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internal: rename

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This commit is contained in:
Aleksey Kladov 2021-12-25 21:59:02 +03:00
parent d0d05075ed
commit 74de79b1da
13 changed files with 106 additions and 89 deletions
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16
crates/mbe/src/tt_iter.rs
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@ -1,7 +1,7 @@
//! A "Parser" structure for token trees. We use this when parsing a declarative
//! macro definition into a list of patterns and templates.
use crate::{to_parser_tokens::to_parser_tokens, ExpandError, ExpandResult, ParserEntryPoint};
use crate::{to_parser_input::to_parser_input, ExpandError, ExpandResult, ParserEntryPoint};
use syntax::SyntaxKind;
use tt::buffer::TokenBuffer;
@ -94,23 +94,23 @@ impl<'a> TtIter<'a> {
entry_point: ParserEntryPoint,
) -> ExpandResult<Option<tt::TokenTree>> {
let buffer = TokenBuffer::from_tokens(self.inner.as_slice());
let parser_tokens = to_parser_tokens(&buffer);
let tree_traversal = parser::parse(&parser_tokens, entry_point);
let parser_input = to_parser_input(&buffer);
let tree_traversal = parser::parse(&parser_input, entry_point);
let mut cursor = buffer.begin();
let mut error = false;
for step in tree_traversal.iter() {
match step {
parser::TraversalStep::Token { kind, mut n_raw_tokens } => {
parser::Step::Token { kind, mut n_input_tokens } => {
if kind == SyntaxKind::LIFETIME_IDENT {
n_raw_tokens = 2;
n_input_tokens = 2;
}
for _ in 0..n_raw_tokens {
for _ in 0..n_input_tokens {
cursor = cursor.bump_subtree();
}
}
parser::TraversalStep::EnterNode { .. } | parser::TraversalStep::LeaveNode => (),
parser::TraversalStep::Error { .. } => error = true,
parser::Step::Enter { .. } | parser::Step::Exit => (),
parser::Step::Error { .. } => error = true,
}
}