public void ShouldNotParseIncorrectlyFormattedHorizontalRuleFail(
string markdown,
string targetHtml
)
{
MarkdownParser parser = new MarkdownParser(
new string[] {
markdown
}
);
Assert.IsTrue(
parser.Success
);
string html = parser.ToHtml();
Assert.AreEqual(
targetHtml,
html
);
}
public void ShouldParseTwoSeparatedLinesAsTwoParagraphsSuccess()
{
string[] testData = new string[]
{
"test1",
" ",
"test2"
};
string targetHtml = "<p>test1</p><p>test2</p>";
MarkdownParser parser = new MarkdownParser(
testData
);
Assert.IsTrue(
parser.Success
);
Assert.AreEqual(
targetHtml,
parser.ToHtml()
);
}
public void ShouldParseTooManyLeadingHashesSingleLineHeadingSuccess(
string markdown,
string targetHtml
)
{
MarkdownParser parser = new MarkdownParser(
new string[] {
markdown
}
);
Assert.IsTrue(
parser.Success
);
string html = parser.ToHtml();
Assert.AreEqual(
targetHtml,
html
);
}
public void ShouldParseCorrectlyFormattedWithSpaceSingleLineHeadingSuccess(
string markdown,
string targetHtml
)
{
MarkdownParser parser = new MarkdownParser(
new string[] {
markdown
}
);
Assert.IsTrue(
parser.Success
);
string html = parser.ToHtml();
Assert.AreEqual(
targetHtml,
html
);
}
private static ParseResult ParseSingleLineHeading(
ParseInput input
)
{
ArraySegment <string> lines = input.Lines();
ParseResult result = new ParseResult();
// Calculate heading level, (maximum 6)
int level = 0;
while (
(level < 6) &&
(lines[0][level] == '#')
)
{
level++;
}
Match contentMatch = regexSingleLineHeading.Match(lines[0]);
string content = StripLeadingCharacter(
StripTrailingCharacter(
contentMatch.Groups[1].Value,
'#'
),
' '
);
lines[0] = "";
result.Success = true;
result.AddContent(
new MarkdownHeading(
level,
MarkdownParser.ParseInnerText(
new ParseInput(
input,
content
)
)
)
);
return(result);
}
public void ShouldNotParseIncorrectlyDelimitedEmphasisFail(
string markdown,
string targetHtml
)
{
MarkdownParser parser = new MarkdownParser(
new string[] {
markdown
}
);
Assert.IsTrue(
parser.Success
);
string html = parser.ToHtml();
// Check that the correct HTML is produced
Assert.AreEqual(
targetHtml,
html
);
}
public void ShouldParseCorrectlyEscapedEmphasisCharactersSuccess(
string markdown,
string targetHtml
)
{
MarkdownParser parser = new MarkdownParser(
new string[] {
markdown
}
);
Assert.IsTrue(
parser.Success
);
string html = parser.ToHtml();
// Check that the correct HTML is produced
Assert.AreEqual(
targetHtml,
html
);
}
public void ShouldParseCorrectlyFormattedUnderscoreStrongSuccess(
string markdown,
string targetHtml
)
{
MarkdownParser parser = new MarkdownParser(
new string[] {
markdown
}
);
Assert.IsTrue(
parser.Success
);
string html = parser.ToHtml();
// Check that the correct HTML is produced
Assert.AreEqual(
targetHtml,
html
);
}
public void ShouldParseIncorrectlyDelimitedStrikethroughAsParagraphSuccess(
string markdown,
string targetHtml
)
{
MarkdownParser parser = new MarkdownParser(
new string[] {
markdown
}
);
Assert.IsTrue(
parser.Success
);
string html = parser.ToHtml();
// Check that the correct HTML is produced
Assert.AreEqual(
targetHtml,
html
);
}
public static ParseResult ParseFrom(
ParseInput input
)
{
ArraySegment <string> lines = input.Lines();
ParseResult result = new ParseResult();
if (!CanParseFrom(input))
{
return(result);
}
int endQuoteSection = FindEndOfQuoteSection(
lines
);
string[] truncatedLines = new string[endQuoteSection];
// Remove quote arrows and spaces, if needed
for (int i = 0; i < endQuoteSection; i++)
{
string truncated = lines[i];
if (lines[i].StartsWith(">"))
{
truncated = truncated.Substring(1);
int spaces = 0;
// Count spaces
while (
(spaces < truncated.Length) &&
(truncated[spaces] == ' ')
)
{
spaces++;
}
// If there are fewer than 5 spaces, remove all
if (spaces < 5)
{
truncatedLines[i] = truncated.Substring(spaces);
}
else
{
// More than five, just remove one space
truncatedLines[i] = truncated.Substring(1);
}
}
else
{
truncatedLines[i] = lines[i];
}
// Remove original line
lines[i] = "";
}
/*
* The truncated lines should be parsed as any other line group
* and wrapped in a blockquote element
*/
MarkdownParser parser = new MarkdownParser(
truncatedLines
);
MarkdownQuote quoteElement = new MarkdownQuote(
parser.ContentAsArray()
);
result.Success = true;
result.AddContent(
quoteElement
);
return(result);
}
public static ParseResult ParseFrom(
ParseInput input
)
{
string line = input.FirstLine;
ReferencedUrl[] urls = input.Urls;
ParseResult result = new ParseResult();
if (
!CanParseFrom(input)
)
{
return(result);
}
Match linkMatch;
// Format: [text](url)
linkMatch = regexLinkImmediate.Match(line);
if (linkMatch.Success)
{
string text = linkMatch.Groups[1].Value;
string url = linkMatch.Groups[2].Value;
result.Success = true;
result.Line = regexLinkImmediate.Replace(
line,
""
);
result.AddContent(
new MarkdownLink(
MarkdownParser.ParseInnerText(
new ParseInput(
input,
text
)
),
url
)
);
}
// Format: [text][id] [id]: url
linkMatch = regexLinkReference.Match(line);
if (linkMatch.Success)
{
string text = linkMatch.Groups[1].Value;
string reference = linkMatch.Groups[2].Value;
foreach (ReferencedUrl url in urls)
{
if (url.Reference == reference)
{
result.Success = true;
result.Line = regexLinkReference.Replace(
line,
""
);
result.AddContent(
new MarkdownLink(
MarkdownParser.ParseInnerText(
new ParseInput(
input,
text
)
),
url.Url
)
);
}
}
}
// Format: [text] [text]: url
linkMatch = regexLinkSelfReference.Match(line);
if (linkMatch.Success)
{
string text = linkMatch.Groups[1].Value;
foreach (ReferencedUrl url in urls)
{
if (url.Reference == text)
{
result.Success = true;
result.Line = regexLinkSelfReference.Replace(
line,
""
);
result.AddContent(
new MarkdownLink(
MarkdownParser.ParseInnerText(
new ParseInput(
input,
text
)
),
url.Url
)
);
}
}
}
return(result);
}
// Parse a plain paragraph
public static ParseResult ParseFrom(
ParseInput input
)
{
ArraySegment <string> lines = input.Lines();
ParseResult result = new ParseResult();
LinkedList <IHtmlable> innerContent = new LinkedList <IHtmlable>();
// The paragraph doesn't get parsed past the first blank line
int endIndex = 0;
while (
(endIndex < lines.Count) &&
(
!ContainsOnlyWhitespace(
lines[endIndex]
)
)
)
{
endIndex++;
}
int i = 0;
while (i < endIndex)
{
lines = input.Lines();
if (MarkdownCodeBlock.CanParseFrom(input))
{
ParseResult innerResult = MarkdownCodeBlock.ParseFrom(input);
foreach (IHtmlable entry in innerResult.GetContent())
{
innerContent.AddLast(entry);
}
}
else
{
string line = lines[0];
if (endsWithAtLeastTwoSpaces(line))
{
string shortened = StripTrailingWhitespace(line);
foreach (
IHtmlable entry
in MarkdownParser.ParseInnerText(
new ParseInput(
input,
shortened
)
)
)
{
innerContent.AddLast(entry);
}
innerContent.AddLast(
new MarkdownLinebreak()
);
}
else
{
foreach (
IHtmlable entry
in MarkdownParser.ParseInnerText(
new ParseInput(
input,
line
)
)
)
{
innerContent.AddLast(entry);
}
/*
* If this is not the last line,
* it doesn't end in a manual linebreak
* and the user hasn't added a space themselves
* we need to add a space at the end
*/
if (
(i < (endIndex - 1)) &&
(line.Length > 0) &&
(line[^ 1] != ' ')
