support yin elements in extensions

Author: dhubler

meta/compile.go

@@ -203,6 +203,7 @@ func (c *compiler) extension(e *Extension) error {
 	}
 
 	// TODO: check args of extension match the allowed args of the definition
+
 	return nil
 }
 

meta/core.go

@@ -1094,21 +1094,25 @@ func (y *ExtensionDefArg) YinElement() bool {
 // but would have OnKeyword of "description" to distinguish it from extensions
 // extension of container itself.
 type Extension struct {
-	parent         Meta
-	originalParent Definition
-	prefix         string
-	ident          string
-	keyword        string
-	def            *ExtensionDef
-	arg            string
+	parent  Meta
+	prefix  string
+	ident   string
+	keyword string
+	def     *ExtensionDef
+	arg     string
 
 	// yin
-	typedefs      map[string]*Typedef
-	groupings     map[string]*Grouping
-	actions       map[string]*Rpc
-	notifications map[string]*Notification
+	desc    string
+	contact string
+	org     string
+	ref     string
+
 	dataDefs      []Definition
 	dataDefsIndex map[string]Definition
+	notifications map[string]*Notification
+	actions       map[string]*Rpc
+	typedefs      map[string]*Typedef
+	groupings     map[string]*Grouping
 
 	// yes even extensions can have extensions
 	extensions []*Extension
@@ -1154,6 +1158,25 @@ func (y *Extension) ExtDefinition() *ExtensionDef {
 	return y.def
 }
 
+func (y *Extension) Organization() string {
+	return y.org
+}
+
+func (y *Extension) Contact() string {
+	return y.contact
+}
+
+func (y *Extension) getOriginalParent() Definition {
+	p := y.parent
+	for p != nil {
+		if d, valid := p.(Definition); valid {
+			return d
+		}
+		p = p.Parent()
+	}
+	return nil
+}
+
 type Bit struct {
 	ident      string
 	desc       string

meta/core_gen.go

@@ -41,6 +41,7 @@ func (m *Module) Extensions() []*Extension {
 }
 
 func (m *Module) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -269,6 +270,7 @@ func (m *Import) Extensions() []*Extension {
 }
 
 func (m *Import) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -305,6 +307,7 @@ func (m *Include) Extensions() []*Extension {
 }
 
 func (m *Include) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -354,6 +357,7 @@ func (m *Choice) Extensions() []*Extension {
 }
 
 func (m *Choice) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -502,6 +506,7 @@ func (m *ChoiceCase) Extensions() []*Extension {
 }
 
 func (m *ChoiceCase) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -655,6 +660,7 @@ func (m *Revision) Extensions() []*Extension {
 }
 
 func (m *Revision) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -704,6 +710,7 @@ func (m *Container) Extensions() []*Extension {
 }
 
 func (m *Container) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -999,6 +1006,7 @@ func (m *List) Extensions() []*Extension {
 }
 
 func (m *List) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -1349,6 +1357,7 @@ func (m *Leaf) Extensions() []*Extension {
 }
 
 func (m *Leaf) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -1526,6 +1535,7 @@ func (m *LeafList) Extensions() []*Extension {
 }
 
 func (m *LeafList) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -1753,6 +1763,7 @@ func (m *Any) Extensions() []*Extension {
 }
 
 func (m *Any) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -1867,6 +1878,7 @@ func (m *Grouping) Extensions() []*Extension {
 }
 
 func (m *Grouping) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -2081,6 +2093,7 @@ func (m *Uses) Extensions() []*Extension {
 }
 
 func (m *Uses) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -2160,6 +2173,7 @@ func (m *Refine) Extensions() []*Extension {
 }
 
 func (m *Refine) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -2334,6 +2348,7 @@ func (m *RpcInput) Extensions() []*Extension {
 }
 
 func (m *RpcInput) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -2511,6 +2526,7 @@ func (m *RpcOutput) Extensions() []*Extension {
 }
 
 func (m *RpcOutput) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -2701,6 +2717,7 @@ func (m *Rpc) Extensions() []*Extension {
 }
 
 func (m *Rpc) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -2807,6 +2824,7 @@ func (m *Notification) Extensions() []*Extension {
 }
 
 func (m *Notification) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -2969,6 +2987,7 @@ func (m *Typedef) Extensions() []*Extension {
 }
 
 func (m *Typedef) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3069,6 +3088,7 @@ func (m *Augment) Extensions() []*Extension {
 }
 
 func (m *Augment) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3249,6 +3269,7 @@ func (m *AddDeviate) Extensions() []*Extension {
 }
 
 func (m *AddDeviate) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3389,6 +3410,7 @@ func (m *ReplaceDeviate) Extensions() []*Extension {
 }
 
 func (m *ReplaceDeviate) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3513,6 +3535,7 @@ func (m *DeleteDeviate) Extensions() []*Extension {
 }
 
 func (m *DeleteDeviate) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3620,6 +3643,7 @@ func (m *Deviation) Extensions() []*Extension {
 }
 
 func (m *Deviation) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3702,6 +3726,7 @@ func (m *Identity) Extensions() []*Extension {
 }
 
 func (m *Identity) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3760,6 +3785,7 @@ func (m *Feature) Extensions() []*Extension {
 }
 
 func (m *Feature) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3788,6 +3814,7 @@ func (m *IfFeature) Extensions() []*Extension {
 }
 
 func (m *IfFeature) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3826,6 +3853,7 @@ func (m *When) Extensions() []*Extension {
 }
 
 func (m *When) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3862,6 +3890,7 @@ func (m *Must) Extensions() []*Extension {
 }
 
 func (m *Must) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3934,6 +3963,7 @@ func (m *ExtensionDef) Extensions() []*Extension {
 }
 
 func (m *ExtensionDef) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3975,6 +4005,7 @@ func (m *ExtensionDefArg) Extensions() []*Extension {
 }
 
 func (m *ExtensionDefArg) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -3994,11 +4025,29 @@ func (m *Extension) Parent() Meta {
 }
 
 
+// Description of Extension
+func (m *Extension) Description() string {
+	return m.desc
+}
+
+func (m *Extension) setDescription(desc string) {
+	m.desc = desc
+}
+
+func (m *Extension) Reference() string {
+	return m.ref
+}
+
+func (m *Extension) setReference(ref string) {
+	m.ref = ref
+}
+
 func (m *Extension) Extensions() []*Extension {
 	return m.extensions
 }
 
 func (m *Extension) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 
@@ -4141,10 +4190,6 @@ func (m *Extension) Definition(ident string) Definition {
 	return nil
 }
 
-func (m *Extension) getOriginalParent() Definition {
-	return m.originalParent
-}
-
 func (m *Extension) clone(parent Meta) interface{} {
 	copy := *m
 	copy.parent = parent
@@ -4246,6 +4291,7 @@ func (m *Enum) Extensions() []*Extension {
 }
 
 func (m *Enum) addExtension(extension *Extension) {
+	extension.parent = m
 	m.extensions = append(m.extensions, extension)
 }
 

meta/core_gen.in

@@ -61,6 +61,9 @@ func (m *{{.Name}}) Extensions() []*Extension {
 }
 
 func (m *{{.Name}}) addExtension(extension *Extension) {
+	{{- if .Parent  }}
+	extension.parent = m
+	{{- end}}
 	m.extensions = append(m.extensions, extension)
 }
 

meta/meta.go

@@ -56,8 +56,8 @@ type Describable interface {
 type Definition interface {
 	Meta
 	Identifiable
-	getOriginalParent() Definition
 	setParent(p Meta)
+	getOriginalParent() Definition
 }
 
 type HasPresence interface {