public void Undo_ReplacesProxyTableBlockWithAParagraphBlock()
{
// Arrange
const string dummyText = "dummyText";
var dummyProxyTableBlock = new ProxyTableBlock(null);
dummyProxyTableBlock.Lines = new StringLineGroup(dummyText);
BlockParser dummyBlockParser = _mockRepository.Create <BlockParser>().Object;
ContainerBlock dummyParent = _mockRepository.Create <ContainerBlock>(dummyBlockParser).Object; // Must specify block parser since we're calling ProcessLine later
dummyParent.Add(dummyProxyTableBlock); // Assigns dummyParent to dummyProxyTableBlock.Parent
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
dummyBlockProcessor.Open(dummyParent);
dummyBlockProcessor.Open(dummyProxyTableBlock);
ExposedFlexiTableBlockParser testSubject = CreateExposedFlexiTableBlockParser();
// Act
testSubject.ExposedUndo(dummyBlockProcessor, dummyProxyTableBlock);
// Assert
Assert.Single(dummyParent);
var resultParagraphBlock = dummyParent[0] as ParagraphBlock;
Assert.NotNull(resultParagraphBlock);
Assert.Equal(dummyText, resultParagraphBlock.Lines.ToString());
// Verify that ParagraphBlock remains open
dummyBlockProcessor.ProcessLine(new StringSlice(dummyText));
Assert.Equal($"{dummyText}\n{dummyText}", resultParagraphBlock.Lines.ToString());
}
/// <summary>
/// Replaces a <see cref="ProxyTableBlock"/> with a <see cref="ParagraphBlock"/>.
/// </summary>
/// <param name="blockProcessor">The <see cref="BlockProcessor"/> processing the <see cref="ProxyTableBlock"/> to undo.</param>
/// <param name="proxyTableBlock">The <see cref="ProxyTableBlock"/> to undo.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="blockProcessor"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="proxyTableBlock"/> is <c>null</c>.</exception>
protected virtual void Undo(BlockProcessor blockProcessor, ProxyTableBlock proxyTableBlock)
{
if (blockProcessor == null)
{
throw new ArgumentNullException(nameof(blockProcessor));
}
if (proxyTableBlock == null)
{
throw new ArgumentNullException(nameof(proxyTableBlock));
}
// Discard proxyTableBlock
ContainerBlock parent = proxyTableBlock.Parent;
blockProcessor.Discard(proxyTableBlock);
// Replace with paragraph block
ParagraphBlockParser parser = blockProcessor.Parsers.FindExact <ParagraphBlockParser>();
var paragraphBlock = new ParagraphBlock(parser)
{
Lines = proxyTableBlock.Lines,
};
parent.Add(paragraphBlock);
blockProcessor.Open(paragraphBlock);
}
public void UpdateOpenFlexiSectionBlocks_ClosesFlexiSectionBlocksInCurrentBranchWithTheSameOrHigherLevels()
{
// Arrange
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
Mock <BlockParser> mockBlockParser = _mockRepository.Create <BlockParser>();
mockBlockParser.Setup(b => b.TryContinue(dummyBlockProcessor, It.IsAny <Block>())).Returns(BlockState.Continue);
FlexiSectionBlock dummyLevel1FlexiSectionBlock = CreateFlexiSectionBlock(level: 1, blockParser: mockBlockParser.Object);
FlexiSectionBlock dummyLevel2FlexiSectionBlock = CreateFlexiSectionBlock(level: 2, blockParser: mockBlockParser.Object);
FlexiSectionBlock dummyLevel3FlexiSectionBlock = CreateFlexiSectionBlock(level: 3, blockParser: mockBlockParser.Object);
dummyBlockProcessor.Open(dummyLevel1FlexiSectionBlock);
dummyBlockProcessor.Open(dummyLevel2FlexiSectionBlock);
dummyBlockProcessor.Open(dummyLevel3FlexiSectionBlock);
dummyBlockProcessor.ProcessLine(new StringSlice("")); // Sets BlockProcessor.CurrentContainer to a FlexiSectionBlock
var dummyCurrentBranch = new Stack <FlexiSectionBlock>();
dummyCurrentBranch.Push(dummyLevel1FlexiSectionBlock);
dummyCurrentBranch.Push(dummyLevel2FlexiSectionBlock);
dummyCurrentBranch.Push(dummyLevel3FlexiSectionBlock);
var dummyOpenSectionBlocks = new Stack <Stack <FlexiSectionBlock> >();
dummyOpenSectionBlocks.Push(dummyCurrentBranch);
FlexiSectionBlock dummyNewFlexiSectionBlock = CreateFlexiSectionBlock(level: 2);
Mock <FlexiSectionBlockFactory> mockTestSubject = CreateMockFlexiSectionBlockFactory();
mockTestSubject.CallBase = true;
mockTestSubject.Setup(t => t.GetOrCreateOpenFlexiSectionBlocks(dummyBlockProcessor.Document)).Returns(dummyOpenSectionBlocks);
// Act
mockTestSubject.Object.UpdateOpenFlexiSectionBlocks(dummyBlockProcessor, dummyNewFlexiSectionBlock);
// Assert
_mockRepository.VerifyAll();
Assert.Equal(2, dummyCurrentBranch.Count); // Level 2 and level 3 blocks get removed
Assert.Same(dummyNewFlexiSectionBlock, dummyCurrentBranch.Pop());
Assert.Same(dummyLevel1FlexiSectionBlock, dummyCurrentBranch.Peek());
mockBlockParser.Verify(b => b.Close(dummyBlockProcessor, dummyLevel2FlexiSectionBlock)); // Gets closed
mockBlockParser.Verify(b => b.Close(dummyBlockProcessor, dummyLevel3FlexiSectionBlock)); // Gets closed
}
private static void Undo(BlockProcessor processor, GridTableState tableState, Table gridTable)
{
var parser = processor.Parsers.FindExact <ParagraphBlockParser>();
// Discard the grid table
var parent = gridTable.Parent;
processor.Discard(gridTable);
var paragraphBlock = new ParagraphBlock(parser)
{
Lines = tableState.Lines,
};
parent.Add(paragraphBlock);
processor.Open(paragraphBlock);
}
public void Create_CreatesFlexiCardBlock()
{
// Arrange
const int dummyColumn = 2;
var dummyLine = new StringSlice("dummyText", 3, 8);
const string dummyUrl = "dummyUrl";
const string dummyBackgroundIcon = "dummyBackgroundIcon";
IFlexiCardBlockOptions dummyDefaultCardOptions = _mockRepository.Create <IFlexiCardBlockOptions>().Object;
Mock <IFlexiCardsBlockOptions> mockFlexiCardsBlockOptions = _mockRepository.Create <IFlexiCardsBlockOptions>();
mockFlexiCardsBlockOptions.Setup(f => f.DefaultCardOptions).Returns(dummyDefaultCardOptions);
Mock <BlockParser> dummyBlockParser = _mockRepository.Create <BlockParser>();
ProxyFlexiCardsBlock dummyProxyFlexiCardsBlock = CreateProxyFlexiCardsBlock(mockFlexiCardsBlockOptions.Object, blockParser: dummyBlockParser.Object);
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
// Following 3 lines set dummyBlockProcessor.CurrentContainer
dummyBlockParser.Setup(b => b.TryContinue(dummyBlockProcessor, dummyProxyFlexiCardsBlock)).Returns(BlockState.ContinueDiscard);
dummyBlockProcessor.Open(dummyProxyFlexiCardsBlock);
dummyBlockProcessor.ProcessLine(new StringSlice(string.Empty));
dummyBlockProcessor.Column = dummyColumn;
dummyBlockProcessor.Line = dummyLine;
var dummyAttributes = new ReadOnlyDictionary <string, string>(new Dictionary <string, string>());
Mock <IFlexiCardBlockOptions> mockFlexiCardBlockOptions = _mockRepository.Create <IFlexiCardBlockOptions>();
mockFlexiCardBlockOptions.Setup(f => f.Url).Returns(dummyUrl);
mockFlexiCardBlockOptions.Setup(f => f.BackgroundIcon).Returns(dummyBackgroundIcon);
mockFlexiCardBlockOptions.Setup(f => f.Attributes).Returns(dummyAttributes);
Mock <IBlockOptionsFactory <IFlexiCardBlockOptions> > mockFlexiCardBlockOptionsFactory = _mockRepository.
Create <IBlockOptionsFactory <IFlexiCardBlockOptions> >();
mockFlexiCardBlockOptionsFactory.Setup(f => f.Create(dummyDefaultCardOptions, dummyBlockProcessor)).Returns(mockFlexiCardBlockOptions.Object);
FlexiCardBlockFactory testSubject = CreateFlexiCardBlockFactory(mockFlexiCardBlockOptionsFactory.Object);
// Act
FlexiCardBlock result = testSubject.Create(dummyBlockProcessor, dummyBlockParser.Object);
// Assert
_mockRepository.VerifyAll();
Assert.Equal(dummyUrl, result.Url);
Assert.Equal(dummyBackgroundIcon, result.BackgroundIcon);
Assert.Same(dummyAttributes, result.Attributes);
Assert.Same(dummyBlockParser.Object, result.Parser);
Assert.Equal(dummyColumn, result.Column);
Assert.Equal(dummyLine.Start, result.Span.Start);
Assert.Equal(0, result.Span.End);
}
public void UpdateOpenFlexiSectionBlocks_IgnoresAncestorContainerBlocksThatAreClosed()
{
// Arrange
BlockProcessor dummyBlockProcessor = MarkdigTypesFactory.CreateBlockProcessor();
// Create abitrary closed blocks (ListItemBlock and ListBlock) and set BlockProcessor.CurrentContainer to dummyListItemBlock.
// Closed blocks should be ignored, so UpdateOpenFlexiSectionBlocks should not create a new stack.
Mock <BlockParser> mockBlockParser = _mockRepository.Create <BlockParser>();
mockBlockParser.Setup(b => b.TryContinue(dummyBlockProcessor, It.IsAny <Block>())).Returns(BlockState.Continue);
var dummyListItemBlock = new ListItemBlock(mockBlockParser.Object);
var dummyListBlock = new ListBlock(null)
{
dummyListItemBlock
};
FlexiSectionBlock dummyFlexiSectionBlock = CreateFlexiSectionBlock();
dummyFlexiSectionBlock.Add(dummyListBlock);
dummyBlockProcessor.Open(dummyListItemBlock);
dummyBlockProcessor.ProcessLine(new StringSlice("")); // This line sets BlockProcessor.CurrentContainer to dummyListItemBlock
dummyListItemBlock.IsOpen = false;
dummyListBlock.IsOpen = false;
FlexiSectionBlock dummyNewFlexiSectionBlock = CreateFlexiSectionBlock();
var dummyCurrentBranch = new Stack <FlexiSectionBlock>();
dummyCurrentBranch.Push(dummyFlexiSectionBlock);
var dummyOpenSectionBlocks = new Stack <Stack <FlexiSectionBlock> >();
dummyOpenSectionBlocks.Push(dummyCurrentBranch);
Mock <FlexiSectionBlockFactory> mockTestSubject = CreateMockFlexiSectionBlockFactory();
mockTestSubject.CallBase = true;
mockTestSubject.Setup(t => t.GetOrCreateOpenFlexiSectionBlocks(dummyBlockProcessor.Document)).Returns(dummyOpenSectionBlocks);
// Act
mockTestSubject.Object.UpdateOpenFlexiSectionBlocks(dummyBlockProcessor, dummyNewFlexiSectionBlock);
// Assert
_mockRepository.VerifyAll();
Assert.Single(dummyCurrentBranch);
Assert.Equal(dummyNewFlexiSectionBlock, dummyCurrentBranch.Peek());
}
internal virtual FlexiTableCellBlock CreateFlexiTableCellBlock(FlexiTableType type,
BlockProcessor childBlockProcessor,
List <ColumnDefinition> columnDefinitions,
Cell cell)
{
// Colspan and rowspan
int startColumnIndex = cell.StartColumnIndex;
int colspan = cell.EndColumnIndex - startColumnIndex + 1;
int rowspan = cell.EndRowIndex - cell.StartRowIndex + 1;
if (type != FlexiTableType.Unresponsive && (rowspan > 1 || colspan > 1))
{
throw new OptionsException(nameof(IFlexiTableBlockOptions.Type), Strings.OptionsException_FlexiTableBlockFactory_TypeInvalidForTablesWithCellsThatHaveRowspanOrColspan);
}
// Create
var flexiTableCellBlock = new FlexiTableCellBlock(colspan,
rowspan,
columnDefinitions?[startColumnIndex].ContentAlignment ?? ContentAlignment.None);
// Process cell block contents
childBlockProcessor.LineIndex = cell.LineIndex;
childBlockProcessor.Open(flexiTableCellBlock);
ref StringLineGroup stringLineGroup = ref cell.Lines;
public override BlockState TryOpen(BlockProcessor processor)
{
var paragraphBlock = processor.LastBlock as ParagraphBlock;
if (processor.IsCodeIndent || paragraphBlock == null || paragraphBlock.LastLine - processor.LineIndex > 1)
{
return(BlockState.None);
}
var startPosition = processor.Start;
var column = processor.ColumnBeforeIndent;
processor.NextChar();
processor.ParseIndent();
var delta = processor.Column - column;
// We expect to have a least
if (delta < 4)
{
// Return back to original position
processor.GoToColumn(column);
return(BlockState.None);
}
if (delta > 4)
{
processor.GoToColumn(column + 4);
}
var previousParent = paragraphBlock.Parent;
var currentDefinitionList = GetCurrentDefinitionList(paragraphBlock, previousParent);
processor.Discard(paragraphBlock);
// If the paragraph block was not part of the opened blocks, we need to remove it manually from its parent container
if (paragraphBlock.Parent != null)
{
paragraphBlock.Parent.Remove(paragraphBlock);
}
if (currentDefinitionList == null)
{
currentDefinitionList = new DefinitionList(this)
{
Span = new SourceSpan(paragraphBlock.Span.Start, processor.Line.End),
Column = paragraphBlock.Column,
Line = paragraphBlock.Line,
};
previousParent.Add(currentDefinitionList);
}
var definitionItem = new DefinitionItem(this)
{
Line = processor.LineIndex,
Column = column,
Span = new SourceSpan(startPosition, processor.Line.End),
OpeningCharacter = processor.CurrentChar,
};
for (int i = 0; i < paragraphBlock.Lines.Count; i++)
{
var line = paragraphBlock.Lines.Lines[i];
var term = new DefinitionTerm(this)
{
Column = paragraphBlock.Column,
Line = line.Line,
Span = new SourceSpan(paragraphBlock.Span.Start, paragraphBlock.Span.End),
IsOpen = false
};
term.AppendLine(ref line.Slice, line.Column, line.Line, line.Position);
definitionItem.Add(term);
}
currentDefinitionList.Add(definitionItem);
processor.Open(definitionItem);
// Update the end position
currentDefinitionList.UpdateSpanEnd(processor.Line.End);
return(BlockState.Continue);
}
public override BlockState TryContinue(BlockProcessor processor, Block block)
{
var definitionItem = (DefinitionItem)block;
if (processor.IsCodeIndent)
{
processor.GoToCodeIndent();
return(BlockState.Continue);
}
var list = (DefinitionList)definitionItem.Parent;
var lastBlankLine = definitionItem.LastChild as BlankLineBlock;
// Check if we have another definition list
if (Array.IndexOf(OpeningCharacters, processor.CurrentChar) >= 0)
{
var startPosition = processor.Start;
var column = processor.ColumnBeforeIndent;
processor.NextChar();
processor.ParseIndent();
var delta = processor.Column - column;
// We expect to have a least
if (delta < 4)
{
// Remove the blankline before breaking this definition item
if (lastBlankLine != null)
{
definitionItem.RemoveAt(definitionItem.Count - 1);
}
list.Span.End = list.LastChild.Span.End;
return(BlockState.None);
}
if (delta > 4)
{
processor.GoToColumn(column + 4);
}
processor.Close(definitionItem);
var nextDefinitionItem = new DefinitionItem(this)
{
Span = new SourceSpan(startPosition, processor.Line.End),
Line = processor.LineIndex,
Column = processor.Column,
OpeningCharacter = processor.CurrentChar,
};
list.Add(nextDefinitionItem);
processor.Open(nextDefinitionItem);
return(BlockState.Continue);
}
var isBreakable = definitionItem.LastChild?.IsBreakable ?? true;
if (processor.IsBlankLine)
{
if (lastBlankLine == null && isBreakable)
{
definitionItem.Add(new BlankLineBlock());
}
return(isBreakable ? BlockState.ContinueDiscard : BlockState.Continue);
}
var paragraphBlock = definitionItem.LastChild as ParagraphBlock;
if (lastBlankLine == null && paragraphBlock != null)
{
return(BlockState.Continue);
}
// Remove the blankline before breaking this definition item
if (lastBlankLine != null)
{
definitionItem.RemoveAt(definitionItem.Count - 1);
}
list.Span.End = list.LastChild.Span.End;
return(BlockState.Break);
}
internal virtual void ProcessContent(BlockProcessor blockProcessor,
FlexiIncludeBlock flexiIncludeBlock,
ContainerBlock parentOfNewBlocks,
ReadOnlyCollection <string> content)
{
// The method used here is also used for GridTables. Using a child processor avoids conflicts with existing
// open blocks in the root processor.
BlockProcessor childProcessor = blockProcessor.CreateChild();
childProcessor.Open(parentOfNewBlocks);
// If content is code, start with ```
bool isCode = flexiIncludeBlock.Type == FlexiIncludeType.Code;
if (isCode)
{
childProcessor.ProcessLine(_codeBlockFence);
}
// TODO this has the potential to be really slow if content has lots of lines and we've got lots of clippings using start/end strings
// Clippings - need not be sequential, they can also overlap
int contentNumLines = content.Count;
foreach (Clipping clipping in flexiIncludeBlock.Clippings ?? _defaultClippings)
{
string before = clipping.Before;
if (isCode && before != null)
{
childProcessor.ProcessLine(new StringSlice(before)); // No issue even if Before is multiline since we're in a code block
}
int startLineNumber = -1;
(string startString, string endString) = clipping.GetNormalizedStartAndEndStrings();
bool startStringSpecified = startString != null;
bool endStringSpecified = endString != null;
(int normalizedStartLine, int normalizedEndLine)normalizedStartAndEndLines = default;
if (!startStringSpecified || !endStringSpecified)
{
normalizedStartAndEndLines = clipping.GetNormalizedStartAndEndLines(contentNumLines);
}
if (startStringSpecified)
{
int lastIndex = contentNumLines - 2; // Since demarcation lines are not included in the clipping, the last line cannot be a start demarcation line.
for (int i = 0; i <= lastIndex; i++)
{
if (content[i].Contains(startString))
{
startLineNumber = i + 2;
break;
}
}
if (startLineNumber == -1)
{
throw new OptionsException(nameof(Clipping.StartString),
string.Format(Strings.OptionsException_FlexiIncludeBlockFactory_NoLineContainsStartString, startString));
}
}
else
{
startLineNumber = normalizedStartAndEndLines.normalizedStartLine;
}
// If we encounter an invalid block in the included content, this ensures the BlockException thrown has the right line number in the included content's source.
childProcessor.LineIndex = startLineNumber - 1;
for (int lineNumber = startLineNumber; lineNumber <= contentNumLines; lineNumber++)
{
var stringSlice = new StringSlice(content[lineNumber - 1]);
if (!stringSlice.IsEmpty)
{
if (clipping.Indent > 0)
{
stringSlice = _leadingWhitespaceEditorService.Indent(stringSlice, clipping.Indent);
}
_leadingWhitespaceEditorService.Dedent(ref stringSlice, clipping.Dedent);
_leadingWhitespaceEditorService.Collapse(ref stringSlice, clipping.Collapse);
}
childProcessor.ProcessLine(stringSlice);
// Check whether we've reached the end of the clipping
if (endStringSpecified)
{
if (lineNumber == contentNumLines)
{
throw new OptionsException(nameof(Clipping.EndString),
string.Format(Strings.OptionsException_FlexiIncludeBlockFactory_NoLineContainsEndString, endString));
}
// Check if next line contains the end line substring
if (content[lineNumber].Contains(endString))
{
break;
}
}
else if (lineNumber == normalizedStartAndEndLines.normalizedEndLine)
{
break;
}
}
string after = clipping.After;
if (isCode && after != null)
{
childProcessor.ProcessLine(new StringSlice(after)); // No issue even if Before is multiline since we're in a code block
}
}
if (isCode) // If content is code, end with ```
{
childProcessor.ProcessLine(_codeBlockFence);
}
// Ensure that the last replacement block has been closed. While the block never makes it to the OpenedBlocks collection in the root processor,
// calling Close for it ensures that it and its children's Close methods and events get called.
childProcessor.Close(parentOfNewBlocks.LastChild);
// BlockProcessors are pooled. Once we're done with innerProcessor, we must release it. This also removes all references to
// tempContainerBlock, which should allow it to be collected quickly.
childProcessor.ReleaseChild();
}
public override BlockState TryContinue(BlockProcessor processor, Block block)
{
var gridTable = (Table)block;
var tableState = (GridTableState)block.GetData(typeof(GridTableState));
// We expect to start at the same
//if (processor.Start == tableState.Start)
{
var columns = tableState.ColumnSlices;
foreach (var columnSlice in columns)
{
columnSlice.PreviousColumnSpan = columnSlice.CurrentColumnSpan;
columnSlice.CurrentColumnSpan = 0;
}
if (processor.CurrentChar == '+')
{
var result = ParseRowSeparator(processor, tableState, gridTable);
if (result != BlockState.None)
{
return(result);
}
}
else if (processor.CurrentChar == '|')
{
var line = processor.Line;
// | ------------- | ------------ | ---------------------------------------- |
// Calculate the colspan for the new row
int columnIndex = -1;
foreach (var columnSlice in columns)
{
if (line.PeekCharExtra(columnSlice.Start) == '|')
{
columnIndex++;
}
if (columnIndex >= 0)
{
columns[columnIndex].CurrentColumnSpan++;
}
}
// Check if the colspan of the current row is the same than the previous row
bool continueRow = true;
foreach (var columnSlice in columns)
{
if (columnSlice.PreviousColumnSpan != columnSlice.CurrentColumnSpan)
{
continueRow = false;
break;
}
}
// If the current row doesn't continue the previous row (col span are different)
// Close the previous row
if (!continueRow)
{
TerminateLastRow(processor, tableState, gridTable, false);
}
for (int i = 0; i < columns.Count;)
{
var column = columns[i];
var nextColumnIndex = i + column.CurrentColumnSpan;
// If the span is 0, we exit
if (nextColumnIndex == i)
{
break;
}
var nextColumn = nextColumnIndex < columns.Count ? columns[nextColumnIndex] : null;
var sliceForCell = line;
sliceForCell.Start = line.Start + column.Start + 1;
if (nextColumn != null)
{
sliceForCell.End = line.Start + nextColumn.Start - 1;
}
else
{
var columnEnd = columns[columns.Count - 1].End;
// If there is a `|` exactly at the expected end of the table row, we cut the line
// otherwise we allow to have the last cell of a row to be open for longer cell content
if (line.PeekCharExtra(columnEnd + 1) == '|')
{
sliceForCell.End = line.Start + columnEnd;
}
}
sliceForCell.TrimEnd();
// Process the content of the cell
column.BlockProcessor.LineIndex = processor.LineIndex;
column.BlockProcessor.ProcessLine(sliceForCell);
// Go to next column
i = nextColumnIndex;
}
return(BlockState.ContinueDiscard);
}
}
TerminateLastRow(processor, tableState, gridTable, true);
// If we don't have a row, it means that only the header was valid
// So we need to remove the grid table, and create a ParagraphBlock
// with the 2 slices
if (gridTable.Count == 0)
{
var parser = processor.Parsers.FindExact <ParagraphBlockParser>();
// Discard the grid table
var parent = gridTable.Parent;
processor.Discard(gridTable);
var paragraphBlock = new ParagraphBlock(parser)
{
Lines = tableState.Lines,
};
parent.Add(paragraphBlock);
processor.Open(paragraphBlock);
}
return(BlockState.Break);
}