From b795a07320e13bcbedb6435bcfddb3ecd0ed2bde Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Sun, 31 May 2020 10:14:36 +0200 Subject: Doc more features --- crates/ra_ide/src/expand_macro.rs | 11 +++++++++-- crates/ra_ide/src/ssr.rs | 24 ++++++++++++++++++++++-- crates/ra_ide/src/status.rs | 11 +++++++++-- 3 files changed, 40 insertions(+), 6 deletions(-) (limited to 'crates/ra_ide') diff --git a/crates/ra_ide/src/expand_macro.rs b/crates/ra_ide/src/expand_macro.rs index f536ba3e7..54a47aac0 100644 --- a/crates/ra_ide/src/expand_macro.rs +++ b/crates/ra_ide/src/expand_macro.rs @@ -1,5 +1,3 @@ -//! This modules implements "expand macro" functionality in the IDE - use hir::Semantics; use ra_ide_db::RootDatabase; use ra_syntax::{ @@ -14,6 +12,15 @@ pub struct ExpandedMacro { pub expansion: String, } +// Feature: Expand Macro Recursively +// +// Shows the full macro expansion of the macro at current cursor. +// +// |=== +// | Editor | Action Name +// +// | VS Code | **Rust Analyzer: Expand macro recursively** +// |=== pub(crate) fn expand_macro(db: &RootDatabase, position: FilePosition) -> Option { let sema = Semantics::new(db); let file = sema.parse(position.file_id); diff --git a/crates/ra_ide/src/ssr.rs b/crates/ra_ide/src/ssr.rs index 130d3b4c3..93e9aee1d 100644 --- a/crates/ra_ide/src/ssr.rs +++ b/crates/ra_ide/src/ssr.rs @@ -1,5 +1,3 @@ -//! structural search replace - use std::{collections::HashMap, iter::once, str::FromStr}; use ra_db::{SourceDatabase, SourceDatabaseExt}; @@ -25,6 +23,28 @@ impl std::fmt::Display for SsrError { impl std::error::Error for SsrError {} +// Feature: Structural Seach and Replace +// +// Search and replace with named wildcards that will match any expression. +// The syntax for a structural search replace command is ` ==>> `. +// A `$:expr` placeholder in the search pattern will match any expression and `$` will reference it in the replacement. +// Available via the command `rust-analyzer.ssr`. +// +// ```rust +// // Using structural search replace command [foo($a:expr, $b:expr) ==>> ($a).foo($b)] +// +// // BEFORE +// String::from(foo(y + 5, z)) +// +// // AFTER +// String::from((y + 5).foo(z)) +// ``` +// +// |=== +// | Editor | Action Name +// +// | VS Code | **Rust Analyzer: Structural Search Replace** +// |=== pub fn parse_search_replace( query: &str, parse_only: bool, diff --git a/crates/ra_ide/src/status.rs b/crates/ra_ide/src/status.rs index 30eb5c995..5b7992920 100644 --- a/crates/ra_ide/src/status.rs +++ b/crates/ra_ide/src/status.rs @@ -1,5 +1,3 @@ -//! FIXME: write short doc here - use std::{fmt, iter::FromIterator, sync::Arc}; use hir::MacroFile; @@ -26,6 +24,15 @@ fn macro_syntax_tree_stats(db: &RootDatabase) -> SyntaxTreeStats { db.query(hir::db::ParseMacroQuery).entries::() } +// Feature: Status +// +// Shows internal statistic about memory usage of rust-analyzer. +// +// |=== +// | Editor | Action Name +// +// | VS Code | **Rust Analyzer: Status** +// |=== pub(crate) fn status(db: &RootDatabase) -> String { let files_stats = db.query(FileTextQuery).entries::(); let syntax_tree_stats = syntax_tree_stats(db); -- cgit v1.2.3