LCOV - code coverage report
Current view: top level - source_span-1.4.0/lib/src - span_exception.dart (source / functions) Hit Total Coverage
Test: coverage.lcov Lines: 0 8 0.0 %
Date: 2017-10-10 20:17:03 Functions: 0 0 -

          Line data    Source code
       1             : // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
       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.
       4             : 
       5             : import 'span.dart';
       6             : 
       7             : /// A class for exceptions that have source span information attached.
       8             : class SourceSpanException implements Exception {
       9             :   // This is a getter so that subclasses can override it.
      10             :   /// A message describing the exception.
      11           0 :   String get message => _message;
      12             :   final String _message;
      13             : 
      14             :   // This is a getter so that subclasses can override it.
      15             :   /// The span associated with this exception.
      16             :   ///
      17             :   /// This may be `null` if the source location can't be determined.
      18           0 :   SourceSpan get span => _span;
      19             :   final SourceSpan _span;
      20             : 
      21           0 :   SourceSpanException(this._message, this._span);
      22             : 
      23             :   /// Returns a string representation of [this].
      24             :   ///
      25             :   /// [color] may either be a [String], a [bool], or `null`. If it's a string,
      26             :   /// it indicates an ANSII terminal color escape that should be used to
      27             :   /// highlight the span's text. If it's `true`, it indicates that the text
      28             :   /// should be highlighted using the default color. If it's `false` or `null`,
      29             :   /// it indicates that the text shouldn't be highlighted.
      30             :   String toString({color}) {
      31           0 :     if (span == null) return message;
      32           0 :     return "Error on " + span.message(message, color: color);
      33             :   }
      34             : }
      35             : 
      36             : /// A [SourceSpanException] that's also a [FormatException].
      37             : class SourceSpanFormatException extends SourceSpanException
      38             :     implements FormatException {
      39             :   // This is a getter so that subclasses can override it.
      40           0 :   dynamic get source => _source;
      41             :   final _source;
      42             : 
      43           0 :   int get offset => span == null ? null : span.start.offset;
      44             : 
      45             :   SourceSpanFormatException(String message, SourceSpan span, [this._source])
      46           0 :       : super(message, span);
      47             : }

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