/// <summary>
/// 获取当前Sheet切页的表头信息
/// </summary>
/// <param name="sheet"></param>
/// <returns></returns>
public static List <ColoumnDesc> GetColoumnDesc(Sheet sheet)
{
int coloumnCount = GetSheetColoumns(sheet);
List <ColoumnDesc> coloumnDescList = new List <ColoumnDesc>();
for (int i = 0; i < coloumnCount; i++)
{
string comment = sheet.getCell(i, 0).getContents().Trim();
comment = string.IsNullOrWhiteSpace(comment) ? comment : comment.Split('\n')[0];
string typeStr = sheet.getCell(i, 1).getContents().Trim();
string nameStr = sheet.getCell(i, 2).getContents().Trim();
bool isArray = typeStr.Contains("[]");
typeStr = typeStr.Replace("[]", "");
FieldType fieldType;
if (typeStr.ToLower().StartsWith("struct-"))
{
typeStr = typeStr.Remove(0, 7);
fieldType = FieldType.c_struct;
}
else if (typeStr.ToLower().StartsWith("enum-"))
{
typeStr.Remove(0, 5);
fieldType = FieldType.c_enum;
}
else
{
fieldType = StringToFieldType(typeStr);
}
ColoumnDesc coloumnDesc = new ColoumnDesc();
coloumnDesc.index = i;
coloumnDesc.comment = comment;
coloumnDesc.typeStr = typeStr;
coloumnDesc.name = nameStr;
coloumnDesc.type = fieldType;
coloumnDesc.isArray = isArray;
coloumnDescList.Add(coloumnDesc);
}
return(coloumnDescList);
}
/// <summary>
/// 生成最后的lua文件
/// </summary>
/// <param name="coloumnDesc"></param>
/// <param name="sheet"></param>
/// <returns></returns>
public static string GenLuaFile(Sheet sheet)
{
List <ColoumnDesc> coloumnDesc = GetColoumnDesc(sheet);
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append("--[[Notice:This lua config file is auto generate by Xls2Lua Tools，don't modify it manually! --]]\n");
if (null == coloumnDesc || coloumnDesc.Count <= 0)
{
return(stringBuilder.ToString());
}
//创建索引
Dictionary <string, int> fieldIndexMap = new Dictionary <string, int>();
for (int i = 0; i < coloumnDesc.Count; i++)
{
fieldIndexMap[coloumnDesc[i].name] = i + 1;
}
//创建数据块的索引表
stringBuilder.Append("local fieldIdx = {}\n");
foreach (var cur in fieldIndexMap)
{
stringBuilder.Append(string.Format("fieldIdx.{0} = {1}\n", cur.Key, cur.Value));
}
//创建数据块
stringBuilder.Append("local data = {");
int rows = GetSheetRows(sheet);
int validRowIdx = 4;
//逐行读取并处理
for (int i = validRowIdx; i < rows; i++)
{
StringBuilder oneRowBuilder = new StringBuilder();
oneRowBuilder.Append("{");
//对应处理每一列
for (int j = 0; j < coloumnDesc.Count; j++)
{
ColoumnDesc curColoumn = coloumnDesc[j];
var curCell = sheet.getCell(curColoumn.index, i);
string content = curCell.getContents();
if (FieldType.c_struct != curColoumn.type)
{
FieldType fieldType = curColoumn.type;
//如果不是数组类型的话
if (!curColoumn.isArray)
{
content = GetLuaValue(fieldType, content);
oneRowBuilder.Append(content);
}
else
{
StringBuilder tmpBuilder = new StringBuilder("{");
var tmpStringList = content.Split(splitSymbol, StringSplitOptions.RemoveEmptyEntries);
for (int k = 0; k < tmpStringList.Length; k++)
{
tmpStringList[k] = GetLuaValue(fieldType, tmpStringList[k]);
tmpBuilder.Append(tmpStringList[k]);
if (k != tmpStringList.Length - 1)
{
tmpBuilder.Append(",");
}
}
tmpBuilder.Append("}");
oneRowBuilder.Append(tmpBuilder);
//oneRowBuilder.Append("}");
}
}
else
{
//todo:可以处理结构体类型的字段
throw new Exception("暂不支持结构体类型的字段！");
}
if (j != coloumnDesc.Count - 1)
{
oneRowBuilder.Append(",");
}
}
oneRowBuilder.Append("},");
stringBuilder.Append(string.Format("\n{0}", oneRowBuilder));
}
//当所有的行都处理完成之后
stringBuilder.Append("}\n");
//设置元表
string str =
"local mt = {}\n" +
"mt.__index = function(a,b)\n" +
"\tif fieldIdx[b] then\n" +
"\t\treturn a[fieldIdx[b]]\n" +
"\tend\n" +
"\treturn nil\n" +
"end\n" +
"mt.__newindex = function(t,k,v)\n" +
"\terror('do not edit config')\n" +
"end\n" +
"mt.__metatable = false\n" +
"for _,v in ipairs(data) do\n\t" +
"setmetatable(v,mt)\n" +
"end\n" +
"return data";
stringBuilder.Append(str);
return(stringBuilder.ToString());
}
