Created
June 30, 2024 21:20
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TI MCE patch source splitter
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// See https://aka.ms/new-console-template for more information | |
using System.Text.RegularExpressions; | |
string inFile = @"your_patch_file.c"; | |
string outDir = @"your_output_dir"; | |
Regex patternRegex = new Regex(@"; (.+?):\s+(\d+) (.*)"); | |
using StreamReader sr = File.OpenText(inFile); | |
Directory.CreateDirectory(outDir); | |
bool foundStart = false; | |
Dictionary<string, FileContext> sourceFiles = new(); | |
while (!sr.EndOfStream) | |
{ | |
string line = sr.ReadLine(); | |
if (!foundStart) | |
{ | |
if (line == "/* -------- ASSEMBLY CODE ----------------------------------------------") | |
{ | |
foundStart = true; | |
} | |
} | |
else | |
{ | |
if (line == "*/") break; | |
Match match = patternRegex.Match(line); | |
if (!match.Success) throw new InvalidDataException("Can't match source line."); | |
string fileName = match.Groups[1].Value; | |
string lineNum = match.Groups[2].Value; | |
string lineContent = match.Groups[3].Value; | |
int lineNumInt = int.Parse(lineNum); | |
if (!sourceFiles.TryGetValue(fileName, out var fileCtx)) | |
{ | |
fileCtx = new(0, File.CreateText(Path.Combine(outDir, fileName))); | |
sourceFiles.Add(fileName, fileCtx); | |
} | |
if (lineNumInt - 1 != fileCtx.LineNum) throw new InvalidDataException($"{fileName}:{lineNumInt}: was expecting line {fileCtx.LineNum + 1}!"); | |
fileCtx.Writer.WriteLine(lineContent); | |
fileCtx.LineNum = lineNumInt; | |
} | |
} | |
foreach (var ctx in sourceFiles.Values) | |
{ | |
ctx.Writer.Flush(); | |
ctx.Writer.Close(); | |
} | |
class FileContext | |
{ | |
public int LineNum { get; set; } | |
public StreamWriter Writer { get; set; } | |
public FileContext(int lineNum, StreamWriter writer) | |
{ | |
LineNum = lineNum; | |
Writer = writer; | |
} | |
} |
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