riyyi
/
blaze
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Main: Remove step mains

master
Riyyi 9 months ago
parent
3aa99d0045
commit
fa4bd63dca
12 changed files with 7 additions and 1372 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 28
      CMakeLists.txt
  2. 2
      src/repl.cpp
  3. 62
      src/step0_repl.cpp
  4. 114
      src/step1_read_print.cpp
  5. 118
      src/step2_eval.cpp
  6. 118
      src/step3_env.cpp
  7. 135
      src/step4_if_fn_do.cpp
  8. 141
      src/step5_tco.cpp
  9. 161
      src/step6_file.cpp
  10. 161
      src/step7_quote.cpp
  11. 168
      src/step8_macros.cpp
  12. 171
      src/step9_try.cpp

28
CMakeLists.txt
Unescape View File

@ -2,7 +2,7 @@
# User config between these lines
# Set project name
set(PROJECT "stepA_mal")
set(PROJECT "blaze")
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(BLAZE_STANDALONE TRUE)
@ -64,26 +64,10 @@ add_subdirectory("vendor/ruc")
# Define source files
file(GLOB_RECURSE PROJECT_SOURCES "src/*.cpp")
file(GLOB_RECURSE EXCLUDED_SOURCES "src/step*.cpp")
list(REMOVE_ITEM PROJECT_SOURCES ${EXCLUDED_SOURCES})
function(add_step TARGET_NAME MAIN_PATH)
add_executable(${TARGET_NAME} ${PROJECT_SOURCES} ${MAIN_PATH})
target_include_directories(${TARGET_NAME} PRIVATE "src")
target_link_libraries(${TARGET_NAME} readline ruc)
endfunction()
add_step(step0_repl "src/step0_repl.cpp")
add_step(step1_read_print "src/step1_read_print.cpp")
add_step(step2_eval "src/step2_eval.cpp")
add_step(step3_env "src/step3_env.cpp")
add_step(step4_if_fn_do "src/step4_if_fn_do.cpp")
add_step(step5_tco "src/step5_tco.cpp")
add_step(step6_file "src/step6_file.cpp")
add_step(step7_quote "src/step7_quote.cpp")
add_step(step8_macros "src/step8_macros.cpp")
add_step(step9_try "src/step9_try.cpp")
add_step(stepA_mal "src/stepA_mal.cpp")
add_executable(${PROJECT} ${PROJECT_SOURCES})
target_include_directories(${PROJECT} PRIVATE "src")
target_link_libraries(${PROJECT} readline ruc)
# ------------------------------------------
# Execute target
@ -97,8 +81,8 @@ add_custom_target(run
function(make_test_target target_name step_name)
add_custom_target(${target_name}
COMMAND ../vendor/mal/runtest.py --deferrable --optional ../tests/${step_name}.mal -- ./${step_name})
add_dependencies(${target_name} ${step_name})
COMMAND ../vendor/mal/runtest.py --deferrable --optional ../tests/${step_name}.mal -- ./${PROJECT})
add_dependencies(${target_name} ${PROJECT})
endfunction()
make_test_target("test0" "step0_repl")

2
src/stepA_mal.cpp → src/repl.cpp
Unescape View File

@ -158,7 +158,7 @@ auto main(int argc, char* argv[]) -> int
return 0;
}
rep("(println (str \"Mal [\" *host-language* \"]\"))", blaze::s_outer_env);
rep("(println (str \"Blaze [\" *host-language* \"]\"))", blaze::s_outer_env);
blaze::s_readline = blaze::Readline(pretty_print, history_path);

62
src/step0_repl.cpp
Unescape View File

@ -1,62 +0,0 @@
#include <cstdio>
#include <iostream> // std::cin
#include <string> // std::getline
#include <string_view>
#include "forward.h"
auto read(std::string_view data) -> std::string_view
{
return data;
}
auto eval(std::string_view data) -> std::string_view
{
return data;
}
auto print(std::string_view data) -> void
{
printf("%s\n", data.data());
}
auto rep(std::string_view data) -> void
{
print(eval(read(data)));
}
auto main() -> int
{
while (true) {
printf("user> ");
std::string line;
std::getline(std::cin, line);
// Exit with Ctrl-D
if (std::cin.eof() || std::cin.fail()) {
break;
}
rep(line);
}
return 0;
}
// Below is needed for compilation
namespace blaze {
auto read(std::string_view) -> ValuePtr
{
return {};
}
auto eval(ValuePtr, EnvironmentPtr) -> ValuePtr
{
return {};
}
// Added to keep the linker happy at step A
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

114
src/step1_read_print.cpp
Unescape View File

@ -1,114 +0,0 @@
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <iostream> // std::cin
#include <string> // std::getline
#include <string_view>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "error.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "settings.h"
namespace blaze {
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr) -> ValuePtr
{
return ast;
}
} // namespace blaze
auto print(blaze::ValuePtr exp) -> std::string
{
blaze::Printer printer;
return printer.print(exp);
}
auto rep(std::string_view input) -> void
{
blaze::Error::the().clearErrors();
blaze::Error::the().setInput(input);
print("{}\n", print(blaze::eval(blaze::read(input), nullptr)).c_str());
}
static auto cleanup(int signal) -> void
{
print("\033[0m");
std::exit(signal);
}
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, cleanup);
std::signal(SIGTERM, cleanup);
while (true) {
if (!pretty_print) {
print("user> ");
}
else {
print(fg(ruc::format::TerminalColor::Blue), "user>");
print(" \033[1m");
}
std::string line;
std::getline(std::cin, line);
if (pretty_print) {
print("\033[0m");
}
// Exit with Ctrl-D
if (std::cin.eof() || std::cin.fail()) {
break;
}
rep(line);
}
return 0;
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

118
src/step2_eval.cpp
Unescape View File

@ -1,118 +0,0 @@
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
static blaze::EnvironmentPtr s_outer_env = blaze::Environment::create();
namespace blaze {
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
} // namespace blaze
auto print(blaze::ValuePtr exp) -> std::string
{
blaze::Printer printer;
return printer.print(exp);
}
auto rep(std::string_view input) -> std::string
{
blaze::Error::the().clearErrors();
blaze::Error::the().setInput(input);
return print(blaze::eval(blaze::read(input), s_outer_env));
}
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.mal-history";
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, cleanup);
std::signal(SIGTERM, cleanup);
installFunctions(s_outer_env);
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
print("{}\n", rep(input));
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

118
src/step3_env.cpp
Unescape View File

@ -1,118 +0,0 @@
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
static blaze::EnvironmentPtr s_outer_env = blaze::Environment::create();
namespace blaze {
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
} // namespace blaze
auto print(blaze::ValuePtr exp) -> std::string
{
blaze::Printer printer;
return printer.print(exp);
}
auto rep(std::string_view input) -> std::string
{
blaze::Error::the().clearErrors();
blaze::Error::the().setInput(input);
return print(blaze::eval(blaze::read(input), s_outer_env));
}
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.mal-history";
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, cleanup);
std::signal(SIGTERM, cleanup);
installFunctions(s_outer_env);
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
print("{}\n", rep(input));
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

135
src/step4_if_fn_do.cpp
Unescape View File

@ -1,135 +0,0 @@
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
static blaze::EnvironmentPtr s_outer_env = blaze::Environment::create();
static auto cleanup(int signal) -> void;
static auto installLambdas(blaze::EnvironmentPtr env) -> void;
static auto rep(std::string_view input, blaze::EnvironmentPtr env) -> std::string;
static auto print(blaze::ValuePtr exp) -> std::string;
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.mal-history";
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, cleanup);
std::signal(SIGTERM, cleanup);
installFunctions(s_outer_env);
installLambdas(s_outer_env);
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
print("{}\n", rep(input, s_outer_env));
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
static std::string_view lambdaTable[] = {
"(def! not (fn* (cond) (if cond false true)))",
};
static auto installLambdas(blaze::EnvironmentPtr env) -> void
{
for (auto function : lambdaTable) {
rep(function, env);
}
}
static auto rep(std::string_view input, blaze::EnvironmentPtr env) -> std::string
{
blaze::Error::the().clearErrors();
blaze::Error::the().setInput(input);
return print(blaze::eval(blaze::read(input), env));
}
namespace blaze {
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
} // namespace blaze
static auto print(blaze::ValuePtr exp) -> std::string
{
blaze::Printer printer;
return printer.print(exp, true);
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

141
src/step5_tco.cpp
Unescape View File

@ -1,141 +0,0 @@
/*
* Copyright (C) 2023 Riyyi
*
* SPDX-License-Identifier: MIT
*/
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
static blaze::EnvironmentPtr s_outer_env = blaze::Environment::create();
static auto cleanup(int signal) -> void;
static auto installLambdas(blaze::EnvironmentPtr env) -> void;
static auto rep(std::string_view input, blaze::EnvironmentPtr env) -> std::string;
static auto print(blaze::ValuePtr exp) -> std::string;
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.mal-history";
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, cleanup);
std::signal(SIGTERM, cleanup);
installFunctions(s_outer_env);
installLambdas(s_outer_env);
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
print("{}\n", rep(input, s_outer_env));
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
static std::string_view lambdaTable[] = {
"(def! not (fn* (cond) (if cond false true)))",
};
static auto installLambdas(blaze::EnvironmentPtr env) -> void
{
for (auto function : lambdaTable) {
rep(function, env);
}
}
static auto rep(std::string_view input, blaze::EnvironmentPtr env) -> std::string
{
blaze::Error::the().clearErrors();
blaze::Error::the().setInput(input);
return print(blaze::eval(blaze::read(input), env));
}
namespace blaze {
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
} // namespace blaze
static auto print(blaze::ValuePtr exp) -> std::string
{
blaze::Printer printer;
return printer.print(exp, true);
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

161
src/step6_file.cpp
Unescape View File

@ -1,161 +0,0 @@
/*
* Copyright (C) 2023 Riyyi
*
* SPDX-License-Identifier: MIT
*/
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include <vector>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
namespace blaze {
static EnvironmentPtr s_outer_env = Environment::create();
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
if (env == nullptr) {
env = s_outer_env;
}
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
static auto print(ValuePtr exp) -> std::string
{
Printer printer;
return printer.print(exp, true);
}
static auto rep(std::string_view input, EnvironmentPtr env) -> std::string
{
Error::the().clearErrors();
Error::the().setInput(input);
return print(eval(read(input), env));
}
static std::string_view lambdaTable[] = {
"(def! not (fn* (cond) (if cond false true)))",
"(def! load-file (fn* (filename) \
(eval (read-string (str \"(do \" (slurp filename) \"\nnil)\")))))",
};
static auto installLambdas(EnvironmentPtr env) -> void
{
for (auto function : lambdaTable) {
rep(function, env);
}
}
static auto makeArgv(EnvironmentPtr env, std::vector<std::string> arguments) -> void
{
size_t count = arguments.size();
auto nodes = ValueVector();
for (size_t i = 1; i < count; ++i) {
nodes.push_back(makePtr<String>(arguments[i]));
}
env->set("*ARGV*", makePtr<List>(nodes));
}
} // namespace blaze
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.blaze-history";
std::vector<std::string> arguments;
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history-path", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.addArgument(arguments, "arguments", nullptr, nullptr, ruc::ArgParser::Required::No);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, blaze::cleanup);
std::signal(SIGTERM, blaze::cleanup);
installFunctions(blaze::s_outer_env);
installLambdas(blaze::s_outer_env);
makeArgv(blaze::s_outer_env, arguments);
if (arguments.size() > 0) {
rep(format("(load-file \"{}\")", arguments.front()), blaze::s_outer_env);
return 0;
}
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
print("{}\n", rep(input, blaze::s_outer_env));
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

161
src/step7_quote.cpp
Unescape View File

@ -1,161 +0,0 @@
/*
* Copyright (C) 2023 Riyyi
*
* SPDX-License-Identifier: MIT
*/
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include <vector>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
namespace blaze {
static EnvironmentPtr s_outer_env = Environment::create();
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
if (env == nullptr) {
env = s_outer_env;
}
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
static auto print(ValuePtr exp) -> std::string
{
Printer printer;
return printer.print(exp, true);
}
static auto rep(std::string_view input, EnvironmentPtr env) -> std::string
{
Error::the().clearErrors();
Error::the().setInput(input);
return print(eval(read(input), env));
}
static std::string_view lambdaTable[] = {
"(def! not (fn* (cond) (if cond false true)))",
"(def! load-file (fn* (filename) \
(eval (read-string (str \"(do \" (slurp filename) \"\nnil)\")))))",
};
static auto installLambdas(EnvironmentPtr env) -> void
{
for (auto function : lambdaTable) {
rep(function, env);
}
}
static auto makeArgv(EnvironmentPtr env, std::vector<std::string> arguments) -> void
{
size_t count = arguments.size();
auto nodes = ValueVector();
for (size_t i = 1; i < count; ++i) {
nodes.push_back(makePtr<String>(arguments[i]));
}
env->set("*ARGV*", makePtr<List>(nodes));
}
} // namespace blaze
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.blaze-history";
std::vector<std::string> arguments;
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history-path", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.addArgument(arguments, "arguments", nullptr, nullptr, ruc::ArgParser::Required::No);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, blaze::cleanup);
std::signal(SIGTERM, blaze::cleanup);
installFunctions(blaze::s_outer_env);
installLambdas(blaze::s_outer_env);
makeArgv(blaze::s_outer_env, arguments);
if (arguments.size() > 0) {
rep(format("(load-file \"{}\")", arguments.front()), blaze::s_outer_env);
return 0;
}
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
print("{}\n", rep(input, blaze::s_outer_env));
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

168
src/step8_macros.cpp
Unescape View File

@ -1,168 +0,0 @@
/*
* Copyright (C) 2023 Riyyi
*
* SPDX-License-Identifier: MIT
*/
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include <vector>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
namespace blaze {
static EnvironmentPtr s_outer_env = Environment::create();
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
if (env == nullptr) {
env = s_outer_env;
}
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
static auto print(ValuePtr exp) -> std::string
{
Printer printer;
return printer.print(exp, true);
}
static auto rep(std::string_view input, EnvironmentPtr env) -> std::string
{
Error::the().clearErrors();
Error::the().setInput(input);
return print(eval(read(input), env));
}
static std::string_view lambdaTable[] = {
"(def! not (fn* (cond) (if cond false true)))",
"(def! load-file (fn* (filename) \
(eval (read-string (str \"(do \" (slurp filename) \"\nnil)\")))))",
"(defmacro! cond (fn* (& xs) \
(if (> (count xs) 0) \
(list 'if (first xs) \
(if (> (count xs) 1) \
(nth xs 1) \
(throw \"odd number of forms to cond\")) \
(cons 'cond (rest (rest xs)))))))",
};
static auto installLambdas(EnvironmentPtr env) -> void
{
for (auto function : lambdaTable) {
rep(function, env);
}
}
static auto makeArgv(EnvironmentPtr env, std::vector<std::string> arguments) -> void
{
size_t count = arguments.size();
auto nodes = ValueVector();
for (size_t i = 1; i < count; ++i) {
nodes.push_back(makePtr<String>(arguments[i]));
}
env->set("*ARGV*", makePtr<List>(nodes));
}
} // namespace blaze
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.blaze-history";
std::vector<std::string> arguments;
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history-path", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.addArgument(arguments, "arguments", nullptr, nullptr, ruc::ArgParser::Required::No);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, blaze::cleanup);
std::signal(SIGTERM, blaze::cleanup);
installFunctions(blaze::s_outer_env);
installLambdas(blaze::s_outer_env);
makeArgv(blaze::s_outer_env, arguments);
if (arguments.size() > 0) {
rep(format("(load-file \"{}\")", arguments.front()), blaze::s_outer_env);
return 0;
}
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
print("{}\n", rep(input, blaze::s_outer_env));
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze

171
src/step9_try.cpp
Unescape View File

@ -1,171 +0,0 @@
/*
* Copyright (C) 2023 Riyyi
*
* SPDX-License-Identifier: MIT
*/
#include <csignal> // std::signal
#include <cstdlib> // std::exit
#include <string>
#include <string_view>
#include <vector>
#include "ruc/argparser.h"
#include "ruc/format/color.h"
#include "ast.h"
#include "environment.h"
#include "error.h"
#include "eval.h"
#include "forward.h"
#include "lexer.h"
#include "printer.h"
#include "reader.h"
#include "readline.h"
#include "settings.h"
namespace blaze {
static EnvironmentPtr s_outer_env = Environment::create();
static auto cleanup(int signal) -> void
{
print("\033[0m\n");
std::exit(signal);
}
auto read(std::string_view input) -> ValuePtr
{
Lexer lexer(input);
lexer.tokenize();
if (Settings::the().get("dump-lexer") == "1") {
lexer.dump();
}
Reader reader(std::move(lexer.tokens()));
reader.read();
if (Settings::the().get("dump-reader") == "1") {
reader.dump();
}
return reader.node();
}
auto eval(ValuePtr ast, EnvironmentPtr env) -> ValuePtr
{
if (env == nullptr) {
env = s_outer_env;
}
Eval eval(ast, env);
eval.eval();
return eval.ast();
}
static auto print(ValuePtr exp) -> std::string
{
Printer printer;
return printer.print(exp, true);
}
static auto rep(std::string_view input, EnvironmentPtr env) -> std::string
{
Error::the().clearErrors();
Error::the().setInput(input);
return print(eval(read(input), env));
}
static std::string_view lambdaTable[] = {
"(def! not (fn* (cond) (if cond false true)))",
"(def! load-file (fn* (filename) \
(eval (read-string (str \"(do \" (slurp filename) \"\nnil)\")))))",
"(defmacro! cond (fn* (& xs) \
(if (> (count xs) 0) \
(list 'if (first xs) \
(if (> (count xs) 1) \
(nth xs 1) \
(throw \"odd number of forms to cond\")) \
(cons 'cond (rest (rest xs)))))))",
};
static auto installLambdas(EnvironmentPtr env) -> void
{
for (auto function : lambdaTable) {
rep(function, env);
}
}
static auto makeArgv(EnvironmentPtr env, std::vector<std::string> arguments) -> void
{
size_t count = arguments.size();
auto nodes = ValueVector();
for (size_t i = 1; i < count; ++i) {
nodes.push_back(makePtr<String>(arguments[i]));
}
env->set("*ARGV*", makePtr<List>(nodes));
}
} // namespace blaze
auto main(int argc, char* argv[]) -> int
{
bool dump_lexer = false;
bool dump_reader = false;
bool pretty_print = false;
std::string_view history_path = "~/.blaze-history";
std::vector<std::string> arguments;
// CLI arguments
ruc::ArgParser arg_parser;
arg_parser.addOption(dump_lexer, 'l', "dump-lexer", nullptr, nullptr);
arg_parser.addOption(dump_reader, 'r', "dump-reader", nullptr, nullptr);
arg_parser.addOption(pretty_print, 'c', "color", nullptr, nullptr);
arg_parser.addOption(history_path, 'h', "history-path", nullptr, nullptr, nullptr, ruc::ArgParser::Required::Yes);
arg_parser.addArgument(arguments, "arguments", nullptr, nullptr, ruc::ArgParser::Required::No);
arg_parser.parse(argc, argv);
// Set settings
blaze::Settings::the().set("dump-lexer", dump_lexer ? "1" : "0");
blaze::Settings::the().set("dump-reader", dump_reader ? "1" : "0");
blaze::Settings::the().set("pretty-print", pretty_print ? "1" : "0");
// Signal callbacks
std::signal(SIGINT, blaze::cleanup);
std::signal(SIGTERM, blaze::cleanup);
installFunctions(blaze::s_outer_env);
installLambdas(blaze::s_outer_env);
makeArgv(blaze::s_outer_env, arguments);
if (arguments.size() > 0) {
rep(format("(load-file \"{}\")", arguments.front()), blaze::s_outer_env);
return 0;
}
blaze::Readline readline(pretty_print, history_path);
std::string input;
while (readline.get(input)) {
if (pretty_print) {
print("\033[0m");
}
std::string output = rep(input, blaze::s_outer_env);
if (output.length() > 0) {
print("{}\n", output);
}
}
if (pretty_print) {
print("\033[0m");
}
return 0;
}
// Added to keep the linker happy at step A
namespace blaze {
ValuePtr readline(const std::string&) { return nullptr; }
} // namespace blaze
Write Preview
Loading…
Cancel
Save