public static async Task<Script> GetNewScriptFromFile()
{
FileOpenPicker picker = new FileOpenPicker();
picker.FileTypeFilter.Add(".mcr");
StorageFile scriptFile = await picker.PickSingleFileAsync();
try
{
Script script = new Script();
script.Clear();
char[] delimiterChars = { ' ', ',', '.', ':', '\t', '=', '/', '(', ')', '[', ']', '*', '+', '>', '<', '?', '!' };
IList<string> allLines = await FileIO.ReadLinesAsync(scriptFile);
bool atContents = false;
foreach (string line in allLines)
{
string[] words = line.Split(delimiterChars);
if (words.Length == 0) continue;
//__check for end of content section
if (words.Length == 1 && words[0] == "#End" && atContents) break;
//__check for start of content section
if (words.Contains("#BeginContents") && !atContents)
{
atContents = true;
continue;
}
if (!atContents)//__only interested in version number from header contents
{
if (words.Contains("#MajorVersion"))
{
if (words.Length > 1) script.Version = words[1];
}
if (words.Contains("#MinorVersion"))
{
if (words.Length > 1) script.Version += "." + words[1];
}
}
//__now done with header section, extract Variables & lines
}
script.Name = scriptFile.DisplayName;
return script;
}
catch (Exception e)
{
return null;
}
}
public virtual bool ParseScript(Script s)
{
s.Clear(); return ParseSpecialElement(s);
}