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Make tt generic over the span data

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This commit is contained in:
Lukas Wirth 2023-01-31 11:49:49 +01:00
parent d805c74c51
commit 41a46a78f2
48 changed files with 806 additions and 569 deletions
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10
crates/hir-expand/src/builtin_derive_macro.rs
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@ -3,11 +3,11 @@
use base_db::{CrateOrigin, LangCrateOrigin};
use tracing::debug;
use crate::tt::{self, TokenId};
use syntax::{
ast::{self, AstNode, HasGenericParams, HasModuleItem, HasName},
match_ast,
};
use tt::TokenId;
use crate::{db::AstDatabase, name, quote, ExpandError, ExpandResult, MacroCallId};
@ -92,7 +92,7 @@ fn parse_adt(tt: &tt::Subtree) -> Result<BasicAdtInfo, ExpandError> {
})?;
let name_token_id =
token_map.token_by_range(name.syntax().text_range()).unwrap_or_else(TokenId::unspecified);
let name_token = tt::Ident { id: name_token_id, text: name.text().into() };
let name_token = tt::Ident { span: name_token_id, text: name.text().into() };
let param_types = params
.into_iter()
.flat_map(|param_list| param_list.type_or_const_params())
@ -101,7 +101,7 @@ fn parse_adt(tt: &tt::Subtree) -> Result<BasicAdtInfo, ExpandError> {
let ty = param
.ty()
.map(|ty| mbe::syntax_node_to_token_tree(ty.syntax()).0)
.unwrap_or_default();
.unwrap_or_else(tt::Subtree::empty);
Some(ty)
} else {
None
@ -114,7 +114,7 @@ fn parse_adt(tt: &tt::Subtree) -> Result<BasicAdtInfo, ExpandError> {
fn expand_simple_derive(tt: &tt::Subtree, trait_path: tt::Subtree) -> ExpandResult<tt::Subtree> {
let info = match parse_adt(tt) {
Ok(info) => info,
Err(e) => return ExpandResult::only_err(e),
Err(e) => return ExpandResult::with_err(tt::Subtree::empty(), e),
};
let (params, args): (Vec<_>, Vec<_>) = info
.param_types
@ -122,7 +122,7 @@ fn expand_simple_derive(tt: &tt::Subtree, trait_path: tt::Subtree) -> ExpandResu
.enumerate()
.map(|(idx, param_ty)| {
let ident = tt::Leaf::Ident(tt::Ident {
id: tt::TokenId::unspecified(),
span: tt::TokenId::unspecified(),
text: format!("T{idx}").into(),
});
let ident_ = ident.clone();