ast

type ArrayLiteral struct {
	LineMetadata
	Token    token.Token
	Elements []Expression
}

type BlockStatement struct {
	LineMetadata
	Token      token.Token
	Statements []Statement
}

type Boolean struct {
	LineMetadata
	Token token.Token
	Value bool
}

type CallExpression struct {
	LineMetadata
	Token token.Token
	// this can either be an identifier e.g. fun1()
	// or a func literal e.g. fun(a){ a }(12)
	Function  Expression
	Arguments []Expression
}

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

type ExpressionStatement struct {
	LineMetadata
	Token      token.Token
	Expression Expression
}

type FunctionLiteral struct {
	LineMetadata
	Token      token.Token
	Parameters []*Identifier
	Body       *BlockStatement
}

type Identifier struct {
	LineMetadata
	Token token.Token
	Value string
}

type IfExpression struct {
	LineMetadata
	Token       token.Token
	Condition   Expression
	Consequence *BlockStatement
	Alternative *BlockStatement
}

type IndexExpression struct {
	LineMetadata
	Token token.Token
	Left  Expression
	Index Expression
}

type InfixExpression struct {
	LineMetadata
	Token           token.Token
	LeftExpression  Expression
	Operator        string
	RightExpression Expression
}

type IntegerLiteral struct {
	LineMetadata
	Token token.Token
	Value int64
}

type LineMetadata struct {
	LineNumber int
}

type MapLiteral struct {
	LineMetadata
	Token    token.Token
	Mappings map[Expression]Expression
}

type MethodCallExpression struct {
	LineMetadata
	Token  token.Token
	Caller Expression
	Called *CallExpression
}

type NoOp struct {
	LineMetadata
	Token token.Token
}

type Node interface {
	TokenLiteral() string
	String() string
}

type PrefixExpression struct {
	LineMetadata
	Token           token.Token
	Operator        string
	RightExpression Expression
}

type Program struct {
	LineMetadata
	Statements []Statement
}

type ReturnStatement struct {
	LineMetadata
	Token       token.Token
	ReturnValue Expression
}

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

type StringLiteral struct {
	LineMetadata
	Token token.Token
	Value string
}

type TryExpression struct {
	LineMetadata
	Token      token.Token
	Expression Expression
}

type VarStatement struct {
	LineMetadata
	Token token.Token
	Name  *Identifier
	Value Expression
}