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Change-Id: I5bacd28d806661b9190d4b097955263a56f19a4d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128110 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
115 lines
5.1 KiB
Dart
115 lines
5.1 KiB
Dart
// Copyright (c) 2014, the Dart project authors. All rights reserved.
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// Copyright 2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/**
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* @fileoverview Check that various regexp constructs work as intended.
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* Particularly those regexps that use ^ and $.
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*/
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import 'v8_regexp_utils.dart';
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import 'package:expect/expect.dart';
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void main() {
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assertTrue(new RegExp(r"^bar").hasMatch("bar"));
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assertTrue(new RegExp(r"^bar").hasMatch("bar\nfoo"));
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assertFalse(new RegExp(r"^bar").hasMatch("foo\nbar"));
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assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar"));
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assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("bar\nfoo"));
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assertTrue(new RegExp(r"^bar", multiLine: true).hasMatch("foo\nbar"));
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assertTrue(new RegExp(r"bar$").hasMatch("bar"));
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assertFalse(new RegExp(r"bar$").hasMatch("bar\nfoo"));
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assertTrue(new RegExp(r"bar$").hasMatch("foo\nbar"));
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assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar"));
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assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("bar\nfoo"));
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assertTrue(new RegExp(r"bar$", multiLine: true).hasMatch("foo\nbar"));
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assertFalse(new RegExp(r"^bxr").hasMatch("bar"));
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assertFalse(new RegExp(r"^bxr").hasMatch("bar\nfoo"));
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assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar"));
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assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("bar\nfoo"));
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assertFalse(new RegExp(r"^bxr", multiLine: true).hasMatch("foo\nbar"));
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assertFalse(new RegExp(r"bxr$").hasMatch("bar"));
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assertFalse(new RegExp(r"bxr$").hasMatch("foo\nbar"));
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assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar"));
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assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("bar\nfoo"));
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assertFalse(new RegExp(r"bxr$", multiLine: true).hasMatch("foo\nbar"));
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assertTrue(new RegExp(r"^.*$").hasMatch(""));
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assertTrue(new RegExp(r"^.*$").hasMatch("foo"));
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assertFalse(new RegExp(r"^.*$").hasMatch("\n"));
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assertTrue(new RegExp(r"^.*$", multiLine: true).hasMatch("\n"));
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assertTrue(new RegExp(r"^[\s]*$").hasMatch(" "));
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assertTrue(new RegExp(r"^[\s]*$").hasMatch("\n"));
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assertTrue(new RegExp(r"^[^]*$").hasMatch(""));
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assertTrue(new RegExp(r"^[^]*$").hasMatch("foo"));
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assertTrue(new RegExp(r"^[^]*$").hasMatch("\n"));
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assertTrue(new RegExp(r"^([()\s]|.)*$").hasMatch("()\n()"));
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assertTrue(new RegExp(r"^([()\n]|.)*$").hasMatch("()\n()"));
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assertFalse(new RegExp(r"^([()]|.)*$").hasMatch("()\n()"));
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assertTrue(new RegExp(r"^([()]|.)*$", multiLine: true).hasMatch("()\n()"));
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assertTrue(new RegExp(r"^([()]|.)*$", multiLine: true).hasMatch("()\n"));
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assertTrue(new RegExp(r"^[()]*$", multiLine: true).hasMatch("()\n."));
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assertTrue(new RegExp(r"^[\].]*$").hasMatch("...]..."));
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dynamic check_case(lc, uc) {
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var a = new RegExp("^" + lc + r"$");
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assertFalse(a.hasMatch(uc));
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a = new RegExp("^" + lc + r"$", caseSensitive: false);
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assertTrue(a.hasMatch(uc));
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var A = new RegExp("^" + uc + r"$");
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assertFalse(A.hasMatch(lc));
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A = new RegExp("^" + uc + r"$", caseSensitive: false);
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assertTrue(A.hasMatch(lc));
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a = new RegExp("^[" + lc + r"]$");
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assertFalse(a.hasMatch(uc));
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a = new RegExp("^[" + lc + r"]$", caseSensitive: false);
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assertTrue(a.hasMatch(uc));
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A = new RegExp("^[" + uc + r"]$");
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assertFalse(A.hasMatch(lc));
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A = new RegExp("^[" + uc + r"]$", caseSensitive: false);
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assertTrue(A.hasMatch(lc));
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}
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check_case("a", "A");
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// Aring
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check_case(new String.fromCharCode(229), new String.fromCharCode(197));
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// Russian G
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check_case(new String.fromCharCode(0x413), new String.fromCharCode(0x433));
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assertThrows(() => new RegExp('[z-a]'));
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}
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