parse

package
v0.0.0-...-718ef90 Latest Latest
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 Go to latest Published: Mar 6, 2026 License: MIT Imports: 11 Imported by: 0

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Index

Constants

View Source 
const (
	ModeScript   = "script"
	ModePipeline = "pipeline"
	ModeCube     = "cube"
	ModeCommand  = "command"
	ModeFormula  = "formula"
)

Variables

This section is empty.

Functions

func DumpExpr 

func DumpExpr(expr Expr) string

Types

type Access 

type Access struct {
	Position
	// contains filtered or unexported fields
}

func (Access) Accept 

func (a Access) Accept(v Visitor) error

func (Access) KindOf 

func (Access) KindOf() string

func (Access) Object 

func (a Access) Object() Expr

func (Access) Property 

func (a Access) Property() string

func (Access) String 

func (a Access) String() string

type And 

type And struct {
	Position
	// contains filtered or unexported fields
}

func (And) Accept 

func (a And) Accept(v Visitor) error

func (And) Left 

func (a And) Left() Expr

func (And) Right 

func (a And) Right() Expr

func (And) String 

func (a And) String() string

type Assignment 

type Assignment struct {
	Position
	// contains filtered or unexported fields
}

func (Assignment) Accept 

func (a Assignment) Accept(v Visitor) error

func (Assignment) Expr 

func (a Assignment) Expr() Expr

func (Assignment) Ident 

func (a Assignment) Ident() Expr

func (Assignment) String 

func (a Assignment) String() string

type Binary 

type Binary struct {
	Position
	// contains filtered or unexported fields
}

func (Binary) Accept 

func (b Binary) Accept(v Visitor) error

func (Binary) CloneWithOffset 

func (b Binary) CloneWithOffset(pos layout.Position) Expr

func (Binary) Left 

func (b Binary) Left() Expr

func (Binary) Op 

func (b Binary) Op() op.Op

func (Binary) Right 

func (b Binary) Right() Expr

func (Binary) String 

func (b Binary) String() string

type Call 

type Call struct {
	Position
	// contains filtered or unexported fields
}

func (Call) Accept 

func (c Call) Accept(v Visitor) error

func (Call) Args 

func (c Call) Args() []Expr

func (Call) CloneWithOffset 

func (c Call) CloneWithOffset(pos layout.Position) Expr

func (Call) Name 

func (c Call) Name() Expr

func (Call) String 

func (c Call) String() string

type CellAddr 

type CellAddr struct {
	layout.Position
	AbsCol bool
	AbsRow bool
}

func (CellAddr) Accept 

func (a CellAddr) Accept(v Visitor) error

func (CellAddr) CloneWithOffset 

func (a CellAddr) CloneWithOffset(pos layout.Position) Expr

func (CellAddr) KindOf 

func (CellAddr) KindOf() string

func (CellAddr) String 

func (a CellAddr) String() string

type Clear 

type Clear struct {
	Position
	// contains filtered or unexported fields
}

func (Clear) Accept 

func (c Clear) Accept(v Visitor) error

func (Clear) String 

func (c Clear) String() string

type Clonable 

type Clonable interface {
	CloneWithOffset(layout.Position) Expr
}

type ConfigEntry 

type ConfigEntry struct {
	Path  []string
	Value any
}

type Deferred 

type Deferred struct {
	Position
	// contains filtered or unexported fields
}

func (Deferred) Accept 

func (d Deferred) Accept(v Visitor) error

func (Deferred) Expr 

func (d Deferred) Expr() Expr

func (Deferred) Kind 

func (d Deferred) Kind() value.ValueKind

func (Deferred) KindOf 

func (Deferred) KindOf() string

func (Deferred) String 

func (d Deferred) String() string

func (Deferred) Type 

func (d Deferred) Type() string

type ExportRef 

type ExportRef struct {
	Position
	// contains filtered or unexported fields
}

func (ExportRef) Accept 

func (e ExportRef) Accept(v Visitor) error

func (ExportRef) String 

func (e ExportRef) String() string

type Expr 

type Expr interface {
	fmt.Stringer
}

func NewAccess 

func NewAccess(expr Expr, prop string) Expr

func NewAnd 

func NewAnd(left, right Expr) Expr

func NewAssignment 

func NewAssignment(ident, expr Expr) Expr

func NewBinary 

func NewBinary(left, right Expr, oper op.Op) Expr

func NewCall 

func NewCall(id Expr, args []Expr) Expr

func NewCellAddr 

func NewCellAddr(pos layout.Position, col, row bool) Expr

func NewDeferred 

func NewDeferred(expr Expr) Expr

func NewIdentifier 

func NewIdentifier(id string) Expr

func NewInterval 

func NewInterval(from, to, step Expr) Expr

func NewIntervalList 

func NewIntervalList(expr []Expr) Expr

func NewLiteral 

func NewLiteral(value string) Expr

func NewNot 

func NewNot(expr Expr) Expr

func NewNumber 

func NewNumber(value float64) Expr

func NewOr 

func NewOr(left, right Expr) Expr

func NewPostfix 

func NewPostfix(expr Expr, oper op.Op) Expr

func NewQualifiedAddr 

func NewQualifiedAddr(path, addr Expr) Expr

func NewRangeAddr 

func NewRangeAddr(start, end Expr) Expr

func NewScript 

func NewScript(body []Expr) Expr

func NewSlice 

func NewSlice(view, expr Expr) Expr

func NewTemplate 

func NewTemplate(list []Expr) Expr

func NewUnary 

func NewUnary(expr Expr, oper op.Op) Expr

func ParseFormula 

func ParseFormula(str string) (Expr, error)

type ExprKind 

type ExprKind interface {
	Kind() Kind
}

type Grammar 

type Grammar struct {
	// contains filtered or unexported fields
}

func FormulaGrammar 

func FormulaGrammar() *Grammar

func LambdaGrammar 

func LambdaGrammar() *Grammar

func NewGrammar 

func NewGrammar(name string, mode ScanMode) *Grammar

func ScriptGrammar 

func ScriptGrammar() *Grammar

func SliceGrammar 

func SliceGrammar() *Grammar

func (*Grammar) Context 

func (g *Grammar) Context() string

func (*Grammar) Infix 

func (g *Grammar) Infix(tok Token) (InfixFunc, error)

func (*Grammar) IsTerminator 

func (g *Grammar) IsTerminator(tok Token) bool

func (*Grammar) Isolated 

func (g *Grammar) Isolated() bool

func (*Grammar) Postfix 

func (g *Grammar) Postfix(tok Token) (InfixFunc, error)

func (*Grammar) Pow 

func (g *Grammar) Pow(kind op.Op) int

func (*Grammar) Prefix 

func (g *Grammar) Prefix(tok Token) (PrefixFunc, error)

func (*Grammar) RegisterBinding 

func (g *Grammar) RegisterBinding(kd op.Op, pow int)

func (*Grammar) RegisterInfix 

func (g *Grammar) RegisterInfix(kd op.Op, fn InfixFunc)

func (*Grammar) RegisterInfixKeyword 

func (g *Grammar) RegisterInfixKeyword(kw string, fn InfixFunc)

func (*Grammar) RegisterPostfix 

func (g *Grammar) RegisterPostfix(kd op.Op, fn InfixFunc)

func (*Grammar) RegisterPrefix 

func (g *Grammar) RegisterPrefix(kd op.Op, fn PrefixFunc)

func (*Grammar) RegisterPrefixKeyword 

func (g *Grammar) RegisterPrefixKeyword(kw string, fn PrefixFunc)

func (*Grammar) UnregisterInfix 

func (g *Grammar) UnregisterInfix(kd op.Op)

func (*Grammar) UnregisterInfixKeyword 

func (g *Grammar) UnregisterInfixKeyword(kw string)

func (*Grammar) UnregisterPostfix 

func (g *Grammar) UnregisterPostfix(kd op.Op)

func (*Grammar) UnregisterPrefix 

func (g *Grammar) UnregisterPrefix(kd op.Op)

func (*Grammar) UnregisterPrefixKeyword 

func (g *Grammar) UnregisterPrefixKeyword(kw string)

type GrammarScope 

type GrammarScope int
const (
	GrammarDefault GrammarScope = iota
	GrammarIsolated
)

type GrammarStack 

type GrammarStack []*Grammar

func (*GrammarStack) Context 

func (gs *GrammarStack) Context() string

func (*GrammarStack) Infix 

func (gs *GrammarStack) Infix(tok Token) (InfixFunc, error)

func (*GrammarStack) IsTermintor 

func (gs *GrammarStack) IsTermintor(tok Token) bool

func (*GrammarStack) Mode 

func (gs *GrammarStack) Mode() ScanMode

func (*GrammarStack) Pop 

func (gs *GrammarStack) Pop()

func (*GrammarStack) Postfix 

func (gs *GrammarStack) Postfix(tok Token) (InfixFunc, error)

func (*GrammarStack) Pow 

func (gs *GrammarStack) Pow(kind op.Op) int

func (*GrammarStack) Prefix 

func (gs *GrammarStack) Prefix(tok Token) (PrefixFunc, error)

func (*GrammarStack) Push 

func (gs *GrammarStack) Push(g *Grammar) error

func (*GrammarStack) Top 

func (gs *GrammarStack) Top() *Grammar

type Identifier 

type Identifier struct {
	Position
	// contains filtered or unexported fields
}

func (Identifier) Accept 

func (i Identifier) Accept(v Visitor) error

func (Identifier) Ident 

func (i Identifier) Ident() string

func (Identifier) KindOf 

func (Identifier) KindOf() string

func (Identifier) Selection 

func (i Identifier) Selection() (layout.Selection, error)

func (Identifier) String 

func (i Identifier) String() string

type ImportFile 

type ImportFile struct {
	Position
	// contains filtered or unexported fields
}

func (ImportFile) Accept 

func (i ImportFile) Accept(v Visitor) error

func (ImportFile) Alias 

func (i ImportFile) Alias() string

func (ImportFile) Default 

func (i ImportFile) Default() bool

func (ImportFile) File 

func (i ImportFile) File() string

func (ImportFile) Format 

func (i ImportFile) Format() string

func (ImportFile) Kind 

func (ImportFile) Kind() Kind

func (ImportFile) Options 

func (i ImportFile) Options() map[string]any

func (ImportFile) ReadOnly 

func (i ImportFile) ReadOnly() bool

func (ImportFile) Specifier 

func (i ImportFile) Specifier() string

func (ImportFile) String 

func (i ImportFile) String() string

type InfixFunc 

type InfixFunc func(*Parser, Expr) (Expr, error)

type IntervalExpr 

type IntervalExpr struct {
	Position
	// contains filtered or unexported fields
}

func (IntervalExpr) Selection 

func (e IntervalExpr) Selection() (layout.Selection, error)

func (IntervalExpr) String 

func (e IntervalExpr) String() string

type IntervalList 

type IntervalList struct {
	Position
	// contains filtered or unexported fields
}

func (IntervalList) Count 

func (i IntervalList) Count() int

func (IntervalList) Selection 

func (i IntervalList) Selection() (layout.Selection, error)

func (IntervalList) String 

func (i IntervalList) String() string

type Kind 

type Kind int8
const (
	KindStmt Kind = 1 << iota
	KindImport
	KindUse
)

type Literal 

type Literal struct {
	Position
	// contains filtered or unexported fields
}

func (Literal) Accept 

func (i Literal) Accept(v Visitor) error

func (Literal) KindOf 

func (Literal) KindOf() string

func (Literal) String 

func (i Literal) String() string

func (Literal) Text 

func (i Literal) Text() string

type LockRef 

type LockRef struct {
	Position
	// contains filtered or unexported fields
}

func (LockRef) String 

func (k LockRef) String() string

type Mode 

type Mode string

type Not 

type Not struct {
	Position
	// contains filtered or unexported fields
}

func (Not) Accept 

func (n Not) Accept(v Visitor) error

func (Not) Expr 

func (n Not) Expr() Expr

func (Not) String 

func (n Not) String() string

type Number 

type Number struct {
	Position
	// contains filtered or unexported fields
}

func (Number) Accept 

func (n Number) Accept(v Visitor) error

func (Number) Float 

func (n Number) Float() float64

func (Number) KindOf 

func (Number) KindOf() string

func (Number) String 

func (n Number) String() string

type Or 

type Or struct {
	Position
	// contains filtered or unexported fields
}

func (Or) Accept 

func (o Or) Accept(v Visitor) error

func (Or) Left 

func (o Or) Left() Expr

func (Or) Right 

func (o Or) Right() Expr

func (Or) String 

func (o Or) String() string

type Parser 

type Parser struct {
	// contains filtered or unexported fields
}

func NewParser 

func NewParser(scan *Scanner) (*Parser, error)

func (*Parser) ExtractConfigEntries 

func (p *Parser) ExtractConfigEntries() ([]ConfigEntry, error)

func (*Parser) Mode 

func (p *Parser) Mode() Mode

func (*Parser) Parse 

func (p *Parser) Parse() (Expr, error)

func (*Parser) ParseNext 

func (p *Parser) ParseNext() (Expr, error)

type Pop 

type Pop struct {
	Position
}

func (Pop) String 

func (Pop) String() string

type Position 

type Position struct {
	Line   int
	Column int
}

func (Position) String 

func (p Position) String() string

type Postfix 

type Postfix struct {
	Position
	// contains filtered or unexported fields
}

func (Postfix) Accept 

func (p Postfix) Accept(v Visitor) error

func (Postfix) CloneWithOffset 

func (p Postfix) CloneWithOffset(pos layout.Position) Expr

func (Postfix) Expr 

func (p Postfix) Expr() Expr

func (Postfix) Op 

func (p Postfix) Op() op.Op

func (Postfix) String 

func (p Postfix) String() string

type PrefixFunc 

type PrefixFunc func(*Parser) (Expr, error)

type PrintRef 

type PrintRef struct {
	Position
	// contains filtered or unexported fields
}

func (PrintRef) Accept 

func (p PrintRef) Accept(v Visitor) error

func (PrintRef) Expr 

func (p PrintRef) Expr() Expr

func (PrintRef) Pattern 

func (p PrintRef) Pattern() string

func (PrintRef) String 

func (p PrintRef) String() string

type Push 

type Push struct {
	Position
	// contains filtered or unexported fields
}

func (Push) String 

func (Push) String() string

type QualifiedCellAddr 

type QualifiedCellAddr struct {
	Position
	// contains filtered or unexported fields
}

func (QualifiedCellAddr) Accept 

func (q QualifiedCellAddr) Accept(v Visitor) error

func (QualifiedCellAddr) Addr 

func (a QualifiedCellAddr) Addr() Expr

func (QualifiedCellAddr) KindOf 

func (QualifiedCellAddr) KindOf() string

func (QualifiedCellAddr) Path 

func (a QualifiedCellAddr) Path() Expr

func (QualifiedCellAddr) String 

func (a QualifiedCellAddr) String() string

type RangeAddr 

type RangeAddr struct {
	Position
	// contains filtered or unexported fields
}

func (RangeAddr) Accept 

func (a RangeAddr) Accept(v Visitor) error

func (RangeAddr) CloneWithOffset 

func (a RangeAddr) CloneWithOffset(pos layout.Position) Expr

func (RangeAddr) EndAt 

func (a RangeAddr) EndAt() CellAddr

func (RangeAddr) KindOf 

func (RangeAddr) KindOf() string

func (RangeAddr) Range 

func (a RangeAddr) Range() *layout.Range

func (RangeAddr) StartAt 

func (a RangeAddr) StartAt() CellAddr

func (RangeAddr) String 

func (a RangeAddr) String() string

type ScanMode 

type ScanMode int8
const (
	ScanFormula ScanMode = 1 << iota
	ScanScript
)

type Scanner 

type Scanner struct {
	Position
	// contains filtered or unexported fields
}

func Scan 

func Scan(r io.Reader, mode ScanMode) (*Scanner, error)

func (*Scanner) Peek 

func (s *Scanner) Peek() Token

func (*Scanner) Restore 

func (s *Scanner) Restore(state ScannerState)

func (*Scanner) Save 

func (s *Scanner) Save() ScannerState

func (*Scanner) Scan 

func (s *Scanner) Scan() Token

func (*Scanner) SkipNL 

func (s *Scanner) SkipNL()

type ScannerState 

type ScannerState struct {
	// contains filtered or unexported fields
}

type Script 

type Script struct {
	Body []Expr
	Position
}

func (Script) Accept 

func (s Script) Accept(v Visitor) error

func (Script) String 

func (Script) String() string

type Selectable 

type Selectable interface {
	Selection() (layout.Selection, error)
}

type Slice 

type Slice struct {
	Position
	// contains filtered or unexported fields
}

func (Slice) Accept 

func (s Slice) Accept(v Visitor) error

func (Slice) Expr 

func (s Slice) Expr() Expr

func (Slice) KindOf 

func (Slice) KindOf() string

func (Slice) String 

func (s Slice) String() string

func (Slice) View 

func (s Slice) View() Expr

type Template 

type Template struct {
	Position
	// contains filtered or unexported fields
}

func (Template) Accept 

func (t Template) Accept(v Visitor) error

func (Template) KindOf 

func (Template) KindOf() string

func (Template) Parts 

func (t Template) Parts() []Expr

func (Template) String 

func (t Template) String() string

type Token 

type Token struct {
	Literal string
	Type    op.Op
	Position
}

func (Token) String 

func (t Token) String() string

type Unary 

type Unary struct {
	Position
	// contains filtered or unexported fields
}

func (Unary) Accept 

func (u Unary) Accept(v Visitor) error

func (Unary) CloneWithOffset 

func (u Unary) CloneWithOffset(pos layout.Position) Expr

func (Unary) Expr 

func (u Unary) Expr() Expr

func (Unary) Op 

func (u Unary) Op() op.Op

func (Unary) String 

func (u Unary) String() string

type UnlockRef 

type UnlockRef struct {
	Position
	// contains filtered or unexported fields
}

func (UnlockRef) String 

func (k UnlockRef) String() string

type UseRef 

type UseRef struct {
	Position
	// contains filtered or unexported fields
}

func (UseRef) Accept 

func (u UseRef) Accept(v Visitor) error

func (UseRef) Identifier 

func (u UseRef) Identifier() string

func (UseRef) ReadOnly 

func (u UseRef) ReadOnly() bool

func (UseRef) String 

func (u UseRef) String() string

type VisitableExpr 

type VisitableExpr interface {
	Accept(Visitor) error
}

type Visitor 

type Visitor interface {
	VisitScript(Script) error

	VisitImportFile(ImportFile) error
	VisitExportRef(ExportRef) error
	VisitPrintRef(PrintRef) error
	VisitUseRef(UseRef) error
	VisitClear(Clear) error

	VisitIdentifier(Identifier) error
	VisitLiteral(Literal) error
	VisitNumber(Number) error
	VisitQualifiedCellAddr(QualifiedCellAddr) error
	VisitCellAddr(CellAddr) error
	VisitRangeAddr(RangeAddr) error
	VisitTemplate(Template) error
	VisitAccess(Access) error
	VisitDeferred(Deferred) error
	VisitCall(Call) error
	VisitSlice(Slice) error

	VisitBinary(Binary) error
	VisitAssignment(Assignment) error
	VisitPostfix(Postfix) error
	VisitNot(Not) error
	VisitAnd(And) error
	VisitOr(Or) error
	VisitUnary(Unary) error
}

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