ast

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

type ActionStatement struct {
	Token       token.Token
	Action      *Identifier
	Subject     Subject
	Verb        *Identifier
	TypePattern *Identifier
	WhereClause Condition
}

type ArrayLiteral struct {
	Token token.Token
	Items []Condition
}

type Condition interface {
	Node

	GetTypes() []*Identifier
	// contains filtered or unexported methods
}

type ContextActionRule struct {
	Context     *ContextStatement
	Action      *Identifier
	Subject     Subject
	Verb        *Identifier
	TypePattern *Identifier
	Where       *WhereClause
}

type ContextCondition struct {
	Subject Subject
	Where   *WhereClause
}

type ContextStatement struct {
	Token       token.Token
	Conditions  []*ContextCondition
	Verb        *Identifier
	TypePattern *Identifier
	ActionRules []*ContextActionRule
}

type Identifier struct {
	Token token.Token
	Value string
}

type InfixCondition struct {
	Token    token.Token // the operator token, e.g. `==`
	Left     Condition
	Operator string
	Right    Condition
}

type IntegerLiteral struct {
	Token token.Token
	Value int64
}

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

type Policies struct {
	Statements []Statement
}

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

type PrefixCondition struct {
	Token    token.Token // the prefix token, e.g. `not`
	Operator string
	Right    Condition
}

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

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

type SubjectGroup struct {
	Token token.TokenType
	Group string
}

type SubjectUser struct {
	Token token.TokenType
	User  string
}

type TypePattern struct {
	Token   token.TokenType
	Pattern string
}

type WhereClause struct {
	Token     token.Token // the first token of the condition
	Condition Condition
}