Examples with XValue cn.wanghaomiao.xpath.core.XValue used on opensource projects

Example 6 with XValue

use of cn.wanghaomiao.xpath.core.XValue in project JsoupXpath by zhegexiaohuozi.

the class Num method call.

/**
 * 函数具体逻辑
 *
 * @param scope 上下文
 * @return 计算好的节点
 */
@Override
public XValue call(Scope scope) {
    NodeTest textFun = Scanner.findNodeTestByName("allText");
    XValue textVal = textFun.call(scope);
    String whole = StringUtils.join(textVal.asList(), "");
    Matcher matcher = numExt.matcher(whole);
    if (matcher.find()) {
        String numStr = matcher.group();
        BigDecimal num = new BigDecimal(numStr);
        return XValue.create(num.doubleValue());
    } else {
        return XValue.create(null);
    }
}