ast

package
v0.0.0-...-99c6562 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 21, 2024 License: BSD-3-Clause Imports: 6 Imported by: 0

Documentation

Overview

Package ast contains abstract syntax tree node types.

Index

Constants

View Source 
const (
	MinBinaryPrecedence = 1
	MaxBinaryPrecedence = 5
	UltimatePrecedence  = 6
)

Special precedence levels.

View Source 
const (
	OpAdd       = BinaryOp(token.Plus)
	OpSubtract  = BinaryOp(token.Minus)
	OpMultiply  = BinaryOp(token.Asterisk)
	OpDivide    = BinaryOp(token.Slash)
	OpRemainder = BinaryOp(token.Percent)

	OpLogicalAnd = BinaryOp(token.LogicalAnd)
	OpLogicalOr  = BinaryOp(token.LogicalOr)

	OpAndNot      = BinaryOp(token.AndNot)
	OpAnd         = BinaryOp(token.Ampersand)
	OpOr          = BinaryOp(token.Pipe)
	OpExclusiveOr = BinaryOp(token.Caret)

	OpShiftLeft  = BinaryOp(token.ShiftLeft)
	OpShiftRight = BinaryOp(token.ShiftRight)

	OpEqual          = BinaryOp(token.Equal)
	OpNotEqual       = BinaryOp(token.NotEqual)
	OpLessOrEqual    = BinaryOp(token.LessOrEqual)
	OpGreaterOrEqual = BinaryOp(token.GreaterOrEqual)
	OpLess           = BinaryOp(token.Less)
	OpGreater        = BinaryOp(token.Greater)
)
View Source 
const (
	OpIdentity   = UnaryOp(token.Plus)
	OpNegate     = UnaryOp(token.Minus)
	OpComplement = UnaryOp(token.Caret)
	OpNot        = UnaryOp(token.Exclamation)
)

Variables

This section is empty.

Functions

func IsComment 

func IsComment(node Node) bool

func VisitAssignListChild 

func VisitAssignListChild(x AssignListChild,
	visitAssigner func(AssignerDereference),
	visitCall func(Call),
	visitIndex func(Index),
	visitSelector func(Selector),
)

func VisitBlockChild 

func VisitBlockChild(x BlockChild,
	visitAssign func(Assign),
	visitBlock func(Block),
	visitBreak func(Break),
	visitComment func(Comment),
	visitContinue func(Continue),
	visitExpression func(Expression),
	visitFor func(For),
	visitIf func(If),
	visitImport func(Import),
	visitReturn func(Return),
	visitVariableDecl func(VariableDecl),
	visitVariableDef func(VariableDef),
)

func VisitExpr 

func VisitExpr(x ExprChild,
	visitAddress func(Address),
	visitBinary func(Binary),
	visitBoolean func(Boolean),
	visitCall func(Call),
	visitCharacter func(Character),
	visitClone func(Clone),
	visitIndex func(Index),
	visitInteger func(Integer),
	visitNil func(Nil),
	visitPointer func(PointerDereference),
	visitSelector func(Selector),
	visitString func(String),
	visitUnary func(Unary),
	visitZero func(Zero),
)

func VisitExprListChild 

func VisitExprListChild(x ExprListChild,
	visitAssigner func(AssignerDereference),
	visitComment func(Comment),
	visitExpression func(Expression),
)

func VisitFieldListChild 

func VisitFieldListChild(x FieldListChild,
	visitComment func(Comment),
	visitField func(Field),
	visitImport func(Import),
)

func VisitFileChild 

func VisitFileChild(x FileChild,
	visitComment func(Comment),
	visitConstant func(ConstantDef),
	visitFunction func(FunctionDef),
	visitImport func(Import),
	visitImports func(Imports),
	visitType func(TypeDef),
)

func VisitIdentListChild 

func VisitIdentListChild(x IdentListChild,
	visitComment func(Comment),
	visitIdentifier func(Identifier),
)

func VisitImportListChild 

func VisitImportListChild(x ImportListChild,
	visitComment func(Comment),
	visitImport func(Import),
)

func VisitParamListChild 

func VisitParamListChild(x ParamListChild,
	visitComment func(Comment),
	visitParameter func(Parameter),
)

func VisitTypeListChild 

func VisitTypeListChild(x TypeListChild,
	visitComment func(Comment),
	visitType func(TypeSpec),
)

Types

type Address 

type Address struct {
	source.Position
	Expr ExprChild
	End  source.Position
}

func (Address) EndPos 

func (x Address) EndPos() source.Position

func (Address) Node 

func (Address) Node() string

func (Address) Pos 

func (x Address) Pos() source.Position

func (Address) String 

func (x Address) String() string

type Assign 

type Assign struct {
	source.Position
	Objects  []AssignListChild
	Subjects []ExprListChild
	End      source.Position
}

func (Assign) EndPos 

func (x Assign) EndPos() source.Position

func (Assign) Node 

func (Assign) Node() string

func (Assign) Pos 

func (x Assign) Pos() source.Position

func (Assign) String 

func (x Assign) String() string

type AssignListChild 

type AssignListChild interface {
	Node
	// contains filtered or unexported methods
}

type AssignerDereference 

type AssignerDereference struct {
	source.Position
	Name string
	End  source.Position
}

func (AssignerDereference) EndPos 

func (x AssignerDereference) EndPos() source.Position

func (AssignerDereference) Node 

func (AssignerDereference) Node() string

func (AssignerDereference) Pos 

func (x AssignerDereference) Pos() source.Position

func (AssignerDereference) String 

func (x AssignerDereference) String() string

type Binary 

type Binary struct {
	Left  ExprChild
	Op    BinaryOp
	Right ExprChild
	End   source.Position
}

func (Binary) EndPos 

func (x Binary) EndPos() source.Position

func (Binary) Node 

func (Binary) Node() string

func (Binary) Pos 

func (x Binary) Pos() source.Position

func (Binary) String 

func (x Binary) String() string

type BinaryOp 

type BinaryOp token.Kind

func (BinaryOp) Precedence 

func (op BinaryOp) Precedence() int

Precedence level of the binary operator.

func (BinaryOp) String 

func (op BinaryOp) String() string

type Block 

type Block struct {
	source.Position
	Body []BlockChild
	End  source.Position
}

func (Block) EndPos 

func (x Block) EndPos() source.Position

func (Block) Node 

func (Block) Node() string

func (Block) Pos 

func (x Block) Pos() source.Position

func (Block) String 

func (x Block) String() string

type BlockChild 

type BlockChild interface {
	Node
	// contains filtered or unexported methods
}

type Boolean 

type Boolean struct {
	source.Position
	Value bool
	End   source.Position
}

func (Boolean) EndPos 

func (x Boolean) EndPos() source.Position

func (Boolean) Node 

func (Boolean) Node() string

func (Boolean) Pos 

func (x Boolean) Pos() source.Position

func (Boolean) String 

func (x Boolean) String() string

type Break 

type Break struct {
	source.Position
	End source.Position
}

func (Break) EndPos 

func (x Break) EndPos() source.Position

func (Break) Node 

func (Break) Node() string

func (Break) Pos 

func (x Break) Pos() source.Position

func (Break) String 

func (Break) String() string

type Call 

type Call struct {
	Name Selector
	Args []ExprListChild
	End  source.Position
}

func (Call) EndPos 

func (x Call) EndPos() source.Position

func (Call) Node 

func (Call) Node() string

func (Call) Pos 

func (x Call) Pos() source.Position

func (Call) String 

func (x Call) String() string

type Character 

type Character struct {
	source.Position
	Source string
	End    source.Position
}

func (Character) EndPos 

func (x Character) EndPos() source.Position

func (Character) Node 

func (Character) Node() string

func (Character) Pos 

func (x Character) Pos() source.Position

func (Character) String 

func (x Character) String() string

type Clone 

type Clone struct {
	source.Position
	Expr ExprChild
	End  source.Position
}

func (Clone) EndPos 

func (x Clone) EndPos() source.Position

func (Clone) Node 

func (Clone) Node() string

func (Clone) Pos 

func (x Clone) Pos() source.Position

func (Clone) String 

func (x Clone) String() string

type Comment 

type Comment struct {
	source.Position
	Source string
}

func (Comment) EndPos 

func (x Comment) EndPos() source.Position

func (Comment) Node 

func (Comment) Node() string

func (Comment) Pos 

func (x Comment) Pos() source.Position

func (Comment) String 

func (x Comment) String() string

type ConstantDef 

type ConstantDef struct {
	source.Position
	Public    bool
	ConstName string
	Value     ExprChild
	End       source.Position
}

func (ConstantDef) EndPos 

func (x ConstantDef) EndPos() source.Position

func (ConstantDef) Name 

func (x ConstantDef) Name() string

func (ConstantDef) Node 

func (ConstantDef) Node() string

func (ConstantDef) Pos 

func (x ConstantDef) Pos() source.Position

func (ConstantDef) String 

func (x ConstantDef) String() string

type Continue 

type Continue struct {
	source.Position
	End source.Position
}

func (Continue) EndPos 

func (x Continue) EndPos() source.Position

func (Continue) Node 

func (Continue) Node() string

func (Continue) Pos 

func (x Continue) Pos() source.Position

func (Continue) String 

func (Continue) String() string

type ExprChild 

type ExprChild interface {
	Node
	// contains filtered or unexported methods
}

type ExprListChild 

type ExprListChild interface {
	Node
	// contains filtered or unexported methods
}

type Expression 

type Expression struct {
	Expr ExprChild
}

func (Expression) EndPos 

func (x Expression) EndPos() source.Position

func (Expression) Node 

func (Expression) Node() string

func (Expression) Pos 

func (x Expression) Pos() source.Position

func (Expression) String 

func (x Expression) String() string

type Field 

type Field struct {
	source.Position
	FieldName string
	Type      TypeSpec
	Access    field.Access
	End       source.Position
}

func (Field) EndPos 

func (x Field) EndPos() source.Position

func (Field) Name 

func (x Field) Name() string

func (Field) Node 

func (Field) Node() string

func (Field) Pos 

func (x Field) Pos() source.Position

func (Field) String 

func (x Field) String() string

type FieldListChild 

type FieldListChild interface {
	Node
	// contains filtered or unexported methods
}

type FileChild 

type FileChild interface {
	Node
	// contains filtered or unexported methods
}

type For 

type For struct {
	source.Position
	Test    ExprChild // Nil if infinite loop.
	BodyPos source.Position
	Body    []BlockChild
	End     source.Position
}

func (For) EndPos 

func (x For) EndPos() source.Position

func (For) Node 

func (For) Node() string

func (For) Pos 

func (x For) Pos() source.Position

func (For) String 

func (x For) String() string

type FunctionDef 

type FunctionDef struct {
	source.Position
	Public       bool
	ReceiverName string
	ReceiverType *TypeSpec
	FuncName     string
	Params       []ParamListChild
	ParamsEnd    source.Position
	Results      []TypeListChild
	BodyPos      source.Position
	Body         []BlockChild
	End          source.Position
}

func (FunctionDef) EndPos 

func (x FunctionDef) EndPos() source.Position

func (FunctionDef) Name 

func (x FunctionDef) Name() string

func (FunctionDef) Node 

func (FunctionDef) Node() string

func (FunctionDef) Pos 

func (x FunctionDef) Pos() source.Position

func (FunctionDef) String 

func (x FunctionDef) String() string

type IdentListChild 

type IdentListChild interface {
	Node
	// contains filtered or unexported methods
}

type Identifier 

type Identifier struct {
	source.Position
	Name QualifiedName
	End  source.Position
}

func (Identifier) EndPos 

func (x Identifier) EndPos() source.Position

func (Identifier) Node 

func (Identifier) Node() string

func (Identifier) Pos 

func (x Identifier) Pos() source.Position

func (Identifier) String 

func (x Identifier) String() string

type If 

type If struct {
	source.Position
	Test    ExprChild
	ThenPos source.Position
	Then    []BlockChild
	ThenEnd source.Position
	Else    []BlockChild
	End     source.Position
}

func (If) EndPos 

func (x If) EndPos() source.Position

func (If) Node 

func (If) Node() string

func (If) Pos 

func (x If) Pos() source.Position

func (If) String 

func (x If) String() string

type Import 

type Import struct {
	source.Position
	Path  string
	Names []IdentListChild
	End   source.Position
}

func (Import) EndPos 

func (x Import) EndPos() source.Position

func (Import) Node 

func (Import) Node() string

func (Import) Pos 

func (x Import) Pos() source.Position

func (Import) String 

func (x Import) String() string

type ImportListChild 

type ImportListChild interface {
	Node
	// contains filtered or unexported methods
}

type Imports 

type Imports struct {
	source.Position
	Imports []ImportListChild
	End     source.Position
}

func (Imports) EndPos 

func (x Imports) EndPos() source.Position

func (Imports) Node 

func (Imports) Node() string

func (Imports) Pos 

func (x Imports) Pos() source.Position

func (Imports) String 

func (x Imports) String() string

type Index 

type Index struct {
	Name  Selector
	Index ExprChild
	End   source.Position
}

func (Index) EndPos 

func (x Index) EndPos() source.Position

func (Index) Node 

func (Index) Node() string

func (Index) Pos 

func (x Index) Pos() source.Position

func (Index) String 

func (x Index) String() string

type Integer 

type Integer struct {
	source.Position
	Source string
	End    source.Position
}

func (Integer) EndPos 

func (x Integer) EndPos() source.Position

func (Integer) Node 

func (Integer) Node() string

func (Integer) Pos 

func (x Integer) Pos() source.Position

func (Integer) String 

func (x Integer) String() string

type Nil 

type Nil struct {
	source.Position
	End source.Position
}

func (Nil) EndPos 

func (x Nil) EndPos() source.Position

func (Nil) Node 

func (Nil) Node() string

func (Nil) Pos 

func (x Nil) Pos() source.Position

func (Nil) String 

func (Nil) String() string

type Node 

type Node interface {
	Node() string
	Pos() source.Position
	EndPos() source.Position
	String() string
}

type ParamListChild 

type ParamListChild interface {
	Node
	// contains filtered or unexported methods
}

type Parameter 

type Parameter struct {
	source.Position
	ParamName string
	Type      TypeSpec
	End       source.Position
}

func (Parameter) EndPos 

func (x Parameter) EndPos() source.Position

func (Parameter) Name 

func (x Parameter) Name() string

func (Parameter) Node 

func (Parameter) Node() string

func (Parameter) Pos 

func (x Parameter) Pos() source.Position

func (Parameter) String 

func (x Parameter) String() string

type PointerDereference 

type PointerDereference struct {
	source.Position
	Expr ExprChild
	End  source.Position
}

func (PointerDereference) EndPos 

func (x PointerDereference) EndPos() source.Position

func (PointerDereference) Node 

func (PointerDereference) Node() string

func (PointerDereference) Pos 

func (x PointerDereference) Pos() source.Position

func (PointerDereference) String 

func (x PointerDereference) String() string

type QualifiedName 

type QualifiedName []string

func (QualifiedName) Namespace 

func (name QualifiedName) Namespace() string

func (QualifiedName) Short 

func (name QualifiedName) Short() string

func (QualifiedName) String 

func (name QualifiedName) String() string

type Return 

type Return struct {
	source.Position
	Values []ExprListChild
	End    source.Position
}

func (Return) EndPos 

func (x Return) EndPos() source.Position

func (Return) Node 

func (Return) Node() string

func (Return) Pos 

func (x Return) Pos() source.Position

func (Return) String 

func (x Return) String() string

type Selector 

type Selector struct {
	source.Position
	Name []string
	End  source.Position
}

func (Selector) EndPos 

func (x Selector) EndPos() source.Position

func (Selector) Node 

func (Selector) Node() string

func (Selector) Pos 

func (x Selector) Pos() source.Position

func (Selector) String 

func (x Selector) String() string

type String 

type String struct {
	source.Position
	Source string
	End    source.Position
}

func (String) EndPos 

func (x String) EndPos() source.Position

func (String) Node 

func (String) Node() string

func (String) Pos 

func (x String) Pos() source.Position

func (String) String 

func (x String) String() string

type Type 

type Type struct {
	Assigner  bool
	Pointer   bool
	Reference bool
	Shared    bool
	Item      *Type         // Non-nil if array.
	Name      QualifiedName // Empty if array.
}

func (Type) Equal 

func (t Type) Equal(other Type) bool

func (Type) String 

func (t Type) String() string

type TypeDef 

type TypeDef struct {
	source.Position
	Public   bool
	TypeName string
	Fields   []FieldListChild
	End      source.Position
}

func (TypeDef) EndPos 

func (x TypeDef) EndPos() source.Position

func (TypeDef) Name 

func (x TypeDef) Name() string

func (TypeDef) Node 

func (TypeDef) Node() string

func (TypeDef) Pos 

func (x TypeDef) Pos() source.Position

func (TypeDef) String 

func (x TypeDef) String() string

type TypeListChild 

type TypeListChild interface {
	Node
	// contains filtered or unexported methods
}

type TypeSpec 

type TypeSpec struct {
	source.Position
	Type
	End source.Position
}

func (TypeSpec) EndPos 

func (x TypeSpec) EndPos() source.Position

func (TypeSpec) Node 

func (TypeSpec) Node() string

func (TypeSpec) Pos 

func (x TypeSpec) Pos() source.Position

func (TypeSpec) String 

func (x TypeSpec) String() string

type Unary 

type Unary struct {
	source.Position
	Op   UnaryOp
	Expr ExprChild
	End  source.Position
}

func (Unary) EndPos 

func (x Unary) EndPos() source.Position

func (Unary) Node 

func (Unary) Node() string

func (Unary) Pos 

func (x Unary) Pos() source.Position

func (Unary) String 

func (x Unary) String() string

type UnaryOp 

type UnaryOp token.Kind

func (UnaryOp) String 

func (op UnaryOp) String() string

type VariableDecl 

type VariableDecl struct {
	source.Position
	Names []string
	Type  *TypeSpec // Nil if auto.
	End   source.Position
}

func (VariableDecl) EndPos 

func (x VariableDecl) EndPos() source.Position

func (VariableDecl) Node 

func (VariableDecl) Node() string

func (VariableDecl) Pos 

func (x VariableDecl) Pos() source.Position

func (VariableDecl) String 

func (x VariableDecl) String() string

type VariableDef 

type VariableDef struct {
	source.Position
	Names  []string
	Values []ExprListChild
	End    source.Position
}

func (VariableDef) EndPos 

func (x VariableDef) EndPos() source.Position

func (VariableDef) Node 

func (VariableDef) Node() string

func (VariableDef) Pos 

func (x VariableDef) Pos() source.Position

func (VariableDef) String 

func (x VariableDef) String() string

type Zero 

type Zero struct {
	source.Position
	End source.Position
}

func (Zero) EndPos 

func (x Zero) EndPos() source.Position

func (Zero) Node 

func (Zero) Node() string

func (Zero) Pos 

func (x Zero) Pos() source.Position

func (Zero) String 

func (Zero) String() string

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