mirror of
https://github.com/jerryscript-project/jerryscript.git
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e027b4d65d
- add regular expressions support to JS parser and interpreter; - add tests for regular expressions. JerryScript-DCO-1.0-Signed-off-by: Szilard Ledan szledan.u-szeged@partner.samsung.com JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
56 lines
1.6 KiB
JavaScript
56 lines
1.6 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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var r;
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r = new RegExp ("a");
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assert (r.exec ("a") == "a");
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assert (r.exec ("b") == undefined);
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r = new RegExp ("abc");
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assert (r.exec ("abc") == "abc");
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r = new RegExp ("a*");
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assert (r.exec ("aaa") == "aaa");
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assert (r.exec ("b") == "");
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r = new RegExp ("a+");
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assert (r.exec ("aaa") == "aaa");
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assert (r.exec ("b") == undefined);
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r = new RegExp ("ab*");
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assert (r.exec ("a") == "a");
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assert (r.exec ("ab") == "ab");
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assert (r.exec ("abbbb") == "abbbb");
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assert (r.exec ("bbb") == undefined);
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r = new RegExp ("a?");
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assert (r.exec ("a") == "a");
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assert (r.exec ("b") == "");
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r = new RegExp ("a{4}");
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assert (r.exec ("aaa") == undefined);
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assert (r.exec ("aaaaa") == "aaaa");
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assert (r.exec ("aaaa") == "aaaa");
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r = new RegExp ("a{2,6}");
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assert (r.exec ("a") == undefined);
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assert (r.exec ("aa") == "aa");
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assert (r.exec ("aaaaaa") == "aaaaaa");
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assert (r.exec ("aaaaaaa") == "aaaaaa");
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r = new RegExp (".*");
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assert (r.exec ("abcdefghijkl") == "abcdefghijkl");
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