44 lines
1 KiB
Go
44 lines
1 KiB
Go
package gocty
|
|
|
|
import (
|
|
"math/big"
|
|
"reflect"
|
|
|
|
"github.com/zclconf/go-cty/cty"
|
|
"github.com/zclconf/go-cty/cty/set"
|
|
)
|
|
|
|
var valueType = reflect.TypeOf(cty.Value{})
|
|
var typeType = reflect.TypeOf(cty.Type{})
|
|
|
|
var setType = reflect.TypeOf(set.Set{})
|
|
|
|
var bigFloatType = reflect.TypeOf(big.Float{})
|
|
var bigIntType = reflect.TypeOf(big.Int{})
|
|
|
|
var emptyInterfaceType = reflect.TypeOf(interface{}(nil))
|
|
|
|
var stringType = reflect.TypeOf("")
|
|
|
|
// structTagIndices interrogates the fields of the given type (which must
|
|
// be a struct type, or we'll panic) and returns a map from the cty
|
|
// attribute names declared via struct tags to the indices of the
|
|
// fields holding those tags.
|
|
//
|
|
// This function will panic if two fields within the struct are tagged with
|
|
// the same cty attribute name.
|
|
func structTagIndices(st reflect.Type) map[string]int {
|
|
ct := st.NumField()
|
|
ret := make(map[string]int, ct)
|
|
|
|
for i := 0; i < ct; i++ {
|
|
field := st.Field(i)
|
|
attrName := field.Tag.Get("cty")
|
|
if attrName != "" {
|
|
ret[attrName] = i
|
|
}
|
|
}
|
|
|
|
return ret
|
|
}
|