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owehmerowehmer
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‎.gitignore

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/.vs
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/bin
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/obj

‎DateiHelper.cs

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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace DependencieResolver
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{
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static class DateiHelper
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{
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public static Dictionary<string, IList<string>> DepsAufDatei = new Dictionary<string, IList<string>>();
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public static string LiesGanzeImportZeile(string aktuelleZeile, StreamReader sr)
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{
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var istEinzeiligerImport = DateiHelper.IstImportZeile(aktuelleZeile) && DateiHelper.IstImportZeileEnde(aktuelleZeile) || IstZeileUnspezifischerImport(aktuelleZeile);
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if (istEinzeiligerImport)
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{
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return aktuelleZeile;
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}
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var zusammengesetzteZeile = new StringBuilder();
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while (aktuelleZeile != null && !DateiHelper.IstImportZeileEnde(aktuelleZeile))
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{
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zusammengesetzteZeile.Append(aktuelleZeile);
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try
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{
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aktuelleZeile = sr.ReadLine();
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}
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catch (IOException)
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{
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break;
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}
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}
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zusammengesetzteZeile.Append(aktuelleZeile);
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return zusammengesetzteZeile.ToString();
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}
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public static bool IstImportZeile(string zeile)
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{
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return zeile?.Trim().StartsWith("import ") ?? false;
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}
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public static bool IstImportZeileEnde(string zeile)
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{
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var fromIstEnthalten = zeile?.Contains(" from ") ?? false;
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return fromIstEnthalten;
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}
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private static readonly string RegexImport = "^import ['|\"]([^'\"]+)['|\"][;]*$";
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public static bool IstZeileUnspezifischerImport(string zeile)
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{
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var importRegel = new Regex(RegexImport);
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return importRegel.IsMatch(zeile);
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}
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public static string LiesImportZielAus(string zeile)
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{
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if (IstZeileUnspezifischerImport(zeile))
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{
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var match = new Regex(RegexImport).Match(zeile);
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return match.Groups.Values.Last().Value;
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}
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var split = zeile.Split(" from ");
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var fromPfad = split[^1]
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.Replace("'", string.Empty)
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.Replace("\"", string.Empty)
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.Replace(";", string.Empty);
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return fromPfad;
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}
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public static string ErsetzeRelativePfade(string zeile, IList<string> orderBisZurDatei)
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{
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var zeileEnthaeltRelativePfade = zeile.Contains('.') || zeile.Contains("..");
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if (!zeileEnthaeltRelativePfade)
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{
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return zeile;
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}
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var zeileMitRichtigenSeperatoren = zeile.UmwandelnZuRichtigenSeperatoren();
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var zeileOhneRelativesHier = ErsetzeRelativesHier(zeileMitRichtigenSeperatoren, orderBisZurDatei);
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var zeileOhneRelativeOrdnerHoch = ErsetzeRelativesOrderHoch(zeileOhneRelativesHier, orderBisZurDatei);
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return zeileOhneRelativeOrdnerHoch;
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}
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private static string ErsetzeRelativesHier(string zeile, IList<string> orderBisZurDatei)
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{
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if (zeile.StartsWith($".{Path.DirectorySeparatorChar}"))
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{
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var aktuellerPfad = String.Join(Path.DirectorySeparatorChar, orderBisZurDatei) + Path.DirectorySeparatorChar;
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zeile = zeile.Replace($".{Path.DirectorySeparatorChar}", aktuellerPfad); // Was wenn mehrere Punkte da sind?
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}
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return zeile;
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}
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private static string ErsetzeRelativesOrderHoch(string zeile, IList<string> orderBisZurDatei)
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{
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var anzahlEbenenHoch = new Regex(Regex.Escape("..")).Matches(zeile).Count;
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if (anzahlEbenenHoch == 0)
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{
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return zeile;
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}
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while (anzahlEbenenHoch > 0)
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{
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orderBisZurDatei.RemoveAt(orderBisZurDatei.Count - 1);
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anzahlEbenenHoch--;
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}
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var zeileOhneRelativePfade = zeile.Replace($"..{Path.DirectorySeparatorChar}", ""); // Ebenen hoch löschen
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var zeileMitErsetztemPfad = String.Join(Path.DirectorySeparatorChar, orderBisZurDatei) + Path.DirectorySeparatorChar + zeileOhneRelativePfade;
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return zeileMitErsetztemPfad;
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}
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public static string UmwandelnZuRichtigenSeperatoren(this string zeileMitPfad)
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{
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return zeileMitPfad
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.Replace('/', Path.DirectorySeparatorChar)
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.Replace('\\', Path.DirectorySeparatorChar);
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}
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}
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}

‎DateiNode.cs

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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace DependencieResolver
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{
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class DateiNode
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{
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public string Pfad { get; }
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public IList<string> DependencyPfade { get; set; } // => [root/Foo/Bar.ts]
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private IList<string> OrderHierarchie
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{
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get
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{
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var pfadeInklDatei = Pfad.Split(Path.DirectorySeparatorChar).ToList();
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pfadeInklDatei.RemoveAt(pfadeInklDatei.Count - 1); // Aktuelle Datei löschen
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return pfadeInklDatei;
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}
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}
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public DateiNode(string pfad)
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{
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DependencyPfade = new List<string>();
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Pfad = pfad;
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if (!File.Exists(Pfad))
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{
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throw new IOException("Pfad existiert nicht!");
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}
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}
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public void WerteImportPfadeAus()
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{
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DependencyPfade = new List<string>();
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using StreamReader sr = new StreamReader(Pfad);
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var line = sr.ReadLine();
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while (line != null)
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{
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var zeileIstLeer = String.IsNullOrEmpty(line.Trim());
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if (zeileIstLeer)
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{
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line = sr.ReadLine();
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continue;
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}
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if (!DateiHelper.IstImportZeile(line))
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{
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break;
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}
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var importZeile = DateiHelper.LiesGanzeImportZeile(line, sr);
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var importZiel = DateiHelper.LiesImportZielAus(importZeile);
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importZiel = DateiHelper.ErsetzeRelativePfade(importZiel, OrderHierarchie);
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DependencyPfade.Add(importZiel);
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line = sr.ReadLine();
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}
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}
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public void BaueDepGraph(bool rekursivLaden = false)
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{
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if (!DependencyPfade.Any())
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{
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WerteImportPfadeAus();
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}
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FuelleDepGraph();
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if (!rekursivLaden)
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{
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return;
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}
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foreach (var dependencyPfad in DependencyPfade)
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{
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var depAlsDatei = new DateiNode(dependencyPfad);
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depAlsDatei.BaueDepGraph(true);
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}
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}
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private void FuelleDepGraph()
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{
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foreach (var dependency in DependencyPfade)
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{
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if (DateiHelper.DepsAufDatei.TryGetValue(dependency, out var externeDep))
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{
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if (!externeDep.Contains(Pfad))
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{
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externeDep.Add(Pfad);
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}
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}
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else
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{
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DateiHelper.DepsAufDatei.Add(dependency, new List<string> { Pfad });
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}
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}
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}
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}
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}

‎DependencieResolver.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp3.1</TargetFramework>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
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</ItemGroup>
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</Project>

‎DependencieResolver.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.30011.22
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DependencieResolver", "DependencieResolver.csproj", "{DB1614E1-DD5F-4943-8D31-8F5A5BE3945D}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{DB1614E1-DD5F-4943-8D31-8F5A5BE3945D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{DB1614E1-DD5F-4943-8D31-8F5A5BE3945D}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{DB1614E1-DD5F-4943-8D31-8F5A5BE3945D}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{DB1614E1-DD5F-4943-8D31-8F5A5BE3945D}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {E150ECA4-7441-4663-977D-76F417E123AE}
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EndGlobalSection
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EndGlobal

‎LICENSE

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MIT License
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Copyright (c) 2020 owehmer
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎OrdnerNode.cs

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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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namespace DependencieResolver
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{
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class OrdnerNode
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{
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public string Pfad { get; set; }
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public List<DateiNode> Dateien { get; set; }
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public List<OrdnerNode> Unterordner { get; set; }
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public IList<string> AlleDependencies
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{
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get
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{
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var liste = new List<string>();
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liste.AddRange(Dateien.SelectMany(d => d.DependencyPfade).ToList());
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liste.AddRange(Unterordner.SelectMany(u => u.AlleDependencies.ToList()));
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return liste;
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}
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}
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public IList<DateiNode> AlleDateienRekuriv
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{
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get
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{
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var liste = new List<DateiNode>();
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liste.AddRange(Dateien.ToList());
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liste.AddRange(Unterordner.SelectMany(u => u.AlleDateienRekuriv.ToList()));
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return liste;
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}
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}
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public OrdnerNode(string pfad)
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{
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Pfad = pfad;
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Dateien = new List<DateiNode>();
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Unterordner = new List<OrdnerNode>();
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if (!Directory.Exists(pfad))
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{
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throw new IOException("Pfad des Ordners exitiert nicht.");
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}
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}
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public void DateienAuswerten(bool unterordnerLesen = true)
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{
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string[] fileEntries = Directory.GetFiles(Pfad);
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var fileNodes = fileEntries
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.Select(filePath =>
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{
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var node = new DateiNode(filePath);
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node.BaueDepGraph();
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return node;
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})
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.ToList();
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Dateien.AddRange(fileNodes);
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if (!unterordnerLesen)
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{
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return;
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}
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IList<string> subdirectoryEntries = Directory.GetDirectories(Pfad)
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.Where(e => !e.Contains('.') && !e.Contains("node_modules"))
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.ToList();
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var unterordnerNodes = subdirectoryEntries.Select(subDirPath =>
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{
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var node = new OrdnerNode(subDirPath);
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node.DateienAuswerten();
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return node;
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}).ToList();
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Unterordner.AddRange(unterordnerNodes);
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}
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}
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}

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