Fix FileSpan.context to include FileSpan.text. R=nweiz@google.com Review URL: https://codereview.chromium.org//1039603004

diff --git a/pkgs/source_span/CHANGELOG.md b/pkgs/source_span/CHANGELOG.md
index 6ab52c8..e749513 100644
--- a/pkgs/source_span/CHANGELOG.md
+++ b/pkgs/source_span/CHANGELOG.md

@@ -1,3 +1,8 @@
+# 1.1.1
+
+* Fixed `FileSpan`'s context to include the full span text, not just the first
+  line of it.
+
 # 1.1.0
 
 * Added `SourceSpanWithContext`: a span that also includes the full line of text

diff --git a/pkgs/source_span/lib/src/file.dart b/pkgs/source_span/lib/src/file.dart
index c7e5898..4b4e026 100644
--- a/pkgs/source_span/lib/src/file.dart
+++ b/pkgs/source_span/lib/src/file.dart

@@ -205,12 +205,8 @@
   FileLocation get start => new FileLocation._(file, _start);
   FileLocation get end => new FileLocation._(file, _end);
   String get text => file.getText(_start, _end);
-
-  String get context {
-    var line = start.line;
-    return file.getText(file.getOffset(line),
-        line == file.lines - 1 ? null : file.getOffset(line + 1));
-  }
+  String get context => file.getText(file.getOffset(start.line),
+      end.line == file.lines - 1 ? null : file.getOffset(end.line + 1));
 
   FileSpan._(this.file, this._start, this._end) {
     if (_end < _start) {

diff --git a/pkgs/source_span/pubspec.yaml b/pkgs/source_span/pubspec.yaml
index 887c040..73c2667 100644
--- a/pkgs/source_span/pubspec.yaml
+++ b/pkgs/source_span/pubspec.yaml

@@ -1,5 +1,5 @@
 name: source_span
-version: 1.1.0
+version: 1.1.1
 author: Dart Team <misc@dartlang.org>
 description: A library for identifying source spans and locations.
 homepage: http://github.com/dart-lang/source_span

diff --git a/pkgs/source_span/test/file_test.dart b/pkgs/source_span/test/file_test.dart
index 114a17e..c27c1f6 100644
--- a/pkgs/source_span/test/file_test.dart
+++ b/pkgs/source_span/test/file_test.dart

@@ -253,6 +253,12 @@
       expect(file.span(8, 15).text, equals("baz\nwhi"));
     });
 
+    test("context contains the span's text", () {
+      var span = file.span(8, 15);
+      expect(span.context.contains(span.text), isTrue);
+      expect(span.context, equals('foo bar baz\nwhiz bang boom\n'));
+    });
+
     group("union()", () {
       var span;
       setUp(() {
@@ -367,4 +373,4 @@
       });
     });
   });
-}
\ No newline at end of file
+}