280 lines
9.4 KiB
C#
280 lines
9.4 KiB
C#
using Microsoft.Extensions.Logging;
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using System.Collections.ObjectModel;
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using System.Text.RegularExpressions;
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namespace File_Folder_Helper.Day;
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internal static partial class Helper20240108
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{
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private record Method(string Name,
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int ParameterCount,
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int StartLine,
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int EndLine,
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int FirstUsedLine);
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[GeneratedRegex(@"(?<method>[A-Z]{1}[A-Za-z_0-9]*)\(")]
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private static partial Regex CSharpMethodName();
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[GeneratedRegex(@"\s[a-zA-Z_]*,")]
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private static partial Regex CSharpParameter();
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[GeneratedRegex(@"\b(public|private|internal|protected)\s\b(static)?\s?\b(partial)?\s?\b(async)?\s?[[\]<,>?a-zA-Z()\s]*\s[A-Z]{1}[a-zA-Z_]+\(.*\)")]
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private static partial Regex CSharpMethodLine();
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private static string? GetName(string line)
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{
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string? result;
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Match match = CSharpMethodName().Match(line);
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if (!match.Success)
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result = null;
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else
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result = match.Groups["method"].Value;
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return result;
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}
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private static int GetStartLine(string[] lines, int i)
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{
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int result = i;
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string line;
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for (int j = i - 1; j > -1; j--)
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{
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line = lines[j].Trim();
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if (!line.StartsWith('[') && !line.StartsWith("/// "))
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break;
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result--;
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}
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return result;
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}
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private static int GetParameterCount(string line, string search)
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{
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int result;
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string after = line.Split(search)[^1];
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if (after.StartsWith(')'))
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result = 0;
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else
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{
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string[] segments = CSharpParameter().Split(after);
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result = segments.Length;
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}
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return result;
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}
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private static int GetLineBlockCount(string line, bool isLinq)
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{
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int result = 0;
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bool ignore = false;
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for (int i = 0; i < line.Length; i++)
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{
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if (line[i] == '\'')
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i++;
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else if (!isLinq && !ignore && line[i] == '{')
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result++;
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else if (!isLinq && !ignore && line[i] == '}')
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result--;
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else if (isLinq && !ignore && line[i] == ';')
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result--;
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else if (i > 0 && line[i] == '"' && line[i - 1] != '\\')
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ignore = !ignore;
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}
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return result;
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}
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private static int? GetFirstUsedLine(string[] lines, int i, string search, string searchNot, string searchWrap, string searchConstructor, int parameterCount)
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{
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int? result = null;
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string[] segments;
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string[] afterSegments;
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string lastSegmentBeforeDot;
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for (int j = 0; j < lines.Length; j++)
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{
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if (j == i)
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continue;
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segments = lines[j].Split(search);
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if (segments.Length == 1)
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{
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segments = lines[j].Split(searchNot);
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if (segments.Length == 1)
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{
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segments = lines[j].Split(searchWrap);
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if (segments.Length == 1)
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{
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segments = lines[j].Split(searchConstructor);
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if (segments.Length == 1)
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continue;
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}
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}
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}
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lastSegmentBeforeDot = segments[^1].Split(").")[0];
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if (parameterCount == 0)
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{
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if (lastSegmentBeforeDot.Contains(','))
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continue;
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}
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else
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{
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afterSegments = lastSegmentBeforeDot.Split(',');
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if (afterSegments.Length != parameterCount)
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continue;
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}
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result = j;
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break;
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}
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return result;
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}
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private static ReadOnlyCollection<int> GetMethodLines(ReadOnlyCollection<Method> methods)
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{
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List<int> results = [];
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foreach (Method method in methods)
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{
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for (int i = method.StartLine; i < method.EndLine + 1; i++)
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results.Add(i);
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}
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return new(results);
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}
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private static ReadOnlyCollection<Method> GetMethods(string cSharpFile, ILogger<Worker> logger, string[] lines)
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{
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List<Method> results = [];
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int blocks;
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bool isLinq;
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int endLine;
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string line;
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string? name;
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int startLine;
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string search;
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string innerLine;
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string searchNot;
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string searchWrap;
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int parameterCount;
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int? firstUsedLine;
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string lineSegmentFirst;
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string searchConstructor;
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for (int i = 0; i < lines.Length; i++)
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{
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line = lines[i].Trim();
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if (string.IsNullOrEmpty(line))
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continue;
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if (line.Length < 5)
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continue;
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if (line.EndsWith(','))
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continue;
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if (!CSharpMethodLine().Match(line).Success)
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continue;
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name = GetName(line);
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search = $" {name}(";
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searchNot = $"!{name}(";
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searchWrap = $"({name}(";
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if (string.IsNullOrEmpty(name))
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continue;
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blocks = 0;
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searchConstructor = $"{name.ToLower()} = new(";
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startLine = GetStartLine(lines, i);
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parameterCount = GetParameterCount(line, search);
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isLinq = lines[i + 1].Trim() != "{";
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if (isLinq)
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blocks++;
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for (int j = i + 1; j < lines.Length; j++)
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{
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innerLine = lines[j].Trim();
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if (isLinq && string.IsNullOrEmpty(innerLine))
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{
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if (line.EndsWith(';'))
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blocks--;
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}
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blocks += GetLineBlockCount(innerLine, isLinq);
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if (blocks == 0)
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{
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endLine = j;
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if (lines.Length > j + 1 && string.IsNullOrEmpty(lines[j + 1].Trim()))
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endLine++;
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firstUsedLine = GetFirstUsedLine(lines, i, search, searchNot, searchWrap, searchConstructor, parameterCount);
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if (firstUsedLine is null)
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{
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lineSegmentFirst = line.Split(search)[0];
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if (!lines[i - 1].Trim().StartsWith("[Obsolete"))
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{
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if (lineSegmentFirst.StartsWith("private"))
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logger.LogWarning("<{cSharpFileName}> {name} with {parameterCount} parameter(s) <{line}>", Path.GetFileName(cSharpFile), name, parameterCount, lineSegmentFirst);
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else
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logger.LogInformation("<{cSharpFileName}> {name} with {parameterCount} parameter(s) <{line}>", Path.GetFileName(cSharpFile), name, parameterCount, lineSegmentFirst);
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}
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break;
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}
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if (j > lines.Length - 2)
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throw new Exception();
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results.Add(new(name, parameterCount, startLine, endLine, firstUsedLine.Value));
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break;
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}
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}
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}
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return new(results.OrderBy(l => l.FirstUsedLine).ToArray());
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}
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private static bool WriteAllLines(string cSharpFile, string[] lines, ReadOnlyCollection<Method> methods)
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{
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bool result;
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List<string> results = [];
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ReadOnlyCollection<int> methodLines = GetMethodLines(methods);
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int minMethodLines = methodLines.Min();
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for (int i = 0; i < minMethodLines; i++)
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results.Add(lines[i]);
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foreach (Method method in methods)
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{
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for (int i = method.StartLine; i < method.EndLine + 1; i++)
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results.Add(lines[i]);
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}
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for (int i = minMethodLines; i < lines.Length; i++)
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{
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if (methodLines.Contains(i))
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continue;
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results.Add(lines[i]);
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}
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string text = File.ReadAllText(cSharpFile);
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string join = string.Join(Environment.NewLine, results);
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if (join == text)
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result = false;
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else
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{
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result = true;
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File.WriteAllText(cSharpFile, join);
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}
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return result;
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}
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private static bool SortFile(ILogger<Worker> logger, string cSharpFile, string[] lines)
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{
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bool result;
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ReadOnlyCollection<Method> methods = GetMethods(cSharpFile, logger, lines);
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if (methods.Count == 0)
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result = false;
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else
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result = WriteAllLines(cSharpFile, lines, methods);
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return result;
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}
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internal static void SortCodeMethods(ILogger<Worker> logger, List<string> args)
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{
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bool result = false;
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bool check;
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string[] lines;
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long ticks = DateTime.Now.Ticks;
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logger.LogInformation("{ticks}", ticks);
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string[] cSharpFiles = Directory.GetFiles(args[0], "*.cs", SearchOption.TopDirectoryOnly);
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for (int i = 0; i < 10; i++)
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{
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foreach (string cSharpFile in cSharpFiles)
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{
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lines = File.ReadAllLines(cSharpFile);
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check = SortFile(logger, cSharpFile, lines);
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if (check && !result)
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result = true;
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}
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if (!result)
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break;
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}
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}
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} |