mirror of
https://github.com/rust-lang/rust-analyzer.git
synced 2025-10-01 22:31:43 +00:00
Render AstIds in item-tree view
This commit is contained in:
parent
cf905cff76
commit
90a1b484f7
2 changed files with 132 additions and 31 deletions
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@ -2,6 +2,8 @@
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use std::fmt::{self, Write};
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use span::ErasedFileAstId;
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use crate::{
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generics::{TypeOrConstParamData, WherePredicate, WherePredicateTypeTarget},
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pretty::{print_path, print_type_bounds, print_type_ref},
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@ -118,7 +120,11 @@ impl Printer<'_> {
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w!(self, "{{");
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self.indented(|this| {
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for field in fields.clone() {
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let Field { visibility, name, type_ref, ast_id: _ } = &this.tree[field];
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let Field { visibility, name, type_ref, ast_id } = &this.tree[field];
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this.print_ast_id(match ast_id {
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FieldAstId::Record(it) => it.erase(),
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FieldAstId::Tuple(it) => it.erase(),
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});
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this.print_attrs_of(field, "\n");
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this.print_visibility(*visibility);
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w!(this, "{}: ", name.display(self.db.upcast()));
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@ -132,7 +138,11 @@ impl Printer<'_> {
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w!(self, "(");
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self.indented(|this| {
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for field in fields.clone() {
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let Field { visibility, name, type_ref, ast_id: _ } = &this.tree[field];
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let Field { visibility, name, type_ref, ast_id } = &this.tree[field];
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this.print_ast_id(match ast_id {
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FieldAstId::Record(it) => it.erase(),
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FieldAstId::Tuple(it) => it.erase(),
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});
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this.print_attrs_of(field, "\n");
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this.print_visibility(*visibility);
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w!(this, "{}: ", name.display(self.db.upcast()));
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@ -200,14 +210,16 @@ impl Printer<'_> {
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match item {
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ModItem::Use(it) => {
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let Use { visibility, use_tree, ast_id: _ } = &self.tree[it];
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let Use { visibility, use_tree, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "use ");
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self.print_use_tree(use_tree);
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wln!(self, ";");
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}
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ModItem::ExternCrate(it) => {
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let ExternCrate { name, alias, visibility, ast_id: _ } = &self.tree[it];
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let ExternCrate { name, alias, visibility, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "extern crate {}", name.display(self.db.upcast()));
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if let Some(alias) = alias {
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@ -216,7 +228,8 @@ impl Printer<'_> {
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wln!(self, ";");
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}
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ModItem::ExternBlock(it) => {
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let ExternBlock { abi, ast_id: _, children } = &self.tree[it];
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let ExternBlock { abi, ast_id, children } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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w!(self, "extern ");
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if let Some(abi) = abi {
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w!(self, "\"{}\" ", abi);
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@ -237,9 +250,10 @@ impl Printer<'_> {
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abi,
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params,
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ret_type,
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ast_id: _,
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ast_id,
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flags,
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} = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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if flags.contains(FnFlags::HAS_DEFAULT_KW) {
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w!(self, "default ");
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@ -263,7 +277,12 @@ impl Printer<'_> {
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self.indented(|this| {
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for param in params.clone() {
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this.print_attrs_of(param, "\n");
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match &this.tree[param].type_ref {
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let Param { type_ref, ast_id } = &this.tree[param];
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this.print_ast_id(match ast_id {
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ParamAstId::Param(it) => it.erase(),
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ParamAstId::SelfParam(it) => it.erase(),
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});
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match type_ref {
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Some(ty) => {
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if flags.contains(FnFlags::HAS_SELF_PARAM) {
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w!(this, "self: ");
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@ -288,7 +307,8 @@ impl Printer<'_> {
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}
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}
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ModItem::Struct(it) => {
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let Struct { visibility, name, fields, generic_params, ast_id: _ } = &self.tree[it];
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let Struct { visibility, name, fields, generic_params, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "struct {}", name.display(self.db.upcast()));
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self.print_generic_params(generic_params);
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@ -300,7 +320,8 @@ impl Printer<'_> {
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}
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}
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ModItem::Union(it) => {
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let Union { name, visibility, fields, generic_params, ast_id: _ } = &self.tree[it];
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let Union { name, visibility, fields, generic_params, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "union {}", name.display(self.db.upcast()));
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self.print_generic_params(generic_params);
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@ -312,14 +333,16 @@ impl Printer<'_> {
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}
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}
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ModItem::Enum(it) => {
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let Enum { name, visibility, variants, generic_params, ast_id: _ } = &self.tree[it];
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let Enum { name, visibility, variants, generic_params, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "enum {}", name.display(self.db.upcast()));
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self.print_generic_params(generic_params);
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self.print_where_clause_and_opening_brace(generic_params);
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self.indented(|this| {
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for variant in FileItemTreeId::range_iter(variants.clone()) {
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let Variant { name, fields, ast_id: _ } = &this.tree[variant];
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let Variant { name, fields, ast_id } = &this.tree[variant];
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this.print_ast_id(ast_id.erase());
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this.print_attrs_of(variant, "\n");
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w!(this, "{}", name.display(self.db.upcast()));
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this.print_fields(fields);
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@ -329,7 +352,8 @@ impl Printer<'_> {
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wln!(self, "}}");
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}
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ModItem::Const(it) => {
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let Const { name, visibility, type_ref, ast_id: _ } = &self.tree[it];
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let Const { name, visibility, type_ref, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "const ");
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match name {
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@ -341,7 +365,8 @@ impl Printer<'_> {
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wln!(self, " = _;");
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}
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ModItem::Static(it) => {
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let Static { name, visibility, mutable, type_ref, ast_id: _ } = &self.tree[it];
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let Static { name, visibility, mutable, type_ref, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "static ");
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if *mutable {
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@ -353,15 +378,9 @@ impl Printer<'_> {
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wln!(self);
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}
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ModItem::Trait(it) => {
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let Trait {
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name,
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visibility,
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is_auto,
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is_unsafe,
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items,
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generic_params,
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ast_id: _,
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} = &self.tree[it];
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let Trait { name, visibility, is_auto, is_unsafe, items, generic_params, ast_id } =
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&self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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if *is_unsafe {
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w!(self, "unsafe ");
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@ -380,7 +399,8 @@ impl Printer<'_> {
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wln!(self, "}}");
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}
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ModItem::TraitAlias(it) => {
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let TraitAlias { name, visibility, generic_params, ast_id: _ } = &self.tree[it];
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let TraitAlias { name, visibility, generic_params, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "trait {}", name.display(self.db.upcast()));
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self.print_generic_params(generic_params);
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@ -397,8 +417,9 @@ impl Printer<'_> {
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is_unsafe,
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items,
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generic_params,
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ast_id: _,
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ast_id,
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} = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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if *is_unsafe {
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w!(self, "unsafe");
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}
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@ -422,8 +443,9 @@ impl Printer<'_> {
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wln!(self, "}}");
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}
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ModItem::TypeAlias(it) => {
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let TypeAlias { name, visibility, bounds, type_ref, generic_params, ast_id: _ } =
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let TypeAlias { name, visibility, bounds, type_ref, generic_params, ast_id } =
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&self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "type {}", name.display(self.db.upcast()));
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self.print_generic_params(generic_params);
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@ -440,7 +462,8 @@ impl Printer<'_> {
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wln!(self);
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}
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ModItem::Mod(it) => {
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let Mod { name, visibility, kind, ast_id: _ } = &self.tree[it];
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let Mod { name, visibility, kind, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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w!(self, "mod {}", name.display(self.db.upcast()));
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match kind {
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@ -459,15 +482,24 @@ impl Printer<'_> {
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}
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}
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ModItem::MacroCall(it) => {
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let MacroCall { path, ast_id: _, expand_to: _, call_site: _ } = &self.tree[it];
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let MacroCall { path, ast_id, expand_to, call_site } = &self.tree[it];
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let _ = writeln!(
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self,
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"// AstId: {:?}, Span: {}, ExpandTo: {:?}",
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ast_id.erase().into_raw(),
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call_site,
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expand_to
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);
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wln!(self, "{}!(...);", path.display(self.db.upcast()));
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}
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ModItem::MacroRules(it) => {
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let MacroRules { name, ast_id: _ } = &self.tree[it];
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let MacroRules { name, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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wln!(self, "macro_rules! {} {{ ... }}", name.display(self.db.upcast()));
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}
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ModItem::Macro2(it) => {
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let Macro2 { name, visibility, ast_id: _ } = &self.tree[it];
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let Macro2 { name, visibility, ast_id } = &self.tree[it];
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self.print_ast_id(ast_id.erase());
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self.print_visibility(*visibility);
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wln!(self, "macro {} {{ ... }}", name.display(self.db.upcast()));
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}
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@ -583,6 +615,10 @@ impl Printer<'_> {
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});
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true
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}
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fn print_ast_id(&mut self, ast_id: ErasedFileAstId) {
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wln!(self, "// AstId: {:?}", ast_id.into_raw());
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}
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}
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impl Write for Printer<'_> {
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