reflex.node.MatchesNode Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of Reflex Show documentation
null
There is a newer version: 3.0.4
/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2011-2016 Incapture Technologies LLC
 *
 * 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 reflex.node;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import reflex.IReflexHandler;
import reflex.Scope;
import reflex.debug.IReflexDebugger;
import reflex.importer.ImportHandler;
import reflex.util.function.LanguageRegistry;
import reflex.value.ReflexValue;
import reflex.value.internal.ReflexNullValue;

public class MatchesNode extends BaseNode {

    private ReflexNode str;
    private ReflexNode regex;
    
    public MatchesNode(int lineNumber, IReflexHandler handler, Scope s, ReflexNode str, ReflexNode regex) {
        super(lineNumber, handler, s);
        this.str = str;
        this.regex = regex;
    }

    @Override
    public ReflexValue evaluate(IReflexDebugger debugger, Scope scope) {
        debugger.stepStart(this, scope);
        ReflexValue strToCheck = str.evaluate(debugger, scope);
        ReflexValue regexPattern = regex.evaluate(debugger, scope);
        
        
        Pattern p = Pattern.compile(regexPattern.asString());
        Matcher m = p.matcher(strToCheck.asString());
        ReflexValue ret = new ReflexNullValue();
        List retInfo = new ArrayList();
       while(m.find()) {
                retInfo.add(new ReflexValue(m.group()));
            }
            ret = new ReflexValue(retInfo);

        debugger.stepEnd(this, ret, scope);
        return ret;
    }

    @Override
    public String toString() {
    	return "matches";
    }
}