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IR generation #3

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CHatingPython merged 15 commits from irgen into master 2026-06-01 21:27:39 +00:00
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+50 -50
4 changed files with 50 additions and 50 deletions
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furc/include/furc/front/token.hpp
+18 -18
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@@ -16,12 +16,12 @@ enum class token_t {
String, String,
Keyword, Keyword,
Integer, Integer,
Lparen, LParen,
Rparen, RParen,
Lbrace, LBrace,
Rbrace, RBrace,
Lbracket, LBracket,
Rbracket, RBracket,
Semicolon, Semicolon,
Colon, Colon,
Comma, Comma,
@@ -57,12 +57,12 @@ static inline std::ostream& operator<<(std::ostream& os, token_t type) {
case token_t::String: return os << "string"; case token_t::String: return os << "string";
case token_t::Keyword: return os << "keyword"; case token_t::Keyword: return os << "keyword";
case token_t::Integer: return os << "integer"; case token_t::Integer: return os << "integer";
case token_t::Lparen: return os << "'('"; case token_t::LParen: return os << "'('";
case token_t::Rparen: return os << "')'"; case token_t::RParen: return os << "')'";
case token_t::Lbrace: return os << "'{'"; case token_t::LBrace: return os << "'{'";
case token_t::Rbrace: return os << "'}'"; case token_t::RBrace: return os << "'}'";
case token_t::Lbracket: return os << "'['"; case token_t::LBracket: return os << "'['";
case token_t::Rbracket: return os << "']'"; case token_t::RBracket: return os << "']'";
case token_t::Semicolon: return os << "';'"; case token_t::Semicolon: return os << "';'";
case token_t::Colon: return os << "':'"; case token_t::Colon: return os << "':'";
case token_t::Comma: return os << "','"; case token_t::Comma: return os << "','";
@@ -97,12 +97,12 @@ static inline std::string operator+(const std::string& str, token_t type) {
case token_t::String: return str + "string"; case token_t::String: return str + "string";
case token_t::Keyword: return str + "keyword"; case token_t::Keyword: return str + "keyword";
case token_t::Integer: return str + "integer"; case token_t::Integer: return str + "integer";
case token_t::Lparen: return str + "'('"; case token_t::LParen: return str + "'('";
case token_t::Rparen: return str + "')'"; case token_t::RParen: return str + "')'";
case token_t::Lbrace: return str + "'{'"; case token_t::LBrace: return str + "'{'";
case token_t::Rbrace: return str + "'}'"; case token_t::RBrace: return str + "'}'";
case token_t::Lbracket: return str + "'['"; case token_t::LBracket: return str + "'['";
case token_t::Rbracket: return str + "']'"; case token_t::RBracket: return str + "']'";
case token_t::Semicolon: return str + "';'"; case token_t::Semicolon: return str + "';'";
case token_t::Colon: return str + "':'"; case token_t::Colon: return str + "':'";
case token_t::Comma: return str + "','"; case token_t::Comma: return str + "','";
furc/src/front/lexer.cpp
+6 -6
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@@ -106,12 +106,12 @@ token_handle<> lexer::next_token() {
}; };
static std::map<std::string_view, token_t, compare> s_tokens = { static std::map<std::string_view, token_t, compare> s_tokens = {
{ "(", token_t::Lparen }, { "(", token_t::LParen },
{ ")", token_t::Rparen }, { ")", token_t::RParen },
{ "{", token_t::Lbrace }, { "{", token_t::LBrace },
{ "}", token_t::Rbrace }, { "}", token_t::RBrace },
{ "[", token_t::Lbracket }, { "[", token_t::LBracket },
{ "]", token_t::Rbracket }, { "]", token_t::RBracket },
{ ";", token_t::Semicolon }, { ";", token_t::Semicolon },
{ ":", token_t::Colon }, { ":", token_t::Colon },
{ ",", token_t::Comma }, { ",", token_t::Comma },
furc/src/front/parser.cpp
+17 -17
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@@ -46,15 +46,15 @@ ast::declaration_node_h parser::parse_declaration() {
token_handle<> name = eat_token(token_t::Identifier); token_handle<> name = eat_token(token_t::Identifier);
if (name.has_error()) return { name.location(), name.error() }; if (name.has_error()) return { name.location(), name.error() };
auto tok = eat_token(token_t::Lparen); auto tok = eat_token(token_t::LParen);
if (tok.has_error()) return tok; if (tok.has_error()) return tok;
tok = eat_token(token_t::Rparen); tok = eat_token(token_t::RParen);
if (tok.has_error()) return tok; if (tok.has_error()) return tok;
const auto& peek = peek_token(); const auto& peek = peek_token();
if (peek.has_error()) return peek; if (peek.has_error()) return peek;
switch (peek->type) { switch (peek->type) {
case token_t::Lbrace: { case token_t::LBrace: {
ast::body_h body = parse_body(); ast::body_h body = parse_body();
if (body.has_error()) return body; if (body.has_error()) return body;
return ast::function_definition_node_h{ first.location(), m_arena, *name, std::move(body) }; return ast::function_definition_node_h{ first.location(), m_arena, *name, std::move(body) };
@@ -72,12 +72,12 @@ ast::declaration_node_h parser::parse_declaration() {
case token_t::None: case token_t::None:
case token_t::Identifier: case token_t::Identifier:
case token_t::Integer: case token_t::Integer:
case token_t::Lparen: case token_t::LParen:
case token_t::Rparen: case token_t::RParen:
case token_t::Lbrace: case token_t::LBrace:
case token_t::Rbrace: case token_t::RBrace:
case token_t::Lbracket: case token_t::LBracket:
case token_t::Rbracket: case token_t::RBracket:
case token_t::Semicolon: case token_t::Semicolon:
case token_t::Colon: case token_t::Colon:
default: { default: {
@@ -107,12 +107,12 @@ ast::statement_node_h parser::parse_statement() {
} }
case keyword_token::If: { case keyword_token::If: {
auto tok = next_token(); auto tok = next_token();
auto err = eat_token(token_t::Lparen); auto err = eat_token(token_t::LParen);
if (err.has_error()) return err; if (err.has_error()) return err;
auto cond = parse_expression(); auto cond = parse_expression();
err = eat_token(token_t::Rparen); err = eat_token(token_t::RParen);
if (err.has_error()) return err; if (err.has_error()) return err;
auto then = parse_statement(); auto then = parse_statement();
@@ -136,7 +136,7 @@ ast::statement_node_h parser::parse_statement() {
default: break; default: break;
} }
} }
case token_t::Lbrace: return ast::compound_statement_node_h{ location, m_arena, parse_body() }; case token_t::LBrace: return ast::compound_statement_node_h{ location, m_arena, parse_body() };
default: break; default: break;
} }
@@ -187,10 +187,10 @@ ast::expression_node_h parser::parse_expression_primary() {
m_arena, m_arena,
handle<std::string_view>{ tok.location(), (*tok)->string } }; handle<std::string_view>{ tok.location(), (*tok)->string } };
} }
case token_t::Lparen: { case token_t::LParen: {
auto tok = next_token(); auto tok = next_token();
auto node = parse_expression(); auto node = parse_expression();
auto err = eat_token(token_t::Rparen); auto err = eat_token(token_t::RParen);
if (err.has_error()) return err; if (err.has_error()) return err;
return node; return node;
} }
@@ -366,15 +366,15 @@ ast::expression_node_h parser::parse_expression_rhs(ast::expression_node_h&& ini
ast::body_h parser::parse_body() { ast::body_h parser::parse_body() {
ast::body body; ast::body body;
token_handle<> begin = eat_token(token_t::Lbrace); token_handle<> begin = eat_token(token_t::LBrace);
if (begin.has_error()) return begin; if (begin.has_error()) return begin;
body.begin = begin.location(); body.begin = begin.location();
while (!peek_token().has_error() && peek_token()->type != token_t::None && peek_token()->type != token_t::Rbrace) { while (!peek_token().has_error() && peek_token()->type != token_t::None && peek_token()->type != token_t::RBrace) {
body.statements.push_back(parse_statement()); body.statements.push_back(parse_statement());
} }
token_handle<> end = eat_token(token_t::Rbrace); token_handle<> end = eat_token(token_t::RBrace);
if (end.has_error()) return end; if (end.has_error()) return end;
body.end = end.location(); body.end = end.location();
furc/test/lexer.cpp
+9 -9
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@@ -18,13 +18,13 @@ using namespace std::string_view_literals;
TEST(Lexer, Tokens) { TEST(Lexer, Tokens) {
lexer lexer("<TEMP>", "()\n\t\t{\n}[\"shto-to\"]; :,.main return func"); lexer lexer("<TEMP>", "()\n\t\t{\n}[\"shto-to\"]; :,.main return func");
EXPECT_TOKEN(lexer, (token{ token_t::Lparen })); EXPECT_TOKEN(lexer, (token{ token_t::LParen }));
EXPECT_TOKEN(lexer, (token{ token_t::Rparen })); EXPECT_TOKEN(lexer, (token{ token_t::RParen }));
EXPECT_TOKEN(lexer, (token{ token_t::Lbrace })); EXPECT_TOKEN(lexer, (token{ token_t::LBrace }));
EXPECT_TOKEN(lexer, (token{ token_t::Rbrace })); EXPECT_TOKEN(lexer, (token{ token_t::RBrace }));
EXPECT_TOKEN(lexer, (token{ token_t::Lbracket })); EXPECT_TOKEN(lexer, (token{ token_t::LBracket }));
EXPECT_TOKEN(lexer, (token{ token_t::String, "shto-to"sv })); EXPECT_TOKEN(lexer, (token{ token_t::String, "shto-to"sv }));
EXPECT_TOKEN(lexer, (token{ token_t::Rbracket })); EXPECT_TOKEN(lexer, (token{ token_t::RBracket }));
EXPECT_TOKEN(lexer, (token{ token_t::Semicolon })); EXPECT_TOKEN(lexer, (token{ token_t::Semicolon }));
EXPECT_TOKEN(lexer, (token{ token_t::Colon })); EXPECT_TOKEN(lexer, (token{ token_t::Colon }));
EXPECT_TOKEN(lexer, (token{ token_t::Comma })); EXPECT_TOKEN(lexer, (token{ token_t::Comma }));
@@ -37,10 +37,10 @@ TEST(Lexer, Tokens) {
TEST(Lexer, Comments) { TEST(Lexer, Comments) {
lexer lexer("<TEMP>", "(/** skibidi **/func{//)\n}"); lexer lexer("<TEMP>", "(/** skibidi **/func{//)\n}");
EXPECT_TOKEN(lexer, (token{ token_t::Lparen, "("sv })); // left out the string-view deliberately EXPECT_TOKEN(lexer, (token{ token_t::LParen, "("sv })); // left out the string-view deliberately
EXPECT_TOKEN(lexer, (token{ keyword_token::Func })); EXPECT_TOKEN(lexer, (token{ keyword_token::Func }));
EXPECT_TOKEN(lexer, (token{ token_t::Lbrace })); EXPECT_TOKEN(lexer, (token{ token_t::LBrace }));
EXPECT_TOKEN(lexer, (token{ token_t::Rbrace })); EXPECT_TOKEN(lexer, (token{ token_t::RBrace }));
EXPECT_EOF(lexer); EXPECT_EOF(lexer);
} }