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Re-export Origin to replace ExpansionOrigin

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This commit is contained in:
Edwin Cheng 2019-12-15 01:46:39 +08:00
parent 61360fdfec
commit b53587c7bd
4 changed files with 11 additions and 17 deletions
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20
crates/ra_hir_expand/src/lib.rs
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@ -214,11 +214,7 @@ pub struct ExpansionInfo {
exp_map: Arc<mbe::TokenMap>,
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ExpansionOrigin {
Call,
Def,
}
pub use mbe::Origin;
impl ExpansionInfo {
pub fn call_node(&self) -> Option<InFile<SyntaxNode>> {
@ -241,17 +237,15 @@ impl ExpansionInfo {
pub fn map_token_up(
&self,
token: InFile<&SyntaxToken>,
) -> Option<(InFile<SyntaxToken>, ExpansionOrigin)> {
) -> Option<(InFile<SyntaxToken>, Origin)> {
let token_id = self.exp_map.token_by_range(token.value.text_range())?;
let (token_id, origin) = self.macro_def.0.map_id_up(token_id);
let (token_map, tt, origin) = match origin {
mbe::Origin::Call => (&self.macro_arg.1, self.arg.clone(), ExpansionOrigin::Call),
mbe::Origin::Def => (
&self.macro_def.1,
self.def.as_ref().map(|tt| tt.syntax().clone()),
ExpansionOrigin::Def,
),
let (token_map, tt) = match origin {
mbe::Origin::Call => (&self.macro_arg.1, self.arg.clone()),
mbe::Origin::Def => {
(&self.macro_def.1, self.def.as_ref().map(|tt| tt.syntax().clone()))
}
};
let range = token_map.range_by_token(token_id)?;