| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion 15.10.2.6: The production Assertion :: $ evaluates by returning an |
| /// internal AssertionTester closure that takes a State argument x and performs |
| /// the following: |
| /// <ol> |
| /// <li>Let e be x's endIndex. </li> |
| /// <li>If e is equal to InputLength, return true.</li> |
| /// <li>If multiline is false, return false. </li> |
| /// <li>If the character Input[e] is one of LineTerminator, return true.</li> |
| /// <li>Return false.</li> |
| /// </ol> |
| /// @description Checks that the $ assertion is interpreted correctly. |
| /// @3rdparty sputnik-v1:S15.10.2.6_A1_T1.js-S15.10.2.6_A1_T5.js |
| /// @author rodionov |
| |
| import "../../../../Utils/expect.dart"; |
| |
| |
| main() { |
| checkNeg(r"s$", "pairs\nmakes\tdouble"); |
| check(r"e$", "pairs\nmakes\tdouble"); |
| check(r"s$", "pairs\nmakes\tdouble", multiLine: true); |
| check(r"[^e]$", "pairs\nmakes\tdouble", multiLine: true); |
| check(r"es$", "pairs\nmakes\tdoubl\u0065s", multiLine: true); |
| check(r"\$+$", "\$\$\$\$\$\$"); |
| } |
| |
| void check(String pattern, String str, {bool multiLine = false, |
| bool ignoreCase = false}) { |
| RegExp re = new RegExp(pattern, multiLine: multiLine, |
| caseSensitive: !ignoreCase); |
| Expect.isNotNull(re.firstMatch(str), "\"$pattern\" !~ \"$str\""); |
| } |
| |
| void checkNeg(String pattern, String str, {bool multiLine = false, |
| bool ignoreCase = false}) { |
| RegExp re = new RegExp(pattern, multiLine: multiLine, |
| caseSensitive: !ignoreCase); |
| Expect.isNull(re.firstMatch(str), "\"$pattern\" ~ \"$str\""); |
| } |