181 lines
5.1 KiB
C++
181 lines
5.1 KiB
C++
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#include <iostream>
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#include <fstream>
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#include <sstream>
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const std::string ext(".cpp");
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static std::string str(unsigned int value)
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{
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std::ostringstream ostr;
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ostr << value;
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return ostr.str();
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}
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int main(const int argc, const char * const * const argv)
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{
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if (argc != 2)
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{
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std::cerr << "syntax: extracttests testfile" << std::endl;
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return 0;
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}
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std::string testname;
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unsigned int subcount = 0;
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std::ifstream f(argv[1]);
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std::string line;
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while (std::getline(f, line))
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{
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{
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std::string::size_type pos = line.find_first_not_of(" ");
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if (pos > 0 && pos != std::string::npos)
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line.erase(0, pos);
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}
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if (line.compare(0, 5, "void ") == 0)
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{
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testname = line.substr(5, line.size() - 7);
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subcount = 0;
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continue;
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}
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if (line == "}")
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{
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testname = "";
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subcount = 0;
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continue;
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}
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if (!testname.empty() && line.compare(0, 5, "check") == 0 && line.find("(\"") != std::string::npos)
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{
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std::ofstream fout((testname + str(++subcount) + ext).c_str());
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fout << "#include <string.h>" << std::endl;
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fout << "#include <stdio.h>" << std::endl;
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fout << "#include <stdlib.h>" << std::endl;
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if (testname == "nullpointer1")
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{
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if (subcount < 6)
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{
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fout << "class Token\n"
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<< "{\n"
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<< "public:\n"
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<< " const char *str() const;\n"
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<< " const Token *next() const;\n"
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<< " unsigned int size() const;\n"
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<< " char read () const;\n"
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<< " operator bool() const;\n"
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<< "};\n"
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<< "static Token *tokens;\n";
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}
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else
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{
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fout << "struct A\n"
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"{\n"
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" char b();\n"
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" A *next;\n"
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"};\n";
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}
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}
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if (testname == "nullpointer2")
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{
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fout << "class Fred\n"
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<< "{\n"
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<< "public:\n"
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<< " void hello() const;\n"
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<< " operator bool() const;\n"
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<< "};\n";
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}
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if (testname == "nullpointer3")
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{
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fout << "struct DEF { };\n"
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<< "struct ABC : public DEF\n"
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<< "{\n"
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<< " int a,b,c;\n"
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<< " struct ABC *next;\n"
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<< "};\n"
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<< "void bar(int); void f(struct ABC **);\n";
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}
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if (testname == "nullpointer4")
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{
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fout << "void bar(int);\n"
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<< "int** f(int **p = 0);\n"
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<< "extern int x;\n"
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<< "struct P {\n"
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<< " bool check() const;\n"
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<< " P* next() const;\n"
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<< "};\n";
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}
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if (testname == "nullpointer5")
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{
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fout << "struct A {\n"
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<< " char c() const;\n"
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<< " operator bool() const;\n"
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<< "};\n";
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}
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if (testname == "nullpointer6")
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{
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fout << "struct Foo {\n"
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<< " void abcd() const;\n"
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<< "};\n"
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<< "struct FooBar : public Foo { };\n"
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<< "struct FooCar : public Foo { };\n"
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<< "extern int a;\n";
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}
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if (testname == "nullpointer7")
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{
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fout << "struct wxLongLong {\n"
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<< " wxLongLong(int) { }\n"
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<< " long GetValue() const;\n"
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<< "};\n";
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}
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do
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{
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std::string::size_type pos = line.find("\"");
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if (pos == std::string::npos)
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break;
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line.erase(0, pos + 1);
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pos = line.rfind("\"");
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if (pos == std::string::npos)
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break;
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const bool lastline(line.find(");", pos) != std::string::npos);
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line.erase(pos);
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pos = 0;
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while ((pos = line.find("\\", pos)) != std::string::npos)
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{
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line.erase(pos, 1);
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if (line[pos] == 'n')
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line.erase(pos, 1);
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else
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++pos;
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}
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fout << line << std::endl;
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if (lastline)
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break;
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}
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while (std::getline(f, line));
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fout << std::endl;
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continue;
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}
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}
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return 0;
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}
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