lib-ruby-parser 3.0.5

Ruby parser
Documentation 
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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 float literal (i.e. `42.5`)
///
#[derive(Debug, Clone, PartialEq)]
#[repr(C)]
pub struct Float {
    /// String value of the literal, `String("42.5")` for `42.5`
    ///
    pub value: StringPtr,
    /// Location of unary `-` (but not `+`)
    ///
    /// ```text
    /// -42.5
    /// ~
    /// ```
    ///
    pub operator_l: MaybeLoc,
    /// Location of the full expression
    ///
    /// ```text
    /// -42.5
    /// ~~~~~
    /// ```
    ///
    pub expression_l: Loc,
}

impl InnerNode for Float {
    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 {
        "float"
    }

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