Riyyi
1 year ago
16 changed files with 186 additions and 107 deletions
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/*
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* Copyright (C) 2023 Riyyi |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#include <csignal> // std::signal |
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#include <string> |
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#include <string_view> |
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#include <vector> |
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#include "ruc/argparser.h" |
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#include "ruc/format/color.h" |
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#include "ruc/format/print.h" |
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#include "ast.h" |
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#include "env/environment.h" |
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#include "forward.h" |
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#include "repl.h" |
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#include "settings.h" |
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namespace blaze { |
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auto main(int argc, char* argv[]) -> int |
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{ |
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bool dump_lexer = false; |
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bool dump_reader = false; |
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bool pretty_print = false; |
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std::string_view history_path = "~/.blaze-history"; |
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std::vector<std::string> arguments; |
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// CLI arguments
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ruc::ArgParser arg_parser; |
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arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr); |
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arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr); |
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arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr); |
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arg_parser.addOption(history_path, 'h', "history-path", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes); |
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// TODO: Add overload for addArgument(std::vector<std::string_view>)
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arg_parser.addArgument(arguments, "arguments", nullptr, nullptr, ruc::ArgParser::Required::No); |
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arg_parser.parse(argc, argv); |
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// Set settings
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g_outer_env->set("*DUMP-LEXER*", makePtr<Constant>(dump_lexer)); |
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g_outer_env->set("*DUMP-READER*", makePtr<Constant>(dump_reader)); |
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g_outer_env->set("*PRETTY-PRINT*", makePtr<Constant>(pretty_print)); |
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// Signal callbacks
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std::signal(SIGINT, Repl::cleanup); |
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std::signal(SIGTERM, Repl::cleanup); |
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Environment::loadFunctions(); |
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Environment::installFunctions(g_outer_env); |
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Repl::makeArgv(g_outer_env, arguments); |
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if (arguments.size() > 0) { |
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Repl::rep(format("(load-file \"{}\")", arguments.front()), g_outer_env); |
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return 0; |
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} |
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Repl::rep("(println (str \"Blaze [\" *host-language* \"]\"))", g_outer_env); |
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g_readline = Readline(pretty_print, history_path); |
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std::string input; |
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while (g_readline.get(input)) { |
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std::string output = Repl::rep(input, g_outer_env); |
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if (output.length() > 0) { |
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print("{}\n", output); |
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} |
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} |
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if (pretty_print) { |
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print("\033[0m"); |
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} |
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return 0; |
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} |
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} // namespace blaze
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auto main(int argc, char* argv[]) -> int |
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{ |
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return blaze::main(argc, argv); |
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} |
@ -0,0 +1,29 @@ |
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/*
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* Copyright (C) 2023 Riyyi |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#pragma once |
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#include <string> |
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#include <string_view> |
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#include <vector> |
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#include "forward.h" |
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#include "readline.h" |
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namespace blaze { |
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class Repl { |
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public: |
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static auto cleanup(int signal) -> void; |
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static auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr; |
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static auto makeArgv(EnvironmentPtr env, std::vector<std::string> arguments) -> void; |
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static auto print(ValuePtr value) -> std::string; |
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static auto read(std::string_view input) -> ValuePtr; |
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static auto readline(const std::string& prompt) -> ValuePtr; |
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static auto rep(std::string_view input, EnvironmentPtr env) -> std::string; |
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}; |
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} // namespace blaze
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