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// Copyright © 2015 Benjamin Barenblat
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
var UrWeb = { Regex: {
Substring: {
start: function(substring) {
return substring.start;
},
length: function(substring) {
return substring.length;
},
List: {
length: function(list) {
return list.length;
},
get: function(list, n) {
return list[n];
},
},
},
doMatch: function(needle_string, haystack) {
try {
var needle = new RegExp(needle_string);
} catch (e) {
er("regex: compilation failed");
}
var result = needle.exec(haystack);
if (result) {
for (var i = 0; i < result.length; i++) {
result[i] = {start: haystack.indexOf(result[i]),
length: result[i].length};
}
} else {
result = []
}
return result;
},
}}; // UrWeb.Regex
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