Update inline_call assist doc example

This commit is contained in:
Lukas Wirth 2021-07-05 14:24:25 +02:00
parent 2bc4f9e371
commit 2579dc6d82
4 changed files with 33 additions and 32 deletions

View file

@ -17,23 +17,18 @@ use crate::{
// Inlines a function or method body.
//
// ```
// fn align(a: u32, b: u32) -> u32 {
// (a + b - 1) & !(b - 1)
// }
// fn main() {
// let x = align$0(1, 2);
// # //- minicore: option
// fn foo(name: Option<&str>) {
// let name = name.unwrap$0();
// }
// ```
// ->
// ```
// fn align(a: u32, b: u32) -> u32 {
// (a + b - 1) & !(b - 1)
// }
// fn main() {
// let x = {
// let b = 2;
// (1 + b - 1) & !(b - 1)
// };
// fn foo(name: Option<&str>) {
// let name = match name {
// Some(val) => val,
// None => panic!("called `Option::unwrap()` on a `None` value"),
// };
// }
// ```
pub(crate) fn inline_call(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {

View file

@ -923,22 +923,17 @@ fn doctest_inline_call() {
check_doc_test(
"inline_call",
r#####"
fn align(a: u32, b: u32) -> u32 {
(a + b - 1) & !(b - 1)
}
fn main() {
let x = align$0(1, 2);
//- minicore: option
fn foo(name: Option<&str>) {
let name = name.unwrap$0();
}
"#####,
r#####"
fn align(a: u32, b: u32) -> u32 {
(a + b - 1) & !(b - 1)
}
fn main() {
let x = {
let b = 2;
(1 + b - 1) & !(b - 1)
};
fn foo(name: Option<&str>) {
let name = match name {
Some(val) => val,
None => panic!("called `Option::unwrap()` on a `None` value"),
};
}
"#####,
)

View file

@ -161,6 +161,14 @@ fn ws_before(position: &Position, new: &SyntaxElement) -> Option<SyntaxToken> {
}
}
if prev.kind() == T!['{'] && ast::Stmt::can_cast(new.kind()) {
if let Some(block_expr) = prev.parent().and_then(ast::BlockExpr::cast) {
let mut indent = IndentLevel::from_element(&block_expr.syntax().clone().into());
indent.0 += 1;
return Some(make::tokens::whitespace(&format!("\n{}", indent)));
}
}
ws_between(prev, new)
}
fn ws_after(position: &Position, new: &SyntaxElement) -> Option<SyntaxToken> {
@ -187,12 +195,6 @@ fn ws_between(left: &SyntaxElement, right: &SyntaxElement) -> Option<SyntaxToken
return None;
}
if left.kind() == T!['{'] && right.kind() == SyntaxKind::LET_STMT {
let mut indent = IndentLevel::from_element(left);
indent.0 += 1;
return Some(make::tokens::whitespace(&format!("\n{}", indent)));
}
if right.kind() == SyntaxKind::USE {
let mut indent = IndentLevel::from_element(left);
if left.kind() == SyntaxKind::USE {

View file

@ -330,6 +330,15 @@ pub mod option {
#[lang = "Some"]
Some(T),
}
impl<T> Option<T> {
pub const fn unwrap(self) -> T {
match self {
Some(val) => val,
None => panic!("called `Option::unwrap()` on a `None` value"),
}
}
}
}
// endregion:option