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attribute

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bronku 2025-11-28 12:31:42 +01:00
parent f732e16c3a
commit 415dfb6a0e
1 changed files with 9 additions and 3 deletions
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12
src/parser.y
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@ -52,9 +52,9 @@
%right ASSIGN PLUS_ASSIGN MINUS_ASSIGN MULTIPLY_ASSIGN DIVIDE_ASSIGN MODULO_ASSIGN %right ASSIGN PLUS_ASSIGN MINUS_ASSIGN MULTIPLY_ASSIGN DIVIDE_ASSIGN MODULO_ASSIGN
%right BIT_AND_ASSIGN BIT_OR_ASSIGN BIT_XOR_ASSIGN LSHIFT_ASSIGN RSHIFT_ASSIGN %right BIT_AND_ASSIGN BIT_OR_ASSIGN BIT_XOR_ASSIGN LSHIFT_ASSIGN RSHIFT_ASSIGN
// Add types for your grammar rules:
%type <std::unique_ptr<Expr>> expr %type <std::unique_ptr<Expr>> expr
%type <std::unique_ptr<Stmt>> stmt %type <std::unique_ptr<Stmt>> stmt
%type <std::vector<std::unique_ptr<Expr>>> args
%type <std::vector<std::unique_ptr<Stmt>>> stmt_list %type <std::vector<std::unique_ptr<Stmt>>> stmt_list
@ -84,10 +84,16 @@ expr:
BinaryOperator(BinaryOperator::MUL), BinaryOperator(BinaryOperator::MUL),
std::move($1), std::move($3)); } std::move($1), std::move($3)); }
| L_PAREN expr R_PAREN {$$ = std::move($2); /* #todo: test for precedence*/} | L_PAREN expr R_PAREN {$$ = std::move($2); /* #todo: test for precedence*/}
| expr L_PAREN R_PAREN { $$ = std::make_unique<Call>(std::move($1), std::vector<std::unique_ptr<Expr>>());} | expr L_PAREN args R_PAREN { $$ = std::make_unique<Call>(std::move($1), std::move($3));}
| expr DOT IDENTIFIER { $$ = std::make_unique<Attribute>(std::move($1), $3);}
; ;
args:
/* empty */ { $$ = std::vector<std::unique_ptr<Expr>>(); }
| expr { $$ = std::vector<std::unique_ptr<Expr>>();
$$.push_back(std::move($1)); }
| args COMMA expr { $1.push_back(std::move($3)); $$ = std::move($1); }
;
%% %%
namespace yy { namespace yy {
void parser::error(const std::string& msg) void parser::error(const std::string& msg)