bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/syntax/src/ast/edit_in_place.rs')
-rw-r--r--crates/syntax/src/ast/edit_in_place.rs128
1 files changed, 1 insertions, 127 deletions
diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs
index 9171987f85..157285d1b6 100644
--- a/crates/syntax/src/ast/edit_in_place.rs
+++ b/crates/syntax/src/ast/edit_in_place.rs
@@ -9,8 +9,7 @@ use crate::{
SyntaxKind::{ATTR, COMMENT, WHITESPACE},
SyntaxNode, SyntaxToken,
algo::{self, neighbor},
- ast::{self, edit::IndentLevel, make, syntax_factory::SyntaxFactory},
- syntax_editor::{Position, SyntaxEditor},
+ ast::{self, edit::IndentLevel, make},
ted,
};
@@ -528,103 +527,6 @@ fn normalize_ws_between_braces(node: &SyntaxNode) -> Option<()> {
Some(())
}
-impl ast::IdentPat {
- pub fn set_pat(&self, pat: Option<ast::Pat>) {
- match pat {
- None => {
- if let Some(at_token) = self.at_token() {
- // Remove `@ Pat`
- let start = at_token.clone().into();
- let end = self
- .pat()
- .map(|it| it.syntax().clone().into())
- .unwrap_or_else(|| at_token.into());
-
- ted::remove_all(start..=end);
-
- // Remove any trailing ws
- if let Some(last) =
- self.syntax().last_token().filter(|it| it.kind() == WHITESPACE)
- {
- last.detach();
- }
- }
- }
- Some(pat) => {
- if let Some(old_pat) = self.pat() {
- // Replace existing pattern
- ted::replace(old_pat.syntax(), pat.syntax())
- } else if let Some(at_token) = self.at_token() {
- // Have an `@` token but not a pattern yet
- ted::insert(ted::Position::after(at_token), pat.syntax());
- } else {
- // Don't have an `@`, should have a name
- let name = self.name().unwrap();
-
- ted::insert_all(
- ted::Position::after(name.syntax()),
- vec![
- make::token(T![@]).into(),
- make::tokens::single_space().into(),
- pat.syntax().clone().into(),
- ],
- )
- }
- }
- }
- }
-
- pub fn set_pat_with_editor(
- &self,
- pat: Option<ast::Pat>,
- syntax_editor: &mut SyntaxEditor,
- syntax_factory: &SyntaxFactory,
- ) {
- match pat {
- None => {
- if let Some(at_token) = self.at_token() {
- // Remove `@ Pat`
- let start = at_token.clone().into();
- let end = self
- .pat()
- .map(|it| it.syntax().clone().into())
- .unwrap_or_else(|| at_token.into());
- syntax_editor.delete_all(start..=end);
-
- // Remove any trailing ws
- if let Some(last) =
- self.syntax().last_token().filter(|it| it.kind() == WHITESPACE)
- {
- last.detach();
- }
- }
- }
- Some(pat) => {
- if let Some(old_pat) = self.pat() {
- // Replace existing pattern
- syntax_editor.replace(old_pat.syntax(), pat.syntax())
- } else if let Some(at_token) = self.at_token() {
- // Have an `@` token but not a pattern yet
- syntax_editor.insert(Position::after(at_token), pat.syntax());
- } else {
- // Don't have an `@`, should have a name
- let name = self.name().unwrap();
-
- syntax_editor.insert_all(
- Position::after(name.syntax()),
- vec![
- syntax_factory.whitespace(" ").into(),
- syntax_factory.token(T![@]).into(),
- syntax_factory.whitespace(" ").into(),
- pat.syntax().clone().into(),
- ],
- )
- }
- }
- }
- }
-}
-
pub trait Indent: AstNode + Clone + Sized {
fn indent_level(&self) -> IndentLevel {
IndentLevel::from_node(self.syntax())
@@ -674,32 +576,4 @@ mod tests {
}",
);
}
-
- #[test]
- fn test_ident_pat_set_pat() {
- #[track_caller]
- fn check(before: &str, expected: &str, pat: Option<ast::Pat>) {
- let pat = pat.map(|it| it.clone_for_update());
-
- let ident_pat = ast_mut_from_text::<ast::IdentPat>(&format!("fn f() {{ {before} }}"));
- ident_pat.set_pat(pat);
-
- let after = ast_mut_from_text::<ast::IdentPat>(&format!("fn f() {{ {expected} }}"));
- assert_eq!(ident_pat.to_string(), after.to_string());
- }
-
- // replacing
- check("let a @ _;", "let a @ ();", Some(make::tuple_pat([]).into()));
-
- // note: no trailing semicolon is added for the below tests since it
- // seems to be picked up by the ident pat during error recovery?
-
- // adding
- check("let a ", "let a @ ()", Some(make::tuple_pat([]).into()));
- check("let a @ ", "let a @ ()", Some(make::tuple_pat([]).into()));
-
- // removing
- check("let a @ ()", "let a", None);
- check("let a @ ", "let a", None);
- }
}