From 31f282636bb1b1d701d41f7c7fedb11a5511cabd Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Tue, 2 Jun 2020 16:30:26 +0200 Subject: Minor --- crates/rust-analyzer/src/cargo_target_spec.rs | 85 ++++++++++++++++-- crates/rust-analyzer/src/main_loop/handlers.rs | 120 +------------------------ crates/rust-analyzer/src/to_proto.rs | 44 ++++++++- 3 files changed, 125 insertions(+), 124 deletions(-) (limited to 'crates') diff --git a/crates/rust-analyzer/src/cargo_target_spec.rs b/crates/rust-analyzer/src/cargo_target_spec.rs index 441fb61df..008518a08 100644 --- a/crates/rust-analyzer/src/cargo_target_spec.rs +++ b/crates/rust-analyzer/src/cargo_target_spec.rs @@ -1,10 +1,10 @@ //! See `CargoTargetSpec` +use ra_cfg::CfgExpr; use ra_ide::{FileId, RunnableKind, TestId}; use ra_project_model::{self, ProjectWorkspace, TargetKind}; use crate::{world::WorldSnapshot, Result}; -use ra_syntax::SmolStr; /// Abstract representation of Cargo target. /// @@ -21,7 +21,7 @@ impl CargoTargetSpec { pub(crate) fn runnable_args( spec: Option, kind: &RunnableKind, - features_needed: &Vec, + cfgs: &[CfgExpr], ) -> Result<(Vec, Vec)> { let mut args = Vec::new(); let mut extra_args = Vec::new(); @@ -76,10 +76,14 @@ impl CargoTargetSpec { } } - features_needed.iter().for_each(|feature| { + let mut features = Vec::new(); + for cfg in cfgs { + required_features(cfg, &mut features); + } + for feature in features { args.push("--features".to_string()); - args.push(feature.to_string()); - }); + args.push(feature); + } Ok((args, extra_args)) } @@ -140,3 +144,74 @@ impl CargoTargetSpec { } } } + +/// Fill minimal features needed +fn required_features(cfg_expr: &CfgExpr, features: &mut Vec) { + match cfg_expr { + CfgExpr::KeyValue { key, value } if key == "feature" => features.push(value.to_string()), + CfgExpr::All(preds) => { + preds.iter().for_each(|cfg| required_features(cfg, features)); + } + CfgExpr::Any(preds) => { + for cfg in preds { + let len_features = features.len(); + required_features(cfg, features); + if len_features != features.len() { + break; + } + } + } + _ => {} + } +} + +#[cfg(test)] +mod tests { + use super::*; + + use mbe::{ast_to_token_tree, TokenMap}; + use ra_cfg::parse_cfg; + use ra_syntax::{ + ast::{self, AstNode}, + SmolStr, + }; + + fn get_token_tree_generated(input: &str) -> (tt::Subtree, TokenMap) { + let source_file = ast::SourceFile::parse(input).ok().unwrap(); + let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); + ast_to_token_tree(&tt).unwrap() + } + + #[test] + fn test_cfg_expr_minimal_features_needed() { + let (subtree, _) = get_token_tree_generated(r#"#![cfg(feature = "baz")]"#); + let cfg_expr = parse_cfg(&subtree); + let mut min_features = vec![]; + required_features(&cfg_expr, &mut min_features); + + assert_eq!(min_features, vec![SmolStr::new("baz")]); + + let (subtree, _) = + get_token_tree_generated(r#"#![cfg(all(feature = "baz", feature = "foo"))]"#); + let cfg_expr = parse_cfg(&subtree); + + let mut min_features = vec![]; + required_features(&cfg_expr, &mut min_features); + assert_eq!(min_features, vec![SmolStr::new("baz"), SmolStr::new("foo")]); + + let (subtree, _) = + get_token_tree_generated(r#"#![cfg(any(feature = "baz", feature = "foo", unix))]"#); + let cfg_expr = parse_cfg(&subtree); + + let mut min_features = vec![]; + required_features(&cfg_expr, &mut min_features); + assert_eq!(min_features, vec![SmolStr::new("baz")]); + + let (subtree, _) = get_token_tree_generated(r#"#![cfg(foo)]"#); + let cfg_expr = parse_cfg(&subtree); + + let mut min_features = vec![]; + required_features(&cfg_expr, &mut min_features); + assert!(min_features.is_empty()); + } +} diff --git a/crates/rust-analyzer/src/main_loop/handlers.rs b/crates/rust-analyzer/src/main_loop/handlers.rs index bc7c7f1ef..410c654ab 100644 --- a/crates/rust-analyzer/src/main_loop/handlers.rs +++ b/crates/rust-analyzer/src/main_loop/handlers.rs @@ -17,14 +17,12 @@ use lsp_types::{ SemanticTokensParams, SemanticTokensRangeParams, SemanticTokensRangeResult, SemanticTokensResult, SymbolInformation, TextDocumentIdentifier, Url, WorkspaceEdit, }; -use ra_cfg::CfgExpr; use ra_ide::{ - FileId, FilePosition, FileRange, Query, RangeInfo, Runnable, RunnableKind, SearchScope, - TextEdit, + FileId, FilePosition, FileRange, Query, RangeInfo, RunnableKind, SearchScope, TextEdit, }; use ra_prof::profile; use ra_project_model::TargetKind; -use ra_syntax::{AstNode, SmolStr, SyntaxKind, TextRange, TextSize}; +use ra_syntax::{AstNode, SyntaxKind, TextRange, TextSize}; use rustc_hash::FxHashMap; use serde::{Deserialize, Serialize}; use serde_json::to_value; @@ -416,7 +414,7 @@ pub fn handle_runnables( } } } - res.push(to_lsp_runnable(&world, file_id, runnable)?); + res.push(to_proto::runnable(&world, file_id, runnable)?); } // Add `cargo check` and `cargo test` for the whole package @@ -784,7 +782,7 @@ pub fn handle_code_lens( } }; - let mut r = to_lsp_runnable(&world, file_id, runnable)?; + let mut r = to_proto::runnable(&world, file_id, runnable)?; if world.config.lens.run { let lens = CodeLens { range: r.range, @@ -959,65 +957,6 @@ pub fn publish_diagnostics(world: &WorldSnapshot, file_id: FileId) -> Result Result { - let spec = CargoTargetSpec::for_file(world, file_id)?; - let target = spec.as_ref().map(|s| s.target.clone()); - let mut features_needed = vec![]; - for cfg_expr in &runnable.cfg_exprs { - collect_minimal_features_needed(cfg_expr, &mut features_needed); - } - let (args, extra_args) = - CargoTargetSpec::runnable_args(spec, &runnable.kind, &features_needed)?; - let line_index = world.analysis().file_line_index(file_id)?; - let label = match &runnable.kind { - RunnableKind::Test { test_id, .. } => format!("test {}", test_id), - RunnableKind::TestMod { path } => format!("test-mod {}", path), - RunnableKind::Bench { test_id } => format!("bench {}", test_id), - RunnableKind::DocTest { test_id, .. } => format!("doctest {}", test_id), - RunnableKind::Bin => { - target.map_or_else(|| "run binary".to_string(), |t| format!("run {}", t)) - } - }; - - Ok(lsp_ext::Runnable { - range: to_proto::range(&line_index, runnable.range), - label, - kind: lsp_ext::RunnableKind::Cargo, - args, - extra_args, - env: { - let mut m = FxHashMap::default(); - m.insert("RUST_BACKTRACE".to_string(), "short".to_string()); - m - }, - cwd: world.workspace_root_for(file_id).map(|root| root.to_owned()), - }) -} - -/// Fill minimal features needed -fn collect_minimal_features_needed(cfg_expr: &CfgExpr, features: &mut Vec) { - match cfg_expr { - CfgExpr::KeyValue { key, value } if key == "feature" => features.push(value.clone()), - CfgExpr::All(preds) => { - preds.iter().for_each(|cfg| collect_minimal_features_needed(cfg, features)); - } - CfgExpr::Any(preds) => { - for cfg in preds { - let len_features = features.len(); - collect_minimal_features_needed(cfg, features); - if len_features != features.len() { - break; - } - } - } - _ => {} - } -} - pub fn handle_inlay_hints( world: WorldSnapshot, params: InlayHintsParams, @@ -1154,54 +1093,3 @@ pub fn handle_semantic_tokens_range( let semantic_tokens = to_proto::semantic_tokens(&text, &line_index, highlights); Ok(Some(semantic_tokens.into())) } - -#[cfg(test)] -mod tests { - use super::*; - - use mbe::{ast_to_token_tree, TokenMap}; - use ra_cfg::parse_cfg; - use ra_syntax::{ - ast::{self, AstNode}, - SmolStr, - }; - - fn get_token_tree_generated(input: &str) -> (tt::Subtree, TokenMap) { - let source_file = ast::SourceFile::parse(input).ok().unwrap(); - let tt = source_file.syntax().descendants().find_map(ast::TokenTree::cast).unwrap(); - ast_to_token_tree(&tt).unwrap() - } - - #[test] - fn test_cfg_expr_minimal_features_needed() { - let (subtree, _) = get_token_tree_generated(r#"#![cfg(feature = "baz")]"#); - let cfg_expr = parse_cfg(&subtree); - let mut min_features = vec![]; - collect_minimal_features_needed(&cfg_expr, &mut min_features); - - assert_eq!(min_features, vec![SmolStr::new("baz")]); - - let (subtree, _) = - get_token_tree_generated(r#"#![cfg(all(feature = "baz", feature = "foo"))]"#); - let cfg_expr = parse_cfg(&subtree); - - let mut min_features = vec![]; - collect_minimal_features_needed(&cfg_expr, &mut min_features); - assert_eq!(min_features, vec![SmolStr::new("baz"), SmolStr::new("foo")]); - - let (subtree, _) = - get_token_tree_generated(r#"#![cfg(any(feature = "baz", feature = "foo", unix))]"#); - let cfg_expr = parse_cfg(&subtree); - - let mut min_features = vec![]; - collect_minimal_features_needed(&cfg_expr, &mut min_features); - assert_eq!(min_features, vec![SmolStr::new("baz")]); - - let (subtree, _) = get_token_tree_generated(r#"#![cfg(foo)]"#); - let cfg_expr = parse_cfg(&subtree); - - let mut min_features = vec![]; - collect_minimal_features_needed(&cfg_expr, &mut min_features); - assert!(min_features.is_empty()); - } -} diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs index 2fbbb4e63..66144fe24 100644 --- a/crates/rust-analyzer/src/to_proto.rs +++ b/crates/rust-analyzer/src/to_proto.rs @@ -3,13 +3,16 @@ use ra_db::{FileId, FileRange}; use ra_ide::{ Assist, CompletionItem, CompletionItemKind, Documentation, FileSystemEdit, Fold, FoldKind, FunctionSignature, Highlight, HighlightModifier, HighlightTag, HighlightedRange, Indel, - InlayHint, InlayKind, InsertTextFormat, LineIndex, NavigationTarget, ReferenceAccess, Severity, - SourceChange, SourceFileEdit, TextEdit, + InlayHint, InlayKind, InsertTextFormat, LineIndex, NavigationTarget, ReferenceAccess, Runnable, + RunnableKind, Severity, SourceChange, SourceFileEdit, TextEdit, }; use ra_syntax::{SyntaxKind, TextRange, TextSize}; use ra_vfs::LineEndings; +use rustc_hash::FxHashMap; -use crate::{lsp_ext, semantic_tokens, world::WorldSnapshot, Result}; +use crate::{ + cargo_target_spec::CargoTargetSpec, lsp_ext, semantic_tokens, world::WorldSnapshot, Result, +}; pub(crate) fn position(line_index: &LineIndex, offset: TextSize) -> lsp_types::Position { let line_col = line_index.line_col(offset); @@ -627,3 +630,38 @@ pub(crate) fn code_action(world: &WorldSnapshot, assist: Assist) -> Result Result { + let spec = CargoTargetSpec::for_file(world, file_id)?; + let target = spec.as_ref().map(|s| s.target.clone()); + let (args, extra_args) = + CargoTargetSpec::runnable_args(spec, &runnable.kind, &runnable.cfg_exprs)?; + let line_index = world.analysis().file_line_index(file_id)?; + let label = match &runnable.kind { + RunnableKind::Test { test_id, .. } => format!("test {}", test_id), + RunnableKind::TestMod { path } => format!("test-mod {}", path), + RunnableKind::Bench { test_id } => format!("bench {}", test_id), + RunnableKind::DocTest { test_id, .. } => format!("doctest {}", test_id), + RunnableKind::Bin => { + target.map_or_else(|| "run binary".to_string(), |t| format!("run {}", t)) + } + }; + + Ok(lsp_ext::Runnable { + range: range(&line_index, runnable.range), + label, + kind: lsp_ext::RunnableKind::Cargo, + args, + extra_args, + env: { + let mut m = FxHashMap::default(); + m.insert("RUST_BACKTRACE".to_string(), "short".to_string()); + m + }, + cwd: world.workspace_root_for(file_id).map(|root| root.to_owned()), + }) +} -- cgit v1.2.3