Unnamed repository; edit this file 'description' to name the repository.
Render AstIds in item-tree view
| -rw-r--r-- | crates/hir-def/src/item_tree/pretty.rs | 94 | ||||
| -rw-r--r-- | crates/hir-def/src/item_tree/tests.rs | 69 |
2 files changed, 132 insertions, 31 deletions
diff --git a/crates/hir-def/src/item_tree/pretty.rs b/crates/hir-def/src/item_tree/pretty.rs index d8a0cb5698..520034d213 100644 --- a/crates/hir-def/src/item_tree/pretty.rs +++ b/crates/hir-def/src/item_tree/pretty.rs @@ -2,6 +2,8 @@ use std::fmt::{self, Write}; +use span::ErasedFileAstId; + use crate::{ generics::{TypeOrConstParamData, WherePredicate, WherePredicateTypeTarget}, pretty::{print_path, print_type_bounds, print_type_ref}, @@ -118,7 +120,11 @@ impl Printer<'_> { w!(self, "{{"); self.indented(|this| { for field in fields.clone() { - let Field { visibility, name, type_ref, ast_id: _ } = &this.tree[field]; + let Field { visibility, name, type_ref, ast_id } = &this.tree[field]; + this.print_ast_id(match ast_id { + FieldAstId::Record(it) => it.erase(), + FieldAstId::Tuple(it) => it.erase(), + }); this.print_attrs_of(field, "\n"); this.print_visibility(*visibility); w!(this, "{}: ", name.display(self.db.upcast())); @@ -132,7 +138,11 @@ impl Printer<'_> { w!(self, "("); self.indented(|this| { for field in fields.clone() { - let Field { visibility, name, type_ref, ast_id: _ } = &this.tree[field]; + let Field { visibility, name, type_ref, ast_id } = &this.tree[field]; + this.print_ast_id(match ast_id { + FieldAstId::Record(it) => it.erase(), + FieldAstId::Tuple(it) => it.erase(), + }); this.print_attrs_of(field, "\n"); this.print_visibility(*visibility); w!(this, "{}: ", name.display(self.db.upcast())); @@ -200,14 +210,16 @@ impl Printer<'_> { match item { ModItem::Use(it) => { - let Use { visibility, use_tree, ast_id: _ } = &self.tree[it]; + let Use { visibility, use_tree, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "use "); self.print_use_tree(use_tree); wln!(self, ";"); } ModItem::ExternCrate(it) => { - let ExternCrate { name, alias, visibility, ast_id: _ } = &self.tree[it]; + let ExternCrate { name, alias, visibility, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "extern crate {}", name.display(self.db.upcast())); if let Some(alias) = alias { @@ -216,7 +228,8 @@ impl Printer<'_> { wln!(self, ";"); } ModItem::ExternBlock(it) => { - let ExternBlock { abi, ast_id: _, children } = &self.tree[it]; + let ExternBlock { abi, ast_id, children } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); w!(self, "extern "); if let Some(abi) = abi { w!(self, "\"{}\" ", abi); @@ -237,9 +250,10 @@ impl Printer<'_> { abi, params, ret_type, - ast_id: _, + ast_id, flags, } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); if flags.contains(FnFlags::HAS_DEFAULT_KW) { w!(self, "default "); @@ -263,7 +277,12 @@ impl Printer<'_> { self.indented(|this| { for param in params.clone() { this.print_attrs_of(param, "\n"); - match &this.tree[param].type_ref { + let Param { type_ref, ast_id } = &this.tree[param]; + this.print_ast_id(match ast_id { + ParamAstId::Param(it) => it.erase(), + ParamAstId::SelfParam(it) => it.erase(), + }); + match type_ref { Some(ty) => { if flags.contains(FnFlags::HAS_SELF_PARAM) { w!(this, "self: "); @@ -288,7 +307,8 @@ impl Printer<'_> { } } ModItem::Struct(it) => { - let Struct { visibility, name, fields, generic_params, ast_id: _ } = &self.tree[it]; + let Struct { visibility, name, fields, generic_params, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "struct {}", name.display(self.db.upcast())); self.print_generic_params(generic_params); @@ -300,7 +320,8 @@ impl Printer<'_> { } } ModItem::Union(it) => { - let Union { name, visibility, fields, generic_params, ast_id: _ } = &self.tree[it]; + let Union { name, visibility, fields, generic_params, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "union {}", name.display(self.db.upcast())); self.print_generic_params(generic_params); @@ -312,14 +333,16 @@ impl Printer<'_> { } } ModItem::Enum(it) => { - let Enum { name, visibility, variants, generic_params, ast_id: _ } = &self.tree[it]; + let Enum { name, visibility, variants, generic_params, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "enum {}", name.display(self.db.upcast())); self.print_generic_params(generic_params); self.print_where_clause_and_opening_brace(generic_params); self.indented(|this| { for variant in FileItemTreeId::range_iter(variants.clone()) { - let Variant { name, fields, ast_id: _ } = &this.tree[variant]; + let Variant { name, fields, ast_id } = &this.tree[variant]; + this.print_ast_id(ast_id.erase()); this.print_attrs_of(variant, "\n"); w!(this, "{}", name.display(self.db.upcast())); this.print_fields(fields); @@ -329,7 +352,8 @@ impl Printer<'_> { wln!(self, "}}"); } ModItem::Const(it) => { - let Const { name, visibility, type_ref, ast_id: _ } = &self.tree[it]; + let Const { name, visibility, type_ref, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "const "); match name { @@ -341,7 +365,8 @@ impl Printer<'_> { wln!(self, " = _;"); } ModItem::Static(it) => { - let Static { name, visibility, mutable, type_ref, ast_id: _ } = &self.tree[it]; + let Static { name, visibility, mutable, type_ref, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "static "); if *mutable { @@ -353,15 +378,9 @@ impl Printer<'_> { wln!(self); } ModItem::Trait(it) => { - let Trait { - name, - visibility, - is_auto, - is_unsafe, - items, - generic_params, - ast_id: _, - } = &self.tree[it]; + let Trait { name, visibility, is_auto, is_unsafe, items, generic_params, ast_id } = + &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); if *is_unsafe { w!(self, "unsafe "); @@ -380,7 +399,8 @@ impl Printer<'_> { wln!(self, "}}"); } ModItem::TraitAlias(it) => { - let TraitAlias { name, visibility, generic_params, ast_id: _ } = &self.tree[it]; + let TraitAlias { name, visibility, generic_params, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "trait {}", name.display(self.db.upcast())); self.print_generic_params(generic_params); @@ -397,8 +417,9 @@ impl Printer<'_> { is_unsafe, items, generic_params, - ast_id: _, + ast_id, } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); if *is_unsafe { w!(self, "unsafe"); } @@ -422,8 +443,9 @@ impl Printer<'_> { wln!(self, "}}"); } ModItem::TypeAlias(it) => { - let TypeAlias { name, visibility, bounds, type_ref, generic_params, ast_id: _ } = + let TypeAlias { name, visibility, bounds, type_ref, generic_params, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "type {}", name.display(self.db.upcast())); self.print_generic_params(generic_params); @@ -440,7 +462,8 @@ impl Printer<'_> { wln!(self); } ModItem::Mod(it) => { - let Mod { name, visibility, kind, ast_id: _ } = &self.tree[it]; + let Mod { name, visibility, kind, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); w!(self, "mod {}", name.display(self.db.upcast())); match kind { @@ -459,15 +482,24 @@ impl Printer<'_> { } } ModItem::MacroCall(it) => { - let MacroCall { path, ast_id: _, expand_to: _, call_site: _ } = &self.tree[it]; + let MacroCall { path, ast_id, expand_to, call_site } = &self.tree[it]; + let _ = writeln!( + self, + "// AstId: {:?}, Span: {}, ExpandTo: {:?}", + ast_id.erase().into_raw(), + call_site, + expand_to + ); wln!(self, "{}!(...);", path.display(self.db.upcast())); } ModItem::MacroRules(it) => { - let MacroRules { name, ast_id: _ } = &self.tree[it]; + let MacroRules { name, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); wln!(self, "macro_rules! {} {{ ... }}", name.display(self.db.upcast())); } ModItem::Macro2(it) => { - let Macro2 { name, visibility, ast_id: _ } = &self.tree[it]; + let Macro2 { name, visibility, ast_id } = &self.tree[it]; + self.print_ast_id(ast_id.erase()); self.print_visibility(*visibility); wln!(self, "macro {} {{ ... }}", name.display(self.db.upcast())); } @@ -583,6 +615,10 @@ impl Printer<'_> { }); true } + + fn print_ast_id(&mut self, ast_id: ErasedFileAstId) { + wln!(self, "// AstId: {:?}", ast_id.into_raw()); + } } impl Write for Printer<'_> { diff --git a/crates/hir-def/src/item_tree/tests.rs b/crates/hir-def/src/item_tree/tests.rs index f97ae0d8e4..26f7b41c77 100644 --- a/crates/hir-def/src/item_tree/tests.rs +++ b/crates/hir-def/src/item_tree/tests.rs @@ -34,17 +34,23 @@ use a::{c, d::{e}}; #![no_std] #![doc = " another file comment"] + // AstId: 1 pub(self) extern crate self as renamed; + // AstId: 2 pub(super) extern crate bli; + // AstId: 3 pub use crate::path::{nested, items as renamed, Trait as _}; + // AstId: 4 pub(self) use globs::*; #[doc = " docs on import"] + // AstId: 5 pub(self) use crate::{A, B}; + // AstId: 6 pub(self) use a::{c, d::{e}}; "##]], ); @@ -68,14 +74,18 @@ extern "C" { "#, expect![[r##" #[on_extern_block] + // AstId: 1 extern "C" { #[on_extern_type] + // AstId: 2 pub(self) type ExType; #[on_extern_static] + // AstId: 3 pub(self) static EX_STATIC: u8 = _; #[on_extern_fn] + // AstId: 4 pub(self) fn ex_fn() -> (); } "##]], @@ -112,38 +122,52 @@ enum E { } } "#, - expect![[r##" + expect![[r#" + // AstId: 1 pub(self) struct Unit; #[derive(Debug)] + // AstId: 2 pub(self) struct Struct { + // AstId: 6 #[doc = " fld docs"] pub(self) fld: (), } + // AstId: 3 pub(self) struct Tuple( + // AstId: 7 #[attr] pub(self) 0: u8, ); + // AstId: 4 pub(self) union Ize { + // AstId: 8 pub(self) a: (), + // AstId: 9 pub(self) b: (), } + // AstId: 5 pub(self) enum E { + // AstId: 10 #[doc = " comment on Unit"] Unit, + // AstId: 11 #[doc = " comment on Tuple"] Tuple( + // AstId: 13 pub(self) 0: u8, ), + // AstId: 12 Struct { + // AstId: 14 #[doc = " comment on a: u8"] pub(self) a: u8, }, } - "##]], + "#]], ); } @@ -166,26 +190,35 @@ trait Tr: SuperTrait + 'lifetime { } "#, expect![[r#" + // AstId: 1 pub static mut ST: () = _; + // AstId: 2 pub(self) const _: Anon = _; #[attr] #[inner_attr_in_fn] + // AstId: 3 pub(self) fn f( #[attr] + // AstId: 5 u8, + // AstId: 6 (), ) -> () { ... } + // AstId: 4 pub(self) trait Tr<Self> where Self: SuperTrait, Self: 'lifetime { + // AstId: 8 pub(self) type Assoc: AssocBound = Default; + // AstId: 9 pub(self) fn method( + // AstId: 10 self: &Self, ) -> (); } @@ -211,12 +244,16 @@ mod outline; expect![[r##" #[doc = " outer"] #[doc = " inner"] + // AstId: 1 pub(self) mod inline { + // AstId: 3 pub(self) use super::*; + // AstId: 4 pub(self) fn fn_in_module() -> () { ... } } + // AstId: 2 pub(self) mod outline; "##]], ); @@ -235,10 +272,13 @@ pub macro m2() {} m!(); "#, expect![[r#" + // AstId: 1 macro_rules! m { ... } + // AstId: 2 pub macro m2 { ... } + // AstId: 3, Span: 0:[email protected]#0, ExpandTo: Items m!(...); "#]], ); @@ -258,12 +298,19 @@ struct S { } "#, expect![[r#" + // AstId: 1 pub(self) struct S { + // AstId: 2 pub(self) a: self::Ty, + // AstId: 3 pub(self) b: super::SuperTy, + // AstId: 4 pub(self) c: super::super::SuperSuperTy, + // AstId: 5 pub(self) d: ::abs::Path, + // AstId: 6 pub(self) e: crate::Crate, + // AstId: 7 pub(self) f: plain::path::Ty, } "#]], @@ -282,10 +329,15 @@ struct S { } "#, expect![[r#" + // AstId: 1 pub(self) struct S { + // AstId: 2 pub(self) a: Mixed::<'a, T, Item = (), OtherItem = u8>, + // AstId: 3 pub(self) b: Qualified::<Self=Fully>::Syntax, + // AstId: 4 pub(self) c: <TypeAnchored>::Path::<'a>, + // AstId: 5 pub(self) d: dyn for<'a> Trait::<'a>, } "#]], @@ -312,42 +364,53 @@ union Union<'a, T, const U: u8> {} trait Tr<'a, T: 'a>: Super where Self: for<'a> Tr<'a, T> {} "#, expect![[r#" + // AstId: 1 pub(self) struct S<'a, 'b, T, const K: u8> where T: Copy, T: 'a, T: 'b { + // AstId: 8 pub(self) field: &'a &'b T, } + // AstId: 2 pub(self) struct Tuple<T, U>( + // AstId: 9 pub(self) 0: T, + // AstId: 10 pub(self) 1: U, ) where T: Copy, U: ?Sized; + // AstId: 3 impl<'a, 'b, T, const K: u8> S::<'a, 'b, T, K> where T: Copy, T: 'a, T: 'b { + // AstId: 12 pub(self) fn f<G>( + // AstId: 13 impl Copy, ) -> impl Copy where G: 'a { ... } } + // AstId: 4 pub(self) enum Enum<'a, T, const U: u8> { } + // AstId: 5 pub(self) union Union<'a, T, const U: u8> { } + // AstId: 6 pub(self) trait Tr<'a, Self, T> where Self: Super, @@ -366,6 +429,7 @@ fn generics_with_attributes() { struct S<#[cfg(never)] T>; "#, expect![[r#" + // AstId: 1 pub(self) struct S<#[cfg(never)] T>; "#]], ) @@ -378,6 +442,7 @@ fn pub_self() { pub(self) struct S; "#, expect![[r#" + // AstId: 1 pub(self) struct S; "#]], ) |