psi-core 0.0.0

Yggdrasil Shared Structure
Documentation
#[macro_export]
macro_rules! string_node {
    ($node:ty, $kind:ty) => {
        impl ASTNode<$node> for $kind {
            fn parse(node: $node, builder: &mut ASTBuilder) -> Result<Self> {
                let range = node.get_range();
                let data = ASTNode::parse(node, builder)?;
                Ok(Self { data, range })
            }
        }
    };
}

#[macro_export]
macro_rules! tag_node {
    ($i:ident, $id:ident, $name:literal) => {
        self::$id($i).and_then(|s| s.tag_node($name))
    };
    ($id:ident, $name:literal) => {
        |s| self::$id(s).and_then(|s| s.tag_node($name))
    };
}

#[macro_export]
macro_rules! tag_branch {
    ($id:ident, $rule:ident, $name:literal, $e:expr) => {
        let $id = match $id.rule(Rule::$rule, $e) {
            Ok(o) => return o.tag_branch($name),
            Err(e) => e,
        };
    };
}

#[macro_export]
macro_rules! match_charset {
    ($i:ident, $($p:tt)+) => {
        $i.match_char_by(|s| matches!(s, $($p)+))
    };
    ($($p:tt)+) => {
        |s| s.match_char_by(|s| matches!(s, $($p)+))
    };
}