operator

package

v1.15.5 Latest Latest Go to latest Published: Nov 24, 2023 License: MIT Imports: 0 Imported by: 0

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Repository

github.com/antonmedv/expr

Links

Open Source Insights

Documentation ¶

Constants ¶

This section is empty.

Variables ¶

View Source

var Binary = map[string]Operator{
	"|":          {0, Left},
	"or":         {10, Left},
	"||":         {10, Left},
	"and":        {15, Left},
	"&&":         {15, Left},
	"==":         {20, Left},
	"!=":         {20, Left},
	"<":          {20, Left},
	">":          {20, Left},
	">=":         {20, Left},
	"<=":         {20, Left},
	"in":         {20, Left},
	"matches":    {20, Left},
	"contains":   {20, Left},
	"startsWith": {20, Left},
	"endsWith":   {20, Left},
	"..":         {25, Left},
	"+":          {30, Left},
	"-":          {30, Left},
	"*":          {60, Left},
	"/":          {60, Left},
	"%":          {60, Left},
	"**":         {100, Right},
	"^":          {100, Right},
	"??":         {500, Left},
}

View Source

var Unary = map[string]Operator{
	"not": {50, Left},
	"!":   {50, Left},
	"-":   {90, Left},
	"+":   {90, Left},
}

Functions ¶

func Less ¶

func Less(a, b string) bool

Types ¶

type Associativity ¶

type Associativity int

const (
	Left Associativity = iota + 1
	Right
)

type Operator ¶

type Operator struct {
	Precedence    int
	Associativity Associativity
}

Source Files ¶

View all Source files

operator.go

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