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refactor: remove unused alias ID generation code

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This commit is contained in:
bglgwyng 2025-11-19 13:03:00 +09:00
parent a496b8af43
commit 9f3677dc10
1 changed files with 0 additions and 26 deletions
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26
crates/generate/src/render.rs
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@ -231,32 +231,6 @@ impl Generator {
self.field_names.insert(i, field_name.clone());
}
}
for alias in &production_info.alias_sequence {
// Generate a mapping from aliases to C identifiers.
if let Some(alias) = &alias {
// Some aliases match an existing symbol in the grammar.
let alias_id =
if let Some(existing_symbol) = self.symbols_for_alias(alias).first() {
self.symbol_ids[&self.symbol_map[existing_symbol]].0.clone()
}
// Other aliases don't match any existing symbol, and need their own
// identifiers.
else {
if let Err(i) = self.unique_aliases.binary_search(alias) {
self.unique_aliases.insert(i, alias.clone());
}
if alias.is_named {
format!("alias_sym_{}", sanitize_identifier(&alias.value))
} else {
format!("anon_alias_sym_{}", sanitize_identifier(&alias.value))
}
};
self.alias_ids.entry(alias.clone()).or_insert(alias_id);
}
}
}
for (ix, (symbol, _)) in self.large_character_sets.iter().enumerate() {