com.intuit.karate.core.MethodPattern Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright 2018 Intuit Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.intuit.karate.core;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
*
* @author pthomas3
*/
public class MethodPattern {
public final String regex;
public final Method method;
private final Pattern pattern;
MethodPattern(Method method, String regex) {
this.regex = regex;
this.method = method;
try {
pattern = Pattern.compile(regex);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public List match(String text) {
Matcher matcher = pattern.matcher(text);
if (matcher.lookingAt()) {
List args = new ArrayList(matcher.groupCount());
for (int i = 1; i <= matcher.groupCount(); i++) {
int startIndex = matcher.start(i);
args.add(startIndex == -1 ? null : matcher.group(i));
}
return args;
} else {
return null;
}
}
@Override
public String toString() {
return "\n" + pattern + " " + method.toGenericString();
}
}