com.google.collide.codemirror2.CodeMirror2.java Source code

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Here is the source code for com.google.collide.codemirror2.CodeMirror2.java

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// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.collide.codemirror2;

import com.google.collide.client.util.PathUtil;
import com.google.common.base.Preconditions;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.TextResource;

/**
 * Wraps the CodeMirror2 syntax parser modes.
 *
 */
public class CodeMirror2 {

    /**
     * External parser javascript source.
     */
    public interface Resources extends ClientBundle {
        @Source("codemirror2_parsers.js")
        TextResource parser();

        @Source("codemirror2_base.js")
        TextResource base();
    }

    public static String getJs(Resources resources) {
        return resources.base().getText() + resources.parser().getText();
    }

    public static Parser getParser(PathUtil path) {
        SyntaxType type = SyntaxType.syntaxTypeByFilePath(path);
        CmParser parser = getParserForMime(type.getMimeType());
        Preconditions.checkNotNull(parser);
        parser.setType(type);

        // TODO: testing no smart indentation to see how it feels
        parser.setPreventSmartIndent(type != SyntaxType.PY);
        return parser;
    }

    private static native CmParser getParserForMime(String mime) /*-{
                                                                 conf = $wnd.CodeMirror.defaults;
                                                                 if (mime == "text/x-python") {
                                                                 conf["mode"] = {
                                                                 version : 2
                                                                 };
                                                                 }
                                                                 return $wnd.CodeMirror.getMode(conf, mime);
                                                                 }-*/;

    /**
     * Mode constant: JavaScript.
     */
    public static final String JAVASCRIPT = "javascript";

    /**
     * Mode constant: HTML.
     */
    public static final String HTML = "html";

    /**
     * Mode constant: CSS.
     */
    public static final String CSS = "css";
}