expr

package

v0.5.7 Latest Latest Go to latest Published: Nov 12, 2018 License: BSD-3-Clause Imports: 9 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/TIBCOsoftware/flogo-lib

Links

Open Source Insights

Documentation ¶

Index ¶

func ConvertToSameType(left interface{}, right interface{}) (interface{}, interface{}, error)
type Expr
type Expression
- func NewExpression() *Expression
type OPERATIOR
- func ToOperator(operator string) (OPERATIOR, bool)
- func (o OPERATIOR) String() string
type TernaryExpressio

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ConvertToSameType ¶ added in v0.5.5

func ConvertToSameType(left interface{}, right interface{}) (interface{}, interface{}, error)

Types ¶

type Expr ¶

type Expr interface {
	EvalWithScope(inputScope data.Scope, resolver data.Resolver) (interface{}, error)
	Eval() (interface{}, error)
	EvalWithData(value interface{}, inputScope data.Scope, resolver data.Resolver) (interface{}, error)
}

type Expression ¶

type Expression struct {
	Left     *Expression `json:"left"`
	Operator OPERATIOR   `json:"operator"`
	Right    *Expression `json:"right"`

	Value interface{}       `json:"value"`
	Type  funcexprtype.Type `json:"type"`
}

func NewExpression ¶

func NewExpression() *Expression

func (*Expression) Eval ¶

func (f *Expression) Eval() (interface{}, error)

func (*Expression) EvalWithData ¶

func (f *Expression) EvalWithData(data interface{}, inputScope data.Scope, resolver data.Resolver) (interface{}, error)

func (*Expression) EvalWithScope ¶

func (f *Expression) EvalWithScope(inputScope data.Scope, resolver data.Resolver) (interface{}, error)

func (*Expression) IsFunction ¶

func (e *Expression) IsFunction() bool

func (*Expression) IsNil ¶

func (e *Expression) IsNil() bool

func (*Expression) String ¶

func (e *Expression) String() string

func (*Expression) UnmarshalJSON ¶

func (e *Expression) UnmarshalJSON(exprData []byte) error

type OPERATIOR ¶

type OPERATIOR int

const (
	EQ OPERATIOR = iota
	OR
	AND
	NOT_EQ
	GT
	LT
	GTE
	LTE
	ADDITION
	SUBTRACTION
	MULTIPLICATION
	DIVISION
	INT_DIVISTION
	MODULAR_DIVISION
	GEGATIVE
	UNINE
)

func ToOperator ¶

func ToOperator(operator string) (OPERATIOR, bool)

func (OPERATIOR) String ¶

func (o OPERATIOR) String() string

type TernaryExpressio ¶

type TernaryExpressio struct {
	First  interface{}
	Second interface{}
	Third  interface{}
}

func (*TernaryExpressio) Eval ¶

func (t *TernaryExpressio) Eval() (interface{}, error)

func (*TernaryExpressio) EvalWithData ¶

func (t *TernaryExpressio) EvalWithData(value interface{}, inputScope data.Scope, resolver data.Resolver) (interface{}, error)

func (*TernaryExpressio) EvalWithScope ¶

func (t *TernaryExpressio) EvalWithScope(inputScope data.Scope, resolver data.Resolver) (interface{}, error)

func (*TernaryExpressio) HandleParameter ¶

func (t *TernaryExpressio) HandleParameter(param interface{}, value interface{}, inputScope data.Scope, resolver data.Resolver) (interface{}, error)

Source Files ¶

View all Source files

expr.go

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL