public void ShouldWriteDocsElement()
{
var element = new DocsElement
{
Attributes = new Dictionary <string, string>
{
{ "a", "b" },
{ "c", "d" },
},
Indentation = " ",
ElementLine = 1,
ElementLines = 1,
Name = "xyz"
};
var content = new[]
{
"foo",
" bar"
};
new DocsElementWriter().Write(element, content)
.ShouldBe(new[]
{
" [//]: # (<docs-xyz a=\"b\" c=\"d\">)",
" foo",
" bar",
" [//]: # (</docs-xyz>)"
});
}
public IReadOnlyList <DocsElement> Parse(IReadOnlyList <string> lines, string elementName, AttributeOptions attributeOptions)
{
var elements = new List <DocsElement>();
for (var i = 0; i < lines.Count; i++)
{
var line = lines[i];
var match = Regex.Match(line, OpenPattern, RegexOptions);
if (match.Success)
{
var name = match.Groups["name"].Value;
if (!name.Equals(elementName))
{
continue;
}
var attributes = new Dictionary <string, string>();
foreach (var attribute in GetAttributes(match))
{
var key = attribute.Key;
if (!attributeOptions.All.Contains(key, StringComparer.OrdinalIgnoreCase))
{
throw new AppException($"invalid attribute '{key}'.");
}
if (!attributes.TryAdd(key, attribute.Value))
{
throw new AppException($"duplicate attribute '{key}'.");
}
}
var missingAttributes = attributeOptions.Required
.Where(x => !attributes.ContainsKey(x))
.ToList();
if (missingAttributes.Any())
{
throw new AppException($"missing attribute(s) {string.Join(", ", missingAttributes)}");
}
var element = new DocsElement
{
Attributes = attributes,
Indentation = match.Groups["indentation"].Value,
ElementLine = i,
Name = name
};
if (match.Groups["selfclosing"].Success)
{
element.ElementLines = 1;
elements.Add(element);
continue;
}
while (true)
{
if (++i == lines.Count)
{
throw new AppException($"element {element.Name}@{element.ElementLine} : closing tag not found");
}
line = lines[i];
match = Regex.Match(line, ClosePattern, RegexOptions);
if (match.Success && match.Groups["name"].Value.Equals(element.Name, StringComparison))
{
break;
}
}
element.ElementLines = 1 + i - element.ElementLine;
elements.Add(element);
}
}
return(elements);
}
