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gal

package module

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Versions in this module

v6

v6.0.2

Aug 6, 2022

Changes in this version

+ const Pi51199

type Number

+ func ToNumber(val Value) Number

+ func (n Number) Float64() float64

+ func (n Number) Int64() int64

type Value

+ func PiLong(args ...Value) Value

v6.0.1

Aug 6, 2022

v6.0.0

Aug 6, 2022

Changes in this version

+ func WithFunctions(funcs Functions) treeOption

+ func WithVariables(vars Variables) treeOption

+ type Function struct

+ Args []Tree

+ BodyFn FunctionalValue

+ Name string

+ func NewFunction(name string, bodyFn FunctionalValue, args ...Tree) Function

+ func (f Function) Equal(other Function) bool

+ func (f Function) Eval(opts ...treeOption) Value

+ type FunctionalValue func(...Value) Value

+ func PreDefinedFunction(name string) FunctionalValue

+ func UserDefinedFunction(name string, userFunctions Functions) FunctionalValue

+ func (fv FunctionalValue) String() string

+ type Functions map[string]FunctionalValue

+ func (f Functions) Function(name string) FunctionalValue

+ type Number struct

+ func NewNumber(i int64) Number

+ func NewNumberFromFloat(f float64) Number

+ func NewNumberFromString(s string) (Number, error)

+ func (n Number) Add(other Value) Value

+ func (n Number) Cos() Number

+ func (n Number) Divide(other Value) Value

+ func (n Number) Equal(other Number) bool

+ func (n Number) Factorial() Number

+ func (n Number) Floor() Number

+ func (n Number) LShift(other Value) Value

+ func (n Number) Mod(other Value) Value

+ func (n Number) Multiply(other Value) Value

+ func (n Number) Neg() Number

+ func (n Number) Number() Number

+ func (n Number) PowerOf(other Value) Value

+ func (n Number) RShift(other Value) Value

+ func (n Number) Sin() Number

+ func (n Number) Sqrt() Number

+ func (n Number) String() string

+ func (n Number) Sub(other Value) Value

+ func (n Number) Tan() Number

+ func (n Number) Trunc(precision int32) Number

+ type Numberer interface

+ Number func() Number

+ type Operator string

+ const Divide

+ const LShift

+ const Minus

+ const Modulus

+ const Multiply

+ const Plus

+ const Power

+ const RShift

+ func (o Operator) String() string

+ type String struct

+ func NewString(s string) String

+ func (s String) Add(other Value) Value

+ func (s String) Divide(other Value) Value

+ func (s String) Equal(other String) bool

+ func (s String) LShift(Value) Value

+ func (s String) Mod(Value) Value

+ func (s String) Multiply(other Value) Value

+ func (s String) Number() Number

+ func (s String) PowerOf(Value) Value

+ func (s String) RShift(Value) Value

+ func (s String) String() string

+ func (s String) Sub(other Value) Value

+ type Stringer interface

+ String func() string

+ type Tree []entry

+ func Parse(expr string) Tree

+ func (tree Tree) Calc(isOperatorInPrecedenceGroup func(Operator) bool, cfg *treeConfig) Tree

+ func (tree Tree) CleanUp() Tree

+ func (tree Tree) Eval(opts ...treeOption) Value

+ func (tree Tree) FullLen() int

+ func (tree Tree) Split() []Tree

+ func (tree Tree) TrunkLen() int

+ type TreeBuilder struct

+ func NewTreeBuilder() *TreeBuilder

+ func (tb TreeBuilder) FromExpr(expr string) (Tree, error)

+ type Undefined struct

+ func NewUndefined() Undefined

+ func NewUndefinedWithReasonf(format string, a ...interface{}) Undefined

+ func (Undefined) Add(Value) Value

+ func (Undefined) Divide(Value) Value

+ func (Undefined) LShift(Value) Value

+ func (Undefined) Mod(Value) Value

+ func (Undefined) Multiply(Value) Value

+ func (Undefined) PowerOf(Value) Value

+ func (Undefined) RShift(Value) Value

+ func (Undefined) Sub(Value) Value

+ func (u Undefined) Equal(other Undefined) bool

+ func (u Undefined) String() string

+ type Value interface

+ Add func(Value) Value

+ Divide func(Value) Value

+ LShift func(Value) Value

+ Mod func(Value) Value

+ Multiply func(Value) Value

+ PowerOf func(Value) Value

+ RShift func(Value) Value

+ Sub func(Value) Value

+ func Cos(args ...Value) Value

+ func Factorial(args ...Value) Value

+ func Floor(args ...Value) Value

+ func Pi(args ...Value) Value

+ func Sin(args ...Value) Value

+ func Sqrt(args ...Value) Value

+ func Tan(args ...Value) Value

+ func Trunc(args ...Value) Value

+ type Variable struct

+ Name string

+ func NewVariable(name string) Variable

+ func (v Variable) String() string

+ type Variables map[string]Value

Other modules containing this package

github.com/seborama/gal

github.com/seborama/gal/v5

github.com/seborama/gal/v7

github.com/seborama/gal/v8

github.com/seborama/gal/v9