func (s *Schema) parseSimpleType(root *xmltree.Element) *SimpleType {
var t SimpleType
var doc annotation
t.Name = root.ResolveDefault(root.Attr("", "name"), s.TargetNS)
t.Anonymous = (root.Attr("", "_isAnonymous") == "true")
walk(root, func(el *xmltree.Element) {
switch el.Name.Local {
case "restriction":
t.Base = parseType(el.Resolve(el.Attr("", "base")))
t.Restriction = parseSimpleRestriction(el)
case "list":
t.Base = parseType(el.Resolve(el.Attr("", "itemType")))
t.List = true
case "union":
for _, name := range strings.Fields(el.Attr("", "memberTypes")) {
type_ := parseType(el.Resolve(name))
t.Union = append(t.Union, type_)
}
case "annotation":
doc = doc.append(parseAnnotation(el))
}
})
t.Doc = string(doc)
return &t
}
func parsePlural(el *xmltree.Element) bool {
if min := parseInt(el.Attr("", "minOccurs")); min > 1 {
return true
} else if max := parseInt(el.Attr("", "maxOccurs")); max < 0 || max > 1 {
return true
}
return false
}
func parseAnyElement(ns string, el *xmltree.Element) Element {
var base Type = AnyType
typeattr := el.Attr("", "type")
if typeattr != "" {
base = parseType(el.Resolve(typeattr))
}
return Element{
Plural: parsePlural(el),
Type: base,
Wildcard: true,
}
}
func parseElement(ns string, el *xmltree.Element) Element {
var doc annotation
e := Element{
Name: el.ResolveDefault(el.Attr("", "name"), ns),
Type: parseType(el.Resolve(el.Attr("", "type"))),
Default: el.Attr("", "default"),
Abstract: parseBool(el.Attr("", "abstract")),
Nillable: parseBool(el.Attr("", "nillable")),
Optional: (el.Attr("", "use") == "optional"),
Plural: parsePlural(el),
Scope: el.Scope,
}
walk(el, func(el *xmltree.Element) {
if el.Name.Local == "annotation" {
doc = doc.append(parseAnnotation(el))
}
})
e.Doc = string(doc)
e.Attr = el.StartElement.Attr
return e
}
func parseAttribute(ns string, el *xmltree.Element) Attribute {
var a Attribute
var doc annotation
// Non-QName xml attributes explicitly do *not* have a namespace.
if name := el.Attr("", "name"); strings.Contains(name, ":") {
a.Name = el.Resolve(el.Attr("", "name"))
} else {
a.Name.Local = name
}
a.Type = parseType(el.Resolve(el.Attr("", "type")))
a.Default = el.Attr("", "default")
a.Scope = el.Scope
walk(el, func(el *xmltree.Element) {
if el.Name.Local == "annotation" {
doc = doc.append(parseAnnotation(el))
}
})
a.Doc = string(doc)
// Other attributes could be useful later. One such attribute is
// wsdl:arrayType.
a.Attr = el.StartElement.Attr
return a
}
// http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/structures.html#element-complexType
func (s *Schema) parseComplexType(root *xmltree.Element) *ComplexType {
var t ComplexType
var doc annotation
t.Name = root.ResolveDefault(root.Attr("", "name"), s.TargetNS)
t.Abstract = parseBool(root.Attr("", "abstract"))
// We set this special attribute in a pre-processing step.
t.Anonymous = (root.Attr("", "_isAnonymous") == "true")
walk(root, func(el *xmltree.Element) {
switch el.Name.Local {
case "annotation":
doc = doc.append(parseAnnotation(el))
case "simpleContent":
t.parseSimpleContent(s.TargetNS, el)
case "complexContent":
t.parseComplexContent(s.TargetNS, el)
default:
// a complex type defined without any simpleContent or
// complexContent is interpreted as shorthand for complex
// content that restricts anyType.
children := root.Children
root.Children = nil
restrict := *root
restrict.StartElement = xml.StartElement{
Name: xml.Name{schemaNS, "restriction"},
}
restrict.SetAttr("", "base", restrict.Prefix(AnyType.Name()))
restrict.Children = children
content := *root
content.StartElement = xml.StartElement{
Name: xml.Name{schemaNS, "complexContent"},
}
content.Children = []xmltree.Element{restrict}
root.Children = []xmltree.Element{content}
t.parseComplexContent(s.TargetNS, &content)
}
})
t.Doc += string(doc)
return &t
}
