public static MDParagraph Merge(MDStruct mdStruct, params MDParagraph[] paragraphs)
{
if (paragraphs == null || paragraphs.Length == 0)
{
throw new ArgumentNullException("paragraphs", "Список объединяемых текстов не может быть пустым.");
}
if (paragraphs.Length == 1)
{
return(paragraphs[0]);
}
int level = paragraphs[0].Level;
string header = paragraphs[0].Header;
foreach (MDParagraph p in paragraphs)
{
if (p.Level != level)
{
throw new ArgumentException("Все параграфы должны иметь одинаковый уровень.");
}
if (p.Header != header)
{
throw new ArgumentException("Все параграфы должны иметь одинаковый заголовок.");
}
}
MDParagraph merged = new MDParagraph(level, header);
merged.Text = MergeParagraphsText(paragraphs, mdStruct == null ? MDMergeStrategy.Union : mdStruct.MergeStrategy);
UnionSubparagraphs(merged.SubParagraphs, paragraphs, mdStruct == null ? null : mdStruct.Substruct);
return(merged);
}
public static void Main(string[] args)
{
MergeParams options;
try
{
options = ParseArgs(args);
}
catch (ArgumentException argEx)
{
Console.WriteLine("Ошибка: ", argEx.Message);
return;
}
Console.WriteLine("Read markdown files:");
List <MDParagraph> markdowns = new List <MDParagraph>();
foreach (string mdPath in options.InputPaths)
{
string fileName = Path.GetFileName(mdPath);
Console.WriteLine("{0}: Read lines...", fileName);
string[] mdLines = File.ReadAllLines(mdPath);
Console.WriteLine("{0}: Parse markdown...", fileName);
MDParagraph markdown = MDParser.ParseMarkdown(mdLines);
markdowns.Add(markdown);
}
MDStruct mdStruct = null;
if (!string.IsNullOrEmpty(options.StructPath))
{
Console.WriteLine("Load struct");
using (Stream fMdStruct = File.Open(options.StructPath, FileMode.Open))
{
XDocument mdStructXml = XDocument.Load(fMdStruct);
mdStruct = MDStruct.LoadFromXml(mdStructXml.Root);
}
}
Console.WriteLine("Merge files...");
MDParagraph merged = MDMerger.Merge(mdStruct, markdowns.ToArray());
Console.WriteLine("Write merged Markdown to {0}", Path.GetFileName(options.ResultPath));
File.WriteAllLines(options.ResultPath, merged.GetLines());
}
public static MDParagraph ParseMarkdown(string[] text)
{
int iLine = 0;
//skip empty lines
SkipEmptyLines(text, ref iLine);
//parse empty lines
MDParagraph markdown = ParseParagraph(text, ref iLine, 1);
return(markdown);
}
public static MDParagraph ParseParagraph(string[] text, ref int iLine, int level)
{
if (iLine >= text.Count())
{
return(null);
}
MDParagraph paragraph = new MDParagraph(level);
//parse header
Match headerMatch = HeaderTmpl.Match(text[iLine]);
if (!headerMatch.Success)
{
throw new FormatException(string.Format("Строка {0}: Ожидался заголовок.", iLine + 1));
}
string headerMark = headerMatch.Groups["Marker"].Value;
if (headerMark.Length < level)
{
return(null);
}
if (headerMark.Length != level)
{
throw new FormatException(string.Format("Строка {0}. Ожидался заголовок уровня: {1}", iLine + 1, level));
}
paragraph.Header = headerMatch.Groups["HeaderText"].Value.Trim().TrimEnd('#').TrimEnd();
iLine++;
SkipEmptyLines(text, ref iLine);
//add all non header lines to paragraph text
paragraph.Text.AddRange(ReadParagraphText(text, ref iLine));
//parse subparagraphs
while (true)
{
MDParagraph p = ParseParagraph(text, ref iLine, level + 1);
if (p == null)
{
break;
}
paragraph.SubParagraphs.Add(p);
}
return(paragraph);
}
