mbk/puyo-3
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix binop precedence

Browse source
This commit is contained in:
mehbark 2026-01-02 21:38:12 -05:00
parent 3e772d74c1
commit a039303d8c
1 changed files with 11 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/parser.rs
View file

@ -215,38 +215,38 @@ where
// %
atom.pratt((
infix(none(10), just(Token::BinOp("=")), |l, _, r, _| {
infix(none(1), just(Token::BinOp("=")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Eq, Box::new(r))
}),
infix(none(10), just(Token::BinOp("<")), |l, _, r, _| {
infix(none(1), just(Token::BinOp("<")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Lt, Box::new(r))
}),
infix(none(10), just(Token::BinOp("<=")), |l, _, r, _| {
infix(none(1), just(Token::BinOp("<=")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Le, Box::new(r))
}),
// note that these two are flipped
infix(none(10), just(Token::BinOp(">")), |l, _, r, _| {
infix(none(1), just(Token::BinOp(">")), |l, _, r, _| {
Ast::BinOp(Box::new(r), BinOp::Lt, Box::new(l))
}),
infix(none(10), just(Token::BinOp(">=")), |l, _, r, _| {
infix(none(1), just(Token::BinOp(">=")), |l, _, r, _| {
Ast::BinOp(Box::new(r), BinOp::Le, Box::new(l))
}),
infix(right(3), just(Token::BinOp("%")), |l, _, r, _| {
infix(right(2), just(Token::BinOp("%")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Mod, Box::new(r))
}),
infix(right(3), just(Token::BinOp("**")), |l, _, r, _| {
infix(right(5), just(Token::BinOp("**")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Pow, Box::new(r))
}),
infix(left(2), just(Token::BinOp("*")), |l, _, r, _| {
infix(left(4), just(Token::BinOp("*")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Mul, Box::new(r))
}),
infix(right(2), just(Token::BinOp("/")), |l, _, r, _| {
infix(right(4), just(Token::BinOp("/")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Div, Box::new(r))
}),
infix(left(1), just(Token::BinOp("+")), |l, _, r, _| {
infix(left(3), just(Token::BinOp("+")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Add, Box::new(r))
}),
infix(left(1), just(Token::BinOp("-")), |l, _, r, _| {
infix(left(3), just(Token::BinOp("-")), |l, _, r, _| {
Ast::BinOp(Box::new(l), BinOp::Sub, Box::new(r))
}),
))