/// <summary>
/// 將自訂類型的 Properties 轉換成 Dictionary
/// </summary>
public static Dictionary <string, object> ToDictionary <T>(this T model, bool isComponentModel = false)
{
Dictionary <string, object> properties = new Dictionary <string, object>();
var props = isComponentModel ?
CSharpHelper.GetMappedProperties <T>() :
model.GetType().GetProperties();
foreach (PropertyInfo prop in props)
{
properties.Add(
isComponentModel ? CSharpHelper.GetColumnName(prop) : prop.Name,
prop.GetValue(model));
}
return(properties);
}
/// <summary>
/// 將自訂類型的 Properties 轉換成 Dictionary,
/// 轉換可依照 Attribute 來執行自定義的處理邏輯
/// </summary>
public static Dictionary <string, object> ToDictionary <T, TAttr>(this T model, Func <object, IEnumerable <TAttr>, object> attrAdapter, bool isComponentModel = false) where TAttr : Attribute
{
Dictionary <string, object> properties = new Dictionary <string, object>();
var props = isComponentModel ?
CSharpHelper.GetMappedProperties <T>() :
model.GetType().GetProperties();
foreach (PropertyInfo prop in props)
{
string key = isComponentModel ? CSharpHelper.GetColumnName(prop) : prop.Name;
object value = prop.GetValue(model);
IEnumerable <TAttr> attrs = prop.GetCustomAttributes <TAttr>();
if (attrs.Any())
{
value = attrAdapter(value, attrs);
}
properties.Add(key, value);
}
return(properties);
}
/// <summary>
/// 將 Dictionary 轉換成自訂 Class 的 object
/// </summary>
public static object ToTypeObject <T>(this Dictionary <string, T> dictionary, Type type, bool caseSensitive = false)
{
if (dictionary != null)
{
object model = type.Assembly.CreateInstance(type.FullName);
var props = model.GetType().GetProperties();
var names = dictionary.Keys.ToArray();
foreach (PropertyInfo prop in props)
{
string columnName = CSharpHelper.GetColumnName(prop);
int i = caseSensitive ?
Array.IndexOf(names, columnName) :
Array.IndexOf(
names.Select(x => x.ToLower()).ToArray(),
columnName.ToLower());
if (i >= 0 && dictionary[names[i]] != null &&
(dictionary[names[i]] as object) != DBNull.Value)
{
CSharpHelper.SetValueToProperty(model, prop, dictionary[names[i]]);
}
else
{
Dictionary <string, T> values = dictionary
.Where(x => x.Key.StartsWith($"{columnName}."))
.ToDictionary(
x => x.Key.Substring(columnName.Length + 1),
x => x.Value);
if (values.Any())
{
CSharpHelper.SetValueToProperty(model, prop, values.ToTypeObject(prop.PropertyType));
}
}
}
return(model);
}
return(null);
}
/// <summary>
/// 將 DataRow 的資料轉換成自訂 Class 的 object
/// </summary>
public static object ToTypeObject(this DataRow dr, Type type, bool caseSensitive = false)
{
if (dr != null)
{
object model = type.Assembly.CreateInstance(type.FullName);
var props = type.GetProperties();
var names = caseSensitive ?
dr.Table.Columns.Cast <DataColumn>().Select(x => x.ColumnName) :
dr.Table.Columns.Cast <DataColumn>().Select(x => x.ColumnName.ToLower());
Dictionary <PropertyInfo, Dictionary <string, object> > innerClassProperties = new Dictionary <PropertyInfo, Dictionary <string, object> >();
foreach (PropertyInfo prop in props)
{
string columnName = CSharpHelper.GetColumnName(prop);
if (names.Contains(caseSensitive ?
columnName :
columnName.ToLower()) &&
dr[columnName] != DBNull.Value)
{
CSharpHelper.SetValueToProperty(model, prop, dr[columnName]);
}
else
{
Dictionary <string, object> values = dr.ToDictionary()
.Where(x => x.Key.StartsWith($"{columnName}."))
.ToDictionary(
x => x.Key.Substring(columnName.Length + 1),
x => x.Value);
if (values.Any())
{
CSharpHelper.SetValueToProperty(model, prop, values.ToTypeObject(prop.PropertyType));
}
}
}
return(model);
}
return(null);
}
/// <summary>
/// 以 GenerateNode 生成代碼
/// </summary>
public static async Task <string> GenerateAsync(this GenerateNode root)
{
string result = await root.ReadAsStringAsync();
if (string.IsNullOrWhiteSpace(result))
{
return(null);
}
string paramLeft = root.Settings?.ParamLeft ?? "{{#"; // 參數起始的保留字
string paramRight = root.Settings?.ParamRight ?? "}}"; // 參數結束的保留字
string eachSeparator = root.Settings?.EachSeparator ?? ","; // 參數設定分隔符的保留字
string withDefault = root.Settings?.WithDefault ?? "|"; // 參數設定預設值的保留字
int searchIndex = 0;
int paramStartIndex = result.IndexOf(paramLeft);
while (paramStartIndex >= 0)
{
paramStartIndex = paramStartIndex + paramLeft.Length;
int paramEndIndex = result.IndexOf(paramRight, paramStartIndex) - 1;
int lineStartIndex = result.Substring(0, paramStartIndex).LastIndexOf("\n") + 1;
int lineEndIndex = CSharpHelper.Using(result.IndexOf("\n", lineStartIndex + 1), x => x >= 0 ? x : result.Length) - 1;
int separatorStartIndex = CSharpHelper.Using(result.Substring(0, paramEndIndex).IndexOf(eachSeparator, paramStartIndex), x => x >= 0 ? x + eachSeparator.Length : -1);
int defaultStartIndex = CSharpHelper.Using(result.Substring(0, paramEndIndex).IndexOf(withDefault, Math.Max(paramStartIndex, separatorStartIndex)), x => x >= 0 ? x + withDefault.Length : -1);
int separatorEndIndex = defaultStartIndex >= 0 ? defaultStartIndex - withDefault.Length - 1 : paramEndIndex;
int defaultEndIndex = paramEndIndex;
int keyStartIndex = paramStartIndex;
int keyEndIndex = separatorStartIndex >= 0 ? separatorStartIndex - eachSeparator.Length - 1 : defaultStartIndex >= 0 ? defaultStartIndex - withDefault.Length - 1 : paramEndIndex;
if (paramStartIndex < paramEndIndex &&
paramEndIndex < lineEndIndex &&
separatorStartIndex < paramEndIndex &&
defaultStartIndex < paramEndIndex)
{
string prefix = result.Substring(lineStartIndex, paramStartIndex - paramLeft.Length - lineStartIndex);
string suffix = result.Substring(paramEndIndex + paramRight.Length + 1, lineEndIndex - (paramEndIndex + paramRight.Length));
string key = result.Substring(keyStartIndex, keyEndIndex - keyStartIndex + 1).Trim();
string value = "";
string param = result.Substring(paramStartIndex, paramEndIndex - paramStartIndex + 1);
string separator = separatorStartIndex >= 0 ? result.Substring(separatorStartIndex, separatorEndIndex - separatorStartIndex + 1).Trim() : "";
string @default = defaultStartIndex >= 0 ? result.Substring(defaultStartIndex, defaultEndIndex - defaultStartIndex + 1).Trim() : "";
foreach (var synonym in GenerateSynonyms)
{
separator = separator.Replace(synonym.Key, synonym.Value);
@default = @default.Replace(synonym.Key, synonym.Value);
}
#region Apply
if (string.IsNullOrWhiteSpace(key) == false)
{
if (root.ApplyParameters.Any(x => x.ApplyKey == key))
{
value = string.Join(
separator,
await Task.WhenAll(
root.ApplyParameters
.Where(x => x.ApplyKey == key)
.Select(async node =>
{
if (string.IsNullOrWhiteSpace(node.ApplyApi) == false)
{
return(await GenerateAsync(node));
}
return(await node.ReadAsStringAsync());
})));
}
if (string.IsNullOrWhiteSpace(value))
{
value = @default;
}
if (string.IsNullOrWhiteSpace(prefix))
{
value = value.Replace("\n", $"\n{prefix}");
}
if (string.IsNullOrWhiteSpace(value) &&
string.IsNullOrWhiteSpace(prefix) &&
string.IsNullOrWhiteSpace(suffix))
{
if (lineEndIndex + 2 < result.Length)
{
result = $"{result.Substring(0, Math.Max(lineStartIndex - 1, 0))}{result.Substring(lineEndIndex + 2)}";
searchIndex = lineStartIndex;
}
else
{
result = $"{result.Substring(0, Math.Max(lineStartIndex - 1, 0))}";
searchIndex = -1;
}
}
else
{
result = $"{result.Substring(0, paramStartIndex - paramLeft.Length)}{value}{result.Substring(paramEndIndex + paramRight.Length + 1)}";
searchIndex = paramStartIndex - paramLeft.Length + value.Length;
}
}
else
{
searchIndex = paramStartIndex + paramRight.Length;
}
#endregion
}
else
{
searchIndex = paramStartIndex + paramRight.Length;
}
paramStartIndex = searchIndex >= 0 ? result.IndexOf(paramLeft, searchIndex) : -1;
}
return(result);
}
