format!("Import `{}`", import.import_path),
range,
|builder| {
- let rewriter =
- insert_use(&scope, mod_path_to_ast(&import.import_path), ctx.config.insert_use);
- builder.rewrite(rewriter);
+ let scope = match scope.clone() {
+ ImportScope::File(it) => ImportScope::File(builder.make_ast_mut(it)),
+ ImportScope::Module(it) => ImportScope::Module(builder.make_ast_mut(it)),
+ };
+ insert_use(&scope, mod_path_to_ast(&import.import_path), ctx.config.insert_use);
},
);
}
};
use rustc_hash::FxHashSet;
use syntax::{
- algo::{find_node_at_offset, SyntaxRewriter},
- ast::{self, edit::IndentLevel, make, AstNode, NameOwner, VisibilityOwner},
- SourceFile, SyntaxElement, SyntaxNode, T,
+ algo::find_node_at_offset,
+ ast::{self, make, AstNode, NameOwner, VisibilityOwner},
+ ted, SourceFile, SyntaxElement, SyntaxNode, T,
};
use crate::{AssistContext, AssistId, AssistKind, Assists};
let mut visited_modules_set = FxHashSet::default();
let current_module = enum_hir.module(ctx.db());
visited_modules_set.insert(current_module);
- let mut def_rewriter = None;
+ let mut def_file_references = None;
for (file_id, references) in usages {
- let mut rewriter = SyntaxRewriter::default();
- let source_file = ctx.sema.parse(file_id);
+ if file_id == ctx.frange.file_id {
+ def_file_references = Some(references);
+ continue;
+ }
+ builder.edit_file(file_id);
+ let source_file = builder.make_ast_mut(ctx.sema.parse(file_id));
for reference in references {
update_reference(
ctx,
- &mut rewriter,
reference,
&source_file,
&enum_module_def,
&mut visited_modules_set,
);
}
- if file_id == ctx.frange.file_id {
- def_rewriter = Some(rewriter);
- continue;
- }
- builder.edit_file(file_id);
- builder.rewrite(rewriter);
}
- let mut rewriter = def_rewriter.unwrap_or_default();
- update_variant(&mut rewriter, &variant);
+ builder.edit_file(ctx.frange.file_id);
+ let variant = builder.make_ast_mut(variant.clone());
+ let source_file = builder.make_ast_mut(ctx.sema.parse(ctx.frange.file_id));
+ for reference in def_file_references.into_iter().flatten() {
+ update_reference(
+ ctx,
+ reference,
+ &source_file,
+ &enum_module_def,
+ &variant_hir_name,
+ &mut visited_modules_set,
+ );
+ }
extract_struct_def(
- &mut rewriter,
- &enum_ast,
variant_name.clone(),
&field_list,
&variant.parent_enum().syntax().clone().into(),
enum_ast.visibility(),
);
- builder.edit_file(ctx.frange.file_id);
- builder.rewrite(rewriter);
+ update_variant(&variant);
},
)
}
fn insert_import(
ctx: &AssistContext,
- rewriter: &mut SyntaxRewriter,
scope_node: &SyntaxNode,
module: &Module,
enum_module_def: &ModuleDef,
mod_path.pop_segment();
mod_path.push_segment(variant_hir_name.clone());
let scope = ImportScope::find_insert_use_container(scope_node, &ctx.sema)?;
- *rewriter += insert_use(&scope, mod_path_to_ast(&mod_path), ctx.config.insert_use);
+ insert_use(&scope, mod_path_to_ast(&mod_path), ctx.config.insert_use);
}
Some(())
}
fn extract_struct_def(
- rewriter: &mut SyntaxRewriter,
- enum_: &ast::Enum,
variant_name: ast::Name,
field_list: &Either<ast::RecordFieldList, ast::TupleFieldList>,
start_offset: &SyntaxElement,
.into(),
};
- rewriter.insert_before(
- start_offset,
- make::struct_(visibility, variant_name, None, field_list).syntax(),
+ ted::insert_raw(
+ ted::Position::before(start_offset),
+ make::struct_(visibility, variant_name, None, field_list).clone_for_update().syntax(),
);
- rewriter.insert_before(start_offset, &make::tokens::blank_line());
+ ted::insert_raw(ted::Position::before(start_offset), &make::tokens::blank_line());
- if let indent_level @ 1..=usize::MAX = IndentLevel::from_node(enum_.syntax()).0 as usize {
- rewriter
- .insert_before(start_offset, &make::tokens::whitespace(&" ".repeat(4 * indent_level)));
- }
+ // if let indent_level @ 1..=usize::MAX = IndentLevel::from_node(enum_.syntax()).0 as usize {
+ // ted::insert(ted::Position::before(start_offset), &make::tokens::blank_line());
+ // rewriter
+ // .insert_before(start_offset, &make::tokens::whitespace(&" ".repeat(4 * indent_level)));
+ // }
Some(())
}
-fn update_variant(rewriter: &mut SyntaxRewriter, variant: &ast::Variant) -> Option<()> {
+fn update_variant(variant: &ast::Variant) -> Option<()> {
let name = variant.name()?;
let tuple_field = make::tuple_field(None, make::ty(&name.text()));
let replacement = make::variant(
name,
Some(ast::FieldList::TupleFieldList(make::tuple_field_list(iter::once(tuple_field)))),
- );
- rewriter.replace(variant.syntax(), replacement.syntax());
+ )
+ .clone_for_update();
+ ted::replace(variant.syntax(), replacement.syntax());
Some(())
}
fn update_reference(
ctx: &AssistContext,
- rewriter: &mut SyntaxRewriter,
reference: FileReference,
source_file: &SourceFile,
enum_module_def: &ModuleDef,
let module = ctx.sema.scope(&expr).module()?;
if !visited_modules_set.contains(&module) {
- if insert_import(ctx, rewriter, &expr, &module, enum_module_def, variant_hir_name).is_some()
- {
+ if insert_import(ctx, &expr, &module, enum_module_def, variant_hir_name).is_some() {
visited_modules_set.insert(module);
}
}
- rewriter.insert_after(segment.syntax(), &make::token(T!['(']));
- rewriter.insert_after(segment.syntax(), segment.syntax());
- rewriter.insert_after(&expr, &make::token(T![')']));
+ ted::insert_raw(
+ ted::Position::before(segment.syntax()),
+ make::path_from_text(&format!("{}", segment)).clone_for_update().syntax(),
+ );
+ ted::insert_raw(ted::Position::before(segment.syntax()), make::token(T!['(']));
+ ted::insert_raw(ted::Position::after(&expr), make::token(T![')']));
Some(())
}
use ide_db::helpers::insert_use::{insert_use, ImportScope};
-use syntax::{algo::SyntaxRewriter, ast, match_ast, AstNode, SyntaxNode};
+use syntax::{ast, match_ast, ted, AstNode, SyntaxNode};
use crate::{AssistContext, AssistId, AssistKind, Assists};
|builder| {
// Now that we've brought the name into scope, re-qualify all paths that could be
// affected (that is, all paths inside the node we added the `use` to).
- let mut rewriter = SyntaxRewriter::default();
- shorten_paths(&mut rewriter, syntax.clone(), &path);
+ let syntax = builder.make_mut(syntax.clone());
if let Some(ref import_scope) = ImportScope::from(syntax.clone()) {
- rewriter += insert_use(import_scope, path, ctx.config.insert_use);
- builder.rewrite(rewriter);
+ insert_use(import_scope, path.clone(), ctx.config.insert_use);
}
+ shorten_paths(syntax.clone(), &path.clone_for_update());
},
)
}
/// Adds replacements to `re` that shorten `path` in all descendants of `node`.
-fn shorten_paths(rewriter: &mut SyntaxRewriter<'static>, node: SyntaxNode, path: &ast::Path) {
+fn shorten_paths(node: SyntaxNode, path: &ast::Path) {
for child in node.children() {
match_ast! {
match child {
ast::Module(_it) => continue,
ast::Path(p) => {
- match maybe_replace_path(rewriter, p.clone(), path.clone()) {
+ match maybe_replace_path(p.clone(), path.clone()) {
Some(()) => {},
- None => shorten_paths(rewriter, p.syntax().clone(), path),
+ None => shorten_paths(p.syntax().clone(), path),
}
},
- _ => shorten_paths(rewriter, child, path),
+ _ => shorten_paths(child, path),
}
}
}
}
-fn maybe_replace_path(
- rewriter: &mut SyntaxRewriter<'static>,
- path: ast::Path,
- target: ast::Path,
-) -> Option<()> {
+fn maybe_replace_path(path: ast::Path, target: ast::Path) -> Option<()> {
if !path_eq(path.clone(), target) {
return None;
}
// Shorten `path`, leaving only its last segment.
if let Some(parent) = path.qualifier() {
- rewriter.delete(parent.syntax());
+ ted::remove(parent.syntax());
}
if let Some(double_colon) = path.coloncolon_token() {
- rewriter.delete(&double_colon);
+ ted::remove(&double_colon);
}
Some(())
",
);
}
+
#[test]
fn test_replace_add_use_no_anchor_with_item_below() {
check_assist(
pub fn to_text_edit(&self, cfg: InsertUseConfig) -> Option<TextEdit> {
let _p = profile::span("ImportEdit::to_text_edit");
- let rewriter =
- insert_use::insert_use(&self.scope, mod_path_to_ast(&self.import.import_path), cfg);
- let old_ast = rewriter.rewrite_root()?;
+ let new_ast = self.scope.clone_for_update();
+ insert_use::insert_use(&new_ast, mod_path_to_ast(&self.import.import_path), cfg);
let mut import_insert = TextEdit::builder();
- algo::diff(&old_ast, &rewriter.rewrite(&old_ast)).into_text_edit(&mut import_insert);
+ algo::diff(self.scope.as_syntax_node(), new_ast.as_syntax_node())
+ .into_text_edit(&mut import_insert);
Some(import_insert.finish())
}
use hir::Semantics;
use itertools::{EitherOrBoth, Itertools};
use syntax::{
- algo::SyntaxRewriter,
- ast::{
- self,
- edit::{AstNodeEdit, IndentLevel},
- make, AstNode, AttrsOwner, PathSegmentKind, VisibilityOwner,
- },
- AstToken, InsertPosition, NodeOrToken, SyntaxElement, SyntaxNode, SyntaxToken,
+ algo,
+ ast::{self, edit::AstNodeEdit, make, AstNode, AttrsOwner, PathSegmentKind, VisibilityOwner},
+ ted, AstToken, Direction, NodeOrToken, SyntaxNode, SyntaxToken,
};
use crate::RootDatabase;
}
}
- fn indent_level(&self) -> IndentLevel {
+ pub fn clone_for_update(&self) -> Self {
match self {
- ImportScope::File(file) => file.indent_level(),
- ImportScope::Module(item_list) => item_list.indent_level() + 1,
+ ImportScope::File(file) => ImportScope::File(file.clone_for_update()),
+ ImportScope::Module(item_list) => ImportScope::Module(item_list.clone_for_update()),
}
}
-
- fn first_insert_pos(&self) -> (InsertPosition<SyntaxElement>, AddBlankLine) {
- match self {
- ImportScope::File(_) => (InsertPosition::First, AddBlankLine::AfterTwice),
- // don't insert the imports before the item list's opening curly brace
- ImportScope::Module(item_list) => item_list
- .l_curly_token()
- .map(|b| (InsertPosition::After(b.into()), AddBlankLine::Around))
- .unwrap_or((InsertPosition::First, AddBlankLine::AfterTwice)),
- }
- }
-
- fn insert_pos_after_last_inner_element(&self) -> (InsertPosition<SyntaxElement>, AddBlankLine) {
- self.as_syntax_node()
- .children_with_tokens()
- .filter(|child| match child {
- NodeOrToken::Node(node) => is_inner_attribute(node.clone()),
- NodeOrToken::Token(token) => is_inner_comment(token.clone()),
- })
- .last()
- .map(|last_inner_element| {
- (InsertPosition::After(last_inner_element), AddBlankLine::BeforeTwice)
- })
- .unwrap_or_else(|| self.first_insert_pos())
- }
-}
-
-fn is_inner_attribute(node: SyntaxNode) -> bool {
- ast::Attr::cast(node).map(|attr| attr.kind()) == Some(ast::AttrKind::Inner)
-}
-
-fn is_inner_comment(token: SyntaxToken) -> bool {
- ast::Comment::cast(token).and_then(|comment| comment.kind().doc)
- == Some(ast::CommentPlacement::Inner)
}
/// Insert an import path into the given file/node. A `merge` value of none indicates that no import merging is allowed to occur.
-pub fn insert_use<'a>(
- scope: &ImportScope,
- path: ast::Path,
- cfg: InsertUseConfig,
-) -> SyntaxRewriter<'a> {
+pub fn insert_use<'a>(scope: &ImportScope, path: ast::Path, cfg: InsertUseConfig) {
let _p = profile::span("insert_use");
- let mut rewriter = SyntaxRewriter::default();
- let use_item = make::use_(None, make::use_tree(path.clone(), None, None, false));
+ let use_item =
+ make::use_(None, make::use_tree(path.clone(), None, None, false)).clone_for_update();
// merge into existing imports if possible
if let Some(mb) = cfg.merge {
for existing_use in scope.as_syntax_node().children().filter_map(ast::Use::cast) {
if let Some(merged) = try_merge_imports(&existing_use, &use_item, mb) {
- rewriter.replace(existing_use.syntax(), merged.syntax());
- return rewriter;
+ ted::replace(existing_use.syntax(), merged.syntax());
+ return;
}
}
}
// either we weren't allowed to merge or there is no import that fits the merge conditions
// so look for the place we have to insert to
- let (insert_position, add_blank) = find_insert_position(scope, path, cfg.group);
-
- let indent = if let ident_level @ 1..=usize::MAX = scope.indent_level().0 as usize {
- Some(make::tokens::whitespace(&" ".repeat(4 * ident_level)).into())
- } else {
- None
- };
-
- let to_insert: Vec<SyntaxElement> = {
- let mut buf = Vec::new();
-
- match add_blank {
- AddBlankLine::Before | AddBlankLine::Around => {
- buf.push(make::tokens::single_newline().into())
- }
- AddBlankLine::BeforeTwice => buf.push(make::tokens::blank_line().into()),
- _ => (),
- }
-
- if add_blank.has_before() {
- if let Some(indent) = indent.clone() {
- cov_mark::hit!(insert_use_indent_before);
- buf.push(indent);
- }
- }
-
- buf.push(use_item.syntax().clone().into());
-
- match add_blank {
- AddBlankLine::After | AddBlankLine::Around => {
- buf.push(make::tokens::single_newline().into())
- }
- AddBlankLine::AfterTwice => buf.push(make::tokens::blank_line().into()),
- _ => (),
- }
-
- // only add indentation *after* our stuff if there's another node directly after it
- if add_blank.has_after() && matches!(insert_position, InsertPosition::Before(_)) {
- if let Some(indent) = indent {
- cov_mark::hit!(insert_use_indent_after);
- buf.push(indent);
- }
- } else if add_blank.has_after() && matches!(insert_position, InsertPosition::After(_)) {
- cov_mark::hit!(insert_use_no_indent_after);
- }
-
- buf
- };
-
- match insert_position {
- InsertPosition::First => {
- rewriter.insert_many_as_first_children(scope.as_syntax_node(), to_insert)
- }
- InsertPosition::Last => return rewriter, // actually unreachable
- InsertPosition::Before(anchor) => rewriter.insert_many_before(&anchor, to_insert),
- InsertPosition::After(anchor) => rewriter.insert_many_after(&anchor, to_insert),
- }
- rewriter
+ insert_use_(scope, path, cfg.group, use_item);
}
fn eq_visibility(vis0: Option<ast::Visibility>, vis1: Option<ast::Visibility>) -> bool {
} else {
(lhs.split_prefix(&lhs_prefix), rhs.split_prefix(&rhs_prefix))
};
- recursive_merge(&lhs, &rhs, merge).map(|it| it.clone_for_update())
+ recursive_merge(&lhs, &rhs, merge)
}
/// Recursively "zips" together lhs and rhs.
}
}
}
- Some(lhs.with_use_tree_list(make::use_tree_list(use_trees)))
+
+ Some(if let Some(old) = lhs.use_tree_list() {
+ lhs.replace_descendant(old, make::use_tree_list(use_trees)).clone_for_update()
+ } else {
+ lhs.clone()
+ })
}
/// Traverses both paths until they differ, returning the common prefix of both.
}
}
-#[derive(PartialEq, Eq)]
-enum AddBlankLine {
- Before,
- BeforeTwice,
- Around,
- After,
- AfterTwice,
-}
-
-impl AddBlankLine {
- fn has_before(&self) -> bool {
- matches!(self, AddBlankLine::Before | AddBlankLine::BeforeTwice | AddBlankLine::Around)
- }
- fn has_after(&self) -> bool {
- matches!(self, AddBlankLine::After | AddBlankLine::AfterTwice | AddBlankLine::Around)
- }
-}
-
-fn find_insert_position(
+fn insert_use_(
scope: &ImportScope,
insert_path: ast::Path,
group_imports: bool,
-) -> (InsertPosition<SyntaxElement>, AddBlankLine) {
+ use_item: ast::Use,
+) {
+ let scope_syntax = scope.as_syntax_node();
let group = ImportGroup::new(&insert_path);
- let path_node_iter = scope
- .as_syntax_node()
+ let path_node_iter = scope_syntax
.children()
.filter_map(|node| ast::Use::cast(node.clone()).zip(Some(node)))
.flat_map(|(use_, node)| {
if !group_imports {
if let Some((_, _, node)) = path_node_iter.last() {
- return (InsertPosition::After(node.into()), AddBlankLine::Before);
+ ted::insert(ted::Position::after(node), use_item.syntax());
+ } else {
+ ted::insert(ted::Position::first_child_of(scope_syntax), make::tokens::blank_line());
+ ted::insert(ted::Position::first_child_of(scope_syntax), use_item.syntax());
}
- return (InsertPosition::First, AddBlankLine::AfterTwice);
+ return;
}
// Iterator that discards anything thats not in the required grouping
// track the last element we iterated over, if this is still None after the iteration then that means we never iterated in the first place
let mut last = None;
// find the element that would come directly after our new import
- let post_insert = group_iter.inspect(|(.., node)| last = Some(node.clone())).find(
- |&(ref path, has_tl, _)| {
+ let post_insert: Option<(_, _, SyntaxNode)> = group_iter
+ .inspect(|(.., node)| last = Some(node.clone()))
+ .find(|&(ref path, has_tl, _)| {
use_tree_path_cmp(&insert_path, false, path, has_tl) != Ordering::Greater
- },
- );
+ });
- match post_insert {
+ if let Some((.., node)) = post_insert {
// insert our import before that element
- Some((.., node)) => (InsertPosition::Before(node.into()), AddBlankLine::After),
+ return ted::insert(ted::Position::before(node), use_item.syntax());
+ }
+ if let Some(node) = last {
// there is no element after our new import, so append it to the end of the group
- None => match last {
- Some(node) => (InsertPosition::After(node.into()), AddBlankLine::Before),
- // the group we were looking for actually doesnt exist, so insert
+ return ted::insert(ted::Position::after(node), use_item.syntax());
+ }
+
+ // the group we were looking for actually doesn't exist, so insert
+
+ let mut last = None;
+ // find the group that comes after where we want to insert
+ let post_group = path_node_iter
+ .inspect(|(.., node)| last = Some(node.clone()))
+ .find(|(p, ..)| ImportGroup::new(p) > group);
+ if let Some((.., node)) = post_group {
+ ted::insert(ted::Position::before(&node), use_item.syntax());
+ if let Some(node) = algo::non_trivia_sibling(node.into(), Direction::Prev) {
+ ted::insert(ted::Position::after(node), make::tokens::single_newline());
+ }
+ return;
+ }
+ // there is no such group, so append after the last one
+ if let Some(node) = last {
+ ted::insert(ted::Position::after(&node), use_item.syntax());
+ ted::insert(ted::Position::after(node), make::tokens::single_newline());
+ return;
+ }
+ // there are no imports in this file at all
+ if let Some(last_inner_element) = scope_syntax
+ .children_with_tokens()
+ .filter(|child| match child {
+ NodeOrToken::Node(node) => is_inner_attribute(node.clone()),
+ NodeOrToken::Token(token) => is_inner_comment(token.clone()),
+ })
+ .last()
+ {
+ ted::insert(ted::Position::after(&last_inner_element), use_item.syntax());
+ ted::insert(ted::Position::after(last_inner_element), make::tokens::single_newline());
+ return;
+ }
+ match scope {
+ ImportScope::File(_) => {
+ ted::insert(ted::Position::first_child_of(scope_syntax), make::tokens::blank_line());
+ ted::insert(ted::Position::first_child_of(scope_syntax), use_item.syntax())
+ }
+ // don't insert the imports before the item list's opening curly brace
+ ImportScope::Module(item_list) => match item_list.l_curly_token() {
+ Some(b) => {
+ ted::insert(ted::Position::after(&b), make::tokens::single_newline());
+ ted::insert(ted::Position::after(&b), use_item.syntax());
+ }
None => {
- // similar concept here to the `last` from above
- let mut last = None;
- // find the group that comes after where we want to insert
- let post_group = path_node_iter
- .inspect(|(.., node)| last = Some(node.clone()))
- .find(|(p, ..)| ImportGroup::new(p) > group);
- match post_group {
- Some((.., node)) => {
- (InsertPosition::Before(node.into()), AddBlankLine::AfterTwice)
- }
- // there is no such group, so append after the last one
- None => match last {
- Some(node) => {
- (InsertPosition::After(node.into()), AddBlankLine::BeforeTwice)
- }
- // there are no imports in this file at all
- None => scope.insert_pos_after_last_inner_element(),
- },
- }
+ ted::insert(
+ ted::Position::first_child_of(scope_syntax),
+ make::tokens::blank_line(),
+ );
+ ted::insert(ted::Position::first_child_of(scope_syntax), use_item.syntax());
}
},
}
}
+fn is_inner_attribute(node: SyntaxNode) -> bool {
+ ast::Attr::cast(node).map(|attr| attr.kind()) == Some(ast::AttrKind::Inner)
+}
+
+fn is_inner_comment(token: SyntaxToken) -> bool {
+ ast::Comment::cast(token).and_then(|comment| comment.kind().doc)
+ == Some(ast::CommentPlacement::Inner)
+}
#[cfg(test)]
mod tests;
#[test]
fn insert_start_indent() {
- cov_mark::check!(insert_use_indent_after);
check_none(
"std::bar::AA",
r"
use std::bar::B;
- use std::bar::D;",
+ use std::bar::C;",
r"
use std::bar::AA;
use std::bar::B;
- use std::bar::D;",
- )
+ use std::bar::C;",
+ );
}
#[test]
#[test]
fn insert_end_indent() {
- cov_mark::check!(insert_use_indent_before);
check_none(
"std::bar::ZZ",
r"
#[test]
fn insert_empty_module() {
- cov_mark::check!(insert_use_no_indent_after);
check(
"foo::bar",
"mod x {}",
if module {
syntax = syntax.descendants().find_map(ast::Module::cast).unwrap().syntax().clone();
}
- let file = super::ImportScope::from(syntax).unwrap();
+ let file = super::ImportScope::from(syntax.clone_for_update()).unwrap();
let path = ast::SourceFile::parse(&format!("use {};", path))
.tree()
.syntax()
.find_map(ast::Path::cast)
.unwrap();
- let rewriter = insert_use(
- &file,
- path,
- InsertUseConfig { merge: mb, prefix_kind: PrefixKind::Plain, group },
- );
- let result = rewriter.rewrite(file.as_syntax_node()).to_string();
+ insert_use(&file, path, InsertUseConfig { merge: mb, prefix_kind: PrefixKind::Plain, group });
+ let result = file.as_syntax_node().to_string();
assert_eq_text!(ra_fixture_after, &result);
}
SOURCE_FILE
.tree()
.syntax()
+ .clone_for_update()
.descendants_with_tokens()
.filter_map(|it| it.into_token())
.find(|it| it.kind() == WHITESPACE && it.text() == "\n\n")
use parser::T;
use crate::{
- ast::{edit::IndentLevel, make},
+ ast::{self, edit::IndentLevel, make, AstNode},
SyntaxElement, SyntaxKind, SyntaxNode, SyntaxToken,
};
fn ws_before(position: &Position, new: &SyntaxElement) -> Option<SyntaxToken> {
let prev = match &position.repr {
PositionRepr::FirstChild(_) => return None,
+ PositionRepr::After(it) if it.kind() == SyntaxKind::L_CURLY => {
+ if new.kind() == SyntaxKind::USE {
+ if let Some(item_list) = it.parent().and_then(ast::ItemList::cast) {
+ let mut indent = IndentLevel::from_element(&item_list.syntax().clone().into());
+ indent.0 += 1;
+ return Some(make::tokens::whitespace(&format!("\n{}", indent)));
+ }
+ }
+ it
+ }
PositionRepr::After(it) => it,
};
ws_between(prev, new)
}
if right.kind() == SyntaxKind::USE {
- let indent = IndentLevel::from_element(left);
+ let mut indent = IndentLevel::from_element(left);
+ if left.kind() == SyntaxKind::USE {
+ indent.0 = IndentLevel::from_element(right).0.max(indent.0);
+ }
return Some(make::tokens::whitespace(&format!("\n{}", indent)));
}
Some(make::tokens::single_space())
projects / rust.git / commitdiff