ExprInterpreter

Swift

var ast: ExprNode

Swift

let lookup: (ExprLookupNode, ViewArguments?) throws -> Any?

Swift

let execFunc: (ExprLookupNode, [Any?], ViewArguments?) throws -> Any?

Swift

var stack: [Any]

Swift

let compilableIdentifiers: [String]

Swift

init(
    _ ast: ExprNode,
    _ lookup: @escaping (ExprLookupNode, ViewArguments?) throws -> Any?,
    _ execFunc: @escaping (ExprLookupNode, [Any?], ViewArguments?) throws -> Any?
)

Swift

func execute(_ args: ViewArguments? = nil) throws -> Any?

Swift

class func evaluateBoolean(_ x: Any?, nilValue: Bool = false) -> Bool?

Swift

class func evaluateNumber(_ x: Any?) -> Double

Swift

class func evaluateNumberArray(_ x: Any?) -> [Double]

Swift

class func evaluateDateTime(_ x: Any?) -> Date?

Swift

class func evaluateString(_ x: Any?, defaultValue: String) -> String

Swift

class func evaluateString(_ x: Any?) -> String?

Swift

func compare(_ a: Any?, _ b: Any?) -> Bool

Swift

func compile(_ args: ViewArguments?) throws -> ExprNode

Swift

func execSingle(_ expr: ExprNode, _ args: ViewArguments?) throws -> Any?