pedantic: op_def

graphql_parser/lib/src/language/ast/operation_definition.dart

@@ -1,37 +1,58 @@
 import 'package:source_span/source_span.dart';
-
 import '../token.dart';
 import 'definition.dart';
 import 'directive.dart';
 import 'selection_set.dart';
 import 'variable_definitions.dart';
 
+/// An executable GraphQL operation definition.
 class OperationDefinitionContext extends ExecutableDefinitionContext {
-  final Token TYPE, NAME;
+  /// The source tokens.
+  final Token typeToken, nameToken;
+
+  /// The variables defined in the operation.
   final VariableDefinitionsContext variableDefinitions;
+
+  /// Any directives affixed to this operation.
   final List<DirectiveContext> directives = [];
+
+  /// The selections to be applied to an object resolved in this operation.
   final SelectionSetContext selectionSet;
 
-  bool get isMutation => TYPE?.text == 'mutation';
+  /// Whether this operation is a `mutation`.
+  bool get isMutation => typeToken?.text == 'mutation';
 
-  bool get isSubscription => TYPE?.text == 'subscription';
+  /// Whether this operation is a `subscription`.
+  bool get isSubscription => typeToken?.text == 'subscription';
 
-  bool get isQuery => TYPE?.text == 'query' || TYPE == null;
+  /// Whether this operation is a `query`.
+  bool get isQuery => typeToken?.text == 'query' || typeToken == null;
 
-  String get name => NAME?.text;
+  /// The [String] value of the [nameToken].
+  String get name => nameToken?.text;
 
-  OperationDefinitionContext(
+  /// Use [nameToken] instead.
-      this.TYPE, this.NAME, this.variableDefinitions, this.selectionSet) {
+  @deprecated
-    assert(TYPE == null ||
+  Token get NAME => nameToken;
-        TYPE.text == 'query' ||
+
-        TYPE.text == 'mutation' ||
+  /// Use [typeToken] instead.
-        TYPE.text == 'subscription');
+  @deprecated
+  Token get TYPE => typeToken;
+
+  OperationDefinitionContext(this.typeToken, this.nameToken,
+      this.variableDefinitions, this.selectionSet) {
+    assert(typeToken == null ||
+        typeToken.text == 'query' ||
+        typeToken.text == 'mutation' ||
+        typeToken.text == 'subscription');
   }
 
   @override
   FileSpan get span {
-    if (TYPE == null) return selectionSet.span;
+    if (typeToken == null) return selectionSet.span;
-    var out = NAME == null ? TYPE.span : TYPE.span.expand(NAME.span);
+    var out = nameToken == null
+        ? typeToken.span
+        : typeToken.span.expand(nameToken.span);
     out = directives.fold<FileSpan>(out, (o, d) => o.expand(d.span));
     return out.expand(selectionSet.span);
   }