operators

package
v0.16.6 Latest Latest
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 Go to latest Published: Feb 11, 2022 License: Apache-2.0 Imports: 8 Imported by: 4

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Add 

func Add(inputL, inputR core.Value) core.Value

Adds numbers Concatenates strings

func Decrement 

func Decrement(inputL, _ core.Value) core.Value

func Divide 

func Divide(inputL, inputR core.Value) core.Value

func Equal 

func Equal(left, right core.Value) core.Value

Equality

func Greater 

func Greater(left, right core.Value) core.Value

func GreaterOrEqual 

func GreaterOrEqual(left, right core.Value) core.Value

func Increment 

func Increment(inputL, _ core.Value) core.Value

func Less 

func Less(left, right core.Value) core.Value

func LessOrEqual 

func LessOrEqual(left, right core.Value) core.Value

func Modulus 

func Modulus(inputL, inputR core.Value) core.Value

func Multiply 

func Multiply(inputL, inputR core.Value) core.Value

func Negative added in v0.3.0 

func Negative(value, _ core.Value) core.Value

func Not 

func Not(left, _ core.Value) core.Value

func NotEqual 

func NotEqual(left, right core.Value) core.Value

func Positive added in v0.3.0 

func Positive(value, _ core.Value) core.Value

func Subtract 

func Subtract(inputL, inputR core.Value) core.Value

func ToBoolean added in v0.3.0 

func ToBoolean(value, _ core.Value) core.Value

func ToNumberOnly added in v0.8.0 

func ToNumberOnly(input core.Value) core.Value

func ToNumberOrString added in v0.8.0 

func ToNumberOrString(input core.Value) core.Value

Types

type ArrayOperator 

type ArrayOperator struct {
	// contains filtered or unexported fields
}

func NewArrayOperator 

func NewArrayOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
	variantStr string,
	comparator core.Predicate,
) (*ArrayOperator, error)

func (*ArrayOperator) Eval 

func (operator *ArrayOperator) Eval(ctx context.Context, left, right core.Value) (core.Value, error)

func (*ArrayOperator) Exec 

func (operator *ArrayOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

type ArrayOperatorVariant added in v0.16.0 

type ArrayOperatorVariant int
const (
	ArrayOperatorVariantAll ArrayOperatorVariant = iota
	ArrayOperatorVariantAny
	ArrayOperatorVariantNone
)

func ToArrayOperatorVariant added in v0.16.0 

func ToArrayOperatorVariant(name string) (ArrayOperatorVariant, error)

type EqualityOperator 

type EqualityOperator struct {
	// contains filtered or unexported fields
}

func NewEqualityOperator 

func NewEqualityOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
	operator string,
) (*EqualityOperator, error)

func (*EqualityOperator) Eval 

func (operator *EqualityOperator) Eval(_ context.Context, left, right core.Value) (core.Value, error)

func (*EqualityOperator) Exec 

func (operator *EqualityOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

type InOperator 

type InOperator struct {
	// contains filtered or unexported fields
}

func NewInOperator 

func NewInOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
	negate bool,
) (*InOperator, error)

func (*InOperator) Eval 

func (operator *InOperator) Eval(_ context.Context, left, right core.Value) (core.Value, error)

func (*InOperator) Exec 

func (operator *InOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

type LikeOperator added in v0.14.0 

type LikeOperator struct {
	// contains filtered or unexported fields
}

func NewLikeOperator added in v0.14.0 

func NewLikeOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
	negate bool,
) (*LikeOperator, error)

func (*LikeOperator) Eval added in v0.14.0 

func (operator *LikeOperator) Eval(_ context.Context, left, right core.Value) (core.Value, error)

func (*LikeOperator) Exec added in v0.14.0 

func (operator *LikeOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

type LogicalOperator 

type LogicalOperator struct {
	// contains filtered or unexported fields
}

func NewLogicalOperator 

func NewLogicalOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
	operator string,
) (*LogicalOperator, error)

func (*LogicalOperator) Eval 

func (operator *LogicalOperator) Eval(_ context.Context, left, right core.Value) (core.Value, error)

func (*LogicalOperator) Exec 

func (operator *LogicalOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

type LogicalOperatorVariant added in v0.16.0 

type LogicalOperatorVariant int
const (
	LogicalOperatorVariantAnd LogicalOperatorVariant = 0
	LogicalOperatorVariantOr  LogicalOperatorVariant = 1
	LogicalOperatorVariantNot LogicalOperatorVariant = 2
)

type MathOperator 

type MathOperator struct {
	// contains filtered or unexported fields
}

func NewMathOperator 

func NewMathOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
	variantStr string,
) (*MathOperator, error)

func (*MathOperator) Eval 

func (operator *MathOperator) Eval(_ context.Context, left, right core.Value) (core.Value, error)

func (*MathOperator) Exec 

func (operator *MathOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

func (*MathOperator) Type added in v0.6.0 

func (operator *MathOperator) Type() MathOperatorVariant

type MathOperatorVariant added in v0.16.0 

type MathOperatorVariant string
const (
	MathOperatorVariantAdd       MathOperatorVariant = "+"
	MathOperatorVariantSubtract  MathOperatorVariant = "-"
	MathOperatorVariantMultiply  MathOperatorVariant = "*"
	MathOperatorVariantDivide    MathOperatorVariant = "/"
	MathOperatorVariantModulus   MathOperatorVariant = "%"
	MathOperatorVariantIncrement MathOperatorVariant = "++"
	MathOperatorVariantDecrement MathOperatorVariant = "--"
)

type OperatorFunc 

type OperatorFunc func(left, right core.Value) core.Value

type RangeOperator 

type RangeOperator struct {
	// contains filtered or unexported fields
}

func NewRangeOperator 

func NewRangeOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
) (*RangeOperator, error)

func (*RangeOperator) Eval 

func (operator *RangeOperator) Eval(_ context.Context, left, right core.Value) (core.Value, error)

func (*RangeOperator) Exec 

func (operator *RangeOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

type RegexpOperator added in v0.8.0 

type RegexpOperator struct {
	// contains filtered or unexported fields
}

func NewRegexpOperator added in v0.8.0 

func NewRegexpOperator(
	src core.SourceMap,
	left core.Expression,
	right core.Expression,
	operatorStr string,
) (*RegexpOperator, error)

func (*RegexpOperator) Eval added in v0.8.0 

func (operator *RegexpOperator) Eval(_ context.Context, left, right core.Value) (core.Value, error)

func (*RegexpOperator) Exec added in v0.8.0 

func (operator *RegexpOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

func (*RegexpOperator) Type added in v0.8.0 

func (operator *RegexpOperator) Type() RegexpOperatorVariant

type RegexpOperatorVariant added in v0.16.0 

type RegexpOperatorVariant int
const (
	RegexpOperatorVariantNegative RegexpOperatorVariant = 0
	RegexpOperatorVariantPositive RegexpOperatorVariant = 1
)

type UnaryOperator added in v0.3.0 

type UnaryOperator struct {
	// contains filtered or unexported fields
}

func NewUnaryOperator added in v0.3.0 

func NewUnaryOperator(
	src core.SourceMap,
	exp core.Expression,
	variantStr string,
) (*UnaryOperator, error)

func (*UnaryOperator) Eval added in v0.3.0 

func (operator *UnaryOperator) Eval(_ context.Context, left, _ core.Value) (core.Value, error)

func (*UnaryOperator) Exec added in v0.3.0 

func (operator *UnaryOperator) Exec(ctx context.Context, scope *core.Scope) (core.Value, error)

type UnaryOperatorVariant added in v0.16.0 

type UnaryOperatorVariant string
const (
	UnaryOperatorVariantNoop     UnaryOperatorVariant = ""
	UnaryOperatorVariantNot      UnaryOperatorVariant = "!"
	UnaryOperatorVariantNot2     UnaryOperatorVariant = "NOT"
	UnaryOperatorVariantNegative UnaryOperatorVariant = "-"
	UnaryOperatorVariantPositive UnaryOperatorVariant = "+"
)

Source Files

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