/// <summary>
/// 执行指定脚本
/// </summary>
/// <param name="context">脚本执行上下文</param>
/// <param name="script">需要执行的脚本</param>
/// <returns></returns>
public static object Execute(ScriptExecuteContext context, string script)
{
try
{
var tokens = Tokenizer(script);
if (tokens.Count == 1)
{
return(Execute(context, tokens[0]));
}
var sb = new StringBuilder();
foreach (var token in tokens)
{
var result = Execute(context, token);
sb.Append(ToString(result));
}
return(sb.ToString());
}
catch (Exception exception)
{
throw new ZeboneException(string.Format("在执行脚本 {0} 时发生错误：{1}", script, exception.Message), exception);
}
}
internal TokenExecutor(ScriptExecuteContext context, Token token)
{
this.context = context;
this.token = token;
}
/// <summary>
/// 处理脚本中的符号，返回处理后的脚本
/// </summary>
/// <param name="context">脚本执行上下文</param>
/// <param name="script">需要进行处理的脚本</param>
/// <returns></returns>
public static string ReplaceTokens(ScriptExecuteContext context, string script)
{
return(ToString(Execute(context, script)));
}
/// <summary>
/// 执行指定符号
/// </summary>
/// <param name="context">脚本执行上下文</param>
/// <param name="token">需要执行的符号</param>
/// <returns></returns>
public static object Execute(ScriptExecuteContext context, Token token)
{
return(new TokenExecutor(context, token).Execute());
}
