no message

git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@32 7ec92016-0320-0410-acc4-a06ded1c099a
2002-08-11 05:56:25 +00:00 · 2002-08-11 05:56:25 +00:00 · b233e001b3
commit b233e001b3
parent 82ee09b978
15 changed files with 957 additions and 0 deletions
--- a/tools/HeaderGen/HeaderGen.cpp
+++ b/tools/HeaderGen/HeaderGen.cpp
@ -0,0 +1,136 @@
+///////////////////////////////////////////////////////////////
+//Generates forwarding headers using the information
+//in the header.lst & vendor.lst files
+//
+//To create a header list from an existing directory of headers
+//dir *.h /b > headers.lst
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <sstream>
+#include <vector>
+using namespace std;
+
+struct Compiler
+	{
+	Compiler() {}
+	Compiler(const string& VersionTest, const string& SubDir) : 
+	 version_test(VersionTest), subdir(SubDir)
+		{}
+	string version_test;
+	string subdir;
+	};
+	
+typedef vector<Compiler> cv_t;
+
+int main(int argc, char* argv[])
+	{
+	if(argc < 2)
+		{
+		cout <<"Usage: <Header List> [Version/Vender List]"<<endl;
+		return -1;
+		}
+	
+	cv_t vendors;
+	char buf[1024];
+	string check;
+	string subdir;
+	fstream vendor_file;
+	if(argc >= 3)
+		{
+		vendor_file.open(argv[2], ios::in);
+		if(!vendor_file.is_open())
+			{
+			cout << "Unable to open vendor file: " << argv[2] << endl;
+			return -2;
+			}
+		else
+			{
+			vendors.reserve(10);
+			while(!vendor_file.eof())
+				{
+				check  = "";
+				subdir = "";
+				vendor_file.getline(buf, 1024, '\n');
+				check = buf;
+				vendor_file.getline(buf, 1024, '\n');
+				subdir = buf;
+				vendor_file.getline(buf, 1024, '\n');
+				if(!(check.empty() || subdir.empty()))
+					vendors.push_back(Compiler(check, subdir));
+				else
+					{
+					cout << "Error parsing vendors, check:" << check << "\tsubdir:" << subdir << endl;
+					}
+				}
+			}
+		}
+	else //if(vendors.empty())
+		{
+		cout << "No vendor file provided, using defaults" << endl;
+		vendors.reserve(10);
+		vendors.push_back(Compiler("(_MSC_VER >= 1300)", "MSVC\\1300"));
+		vendors.push_back(Compiler("(_MSC_VER >= 1200)", "MSVC\\1200"));
+		vendors.push_back(Compiler("( (__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ > 1)) )", "Reference"));
+		}
+	
+	fstream header_list(argv[1]);
+	string header;
+	stringstream ss;
+	
+	if(!header_list.is_open())
+		{
+		cout << "Invalid header list file, " << argv[1] << endl;
+		return -3;
+		}
+	while(!header_list.eof())
+		{
+		header_list >> header;
+		cout << header << endl;
+		fstream header_file(header.c_str(), ios::out);
+		if(!header_file.is_open())
+			{
+			cout << "Unable to open header file for output: " << header << endl;
+			}
+		else
+			{
+			ss.str("");
+			ss << "//Generated header: " << header << endl;
+			size_t n = ss.str().size();
+			for(size_t i=0; i<n; ++i)
+				header_file << "/";
+			header_file << endl;
+			header_file << ss.str();
+			header_file << "//Forwards to the appropriate code" << endl;
+			header_file << "// that works on the detected compiler" << endl;
+			header_file << endl << endl;
+			
+			cv_t::iterator it=vendors.begin(), itEnd = vendors.end();
+			
+			header_file << "#ifdef LOKI_USE_REFERENCE" << endl;
+			header_file << "#\tinclude \".\\Reference\\" << header << "\"" << endl;
+			header_file << "#else" << endl;
+
+			header_file << "#\tif " << it->version_test << endl;
+			header_file << "#\t\tinclude \".\\" << it->subdir;
+				header_file << "\\" << header << "\""<< endl;
+			++it;
+			for(; it!=itEnd; ++it)
+				{
+				header_file << "#elif " << it->version_test << endl;
+				header_file << "#\t\tinclude \".\\" << it->subdir;
+				header_file << "\\" << header << "\""<< endl;
+				}
+			header_file << "#\telse" << endl;
+			header_file << "\t\t//Define LOKI_USE_REFERENCE and get back to us on the results" << endl;
+			header_file << "#\t\terror Compiler not tested with Loki, #define LOKI_USE_REFERENCE" << endl;
+			header_file << "#\tendif" << endl;
+			header_file << "#endif" << endl;
+			}
+		}
+#ifdef _MSC_VER
+	system("PAUSE");
+#endif
+	return 0;
+	}