From c81f6230da98fd3e3fa91c0896d65922a1ed4a24 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Thu, 13 Aug 2020 11:56:11 +0200 Subject: [PATCH] Remove ra_fmt crate --- Cargo.lock | 10 ------- crates/ra_assists/Cargo.toml | 1 - .../extract_struct_from_enum_variant.rs | 11 ++------ crates/ra_assists/src/utils/insert_use.rs | 27 ++++++++++++++++-- crates/ra_fmt/Cargo.toml | 15 ---------- crates/ra_fmt/src/lib.rs | 28 ------------------- crates/ra_ide/Cargo.toml | 1 - crates/ra_ide/src/typing.rs | 5 ++-- 8 files changed, 29 insertions(+), 69 deletions(-) delete mode 100644 crates/ra_fmt/Cargo.toml delete mode 100644 crates/ra_fmt/src/lib.rs diff --git a/Cargo.lock b/Cargo.lock index 18c979b39e..5f7b85b059 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -955,7 +955,6 @@ dependencies = [ "itertools", "profile", "ra_db", - "ra_fmt", "ra_hir", "ra_ide_db", "rustc-hash", @@ -980,14 +979,6 @@ dependencies = [ "vfs", ] -[[package]] -name = "ra_fmt" -version = "0.1.0" -dependencies = [ - "itertools", - "syntax", -] - [[package]] name = "ra_hir" version = "0.1.0" @@ -1092,7 +1083,6 @@ dependencies = [ "profile", "ra_assists", "ra_db", - "ra_fmt", "ra_hir", "ra_ide_db", "ra_ssr", diff --git a/crates/ra_assists/Cargo.toml b/crates/ra_assists/Cargo.toml index abc290463a..83e44c1243 100644 --- a/crates/ra_assists/Cargo.toml +++ b/crates/ra_assists/Cargo.toml @@ -17,7 +17,6 @@ stdx = { path = "../stdx" } syntax = { path = "../syntax" } text_edit = { path = "../text_edit" } -ra_fmt = { path = "../ra_fmt" } profile = { path = "../profile" } ra_db = { path = "../ra_db" } ra_ide_db = { path = "../ra_ide_db" } diff --git a/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs b/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs index b4e19b3dc7..497f887cd1 100644 --- a/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs +++ b/crates/ra_assists/src/handlers/extract_struct_from_enum_variant.rs @@ -1,11 +1,10 @@ use hir::{EnumVariant, Module, ModuleDef, Name}; use ra_db::FileId; -use ra_fmt::leading_indent; use ra_ide_db::{defs::Definition, search::Reference, RootDatabase}; use rustc_hash::FxHashSet; use syntax::{ algo::find_node_at_offset, - ast::{self, ArgListOwner, AstNode, NameOwner, VisibilityOwner}, + ast::{self, edit::IndentLevel, ArgListOwner, AstNode, NameOwner, VisibilityOwner}, SourceFile, TextRange, TextSize, }; @@ -112,7 +111,7 @@ fn insert_import( Some(()) } -// FIXME: this should use strongly-typed `make`, rather than string manipulation1 +// FIXME: this should use strongly-typed `make`, rather than string manipulation. fn extract_struct_def( builder: &mut AssistBuilder, enum_: &ast::Enum, @@ -127,11 +126,7 @@ fn extract_struct_def( } else { "".to_string() }; - let indent = if let Some(indent) = leading_indent(enum_.syntax()) { - indent.to_string() - } else { - "".to_string() - }; + let indent = IndentLevel::from_node(enum_.syntax()); let struct_def = format!( r#"{}struct {}{}; diff --git a/crates/ra_assists/src/utils/insert_use.rs b/crates/ra_assists/src/utils/insert_use.rs index f89c288da4..50a62ee829 100644 --- a/crates/ra_assists/src/utils/insert_use.rs +++ b/crates/ra_assists/src/utils/insert_use.rs @@ -2,13 +2,15 @@ // FIXME: rewrite according to the plan, outlined in // https://github.com/rust-analyzer/rust-analyzer/issues/3301#issuecomment-592931553 +use std::iter::successors; + use either::Either; use hir::{self, ModPath}; use syntax::{ ast::{self, NameOwner, VisibilityOwner}, - AstNode, Direction, SmolStr, + AstNode, AstToken, Direction, SmolStr, SyntaxKind::{PATH, PATH_SEGMENT}, - SyntaxNode, T, + SyntaxNode, SyntaxToken, T, }; use text_edit::TextEditBuilder; @@ -442,7 +444,7 @@ fn make_assist_add_new_use( edit: &mut TextEditBuilder, ) { if let Some(anchor) = anchor { - let indent = ra_fmt::leading_indent(anchor); + let indent = leading_indent(anchor); let mut buf = String::new(); if after { buf.push_str("\n"); @@ -524,3 +526,22 @@ fn make_assist_add_nested_import( edit.insert(end, "}".to_string()); } } + +/// If the node is on the beginning of the line, calculate indent. +fn leading_indent(node: &SyntaxNode) -> Option { + for token in prev_tokens(node.first_token()?) { + if let Some(ws) = ast::Whitespace::cast(token.clone()) { + let ws_text = ws.text(); + if let Some(pos) = ws_text.rfind('\n') { + return Some(ws_text[pos + 1..].into()); + } + } + if token.text().contains('\n') { + break; + } + } + return None; + fn prev_tokens(token: SyntaxToken) -> impl Iterator { + successors(token.prev_token(), |token| token.prev_token()) + } +} diff --git a/crates/ra_fmt/Cargo.toml b/crates/ra_fmt/Cargo.toml deleted file mode 100644 index d42ca62be2..0000000000 --- a/crates/ra_fmt/Cargo.toml +++ /dev/null @@ -1,15 +0,0 @@ -[package] -edition = "2018" -name = "ra_fmt" -version = "0.1.0" -authors = ["rust-analyzer developers"] -publish = false -license = "MIT OR Apache-2.0" - -[lib] -doctest = false - -[dependencies] -itertools = "0.9.0" - -syntax = { path = "../syntax" } diff --git a/crates/ra_fmt/src/lib.rs b/crates/ra_fmt/src/lib.rs deleted file mode 100644 index b92477f9e7..0000000000 --- a/crates/ra_fmt/src/lib.rs +++ /dev/null @@ -1,28 +0,0 @@ -//! This crate provides some utilities for indenting rust code. - -use std::iter::successors; - -use syntax::{ - ast::{self, AstToken}, - SmolStr, SyntaxNode, SyntaxToken, -}; - -/// If the node is on the beginning of the line, calculate indent. -pub fn leading_indent(node: &SyntaxNode) -> Option { - for token in prev_tokens(node.first_token()?) { - if let Some(ws) = ast::Whitespace::cast(token.clone()) { - let ws_text = ws.text(); - if let Some(pos) = ws_text.rfind('\n') { - return Some(ws_text[pos + 1..].into()); - } - } - if token.text().contains('\n') { - break; - } - } - None -} - -fn prev_tokens(token: SyntaxToken) -> impl Iterator { - successors(token.prev_token(), |token| token.prev_token()) -} diff --git a/crates/ra_ide/Cargo.toml b/crates/ra_ide/Cargo.toml index c60e555455..938398a41a 100644 --- a/crates/ra_ide/Cargo.toml +++ b/crates/ra_ide/Cargo.toml @@ -26,7 +26,6 @@ text_edit = { path = "../text_edit" } ra_db = { path = "../ra_db" } ra_ide_db = { path = "../ra_ide_db" } cfg = { path = "../cfg" } -ra_fmt = { path = "../ra_fmt" } profile = { path = "../profile" } test_utils = { path = "../test_utils" } ra_assists = { path = "../ra_assists" } diff --git a/crates/ra_ide/src/typing.rs b/crates/ra_ide/src/typing.rs index c408b1d521..7897c57b77 100644 --- a/crates/ra_ide/src/typing.rs +++ b/crates/ra_ide/src/typing.rs @@ -16,11 +16,10 @@ mod on_enter; use ra_db::{FilePosition, SourceDatabase}; -use ra_fmt::leading_indent; use ra_ide_db::{source_change::SourceFileEdit, RootDatabase}; use syntax::{ algo::find_node_at_offset, - ast::{self, AstToken}, + ast::{self, edit::IndentLevel, AstToken}, AstNode, SourceFile, SyntaxKind::{FIELD_EXPR, METHOD_CALL_EXPR}, TextRange, TextSize, @@ -104,7 +103,7 @@ fn on_dot_typed(file: &SourceFile, offset: TextSize) -> Option { if !matches!(parent.kind(), FIELD_EXPR | METHOD_CALL_EXPR) { return None; } - let prev_indent = leading_indent(&parent)?; + let prev_indent = IndentLevel::from_node(&parent); let target_indent = format!(" {}", prev_indent); let target_indent_len = TextSize::of(&target_indent); if current_indent_len == target_indent_len {