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/
number.go
89 lines (76 loc) · 1.66 KB
/
number.go
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// Copyright 2023 Volvo Car Corporation
// SPDX-License-Identifier: Apache-2.0
package terra
import (
"errors"
"fmt"
"github.com/hashicorp/hcl/v2/hclwrite"
"github.com/zclconf/go-cty/cty"
"github.com/zclconf/go-cty/cty/convert"
)
func Number(i int) NumberValue {
return NumberValue{
isInit: true,
isRef: false,
value: cty.NumberIntVal(int64(i)),
}
}
func ReferenceAsNumber(ref Reference) NumberValue {
return NumberValue{
isInit: true,
isRef: true,
ref: ref,
}
}
var _ Value[NumberValue] = (*NumberValue)(nil)
type NumberValue struct {
isInit bool
isRef bool
ref Reference
value cty.Value
}
func (v NumberValue) AsString() StringValue {
if v.isRef {
return ReferenceAsString(v.ref)
}
val, err := convert.Convert(v.value, cty.String)
if err != nil {
panic(fmt.Sprintf("converting number to string: %s", err.Error()))
}
return StringValue{
isInit: true,
value: val,
}
}
func (v NumberValue) AsBool() BoolValue {
if v.isRef {
return ReferenceAsBool(v.ref)
}
val, err := convert.Convert(v.value, cty.Bool)
if err != nil {
panic(fmt.Sprintf("converting number to bool: %s", err.Error()))
}
return BoolValue{
isInit: true,
value: val,
}
}
func (v NumberValue) InternalTokens() (hclwrite.Tokens, error) {
if !v.isInit {
return nil, nil
}
if v.isRef {
return v.ref.InternalTokens()
}
return hclwrite.TokensForValue(v.value), nil
}
func (v NumberValue) InternalRef() (Reference, error) {
if !v.isRef {
return Reference{},
errors.New("NumberValue: cannot use value as reference")
}
return v.ref.copy(), nil
}
func (v NumberValue) InternalWithRef(ref Reference) NumberValue {
return ReferenceAsNumber(ref)
}