/// <summary>
/// SetValueToSprList
/// </summary>
/// <param name="str_list">"ValueName=Value"</param>
/// <param name="param_name"></param>
/// <param name="separator"></param>
/// <returns></returns>
public static string SetValueToSprList(string str_list, string param_name, string value, string separator)
{
int index_begin;
param_name += "=";
int param_name_Length = param_name.Length;
if ((index_begin = FastString.IndexOf(str_list, separator + param_name)) >= 0 ||
(index_begin = FastString.IndexOf(str_list, param_name)) == 0)
{
int index_end;
if (index_begin == 0)
{
index_begin += param_name_Length;
}
else
{
index_begin += separator.Length + param_name_Length;
}
index_end = FastString.IndexOf(str_list, separator, index_begin);
if (index_end > 0)
{
//str_list=str_list.Substring(index_begin,index_end-index_begin);
str_list = str_list.Remove(index_begin, index_end - index_begin);
str_list = str_list.Insert(index_begin, value);
return(str_list);
}
else
{
//return str_list.Substring(index_begin);
str_list = str_list.Remove(index_begin, str_list.Length - index_begin);
str_list = str_list.Insert(index_begin, value);
return(str_list);
}
}
if (str_list.Length > 0)
{
if (str_list[str_list.Length - 1].ToString() != separator)
{
str_list += separator.ToString();
}
}
str_list = str_list + param_name + value + separator;
return(str_list);
}
/// <summary>
/// GetValueFromSprList
/// </summary>
/// <param name="str_list">"ValueName=Value"</param>
/// <param name="param_name"></param>
/// <param name="separator"></param>
/// <returns></returns>
public static string GetValueFromSprList(string str_list, string param_name, char separator)
{
if (FastString.IsEmpty(str_list) || FastString.IsEmpty(param_name))
{
return("");
}
int index_begin;
param_name += "=";
int param_name_Length = param_name.Length;
if ((index_begin = FastString.IndexOf(str_list, separator + param_name)) >= 0 ||
(index_begin = FastString.IndexOf(str_list, param_name)) == 0)
{
if (index_begin == 0)
{
index_begin += param_name_Length;
}
else
{
index_begin += 1 + param_name_Length;
}
int index_end;
index_end = str_list.IndexOf(separator, index_begin);
if (index_end > 0)
{
return(str_list.Substring(index_begin, index_end - index_begin));
}
else
{
return(str_list.Substring(index_begin));
}
}
return("");
}
//
#region ReplaceIfSeparated(string str_in, char c_from, char c_to)
/// <summary>
/// StrReplace
/// </summary>
/// <param name="str_in"></param>
/// <param name="c"></param>
/// <param name="beg"></param>
/// <param name="len"></param>
public static string ReplaceIfSeparated(string str_in, string str_old, string str_new, string sep_chars)
{
if (str_in == null || str_in.Length == 0 || str_old == null || str_old.Length == 0)
{
return(str_in);
}
if (str_new == null)
{
str_new = "";
}
int index = 0;
int index1 = 0;
while (index >= 0)
{
index1 = FastString.IndexOf(str_in, str_old, index);
if (index1 < 0)
{
break;
}
index = index1 + 1;
if (index1 > 0)
{
if (sep_chars != null)
{
bool fl = false;
for (int i = 0; i < sep_chars.Length; i++)
{
if (str_in[index1 - 1] == sep_chars[i])
{
fl = true;
break;
}
}
if (fl == false)
{
continue;
}
}
}
if (index1 + str_old.Length != str_in.Length)
{
if (sep_chars != null)
{
bool fl = false;
for (int i = 0; i < sep_chars.Length; i++)
{
if (str_in[index1 + str_old.Length] == sep_chars[i])
{
fl = true;
break;
}
}
if (fl == false)
{
continue;
}
}
}
str_in = str_in.Remove(index1, str_old.Length);
str_in = str_in.Insert(index1, str_new);
}
return(str_in);
}