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goalc: setup new repl server

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This commit is contained in:
Tyler Wilding
2022-04-26 21:33:20 -04:00
parent fe36687366
commit c40bb2ec32
4 changed files with 71 additions and 48 deletions
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goalc/main.cpp
+40 -14
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@@ -10,6 +10,7 @@
#include "common/goos/ReplUtils.h"
#include <regex>
#include <goalc/compiler/nrepl/ReplServer.h>
void setup_logging(bool verbose) {
lg::set_file(file_util::get_file_path({"log/compiler.txt"}));
@@ -64,11 +65,10 @@ int main(int argc, char** argv) {
std::string found_username;
while (ts.text_remains()) {
auto character = std::string(1, ts.read());
if (std::regex_match(character, allowed_chars)) {
found_username.push_back(ts.read());
} else {
if (!std::regex_match(character, allowed_chars)) {
break;
}
found_username.push_back(ts.read());
}
if (!found_username.empty()) {
username = found_username;
@@ -83,26 +83,52 @@ int main(int argc, char** argv) {
lg::info("OpenGOAL Compiler {}.{}", versions::GOAL_VERSION_MAJOR, versions::GOAL_VERSION_MINOR);
// Init REPL
ReplStatus status = ReplStatus::WANT_RELOAD;
std::function<bool()> shutdown_callback = [&]() { return status == ReplStatus::WANT_EXIT; };
ReplServer repl_server(shutdown_callback, nrepl_port);
bool repl_server_ok = repl_server.init_server();
if (repl_server_ok) {
fmt::print("[nREPL] Will wait for a connection on port {}\n", nrepl_port);
}
std::thread nrepl_thread;
// the compiler may throw an exception if it fails to load its standard library.
try {
std::unique_ptr<Compiler> compiler;
std::shared_ptr<Compiler> compiler;
// if a command is provided on the command line, no REPL just run the compiler on it
if (!cmd.empty()) {
compiler = std::make_unique<Compiler>();
compiler = std::make_shared<Compiler>();
compiler->run_front_end_on_string(cmd);
} else {
ReplStatus status = ReplStatus::WANT_RELOAD;
while (status == ReplStatus::WANT_RELOAD) {
compiler =
std::make_unique<Compiler>(nrepl_port, username, std::make_unique<ReplWrapper>());
status = compiler->execute_repl(auto_listen, auto_debug);
if (status == ReplStatus::WANT_RELOAD) {
fmt::print("Reloading compiler...\n");
return 0;
}
// Otherwise, run the REPL and such
compiler = std::make_shared<Compiler>(username, std::make_unique<ReplWrapper>());
// Start nREPL Server
if (repl_server_ok) {
nrepl_thread = std::thread([&]() {
while (!shutdown_callback()) {
if (repl_server.wait_for_connection()) {
repl_server.read_data();
} else {
std::this_thread::sleep_for(std::chrono::microseconds(50000));
}
}
});
}
// Poll Terminal
while (status == ReplStatus::WANT_RELOAD) {
status = compiler->execute_repl(auto_listen, auto_debug);
if (status == ReplStatus::WANT_RELOAD) {
fmt::print("Reloading compiler...\n");
}
}
} catch (std::exception& e) {
fmt::print("Compiler Fatal Error: {}\n", e.what());
fmt::print(stderr, "Compiler Fatal Error: {}\n", e.what());
}
// Cleanup
if (repl_server_ok) {
repl_server.shutdown_server();
nrepl_thread.join();
}
return 0;
}