/// <summary>
/// 获取属性模板替换后的结果字符串
/// </summary>
/// <param name="propertyTemplate">属性模板</param>
/// <param name="seprator">分隔器</param>
/// <param name="columnList">属性集合</param>
/// <returns></returns>
private string GetTemplateReplaceAfterChars(string propertyTemplate, string seprator, List <TableColumn> columnList)
{
//定义一个存储实体属性的code变量
StringBuilder sb = new StringBuilder();
//解析出限制或非限制长度的属性模板
//1. 限制长度的模板
var limitTemplate = ResolverPropertyTemplate(propertyTemplate, true);
//2. 非限制长度的模板
var unlimitTemplate = ResolverPropertyTemplate(propertyTemplate, false);
//循环处理每个字段信息
foreach (var column in columnList)
{
//循环项中的模板
var template = column.TotalBit > 0 ? limitTemplate : unlimitTemplate;
PropertyResolverContext context = new PropertyResolverContext(column, template);
List <PropertyExpression> expList = new List <PropertyExpression>();
expList.Add(new PropertyNameExpression()); //属性名解释器
expList.Add(new PropertyDataTypeExpression()); //属性数据类型解释器
expList.Add(new PropertyLimitLengthExpression()); //属性数据长度限制解释器
expList.Add(new ProperytyDescriptionExpression()); //属性描述解释器
foreach (var exp in expList)
{
exp.Interpret(context);
}
if (sb.Length > 0)
{
sb.Append(seprator);
}
sb.Append(context.Output);
}
return(sb.ToString());
}
/// <summary> /// 执行文法解释 /// </summary> /// <param name="context"></param> public abstract void Interpret(PropertyResolverContext context);
