com.libra.virtualview.compiler.valueparser.NumberValueParser Maven / Gradle / Ivy

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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 static com.libra.virtualview.common.FlexLayoutCommon.JUSTIFY_CONTENT_CENTER;
import static com.libra.virtualview.common.FlexLayoutCommon.JUSTIFY_CONTENT_FLEX_END;
import static com.libra.virtualview.common.FlexLayoutCommon.JUSTIFY_CONTENT_FLEX_START;
import static com.libra.virtualview.common.FlexLayoutCommon.JUSTIFY_CONTENT_SPACE_AROUND;
import static com.libra.virtualview.common.FlexLayoutCommon.JUSTIFY_CONTENT_SPACE_BETWEEN;

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

public class NumberValueParser extends BaseValueParser {

	public boolean parser(AttrItem value) {
		boolean ret = false;
		if (null != value && !TextUtils.isEmpty(value.mStrValue)) {
			String str = value.mStrValue.trim();
			ret = true;
			if (str.equals("true")) {
				value.setIntValue(1);
			} else if (str.equals("false")) {
				value.setIntValue(0);
			} else {
				if (str.endsWith(RP)) {
					str = str.substring(0, str.length() - 2);
					value.mExtra = AttrItem.EXTRA_RP;
				}
				try {
					if (str.indexOf('.') > 0) {
						// float
						value.setFloatValue(Float.parseFloat(str));
					} else {
						// int
						value.setIntValue(Integer.parseInt(str));
					}
				} catch (NumberFormatException e) {
					if (Utils.isEL(str)) {
						value.setStr(str);
						ret = true;
					} else {
						Log.e(TAG, "parseNumber error:" + e);
						ret = false;
					}
				}
			}
		} else {
			Log.e(TAG, "parseNumber value invalidate:" + value);
		}
		return ret;
	}
}