cppspec.hpp

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#pragma once
 
#include "argparse.hpp"
#include "class_description.hpp"
 
#ifndef CPPSPEC_MACROLESS
/*>>>>>>>>>>>>>>>>>>>> MACROS <<<<<<<<<<<<<<<<<<<<<<*/
 
// For *some* reason, MSVC++ refuses to correctly deduce the types of
// Description blocks unless the void return type is explicitly stated.
// GCC and clang have no problem with it being omitted. Weird.
#define $ [](auto& self) -> void
#define _ [=](auto& self) mutable -> void
 
#define it self.it
#define specify it
 
// Apparently MSVC++ doesn't conform to C++14 14.2/4. Annoying.
#define context self.context
#define expect self.expect
#define explain context  // Piggybacks off of the `context` macro
 
#define is_expected self.is_expected
#define subject self.subject
 
#define before_all self.before_all
#define before_each self.before_each
#define after_all self.after_all
#define after_each self.after_each
#define let(name, body) auto(name) = self.let(body);
 
#ifdef CPPSPEC_SEMIHOSTED
#define CPPSPEC_MAIN(spec)                                                                              \
  int main(int argc, char** const argv) {                                                               \
    return CppSpec::parse(argc, argv).add_spec(spec).exec().is_success() ? EXIT_SUCCESS : EXIT_FAILURE; \
  }                                                                                                     \
  extern "C" int _getentropy(void* buf, size_t buflen) {                                                \
    return -1;                                                                                          \
  }
 
#else
#define CPPSPEC_MAIN(spec)                                                                              \
  int main(int argc, char** const argv) {                                                               \
    return CppSpec::parse(argc, argv).add_spec(spec).exec().is_success() ? EXIT_SUCCESS : EXIT_FAILURE; \
  }
#endif
 
#define CPPSPEC_SPEC(spec_name)                                                                              \
  int spec_name##_spec(int argc, char** const argv) {                                                        \
    return CppSpec::parse(argc, argv).add_spec(spec_name).exec().is_success() ? EXIT_SUCCESS : EXIT_FAILURE; \
  }
 
#endif
/*>>>>>>>>>>>>>>>>>>> TYPEDEFS <<<<<<<<<<<<<<<<<<<<<*/
 
using describe = CppSpec::Description;
 
template <class T>
using describe_a = CppSpec::ClassDescription<T>;
 
template <class T>
using describe_an = CppSpec::ClassDescription<T>;