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Remove unused code in utils

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All usages of `render_snippet` and `Cursor` have been removed as part of the migration
This commit is contained in:
DropDemBits 2024-01-31 21:16:05 -05:00
parent 8eebf1701b
commit 1161082051
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GPG Key ID: 7FE02A6C1EDFA075
1 changed files with 1 additions and 49 deletions
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50
crates/ide-assists/src/utils.rs
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@ -1,12 +1,10 @@
//! Assorted functions shared by several assists.
use std::ops;
pub(crate) use gen_trait_fn_body::gen_trait_fn_body;
use hir::{db::HirDatabase, HasAttrs as HirHasAttrs, HirDisplay, InFile, Semantics};
use ide_db::{
famous_defs::FamousDefs, path_transform::PathTransform,
syntax_helpers::insert_whitespace_into_node::insert_ws_into, RootDatabase, SnippetCap,
syntax_helpers::insert_whitespace_into_node::insert_ws_into, RootDatabase,
};
use stdx::format_to;
use syntax::{
@ -217,43 +215,6 @@ pub fn add_trait_assoc_items_to_impl(
first_item.unwrap()
}
#[derive(Clone, Copy, Debug)]
pub(crate) enum Cursor<'a> {
Replace(&'a SyntaxNode),
Before(&'a SyntaxNode),
}
impl<'a> Cursor<'a> {
fn node(self) -> &'a SyntaxNode {
match self {
Cursor::Replace(node) | Cursor::Before(node) => node,
}
}
}
pub(crate) fn render_snippet(_cap: SnippetCap, node: &SyntaxNode, cursor: Cursor<'_>) -> String {
assert!(cursor.node().ancestors().any(|it| it == *node));
let range = cursor.node().text_range() - node.text_range().start();
let range: ops::Range<usize> = range.into();
let mut placeholder = cursor.node().to_string();
escape(&mut placeholder);
let tab_stop = match cursor {
Cursor::Replace(placeholder) => format!("${{0:{placeholder}}}"),
Cursor::Before(placeholder) => format!("$0{placeholder}"),
};
let mut buf = node.to_string();
buf.replace_range(range, &tab_stop);
return buf;
fn escape(buf: &mut String) {
stdx::replace(buf, '{', r"\{");
stdx::replace(buf, '}', r"\}");
stdx::replace(buf, '$', r"\$");
}
}
pub(crate) fn vis_offset(node: &SyntaxNode) -> TextSize {
node.children_with_tokens()
.find(|it| !matches!(it.kind(), WHITESPACE | COMMENT | ATTR))
@ -445,15 +406,6 @@ fn has_any_fn(imp: &ast::Impl, names: &[String]) -> bool {
false
}
/// Find the start of the `impl` block for the given `ast::Impl`.
//
// FIXME: this partially overlaps with `find_struct_impl`
pub(crate) fn find_impl_block_start(impl_def: ast::Impl, buf: &mut String) -> Option<TextSize> {
buf.push('\n');
let start = impl_def.assoc_item_list().and_then(|it| it.l_curly_token())?.text_range().end();
Some(start)
}
/// Find the end of the `impl` block for the given `ast::Impl`.
//
// FIXME: this partially overlaps with `find_struct_impl`