static void parseToValueFor(CKanFormat bar, string S)
{
TokenFile.Cursor Curs = bar.MoveCursTo(S);
//WARNING This is awful, but I did it anyways....
// This as side effect sets the global variable IndentationGloabalHack to the whitespace preceding nameField
// just in case someone needs it later read allthe code everywher to see how this works or doesnt.
// p.IndentationHack = Curs.TokenObj.WhiteSpace;
Curs.advance(); // advance over the just found identifier Token
// does not accept EOL between name and ":"
bar.expectToken(":", TokenCategory.Token); //advance over the ":" NO EOLS allowed
bar.skipEOL(); // skips all EOLS and WS
return; // Cursor points to Value String OR [ OR { dependign on Namevalue Type
}
public TokenFile.Cursor MoveCursTo(string Name)
{
NameCursorData NameMarker = Level1Name.Find(x => x.Name == Name);
if (NameMarker == null)
{
throw new FormatException($"Fatal Error: Required Field Named \"{Name}\" is missing.", true);
}
TokenFile.Cursor Curs = NameMarker.setCursorLocation(this);
if (Curs.TokenObj.theToken != Name)
{
throw new FormatException("name is not where it is Meant to be");
}
return(Curs);
}
/// <summary>
/// This function does not fully validate the file against a Ckan schema.
/// What it foes do is validate the format enough to be sure the file
/// looks like std format Ckan file such as netkan produces.
/// </summary>
/// <remarks>
/// There exist other json comaptible files (with strange 100% optional
/// white space structures) that would validate as correct versus
/// the json schemea that this code rejects, as it is too visually
/// different and this code thus this code 'decides' that a human probably wont
/// have properly validated the input file.
/// </remarks>
/// <returns>returns true if the file is sufficiently valid for our purposes.</returns>
public bool validation(bool echo = false)
{
CkanLocaliserClass.DoingWhat.Push("Validation");
// reset parser state.
Level1Name.Clear();
FileIsValid = true;
Level = 0;
AllowEOLs = true;
EOLMissedCount = 0;
EOLExtraCount = 0;
// grammar:
// <CkanFile> := <CompoundValue> <EOF>
Curs = TokFile.getCursor(echo);
try
{
parseCompound();
// grammar:
// <EOF> := <EOL> >spaces tabs etc< / physical end of file.
// <EOF> := >spaces tabs etc< / physical end of file.
if (Curs.TokenObj.isCategory(TokenCategory.tokEOL))
{ // alow 1 optional EOL then expect the EOF.
expectToken(TokenCategory.tokEOL);
}
expectToken(TokenCategory.tokEOF); // may have leading spaces.
} catch (FormatException fe)
{
Console.WriteLine($"While Doing : {CkanLocaliserClass.WhatString()} ");
Console.WriteLine(fe.Cause);
FileIsValid = false;
CkanLocaliserClass.DoingWhat.Pop();
return(false);
}
CkanLocaliserClass.DoingWhat.Pop();
return(true);
}
