Support URIs in part-of directives.

Fix #615.

Author: munificent

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 1.0.6
+
+* Support URIs in part-of directives (#615).
+
 # 1.0.5
 
 * Support the latest version of `pkg/analyzer`.

bin/format.dart

@@ -14,7 +14,7 @@ import 'package:dart_style/src/io.dart';
 import 'package:dart_style/src/source_code.dart';
 
 // Note: The following line of code is modified by tool/grind.dart.
-const version = "1.0.5";
+const version = "1.0.6";
 
 void main(List<String> args) {
   var parser = new ArgParser(allowTrailingOptions: true);

lib/src/source_visitor.dart

@@ -1516,7 +1516,11 @@ class SourceVisitor extends ThrowingAstVisitor {
       space();
       token(node.ofKeyword);
       space();
+
+      // Part-of may have either a name or a URI. Only one of these will be
+      // non-null. We visit both since visit() ignores null.
       visit(node.libraryName);
+      visit(node.uri);
     });
   }
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: dart_style
 # Note: See tool/grind.dart for how to bump the version.
-version: 1.0.5
+version: 1.0.6
 author: Dart Team <[email protected]>
 description: Opinionated, automatic Dart source code formatter.
 homepage: https://github.com/dart-lang/dart_style

test/splitting/part.unit

@@ -0,0 +1,9 @@
+40 columns                              |
+>>> part of with uri that fits
+part of "uri.dart";
+<<<
+part of "uri.dart";
+>>> part of with uri does not split on long line
+part of "very_very_very_very_long_uri.dart";
+<<<
+part of "very_very_very_very_long_uri.dart";

test/whitespace/directives.unit

@@ -57,4 +57,8 @@ import 'a' if (b.c.d) 'e';
 >>> configuration
 export'a'if(b  . c=='d'   )'e';
 <<<
-export 'a' if (b.c == 'd') 'e';
+export 'a' if (b.c == 'd') 'e';
+>>> part-of with uri
+part   of'uri.dart'     ;
+<<<
+part of 'uri.dart';