parser

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Versions in this module

v0

v0.0.8

Aug 4, 2026

Changes in this version

+ func FormatErrorFrame(fileSet *SourceFileSet, pos Pos, endPos Pos) string

+ type DeferStmt struct

+ Call Expr

+ DeferPos Pos

+ func (s *DeferStmt) End() Pos

+ func (s *DeferStmt) Pos() Pos

+ func (s *DeferStmt) String() string

type Error

+ File *SourceFile

+ type GoExpr struct

+ Call Expr

+ GoPos Pos

+ func (e *GoExpr) End() Pos

+ func (e *GoExpr) Pos() Pos

+ func (e *GoExpr) String() string

+ type MakeChanExpr struct

+ ChanPos Pos

+ Size Expr

+ func (e *MakeChanExpr) End() Pos

+ func (e *MakeChanExpr) Pos() Pos

+ func (e *MakeChanExpr) String() string

type Opcode

+ const OpDefer

+ const OpGo

+ const OpMakeChan

+ const OpRecvChan

+ const OpSendChan

+ const OpUnpack

+ type RecvExpr struct

+ ArrowPos Pos

+ Chan Expr

+ func (e *RecvExpr) End() Pos

+ func (e *RecvExpr) Pos() Pos

+ func (e *RecvExpr) String() string

type Scanner

+ func (s *Scanner) PeekTokens(n int) []token.Token

+ type SendStmt struct

+ ArrowPos Pos

+ Chan Expr

+ Value Expr

+ func (s *SendStmt) End() Pos

+ func (s *SendStmt) Pos() Pos

+ func (s *SendStmt) String() string

type SourceFile

+ Src []byte

+ func (f *SourceFile) SetFileSet(s *SourceFileSet)

v0.0.7

Jul 7, 2026

v0.0.6

Jul 5, 2026

Changes in this version

+ type MethodStmt struct

+ Expr *FuncLit

+ FuncPos Pos

+ Ident *Ident

+ ReceiverName *Ident

+ ReceiverType *Ident

+ func (s *MethodStmt) End() Pos

+ func (s *MethodStmt) Pos() Pos

+ func (s *MethodStmt) String() string

type Opcode

+ const OpMethod

type StructField

+ Tag *StringLit

v0.0.5

Jun 29, 2026

Changes in this version

type Opcode

+ const OpStruct

+ type StructField struct

+ Name *Ident

+ Type Expr

+ type StructKeyValExpr struct

+ Colon Pos

+ Key *Ident

+ Value Expr

+ func (e *StructKeyValExpr) End() Pos

+ func (e *StructKeyValExpr) Pos() Pos

+ func (e *StructKeyValExpr) String() string

+ type StructLitExpr struct

+ Elements []Expr

+ LBrace Pos

+ RBrace Pos

+ TypeExpr Expr

+ func (e *StructLitExpr) End() Pos

+ func (e *StructLitExpr) Pos() Pos

+ func (e *StructLitExpr) String() string

+ type StructTypeExpr struct

+ Fields []*StructField

+ LBrace Pos

+ RBrace Pos

+ StructPos Pos

+ func (e *StructTypeExpr) End() Pos

+ func (e *StructTypeExpr) Pos() Pos

+ func (e *StructTypeExpr) String() string

+ type TemplateLit struct

+ Parts []Expr

+ ValuePos Pos

+ func (e *TemplateLit) End() Pos

+ func (e *TemplateLit) Pos() Pos

+ func (e *TemplateLit) String() string

+ type TypeDeclStmt struct

+ Ident *Ident

+ StructType Expr

+ TypePos Pos

+ func (s *TypeDeclStmt) End() Pos

+ func (s *TypeDeclStmt) Pos() Pos

+ func (s *TypeDeclStmt) String() string

v0.0.4

May 10, 2026

Changes in this version

type CallExpr

+ Optional bool

type ImportStmt

+ Symbols []*Ident

type IndexExpr

+ Optional bool

type Opcode

+ const OpNotNullJump

+ const OpNullJump

+ const OpTuple

type SelectorExpr

+ Optional bool

+ type TupleLit struct

+ Elements []Expr

+ LParen Pos

+ RParen Pos

+ func (e *TupleLit) End() Pos

+ func (e *TupleLit) Pos() Pos

+ func (e *TupleLit) String() string

v0.0.3

Dec 10, 2025

Changes in this version

+ type ComplexLit struct

+ Literal string

+ Value complex128

+ ValuePos Pos

+ func (e *ComplexLit) End() Pos

+ func (e *ComplexLit) Pos() Pos

+ func (e *ComplexLit) String() string

v0.0.2

Oct 19, 2024

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 BigFloatLit struct

+ Literal string

+ Value *big.Float

+ ValuePos Pos

+ func (e *BigFloatLit) End() Pos

+ func (e *BigFloatLit) Pos() Pos

+ func (e *BigFloatLit) String() string

+ type BigIntLit struct

+ Literal string

+ Value *big.Int

+ ValuePos Pos

+ func (e *BigIntLit) End() Pos

+ func (e *BigIntLit) Pos() Pos

+ func (e *BigIntLit) 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 EmbedExpr struct

+ FileSrc string

+ Token token.Token

+ TokenPos Pos

+ func (e *EmbedExpr) End() Pos

+ func (e *EmbedExpr) Pos() Pos

+ func (e *EmbedExpr) 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 FuncStmt struct

+ Expr *FuncLit

+ Ident *Ident

+ func (s *FuncStmt) End() Pos

+ func (s *FuncStmt) Pos() Pos

+ func (s *FuncStmt) 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 ImportStmt struct

+ Expr *ImportExpr

+ Ident *Ident

+ func (s *ImportStmt) End() Pos

+ func (s *ImportStmt) Pos() Pos

+ func (s *ImportStmt) 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 NullLit struct

+ TokenPos Pos

+ func (e *NullLit) End() Pos

+ func (e *NullLit) Pos() Pos

+ func (e *NullLit) String() 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) Peek() token.Token

+ 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) 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

+ LastFile *SourceFile

+ func NewFileSet() *SourceFileSet

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

+ 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

v0.0.1

Oct 18, 2024

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