From 5567b07a9bbb5700a7c7f1c2010fdeec06a5d11d Mon Sep 17 00:00:00 2001
From: Tobe O <thosakwe@gmail.com>
Date: Wed, 7 Aug 2019 22:37:31 -0400
Subject: [PATCH] pedantic: ast/directive.dart

---
 .../lib/src/language/ast/directive.dart       | 35 ++++++++++++++-----
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/graphql_parser/lib/src/language/ast/directive.dart b/graphql_parser/lib/src/language/ast/directive.dart
index d0899f57..0115fd40 100644
--- a/graphql_parser/lib/src/language/ast/directive.dart
+++ b/graphql_parser/lib/src/language/ast/directive.dart
@@ -4,28 +4,47 @@ import 'argument.dart';
 import 'input_value.dart';
 import 'node.dart';
 
+/// A GraphQL directive, which may or may not have runtime semantics.
 class DirectiveContext extends Node {
-  final Token ARROBA, NAME, COLON, LPAREN, RPAREN;
+  /// The source tokens.
+  final Token arroba, name, colon, lParen, rParen;
+  /// The argument being passed as the directive.
   final ArgumentContext argument;
+  /// The (optional) value being passed with the directive.
   final InputValueContext value;
 
-  DirectiveContext(this.ARROBA, this.NAME, this.COLON, this.LPAREN, this.RPAREN,
+  DirectiveContext(this.arroba, this.name, this.colon, this.lParen, this.rParen,
       this.argument, this.value) {
-    assert(NAME != null);
+    assert(name != null);
   }
 
   /// Use [value] instead.
   @deprecated
   InputValueContext get valueOrVariable => value;
 
+  @deprecated
+  Token get ARROBA => arroba;
+
+  @deprecated
+  Token get NAME => name;
+
+  @deprecated
+  Token get COLON => colon;
+
+  @deprecated
+  Token get LPAREN => lParen;
+
+  @deprecated
+  Token get RPAREN => rParen;
+
   @override
   FileSpan get span {
-    var out = ARROBA.span.expand(NAME.span);
+    var out = arroba.span.expand(name.span);
 
-    if (COLON != null) {
-      out = out.expand(COLON.span).expand(value.span);
-    } else if (LPAREN != null) {
-      out = out.expand(LPAREN.span).expand(argument.span).expand(RPAREN.span);
+    if (colon != null) {
+      out = out.expand(colon.span).expand(value.span);
+    } else if (lParen != null) {
+      out = out.expand(lParen.span).expand(argument.span).expand(rParen.span);
     }
 
     return out;