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58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package cty
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import (
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"encoding/gob"
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"fmt"
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"math/big"
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"strings"
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"github.com/hashicorp/go-cty/cty/set"
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)
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// InternalTypesToRegister is a slice of values that covers all of the
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// internal types used in the representation of cty.Type and cty.Value
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// across all cty Types.
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//
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// This is intended to be used to register these types with encoding
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// packages that require registration of types used in interfaces, such as
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// encoding/gob, thus allowing cty types and values to be included in streams
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// created from those packages. However, registering with gob is not necessary
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// since that is done automatically as a side-effect of importing this package.
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//
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// Callers should not do anything with the values here except pass them on
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// verbatim to a registration function.
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//
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// If the calling application uses Capsule types that wrap local structs either
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// directly or indirectly, these structs may also need to be registered in
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// order to support encoding and decoding of values of these types. That is the
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// responsibility of the calling application.
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var InternalTypesToRegister []interface{}
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func init() {
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InternalTypesToRegister = []interface{}{
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primitiveType{},
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typeList{},
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typeMap{},
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typeObject{},
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typeSet{},
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setRules{},
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set.Set{},
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typeTuple{},
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big.Float{},
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capsuleType{},
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[]interface{}(nil),
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map[string]interface{}(nil),
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}
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// Register these with gob here, rather than in gob.go, to ensure
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// that this will always happen after we build the above.
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for _, tv := range InternalTypesToRegister {
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typeName := fmt.Sprintf("%T", tv)
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if strings.HasPrefix(typeName, "cty.") {
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gob.RegisterName(fmt.Sprintf("github.com/hashicorp/go-cty/%s", typeName), tv)
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} else {
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gob.Register(tv)
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}
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}
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}
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