ast

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

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

type Boolean struct {
	Token token.Token
	Value bool
}

type CallExpression struct {
	Token     token.Token
	Function  Expression
	Arguments []Expression
}

type CharLiteral struct {
	Token token.Token
	Value rune
}

type Expression interface {
	Node // TokenLiteral and String()
	// contains filtered or unexported methods
}

type ExpressionStatement struct {
	Token      token.Token
	Expression Expression
}

type FloatLiteral struct {
	Token token.Token
	Value float64
}

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

type HashLiteral struct {
	Token token.Token
	Pairs map[Expression]Expression
}

type Identifier struct {
	Token token.Token
	Value string
}

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

type IndexExpression struct {
	Token token.Token //[
	Left  Expression
	Index Expression
}

type InfixExpression struct {
	Token    token.Token
	Left     Expression
	Right    Expression
	Operator string
}

type IntegerLiteral struct {
	Token token.Token
	Value int64
}

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

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

type PrefixExpression struct {
	Token    token.Token
	Operator string
	Right    Expression
}

type Program struct {
	Statements []Statement
}

type ReturnStatement struct {
	Token       token.Token
	ReturnValue Expression
}

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

type StringLiteral struct {
	Token token.Token
	Value string
}