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Side by Side Diff: lib/src/vm_trace.dart

Issue 1580083003: Get rid of all the library tags. (Closed) Base URL: git@github.com:dart-lang/stack_trace@master
Patch Set: Created 4 years, 11 months ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 library vm_trace;
6
7 import 'frame.dart'; 5 import 'frame.dart';
8 import 'utils.dart'; 6 import 'utils.dart';
9 7
10 /// An implementation of [StackTrace] that emulates the behavior of the VM's 8 /// An implementation of [StackTrace] that emulates the behavior of the VM's
11 /// implementation. 9 /// implementation.
12 /// 10 ///
13 /// In particular, when [toString] is called, this returns a string in the VM's 11 /// In particular, when [toString] is called, this returns a string in the VM's
14 /// stack trace format. 12 /// stack trace format.
15 class VMTrace implements StackTrace { 13 class VMTrace implements StackTrace {
16 /// The stack frames that comprise this stack trace. 14 /// The stack frames that comprise this stack trace.
17 final List<Frame> frames; 15 final List<Frame> frames;
18 16
19 VMTrace(this.frames); 17 VMTrace(this.frames);
20 18
21 String toString() { 19 String toString() {
22 var i = 1; 20 var i = 1;
23 return frames.map((frame) { 21 return frames.map((frame) {
24 var number = padRight("#${i++}", 8); 22 var number = padRight("#${i++}", 8);
25 var member = frame.member 23 var member = frame.member
26 .replaceAllMapped(new RegExp(r"[^.]+\.<async>"), 24 .replaceAllMapped(new RegExp(r"[^.]+\.<async>"),
27 (match) => "${match[1]}.<${match[1]}_async_body>") 25 (match) => "${match[1]}.<${match[1]}_async_body>")
28 .replaceAll("<fn>", "<anonymous closure>"); 26 .replaceAll("<fn>", "<anonymous closure>");
29 var line = frame.line == null ? 0 : frame.line; 27 var line = frame.line == null ? 0 : frame.line;
30 var column = frame.column == null ? 0 : frame.column; 28 var column = frame.column == null ? 0 : frame.column;
31 return "$number$member (${frame.uri}:$line:$column)\n"; 29 return "$number$member (${frame.uri}:$line:$column)\n";
32 }).join(); 30 }).join();
33 } 31 }
34 } 32 }
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