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Implemented cart indexing parsing

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Erin 2021-07-27 12:09:36 +02:00 committed by ondra05
parent ab1515cdb0
commit e7bd81e12a
1 changed files with 13 additions and 0 deletions
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13
src/parser.rs
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@ -98,6 +98,7 @@ impl<'source> Parser<'source> {
| Token::Integer(_)
| Token::Abool(_)
| Token::Bool(_)
| Token::LeftBracket
| Token::LeftParen => Ok(Stmt::new(
self.value_flow(token)?,
start..self.lexer.span().end,
@ -188,6 +189,17 @@ impl<'source> Parser<'source> {
start..self.lexer.span().end,
)),
Token::LeftBracket => match buf.take() {
Some(buf) => Ok(Expr::new(
ExprKind::Index {
cart: Box::new(buf),
index: Box::new(self.expr_flow(Token::RightBracket)?),
},
start..self.lexer.span().end,
)),
None => todo!("cart construction"),
},
// Operations
Token::Plus
| Token::Minus
@ -213,6 +225,7 @@ impl<'source> Parser<'source> {
},
start..self.lexer.span().end,
)),
Token::LeftParen => self.expr_flow(Token::RightParen),
t => Err(Error::new(ErrorKind::UnexpectedToken(t), self.lexer.span())),
}