Merge pull request #19015 from Wilfred/mdbook

manual: Convert to mdbook
This commit is contained in:
Lukas Wirth 2025-01-28 16:19:37 +00:00 committed by GitHub
commit 07a09c154e
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70 changed files with 2836 additions and 2686 deletions

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@ -21,7 +21,7 @@ mod fn_references;
// Provides user with annotations above items for looking up references or impl blocks
// and running/debugging binaries.
//
// image::https://user-images.githubusercontent.com/48062697/113020672-b7c34f00-917a-11eb-8f6e-858735660a0e.png[]
// ![Annotations](https://user-images.githubusercontent.com/48062697/113020672-b7c34f00-917a-11eb-8f6e-858735660a0e.png)
#[derive(Debug, Hash, PartialEq, Eq)]
pub struct Annotation {
pub range: TextRange,

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@ -122,11 +122,9 @@ pub(crate) fn remove_links(markdown: &str) -> String {
// The simplest way to use this feature is via the context menu. Right-click on
// the selected item. The context menu opens. Select **Open Docs**.
//
// |===
// | Editor | Action Name
//
// | VS Code | **rust-analyzer: Open Docs**
// |===
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Open Docs** |
pub(crate) fn external_docs(
db: &RootDatabase,
FilePosition { file_id, offset }: FilePosition,

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@ -19,13 +19,11 @@ pub struct ExpandedMacro {
//
// Shows the full macro expansion of the macro at the current caret position.
//
// |===
// | Editor | Action Name
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Expand macro recursively at caret** |
//
// | VS Code | **rust-analyzer: Expand macro recursively at caret**
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113020648-b3973180-917a-11eb-84a9-ecb921293dc5.gif[]
// ![Expand Macro Recursively](https://user-images.githubusercontent.com/48062697/113020648-b3973180-917a-11eb-84a9-ecb921293dc5.gif)
pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option<ExpandedMacro> {
let sema = Semantics::new(db);
let file = sema.parse_guess_edition(position.file_id);

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@ -17,13 +17,11 @@ use crate::FileRange;
// Extends or shrinks the current selection to the encompassing syntactic construct
// (expression, statement, item, module, etc). It works with multiple cursors.
//
// |===
// | Editor | Shortcut
// | Editor | Shortcut |
// |---------|----------|
// | VS Code | <kbd>Alt+Shift+→</kbd>, <kbd>Alt+Shift+←</kbd> |
//
// | VS Code | kbd:[Alt+Shift+→], kbd:[Alt+Shift+←]
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113020651-b42fc800-917a-11eb-8a4f-cf1a07859fac.gif[]
// ![Expand and Shrink Selection](https://user-images.githubusercontent.com/48062697/113020651-b42fc800-917a-11eb-8a4f-cf1a07859fac.gif)
pub(crate) fn extend_selection(db: &RootDatabase, frange: FileRange) -> TextRange {
let sema = Semantics::new(db);
let src = sema.parse_guess_edition(frange.file_id);

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@ -14,13 +14,11 @@ pub struct CrateInfo {
//
// Shows a view tree with all the dependencies of this project
//
// |===
// | Editor | Panel Name
// | Editor | Panel Name |
// |---------|------------|
// | VS Code | **Rust Dependencies** |
//
// | VS Code | **Rust Dependencies**
// |===
//
// image::https://user-images.githubusercontent.com/5748995/229394139-2625beab-f4c9-484b-84ed-ad5dee0b1e1a.png[]
// ![Show Dependency Tree](https://user-images.githubusercontent.com/5748995/229394139-2625beab-f4c9-484b-84ed-ad5dee0b1e1a.png)
pub(crate) fn fetch_crates(db: &RootDatabase) -> FxIndexSet<CrateInfo> {
let crate_graph = db.crate_graph();
crate_graph

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@ -31,14 +31,11 @@ pub enum StructureNodeKind {
// * draw breadcrumbs to describe the context around the cursor
// * draw outline of the file
//
// |===
// | Editor | Shortcut
// | Editor | Shortcut |
// |---------|----------|
// | VS Code | <kbd>Ctrl+Shift+O</kbd> |
//
// | VS Code | kbd:[Ctrl+Shift+O]
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113020654-b42fc800-917a-11eb-8388-e7dc4d92b02e.gif[]
// ![File Structure](https://user-images.githubusercontent.com/48062697/113020654-b42fc800-917a-11eb-8388-e7dc4d92b02e.gif)
pub(crate) fn file_structure(file: &SourceFile) -> Vec<StructureNode> {
let mut res = Vec::new();
let mut stack = Vec::new();

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@ -31,13 +31,11 @@ use syntax::{
//
// For outline modules, this will navigate to the source file of the module.
//
// |===
// | Editor | Shortcut
// | Editor | Shortcut |
// |---------|----------|
// | VS Code | <kbd>F12</kbd> |
//
// | VS Code | kbd:[F12]
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113065563-025fbe00-91b1-11eb-83e4-a5a703610b23.gif[]
// ![Go to Definition](https://user-images.githubusercontent.com/48062697/113065563-025fbe00-91b1-11eb-83e4-a5a703610b23.gif)
pub(crate) fn goto_definition(
db: &RootDatabase,
FilePosition { file_id, offset }: FilePosition,

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@ -12,13 +12,11 @@ use crate::{FilePosition, NavigationTarget, RangeInfo, TryToNav};
//
// Navigates to the impl items of types.
//
// |===
// | Editor | Shortcut
// | Editor | Shortcut |
// |---------|----------|
// | VS Code | <kbd>Ctrl+F12</kbd>
//
// | VS Code | kbd:[Ctrl+F12]
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113065566-02f85480-91b1-11eb-9288-aaad8abd8841.gif[]
// ![Go to Implementation](https://user-images.githubusercontent.com/48062697/113065566-02f85480-91b1-11eb-9288-aaad8abd8841.gif)
pub(crate) fn goto_implementation(
db: &RootDatabase,
FilePosition { file_id, offset }: FilePosition,

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@ -8,13 +8,11 @@ use crate::{FilePosition, NavigationTarget, RangeInfo, TryToNav};
//
// Navigates to the type of an identifier.
//
// |===
// | Editor | Action Name
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **Go to Type Definition** |
//
// | VS Code | **Go to Type Definition**
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113020657-b560f500-917a-11eb-9007-0f809733a338.gif[]
// ![Go to Type Definition](https://user-images.githubusercontent.com/48062697/113020657-b560f500-917a-11eb-9007-0f809733a338.gif)
pub(crate) fn goto_type_definition(
db: &RootDatabase,
FilePosition { file_id, offset }: FilePosition,

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@ -43,12 +43,12 @@ pub struct HighlightRelatedConfig {
//
// Highlights constructs related to the thing under the cursor:
//
// . if on an identifier, highlights all references to that identifier in the current file
// .. additionally, if the identifier is a trait in a where clause, type parameter trait bound or use item, highlights all references to that trait's assoc items in the corresponding scope
// . if on an `async` or `await` token, highlights all yield points for that async context
// . if on a `return` or `fn` keyword, `?` character or `->` return type arrow, highlights all exit points for that context
// . if on a `break`, `loop`, `while` or `for` token, highlights all break points for that loop or block context
// . if on a `move` or `|` token that belongs to a closure, highlights all captures of the closure.
// 1. if on an identifier, highlights all references to that identifier in the current file
// * additionally, if the identifier is a trait in a where clause, type parameter trait bound or use item, highlights all references to that trait's assoc items in the corresponding scope
// 1. if on an `async` or `await` token, highlights all yield points for that async context
// 1. if on a `return` or `fn` keyword, `?` character or `->` return type arrow, highlights all exit points for that context
// 1. if on a `break`, `loop`, `while` or `for` token, highlights all break points for that loop or block context
// 1. if on a `move` or `|` token that belongs to a closure, highlights all captures of the closure.
//
// Note: `?`, `|` and `->` do not currently trigger this behavior in the VSCode editor.
pub(crate) fn highlight_related(

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@ -118,7 +118,7 @@ pub struct HoverResult {
// Shows additional information, like the type of an expression or the documentation for a definition when "focusing" code.
// Focusing is usually hovering with a mouse, but can also be triggered with a shortcut.
//
// image::https://user-images.githubusercontent.com/48062697/113020658-b5f98b80-917a-11eb-9f88-3dbc27320c95.gif[]
// ![Hover](https://user-images.githubusercontent.com/48062697/113020658-b5f98b80-917a-11eb-9f88-3dbc27320c95.gif)
pub(crate) fn hover(
db: &RootDatabase,
frange @ FileRange { file_id, range }: FileRange,

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@ -59,7 +59,7 @@ mod range_exclusive;
//
// Note: inlay hints for function argument names are heuristically omitted to reduce noise and will not appear if
// any of the
// link:https://github.com/rust-lang/rust-analyzer/blob/6b8b8ff4c56118ddee6c531cde06add1aad4a6af/crates/ide/src/inlay_hints/param_name.rs#L92-L99[following criteria]
// [following criteria](https://github.com/rust-lang/rust-analyzer/blob/6b8b8ff4c56118ddee6c531cde06add1aad4a6af/crates/ide/src/inlay_hints/param_name.rs#L92-L99)
// are met:
//
// * the parameter name is a suffix of the function's name
@ -68,13 +68,13 @@ mod range_exclusive;
// of argument with _ splitting it off
// * the parameter name starts with `ra_fixture`
// * the parameter name is a
// link:https://github.com/rust-lang/rust-analyzer/blob/6b8b8ff4c56118ddee6c531cde06add1aad4a6af/crates/ide/src/inlay_hints/param_name.rs#L200[well known name]
// [well known name](https://github.com/rust-lang/rust-analyzer/blob/6b8b8ff4c56118ddee6c531cde06add1aad4a6af/crates/ide/src/inlay_hints/param_name.rs#L200)
// in a unary function
// * the parameter name is a
// link:https://github.com/rust-lang/rust-analyzer/blob/6b8b8ff4c56118ddee6c531cde06add1aad4a6af/crates/ide/src/inlay_hints/param_name.rs#L201[single character]
// [single character](https://github.com/rust-lang/rust-analyzer/blob/6b8b8ff4c56118ddee6c531cde06add1aad4a6af/crates/ide/src/inlay_hints/param_name.rs#L201)
// in a unary function
//
// image::https://user-images.githubusercontent.com/48062697/113020660-b5f98b80-917a-11eb-8d70-3be3fd558cdd.png[]
// ![Inlay hints](https://user-images.githubusercontent.com/48062697/113020660-b5f98b80-917a-11eb-8d70-3be3fd558cdd.png)
pub(crate) fn inlay_hints(
db: &RootDatabase,
file_id: FileId,

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@ -7,11 +7,9 @@ use syntax::{algo::ancestors_at_offset, ast, AstNode, TextRange};
// Feature: Interpret A Function, Static Or Const.
//
// |===
// | Editor | Action Name
//
// | VS Code | **rust-analyzer: Interpret**
// |===
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Interpret** |
pub(crate) fn interpret(db: &RootDatabase, position: FilePosition) -> String {
match find_and_interpret(db, position) {
Some((duration, mut result)) => {

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@ -21,17 +21,13 @@ pub struct JoinLinesConfig {
//
// Join selected lines into one, smartly fixing up whitespace, trailing commas, and braces.
//
// See
// https://user-images.githubusercontent.com/1711539/124515923-4504e800-dde9-11eb-8d58-d97945a1a785.gif[this gif]
// for the cases handled specially by joined lines.
// See [this gif](https://user-images.githubusercontent.com/1711539/124515923-4504e800-dde9-11eb-8d58-d97945a1a785.gif) for the cases handled specially by joined lines.
//
// |===
// | Editor | Action Name
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Join lines** |
//
// | VS Code | **rust-analyzer: Join lines**
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113020661-b6922200-917a-11eb-87c4-b75acc028f11.gif[]
// ![Join Lines](https://user-images.githubusercontent.com/48062697/113020661-b6922200-917a-11eb-87c4-b75acc028f11.gif)
pub(crate) fn join_lines(
config: &JoinLinesConfig,
file: &SourceFile,

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@ -9,13 +9,11 @@ use syntax::{
// moves cursor to the matching brace. It uses the actual parser to determine
// braces, so it won't confuse generics with comparisons.
//
// |===
// | Editor | Action Name
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Find matching brace** |
//
// | VS Code | **rust-analyzer: Find matching brace**
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113065573-04298180-91b1-11eb-8dec-d4e2a202f304.gif[]
// ![Matching Brace](https://user-images.githubusercontent.com/48062697/113065573-04298180-91b1-11eb-8dec-d4e2a202f304.gif)
pub(crate) fn matching_brace(file: &SourceFile, offset: TextSize) -> Option<TextSize> {
const BRACES: &[SyntaxKind] =
&[T!['{'], T!['}'], T!['['], T![']'], T!['('], T![')'], T![<], T![>], T![|], T![|]];

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@ -17,14 +17,12 @@ pub enum Direction {
//
// Move item under cursor or selection up and down.
//
// |===
// | Editor | Action Name
//
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Move item up**
// | VS Code | **rust-analyzer: Move item down**
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113065576-04298180-91b1-11eb-91ce-4505e99ed598.gif[]
// ![Move Item](https://user-images.githubusercontent.com/48062697/113065576-04298180-91b1-11eb-91ce-4505e99ed598.gif)
pub(crate) fn move_item(
db: &RootDatabase,
range: FileRange,

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@ -15,13 +15,11 @@ use crate::NavigationTarget;
//
// Navigates to the parent module of the current module.
//
// |===
// | Editor | Action Name
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Locate parent module** |
//
// | VS Code | **rust-analyzer: Locate parent module**
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113065580-04c21800-91b1-11eb-9a32-00086161c0bd.gif[]
// ![Parent Module](https://user-images.githubusercontent.com/48062697/113065580-04c21800-91b1-11eb-9a32-00086161c0bd.gif)
/// This returns `Vec` because a module may be included from several places.
pub(crate) fn parent_module(db: &RootDatabase, position: FilePosition) -> Vec<NavigationTarget> {

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@ -43,13 +43,11 @@ pub struct Declaration {
//
// Shows all references of the item at the cursor location
//
// |===
// | Editor | Shortcut
// | Editor | Shortcut |
// |---------|----------|
// | VS Code | <kbd>Shift+Alt+F12</kbd> |
//
// | VS Code | kbd:[Shift+Alt+F12]
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113020670-b7c34f00-917a-11eb-8003-370ac5f2b3cb.gif[]
// ![Find All References](https://user-images.githubusercontent.com/48062697/113020670-b7c34f00-917a-11eb-8003-370ac5f2b3cb.gif)
pub(crate) fn find_all_refs(
sema: &Semantics<'_, RootDatabase>,
position: FilePosition,

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@ -71,13 +71,11 @@ pub(crate) fn prepare_rename(
//
// Renames the item below the cursor and all of its references
//
// |===
// | Editor | Shortcut
// | Editor | Shortcut |
// |---------|----------|
// | VS Code | <kbd>F2</kbd> |
//
// | VS Code | kbd:[F2]
// |===
//
// image::https://user-images.githubusercontent.com/48062697/113065582-055aae80-91b1-11eb-8ade-2b58e6d81883.gif[]
// ![Rename](https://user-images.githubusercontent.com/48062697/113065582-055aae80-91b1-11eb-8ade-2b58e6d81883.gif)
pub(crate) fn rename(
db: &RootDatabase,
position: FilePosition,

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@ -119,12 +119,11 @@ impl Runnable {
// location**. Super useful for repeatedly running just a single test. Do bind this
// to a shortcut!
//
// |===
// | Editor | Action Name
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Run** |
//
// | VS Code | **rust-analyzer: Run**
// |===
// image::https://user-images.githubusercontent.com/48062697/113065583-055aae80-91b1-11eb-958f-d67efcaf6a2f.gif[]
// ![Run](https://user-images.githubusercontent.com/48062697/113065583-055aae80-91b1-11eb-958f-d67efcaf6a2f.gif)
pub(crate) fn runnables(db: &RootDatabase, file_id: FileId) -> Vec<Runnable> {
let sema = Semantics::new(db);
@ -207,11 +206,9 @@ pub(crate) fn runnables(db: &RootDatabase, file_id: FileId) -> Vec<Runnable> {
// The simplest way to use this feature is via the context menu. Right-click on
// the selected item. The context menu opens. Select **Peek Related Tests**.
//
// |===
// | Editor | Action Name
//
// | VS Code | **rust-analyzer: Peek Related Tests**
// |===
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Peek Related Tests** |
pub(crate) fn related_tests(
db: &RootDatabase,
position: FilePosition,

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@ -29,12 +29,11 @@ use triomphe::Arc;
//
// Shows internal statistic about memory usage of rust-analyzer.
//
// |===
// | Editor | Action Name
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Status** |
//
// | VS Code | **rust-analyzer: Status**
// |===
// image::https://user-images.githubusercontent.com/48062697/113065584-05f34500-91b1-11eb-98cc-5c196f76be7f.gif[]
// ![Status](https://user-images.githubusercontent.com/48062697/113065584-05f34500-91b1-11eb-98cc-5c196f76be7f.gif)
pub(crate) fn status(db: &RootDatabase, file_id: Option<FileId>) -> String {
let mut buf = String::new();

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@ -76,113 +76,118 @@ pub struct HighlightConfig {
// We also give special modifier for `mut` and `&mut` local variables.
//
//
// .Token Tags
// #### Token Tags
//
// Rust-analyzer currently emits the following token tags:
//
// - For items:
// +
// [horizontal]
// attribute:: Emitted for attribute macros.
// enum:: Emitted for enums.
// function:: Emitted for free-standing functions.
// derive:: Emitted for derive macros.
// macro:: Emitted for function-like macros.
// method:: Emitted for associated functions, also knowns as methods.
// namespace:: Emitted for modules.
// struct:: Emitted for structs.
// trait:: Emitted for traits.
// typeAlias:: Emitted for type aliases and `Self` in `impl`s.
// union:: Emitted for unions.
//
// | | |
// |-----------|--------------------------------|
// | attribute | Emitted for attribute macros. |
// |enum| Emitted for enums. |
// |function| Emitted for free-standing functions. |
// |derive| Emitted for derive macros. |
// |macro| Emitted for function-like macros. |
// |method| Emitted for associated functions, also knowns as methods. |
// |namespace| Emitted for modules. |
// |struct| Emitted for structs.|
// |trait| Emitted for traits.|
// |typeAlias| Emitted for type aliases and `Self` in `impl`s.|
// |union| Emitted for unions.|
//
// - For literals:
// +
// [horizontal]
// boolean:: Emitted for the boolean literals `true` and `false`.
// character:: Emitted for character literals.
// number:: Emitted for numeric literals.
// string:: Emitted for string literals.
// escapeSequence:: Emitted for escaped sequences inside strings like `\n`.
// formatSpecifier:: Emitted for format specifiers `{:?}` in `format!`-like macros.
//
// | | |
// |-----------|--------------------------------|
// | boolean| Emitted for the boolean literals `true` and `false`.|
// | character| Emitted for character literals.|
// | number| Emitted for numeric literals.|
// | string| Emitted for string literals.|
// | escapeSequence| Emitted for escaped sequences inside strings like `\n`.|
// | formatSpecifier| Emitted for format specifiers `{:?}` in `format!`-like macros.|
//
// - For operators:
// +
// [horizontal]
// operator:: Emitted for general operators.
// arithmetic:: Emitted for the arithmetic operators `+`, `-`, `*`, `/`, `+=`, `-=`, `*=`, `/=`.
// bitwise:: Emitted for the bitwise operators `|`, `&`, `!`, `^`, `|=`, `&=`, `^=`.
// comparison:: Emitted for the comparison operators `>`, `<`, `==`, `>=`, `<=`, `!=`.
// logical:: Emitted for the logical operators `||`, `&&`, `!`.
//
// | | |
// |-----------|--------------------------------|
// |operator| Emitted for general operators.|
// |arithmetic| Emitted for the arithmetic operators `+`, `-`, `*`, `/`, `+=`, `-=`, `*=`, `/=`.|
// |bitwise| Emitted for the bitwise operators `|`, `&`, `!`, `^`, `|=`, `&=`, `^=`.|
// |comparison| Emitted for the comparison oerators `>`, `<`, `==`, `>=`, `<=`, `!=`.|
// |logical| Emitted for the logical operatos `||`, `&&`, `!`.|
//
// - For punctuation:
// +
// [horizontal]
// punctuation:: Emitted for general punctuation.
// attributeBracket:: Emitted for attribute invocation brackets, that is the `#[` and `]` tokens.
// angle:: Emitted for `<>` angle brackets.
// brace:: Emitted for `{}` braces.
// bracket:: Emitted for `[]` brackets.
// parenthesis:: Emitted for `()` parentheses.
// colon:: Emitted for the `:` token.
// comma:: Emitted for the `,` token.
// dot:: Emitted for the `.` token.
// semi:: Emitted for the `;` token.
// macroBang:: Emitted for the `!` token in macro calls.
//
// //-
// | | |
// |-----------|--------------------------------|
// |punctuation| Emitted for general punctuation.|
// |attributeBracket| Emitted for attribute invocation brackets, that is the `#[` and `]` tokens.|
// |angle| Emitted for `<>` angle brackets.|
// |brace| Emitted for `{}` braces.|
// |bracket| Emitted for `[]` brackets.|
// |parenthesis| Emitted for `()` parentheses.|
// |colon| Emitted for the `:` token.|
// |comma| Emitted for the `,` token.|
// |dot| Emitted for the `.` token.|
// |semi| Emitted for the `;` token.|
// |macroBang| Emitted for the `!` token in macro calls.|
//
// [horizontal]
// builtinAttribute:: Emitted for names to builtin attributes in attribute path, the `repr` in `#[repr(u8)]` for example.
// builtinType:: Emitted for builtin types like `u32`, `str` and `f32`.
// comment:: Emitted for comments.
// constParameter:: Emitted for const parameters.
// deriveHelper:: Emitted for derive helper attributes.
// enumMember:: Emitted for enum variants.
// generic:: Emitted for generic tokens that have no mapping.
// keyword:: Emitted for keywords.
// label:: Emitted for labels.
// lifetime:: Emitted for lifetimes.
// parameter:: Emitted for non-self function parameters.
// property:: Emitted for struct and union fields.
// selfKeyword:: Emitted for the self function parameter and self path-specifier.
// selfTypeKeyword:: Emitted for the Self type parameter.
// toolModule:: Emitted for tool modules.
// typeParameter:: Emitted for type parameters.
// unresolvedReference:: Emitted for unresolved references, names that rust-analyzer can't find the definition of.
// variable:: Emitted for locals, constants and statics.
//-
//
// | | |
// |-----------|--------------------------------|
// |builtinAttribute| Emitted for names to builtin attributes in attribute path, the `repr` in `#[repr(u8)]` for example.|
// |builtinType| Emitted for builtin types like `u32`, `str` and `f32`.|
// |comment| Emitted for comments.|
// |constParameter| Emitted for const parameters.|
// |deriveHelper| Emitted for derive helper attributes.|
// |enumMember| Emitted for enum variants.|
// |generic| Emitted for generic tokens that have no mapping.|
// |keyword| Emitted for keywords.|
// |label| Emitted for labels.|
// |lifetime| Emitted for lifetimes.|
// |parameter| Emitted for non-self function parameters.|
// |property| Emitted for struct and union fields.|
// |selfKeyword| Emitted for the self function parameter and self path-specifier.|
// |selfTypeKeyword| Emitted for the Self type parameter.|
// |toolModule| Emitted for tool modules.|
// |typeParameter| Emitted for type parameters.|
// |unresolvedReference| Emitted for unresolved references, names that rust-analyzer can't find the definition of.|
// |variable| Emitted for locals, constants and statics.|
//
//
// .Token Modifiers
// #### Token Modifiers
//
// Token modifiers allow to style some elements in the source code more precisely.
//
// Rust-analyzer currently emits the following token modifiers:
//
// [horizontal]
// async:: Emitted for async functions and the `async` and `await` keywords.
// attribute:: Emitted for tokens inside attributes.
// callable:: Emitted for locals whose types implements one of the `Fn*` traits.
// constant:: Emitted for consts.
// consuming:: Emitted for locals that are being consumed when use in a function call.
// controlFlow:: Emitted for control-flow related tokens, this includes the `?` operator.
// crateRoot:: Emitted for crate names, like `serde` and `crate`.
// declaration:: Emitted for names of definitions, like `foo` in `fn foo() {}`.
// defaultLibrary:: Emitted for items from built-in crates (std, core, alloc, test and proc_macro).
// documentation:: Emitted for documentation comments.
// injected:: Emitted for doc-string injected highlighting like rust source blocks in documentation.
// intraDocLink:: Emitted for intra doc links in doc-strings.
// library:: Emitted for items that are defined outside of the current crate.
// macro:: Emitted for tokens inside macro calls.
// mutable:: Emitted for mutable locals and statics as well as functions taking `&mut self`.
// public:: Emitted for items that are from the current crate and are `pub`.
// reference:: Emitted for locals behind a reference and functions taking `self` by reference.
// static:: Emitted for "static" functions, also known as functions that do not take a `self` param, as well as statics and consts.
// trait:: Emitted for associated trait items.
// unsafe:: Emitted for unsafe operations, like unsafe function calls, as well as the `unsafe` token.
// | | |
// |-----------|--------------------------------|
// |async| Emitted for async functions and the `async` and `await` keywords.|
// |attribute| Emitted for tokens inside attributes.|
// |callable| Emitted for locals whose types implements one of the `Fn*` traits.|
// |constant| Emitted for const.|
// |consuming| Emitted for locals that are being consumed when use in a function call.|
// |controlFlow| Emitted for control-flow related tokens, this includes th `?` operator.|
// |crateRoot| Emitted for crate names, like `serde` and `crate.|
// |declaration| Emitted for names of definitions, like `foo` in `fn foo(){}`.|
// |defaultLibrary| Emitted for items from built-in crates (std, core, allc, test and proc_macro).|
// |documentation| Emitted for documentation comment.|
// |injected| Emitted for doc-string injected highlighting like rust source blocks in documentation.|
// |intraDocLink| Emitted for intra doc links in doc-string.|
// |library| Emitted for items that are defined outside of the current crae.|
// |macro| Emitted for tokens inside macro call.|
// |mutable| Emitted for mutable locals and statics as well as functions taking `&mut self`.|
// |public| Emitted for items that are from the current crate and are `pub.|
// |reference| Emitted for locals behind a reference and functions taking self` by reference.|
// |static| Emitted for "static" functions, also known as functions that d not take a `self` param, as well as statics and consts.|
// |trait| Emitted for associated trait item.|
// |unsafe| Emitted for unsafe operations, like unsafe function calls, as ell as the `unsafe` token.|
//
//
// image::https://user-images.githubusercontent.com/48062697/113164457-06cfb980-9239-11eb-819b-0f93e646acf8.png[]
// image::https://user-images.githubusercontent.com/48062697/113187625-f7f50100-9250-11eb-825e-91c58f236071.png[]
// ![Semantic Syntax Highlighting](https://user-images.githubusercontent.com/48062697/113164457-06cfb980-9239-11eb-819b-0f93e646acf8.png)
// ![Semantic Syntax Highlighting](https://user-images.githubusercontent.com/48062697/113187625-f7f50100-9250-11eb-825e-91c58f236071.png)
pub(crate) fn highlight(
db: &RootDatabase,
config: HighlightConfig,

View file

@ -51,16 +51,15 @@ struct ExtendedTextEdit {
// - typing `{` in a use item adds a closing `}` in the right place
// - typing `>` to complete a return type `->` will insert a whitespace after it
//
// VS Code::
// #### VS Code
//
// Add the following to `settings.json`:
// [source,json]
// ----
// ```json
// "editor.formatOnType": true,
// ----
// ```
//
// image::https://user-images.githubusercontent.com/48062697/113166163-69758500-923a-11eb-81ee-eb33ec380399.gif[]
// image::https://user-images.githubusercontent.com/48062697/113171066-105c2000-923f-11eb-87ab-f4a263346567.gif[]
// ![On Typing Assists](https://user-images.githubusercontent.com/48062697/113166163-69758500-923a-11eb-81ee-eb33ec380399.gif)
// ![On Typing Assists](https://user-images.githubusercontent.com/48062697/113171066-105c2000-923f-11eb-87ab-f4a263346567.gif)
pub(crate) fn on_char_typed(
db: &RootDatabase,
position: FilePosition,

View file

@ -16,12 +16,12 @@ use ide_db::text_edit::TextEdit;
// Feature: On Enter
//
// rust-analyzer can override kbd:[Enter] key to make it smarter:
// rust-analyzer can override <kbd>Enter</kbd> key to make it smarter:
//
// - kbd:[Enter] inside triple-slash comments automatically inserts `///`
// - kbd:[Enter] in the middle or after a trailing space in `//` inserts `//`
// - kbd:[Enter] inside `//!` doc comments automatically inserts `//!`
// - kbd:[Enter] after `{` indents contents and closing `}` of single-line block
// - <kbd>Enter</kbd> inside triple-slash comments automatically inserts `///`
// - <kbd>Enter</kbd> in the middle or after a trailing space in `//` inserts `//`
// - <kbd>Enter</kbd> inside `//!` doc comments automatically inserts `//!`
// - <kbd>Enter</kbd> after `{` indents contents and closing `}` of single-line block
//
// This action needs to be assigned to shortcut explicitly.
//
@ -29,29 +29,27 @@ use ide_db::text_edit::TextEdit;
// Similarly, if rust-analyzer crashes or stops responding, `Enter` might not work.
// In that case, you can still press `Shift-Enter` to insert a newline.
//
// VS Code::
// #### VS Code
//
// Add the following to `keybindings.json`:
// [source,json]
// ----
// ```json
// {
// "key": "Enter",
// "command": "rust-analyzer.onEnter",
// "when": "editorTextFocus && !suggestWidgetVisible && editorLangId == rust"
// }
// ----
// ````
//
// When using the Vim plugin:
// [source,json]
// ----
// ```json
// {
// "key": "Enter",
// "command": "rust-analyzer.onEnter",
// "when": "editorTextFocus && !suggestWidgetVisible && editorLangId == rust && vim.mode == 'Insert'"
// }
// ----
// ````
//
// image::https://user-images.githubusercontent.com/48062697/113065578-04c21800-91b1-11eb-82b8-22b8c481e645.gif[]
// ![On Enter](https://user-images.githubusercontent.com/48062697/113065578-04c21800-91b1-11eb-82b8-22b8c481e645.gif)
pub(crate) fn on_enter(db: &RootDatabase, position: FilePosition) -> Option<TextEdit> {
let parse = db.parse(EditionedFileId::current_edition(position.file_id));
let file = parse.tree();

View file

@ -12,11 +12,9 @@ use triomphe::Arc;
//
// Only workspace crates are included, no crates.io dependencies or sysroot crates.
//
// |===
// | Editor | Action Name
//
// | VS Code | **rust-analyzer: View Crate Graph**
// |===
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: View Crate Graph** |
pub(crate) fn view_crate_graph(db: &RootDatabase, full: bool) -> Result<String, String> {
let crate_graph = db.crate_graph();
let crates_to_render = crate_graph

View file

@ -4,12 +4,11 @@ use syntax::{algo::ancestors_at_offset, ast, AstNode};
// Feature: View Hir
//
// |===
// | Editor | Action Name
//
// | Editor | Action Name |
// |---------|--------------|
// | VS Code | **rust-analyzer: View Hir**
// |===
// image::https://user-images.githubusercontent.com/48062697/113065588-068bdb80-91b1-11eb-9a78-0b4ef1e972fb.gif[]
//
// ![View Hir](https://user-images.githubusercontent.com/48062697/113065588-068bdb80-91b1-11eb-9a78-0b4ef1e972fb.gif)
pub(crate) fn view_hir(db: &RootDatabase, position: FilePosition) -> String {
body_hir(db, position).unwrap_or_else(|| "Not inside a function body".to_owned())
}

View file

@ -6,11 +6,9 @@ use span::EditionedFileId;
//
// Displays the ItemTree of the currently open file, for debugging.
//
// |===
// | Editor | Action Name
//
// | VS Code | **rust-analyzer: Debug ItemTree**
// |===
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: Debug ItemTree** |
pub(crate) fn view_item_tree(db: &RootDatabase, file_id: FileId) -> String {
let sema = Semantics::new(db);
let file_id = sema

View file

@ -75,11 +75,9 @@ impl FieldOrTupleIdx {
//
// Displays the recursive memory layout of a datatype.
//
// |===
// | Editor | Action Name
//
// | VS Code | **rust-analyzer: View Memory Layout**
// |===
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: View Memory Layout** |
pub(crate) fn view_memory_layout(
db: &RootDatabase,
position: FilePosition,

View file

@ -4,11 +4,9 @@ use syntax::{algo::ancestors_at_offset, ast, AstNode};
// Feature: View Mir
//
// |===
// | Editor | Action Name
//
// | Editor | Action Name |
// |---------|-------------|
// | VS Code | **rust-analyzer: View Mir**
// |===
pub(crate) fn view_mir(db: &RootDatabase, position: FilePosition) -> String {
body_mir(db, position).unwrap_or_else(|| "Not inside a function body".to_owned())
}

View file

@ -15,11 +15,9 @@ use triomphe::Arc;
//
// Shows a tree view with the syntax tree of the current file
//
// |===
// | Editor | Panel Name
//
// | VS Code | **Rust Syntax Tree**
// |===
// | Editor | Panel Name |
// |---------|-------------|
// | VS Code | **Rust Syntax Tree** |
pub(crate) fn view_syntax_tree(db: &RootDatabase, file_id: FileId) -> String {
let sema = Semantics::new(db);
let line_index = db.line_index(file_id);