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use byte literals #189

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use byte literals #189

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32 changes: 15 additions & 17 deletions polonius-parser/src/lexer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -81,49 +81,47 @@ impl<'input> Lexer<'input> {
T![comment],
),
// relation keywords
kw if kw.starts_with("use_of_var_derefs_origin".as_bytes()) => (
kw if kw.starts_with(b"use_of_var_derefs_origin") => (
"use_of_var_derefs_origin".len() as u32,
T![use_of_var_derefs_origin],
),
kw if kw.starts_with("drop_of_var_derefs_origin".as_bytes()) => (
kw if kw.starts_with(b"drop_of_var_derefs_origin") => (
"drop_of_var_derefs_origin".len() as u32,
T![drop_of_var_derefs_origin],
),
kw if kw.starts_with("placeholders".as_bytes()) => {
kw if kw.starts_with(b"placeholders") => {
("placeholders".len() as u32, T![placeholders])
}
kw if kw.starts_with("known_subsets".as_bytes()) => {
kw if kw.starts_with(b"known_subsets") => {
("known_subsets".len() as u32, T![known subsets])
}
// CFG keywords
kw if kw.starts_with("block".as_bytes()) => ("block".len() as u32, T![block]),
kw if kw.starts_with("goto".as_bytes()) => ("goto".len() as u32, T![goto]),
kw if kw.starts_with(b"block") => ("block".len() as u32, T![block]),
kw if kw.starts_with(b"goto") => ("goto".len() as u32, T![goto]),
// effect keywords - facts
kw if kw.starts_with("outlives".as_bytes()) => ("outlives".len() as u32, T![outlives]),
kw if kw.starts_with("loan_issued_at".as_bytes()) => {
kw if kw.starts_with(b"outlives") => ("outlives".len() as u32, T![outlives]),
kw if kw.starts_with(b"loan_issued_at") => {
("loan_issued_at".len() as u32, T![loan_issued_at])
}
kw if kw.starts_with("loan_invalidated_at".as_bytes()) => {
kw if kw.starts_with(b"loan_invalidated_at") => {
("loan_invalidated_at".len() as u32, T![loan_invalidated_at])
}
kw if kw.starts_with("loan_killed_at".as_bytes()) => {
kw if kw.starts_with(b"loan_killed_at") => {
("loan_killed_at".len() as u32, T![loan_killed_at])
}
kw if kw.starts_with("var_used_at".as_bytes()) => {
("var_used_at".len() as u32, T![var_used_at])
}
kw if kw.starts_with("var_defined_at".as_bytes()) => {
kw if kw.starts_with(b"var_used_at") => ("var_used_at".len() as u32, T![var_used_at]),
kw if kw.starts_with(b"var_defined_at") => {
("var_defined_at".len() as u32, T![var_defined_at])
}
kw if kw.starts_with("origin_live_on_entry".as_bytes()) => (
kw if kw.starts_with(b"origin_live_on_entry") => (
"origin_live_on_entry".len() as u32,
T![origin_live_on_entry],
),
kw if kw.starts_with("var_dropped_at".as_bytes()) => {
kw if kw.starts_with(b"var_dropped_at") => {
("var_dropped_at".len() as u32, T![var_dropped_at])
}
// effect keywords - use
kw if kw.starts_with("use".as_bytes()) => ("use".len() as u32, T![use]),
kw if kw.starts_with(b"use") => ("use".len() as u32, T![use]),
_ => return None,
};

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