// Copyright (c) 2019, the Dart project authors. All rights reserved.
// Copyright 2017 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
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//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
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//       with the distribution.
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import 'package:expect/expect.dart';

import 'v8_regexp_utils.dart';

void main() {
  // The flags accessors.
  var re = new RegExp(r".", dotAll: true);
  assertTrue(re.isCaseSensitive);
  assertFalse(re.isMultiLine);
  assertFalse(re.isUnicode);
  assertTrue(re.isDotAll);

  re = new RegExp(r".",
      caseSensitive: false, multiLine: true, unicode: true, dotAll: true);
  assertFalse(re.isCaseSensitive);
  assertTrue(re.isMultiLine);
  assertTrue(re.isUnicode);
  assertTrue(re.isDotAll);

  re = new RegExp(r".", caseSensitive: false, multiLine: true, unicode: true);
  assertFalse(re.isCaseSensitive);
  assertTrue(re.isMultiLine);
  assertTrue(re.isUnicode);
  assertFalse(re.isDotAll);

  // Default '.' behavior.
  re = new RegExp(r"^.$");
  assertTrue(re.hasMatch("a"));
  assertTrue(re.hasMatch("3"));
  assertTrue(re.hasMatch("π"));
  assertTrue(re.hasMatch("\u2027"));
  assertTrue(re.hasMatch("\u0085"));
  assertTrue(re.hasMatch("\v"));
  assertTrue(re.hasMatch("\f"));
  assertTrue(re.hasMatch("\u180E"));
  assertFalse(re.hasMatch("\u{10300}")); // Supplementary plane.
  assertFalse(re.hasMatch("\n"));
  assertFalse(re.hasMatch("\r"));
  assertFalse(re.hasMatch("\u2028"));
  assertFalse(re.hasMatch("\u2029"));

  // Default '.' behavior (unicode).
  re = new RegExp(r"^.$", unicode: true);
  assertTrue(re.hasMatch("a"));
  assertTrue(re.hasMatch("3"));
  assertTrue(re.hasMatch("π"));
  assertTrue(re.hasMatch("\u2027"));
  assertTrue(re.hasMatch("\u0085"));
  assertTrue(re.hasMatch("\v"));
  assertTrue(re.hasMatch("\f"));
  assertTrue(re.hasMatch("\u180E"));
  assertTrue(re.hasMatch("\u{10300}")); // Supplementary plane.
  assertFalse(re.hasMatch("\n"));
  assertFalse(re.hasMatch("\r"));
  assertFalse(re.hasMatch("\u2028"));
  assertFalse(re.hasMatch("\u2029"));

  // DotAll '.' behavior.
  re = new RegExp(r"^.$", dotAll: true);
  assertTrue(re.hasMatch("a"));
  assertTrue(re.hasMatch("3"));
  assertTrue(re.hasMatch("π"));
  assertTrue(re.hasMatch("\u2027"));
  assertTrue(re.hasMatch("\u0085"));
  assertTrue(re.hasMatch("\v"));
  assertTrue(re.hasMatch("\f"));
  assertTrue(re.hasMatch("\u180E"));
  assertFalse(re.hasMatch("\u{10300}")); // Supplementary plane.
  assertTrue(re.hasMatch("\n"));
  assertTrue(re.hasMatch("\r"));
  assertTrue(re.hasMatch("\u2028"));
  assertTrue(re.hasMatch("\u2029"));

  // DotAll '.' behavior (unicode).
  re = new RegExp(r"^.$", unicode: true, dotAll: true);
  assertTrue(re.hasMatch("a"));
  assertTrue(re.hasMatch("3"));
  assertTrue(re.hasMatch("π"));
  assertTrue(re.hasMatch("\u2027"));
  assertTrue(re.hasMatch("\u0085"));
  assertTrue(re.hasMatch("\v"));
  assertTrue(re.hasMatch("\f"));
  assertTrue(re.hasMatch("\u180E"));
  assertTrue(re.hasMatch("\u{10300}")); // Supplementary plane.
  assertTrue(re.hasMatch("\n"));
  assertTrue(re.hasMatch("\r"));
  assertTrue(re.hasMatch("\u2028"));
  assertTrue(re.hasMatch("\u2029"));
}