org.jruby.runtime.RubyEvent Maven / Gradle / Ivy

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/*
 * RubyEvent.java
 * 
 * Created on August 8, 2008
 * 
 */
package org.jruby.runtime;

import java.util.HashMap;
import java.util.Map;

public enum RubyEvent {
    LINE     ("line", 1),
    CLASS    ("class", 1),
    END      ("end", 1),
    CALL     ("call", 1),
    RETURN   ("return", 1),
    C_CALL   ("c-call", 1),
    C_RETURN ("c-return", 1),
    B_CALL   ("b-call", 1),
    B_RETURN ("b-return", 1),
    THREAD_BEGIN   ("thread-begin", 1),
    THREAD_END ("thread-end", 1),
    RAISE    ("raise", 1),
    COVERAGE ("coverage", 1),
    // A_CALL is CALL + B_CALL + C_CALL
    A_CALL   ("a-call", 1),
    // A_RETURN is RETURN + B_RETURN + C_RETURN
    A_RETURN ("a-return", 1);

    private final String event_name;
    private final int line_number_offset;

    private static final Map fromName = new HashMap<>();
    static {
        for (RubyEvent event : RubyEvent.values()) {
            fromName.put(event.getName(), event);
        }
    }

    RubyEvent(String event_name, int line_number_offset){
        this.event_name = event_name;
        this.line_number_offset = line_number_offset;
    }
	
    public int getLineNumberOffset(){
        return line_number_offset;
    }
	
    public String getName(){
        return event_name;
    }

    public static RubyEvent fromOrdinal(int value) {
        return value < 0 || value >= values().length ? null : values()[value];
    }

    public static RubyEvent fromName(String name) {
        return fromName.get(name);
    }
}