funcs

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 Go to latest Published: Aug 29, 2018 License: Apache-2.0 Imports: 9 Imported by: 1

Documentation

Overview

Code generated by funcs-gen. DO NOT EDIT.

Code generated by funcs-gen. DO NOT EDIT.

Package funcs contains implementations of functions for the expressions as well as utility functions for those functions.

Code generated by funcs-gen. DO NOT EDIT.

Code generated by funcs-gen. DO NOT EDIT.

Code generated by funcs-gen. DO NOT EDIT.

Code generated by funcs-gen. DO NOT EDIT.

Code generated by funcs-gen. DO NOT EDIT.

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func BoolVar 

func BoolVar() *varBool

BoolVar returns a variable of type Bool

func BytesVar 

func BytesVar() *varBytes

BytesVar returns a variable of type Bytes

func DoubleVar 

func DoubleVar() *varDouble

DoubleVar returns a variable of type Double

func Equal 

func Equal(l, r Comparable) bool

Equal returns whether two functions are equal.

func Hash 

func Hash(name string, hs ...Hashable) uint64

Hash calculates a hash for a function, given a name and its parameters.

func IntVar 

func IntVar() *varInt

IntVar returns a variable of type Int

func IsConst 

func IsConst(typ reflect.Type) bool

IsConst returns whether a reflected type is a function that is actually a constant value.

func IsFalse 

func IsFalse(fn Bool) bool

IsFalse returns whether a function is a false constant.

func IsSimpleEqual 

func IsSimpleEqual(f Bool) bool

IsSimpleEqual returns whether the input function is a simple equal expression, where one argument is a constant and the other is a variable.

func IsTrue 

func IsTrue(fn Bool) bool

IsTrue returns whether a function is a true constant.

func Register 

func Register(name string, fnc interface{})

Register registers a function as function that can composed.

func Sprint 

func Sprint(s Stringer) string

Sprint returns the string printout of the function.

func StringVar 

func StringVar() *varString

StringVar returns a variable of type String

func UintVar 

func UintVar() *varUint

UintVar returns a variable of type Uint

Types

type Bool 

type Bool interface {
	Func
	Eval() (bool, error)
}

Bool is an interface that represents a function that returns a bool.

func And 

func And(v1, v2 Bool) Bool

And returns a new and function with the two input functions as its parameters.

func BoolEq 

func BoolEq(a, b Bool) Bool

BoolEq returns a new equal function.

func BoolNe 

func BoolNe(a, b Bool) Bool

BoolNe returns a new not equal function.

func BytesEq 

func BytesEq(a, b Bytes) Bool

BytesEq returns a new equal function.

func BytesGE 

func BytesGE(a, b Bytes) Bool

BytesGE returns a new greater than or equal function.

func BytesGt 

func BytesGt(a, b Bytes) Bool

BytesGt returns a new greater than function.

func BytesLE 

func BytesLE(a, b Bytes) Bool

BytesLE returns a new less than or equal function.

func BytesLt 

func BytesLt(a, b Bytes) Bool

BytesLt returns a new less than function.

func BytesNe 

func BytesNe(a, b Bytes) Bool

BytesNe returns a new not equal function.

func Contains 

func Contains(s, sub String) Bool

Contains returns a contains function with the two input function as its parameter.

func ContainsInt 

func ContainsInt(element Int, list ConstInts) (Bool, error)

ContainsInt returns a function that checks whether the element is contained in the list.

func ContainsString 

func ContainsString(element String, list ConstStrings) (Bool, error)

ContainsString returns a function that checks whether the element is contained in the list.

func ContainsUint 

func ContainsUint(element Uint, list ConstUints) (Bool, error)

ContainsUint returns a function that checks whether the element is contained in the list.

func DoubleEq 

func DoubleEq(a, b Double) Bool

DoubleEq returns a new equal function.

func DoubleGE 

func DoubleGE(a, b Double) Bool

DoubleGE returns a new greater than or equal function.

func DoubleGt 

func DoubleGt(a, b Double) Bool

DoubleGt returns a new greater than function.

func DoubleLE 

func DoubleLE(a, b Double) Bool

DoubleLE returns a new less than or equal function.

func DoubleLt 

func DoubleLt(a, b Double) Bool

DoubleLt returns a new less than function.

func DoubleNe 

func DoubleNe(a, b Double) Bool

DoubleNe returns a new not equal function.

func ElemBools 

func ElemBools(list Bools, n Int) Bool

ElemBools returns a function that returns the n'th element of the list.

func EqualFold 

func EqualFold(s, t String) Bool

EqualFold returns a eqFold function with the two input functions as its parameters.

func HasPrefix 

func HasPrefix(a, b String) Bool

HasPrefix returns a hasPrefix function with the two input functions as its parameters.

func HasSuffix 

func HasSuffix(a, b String) Bool

HasSuffix returns a hasSuffix function with the two input functions as its parameters.

func IntEq 

func IntEq(a, b Int) Bool

IntEq returns a new equal function.

func IntGE 

func IntGE(a, b Int) Bool

IntGE returns a new greater than or equal function.

func IntGt 

func IntGt(a, b Int) Bool

IntGt returns a new greater than function.

func IntLE 

func IntLE(a, b Int) Bool

IntLE returns a new less than or equal function.

func IntLt 

func IntLt(a, b Int) Bool

IntLt returns a new less than function.

func IntNe 

func IntNe(a, b Int) Bool

IntNe returns a new not equal function.

func Not 

func Not(v1 Bool) Bool

Not returns a new not function with the input function as its parameter.

func Or 

func Or(v1, v2 Bool) Bool

Or returns a new or function with the two input functions as its parameters.

func PrintBool 

func PrintBool(e Bool) Bool

PrintBool returns a function that prints out the value of the argument function and returns its value.

func Regex 

func Regex(expr ConstString, input String) (Bool, error)

Regex returns a new regex function given the first parameter as the expression string that needs to compiled and the second as the regex that should be matched.

func StringEq 

func StringEq(a, b String) Bool

StringEq returns a new equal function.

func StringNe 

func StringNe(a, b String) Bool

StringNe returns a new not equal function.

func TrimBool 

func TrimBool(f Bool) Bool

TrimBool turns functions into constants, if they can be evaluated at compile time.

func TypeBool 

func TypeBool(v Bool) Bool

TypeBool returns a function that returns true if the error returned by the argument function is nil.

func TypeBytes 

func TypeBytes(v Bytes) Bool

TypeBytes returns a function that returns true if the error returned by the argument function is nil.

func TypeDouble 

func TypeDouble(v Double) Bool

TypeDouble returns a function that returns true if the error returned by the argument function is nil.

func TypeInt 

func TypeInt(v Int) Bool

TypeInt returns a function that returns true if the error returned by the argument function is nil.

func TypeString 

func TypeString(v String) Bool

TypeString returns a function that returns true if the error returned by the argument function is nil.

func TypeUint 

func TypeUint(v Uint) Bool

TypeUint returns a function that returns true if the error returned by the argument function is nil.

func UintEq 

func UintEq(a, b Uint) Bool

UintEq returns a new equal function.

func UintGE 

func UintGE(a, b Uint) Bool

UintGE returns a new greater than or equal function.

func UintGt 

func UintGt(a, b Uint) Bool

UintGt returns a new greater than function.

func UintLE 

func UintLE(a, b Uint) Bool

UintLE returns a new less than or equal function.

func UintLt 

func UintLt(a, b Uint) Bool

UintLt returns a new less than function.

func UintNe 

func UintNe(a, b Uint) Bool

UintNe returns a new not equal function.

type Bools 

type Bools interface {
	Func
	Eval() ([]bool, error)
}

Bools is an interface that represents a function that returns a list of bools.

func NewListOfBool 

func NewListOfBool(v []Bool) Bools

NewListOfBool returns a new function that when evaluated returns a list of type Bool

func PrintBools 

func PrintBools(e Bools) Bools

PrintBools returns a function that prints out the value of the argument function and returns its value.

func RangeBools 

func RangeBools(list Bools, from, to Int) Bools

RangeBools returns a function that returns a range of elements from a list.

func TrimBools 

func TrimBools(f Bools) Bools

TrimBools turns functions into constants, if they can be evaluated at compile time.

type Bytes 

type Bytes interface {
	Func
	Eval() ([]byte, error)
}

Bytes is an interface that represents a function that returns []byte.

func ElemListOfBytes 

func ElemListOfBytes(list ListOfBytes, n Int) Bytes

ElemListOfBytes returns a function that returns the n'th element of the list.

func PrintBytes 

func PrintBytes(e Bytes) Bytes

PrintBytes returns a function that prints out the value of the argument function and returns its value.

func TrimBytes 

func TrimBytes(f Bytes) Bytes

TrimBytes turns functions into constants, if they can be evaluated at compile time.

type Comparable 

type Comparable interface {
	Compare(Comparable) int
	Hashable
	Stringer
}

type Const 

type Const interface {
	IsConst()
}

Const is an interface that when implemented implies that the function is actually a constant value.

type ConstBool 

type ConstBool interface {
	Bool
}

func BoolConst 

func BoolConst(v bool) ConstBool

BoolConst returns a new constant function of type Bool

type ConstBools 

type ConstBools interface {
	Bools
}

func BoolsConst 

func BoolsConst(v []bool) ConstBools

BoolsConst returns a new constant function of type Bools

type ConstBytes 

type ConstBytes interface {
	Bytes
}

func BytesConst 

func BytesConst(v []byte) ConstBytes

BytesConst returns a new constant function of type Bytes

type ConstDouble 

type ConstDouble interface {
	Double
}

func DoubleConst 

func DoubleConst(v float64) ConstDouble

DoubleConst returns a new constant function of type Double

type ConstDoubles 

type ConstDoubles interface {
	Doubles
}

func DoublesConst 

func DoublesConst(v []float64) ConstDoubles

DoublesConst returns a new constant function of type Doubles

type ConstInt 

type ConstInt interface {
	Int
}

func IntConst 

func IntConst(v int64) ConstInt

IntConst returns a new constant function of type Int

type ConstInts 

type ConstInts interface {
	Ints
}

func IntsConst 

func IntsConst(v []int64) ConstInts

IntsConst returns a new constant function of type Ints

type ConstListOfBytes 

type ConstListOfBytes interface {
	ListOfBytes
}

func ListOfBytesConst 

func ListOfBytesConst(v [][]byte) ConstListOfBytes

ListOfBytesConst returns a new constant function of type ListOfBytes

type ConstString 

type ConstString interface {
	String
}

func StringConst 

func StringConst(v string) ConstString

StringConst returns a new constant function of type String

type ConstStrings 

type ConstStrings interface {
	Strings
}

func StringsConst 

func StringsConst(v []string) ConstStrings

StringsConst returns a new constant function of type Strings

type ConstUint 

type ConstUint interface {
	Uint
}

func UintConst 

func UintConst(v uint64) ConstUint

UintConst returns a new constant function of type Uint

type ConstUints 

type ConstUints interface {
	Uints
}

func UintsConst 

func UintsConst(v []uint64) ConstUints

UintsConst returns a new constant function of type Uints

type Context 

type Context struct {
	Value interface{}
}

type Double 

type Double interface {
	Func
	Eval() (float64, error)
}

Double is an interface that represents a function that returns a double.

func ElemDoubles 

func ElemDoubles(list Doubles, n Int) Double

ElemDoubles returns a function that returns the n'th element of the list.

func PrintDouble 

func PrintDouble(e Double) Double

PrintDouble returns a function that prints out the value of the argument function and returns its value.

func TrimDouble 

func TrimDouble(f Double) Double

TrimDouble turns functions into constants, if they can be evaluated at compile time.

type Doubles 

type Doubles interface {
	Func
	Eval() ([]float64, error)
}

Doubles is an interface that represents a function that returns a list of doubles.

func NewListOfDouble 

func NewListOfDouble(v []Double) Doubles

NewListOfDouble returns a new function that when evaluated returns a list of type Double

func PrintDoubles 

func PrintDoubles(e Doubles) Doubles

PrintDoubles returns a function that prints out the value of the argument function and returns its value.

func RangeDoubles 

func RangeDoubles(list Doubles, from, to Int) Doubles

RangeDoubles returns a function that returns a range of elements from a list.

func TrimDoubles 

func TrimDoubles(f Doubles) Doubles

TrimDoubles turns functions into constants, if they can be evaluated at compile time.

type ErrContainsListNotConst 

type ErrContainsListNotConst struct{}

func (ErrContainsListNotConst) Error 

func (ErrContainsListNotConst) Error() string

type ErrNotBoolConst 

type ErrNotBoolConst struct{}

func (ErrNotBoolConst) Error 

func (this ErrNotBoolConst) Error() string

type ErrNotBytesConst 

type ErrNotBytesConst struct{}

func (ErrNotBytesConst) Error 

func (this ErrNotBytesConst) Error() string

type ErrNotDoubleConst 

type ErrNotDoubleConst struct{}

func (ErrNotDoubleConst) Error 

func (this ErrNotDoubleConst) Error() string

type ErrNotIntConst 

type ErrNotIntConst struct{}

func (ErrNotIntConst) Error 

func (this ErrNotIntConst) Error() string

type ErrNotStringConst 

type ErrNotStringConst struct{}

func (ErrNotStringConst) Error 

func (this ErrNotStringConst) Error() string

type ErrNotUintConst 

type ErrNotUintConst struct{}

func (ErrNotUintConst) Error 

func (this ErrNotUintConst) Error() string

type ErrRange 

type ErrRange struct {
	First int
	Last  int
}

ErrRange specifies a range error that tried to slice a list where the first specified index is bigger than the last specified index.

func NewRangeErr 

func NewRangeErr(first, last int) ErrRange

NewRangeErr returns a range error

func (ErrRange) Error 

func (this ErrRange) Error() string

type ErrRangeCheck 

type ErrRangeCheck struct {
	Index int
	Len   int
}

ErrRangeCheck specifies a range check error that resulted while trying to access an element in a list.

func NewRangeCheckErr 

func NewRangeCheckErr(index, l int) ErrRangeCheck

NewRangeCheckErr returns a range check error

func (ErrRangeCheck) Error 

func (this ErrRangeCheck) Error() string

type Factory 

type Factory map[string][]*Maker

type Func 

type Func interface {
	Comparable
	HasVariable() bool
}

type Hashable 

type Hashable interface {
	Hash() uint64
}

type Int 

type Int interface {
	Func
	Eval() (int64, error)
}

Int is an interface that represents a function that returns an int.

func ElemInts 

func ElemInts(list Ints, n Int) Int

ElemInts returns a function that returns the n'th element of the list.

func LenBools 

func LenBools(e Bools) Int

LenBools returns a function that returns the length of a list of type Bools

func LenBytes 

func LenBytes(e Bytes) Int

LenBytes returns a function that returns the length of a list of type Bytes

func LenDoubles 

func LenDoubles(e Doubles) Int

LenDoubles returns a function that returns the length of a list of type Doubles

func LenInts 

func LenInts(e Ints) Int

LenInts returns a function that returns the length of a list of type Ints

func LenListOfBytes 

func LenListOfBytes(e ListOfBytes) Int

LenListOfBytes returns a function that returns the length of a list of type ListOfBytes

func LenString 

func LenString(e String) Int

LenString returns a function that returns the length of a list of type String

func LenStrings 

func LenStrings(e Strings) Int

LenStrings returns a function that returns the length of a list of type Strings

func LenUints 

func LenUints(e Uints) Int

LenUints returns a function that returns the length of a list of type Uints

func Now 

func Now() Int

Now returns a new now function.

func PrintInt 

func PrintInt(e Int) Int

PrintInt returns a function that prints out the value of the argument function and returns its value.

func TrimInt 

func TrimInt(f Int) Int

TrimInt turns functions into constants, if they can be evaluated at compile time.

type Ints 

type Ints interface {
	Func
	Eval() ([]int64, error)
}

Ints is an interface that represents a function that returns a list of ints.

func NewListOfInt 

func NewListOfInt(v []Int) Ints

NewListOfInt returns a new function that when evaluated returns a list of type Int

func PrintInts 

func PrintInts(e Ints) Ints

PrintInts returns a function that prints out the value of the argument function and returns its value.

func RangeInts 

func RangeInts(list Ints, from, to Int) Ints

RangeInts returns a function that returns a range of elements from a list.

func TrimInts 

func TrimInts(f Ints) Ints

TrimInts turns functions into constants, if they can be evaluated at compile time.

type ListOf 

type ListOf interface {
	IsListOf()
}

ListOf is an interface that when implemented specifies that this function does not only return a typed list, but is a typed list.

type ListOfBytes 

type ListOfBytes interface {
	Func
	Eval() ([][]byte, error)
}

ListOfBytes is an interface that represents a function that returns a list of []byte.

func NewListOfBytes 

func NewListOfBytes(v []Bytes) ListOfBytes

NewListOfBytes returns a new function that when evaluated returns a list of type Bytes

func PrintListOfBytes 

func PrintListOfBytes(e ListOfBytes) ListOfBytes

PrintListOfBytes returns a function that prints out the value of the argument function and returns its value.

func RangeListOfBytes 

func RangeListOfBytes(list ListOfBytes, from, to Int) ListOfBytes

RangeListOfBytes returns a function that returns a range of elements from a list.

func TrimListOfBytes 

func TrimListOfBytes(f ListOfBytes) ListOfBytes

TrimListOfBytes turns functions into constants, if they can be evaluated at compile time.

type Maker 

type Maker struct {
	Name    string
	In      []types.Type
	InConst []bool
	Out     types.Type
	// contains filtered or unexported fields
}

func GetMaker 

func GetMaker(name string, ins ...types.Type) (*Maker, error)

Which returns the Funk (function creator) of the function given the function name and parameter types.

func (*Maker) New 

func (f *Maker) New(values ...interface{}) (interface{}, error)

func (*Maker) NewBool 

func (f *Maker) NewBool(values ...interface{}) (Bool, error)

NewBool dynamically creates and asserts the returning function is of type Bool. This function is used by the compose library to compile functions together.

func (*Maker) NewBools 

func (f *Maker) NewBools(values ...interface{}) (Bools, error)

NewBools dynamically creates and asserts the returning function is of type Bools. This function is used by the compose library to compile functions together.

func (*Maker) NewBytes 

func (f *Maker) NewBytes(values ...interface{}) (Bytes, error)

NewBytes dynamically creates and asserts the returning function is of type Bytes. This function is used by the compose library to compile functions together.

func (*Maker) NewDouble 

func (f *Maker) NewDouble(values ...interface{}) (Double, error)

NewDouble dynamically creates and asserts the returning function is of type Double. This function is used by the compose library to compile functions together.

func (*Maker) NewDoubles 

func (f *Maker) NewDoubles(values ...interface{}) (Doubles, error)

NewDoubles dynamically creates and asserts the returning function is of type Doubles. This function is used by the compose library to compile functions together.

func (*Maker) NewInt 

func (f *Maker) NewInt(values ...interface{}) (Int, error)

NewInt dynamically creates and asserts the returning function is of type Int. This function is used by the compose library to compile functions together.

func (*Maker) NewInts 

func (f *Maker) NewInts(values ...interface{}) (Ints, error)

NewInts dynamically creates and asserts the returning function is of type Ints. This function is used by the compose library to compile functions together.

func (*Maker) NewListOfBytes 

func (f *Maker) NewListOfBytes(values ...interface{}) (ListOfBytes, error)

NewListOfBytes dynamically creates and asserts the returning function is of type ListOfBytes. This function is used by the compose library to compile functions together.

func (*Maker) NewString 

func (f *Maker) NewString(values ...interface{}) (String, error)

NewString dynamically creates and asserts the returning function is of type String. This function is used by the compose library to compile functions together.

func (*Maker) NewStrings 

func (f *Maker) NewStrings(values ...interface{}) (Strings, error)

NewStrings dynamically creates and asserts the returning function is of type Strings. This function is used by the compose library to compile functions together.

func (*Maker) NewUint 

func (f *Maker) NewUint(values ...interface{}) (Uint, error)

NewUint dynamically creates and asserts the returning function is of type Uint. This function is used by the compose library to compile functions together.

func (*Maker) NewUints 

func (f *Maker) NewUints(values ...interface{}) (Uints, error)

NewUints dynamically creates and asserts the returning function is of type Uints. This function is used by the compose library to compile functions together.

func (*Maker) String 

func (this *Maker) String() string

type SetContext 

type SetContext interface {
	SetContext(*Context)
}

type Setter 

type Setter interface {
	SetValue(parser.Value)
}

Setter is an interface that represents a variable of which the value must be set.

type String 

type String interface {
	Func
	Eval() (string, error)
}

String is an interface that represents a function that returns a string.

func ElemStrings 

func ElemStrings(list Strings, n Int) String

ElemStrings returns a function that returns the n'th element of the list.

func PrintString 

func PrintString(e String) String

PrintString returns a function that prints out the value of the argument function and returns its value.

func ToLower 

func ToLower(s String) String

ToLower returns a toLower function with the input function as its parameter.

func ToUpper 

func ToUpper(s String) String

ToUpper returns a toUpper function with the input function as its parameter.

func TrimString 

func TrimString(f String) String

TrimString turns functions into constants, if they can be evaluated at compile time.

type Stringer 

type Stringer interface {
	String() string
}

type Strings 

type Strings interface {
	Func
	Eval() ([]string, error)
}

Strings is an interface that represents a function that returns a list of strings.

func NewListOfString 

func NewListOfString(v []String) Strings

NewListOfString returns a new function that when evaluated returns a list of type String

func PrintStrings 

func PrintStrings(e Strings) Strings

PrintStrings returns a function that prints out the value of the argument function and returns its value.

func RangeStrings 

func RangeStrings(list Strings, from, to Int) Strings

RangeStrings returns a function that returns a range of elements from a list.

func TrimStrings 

func TrimStrings(f Strings) Strings

TrimStrings turns functions into constants, if they can be evaluated at compile time.

type Uint 

type Uint interface {
	Func
	Eval() (uint64, error)
}

Uint is an interface that represents a function that returns a uint.

func ElemUints 

func ElemUints(list Uints, n Int) Uint

ElemUints returns a function that returns the n'th element of the list.

func PrintUint 

func PrintUint(e Uint) Uint

PrintUint returns a function that prints out the value of the argument function and returns its value.

func TrimUint 

func TrimUint(f Uint) Uint

TrimUint turns functions into constants, if they can be evaluated at compile time.

type Uints 

type Uints interface {
	Func
	Eval() ([]uint64, error)
}

Uints is an interface that represents a function that returns a list of uints.

func NewListOfUint 

func NewListOfUint(v []Uint) Uints

NewListOfUint returns a new function that when evaluated returns a list of type Uint

func PrintUints 

func PrintUints(e Uints) Uints

PrintUints returns a function that prints out the value of the argument function and returns its value.

func RangeUints 

func RangeUints(list Uints, from, to Int) Uints

RangeUints returns a function that returns a range of elements from a list.

func TrimUints 

func TrimUints(f Uints) Uints

TrimUints turns functions into constants, if they can be evaluated at compile time.

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Command funcs-gen generates some of the code in the funcs package.
 Command funcs-gen generates some of the code in the funcs package.

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