public override BlockState TryOpen(BlockProcessor processor)
{
var result = TryContinue(processor, null);
if (result == BlockState.Continue)
{
// Save the column where we need to go back
var column = processor.Column;
var sourceStartPosition = processor.Start;
// Unwind all indents all spaces before in order to calculate correct span
processor.UnwindAllIndents();
var codeBlock = new CodeBlock(this)
{
Column = processor.Column,
Span = new SourceSpan(processor.Start, processor.Line.End),
LinesBefore = processor.UseLinesBefore(),
NewLine = processor.Line.NewLine,
};
var codeBlockLine = new CodeBlockLine
{
TriviaBefore = processor.UseTrivia(sourceStartPosition - 1)
};
codeBlock.CodeBlockLines.Add(codeBlockLine);
processor.NewBlocks.Push(codeBlock);
// Go back to the correct column
processor.GoToColumn(column);
}
return(result);
}
public override BlockState TryContinue(BlockProcessor processor, Block?block)
{
if (!processor.IsCodeIndent || processor.IsBlankLine)
{
if (block is null || !processor.IsBlankLine)
{
if (block != null)
{
var codeBlock = (CodeBlock)block;
// add trailing blank lines to blank lines stack of processor
for (int i = codeBlock.Lines.Count - 1; i >= 0; i--)
{
var line = codeBlock.Lines.Lines[i];
if (line.Slice.IsEmpty)
{
codeBlock.Lines.RemoveAt(i);
if (processor.TrackTrivia)
{
processor.LinesBefore ??= new List <StringSlice>();
processor.LinesBefore.Add(line.Slice);
}
}
else
{
break;
}
}
}
return(BlockState.None);
}
}
// If we don't have a blank line, we reset to the indent
if (processor.Indent > 4)
{
processor.GoToCodeIndent();
}
if (block != null)
{
block.UpdateSpanEnd(processor.Line.End);
// lines
var cb = (CodeBlock)block;
var codeBlockLine = new CodeBlockLine();
cb.CodeBlockLines.Add(codeBlockLine);
if (processor.TrackTrivia)
{
codeBlockLine.TriviaBefore = processor.UseTrivia(processor.Start - 1);
cb.NewLine = processor.Line.NewLine; // ensure block newline is last newline
}
}
return(BlockState.Continue);
}
