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utils: add wildcard matcher from grounditems

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Adam
2018-03-20 17:46:43 -04:00
parent 6fe87ae386
commit 93638de6b8
3 changed files with 102 additions and 25 deletions
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27
runelite-client/src/main/java/net/runelite/client/plugins/grounditems/WildcardMatchLoader.java
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@@ -27,15 +27,11 @@ package net.runelite.client.plugins.grounditems;
import com.google.common.base.Strings;
import com.google.common.cache.CacheLoader;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.annotation.Nonnull;
import net.runelite.client.util.WildcardMatcher;
class WildcardMatchLoader extends CacheLoader<String, Boolean>
{
// Regex used for matching item names with others
private static final Pattern WILDCARD_PATTERN = Pattern.compile("(?i)[^*]+|(\\*)");
private final List<String> nameFilters;
WildcardMatchLoader(List<String> nameFilters)
@@ -55,26 +51,7 @@ class WildcardMatchLoader extends CacheLoader<String, Boolean>
for (final String filter : nameFilters)
{
final Matcher matcher = WILDCARD_PATTERN.matcher(filter);
final StringBuffer buffer = new StringBuffer();
buffer.append("(?i)");
while (matcher.find())
{
if (matcher.group(1) != null)
{
matcher.appendReplacement(buffer, ".*");
}
else
{
matcher.appendReplacement(buffer, "\\\\Q" + matcher.group(0) + "\\\\E");
}
}
matcher.appendTail(buffer);
final String replaced = buffer.toString();
if (filteredName.matches(replaced))
if (WildcardMatcher.matches(filter, filteredName))
{
return true;
}

57
runelite-client/src/main/java/net/runelite/client/util/WildcardMatcher.java Normal file
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@@ -0,0 +1,57 @@
/*
* Copyright (c) 2018, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*/
package net.runelite.client.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class WildcardMatcher
{
private static final Pattern WILDCARD_PATTERN = Pattern.compile("(?i)[^*]+|(\\*)");
public static boolean matches(String pattern, String text)
{
final Matcher matcher = WILDCARD_PATTERN.matcher(pattern);
final StringBuffer buffer = new StringBuffer();
buffer.append("(?i)");
while (matcher.find())
{
if (matcher.group(1) != null)
{
matcher.appendReplacement(buffer, ".*");
}
else
{
matcher.appendReplacement(buffer, "\\\\Q" + matcher.group(0) + "\\\\E");
}
}
matcher.appendTail(buffer);
final String replaced = buffer.toString();
return text.matches(replaced);
}
}

43
runelite-client/src/test/java/net/runelite/client/util/WildcardMatcherTest.java Normal file
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@@ -0,0 +1,43 @@
/*
* Copyright (c) 2018, Adam <Adam@sigterm.info>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*/
package net.runelite.client.util;
import static junit.framework.TestCase.assertTrue;
import static net.runelite.client.util.WildcardMatcher.matches;
import static org.junit.Assert.assertFalse;
import org.junit.Test;
public class WildcardMatcherTest
{
@Test
public void testMatches()
{
assertTrue(matches("rune*", "rune pouch"));
assertTrue(matches("rune*", "Rune pouch"));
assertFalse(matches("Abyssal whip", "Adamant dagger"));
assertTrue(matches("rune*", "Runeite Ore"));
assertTrue(matches("Abyssal whip", "Abyssal whip"));
}
}