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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using QtVsTools.Core.MsBuild;
namespace QtVsTools.Test.QtMsBuild.Build
{
public static class BigSolution
{
static void GenerateProject(
StringBuilder genSolutionProjectRef,
StringBuilder genSolutionProjectConfigs,
string pathToTemplateDir,
string pathToGeneratedDir,
int projectCount,
string projectGuid,
string projectName,
string projectRef,
IEnumerable<string> projectConfigsList)
{
var projectFiles = Directory.GetFiles(
Path.Combine(pathToTemplateDir, projectName),
"*", SearchOption.TopDirectoryOnly);
bool singleProject = false;
for (int i = 1; !singleProject && i <= projectCount; i++) {
var idxStr = string.Format("{0:D3}", i);
var genProjectName = projectName.Replace("NNN", idxStr);
if (genProjectName == projectName)
singleProject = true;
var genProjectDirPath = Path.Combine(pathToGeneratedDir, genProjectName);
var genProjectGuid = projectGuid.Replace("000", idxStr);
Directory.CreateDirectory(genProjectDirPath);
foreach (var projectFile in projectFiles) {
var genProjectFileName = Regex.Replace(
Path.GetFileName(projectFile), "NNN", idxStr, RegexOptions.IgnoreCase);
var genProjectFilePath = Path.Combine(genProjectDirPath, genProjectFileName);
var genProjectFileText = File.ReadAllText(projectFile);
genProjectFileText = Regex.Replace(genProjectFileText,
"NNN", idxStr, RegexOptions.IgnoreCase);
genProjectFileText = Regex.Replace(genProjectFileText,
projectGuid, genProjectGuid, RegexOptions.IgnoreCase);
File.WriteAllText(genProjectFilePath, genProjectFileText);
}
var genProjectRef = Regex.Replace(
Regex.Replace(projectRef, "NNN", idxStr, RegexOptions.IgnoreCase),
projectGuid, genProjectGuid, RegexOptions.IgnoreCase);
genSolutionProjectRef.Append(genProjectRef);
foreach (var projectConfig in projectConfigsList) {
var genProjectConfig = Regex.Replace(projectConfig,
projectGuid, genProjectGuid, RegexOptions.IgnoreCase);
genSolutionProjectConfigs.Append(genProjectConfig);
}
}
}
public static void Generate(string outputPath, string templatePath, int projectCount)
{
var templateFiles = Directory.GetFiles(
templatePath, "*", SearchOption.AllDirectories);
var solutionFilePath = templateFiles
.Where(x => Path.GetExtension(x) == ".sln")
.First();
var solutionName = Path.GetFileName(solutionFilePath);
var solutionText = File.ReadAllText(solutionFilePath);
var projectFilePaths = templateFiles
.Where(x => Path.GetExtension(x) == ".vcxproj");
var genSolutionText = solutionText;
if (Directory.Exists(outputPath))
Directory.Delete(outputPath, true);
foreach (var projectFilePath in projectFilePaths) {
var genSolutionProjectRef = new StringBuilder();
var genSolutionProjectConfigs = new StringBuilder();
var projectText = File.ReadAllText(projectFilePath);
var projectName = Path.GetFileNameWithoutExtension(projectFilePath);
var projectGuidMatch = Regex.Match(projectText, @"<ProjectGuid>({[^}]+})<");
var projectGuid = projectGuidMatch.Groups[1].Value;
var projectRef = Regex
.Match(solutionText,
@"^Project.*" + projectGuid + @"""\r\nEndProject\r\n",
RegexOptions.Multiline | RegexOptions.IgnoreCase)
.Value;
var projectConfigsList = Regex
.Matches(solutionText,
@"^\s+" + projectGuid + @".*\r\n",
RegexOptions.Multiline | RegexOptions.IgnoreCase)
.Cast<Match>()
.Select(x => x.Value);
var projectConfigs = string.Join("", projectConfigsList);
GenerateProject(
genSolutionProjectRef,
genSolutionProjectConfigs,
templatePath,
outputPath,
projectCount,
projectGuid,
projectName,
projectRef,
projectConfigsList);
genSolutionText = genSolutionText
.Replace(projectRef, genSolutionProjectRef.ToString())
.Replace(projectConfigs, genSolutionProjectConfigs.ToString());
}
var genSolutionFilePath = Path.Combine(outputPath, solutionName);
File.WriteAllText(genSolutionFilePath, genSolutionText);
}
}
}
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