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use crate::nodes::InnerNode;
use crate::nodes::InspectVec;
use crate::Loc;
use crate::Node;
use crate::containers::MaybePtr;
use crate::containers::Ptr;
use crate::containers::LocPtr;
use crate::containers::MaybeLocPtr;
use crate::containers::maybe_ptr::AsOption;
use crate::containers::maybe_loc_ptr::AsLocOption;
/// Represents `until` loop
///
#[derive(Debug, Clone, PartialEq)]
#[repr(C)]
pub struct Until {
/// Condition of the loop
///
pub cond: Ptr<Node>,
/// Body of the loop.
///
/// `None` if body is empty
///
pub body: MaybePtr<Node>,
/// Location of the `until` keyword
///
/// ```text
/// until cond do; foo; end
/// ~~~~~
/// ```
///
pub keyword_l: LocPtr,
/// Location of the `do` keyword
///
/// ```text
/// until cond do; foo; end
/// ~~
/// ```
///
/// `do` is optional, and so `begin_l` can be `None`
///
pub begin_l: MaybeLocPtr,
/// Location of the `end` keyword
///
/// ```text
/// until cond do; foo; end
/// ~~~
/// ```
///
/// `None` if loop is a modifier (i.e. `foo until bar`)
///
pub end_l: MaybeLocPtr,
/// Location of the full expression
///
/// ```text
/// until cond do; foo; end
/// ~~~~~~~~~~~~~~~~~~~~~~~
///
/// foo until bar
/// ~~~~~~~~~~~~~
/// ```
///
pub expression_l: LocPtr,
}
impl InnerNode for Until {
fn expression(&self) -> &Loc {
&self.expression_l
}
fn inspected_children(&self, indent: usize) -> Vec<String> {
let mut result = InspectVec::new(indent);
result.push_node(&self.cond);
result.push_maybe_node_or_nil(&self.body);
result.strings()
}
fn str_type(&self) -> &'static str {
"until"
}
fn print_with_locs(&self) {
println!("{}", self.inspect(0));
self.cond.inner_ref().print_with_locs();
self.body.as_option().map(|node| node.inner_ref().print_with_locs());
self.keyword_l.print("keyword");
self.begin_l.as_option().map(|loc| loc.print("begin"));
self.end_l.as_option().map(|loc| loc.print("end"));
self.expression_l.print("expression");
}
}