private static string[] TrimLines(string[] lines)
{
if (lines == null || lines.Length == 0)
{
return((string[])null);
}
int index1 = 0;
while (index1 < lines.Length && MamlNode.IsEmptyLine(lines[index1]))
{
++index1;
}
int num1 = index1;
if (num1 == lines.Length)
{
return((string[])null);
}
int index2 = lines.Length - 1;
while (index2 >= num1 && MamlNode.IsEmptyLine(lines[index2]))
{
--index2;
}
int num2 = index2;
string[] strArray = new string[num2 - num1 + 1];
for (int index3 = num1; index3 <= num2; ++index3)
{
strArray[index3 - num1] = lines[index3];
}
return(strArray);
}
private static int GetIndentation(string line)
{
if (MamlNode.IsEmptyLine(line))
{
return(0);
}
string str = line.TrimStart(' ');
return(line.Length - str.Length);
}
private static int GetMinIndentation(string[] lines)
{
int num = -1;
for (int index = 0; index < lines.Length; ++index)
{
if (!MamlNode.IsEmptyLine(lines[index]))
{
int indentation = MamlNode.GetIndentation(lines[index]);
if (num < 0 || indentation < num)
{
num = indentation;
}
}
}
return(num);
}
private static string GetPreformattedText(string text)
{
string[] lines = MamlNode.TrimLines(text.Replace("\t", " ").Split('\n'));
if (lines == null || lines.Length == 0)
{
return("");
}
int minIndentation = MamlNode.GetMinIndentation(lines);
string[] strArray = new string[lines.Length];
for (int index = 0; index < lines.Length; ++index)
{
strArray[index] = !MamlNode.IsEmptyLine(lines[index]) ? lines[index].Remove(0, minIndentation) : lines[index];
}
StringBuilder stringBuilder = new StringBuilder();
for (int index = 0; index < strArray.Length; ++index)
{
stringBuilder.AppendLine(strArray[index]);
}
return(stringBuilder.ToString());
}
