Don't store shift redundantly
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b72abed4eb
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6a70bff451
@ -83,14 +83,13 @@ impl HirFileId {
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loc.def.ast_id.to_node(db).token_tree()?.syntax().text_range().start();
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let macro_def = db.macro_def(loc.def)?;
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let shift = macro_def.0.shift();
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let exp_map = db.parse_macro(macro_file)?.1;
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let macro_arg = db.macro_arg(macro_file.macro_call_id)?;
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let arg_start = (loc.ast_id.file_id, arg_start);
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let def_start = (loc.def.ast_id.file_id, def_start);
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Some(ExpansionInfo { arg_start, def_start, macro_arg, macro_def, exp_map, shift })
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Some(ExpansionInfo { arg_start, def_start, macro_arg, macro_def, exp_map })
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}
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}
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}
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@ -152,7 +151,6 @@ impl MacroCallId {
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pub struct ExpansionInfo {
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pub(crate) arg_start: (HirFileId, TextUnit),
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pub(crate) def_start: (HirFileId, TextUnit),
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pub(crate) shift: u32,
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pub(crate) macro_def: Arc<(db::TokenExpander, mbe::TokenMap)>,
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pub(crate) macro_arg: Arc<(tt::Subtree, mbe::TokenMap)>,
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@ -163,7 +161,7 @@ impl ExpansionInfo {
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pub fn translate_offset(&self, offset: TextUnit) -> Option<TextUnit> {
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let offset = offset.checked_sub(self.arg_start.1)?;
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let token_id = self.macro_arg.1.token_by_offset(offset)?;
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let token_id = tt::TokenId(token_id.0 + self.shift);
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let token_id = tt::TokenId(token_id.0 + self.macro_def.0.shift());
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let (r, _) = self.exp_map.ranges.iter().find(|(_, tid)| *tid == token_id)?;
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Some(r.start())
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@ -172,8 +170,9 @@ impl ExpansionInfo {
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pub fn find_range(&self, from: TextRange) -> Option<(HirFileId, TextRange)> {
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let token_id = look_in_rev_map(&self.exp_map, from)?;
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let (token_map, (file_id, start_offset), token_id) = if token_id.0 >= self.shift {
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(&self.macro_arg.1, self.arg_start, tt::TokenId(token_id.0 - self.shift).into())
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let shift = self.macro_def.0.shift();
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let (token_map, (file_id, start_offset), token_id) = if token_id.0 >= shift {
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(&self.macro_arg.1, self.arg_start, tt::TokenId(token_id.0 - shift).into())
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} else {
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(&self.macro_def.1, self.def_start, token_id)
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};
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