ast

type AndExpression struct {
	BinaryOperationExpression
}

type BinaryOperationExpression struct {
	Value1 Expression
	Value2 Expression
}

type EqualExpression struct {
	// 等于运算符
	KeyExpression
}

type ExistsExpression struct {
	KeyExpression
}

type Expression interface {
	Execute(wrapper *rawwrapper.RawWrapper) bool
}

type GreaterThanExpression struct {
	// 大于
	KeyExpression
}

type GreaterThanOrEqualExpression struct {
	// 大于等于
	KeyExpression
}

type Identifier struct {
	// 标识符
	Key string
}

type InExpression struct {
	KeyExpression
}

type KeyExpression struct {
	Value1 Identifier
	Value2 Literal
}

type LessThanExpression struct {
	// 小于
	KeyExpression
}

type LessThanOrEqualExpression struct {
	// 小于等于
	KeyExpression
}

type Literal struct {
	Value bson.RawValue
}

type Node interface {
}

type NotExpression struct {
	Value Expression
}

type OrExpression struct {
	BinaryOperationExpression
}

type RegexExpression struct {
	KeyExpression
}