/// <summary>
/// 将lua代码片段放入函数中执行,将key/value构建为lua的单个参数传入
/// </summary>
/// <param name="lua"></param>
/// <param name="scriptCode"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public static object[] ExecuteLuaScript(Lua lua, string scriptCode, IEnumerable <KeyValuePair <string, object> > parameters)
{
if (parameters == null)
{
parameters = new Dictionary <string, object>();
}
string json = LuaScriptRunner.ToLuaScript(parameters);
json = string.IsNullOrWhiteSpace(json) ? "{}" : json;
StringBuilder paramsBuilder = new StringBuilder();
IList <object> paramsValues = new List <object>();
foreach (var pair in parameters)
{
if (paramsBuilder.Length > 0)
{
paramsBuilder.Append(",");
}
paramsBuilder.Append(pair.Key);
paramsValues.Add(pair.Value);
}
string script = @"
function func(" + paramsBuilder + @")
" + scriptCode + @"
end";
return(RunLuaScript(() =>
{
lua.DoString(script);
var scriptFunc = lua["func"] as LuaFunction;
var res = scriptFunc.Call(paramsValues.ToArray());
return res;
}));
}
/// <summary>
/// 将lua代码片段放入函数中执行
/// </summary>
/// <param name="lua">Lua对象</param>
/// <param name="scriptCode">代码片段</param>
/// <param name="parameters">参数</param>
/// <returns>返回执行结果</returns>
public static object[] ExecuteLuaScript(Lua lua, string scriptCode, IEnumerable <KeyValuePair <string, object> > parameters, object bodyJson)
{
if (parameters == null)
{
parameters = new Dictionary <string, object>();
}
string paramsData = LuaScriptRunner.ToLuaScript(parameters);
string bodyJsonLuaScript = LuaScriptRunner.ToLuaScript(bodyJson);
bodyJsonLuaScript = string.IsNullOrWhiteSpace(bodyJsonLuaScript) ? "{}" : bodyJsonLuaScript;
lua.DoString("params=" + paramsData);
lua.DoString("bodyJson=" + bodyJsonLuaScript);
LuaTable paramsTable = lua.GetTable("params");
LuaTable bodyJsonTable = lua.GetTable("bodyJson");
string script = @"
function func(params,bodyJson)
" + scriptCode + @"
end";
return(RunLuaScript(() =>
{
lua.DoString(script);
var scriptFunc = lua["func"] as LuaFunction;
var res = scriptFunc.Call(paramsTable, bodyJsonTable);
return res;
}));
}
/// <summary>
/// Table数组转为List
/// </summary>
/// <param name="table">Table数组</param>
/// <returns></returns>
private static IList <object> LuaTableToList(LuaTable table)
{
IList <object> result = new List <object>();
foreach (var key in table.Keys)
{
var value = table[key];
var kind = LuaScriptRunner.CheckLuaTable(value);
if (kind == 0)
{
result.Add(value);
}
else if (kind == 1)
{
IEnumerable <KeyValuePair <string, object> > res = LuaScriptRunner.LuaTableToDictionary((LuaTable)value);
result.Add(res);
}
else
{
IList <object> res = LuaScriptRunner.LuaTableToList((LuaTable)value);
result.Add(res);
}
}
return(result);
}
/// <summary>
/// lua数据转C#数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="obj"></param>
/// <returns></returns>
public static T LuaTableToCSharpData <T>(object obj)
{
object result = null;
if (obj != null)
{
int kind = LuaScriptRunner.CheckLuaTable(obj);
if (kind == 3)
{
return(default(T));
}
if (kind == 0)
{
result = obj;
}
else if (kind == 1)
{
result = LuaScriptRunner.LuaTableToDictionary((LuaTable)obj);
}
else
{
result = LuaScriptRunner.LuaTableToList((LuaTable)obj);
}
}
return((T)result);
}
