RBrack Pos

+ func (e *IndexExpr) End() Pos

+ func (e *IndexExpr) Pos() Pos

+ func (e *IndexExpr) String() string

+ type IntLit struct

+ Literal string

+ Value int64

+ ValuePos Pos

+ func (e *IntLit) End() Pos

+ func (e *IntLit) Pos() Pos

+ func (e *IntLit) String() string

+ type MapElementLit struct

+ ColonPos Pos

+ Key string

+ KeyPos Pos

+ Value Expr

+ func (e *MapElementLit) End() Pos

+ func (e *MapElementLit) Pos() Pos

+ func (e *MapElementLit) String() string

+ type MapLit struct

+ Elements []*MapElementLit

+ LBrace Pos

+ RBrace Pos

+ func (e *MapLit) End() Pos

+ func (e *MapLit) Pos() Pos

+ func (e *MapLit) String() string

+ type Node interface

+ End func() Pos

+ Pos func() Pos

+ String func() string

+ type Opcode = byte

+ const OpAndJump

+ const OpArray

+ const OpBComplement

+ const OpBinaryOp

+ const OpCall

+ const OpClosure

+ const OpConstant

+ const OpDefineLocal

+ const OpEqual

+ const OpError

+ const OpFalse

+ const OpGetBuiltin

+ const OpGetFree

+ const OpGetFreePtr

+ const OpGetGlobal

+ const OpGetLocal

+ const OpGetLocalPtr

+ const OpImmutable

+ const OpIndex

+ const OpIteratorInit

+ const OpIteratorKey

+ const OpIteratorNext

+ const OpIteratorValue

+ const OpJump

+ const OpJumpFalsy

+ const OpLNot

+ const OpMap

+ const OpMinus

+ const OpNotEqual

+ const OpNull

+ const OpOrJump

+ const OpPop

+ const OpReturn

+ const OpSetFree

+ const OpSetGlobal

+ const OpSetLocal

+ const OpSetSelFree

+ const OpSetSelGlobal

+ const OpSetSelLocal

+ const OpSliceIndex

+ const OpSuspend

+ const OpTrue

+ type ParenExpr struct

+ Expr Expr

+ LParen Pos

+ RParen Pos

+ func (e *ParenExpr) End() Pos

+ func (e *ParenExpr) Pos() Pos

+ func (e *ParenExpr) String() string

+ type Parser struct

+ func NewParser(file *SourceFile, src []byte, trace io.Writer) *Parser

+ func (p *Parser) ParseFile() (file *File, err error)

+ type Pos int

+ const NoPos

+ func (p Pos) IsValid() bool

+ type ReturnStmt struct

+ Result Expr

+ ReturnPos Pos

+ func (s *ReturnStmt) End() Pos

+ func (s *ReturnStmt) Pos() Pos

+ func (s *ReturnStmt) String() string

+ type ScanMode int

+ const DontInsertSemis

+ const ScanComments

+ type Scanner struct

+ func NewScanner(file *SourceFile, src []byte, errorHandler ScannerErrorHandler, mode ScanMode) *Scanner

+ func (s *Scanner) ErrorCount() int

+ func (s *Scanner) Scan() (tok token.Token, literal string, pos Pos)

+ type ScannerErrorHandler func(pos SourceFilePos, msg string)

+ type SelectorExpr struct

+ Expr Expr

+ Sel Expr

+ func (e *SelectorExpr) End() Pos

+ func (e *SelectorExpr) Pos() Pos

+ func (e *SelectorExpr) String() string

+ type SliceExpr struct

+ Expr Expr

+ High Expr

+ LBrack Pos

+ Low Expr

+ RBrack Pos

+ func (e *SliceExpr) End() Pos

+ func (e *SliceExpr) Pos() Pos

+ func (e *SliceExpr) String() string

+ type SourceFile struct

+ Base int

+ Lines []int

+ Name string

+ Size int

+ func (f *SourceFile) AddLine(offset int)

+ func (f *SourceFile) Equals(other *SourceFile) bool

+ func (f *SourceFile) FileSetPos(offset int) Pos

+ func (f *SourceFile) LineCount() int

+ func (f *SourceFile) LineStart(line int) Pos

+ func (f *SourceFile) Offset(p Pos) int

+ func (f *SourceFile) Position(p Pos) (pos SourceFilePos)

+ func (f *SourceFile) Set() *SourceFileSet

+ type SourceFilePos struct

+ Column int

+ Filename string

+ Line int

+ Offset int

+ func (p SourceFilePos) IsValid() bool

+ func (p SourceFilePos) String() string

+ type SourceFileSet struct

+ Base int

+ Files []*SourceFile

+ func NewFileSet() *SourceFileSet

+ func (s *SourceFileSet) AddFile(filename string, base, size int) *SourceFile

+ func (s *SourceFileSet) Equals(other *SourceFileSet) bool

+ func (s *SourceFileSet) File(p Pos) (f *SourceFile)

+ func (s *SourceFileSet) Position(p Pos) (pos SourceFilePos)

+ type Stmt interface

+ type StringLit struct

+ Literal string

+ Value string

+ ValuePos Pos

+ func (e *StringLit) End() Pos

+ func (e *StringLit) Pos() Pos

+ func (e *StringLit) String() string

+ type UnaryExpr struct

+ Expr Expr

+ Token token.Token

+ TokenPos Pos

+ func (e *UnaryExpr) End() Pos

+ func (e *UnaryExpr) Pos() Pos

+ func (e *UnaryExpr) String() string

+ type UndefinedLit struct

+ TokenPos Pos

+ func (e *UndefinedLit) End() Pos

+ func (e *UndefinedLit) Pos() Pos

+ func (e *UndefinedLit) String() string

v0.2.0

Aug 2, 2025

v0.1.3

Jul 29, 2025

v0.1.2

Jul 29, 2025

v0.1.1

Jul 29, 2025

v0.1.0

Jul 29, 2025

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