public static void Write(Quote quote, TextWriter w)
{
// This is done literally because I can't stop TextWriter from indenting the
// inner text.
bool first = true;
foreach (Element element in quote.elements) {
if (first)
first = false;
else
w.WriteLine("> ");
Paragraph para = element as Paragraph;
if (para != null) {
w.Write("> ");
Write(para.block.Lines[0], w);
w.WriteLine();
} else {
Write(element, w);
}
}
w.WriteLine();
}
public static List<Element> Assemble(List<Block> blocks)
{
Block previous = null;
Verse previousVerse = null;
Quote previousQuote = null;
List<Element> elements = new List<Element>();
foreach (Block block in blocks) {
Element element = null;
if (block.Verse) {
if (previous != null && previous.Tied && previous.Verse) {
Debug.Assert(previousVerse != null);
previousVerse.blocks.Add(block);
} else {
previousVerse = new Verse();
previousVerse.blocks.Add(block);
element = previousVerse;
}
}
else if (block.Heading.HasValue) {
Heading head = new Heading();
Debug.Assert(block.Lines.Count == 1);
head.Title = block.Lines[0];
head.Depth = block.Heading.Value;
element = head;
}
else if (block.Footnote.HasValue) {
Footnote fn = new Footnote();
fn.Text = block;
fn.Index = block.Footnote.Value;
element = fn;
}
else {
Paragraph para = new Paragraph();
para.block = block;
element = para;
}
bool added = false;
if (block.Quoted && element != null) {
if (previous != null && previous.Tied && previous.Quoted) {
Debug.Assert(previousQuote != null);
previousQuote.elements.Add(element);
added = true;
} else {
previousQuote = new Quote();
previousQuote.elements.Add(element);
element = previousQuote;
}
}
if (! added && element != null)
elements.Add(element);
previous = block;
}
return elements;
}