public override IEnumerable <string> GetQueryLines(string[] lines, DfmFencesToken token)
{
// NOTE: Parsing language and removing comment lines only do for tag name representation
var lang = GetCodeLanguageOrExtension(token);
if (!_codeLanguageExtractors.TryGetValue(lang, out List <ICodeSnippetExtractor> extractors))
{
throw new DfmCodeExtractorException($"{lang} is not supported languaging name, alias or extension for parsing code snippet with tag name, you can use line numbers instead");
}
_resolveResult = ResolveTagNamesFromPath(token.Path, lines, TagName, extractors);
if (!string.IsNullOrEmpty(_resolveResult.ErrorMessage))
{
Logger.LogWarning(
DfmCodeExtractor.GenerateErrorMessage(token, _resolveResult.ErrorMessage),
line: token.SourceInfo.LineNumber.ToString());
}
var included = new List <string>();
for (int i = _resolveResult.StartLine; i <= Math.Min(_resolveResult.EndLine, lines.Length); i++)
{
if (_resolveResult.ExcludesLines == null || !_resolveResult.ExcludesLines.Contains(i))
{
included.Add(lines[i - 1]);
}
}
return(ProcessIncludedLines(included, token));
}
public Dictionary <string, DfmTagNameResolveResult> GetAll(string[] lines)
{
if (lines == null)
{
throw new ArgumentNullException(nameof(lines));
}
var snippetTags = ResolveCodeSnippetTags(lines);
var snippetTagGroups = from tag in snippetTags
group tag by tag.Name;
var excludedLines = new HashSet <int>(from tagGroup in snippetTagGroups
from tag in tagGroup
select tag.Line);
var result = new Dictionary <string, DfmTagNameResolveResult>();
foreach (var snippetTagGroup in snippetTagGroups)
{
var tagResolveResult = new DfmTagNameResolveResult();
string tagName = snippetTagGroup.Key;
var startTags = (from tag in snippetTagGroup
where tag.Type == CodeSnippetTagType.Start
select tag.Line).ToList();
var endTags = (from tag in snippetTagGroup
where tag.Type == CodeSnippetTagType.End
select tag.Line).ToList();
if (startTags.Count == 1 && endTags.Count == 1)
{
int startLine = startTags[0];
int endLine = endTags[0];
if (startLine < endLine)
{
tagResolveResult.IsSuccessful = true;
tagResolveResult.StartLine = startLine + 1;
tagResolveResult.EndLine = endLine - 1;
tagResolveResult.ExcludesLines = excludedLines;
tagResolveResult.IndentLength = DfmCodeExtractorHelper.GetIndentLength(lines[startLine - 1]);
}
else
{
tagResolveResult.IsSuccessful = false;
tagResolveResult.ErrorMessage = $"Tag {tagName}'s start line '{startLine}' should be less than end line '{endLine}'";
}
}
else
{
tagResolveResult.IsSuccessful = false;
tagResolveResult.ErrorMessage =
$"Tag {tagName} is not paired or occurred just more than once, details: ({startTags.Count} start lines, {endTags.Count} end lines)";
}
result.Add(tagName, tagResolveResult);
}
return(result);
}
public Dictionary<string, DfmTagNameResolveResult> GetAll(string[] lines)
{
if (lines == null)
{
throw new ArgumentNullException(nameof(lines));
}
var snippetTags = ResolveCodeSnippetTags(lines);
var snippetTagGroups = from tag in snippetTags
group tag by tag.Name;
var excludedLines = new HashSet<int>(from tagGroup in snippetTagGroups
from tag in tagGroup
select tag.Line);
var result = new Dictionary<string, DfmTagNameResolveResult>();
foreach (var snippetTagGroup in snippetTagGroups)
{
var tagResolveResult = new DfmTagNameResolveResult();
string tagName = snippetTagGroup.Key;
var startTags = (from tag in snippetTagGroup
where tag.Type == CodeSnippetTagType.Start
select tag.Line).ToList();
var endTags = (from tag in snippetTagGroup
where tag.Type == CodeSnippetTagType.End
select tag.Line).ToList();
if (startTags.Count == 1 && endTags.Count == 1)
{
int startLine = startTags[0];
int endLine = endTags[0];
if (startLine < endLine)
{
tagResolveResult.IsSuccessful = true;
tagResolveResult.StartLine = startLine + 1;
tagResolveResult.EndLine = endLine - 1;
tagResolveResult.ExcludesLines = excludedLines;
}
else
{
tagResolveResult.IsSuccessful = false;
tagResolveResult.ErrorMessage = $"Tag {tagName}'s start line '{startLine}' should be less than end line '{endLine}'";
}
}
else
{
tagResolveResult.IsSuccessful = false;
tagResolveResult.ErrorMessage =
$"Tag {tagName} is not paired or occurred just more than once, details: ({startTags.Count} start lines, {endTags.Count} end lines)";
}
result.Add(tagName, tagResolveResult);
}
return result;
}
public override bool ValidateAndPrepare(string[] lines, DfmFencesToken token)
{
// NOTE: Parsing language and removing comment lines only do for tag name representation
var lang = GetCodeLanguageOrExtension(token);
if (!CodeLanguageExtractors.TryGetValue(lang, out List <ICodeSnippetExtractor> extractors))
{
ErrorMessage = $"{lang} is not supported languaging name, alias or extension for parsing code snippet with tag name, you can use line numbers instead";
return(false);
}
_resolveResult = ResolveTagNamesFromPath(token.Path, lines, TagName, extractors);
ErrorMessage = _resolveResult.ErrorMessage;
return(_resolveResult.IsSuccessful);
}
private DfmTagNameResolveResult ResolveTagNamesFromPath(string fencesPath, string[] fencesCodeLines, string tagName, Regex regexToExtractCode)
{
var lazyResolveResults =
_dfmTagNameLineRangeCache.GetOrAdd(fencesPath,
path => new Lazy <ConcurrentDictionary <string, DfmTagNameResolveResult> >(
() =>
{
var linesOfSnippetComment = new Dictionary <int, string>();
for (int i = 0; i < fencesCodeLines.Length; i++)
{
var match = regexToExtractCode.Match(fencesCodeLines[i]);
if (match.Success)
{
linesOfSnippetComment.Add(i + 1, match.Groups[1].Value);
}
}
var excludedLines = new HashSet <int>(linesOfSnippetComment.Keys);
var dictionary = new ConcurrentDictionary <string, DfmTagNameResolveResult>(StringComparer.OrdinalIgnoreCase);
foreach (var snippetCommentsInPair in linesOfSnippetComment.GroupBy(kvp => kvp.Value))
{
DfmTagNameResolveResult tagResolveResult;
var lineNumbers = snippetCommentsInPair.Select(line => line.Key).OrderBy(line => line).ToList();
if (lineNumbers.Count == 2)
{
tagResolveResult = new DfmTagNameResolveResult
{
IsSuccessful = true,
StartLine = lineNumbers[0] + 1,
EndLine = lineNumbers[1] - 1,
ExcludesLines = excludedLines,
IndentLength = GetIndentLength(fencesCodeLines[lineNumbers[0]])
};
}
else
{
tagResolveResult = new DfmTagNameResolveResult
{
IsSuccessful = false,
ErrorMessage = lineNumbers.Count == 1
? $"Tag name {snippetCommentsInPair.Key} is not closed"
: $"Tag name {snippetCommentsInPair.Key} occurs {lineNumbers.Count} times"
};
}
dictionary.TryAdd(snippetCommentsInPair.Key, tagResolveResult);
}
return(dictionary);
}));
DfmTagNameResolveResult resolveResult;
var tagNamesDictionary = lazyResolveResults.Value;
return((tagNamesDictionary.TryGetValue(tagName, out resolveResult) || tagNamesDictionary.TryGetValue($"snippet{tagName}", out resolveResult))
? resolveResult
: new DfmTagNameResolveResult {
IsSuccessful = false, ErrorMessage = $"Tag name {tagName} is not found"
});
}
public Dictionary <string, DfmTagNameResolveResult> GetAll(string[] lines)
{
if (lines == null)
{
throw new ArgumentNullException(nameof(lines));
}
var snippetTags = ResolveCodeSnippetTags(lines);
var snippetTagGroups = snippetTags.GroupBy(t => t.Name, StringComparer.OrdinalIgnoreCase);
var excludedLines = new HashSet <int>(from tagGroup in snippetTagGroups
from tag in tagGroup
select tag.Line);
var result = new Dictionary <string, DfmTagNameResolveResult>();
foreach (var snippetTagGroup in snippetTagGroups)
{
var tagResolveResult = new DfmTagNameResolveResult {
IsSuccessful = true
};
string tagName = snippetTagGroup.Key;
var startTags = (from tag in snippetTagGroup
where tag.Type == CodeSnippetTagType.Start
select tag.Line).ToList();
var endTags = (from tag in snippetTagGroup
where tag.Type == CodeSnippetTagType.End
select tag.Line).ToList();
if (startTags.Count != 1 || endTags.Count != 1)
{
tagResolveResult.ErrorMessage =
$"Tag {tagName} is not paired or occurred just more than once, details: ({startTags.Count} start lines, {endTags.Count} end lines)";
}
if (startTags.Count == 0 || endTags.Count == 0)
{
tagResolveResult.IsSuccessful = false;
}
else
{
int startLine = startTags[startTags.Count - 1];
int endLine = endTags[0];
if (startLine < endLine)
{
tagResolveResult.StartLine = startLine + 1;
tagResolveResult.EndLine = endLine - 1;
tagResolveResult.ExcludesLines = excludedLines;
}
else
{
tagResolveResult.IsSuccessful = false;
tagResolveResult.ErrorMessage = $"Tag {tagName}'s start line '{startLine}' should be less than end line '{endLine}'";
}
}
result.Add(tagName, tagResolveResult);
}
return(result);
}
private DfmTagNameResolveResult ResolveTagNamesFromPath(string fencesPath, string[] fencesCodeLines, string tagName, Regex regexToExtractCode)
{
var lazyResolveResults =
_dfmTagNameLineRangeCache.GetOrAdd(fencesPath,
path => new Lazy<ConcurrentDictionary<string, DfmTagNameResolveResult>>(
() =>
{
var linesOfSnippetComment = new Dictionary<long, string>();
for (long i = 0; i < fencesCodeLines.Length; i++)
{
var match = regexToExtractCode.Match(fencesCodeLines[i]);
if (match.Success)
{
linesOfSnippetComment.Add(i + 1, match.Groups[1].Value);
}
}
var excludedLines = new HashSet<long>(linesOfSnippetComment.Keys);
var dictionary = new ConcurrentDictionary<string, DfmTagNameResolveResult>(StringComparer.OrdinalIgnoreCase);
foreach (var snippetCommentsInPair in linesOfSnippetComment.GroupBy(kvp => kvp.Value))
{
DfmTagNameResolveResult tagResolveResult;
var lineNumbers = snippetCommentsInPair.Select(line => line.Key).OrderBy(line => line).ToList();
if (lineNumbers.Count == 2)
{
tagResolveResult = new DfmTagNameResolveResult
{
IsSuccessful = true,
StartLine = lineNumbers[0] + 1,
EndLine = lineNumbers[1] - 1,
ExcludesLines = excludedLines
};
}
else
{
tagResolveResult = new DfmTagNameResolveResult
{
IsSuccessful = false,
ErrorMessage = lineNumbers.Count == 1
? $"Tag name {snippetCommentsInPair.Key} is not closed"
: $"Tag name {snippetCommentsInPair.Key} occurs {lineNumbers.Count} times"
};
}
dictionary.TryAdd(snippetCommentsInPair.Key, tagResolveResult);
}
return dictionary;
}));
DfmTagNameResolveResult resolveResult;
var tagNamesDictionary = lazyResolveResults.Value;
return (tagNamesDictionary.TryGetValue(tagName, out resolveResult) || tagNamesDictionary.TryGetValue($"snippet{tagName}", out resolveResult))
? resolveResult
: new DfmTagNameResolveResult { IsSuccessful = false, ErrorMessage = $"Tag name {tagName} is not found" };
}
