route/vendor/github.com/zclconf/go-cty/cty/function/stdlib/bool.go

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2017-12-02 23:34:35 +00:00
package stdlib
import (
"github.com/zclconf/go-cty/cty"
"github.com/zclconf/go-cty/cty/function"
)
var NotFunc = function.New(&function.Spec{
Params: []function.Parameter{
{
Name: "val",
Type: cty.Bool,
AllowDynamicType: true,
},
},
Type: function.StaticReturnType(cty.Bool),
Impl: func(args []cty.Value, retType cty.Type) (cty.Value, error) {
return args[0].Not(), nil
},
})
var AndFunc = function.New(&function.Spec{
Params: []function.Parameter{
{
Name: "a",
Type: cty.Bool,
AllowDynamicType: true,
},
{
Name: "b",
Type: cty.Bool,
AllowDynamicType: true,
},
},
Type: function.StaticReturnType(cty.Bool),
Impl: func(args []cty.Value, retType cty.Type) (cty.Value, error) {
return args[0].And(args[1]), nil
},
})
var OrFunc = function.New(&function.Spec{
Params: []function.Parameter{
{
Name: "a",
Type: cty.Bool,
AllowDynamicType: true,
},
{
Name: "b",
Type: cty.Bool,
AllowDynamicType: true,
},
},
Type: function.StaticReturnType(cty.Bool),
Impl: func(args []cty.Value, retType cty.Type) (cty.Value, error) {
return args[0].Or(args[1]), nil
},
})
// Not returns the logical complement of the given boolean value.
func Not(num cty.Value) (cty.Value, error) {
return NotFunc.Call([]cty.Value{num})
}
// And returns true if and only if both of the given boolean values are true.
func And(a, b cty.Value) (cty.Value, error) {
return AndFunc.Call([]cty.Value{a, b})
}
// Or returns true if either of the given boolean values are true.
func Or(a, b cty.Value) (cty.Value, error) {
return OrFunc.Call([]cty.Value{a, b})
}