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https://github.com/rust-lang/rust-analyzer.git
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internal: refactor prefer_no_std/prefer_prelude bools into a struct
This commit is contained in:
David Barsky
Lukas Wirth
parent
6a16749eb0
commit
b75301cec8
37 changed files with 304 additions and 351 deletions
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@ -1,5 +1,6 @@
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//! Type tree for term search
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use hir_def::ImportPathConfig;
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use hir_expand::mod_path::ModPath;
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use hir_ty::{
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db::HirDatabase,
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@ -16,22 +17,20 @@ use crate::{
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fn mod_item_path(
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sema_scope: &SemanticsScope<'_>,
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def: &ModuleDef,
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prefer_no_std: bool,
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prefer_prelude: bool,
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cfg: ImportPathConfig,
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) -> Option<ModPath> {
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let db = sema_scope.db;
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let m = sema_scope.module();
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m.find_path(db.upcast(), *def, prefer_no_std, prefer_prelude)
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m.find_path(db.upcast(), *def, cfg)
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}
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/// Helper function to get path to `ModuleDef` as string
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fn mod_item_path_str(
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sema_scope: &SemanticsScope<'_>,
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def: &ModuleDef,
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prefer_no_std: bool,
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prefer_prelude: bool,
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cfg: ImportPathConfig,
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) -> Result<String, DisplaySourceCodeError> {
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let path = mod_item_path(sema_scope, def, prefer_no_std, prefer_prelude);
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let path = mod_item_path(sema_scope, def, cfg);
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path.map(|it| it.display(sema_scope.db.upcast()).to_string())
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.ok_or(DisplaySourceCodeError::PathNotFound)
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}
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@ -40,8 +39,7 @@ fn mod_item_path_str(
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fn type_path(
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sema_scope: &SemanticsScope<'_>,
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ty: &Type,
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prefer_no_std: bool,
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prefer_prelude: bool,
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cfg: ImportPathConfig,
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) -> Result<String, DisplaySourceCodeError> {
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let db = sema_scope.db;
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let m = sema_scope.module();
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@ -50,9 +48,7 @@ fn type_path(
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Some(adt) => {
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let ty_name = ty.display_source_code(db, m.id, true)?;
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let mut path =
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mod_item_path(sema_scope, &ModuleDef::Adt(adt), prefer_no_std, prefer_prelude)
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.unwrap();
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let mut path = mod_item_path(sema_scope, &ModuleDef::Adt(adt), cfg).unwrap();
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path.pop_segment();
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let path = path.display(db.upcast()).to_string();
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let res = match path.is_empty() {
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@ -137,11 +133,10 @@ impl Expr {
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&self,
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sema_scope: &SemanticsScope<'_>,
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many_formatter: &mut dyn FnMut(&Type) -> String,
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prefer_no_std: bool,
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prefer_prelude: bool,
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cfg: ImportPathConfig,
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) -> Result<String, DisplaySourceCodeError> {
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let db = sema_scope.db;
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let mod_item_path_str = |s, def| mod_item_path_str(s, def, prefer_no_std, prefer_prelude);
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let mod_item_path_str = |s, def| mod_item_path_str(s, def, cfg);
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match self {
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Expr::Const(it) => mod_item_path_str(sema_scope, &ModuleDef::Const(*it)),
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Expr::Static(it) => mod_item_path_str(sema_scope, &ModuleDef::Static(*it)),
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@ -151,9 +146,7 @@ impl Expr {
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Expr::Function { func, params, .. } => {
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let args = params
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.iter()
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.map(|f| {
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f.gen_source_code(sema_scope, many_formatter, prefer_no_std, prefer_prelude)
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})
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.map(|f| f.gen_source_code(sema_scope, many_formatter, cfg))
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.collect::<Result<Vec<String>, DisplaySourceCodeError>>()?
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.into_iter()
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.join(", ");
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@ -167,14 +160,10 @@ impl Expr {
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crate::AssocItemContainer::Impl(imp) => {
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let self_ty = imp.self_ty(db);
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// Should it be guaranteed that `mod_item_path` always exists?
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match self_ty.as_adt().and_then(|adt| {
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mod_item_path(
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sema_scope,
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&adt.into(),
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prefer_no_std,
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prefer_prelude,
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)
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}) {
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match self_ty
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.as_adt()
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.and_then(|adt| mod_item_path(sema_scope, &adt.into(), cfg))
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{
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Some(path) => path.display(sema_scope.db.upcast()).to_string(),
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None => self_ty.display(db).to_string(),
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}
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@ -196,17 +185,10 @@ impl Expr {
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let func_name = func.name(db).display(db.upcast()).to_string();
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let self_param = func.self_param(db).unwrap();
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let target_str = target.gen_source_code(
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sema_scope,
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many_formatter,
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prefer_no_std,
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prefer_prelude,
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)?;
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let target_str = target.gen_source_code(sema_scope, many_formatter, cfg)?;
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let args = params
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.iter()
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.map(|f| {
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f.gen_source_code(sema_scope, many_formatter, prefer_no_std, prefer_prelude)
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})
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.map(|f| f.gen_source_code(sema_scope, many_formatter, cfg))
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.collect::<Result<Vec<String>, DisplaySourceCodeError>>()?
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.into_iter()
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.join(", ");
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@ -238,7 +220,7 @@ impl Expr {
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false => {
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let generics = generics
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.iter()
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.map(|it| type_path(sema_scope, it, prefer_no_std, prefer_prelude))
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.map(|it| type_path(sema_scope, it, cfg))
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.collect::<Result<Vec<String>, DisplaySourceCodeError>>()?
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.into_iter()
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.join(", ");
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@ -249,14 +231,7 @@ impl Expr {
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StructKind::Tuple => {
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let args = params
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.iter()
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.map(|f| {
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f.gen_source_code(
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sema_scope,
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many_formatter,
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prefer_no_std,
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prefer_prelude,
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)
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})
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.map(|f| f.gen_source_code(sema_scope, many_formatter, cfg))
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.collect::<Result<Vec<String>, DisplaySourceCodeError>>()?
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.into_iter()
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.join(", ");
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@ -271,12 +246,7 @@ impl Expr {
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let tmp = format!(
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"{}: {}",
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f.name(db).display(db.upcast()),
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a.gen_source_code(
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sema_scope,
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many_formatter,
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prefer_no_std,
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prefer_prelude
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)?
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a.gen_source_code(sema_scope, many_formatter, cfg)?
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);
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Ok(tmp)
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})
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@ -297,14 +267,7 @@ impl Expr {
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StructKind::Tuple => {
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let args = params
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.iter()
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.map(|a| {
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a.gen_source_code(
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sema_scope,
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many_formatter,
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prefer_no_std,
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prefer_prelude,
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)
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})
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.map(|a| a.gen_source_code(sema_scope, many_formatter, cfg))
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.collect::<Result<Vec<String>, DisplaySourceCodeError>>()?
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.into_iter()
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.join(", ");
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@ -319,12 +282,7 @@ impl Expr {
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let tmp = format!(
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"{}: {}",
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f.name(db).display(db.upcast()),
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a.gen_source_code(
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sema_scope,
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many_formatter,
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prefer_no_std,
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prefer_prelude
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)?
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a.gen_source_code(sema_scope, many_formatter, cfg)?
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);
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Ok(tmp)
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})
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@ -338,7 +296,7 @@ impl Expr {
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false => {
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let generics = generics
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.iter()
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.map(|it| type_path(sema_scope, it, prefer_no_std, prefer_prelude))
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.map(|it| type_path(sema_scope, it, cfg))
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.collect::<Result<Vec<String>, DisplaySourceCodeError>>()?
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.into_iter()
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.join(", ");
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@ -353,9 +311,7 @@ impl Expr {
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Expr::Tuple { params, .. } => {
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let args = params
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.iter()
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.map(|a| {
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a.gen_source_code(sema_scope, many_formatter, prefer_no_std, prefer_prelude)
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})
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.map(|a| a.gen_source_code(sema_scope, many_formatter, cfg))
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.collect::<Result<Vec<String>, DisplaySourceCodeError>>()?
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.into_iter()
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.join(", ");
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@ -367,12 +323,7 @@ impl Expr {
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return Ok(many_formatter(&expr.ty(db)));
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}
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let strukt = expr.gen_source_code(
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sema_scope,
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many_formatter,
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prefer_no_std,
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prefer_prelude,
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)?;
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let strukt = expr.gen_source_code(sema_scope, many_formatter, cfg)?;
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let field = field.name(db).display(db.upcast()).to_string();
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Ok(format!("{strukt}.{field}"))
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}
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@ -381,12 +332,7 @@ impl Expr {
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return Ok(many_formatter(&expr.ty(db)));
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}
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let inner = expr.gen_source_code(
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sema_scope,
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many_formatter,
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prefer_no_std,
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prefer_prelude,
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)?;
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let inner = expr.gen_source_code(sema_scope, many_formatter, cfg)?;
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Ok(format!("&{inner}"))
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}
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Expr::Many(ty) => Ok(many_formatter(ty)),
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