zc

package
v5.12.4 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 16, 2024 License: MIT Imports: 16 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	AnnotationMarker = "#!(anno)"
	AnnotationSep    = "#"
)
View Source 
const (
	Version   = "v5.12.4"
	BuildDate = "16 Mar 2024"
)
View Source 
const ProgName = "zc"

Variables

View Source 
var (
	BigFloat = BigFloatType{Precision: 53, RoundingMode: big.ToNearestEven}
	BigInt   = BigIntType{}
	Bool     = BoolType{}
	Char     = CharType{}
	Complex  = ComplexType{}
	Date     = DateType{}
	DateTime = DateTimeType{}
	Decimal  = DecimalType{}
	DMS      = DMSType{}
	Duration = DurationType{}
	Float    = FloatType{}
	Int      = IntType{}
	Int64    = Int64Type{}
	Int32    = Int32Type{}
	Rational = RationalType{}
	Str      = StrType{}
	Time     = TimeType{}
	Uint     = UintType{}
	Uint8    = Uint8Type{}
	Val      = StrType{}
)
View Source 
var Now = func() time.Time { return time.Now() }

Functions

func Annotate 

func Annotate(c Calc, format string, a ...any)

func Clamp 

func Clamp[T constraints.Ordered](v T, min T, max T) T

func ErrDivisionByZero 

func ErrDivisionByZero(c Calc)

func ErrExpectedType 

func ErrExpectedType(c Calc, t Type, val string)

func ErrFeatureNotSupported 

func ErrFeatureNotSupported(name string) error

func ErrInfinity 

func ErrInfinity(c Calc, sign int)

func ErrInvalidArgs 

func ErrInvalidArgs(c Calc, reason string)

func ErrInvalidFunc 

func ErrInvalidFunc(c Calc, fn string, reason string)

func ErrNoOpFor 

func ErrNoOpFor(c Calc, name string, args []string)

func ErrNotANumber 

func ErrNotANumber(c Calc)

func ErrNotEnoughArgs 

func ErrNotEnoughArgs(c Calc, op string, expected int)

func ErrUnknownOp 

func ErrUnknownOp(name string) error

func Format 

func Format(a any) string

func FormatStackItem 

func FormatStackItem(v string) string

func IsValuePrefix 

func IsValuePrefix(ch rune, next rune) bool

func NoOp 

func NoOp(c Calc)

func PanicExpectedType 

func PanicExpectedType(t Type, val string)

func PopBigFloat 

func PopBigFloat(c Calc) *big.Float

func PopBigInt 

func PopBigInt(c Calc) *big.Int

func PopBool 

func PopBool(c Calc) bool

func PopComplex 

func PopComplex(c Calc) complex128

func PopDMS 

func PopDMS(c Calc) types.DMS

func PopDate 

func PopDate(c Calc) time.Time

func PopDateTime 

func PopDateTime(c Calc) time.Time

func PopDecimal 

func PopDecimal(c Calc) types.Decimal

func PopDuration 

func PopDuration(c Calc) time.Duration

func PopFloat 

func PopFloat(c Calc) float64

func PopInt 

func PopInt(c Calc) int

func PopInt32 

func PopInt32(c Calc) int32

func PopInt64 

func PopInt64(c Calc) int64

func PopRational 

func PopRational(c Calc) *big.Rat

func PopRune 

func PopRune(c Calc) rune

func PopString 

func PopString(c Calc) string

func PopTime 

func PopTime(c Calc) time.Time

func PopUint 

func PopUint(c Calc) uint

func PopUint8 

func PopUint8(c Calc) uint8

func PostFormatFloat 

func PostFormatFloat(str string) string

func PreParseFloat 

func PreParseFloat(s string, suffix string) string

func PushBigFloat 

func PushBigFloat(c Calc, r *big.Float)

func PushBigInt 

func PushBigInt(c Calc, r *big.Int)

func PushBool 

func PushBool(c Calc, r bool)

func PushComplex 

func PushComplex(c Calc, r complex128)

func PushDMS 

func PushDMS(c Calc, r types.DMS)

func PushDate 

func PushDate(c Calc, r time.Time)

func PushDateTime 

func PushDateTime(c Calc, r time.Time)

func PushDecimal 

func PushDecimal(c Calc, r types.Decimal)

func PushDuration 

func PushDuration(c Calc, r time.Duration)

func PushFloat 

func PushFloat(c Calc, r float64)

func PushInt 

func PushInt(c Calc, r int)

func PushInt32 

func PushInt32(c Calc, r int32)

func PushInt64 

func PushInt64(c Calc, r int64)

func PushRational 

func PushRational(c Calc, r *big.Rat)

func PushRune 

func PushRune(c Calc, r rune)

func PushString 

func PushString(c Calc, r string)

func PushTime 

func PushTime(c Calc, r time.Time)

func PushUint 

func PushUint(c Calc, r uint)

func PushUint8 

func PushUint8(c Calc, r uint8)

func Quote 

func Quote(v string) string

func RemoveAnnotation 

func RemoveAnnotation(v string) string

func StackString 

func StackString(c Calc) string

Types

type BigFloatType 

type BigFloatType struct {
	Precision    uint
	RoundingMode big.RoundingMode
}

func (BigFloatType) Compare 

func (t BigFloatType) Compare(x1 string, x2 string) (int, bool)

func (BigFloatType) Format 

func (t BigFloatType) Format(v *big.Float) string

func (BigFloatType) Is 

func (t BigFloatType) Is(s string) bool

func (BigFloatType) MustParse 

func (t BigFloatType) MustParse(s string) *big.Float

func (BigFloatType) Parse 

func (t BigFloatType) Parse(s string) (*big.Float, bool)

func (BigFloatType) String 

func (t BigFloatType) String() string

type BigIntType 

type BigIntType struct{}

func (BigIntType) Compare 

func (t BigIntType) Compare(x1 string, x2 string) (int, bool)

func (BigIntType) Format 

func (t BigIntType) Format(v *big.Int) string

func (BigIntType) Is 

func (t BigIntType) Is(s string) bool

func (BigIntType) MustParse 

func (t BigIntType) MustParse(s string) *big.Int

func (BigIntType) Parse 

func (t BigIntType) Parse(s string) (*big.Int, bool)

func (BigIntType) String 

func (t BigIntType) String() string

type BoolType 

type BoolType struct{}

func (BoolType) Format 

func (t BoolType) Format(v bool) string

func (BoolType) Is 

func (t BoolType) Is(s string) bool

func (BoolType) MustParse 

func (t BoolType) MustParse(s string) bool

func (BoolType) Parse 

func (t BoolType) Parse(s string) (bool, bool)

func (BoolType) String 

func (t BoolType) String() string

type Calc 

type Calc interface {
	Eval(string, ...any) error
	MustEval(string, ...any)
	Stack() []string
	StackLen() int
	SetStack([]string)
	Peek(int) (string, bool)
	Pop() (string, bool)
	MustPop() string
	TopAnnotation() string
	Push(string)
	Info() string
	SetInfo(string, ...any)
	Error() error
	SetError(error)
	Derive() Calc
	NewState(string, any)
	State(string) (any, bool)
	SetOp(string)
	SetArgs([]string)
	Op() OpCall
	OpNames() []string
}

type CalcFunc 

type CalcFunc func(Calc)

type CharType 

type CharType struct{}

func (CharType) Format 

func (t CharType) Format(v rune) string

func (CharType) Is 

func (t CharType) Is(s string) bool

func (CharType) MustParse 

func (t CharType) MustParse(s string) rune

func (CharType) Parse 

func (t CharType) Parse(s string) (rune, bool)

func (CharType) String 

func (t CharType) String() string

type ComplexType 

type ComplexType struct{}

func (ComplexType) Format 

func (t ComplexType) Format(v complex128) string

func (ComplexType) Is 

func (t ComplexType) Is(s string) bool

func (ComplexType) MustParse 

func (t ComplexType) MustParse(s string) complex128

func (ComplexType) Parse 

func (t ComplexType) Parse(s string) (complex128, bool)

func (ComplexType) String 

func (t ComplexType) String() string

type DMSType 

type DMSType struct{}

func (DMSType) Format 

func (t DMSType) Format(v types.DMS) string

func (DMSType) Is 

func (t DMSType) Is(s string) bool

func (DMSType) MustParse 

func (t DMSType) MustParse(s string) types.DMS

func (DMSType) Parse 

func (t DMSType) Parse(str string) (types.DMS, bool)

func (DMSType) String 

func (t DMSType) String() string

type DateTimeType 

type DateTimeType struct{}

func (DateTimeType) Compare 

func (t DateTimeType) Compare(x1 string, x2 string) (int, bool)

func (DateTimeType) Format 

func (t DateTimeType) Format(tm time.Time) string

func (DateTimeType) Is 

func (t DateTimeType) Is(s string) bool

func (DateTimeType) MustParse 

func (t DateTimeType) MustParse(s string) time.Time

func (DateTimeType) Parse 

func (t DateTimeType) Parse(str string) (time.Time, bool)

func (DateTimeType) String 

func (t DateTimeType) String() string

type DateType 

type DateType struct{}

func (DateType) Compare 

func (t DateType) Compare(x1 string, x2 string) (int, bool)

func (DateType) Format 

func (t DateType) Format(tm time.Time) string

func (DateType) Is 

func (t DateType) Is(s string) bool

func (DateType) MustParse 

func (t DateType) MustParse(s string) time.Time

func (DateType) Parse 

func (t DateType) Parse(s string) (time.Time, bool)

func (DateType) String 

func (t DateType) String() string

type DecimalType 

type DecimalType struct{}

func (DecimalType) Compare 

func (t DecimalType) Compare(x1 string, x2 string) (int, bool)

func (DecimalType) Format 

func (t DecimalType) Format(v types.Decimal) string

func (DecimalType) Is 

func (t DecimalType) Is(s string) bool

func (DecimalType) MustParse 

func (t DecimalType) MustParse(s string) types.Decimal

func (DecimalType) Parse 

func (t DecimalType) Parse(s string) (types.Decimal, bool)

func (DecimalType) String 

func (t DecimalType) String() string

type DurationType 

type DurationType struct{}

func (DurationType) Compare 

func (t DurationType) Compare(x1 string, x2 string) (int, bool)

func (DurationType) Format 

func (t DurationType) Format(v time.Duration) string

func (DurationType) Is 

func (t DurationType) Is(s string) bool

func (DurationType) MustParse 

func (t DurationType) MustParse(s string) time.Duration

func (DurationType) Parse 

func (t DurationType) Parse(str string) (time.Duration, bool)

func (DurationType) String 

func (t DurationType) String() string

type FloatType 

type FloatType struct{}

func (FloatType) Compare 

func (t FloatType) Compare(x1 string, x2 string) (int, bool)

func (FloatType) Format 

func (t FloatType) Format(v float64) string

func (FloatType) Is 

func (t FloatType) Is(s string) bool

func (FloatType) MustParse 

func (t FloatType) MustParse(s string) float64

func (FloatType) Parse 

func (t FloatType) Parse(s string) (float64, bool)

func (FloatType) String 

func (t FloatType) String() string

type FuncDecl 

type FuncDecl struct {
	Func   CalcFunc
	Params []Type
}

func Func 

func Func(fn CalcFunc, params ...Type) FuncDecl

type Int32Type 

type Int32Type struct{}

func (Int32Type) Compare 

func (t Int32Type) Compare(x1 string, x2 string) (int, bool)

func (Int32Type) Format 

func (t Int32Type) Format(v int32) string

func (Int32Type) Is 

func (t Int32Type) Is(s string) bool

func (Int32Type) MustParse 

func (t Int32Type) MustParse(s string) int32

func (Int32Type) Parse 

func (t Int32Type) Parse(s string) (int32, bool)

func (Int32Type) String 

func (t Int32Type) String() string

type Int64Type 

type Int64Type struct{}

func (Int64Type) Compare 

func (t Int64Type) Compare(x1 string, x2 string) (int, bool)

func (Int64Type) Format 

func (t Int64Type) Format(v int64) string

func (Int64Type) Is 

func (t Int64Type) Is(s string) bool

func (Int64Type) MustParse 

func (t Int64Type) MustParse(s string) int64

func (Int64Type) Parse 

func (t Int64Type) Parse(s string) (int64, bool)

func (Int64Type) String 

func (t Int64Type) String() string

type IntType 

type IntType struct{}

func (IntType) Compare 

func (t IntType) Compare(x1 string, x2 string) (int, bool)

func (IntType) Format 

func (t IntType) Format(v int) string

func (IntType) Is 

func (t IntType) Is(s string) bool

func (IntType) MustParse 

func (t IntType) MustParse(s string) int

func (IntType) Parse 

func (t IntType) Parse(s string) (int, bool)

func (IntType) String 

func (t IntType) String() string

type OpCall 

type OpCall struct {
	Name string
	Args []string
}

func (OpCall) String 

func (c OpCall) String() string

type OpDecl 

type OpDecl struct {
	Name  string
	Macro string
	Funcs []FuncDecl
}

func GenOp 

func GenOp(name string, funcs ...FuncDecl) OpDecl

func Macro 

func Macro(name string, expr string) OpDecl

func Op 

func Op(name string, fn CalcFunc, param ...Type) OpDecl

type RationalType 

type RationalType struct{}

func (RationalType) Compare 

func (t RationalType) Compare(x1 string, x2 string) (int, bool)

func (RationalType) Format 

func (t RationalType) Format(v *big.Rat) string

func (RationalType) Is 

func (t RationalType) Is(s string) bool

func (RationalType) MustParse 

func (t RationalType) MustParse(s string) *big.Rat

func (RationalType) Parse 

func (t RationalType) Parse(s string) (*big.Rat, bool)

func (RationalType) String 

func (t RationalType) String() string

type SortInterface 

type SortInterface []string

func (SortInterface) Len 

func (s SortInterface) Len() int

func (SortInterface) Less 

func (s SortInterface) Less(i, j int) bool

func (SortInterface) Swap 

func (s SortInterface) Swap(i, j int)

type StrType 

type StrType struct{}

func (StrType) Compare 

func (t StrType) Compare(x1 string, x2 string) (int, bool)

func (StrType) Format 

func (t StrType) Format(v string) string

func (StrType) Is 

func (t StrType) Is(s string) bool

func (StrType) MustParse 

func (t StrType) MustParse(s string) string

func (StrType) Parse 

func (t StrType) Parse(s string) (string, bool)

func (StrType) String 

func (t StrType) String() string

type TimeType 

type TimeType struct{}

func (TimeType) Compare 

func (t TimeType) Compare(x1 string, x2 string) (int, bool)

func (TimeType) Format 

func (t TimeType) Format(tm time.Time) string

func (TimeType) Is 

func (t TimeType) Is(s string) bool

func (TimeType) MustParse 

func (t TimeType) MustParse(s string) time.Time

func (TimeType) Parse 

func (t TimeType) Parse(s string) (time.Time, bool)

func (TimeType) String 

func (t TimeType) String() string

type Type 

type Type interface {
	String() string
	Is(string) bool
}

type Uint8Type 

type Uint8Type struct{}

func (Uint8Type) Compare 

func (t Uint8Type) Compare(x1 string, x2 string) (int, bool)

func (Uint8Type) Format 

func (t Uint8Type) Format(v uint8) string

func (Uint8Type) Is 

func (t Uint8Type) Is(s string) bool

func (Uint8Type) MustParse 

func (t Uint8Type) MustParse(s string) uint8

func (Uint8Type) Parse 

func (t Uint8Type) Parse(s string) (uint8, bool)

func (Uint8Type) String 

func (t Uint8Type) String() string

type UintType 

type UintType struct{}

func (UintType) Compare 

func (t UintType) Compare(x1 string, x2 string) (int, bool)

func (UintType) Format 

func (t UintType) Format(v uint) string

func (UintType) Is 

func (t UintType) Is(s string) bool

func (UintType) MustParse 

func (t UintType) MustParse(s string) uint

func (UintType) Parse 

func (t UintType) Parse(s string) (uint, bool)

func (UintType) String 

func (t UintType) String() string

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