Function initAttr

expr/http_endpoint.go:1112–1132

initAttr initializes the given mapped attribute with the given service attribute.

(ma *MappedAttributeExpr, svcAtt *AttributeExpr)

// initAttr initializes the given mapped attribute with the given service
// attribute.
func initAttr(ma *MappedAttributeExpr, svcAtt *AttributeExpr) {
	svcObj := AsObject(svcAtt.Type)
	for _, nat := range *AsObject(ma.Type) {
		var patt *AttributeExpr
		var required bool
		if svcObj != nil {
			patt = svcObj.Attribute(nat.Name)
			required = svcAtt.IsRequired(nat.Name)
		} else {
			patt = svcAtt
			required = true
		}
		initAttrFromDesign(nat.Attribute, patt)
		if required {
			if ma.Validation == nil {
				ma.Validation = &ValidationExpr{}
			}
			ma.Validation.AddRequired(nat.Name)
		}
	}
}

// initAttrFromDesign overrides the type of att with the one of patt and
// initializes other non-initialized fields of att with the one of patt except