private void ProcessLine(
DocumentDefBuilder docBuilder,
ParsingContext context,
string lineText)
{
Contract.Requires(docBuilder != null);
Contract.Requires(lineText != null);
WikiTokenizationSettings tokenizationSettings = new WikiTokenizationSettings();
tokenizationSettings.IsWholeLine = true;
IList <WikiTextToken> tokens = tokenizer.TokenizeWikiText(lineText, tokenizationSettings);
if (tokens.Count == 0)
{
throw new NotImplementedException("todo next:");
}
TokenBuffer tokenBuffer = new TokenBuffer(tokens);
WikiTextToken firstToken = tokenBuffer.Token;
switch (firstToken.Type)
{
case WikiTextToken.TokenType.Heading1Start:
case WikiTextToken.TokenType.Heading2Start:
case WikiTextToken.TokenType.Heading3Start:
case WikiTextToken.TokenType.Heading4Start:
case WikiTextToken.TokenType.Heading5Start:
case WikiTextToken.TokenType.Heading6Start:
docBuilder.FinalizeCurrentParagraph();
HandleHeadingLine(docBuilder, context, tokenBuffer);
break;
case WikiTextToken.TokenType.Text:
case WikiTextToken.TokenType.DoubleApostrophe:
case WikiTextToken.TokenType.TripleApostrophe:
case WikiTextToken.TokenType.DoubleSquareBracketsOpen:
case WikiTextToken.TokenType.SingleSquareBracketsOpen:
case WikiTextToken.TokenType.BulletList:
case WikiTextToken.TokenType.NumberedList:
case WikiTextToken.TokenType.Indent:
HandleText(docBuilder, context, tokenBuffer);
break;
default:
throw new NotImplementedException("todo next: {0}".Fmt(firstToken.Type));
}
}
public DocumentDef ParseText(string text, out ParsingContext context)
{
DocumentDefBuilder docBuilder = new DocumentDefBuilder();
context = new ParsingContext(text.SplitIntoLines());
while (!context.EndOfText)
{
if (!ParseLine(docBuilder, context))
{
break;
}
}
docBuilder.FinalizeCurrentParagraph();
return(docBuilder.Document);
}
private bool ParseLine(DocumentDefBuilder docBuilder, ParsingContext context)
{
Contract.Requires(docBuilder != null);
if (context.EndOfText)
{
return(false);
}
string lineText = context.CurrentLine;
// we can ignore lines with nothing but whitespace
if (lineText.Length == 0 || lineText.Trim().Length == 0)
{
docBuilder.FinalizeCurrentParagraph();
}
else
{
ProcessLine(docBuilder, context, lineText);
}
context.IncrementLineCounter();
return(true);
}
