alteryx_formulas

README

alteryx_formulas

Documentation

Index

• Constants
• func Calculate(formula string, info RecordInfo) (interface{}, []error)
• func NotifyError(notifier ErrorNotifier, msg string)
• type Calculator
  • func NewCalculator(formula string, info RecordInfo) (Calculator, []error)
• type ErrorNotifier
• type HasLeftRightTypes
• type RecordInfo

Constants

const (
	ByteType         = `Byte`
	BoolType         = `Bool`
	Int16Type        = `Int16`
	Int32Type        = `Int32`
	Int64Type        = `Int64`
	FixedDecimalType = `FixedDecimal`
	FloatType        = `Float`
	DoubleType       = `Double`
	StringType       = `String`
	WStringType      = `WString`
	V_StringType     = `V_String`
	V_WStringType    = `V_WString`
	DateType         = `Date`
	DateTimeType     = `DateTime`
)

const (
	Null   = 0
	Number = 1
	String = 2
	Date   = 3
	Bool   = 4
)

Functions

func Calculate

func Calculate(formula string, info RecordInfo) (interface{}, []error)

func NotifyError

func NotifyError(notifier ErrorNotifier, msg string)

Types

type Calculator

type Calculator interface {
	Calculate() (interface{}, []error)
}

func NewCalculator

func NewCalculator(formula string, info RecordInfo) (Calculator, []error)

type ErrorNotifier

type ErrorNotifier interface {
	GetParser() antlr.Parser
	antlr.ParserRuleContext
}

type HasLeftRightTypes

type HasLeftRightTypes interface {
	GetLeft() parser.IExprContext
	GetRight() parser.IExprContext
}

type RecordInfo

type RecordInfo interface {
	GetCurrentBool(fieldName string) (bool, bool, error)
	GetCurrentInt(fieldName string) (int, bool, error)
	GetCurrentFloat(fieldName string) (float64, bool, error)
	GetCurrentString(fieldName string) (string, bool, error)
	GetCurrentDate(fieldName string) (time.Time, bool, error)
	GetFieldTypeByName(fieldName string) (string, error)
}