parser/argument.go

@@ -41,12 +41,16 @@ func (parser *ParsingOperation) parseArgument () (argument Argument, err error)
 					infoerr.ErrorKindError)
 				return
 			}
-
-			argument.kind  = ArgumentKindDeclaration
-			argument.value = Declaration {
-				name: identifier.trail[0],
+			
+			declaration := Declaration {
 				what: what,
 			}
+			declaration.setName(identifier.trail[0])
+			declaration.setLocation(argument.Location())
+
+			argument.kind  = ArgumentKindDeclaration
+			argument.value = declaration
+			
 		} else {
 			argument.kind  = ArgumentKindIdentifier
 			argument.value = identifier

parser/node-traits.go

@@ -9,13 +9,13 @@ type locatable struct {
 }
 
 // Location returns the location of the node.
-func (trait locatable) Location (location file.Location) {
+func (trait locatable) Location () (location file.Location) {
 	location = trait.location
 	return
 }
 
 // setLocation sets the location of the node.
-func (trait locatable) setLocation (location file.Location) {
+func (trait* locatable) setLocation (location file.Location) {
 	trait.location = location
 }
 
@@ -28,3 +28,18 @@ func (trait locatable) NewError (
 ) {
 	return infoerr.NewError(trait.location, message, kind)
 }
+
+// nameable allows a tree node to have a name.
+type nameable struct {
+	name string
+}
+
+// Name returns the name of the node.
+func (trait nameable) Name () (name string) {
+	name = trait.name
+	return
+}
+// setName sets the name of the node.
+func (trait *nameable) setName (name string) {
+	trait.name = name
+}

parser/tree.go

@@ -61,7 +61,7 @@ type Type struct {
 // Declaration represents a variable declaration.
 type Declaration struct {
 	locatable
-	name string
+	nameable
 	what Type
 }
 
@@ -149,7 +149,7 @@ type Argument struct {
 // DataSection represents a global variable.
 type DataSection struct {
 	locatable
-	name string
+	nameable
 	
 	what       Type
 	permission types.Permission
@@ -159,7 +159,7 @@ type DataSection struct {
 // TypeSection represents a blind type definition.
 type TypeSection struct {
 	locatable
-	name string
+	nameable
 	
 	inherits     Type
 	permission   types.Permission
@@ -169,7 +169,7 @@ type TypeSection struct {
 // ObjtMember represents a part of an object type definition.
 type ObjtMember struct {
 	locatable
-	name string
+	nameable
 
 	what         Type
 	bitWidth     uint64
@@ -180,7 +180,7 @@ type ObjtMember struct {
 // ObjtSection represents an object type definition.
 type ObjtSection struct {
 	locatable
-	name string
+	nameable
 
 	inherits     Identifier
 	permission   types.Permission
@@ -190,14 +190,14 @@ type ObjtSection struct {
 // EnumMember represents a member of an enum section.
 type EnumMember struct {
 	locatable
-	name  string
+	nameable
 	value Argument
 }
 
 // EnumSection represents an enumerated type section.
 type EnumSection struct {
 	locatable
-	name string
+	nameable
 	
 	what       Type
 	permission types.Permission
@@ -207,7 +207,7 @@ type EnumSection struct {
 // FaceBehavior represents a behavior of an interface section.
 type FaceBehavior struct {
 	locatable
-	name string
+	nameable
 
 	inputs  []Declaration
 	outputs []Declaration
@@ -216,7 +216,7 @@ type FaceBehavior struct {
 // FaceSection represents an interface type section.
 type FaceSection struct {
 	locatable
-	name     string
+	nameable
 	inherits Identifier
 	
 	permission types.Permission
@@ -269,7 +269,7 @@ type FuncOutput struct {
 // FuncSection represents a function section.
 type FuncSection struct {
 	locatable
-	name       string
+	nameable
 	permission types.Permission
 	
 	receiver *Declaration