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Create inlining boundaries in MarkdownParser.Parse

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This commit is contained in:
Miha Zupan
2023-11-25 22:52:23 +01:00
parent dbbabd2221
commit dce5572356
1 changed files with 38 additions and 28 deletions
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66
src/Markdig/Parsers/MarkdownParser.cs
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@@ -53,34 +53,11 @@ public static class MarkdownParser
{
blockProcessor.Open(document);
ProcessBlocks(blockProcessor, new LineReader(text));
ProcessBlocks(blockProcessor, text);
if (pipeline.TrackTrivia)
{
Block? lastBlock = blockProcessor.LastBlock;
if (lastBlock is null && document.Count == 0)
{
// this means we have unassigned characters
var noBlocksFoundBlock = new EmptyBlock(null);
List<StringSlice> linesBefore = blockProcessor.UseLinesBefore();
noBlocksFoundBlock.LinesAfter = new List<StringSlice>();
if (linesBefore != null)
{
noBlocksFoundBlock.LinesAfter.AddRange(linesBefore);
}
document.Add(noBlocksFoundBlock);
}
else if (lastBlock != null && blockProcessor.LinesBefore != null)
{
// this means we're out of lines, but still have unassigned empty lines.
// thus, we'll assign the empty unsassigned lines to the last block
// of the document.
var rootMostContainerBlock = Block.FindRootMostContainerParent(lastBlock);
rootMostContainerBlock.LinesAfter ??= new List<StringSlice>();
var linesBefore = blockProcessor.UseLinesBefore();
rootMostContainerBlock.LinesAfter.AddRange(linesBefore);
}
ProcessBlocksTrivia(blockProcessor, document);
}
// At this point the LineIndex is the same as the number of lines in the document
@@ -117,12 +94,15 @@ public static class MarkdownParser
return text.Replace('\0', CharHelper.ReplacementChar);
}
private static void ProcessBlocks(BlockProcessor blockProcessor, LineReader lineReader)
[MethodImpl(MethodImplOptions.NoInlining)]
private static void ProcessBlocks(BlockProcessor blockProcessor, string text)
{
var lineReader = new LineReader(text);
while (true)
{
// Get the precise position of the begining of the line
var lineText = lineReader.ReadLine();
// Get the precise position of the beginning of the line
StringSlice lineText = lineReader.ReadLine();
// If this is the end of file and the last line is empty
if (lineText.Text is null)
@@ -132,9 +112,39 @@ public static class MarkdownParser
blockProcessor.ProcessLine(lineText);
}
blockProcessor.CloseAll(true);
}
private static void ProcessBlocksTrivia(BlockProcessor blockProcessor, MarkdownDocument document)
{
Block? lastBlock = blockProcessor.LastBlock;
if (lastBlock is null && document.Count == 0)
{
// this means we have unassigned characters
var noBlocksFoundBlock = new EmptyBlock(null);
List<StringSlice> linesBefore = blockProcessor.UseLinesBefore();
noBlocksFoundBlock.LinesAfter = [];
if (linesBefore != null)
{
noBlocksFoundBlock.LinesAfter.AddRange(linesBefore);
}
document.Add(noBlocksFoundBlock);
}
else if (lastBlock != null && blockProcessor.LinesBefore != null)
{
// this means we're out of lines, but still have unassigned empty lines.
// thus, we'll assign the empty unsassigned lines to the last block
// of the document.
var rootMostContainerBlock = Block.FindRootMostContainerParent(lastBlock);
rootMostContainerBlock.LinesAfter ??= [];
var linesBefore = blockProcessor.UseLinesBefore();
rootMostContainerBlock.LinesAfter.AddRange(linesBefore);
}
}
[MethodImpl(MethodImplOptions.NoInlining)]
private static void ProcessInlines(InlineProcessor inlineProcessor, MarkdownDocument document)
{
// "stackless" processor