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feat(shell/lean): add --cpp=<file> command line option

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This commit is contained in:
Leonardo de Moura 2019-01-23 13:46:32 -08:00
parent a823157338
commit d9df3d2b8f
1 changed files with 13 additions and 1 deletions
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14
src/shell/lean.cpp
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@ -179,6 +179,7 @@ static void display_help(std::ostream & out) {
std::cout << " --githash display the git commit hash number used to build this binary\n";
std::cout << " --run executes the 'main' definition\n";
std::cout << " --make create olean files\n";
std::cout << " --cpp=fname -c name of the C++ output file\n";
std::cout << " --stdin interpret stdin as content of single .lean file\n";
std::cout << " --recursive recursively find *.lean files in directory arguments\n";
std::cout << " --trust=num -t trust level (default: max) 0 means do not trust any macro,\n"
@ -222,6 +223,7 @@ static struct option g_long_options[] = {
{"deps", no_argument, 0, 'd'},
{"test-suite", no_argument, 0, 'e'},
{"timeout", optional_argument, 0, 'T'},
{"cpp", optional_argument, 0, 'c'},
#if defined(LEAN_JSON)
{"json", no_argument, 0, 'J'},
{"path", no_argument, 0, 'p'},
@ -237,7 +239,7 @@ static struct option g_long_options[] = {
};
static char const * g_opt_str =
"PdD:qpgvhet:012E:A:B:j:012rM:012T:012"
"PdD:c:qpgvhet:012E:A:B:j:012rM:012T:012"
#if defined(LEAN_MULTI_THREAD)
"s:012"
#endif
@ -331,6 +333,7 @@ int main(int argc, char ** argv) {
options opts;
optional<std::string> server_in;
std::string native_output;
optional<std::string> cpp_output;
while (true) {
int c = getopt_long(argc, argv, g_opt_str, g_long_options, NULL);
if (c == -1)
@ -348,6 +351,9 @@ int main(int argc, char ** argv) {
case 'h':
display_help(std::cout);
return 0;
case 'c':
cpp_output = optarg;
break;
case 's':
lean::lthread::set_thread_stack_size(static_cast<size_t>((atoi(optarg)/4)*4)*static_cast<size_t>(1024));
break;
@ -569,6 +575,12 @@ int main(int argc, char ** argv) {
if (!json_output)
display_cumulative_profiling_times(std::cerr);
if (cpp_output) {
std::ofstream out(*cpp_output);
out << "// Lean compiler output\n";
// TODO(Leo)
}
if (!test_suite) {
for (auto & mod : mods) {
for (auto const & msg : mod.m_mod_info->m_log.to_buffer()) {