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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::LocPtr;
use crate::containers::MaybeLocPtr;
use crate::containers::maybe_ptr::AsOption;
use crate::containers::maybe_loc_ptr::AsLocOption;
use crate::containers::StringPtr;
/// Represents instance variable assignment (i.e `@foo = 42`)
///
#[derive(Debug, Clone, PartialEq)]
#[repr(C)]
pub struct Ivasgn {
/// Name of the instance variable, `String("@foo")` in `@foo = 42`
///
pub name: StringPtr,
/// Value that is assigned to instance variable.
///
/// `None` if instance variable assignment is a part of the multi-assignment.
/// In such case `value` is a part of the `Masgn` node.
///
pub value: MaybePtr<Node>,
/// Location of the instance variable name.
///
/// ```text
/// @foo = 1
/// ~~~~
/// ```
///
pub name_l: LocPtr,
/// Location of the `=` operator.
///
/// ```text
/// @foo = 1
/// ~
/// ```
///
/// `None` if instance variable assignment is a part of the multi-assignment.
/// In such case `value` is a part of the `Masgn` node.
///
pub operator_l: MaybeLocPtr,
/// Location of the full expression
///
/// ```text
/// @foo = 42
/// ~~~~~~~~~
/// ```
///
pub expression_l: LocPtr,
}
impl InnerNode for Ivasgn {
fn expression(&self) -> &Loc {
&self.expression_l
}
fn inspected_children(&self, indent: usize) -> Vec<String> {
let mut result = InspectVec::new(indent);
result.push_str(&self.name);
result.push_maybe_node(&self.value);
result.strings()
}
fn str_type(&self) -> &'static str {
"ivasgn"
}
fn print_with_locs(&self) {
println!("{}", self.inspect(0));
self.value.as_option().map(|node| node.inner_ref().print_with_locs());
self.name_l.print("name");
self.operator_l.as_option().map(|loc| loc.print("operator"));
self.expression_l.print("expression");
}
}