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Add no_object feature to disable objects.

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Stephen Chung
2020-03-29 17:15:12 +08:00
parent a8a4ed2967
commit ef6c6ea6d2
16 changed files with 71 additions and 15 deletions
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13
src/parser.rs
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@@ -357,6 +357,7 @@ pub enum Expr {
/// expr = expr
Assignment(Box<Expr>, Box<Expr>, Position),
/// lhs.rhs
#[cfg(not(feature = "no_object"))]
Dot(Box<Expr>, Box<Expr>, Position),
/// expr[expr]
#[cfg(not(feature = "no_index"))]
@@ -443,10 +444,12 @@ impl Expr {
| Expr::False(pos)
| Expr::Unit(pos) => *pos,
Expr::Assignment(expr, _, _)
| Expr::Dot(expr, _, _)
| Expr::And(expr, _)
| Expr::Or(expr, _) => expr.position(),
Expr::Assignment(expr, _, _) | Expr::And(expr, _) | Expr::Or(expr, _) => {
expr.position()
}
#[cfg(not(feature = "no_object"))]
Expr::Dot(expr, _, _) => expr.position(),
#[cfg(not(feature = "no_float"))]
Expr::FloatConstant(_, pos) => *pos,
@@ -1767,6 +1770,7 @@ fn parse_assignment(lhs: Expr, rhs: Expr, pos: Position) -> Result<Expr, ParseEr
},
// dot_lhs.dot_rhs
#[cfg(not(feature = "no_object"))]
Expr::Dot(dot_lhs, dot_rhs, _) => match dot_lhs.as_ref() {
// var.dot_rhs
Expr::Variable(_, _) if is_top => valid_assignment_chain(dot_rhs, false),
@@ -1875,6 +1879,7 @@ fn parse_binary_op<'a>(
Token::PlusAssign => parse_op_assignment("+", current_lhs, rhs, pos)?,
Token::MinusAssign => parse_op_assignment("-", current_lhs, rhs, pos)?,
#[cfg(not(feature = "no_object"))]
Token::Period => {
fn change_var_to_property(expr: Expr) -> Expr {
match expr {