Index: pkg/matcher/lib/src/pretty_print.dart |
diff --git a/pkg/matcher/lib/src/pretty_print.dart b/pkg/matcher/lib/src/pretty_print.dart |
index eb13448bfa07fe26ed6df88c94c2fc6634647c89..7deae06c50e5dc1a9fffe26f73858923e790b7fe 100644 |
--- a/pkg/matcher/lib/src/pretty_print.dart |
+++ b/pkg/matcher/lib/src/pretty_print.dart |
@@ -6,16 +6,19 @@ library matcher.pretty_print; |
import 'description.dart'; |
import 'interfaces.dart'; |
- |
-/// Returns a pretty-printed representation of [object]. |
-/// |
-/// If [maxLineLength] is passed, this will attempt to ensure that each line is |
-/// no longer than [maxLineLength] characters long. This isn't guaranteed, since |
-/// individual objects may have string representations that are too long, but |
-/// most lines will be less than [maxLineLength] long. |
-/// |
-/// If [maxItems] is passed, [Iterable]s and [Map]s will only print their first |
-/// [maxItems] members or key/value pairs, respectively. |
+import 'utils.dart'; |
+ |
+/** |
+ * Returns a pretty-printed representation of [object]. |
+ * |
+ * If [maxLineLength] is passed, this will attempt to ensure that each line is |
+ * no longer than [maxLineLength] characters long. This isn't guaranteed, since |
+ * individual objects may have string representations that are too long, but |
+ * most lines will be less than [maxLineLength] long. |
+ * |
+ * If [maxItems] is passed, [Iterable]s and [Map]s will only print their first |
+ * [maxItems] members or key/value pairs, respectively. |
+ */ |
String prettyPrint(object, {int maxLineLength, int maxItems}) { |
String _prettyPrint(object, int indent, Set seen, bool top) { |
// If the object is a matcher, use its description. |
@@ -32,7 +35,7 @@ String prettyPrint(object, {int maxLineLength, int maxItems}) { |
if (object is Iterable) { |
// Print the type name for non-List iterables. |
- var type = object is List ? "" : _typeName(object) + ":"; |
+ var type = object is List ? "" : typeName(object) + ":"; |
// Truncate the list of strings if it's longer than [maxItems]. |
var strings = object.map(pp).toList(); |
@@ -80,7 +83,7 @@ String prettyPrint(object, {int maxLineLength, int maxItems}) { |
} else if (object is String) { |
// Escape strings and print each line on its own line. |
var lines = object.split("\n"); |
- return "'" + lines.map(_escapeString) |
+ return "'" + lines.map(escapeString) |
.join("\\n'\n${_indent(indent + 2)}'") + "'"; |
} else { |
var value = object.toString().replaceAll("\n", _indent(indent) + "\n"); |
@@ -97,7 +100,7 @@ String prettyPrint(object, {int maxLineLength, int maxItems}) { |
object == null || defaultToString) { |
return value; |
} else { |
- return "${_typeName(object)}:$value"; |
+ return "${typeName(object)}:$value"; |
} |
} |
} |
@@ -106,42 +109,3 @@ String prettyPrint(object, {int maxLineLength, int maxItems}) { |
} |
String _indent(int length) => new List.filled(length, ' ').join(''); |
- |
-/// Returns the name of the type of [x], or "Unknown" if the type name can't be |
-/// determined. |
-String _typeName(x) { |
- // dart2js blows up on some objects (e.g. window.navigator). |
- // So we play safe here. |
- try { |
- if (x == null) return "null"; |
- var type = x.runtimeType.toString(); |
- // TODO(nweiz): if the object's type is private, find a public superclass to |
- // display once there's a portable API to do that. |
- return type.startsWith("_") ? "?" : type; |
- } catch (e) { |
- return "?"; |
- } |
-} |
- |
-/// Returns [source] with any control characters replaced by their escape |
-/// sequences. |
-/// |
-/// This doesn't add quotes to the string, but it does escape single quote |
-/// characters so that single quotes can be applied externally. |
-String _escapeString(String source) => |
- source.split("").map(_escapeChar).join(""); |
- |
-/// Return the escaped form of a character [ch]. |
-String _escapeChar(String ch) { |
- if (ch == "'") |
- return "\\'"; |
- else if (ch == '\n') |
- return '\\n'; |
- else if (ch == '\r') |
- return '\\r'; |
- else if (ch == '\t') |
- return '\\t'; |
- else |
- return ch; |
-} |
- |