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/*
 * MIT License
 *
 * Copyright (c) 2018 Alibaba Group
 *
 * 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 com.libra.virtualview.compiler.valueparser;

import com.libra.Log;
import com.libra.TextUtils;
import com.libra.Utils;
import com.libra.virtualview.common.TextBaseCommon;
import com.libra.virtualview.compiler.parser.Parser;

public class TextStyleValueParser extends BaseValueParser {
	public boolean parser(Parser.AttrItem item){
		boolean ret = true;

        if (Utils.isEL(item.mStrValue)) {
            item.setStr(item.mStrValue);
        } else {
            int value = 0;
            String[] strs = item.mStrValue.split("\\|");
            for (String str : strs) {
                str = str.trim();
                if (TextUtils.equals("bold", str)) {
                    value |= TextBaseCommon.BOLD;
                } else if (TextUtils.equals("italic", str)) {
                    value |= TextBaseCommon.ITALIC;
                } else if (TextUtils.equals("strike", str)) {
                    value |= TextBaseCommon.STRIKE;
                } else if (TextUtils.equals("underline", str)) {
                    value |= TextBaseCommon.UNDERLINE;
                } else {
                    Log.e(TAG, "invalidate value:" + str);
                    ret = false;
                    break;
                }
            }

            if (ret) {
                item.setIntValue(value);
            }

        }

        return ret;
	}
}