PuqiAR/Fig-TreeWalker
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support function literal, set builtins to global context. great!

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PuqiAR
2025-12-20 20:27:36 +08:00
parent b9a98150ae
commit e7ca714a89
19 changed files with 362 additions and 502 deletions
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24
include/parser.hpp
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@@ -174,12 +174,19 @@ namespace Fig
return getBindingPower(op).second;
}
// template <class _Tp, class... Args>
// std::shared_ptr<_Tp> makeAst(Args &&...args)
// {
// _Tp node(std::forward<Args>(args)...);
// node.setAAI(currentAAI);
// return std::shared_ptr<_Tp>(new _Tp(node));
// }
template <class _Tp, class... Args>
std::shared_ptr<_Tp> makeAst(Args &&...args)
{
_Tp node(args...);
node.setAAI(currentAAI);
return std::shared_ptr<_Tp>(new _Tp(node));
std::shared_ptr<_Tp> ptr = std::make_shared<_Tp>(std::forward<Args>(args)...);
ptr->setAAI(currentAAI);
return ptr;
}
void expectPeek(TokenType type)
@@ -236,7 +243,6 @@ namespace Fig
Ast::VarDef __parseVarDef(bool); // entry: current is keyword `var` or `const` (isConst: Bool)
Value __parseValue();
Ast::ValueExpr __parseValueExpr();
Ast::FunctionCall __parseFunctionCall(FString);
Ast::FunctionParameters __parseFunctionParameters(); // entry: current is Token::LeftParen
Ast::Statement __parseStatement(); // entry: (idk)
Ast::BlockStatement __parseBlockStatement(); // entry: current is Token::LeftBrace
@@ -246,18 +252,20 @@ namespace Fig
Ast::Return __parseReturn(); // entry: current is Token::Return
Ast::VarExpr __parseVarExpr(FString);
Ast::LambdaExpr __parseLambdaExpr();
Ast::FunctionDef __parseFunctionDef(bool); // entry: current is Token::Identifier (isPublic: Bool)
Ast::StructDef __parseStructDef(bool); // entry: current is Token::Identifier (struct name) arg(isPublic: bool)
Ast::BinaryExpr __parseInfix(Ast::Expression, Ast::Operator, Precedence);
Ast::UnaryExpr __parsePrefix(Ast::Operator, Precedence);
Ast::Expression __parseCall(Ast::Expression);
Ast::ListExpr __parseListExpr(); // entry: current is `[`
Ast::Expression __parseTupleOrParenExpr(); // entry: current is `(`
Ast::MapExpr __parseMapExpr(); // entry: current is `{`
Ast::MapExpr __parseMapExpr(); // entry: current is `{`
Ast::InitExpr __parseInitExpr(FString); // entry: current is `{`, ahead is struct name. arg (struct name : FString)
Ast::Expression __parseTupleOrParenExpr(); // entry: current is `(`
Ast::FunctionLiteralExpr __parseFunctionLiteralExpr(); // entry: current is Token::LParen after Token::Function
Ast::Expression parseExpression(Precedence, TokenType = TokenType::Semicolon, TokenType = TokenType::Semicolon);
std::vector<Ast::AstBase> parseAll();