lib-ruby-parser 0.7.0

Ruby parser
Documentation 
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use crate::nodes::InnerNode;
use crate::nodes::InspectVec;
use crate::source::Range;
use crate::Node;
/// Represents exclusive flip-flop (i.e. in `if foo...bar; end`)
#[derive(Debug, Clone, PartialEq)]
pub struct EFlipFlop {
    /// Left part of the flip-flop. `None` if based on a range without begin (`...bar`)
    pub left: Option<Node>,
    /// Right part of the flip-flop. `None` if based on a range without end (`foo...`)
    pub right: Option<Node>,
    /// Location of the `...` operator
    ///
    /// ```text
    /// if foo...bar; end
    ///       ~~~
    /// ```
    pub operator_l: Range,
    /// Location of the full expression
    ///
    /// ```text
    /// if foo...bar; end
    ///    ~~~~~~~~~
    /// ```
    pub expression_l: Range,
}


impl InnerNode for EFlipFlop {
    fn expression(&self) -> &Range {
        &self.expression_l
    }

    fn inspected_children(&self, indent: usize) -> Vec<String> {
        let mut result = InspectVec::new(indent);
        result.push_maybe_node_or_nil(&self.left);
        result.push_maybe_node_or_nil(&self.right);
        result.strings()
    }

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

    fn print_with_locs(&self) {
        println!("{}", self.inspect(0));
        self.expression_l.print("expression");
        self.operator_l.print("operator");
        if let Some(node) = &self.right {
            node.inner_ref().print_with_locs();
        }
        if let Some(node) = &self.left {
            node.inner_ref().print_with_locs();
        }
    }
}