iowo/crates/lang/src/parser/grammar/expression/collection.rs

27 lines
587 B
Rust

use enumset::enum_set;
use crate::parser::{
syntax_kind::{SyntaxKind::*, TokenSet},
CompletedMarker, Parser,
};
use self::{attr_set::attr_set, matrix::matrix, vec::vec};
mod attr_set;
mod matrix;
mod vec;
const COLLECTION_START: TokenSet = enum_set!(MAT_KW | L_BRACK | L_BRACE);
pub fn collection(p: &mut Parser) -> Option<CompletedMarker> {
if !COLLECTION_START.contains(p.current()) {
return None;
}
Some(match p.current() {
MAT_KW => matrix(p),
L_BRACK => vec(p),
L_BRACE => attr_set(p),
_ => unreachable!(),
})
}