BayernMessenger/vector/src/main/java/im/vector/riotx/core/linkify/VectorAutoLinkPatterns.kt

42 lines
1.4 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* 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.
*/
package im.vector.riotx.core.linkify
import java.util.regex.Pattern
/**
* Better support for geo URi
*/
object VectorAutoLinkPatterns {
//geo:
private const val LAT_OR_LONG_OR_ALT_NUMBER = "-?\\d+(?:\\.\\d+)?"
private const val COORDINATE_SYSTEM = ";crs=[\\w-]+"
val GEO_URI: Pattern = Pattern.compile("(?:geo:)?" +
"(" + LAT_OR_LONG_OR_ALT_NUMBER + ")" +
"," +
"(" + LAT_OR_LONG_OR_ALT_NUMBER + ")" +
"(?:" + "," + LAT_OR_LONG_OR_ALT_NUMBER + ")?" + //altitude
"(?:" + COORDINATE_SYSTEM + ")?" +
"(?:" + ";u=\\d+(?:\\.\\d+)?" + ")?" +//uncertainty in meters
"(?:" +
";[\\w-]+=(?:[\\w-_.!~*'()]|%[\\da-f][\\da-f])+" + //dafuk
")*"
, Pattern.CASE_INSENSITIVE)
}