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// Copyright (c) 2014, the Dart project authors. All rights reserved.
// Copyright 2008 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// @dart = 2.9
import 'v8_regexp_utils.dart';
import 'package:expect/expect.dart';
void main() {
dynamic CheckMatch(re, str, matches) {
assertEquals(matches.length > 0, re.hasMatch(str));
var result = re.allMatches(str).toList();
if (matches.length > 0) {
assertEquals(matches.length, result.length);
var lastExpected;
var lastFrom;
var lastLength;
for (var idx = 0; idx < matches.length; idx++) {
var from = matches[idx][0];
var length = matches[idx][1];
var expected = str.substring(from, from + length);
var name = "$str[$from..${from+length}]";
assertEquals(expected, result[idx].group(0), name);
}
} else {
assertTrue(result.isEmpty);
}
}
CheckMatch(new RegExp(r"abc"), "xxxabcxxxabcxxx", [
[3, 3],
[9, 3]
]);
CheckMatch(new RegExp(r"abc"), "abcabcabc", [
[0, 3],
[3, 3],
[6, 3]
]);
CheckMatch(new RegExp(r"aba"), "ababababa", [
[0, 3],
[4, 3]
]);
CheckMatch(new RegExp(r"foo"), "ofooofoooofofooofo", [
[1, 3],
[5, 3],
[12, 3]
]);
CheckMatch(new RegExp(r"foobarbaz"), "xx", []);
CheckMatch(new RegExp(r"abc"), "abababa", []);
assertEquals("xxxdefxxxdefxxx",
"xxxabcxxxabcxxx".replaceAll(new RegExp(r"abc"), "def"));
assertEquals(
"o-o-oofo-ofo", "ofooofoooofofooofo".replaceAll(new RegExp(r"foo"), "-"));
assertEquals("deded", "deded".replaceAll(new RegExp(r"x"), "-"));
assertEquals("-a-b-c-d-e-f-", "abcdef".replaceAll(new RegExp(""), "-"));
CheckMatch(new RegExp(r"a(.)"), "xyzzyabxyzzyacxyzzy", [
[5, 2],
[12, 2]
]);
CheckMatch(new RegExp(r"a|(?:)"), "aba", [
[0, 1],
[1, 0],
[2, 1],
[3, 0]
]);
CheckMatch(new RegExp(r"a|(?:)"), "baba", [
[0, 0],
[1, 1],
[2, 0],
[3, 1],
[4, 0]
]);
CheckMatch(new RegExp(r"a|(?:)"), "bab", [
[0, 0],
[1, 1],
[2, 0],
[3, 0]
]);
}