Source/CTest/cmCTestCVS.cxx - third_party/cmake - Git at Google

 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing for details.  */
 #include "cmCTestCVS.h"

 #include <utility>

 #include <cm/string_view>

 #include "cmsys/FStream.hxx"
 #include "cmsys/RegularExpression.hxx"

 #include "cmCTest.h"
 #include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
 #include "cmXMLWriter.h"

 cmCTestCVS::cmCTestCVS(cmCTest* ct, std::ostream& log)
   : cmCTestVC(ct, log)
 {
 }

 cmCTestCVS::~cmCTestCVS() = default;

 class cmCTestCVS::UpdateParser : public cmCTestVC::LineParser
 {
 public:
   UpdateParser(cmCTestCVS* cvs, const char* prefix)
     : CVS(cvs)
   {
     this->SetLog(&cvs->Log, prefix);
     // See "man cvs", section "update output".
     this->RegexFileUpdated.compile("^([UP])  *(.*)");
     this->RegexFileModified.compile("^([MRA])  *(.*)");
     this->RegexFileConflicting.compile("^([C])  *(.*)");
     this->RegexFileRemoved1.compile(
       "cvs[^ ]* update: `?([^']*)'? is no longer in the repository");
     this->RegexFileRemoved2.compile(
       "cvs[^ ]* update: "
       "warning: `?([^']*)'? is not \\(any longer\\) pertinent");
   }

 private:
   cmCTestCVS* CVS;
   cmsys::RegularExpression RegexFileUpdated;
   cmsys::RegularExpression RegexFileModified;
   cmsys::RegularExpression RegexFileConflicting;
   cmsys::RegularExpression RegexFileRemoved1;
   cmsys::RegularExpression RegexFileRemoved2;

   bool ProcessLine() override
   {
     if (this->RegexFileUpdated.find(this->Line)) {
       this->DoFile(PathUpdated, this->RegexFileUpdated.match(2));
     } else if (this->RegexFileModified.find(this->Line)) {
       this->DoFile(PathModified, this->RegexFileModified.match(2));
     } else if (this->RegexFileConflicting.find(this->Line)) {
       this->DoFile(PathConflicting, this->RegexFileConflicting.match(2));
     } else if (this->RegexFileRemoved1.find(this->Line)) {
       this->DoFile(PathUpdated, this->RegexFileRemoved1.match(1));
     } else if (this->RegexFileRemoved2.find(this->Line)) {
       this->DoFile(PathUpdated, this->RegexFileRemoved2.match(1));
     }
     return true;
   }

   void DoFile(PathStatus status, std::string const& file)
   {
     std::string dir = cmSystemTools::GetFilenamePath(file);
     std::string name = cmSystemTools::GetFilenameName(file);
     this->CVS->Dirs[dir][name] = status;
   }
 };

 bool cmCTestCVS::UpdateImpl()
 {
   // Get user-specified update options.
   std::string opts = this->CTest->GetCTestConfiguration("UpdateOptions");
   if (opts.empty()) {
     opts = this->CTest->GetCTestConfiguration("CVSUpdateOptions");
     if (opts.empty()) {
       opts = "-dP";
     }
   }
   std::vector<std::string> args = cmSystemTools::ParseArguments(opts);

   // Specify the start time for nightly testing.
   if (this->CTest->GetTestModel() == cmCTest::NIGHTLY) {
     args.push_back("-D" + this->GetNightlyTime() + " UTC");
   }

   // Run "cvs update" to update the work tree.
   std::vector<char const*> cvs_update;
   cvs_update.push_back(this->CommandLineTool.c_str());
   cvs_update.push_back("-z3");
   cvs_update.push_back("update");
   for (std::string const& arg : args) {
     cvs_update.push_back(arg.c_str());
   }
   cvs_update.push_back(nullptr);

   UpdateParser out(this, "up-out> ");
   UpdateParser err(this, "up-err> ");
   return this->RunUpdateCommand(cvs_update.data(), &out, &err);
 }

 class cmCTestCVS::LogParser : public cmCTestVC::LineParser
 {
 public:
   using Revision = cmCTestCVS::Revision;
   LogParser(cmCTestCVS* cvs, const char* prefix, std::vector<Revision>& revs)
     : CVS(cvs)
     , Revisions(revs)
   {
     this->SetLog(&cvs->Log, prefix);
     this->RegexRevision.compile("^revision +([^ ]*) *$");
     this->RegexBranches.compile("^branches: .*$");
     this->RegexPerson.compile("^date: +([^;]+); +author: +([^;]+);");
   }

 private:
   cmCTestCVS* CVS;
   std::vector<Revision>& Revisions;
   cmsys::RegularExpression RegexRevision;
   cmsys::RegularExpression RegexBranches;
   cmsys::RegularExpression RegexPerson;
   enum SectionType
   {
     SectionHeader,
     SectionRevisions,
     SectionEnd
   };
   SectionType Section = SectionHeader;
   Revision Rev;

   bool ProcessLine() override
   {
     if (this->Line ==
         ("======================================="
          "======================================")) {
       // This line ends the revision list.
       if (this->Section == SectionRevisions) {
         this->FinishRevision();
       }
       this->Section = SectionEnd;
     } else if (this->Line == "----------------------------") {
       // This line divides revisions from the header and each other.
       if (this->Section == SectionHeader) {
         this->Section = SectionRevisions;
       } else if (this->Section == SectionRevisions) {
         this->FinishRevision();
       }
     } else if (this->Section == SectionRevisions) {
       // XXX(clang-tidy): https://bugs.llvm.org/show_bug.cgi?id=44165
       // NOLINTNEXTLINE(bugprone-branch-clone)
       if (!this->Rev.Log.empty()) {
         // Continue the existing log.
         this->Rev.Log += this->Line;
         this->Rev.Log += '\n';
       } else if (this->Rev.Rev.empty() &&
                  this->RegexRevision.find(this->Line)) {
         this->Rev.Rev = this->RegexRevision.match(1);
       } else if (this->Rev.Date.empty() &&
                  this->RegexPerson.find(this->Line)) {
         this->Rev.Date = this->RegexPerson.match(1);
         this->Rev.Author = this->RegexPerson.match(2);
       } else if (!this->RegexBranches.find(this->Line)) {
         // Start the log.
         this->Rev.Log += this->Line;
         this->Rev.Log += '\n';
       }
     }
     return this->Section != SectionEnd;
   }

   void FinishRevision()
   {
     if (!this->Rev.Rev.empty()) {
       // Record this revision.
       /* clang-format off */
       this->CVS->Log << "Found revision " << this->Rev.Rev << "\n"
                      << "  author = " << this->Rev.Author << "\n"
                      << "  date = " << this->Rev.Date << "\n";
       /* clang-format on */
       this->Revisions.push_back(this->Rev);

       // We only need two revisions.
       if (this->Revisions.size() >= 2) {
         this->Section = SectionEnd;
       }
     }
     this->Rev = Revision();
   }
 };

 std::string cmCTestCVS::ComputeBranchFlag(std::string const& dir)
 {
   // Compute the tag file location for this directory.
   std::string tagFile = this->SourceDirectory;
   if (!dir.empty()) {
     tagFile += "/";
     tagFile += dir;
   }
   tagFile += "/CVS/Tag";

   // Lookup the branch in the tag file, if any.
   std::string tagLine;
   cmsys::ifstream tagStream(tagFile.c_str());
   if (tagStream && cmSystemTools::GetLineFromStream(tagStream, tagLine) &&
       tagLine.size() > 1 && tagLine[0] == 'T') {
     // Use the branch specified in the tag file.
     std::string flag = cmStrCat("-r", cm::string_view(tagLine).substr(1));
     return flag;
   }
   // Use the default branch.
   return "-b";
 }

 void cmCTestCVS::LoadRevisions(std::string const& file, const char* branchFlag,
                                std::vector<Revision>& revisions)
 {
   cmCTestLog(this->CTest, HANDLER_OUTPUT, "." << std::flush);

   // Run "cvs log" to get revisions of this file on this branch.
   const char* cvs = this->CommandLineTool.c_str();
   const char* cvs_log[] = {
     cvs, "log", "-N", branchFlag, file.c_str(), nullptr
   };

   LogParser out(this, "log-out> ", revisions);
   OutputLogger err(this->Log, "log-err> ");
   this->RunChild(cvs_log, &out, &err);
 }

 void cmCTestCVS::WriteXMLDirectory(cmXMLWriter& xml, std::string const& path,
                                    Directory const& dir)
 {
   const char* slash = path.empty() ? "" : "/";
   xml.StartElement("Directory");
   xml.Element("Name", path);

   // Lookup the branch checked out in the working tree.
   std::string branchFlag = this->ComputeBranchFlag(path);

   // Load revisions and write an entry for each file in this directory.
   std::vector<Revision> revisions;
   for (auto const& fi : dir) {
     std::string full = path + slash + fi.first;

     // Load two real or unknown revisions.
     revisions.clear();
     if (fi.second != PathUpdated) {
       // For local modifications the current rev is unknown and the
       // prior rev is the latest from cvs.
       revisions.push_back(this->Unknown);
     }
     this->LoadRevisions(full, branchFlag.c_str(), revisions);
     revisions.resize(2, this->Unknown);

     // Write the entry for this file with these revisions.
     File f(fi.second, revisions.data(), revisions.data() + 1);
     this->WriteXMLEntry(xml, path, fi.first, full, f);
   }
   xml.EndElement(); // Directory
 }

 bool cmCTestCVS::WriteXMLUpdates(cmXMLWriter& xml)
 {
   cmCTestLog(this->CTest, HANDLER_OUTPUT,
              "   Gathering version information (one . per updated file):\n"
              "    "
                << std::flush);

   for (auto const& d : this->Dirs) {
     this->WriteXMLDirectory(xml, d.first, d.second);
   }

   cmCTestLog(this->CTest, HANDLER_OUTPUT, std::endl);

   return true;
 }
	/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
	file Copyright.txt or https://cmake.org/licensing for details. */
	#include "cmCTestCVS.h"

	#include <utility>

	#include <cm/string_view>

	#include "cmsys/FStream.hxx"
	#include "cmsys/RegularExpression.hxx"

	#include "cmCTest.h"
	#include "cmStringAlgorithms.h"
	#include "cmSystemTools.h"
	#include "cmXMLWriter.h"

	cmCTestCVS::cmCTestCVS(cmCTest* ct, std::ostream& log)
	: cmCTestVC(ct, log)
	{
	}

	cmCTestCVS::~cmCTestCVS() = default;

	class cmCTestCVS::UpdateParser : public cmCTestVC::LineParser
	{
	public:
	UpdateParser(cmCTestCVS* cvs, const char* prefix)
	: CVS(cvs)
	{
	this->SetLog(&cvs->Log, prefix);
	// See "man cvs", section "update output".
	this->RegexFileUpdated.compile("^([UP]) (.)");
	this->RegexFileModified.compile("^([MRA]) (.)");
	this->RegexFileConflicting.compile("^([C]) (.)");
	this->RegexFileRemoved1.compile(
	"cvs[^ ]* update: `?([^']*)'? is no longer in the repository");
	this->RegexFileRemoved2.compile(
	"cvs[^ ]* update: "
	"warning: `?([^']*)'? is not \\(any longer\\) pertinent");
	}

	private:
	cmCTestCVS* CVS;
	cmsys::RegularExpression RegexFileUpdated;
	cmsys::RegularExpression RegexFileModified;
	cmsys::RegularExpression RegexFileConflicting;
	cmsys::RegularExpression RegexFileRemoved1;
	cmsys::RegularExpression RegexFileRemoved2;

	bool ProcessLine() override
	{
	if (this->RegexFileUpdated.find(this->Line)) {
	this->DoFile(PathUpdated, this->RegexFileUpdated.match(2));
	} else if (this->RegexFileModified.find(this->Line)) {
	this->DoFile(PathModified, this->RegexFileModified.match(2));
	} else if (this->RegexFileConflicting.find(this->Line)) {
	this->DoFile(PathConflicting, this->RegexFileConflicting.match(2));
	} else if (this->RegexFileRemoved1.find(this->Line)) {
	this->DoFile(PathUpdated, this->RegexFileRemoved1.match(1));
	} else if (this->RegexFileRemoved2.find(this->Line)) {
	this->DoFile(PathUpdated, this->RegexFileRemoved2.match(1));
	}
	return true;
	}

	void DoFile(PathStatus status, std::string const& file)
	{
	std::string dir = cmSystemTools::GetFilenamePath(file);
	std::string name = cmSystemTools::GetFilenameName(file);
	this->CVS->Dirs[dir][name] = status;
	}
	};

	bool cmCTestCVS::UpdateImpl()
	{
	// Get user-specified update options.
	std::string opts = this->CTest->GetCTestConfiguration("UpdateOptions");
	if (opts.empty()) {
	opts = this->CTest->GetCTestConfiguration("CVSUpdateOptions");
	if (opts.empty()) {
	opts = "-dP";
	}
	}
	std::vector<std::string> args = cmSystemTools::ParseArguments(opts);

	// Specify the start time for nightly testing.
	if (this->CTest->GetTestModel() == cmCTest::NIGHTLY) {
	args.push_back("-D" + this->GetNightlyTime() + " UTC");
	}

	// Run "cvs update" to update the work tree.
	std::vector<char const*> cvs_update;
	cvs_update.push_back(this->CommandLineTool.c_str());
	cvs_update.push_back("-z3");
	cvs_update.push_back("update");
	for (std::string const& arg : args) {
	cvs_update.push_back(arg.c_str());
	}
	cvs_update.push_back(nullptr);

	UpdateParser out(this, "up-out> ");
	UpdateParser err(this, "up-err> ");
	return this->RunUpdateCommand(cvs_update.data(), &out, &err);
	}

	class cmCTestCVS::LogParser : public cmCTestVC::LineParser
	{
	public:
	using Revision = cmCTestCVS::Revision;
	LogParser(cmCTestCVS* cvs, const char* prefix, std::vector<Revision>& revs)
	: CVS(cvs)
	, Revisions(revs)
	{
	this->SetLog(&cvs->Log, prefix);
	this->RegexRevision.compile("^revision +([^ ]) $");
	this->RegexBranches.compile("^branches: .*$");
	this->RegexPerson.compile("^date: +([^;]+); +author: +([^;]+);");
	}

	private:
	cmCTestCVS* CVS;
	std::vector<Revision>& Revisions;
	cmsys::RegularExpression RegexRevision;
	cmsys::RegularExpression RegexBranches;
	cmsys::RegularExpression RegexPerson;
	enum SectionType
	{
	SectionHeader,
	SectionRevisions,
	SectionEnd
	};
	SectionType Section = SectionHeader;
	Revision Rev;

	bool ProcessLine() override
	{
	if (this->Line ==
	("======================================="
	"======================================")) {
	// This line ends the revision list.
	if (this->Section == SectionRevisions) {
	this->FinishRevision();
	}
	this->Section = SectionEnd;
	} else if (this->Line == "----------------------------") {
	// This line divides revisions from the header and each other.
	if (this->Section == SectionHeader) {
	this->Section = SectionRevisions;
	} else if (this->Section == SectionRevisions) {
	this->FinishRevision();
	}
	} else if (this->Section == SectionRevisions) {
	// XXX(clang-tidy): https://bugs.llvm.org/show_bug.cgi?id=44165
	// NOLINTNEXTLINE(bugprone-branch-clone)
	if (!this->Rev.Log.empty()) {
	// Continue the existing log.
	this->Rev.Log += this->Line;
	this->Rev.Log += '\n';
	} else if (this->Rev.Rev.empty() &&
	this->RegexRevision.find(this->Line)) {
	this->Rev.Rev = this->RegexRevision.match(1);
	} else if (this->Rev.Date.empty() &&
	this->RegexPerson.find(this->Line)) {
	this->Rev.Date = this->RegexPerson.match(1);
	this->Rev.Author = this->RegexPerson.match(2);
	} else if (!this->RegexBranches.find(this->Line)) {
	// Start the log.
	this->Rev.Log += this->Line;
	this->Rev.Log += '\n';
	}
	}
	return this->Section != SectionEnd;
	}

	void FinishRevision()
	{
	if (!this->Rev.Rev.empty()) {
	// Record this revision.
	/* clang-format off */
	this->CVS->Log << "Found revision " << this->Rev.Rev << "\n"
	<< " author = " << this->Rev.Author << "\n"
	<< " date = " << this->Rev.Date << "\n";
	/* clang-format on */
	this->Revisions.push_back(this->Rev);

	// We only need two revisions.
	if (this->Revisions.size() >= 2) {
	this->Section = SectionEnd;
	}
	}
	this->Rev = Revision();
	}
	};

	std::string cmCTestCVS::ComputeBranchFlag(std::string const& dir)
	{
	// Compute the tag file location for this directory.
	std::string tagFile = this->SourceDirectory;
	if (!dir.empty()) {
	tagFile += "/";
	tagFile += dir;
	}
	tagFile += "/CVS/Tag";

	// Lookup the branch in the tag file, if any.
	std::string tagLine;
	cmsys::ifstream tagStream(tagFile.c_str());
	if (tagStream && cmSystemTools::GetLineFromStream(tagStream, tagLine) &&
	tagLine.size() > 1 && tagLine[0] == 'T') {
	// Use the branch specified in the tag file.
	std::string flag = cmStrCat("-r", cm::string_view(tagLine).substr(1));
	return flag;
	}
	// Use the default branch.
	return "-b";
	}

	void cmCTestCVS::LoadRevisions(std::string const& file, const char* branchFlag,
	std::vector<Revision>& revisions)
	{
	cmCTestLog(this->CTest, HANDLER_OUTPUT, "." << std::flush);

	// Run "cvs log" to get revisions of this file on this branch.
	const char* cvs = this->CommandLineTool.c_str();
	const char* cvs_log[] = {
	cvs, "log", "-N", branchFlag, file.c_str(), nullptr
	};

	LogParser out(this, "log-out> ", revisions);
	OutputLogger err(this->Log, "log-err> ");
	this->RunChild(cvs_log, &out, &err);
	}

	void cmCTestCVS::WriteXMLDirectory(cmXMLWriter& xml, std::string const& path,
	Directory const& dir)
	{
	const char* slash = path.empty() ? "" : "/";
	xml.StartElement("Directory");
	xml.Element("Name", path);

	// Lookup the branch checked out in the working tree.
	std::string branchFlag = this->ComputeBranchFlag(path);

	// Load revisions and write an entry for each file in this directory.
	std::vector<Revision> revisions;
	for (auto const& fi : dir) {
	std::string full = path + slash + fi.first;

	// Load two real or unknown revisions.
	revisions.clear();
	if (fi.second != PathUpdated) {
	// For local modifications the current rev is unknown and the
	// prior rev is the latest from cvs.
	revisions.push_back(this->Unknown);
	}
	this->LoadRevisions(full, branchFlag.c_str(), revisions);
	revisions.resize(2, this->Unknown);

	// Write the entry for this file with these revisions.
	File f(fi.second, revisions.data(), revisions.data() + 1);
	this->WriteXMLEntry(xml, path, fi.first, full, f);
	}
	xml.EndElement(); // Directory
	}

	bool cmCTestCVS::WriteXMLUpdates(cmXMLWriter& xml)
	{
	cmCTestLog(this->CTest, HANDLER_OUTPUT,
	" Gathering version information (one . per updated file):\n"
	" "
	<< std::flush);

	for (auto const& d : this->Dirs) {
	this->WriteXMLDirectory(xml, d.first, d.second);
	}

	cmCTestLog(this->CTest, HANDLER_OUTPUT, std::endl);

	return true;
	}