28 lines
607 B
Rust
28 lines
607 B
Rust
use super::*;
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pub(crate) fn use_path(p: &mut Parser) {
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if !AnyOf(&[IDENT, COLONCOLON]).is_ahead(p) {
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return;
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}
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let mut prev = p.mark();
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node(p, PATH, |p| {
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path_segment(p, true);
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});
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many(p, |p| {
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let curr = p.mark();
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node_if(p, COLONCOLON, PATH, |p| {
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path_segment(p, false);
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p.forward_parent(prev, curr);
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prev = curr;
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})
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});
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}
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fn path_segment(p: &mut Parser, first: bool) {
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node(p, PATH_SEGMENT, |p| {
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if first {
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p.eat(COLONCOLON);
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}
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p.expect(IDENT);
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})
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} |