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 Go to latest Published: Jun 8, 2025 License: GPL-3.0 Imports: 6 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func AcceptExpr 

func AcceptExpr[T any](expr Expr, v ExpressionVisitor) T

func AcceptStmt 

func AcceptStmt[T any](stmt Statement, v StatementVisitor) T

Types

type Accessor 

type Accessor interface {
	Node
	ToString() string
}

Accessor is one step in an L-value chain: either [expr] or .field

type BinaryExpr 

type BinaryExpr struct {
	Left     Expr
	Operator tokens.Token
	Right    Expr
	ResolvedType
}

func (*BinaryExpr) Accept 

func (b *BinaryExpr) Accept(v ExpressionVisitor) any

func (*BinaryExpr) GetSourceLocation 

func (b *BinaryExpr) GetSourceLocation() interfaces.SourceLocation

func (*BinaryExpr) ToString 

func (b *BinaryExpr) ToString() string

func (*BinaryExpr) Type 

func (b *BinaryExpr) Type() NodeType

type BlockStmt 

type BlockStmt struct {
	interfaces.SourceLocation

	Statements []Statement
}

func (BlockStmt) Accept 

func (b BlockStmt) Accept(visitor StatementVisitor) any

func (BlockStmt) GetSourceLocation 

func (b BlockStmt) GetSourceLocation() interfaces.SourceLocation

func (BlockStmt) ToString 

func (b BlockStmt) ToString() string

func (BlockStmt) Type 

func (b BlockStmt) Type() NodeType

type CallExpr 

type CallExpr struct {
	interfaces.SourceLocation
	Source    Expr
	Arguments []Expr
	ResolvedType
	// contains filtered or unexported fields
}

func (*CallExpr) Accept 

func (f *CallExpr) Accept(visitor ExpressionVisitor) any

func (*CallExpr) GetResolvedName 

func (f *CallExpr) GetResolvedName() string

func (*CallExpr) GetSourceLocation 

func (f *CallExpr) GetSourceLocation() interfaces.SourceLocation

func (*CallExpr) SetResolvedName 

func (f *CallExpr) SetResolvedName(name string)

func (*CallExpr) ToString 

func (f *CallExpr) ToString() string

func (*CallExpr) Type 

func (f *CallExpr) Type() NodeType

type DotAccessExpr 

type DotAccessExpr struct {
	interfaces.SourceLocation

	Source Expr
	Name   tokens.Token
	ResolvedType
}

func (*DotAccessExpr) Accept 

func (v *DotAccessExpr) Accept(visitor ExpressionVisitor) any

func (*DotAccessExpr) GetSourceLocation 

func (v *DotAccessExpr) GetSourceLocation() interfaces.SourceLocation

func (*DotAccessExpr) ToString 

func (v *DotAccessExpr) ToString() string

func (*DotAccessExpr) Type 

func (v *DotAccessExpr) Type() NodeType

type ExecStmt 

type ExecStmt struct {
	SourceLocation interfaces.SourceLocation

	Expression Expr
	ResolvedType
}

func (ExecStmt) Accept 

func (e ExecStmt) Accept(visitor StatementVisitor) any

func (ExecStmt) GetSourceLocation 

func (e ExecStmt) GetSourceLocation() interfaces.SourceLocation

func (ExecStmt) ToString 

func (e ExecStmt) ToString() string

func (ExecStmt) Type 

func (e ExecStmt) Type() NodeType

type Expr 

type Expr interface {
	Node
	Accept(v ExpressionVisitor) any
	ToString() string
	SetResolvedType(typ types.ValueType)
	GetResolvedType() types.ValueType
}

type ExpressionStmt 

type ExpressionStmt struct {
	Expression Expr
}

func (ExpressionStmt) Accept 

func (e ExpressionStmt) Accept(visitor StatementVisitor) any

func (ExpressionStmt) GetSourceLocation 

func (e ExpressionStmt) GetSourceLocation() interfaces.SourceLocation

func (ExpressionStmt) ToString 

func (e ExpressionStmt) ToString() string

func (ExpressionStmt) Type 

func (e ExpressionStmt) Type() NodeType

type ExpressionVisitor 

type ExpressionVisitor interface {
	VisitBinary(b *BinaryExpr) any
	VisitGrouping(g *GroupingExpr) any
	VisitLiteral(l *LiteralExpr) any
	VisitUnary(u *UnaryExpr) any
	VisitVariable(v *VariableExpr) any
	VisitDotAccess(v *DotAccessExpr) any
	VisitCall(f *CallExpr) any
	VisitLogical(l *LogicalExpr) any
	VisitSlice(s *SliceExpr) any
	VisitList(s *ListExpr) any
}

type FieldAccessor 

type FieldAccessor struct {
	Field tokens.Token
}

FieldAccessor holds a parsed field name (foo.bar).

func (FieldAccessor) GetSourceLocation 

func (f FieldAccessor) GetSourceLocation() interfaces.SourceLocation

func (FieldAccessor) ToString 

func (f FieldAccessor) ToString() string

func (FieldAccessor) Type 

func (f FieldAccessor) Type() NodeType

type FunctionDeclarationStmt 

type FunctionDeclarationStmt struct {
	Name          tokens.Token
	Parameters    []VariableDeclarationStmt
	Body          BlockStmt
	ReturnType    types.ValueType
	Autogenerated bool
}

func (FunctionDeclarationStmt) Accept 

func (f FunctionDeclarationStmt) Accept(visitor StatementVisitor) any

func (FunctionDeclarationStmt) GetSourceLocation 

func (f FunctionDeclarationStmt) GetSourceLocation() interfaces.SourceLocation

func (FunctionDeclarationStmt) HasArg 

func (f FunctionDeclarationStmt) HasArg(arg string) bool

func (FunctionDeclarationStmt) ToString 

func (f FunctionDeclarationStmt) ToString() string

func (FunctionDeclarationStmt) Type 

func (f FunctionDeclarationStmt) Type() NodeType

type GroupingExpr 

type GroupingExpr struct {
	Expression Expr
	ResolvedType
}

func (*GroupingExpr) Accept 

func (g *GroupingExpr) Accept(v ExpressionVisitor) any

func (*GroupingExpr) GetSourceLocation 

func (g *GroupingExpr) GetSourceLocation() interfaces.SourceLocation

func (*GroupingExpr) ToString 

func (g *GroupingExpr) ToString() string

func (*GroupingExpr) Type 

func (g *GroupingExpr) Type() NodeType

type IfStmt 

type IfStmt struct {
	Condition  Expr
	ThenBranch BlockStmt
	ElseBranch *BlockStmt
}

func (IfStmt) Accept 

func (i IfStmt) Accept(visitor StatementVisitor) any

func (IfStmt) GetSourceLocation 

func (i IfStmt) GetSourceLocation() interfaces.SourceLocation

func (IfStmt) ToString 

func (i IfStmt) ToString() string

func (IfStmt) Type 

func (i IfStmt) Type() NodeType

type ImportStmt 

type ImportStmt struct {
	interfaces.SourceLocation

	Path        string
	SymbolNames map[string]tokens.Token
}

func (ImportStmt) Accept 

func (i ImportStmt) Accept(visitor StatementVisitor) any

func (ImportStmt) GetSourceLocation 

func (i ImportStmt) GetSourceLocation() interfaces.SourceLocation

func (ImportStmt) ToString 

func (i ImportStmt) ToString() string

func (ImportStmt) Type 

func (i ImportStmt) Type() NodeType

type IndexAccessor 

type IndexAccessor struct {
	Index Expr
}

IndexAccessor holds a parsed index expression (foo[expr]).

func (IndexAccessor) GetSourceLocation 

func (i IndexAccessor) GetSourceLocation() interfaces.SourceLocation

func (IndexAccessor) ToString 

func (i IndexAccessor) ToString() string

func (IndexAccessor) Type 

func (i IndexAccessor) Type() NodeType

type ListExpr 

type ListExpr struct {
	interfaces.SourceLocation

	Elements  []Expr
	ValueType types.ValueType
	ResolvedType
}

func (*ListExpr) Accept 

func (l *ListExpr) Accept(v ExpressionVisitor) any

func (*ListExpr) GetSourceLocation 

func (l *ListExpr) GetSourceLocation() interfaces.SourceLocation

func (*ListExpr) ToString 

func (l *ListExpr) ToString() string

func (*ListExpr) Type 

func (l *ListExpr) Type() NodeType

type LiteralExpr 

type LiteralExpr struct {
	interfaces.SourceLocation

	Value nbt.Value
	ResolvedType
}

func NewLiteralExpr 

func NewLiteralExpr(value nbt.Value, typ types.ValueType, source interfaces.SourceLocation) *LiteralExpr

func (*LiteralExpr) Accept 

func (l *LiteralExpr) Accept(v ExpressionVisitor) any

func (*LiteralExpr) GetSourceLocation 

func (l *LiteralExpr) GetSourceLocation() interfaces.SourceLocation

func (*LiteralExpr) ToString 

func (l *LiteralExpr) ToString() string

func (*LiteralExpr) Type 

func (l *LiteralExpr) Type() NodeType

type LogicalExpr 

type LogicalExpr struct {
	Left     Expr
	Operator tokens.Token
	Right    Expr
	ResolvedType
}

func (*LogicalExpr) Accept 

func (l *LogicalExpr) Accept(v ExpressionVisitor) any

func (*LogicalExpr) GetSourceLocation 

func (l *LogicalExpr) GetSourceLocation() interfaces.SourceLocation

func (*LogicalExpr) ToString 

func (l *LogicalExpr) ToString() string

func (*LogicalExpr) Type 

func (l *LogicalExpr) Type() NodeType

type Node 

type Node interface {
	Type() NodeType
	GetSourceLocation() interfaces.SourceLocation
}

type NodeType 

type NodeType string
const (
	BinaryExpression       NodeType = "BinaryExpression"
	GroupingExpression     NodeType = "GroupingExpression"
	LiteralExpression      NodeType = "LiteralExpression"
	UnaryExpression        NodeType = "UnaryExpression"
	FieldAccessExpression  NodeType = "FieldAccessExpression"
	VariableExpression     NodeType = "VariableExpression"
	FunctionCallExpression NodeType = "FunctionCallExpression"
	LogicalExpression      NodeType = "LogicalExpression"
	SliceExpression        NodeType = "SliceExpression"
	ListExpression         NodeType = "ListExpression"

	ExpressionStatement          NodeType = "ExpressionStatement"
	VariableDeclarationStatement NodeType = "VariableDeclarationStatement"
	FunctionDeclarationStatement NodeType = "FunctionDeclarationStatement"
	StructDeclarationStatement   NodeType = "StructDeclarationStatement"
	VariableAssignmentStatement  NodeType = "VariableAssignmentStatement"
	BlockStatement               NodeType = "BlockStatement"
	WhileStatement               NodeType = "WhileStatement"
	IfStatement                  NodeType = "IfStatement"
	ReturnStatement              NodeType = "ReturnStatement"
	SetReturnFlagStatement       NodeType = "SetReturnFlagStatement"
	ImportStatement              NodeType = "ImportStatement"
	ExecStatement                NodeType = "ExecStatement"

	IndexAccessorType NodeType = "IndexAccessorType"
	FieldAccessorType NodeType = "FieldAccessorType"
)

type ResolvedType 

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

func (*ResolvedType) GetResolvedType 

func (r *ResolvedType) GetResolvedType() types.ValueType

func (*ResolvedType) SetResolvedType 

func (r *ResolvedType) SetResolvedType(typ types.ValueType)

type ReturnStmt 

type ReturnStmt struct {
	interfaces.SourceLocation

	Expression Expr
}

func (ReturnStmt) Accept 

func (s ReturnStmt) Accept(v StatementVisitor) any

func (ReturnStmt) GetSourceLocation 

func (s ReturnStmt) GetSourceLocation() interfaces.SourceLocation

func (ReturnStmt) ToString 

func (s ReturnStmt) ToString() string

func (ReturnStmt) Type 

func (s ReturnStmt) Type() NodeType

type SetReturnFlagStmt 

type SetReturnFlagStmt struct {
}

func (SetReturnFlagStmt) Accept 

func (s SetReturnFlagStmt) Accept(v StatementVisitor) any

func (SetReturnFlagStmt) GetSourceLocation 

func (s SetReturnFlagStmt) GetSourceLocation() interfaces.SourceLocation

func (SetReturnFlagStmt) ToString 

func (s SetReturnFlagStmt) ToString() string

func (SetReturnFlagStmt) Type 

func (s SetReturnFlagStmt) Type() NodeType

type SliceExpr 

type SliceExpr struct {
	StartIndex Expr
	EndIndex   Expr
	TargetExpr Expr

	interfaces.SourceLocation
	ResolvedType
}

func (*SliceExpr) Accept 

func (s *SliceExpr) Accept(v ExpressionVisitor) any

func (*SliceExpr) GetSourceLocation 

func (s *SliceExpr) GetSourceLocation() interfaces.SourceLocation

func (*SliceExpr) ToString 

func (s *SliceExpr) ToString() string

func (*SliceExpr) Type 

func (s *SliceExpr) Type() NodeType

type Source 

type Source []Statement

type Statement 

type Statement interface {
	Node
	Accept(StatementVisitor) any
	ToString() string
}

type StatementVisitor 

type StatementVisitor interface {
	VisitExpression(ExpressionStmt) any
	VisitVariableDeclaration(VariableDeclarationStmt) any
	VisitFunctionDeclaration(FunctionDeclarationStmt) any
	VisitVariableAssignment(VariableAssignmentStmt) any
	VisitStructDeclaration(StructDeclarationStmt) any
	VisitBlock(BlockStmt) any
	VisitWhile(WhileStmt) any
	VisitIf(IfStmt) any
	VisitReturn(ReturnStmt) any
	VisitSetReturnFlag(SetReturnFlagStmt) any
	VisitImport(ImportStmt) any
	VisitExec(ExecStmt) any
}

type StructDeclarationStmt 

type StructDeclarationStmt struct {
	Name       tokens.Token
	StructType types.StructTypeStruct
}

func (StructDeclarationStmt) Accept 

func (s StructDeclarationStmt) Accept(visitor StatementVisitor) any

func (StructDeclarationStmt) GetSourceLocation 

func (s StructDeclarationStmt) GetSourceLocation() interfaces.SourceLocation

func (StructDeclarationStmt) ToString 

func (s StructDeclarationStmt) ToString() string

func (StructDeclarationStmt) Type 

func (s StructDeclarationStmt) Type() NodeType

type UnaryExpr 

type UnaryExpr struct {
	Operator   tokens.Token
	Expression Expr
	ResolvedType
}

func (*UnaryExpr) Accept 

func (u *UnaryExpr) Accept(v ExpressionVisitor) any

func (*UnaryExpr) GetSourceLocation 

func (u *UnaryExpr) GetSourceLocation() interfaces.SourceLocation

func (*UnaryExpr) ReturnType 

func (u *UnaryExpr) ReturnType() types.ValueType

func (*UnaryExpr) ToString 

func (u *UnaryExpr) ToString() string

func (*UnaryExpr) Type 

func (u *UnaryExpr) Type() NodeType

type VariableAssignmentStmt 

type VariableAssignmentStmt struct {
	Name      tokens.Token
	Accessors []Accessor
	Value     Expr
}

func (VariableAssignmentStmt) Accept 

func (v VariableAssignmentStmt) Accept(visitor StatementVisitor) any

func (VariableAssignmentStmt) GetSourceLocation 

func (v VariableAssignmentStmt) GetSourceLocation() interfaces.SourceLocation

func (VariableAssignmentStmt) ToString 

func (v VariableAssignmentStmt) ToString() string

func (VariableAssignmentStmt) Type 

func (v VariableAssignmentStmt) Type() NodeType

type VariableDeclarationStmt 

type VariableDeclarationStmt struct {
	Name        tokens.Token
	Initializer Expr
	ValueType   types.ValueType
}

func (VariableDeclarationStmt) Accept 

func (v VariableDeclarationStmt) Accept(visitor StatementVisitor) any

func (VariableDeclarationStmt) GetSourceLocation 

func (v VariableDeclarationStmt) GetSourceLocation() interfaces.SourceLocation

func (VariableDeclarationStmt) ToString 

func (v VariableDeclarationStmt) ToString() string

func (VariableDeclarationStmt) Type 

func (v VariableDeclarationStmt) Type() NodeType

type VariableExpr 

type VariableExpr struct {
	Name tokens.Token
	ResolvedType
}

func (*VariableExpr) Accept 

func (v *VariableExpr) Accept(visitor ExpressionVisitor) any

func (*VariableExpr) GetSourceLocation 

func (v *VariableExpr) GetSourceLocation() interfaces.SourceLocation

func (*VariableExpr) ToString 

func (v *VariableExpr) ToString() string

func (*VariableExpr) Type 

func (v *VariableExpr) Type() NodeType

type WhileStmt 

type WhileStmt struct {
	Condition Expr
	Body      BlockStmt
}

func (WhileStmt) Accept 

func (w WhileStmt) Accept(v StatementVisitor) any

func (WhileStmt) GetSourceLocation 

func (w WhileStmt) GetSourceLocation() interfaces.SourceLocation

func (WhileStmt) ToString 

func (w WhileStmt) ToString() string

func (WhileStmt) Type 

func (w WhileStmt) Type() NodeType

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