valkyrie-ast 0.1.0

Strong typed abstract syntax tree of valkyrie language
Documentation 
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use super::*;

/// `when a > 0 && a < 10`
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct PatternCondition {
    /// The post condition of the pattern
    pub condition: ExpressionNode,
    /// The range of the node
    pub span: Range<u32>,
}

impl PrettyPrint for PatternCondition {
    fn build<'a>(&self, allocator: &'a PrettyProvider<'a>) -> PrettyTree<'a> {
        allocator.keyword("when").append(allocator.space()).append(self.condition.build(allocator))
    }
}