lib-ruby-parser 3.0.5

Ruby parser
Documentation
use crate::nodes::InnerNode;
use crate::nodes::InspectVec;
use crate::Loc;

#[cfg(feature = "compile-with-external-structures")]
use crate::containers::ExternalMaybeLoc;
#[cfg(feature = "compile-with-external-structures")]
type MaybeLoc = ExternalMaybeLoc;
#[cfg(not(feature = "compile-with-external-structures"))]
type MaybeLoc = Option<Loc>;


#[cfg(feature = "compile-with-external-structures")]
use crate::containers::ExternalStringPtr;
#[cfg(feature = "compile-with-external-structures")]
type StringPtr = ExternalStringPtr;
#[cfg(not(feature = "compile-with-external-structures"))]
type StringPtr = String;


/// Represents a `Complex` literal (that returns an `Complex` number)
///
#[derive(Debug, Clone, PartialEq)]
#[repr(C)]
pub struct Complex {
    /// Value of the complex literal, returned as a `String`, `String("1i")` for `1i`
    ///
    pub value: StringPtr,
    /// Location of the `-` (but not `+`) operator. `+` is a part of the literal:
    ///     1. `+1i` is `String("+1i")` with `operator = None`
    ///     2. `-1i` is `String("1i")` with `operator = String("-")`
    ///
    /// ```text
    /// -1i
    /// ~
    /// ```
    ///
    pub operator_l: MaybeLoc,
    /// Location of the full expression
    ///
    /// ```text
    /// -1i
    /// ~~~
    /// ```
    ///
    pub expression_l: Loc,
}

impl InnerNode for Complex {
    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.value);
        result.strings()
    }

    fn str_type(&self) -> &'static str {
        "complex"
    }

    fn print_with_locs(&self) {
        println!("{}", self.inspect(0));
        self.operator_l.as_ref().map(|loc| loc.print("operator"));
        self.expression_l.print("expression");
    }
}