Package org.jruby.ext.psych

Source Code of org.jruby.ext.psych.PsychLibrary

/***** BEGIN LICENSE BLOCK *****
* Version: EPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Eclipse Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/epl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Copyright (C) 2010 Charles O Nutter <headius@headius.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the EPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the EPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby.ext.psych;

import org.jcodings.Encoding;
import org.jcodings.specific.UTF16BEEncoding;
import org.jcodings.specific.UTF16LEEncoding;
import org.jcodings.specific.UTF8Encoding;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.RubyModule;
import org.jruby.RubyString;
import org.jruby.internal.runtime.methods.JavaMethod.JavaMethodZero;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.runtime.load.Library;

public class PsychLibrary implements Library {
    // NOTE: we add the last .0 for format compat with libyaml version numbers
    // TODO: This should always reflect the SnakeYAML version
    private static final String SNAKEYAML_VERSION = "1.13.0";
    public void load(final Ruby runtime, boolean wrap) {
        RubyModule psych = runtime.defineModule("Psych");
       
        RubyString version = runtime.newString(SNAKEYAML_VERSION);
        version.setFrozen(true);
       
        final RubyArray versionElements = runtime.newArray(runtime.newFixnum(1), runtime.newFixnum(13), runtime.newFixnum(0));
        versionElements.setFrozen(true);

        psych.getSingletonClass().addMethod("libyaml_version", new JavaMethodZero(psych, Visibility.PUBLIC) {
            @Override
            public IRubyObject call(ThreadContext context, IRubyObject self, RubyModule clazz, String name) {
                return versionElements;
            }
        });
       
        PsychParser.initPsychParser(runtime, psych);
        PsychEmitter.initPsychEmitter(runtime, psych);
        PsychToRuby.initPsychToRuby(runtime, psych);
        PsychYamlTree.initPsychYamlTree(runtime, psych);
    }

    public enum YAMLEncoding {
        YAML_ANY_ENCODING(UTF8Encoding.INSTANCE),
        YAML_UTF8_ENCODING(UTF8Encoding.INSTANCE),
        YAML_UTF16LE_ENCODING(UTF16LEEncoding.INSTANCE),
        YAML_UTF16BE_ENCODING(UTF16BEEncoding.INSTANCE);

        YAMLEncoding(Encoding encoding) {
            this.encoding = encoding;
        }

        public final Encoding encoding;
    }
}
TOP

Related Classes of org.jruby.ext.psych.PsychLibrary

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.