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The module for FunctionalJ Core.
// ============================================================================
// Copyright (c) 2017-2019 Nawapunth Manusitthipol (NawaMan - http://nawaman.net).
// ----------------------------------------------------------------------------
// MIT License
//
// 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 functionalj.functions;
import static functionalj.function.Func.itself;
import java.util.function.Supplier;
import java.util.regex.MatchResult;
import java.util.regex.Pattern;
import functionalj.function.Func1;
import functionalj.lens.lenses.AnyAccess;
import functionalj.lens.lenses.IntegerAccess;
import functionalj.lens.lenses.StringAccess;
import functionalj.stream.StreamPlus;
public class RegExMatchResult implements MatchResult {
public static final RegExMatchResultAccess theResult = new RegExMatchResultAccess<>(itself());
public static class RegExMatchResultAccess
implements AnyAccess {
public final StringAccess sourceString = (HOST host) -> apply(host).sourceString();
public final AnyAccess pattern = (HOST host) -> apply(host).pattern();
public final IntegerAccess index = (HOST host) -> apply(host).index();
public final AnyAccess result = (HOST host) -> apply(host).result();
public final IntegerAccess start = (HOST host) -> apply(host).start();
public final IntegerAccess end = (HOST host) -> apply(host).end();
public final StringAccess group = (HOST host) -> apply(host).group();
public final IntegerAccess groupCount = (HOST host) -> apply(host).groupCount();
public final StringAccess text = (HOST host) -> apply(host).text();
public final IntegerAccess start(int group) { return (HOST host) -> apply(host).start(group); }
public final IntegerAccess end(int group) { return (HOST host) -> apply(host).end(group); }
public final StringAccess group(int group) { return (HOST host) -> apply(host).group(group); }
private final Func1 access;
public RegExMatchResultAccess(Func1 access) {
this.access = access;
}
@Override
public RegExMatchResult applyUnsafe(HOST host) throws Exception {
return access.applyUnsafe(host);
}
}
public static final RegExMatchResultsAccess> theResults = new RegExMatchResultsAccess<>(itself());
public static class RegExMatchResultsAccess
implements AnyAccess> {
public final AnyAccess> texts = (HOST host) -> apply(host).map(theResult.text);
private final Func1> access;
public RegExMatchResultsAccess(Func1> access) {
this.access = access;
}
@Override
public StreamPlus applyUnsafe(HOST host) throws Exception {
return access.applyUnsafe(host);
}
}
private final Supplier source;
private final Pattern pattern;
private final int index;
private final MatchResult result;
public RegExMatchResult(Supplier source, Pattern pattern, int index, MatchResult result) {
this.source = source;
this.pattern = pattern;
this.index = index;
this.result = result;
}
public CharSequence source() { return source.get(); }
public String sourceString() { return source().toString(); }
public Pattern pattern() { return pattern; }
public int index() { return index; }
public MatchResult result() { return result; }
@Override public int start() { return result.start(); }
@Override public int start(int group) { return result.start(group); }
@Override public int end() { return result.end(); }
@Override public int end(int group) { return result.end(group); }
@Override public String group() { return result.group(); }
@Override public String group(int group) { return result.group(group); }
@Override public int groupCount() { return result.groupCount(); }
public String text() { return result.group(); }
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + index;
result = prime * result + ((pattern == null) ? 0 : pattern.hashCode());
result = prime * result + ((this.result == null) ? 0 : this.result.hashCode());
result = prime * result + ((source == null) ? 0 : source.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
RegExMatchResult other = (RegExMatchResult) obj;
if (index != other.index)
return false;
if (pattern == null) {
if (other.pattern != null)
return false;
} else if (!pattern.equals(other.pattern))
return false;
if (result == null) {
if (other.result != null)
return false;
} else if (!result.equals(other.result))
return false;
if (source == null) {
if (other.source != null)
return false;
} else if (!source.equals(other.source))
return false;
return true;
}
@Override
public String toString() {
return "RegExMatchResult [source=" + source + ", pattern=" + pattern + ", index=" + index
+ ", result=" + result + "]";
}
}