com.greenlaw110.rythm.internal.dialect.SimpleRythm Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of rythm-engine Show documentation
A strong typed high performance Java Template engine with .Net Razor like syntax
The newest version!
/* 
 * Copyright (C) 2013 The Rythm Engine project
 * Gelin Luo 
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.greenlaw110.rythm.internal.dialect;

import com.greenlaw110.rythm.internal.IContext;
import com.greenlaw110.rythm.internal.IDialect;
import com.greenlaw110.rythm.internal.parser.build_in.*;

/**
 * Simple Rythm mode is a subset of Rythm mode which has most Rythm feature except the template layout/extend features:
 * 
 * Extends a layout template or declare template section
 * Render sub template sections/content
 * @Designate inti code section to be put into parent template
 * Include another template at parsing time
 * Set/get template variable to be passed to parent template
 * 
 */
public class SimpleRythm extends DialectBase {

    public static final String ID = "rythm-simple";

    public String id() {
        return ID;
    }

    public static final IDialect INSTANCE = new SimpleRythm();

    protected SimpleRythm() {
    }

    public String a() {
        return "@";
    }

    protected Class[] buildInParserClasses() {
        // InvokeTagParse must be put in front of ExpressionParser as the later's matching pattern covers the former
        // BraceParser must be put in front of ElseIfParser
        return new Class[]{AssignParser.class, ArgsParser.class, BreakParser.class, ContinueParser.class, CacheParser.class, CommentParser.class, CompactParser.class, DebugParser.class, DefTagParser.class, EscapeParser.class, ElseForParser.class, ElseIfParser.class, ExecParser.class, ExpandParser.class, ExitIfNoClassParser.class, BraceParser.class, LogTimeParser.class, InvokeParser.class, InvokeMacroParser.class, InvokeTemplateParser.class, MacroParser.class, NullableExpressionParser.class, ExpressionParser.class, ForEachParser.class, I18nParser.class, IfParser.class, ImportParser.class, LocaleParser.class, NoCompactParser.class, RawParser.class, ReturnParser.class, SimpleParser.class, TimestampParser.class, VerbatimParser.class};
    }

    @Override
    public boolean isMyTemplate(String template) {
        String[] forbidden = {
                "@extends",
                "@section",
                "@render",
                "@doLayout",
                "@doBody",
                "@include",
                "@set",
                "@get",
                "@init",
                "@nosim"
        };
        for (String s : forbidden) {
            if (template.contains(s)) return false;
        }

        return true;
    }

    @Override
    public void begin(IContext ctx) {
        //ctx.getCodeBuilder().setSimpleTemplate(0);
    }
}