Function decodeBodyToStruct

gohcl/decode.go:55–248

(body hcl.Body, ctx *hcl.EvalContext, val reflect.Value)

}

func decodeBodyToStruct(body hcl.Body, ctx *hcl.EvalContext, val reflect.Value) hcl.Diagnostics {
	schema, partial := ImpliedBodySchema(val.Interface())

	var content *hcl.BodyContent
	var leftovers hcl.Body
	var diags hcl.Diagnostics
	if partial {
		content, leftovers, diags = body.PartialContent(schema)
	} else {
		content, diags = body.Content(schema)
	}
	if content == nil {
		return diags
	}

	tags := getFieldTags(val.Type())

	if tags.Body != nil {
		fieldIdx := *tags.Body
		field := val.Type().Field(fieldIdx)
		fieldV := val.Field(fieldIdx)
		switch {
		case bodyType.AssignableTo(field.Type):
			fieldV.Set(reflect.ValueOf(body))

		default:
			diags = append(diags, decodeBodyToValue(body, ctx, fieldV)...)
		}
	}

	if tags.Remain != nil {
		fieldIdx := *tags.Remain
		field := val.Type().Field(fieldIdx)
		fieldV := val.Field(fieldIdx)
		switch {
		case bodyType.AssignableTo(field.Type):
			fieldV.Set(reflect.ValueOf(leftovers))
		case attrsType.AssignableTo(field.Type):
			attrs, attrsDiags := leftovers.JustAttributes()
			if len(attrsDiags) > 0 {
				diags = append(diags, attrsDiags...)
			}
			fieldV.Set(reflect.ValueOf(attrs))
		default:
			diags = append(diags, decodeBodyToValue(leftovers, ctx, fieldV)...)
		}
	}

	for name, fieldIdx := range tags.Attributes {
		attr := content.Attributes[name]
		field := val.Type().Field(fieldIdx)
		fieldV := val.Field(fieldIdx)

		if attr == nil {
			if !exprType.AssignableTo(field.Type) {
				continue
			}