From b931a472c4465e553f23c8b0e0e754b7b06169dd Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Wed, 20 Mar 2019 23:52:55 +0300 Subject: move extend selection from ra_ide_api_light to ra_ide_api --- crates/ra_cli/Cargo.toml | 1 + crates/ra_cli/src/main.rs | 22 +- crates/ra_ide_api/src/extend_selection.rs | 377 +++++++++++++++++++++++- crates/ra_ide_api_light/src/extend_selection.rs | 369 ----------------------- crates/ra_ide_api_light/src/lib.rs | 34 +-- 5 files changed, 402 insertions(+), 401 deletions(-) delete mode 100644 crates/ra_ide_api_light/src/extend_selection.rs (limited to 'crates') diff --git a/crates/ra_cli/Cargo.toml b/crates/ra_cli/Cargo.toml index ff30bf0b3..4c666f556 100644 --- a/crates/ra_cli/Cargo.toml +++ b/crates/ra_cli/Cargo.toml @@ -13,6 +13,7 @@ flexi_logger = "0.11.0" indicatif = "0.11.0" ra_syntax = { path = "../ra_syntax" } +ra_ide_api = { path = "../ra_ide_api" } ra_ide_api_light = { path = "../ra_ide_api_light" } tools = { path = "../tools" } ra_batch = { path = "../ra_batch" } diff --git a/crates/ra_cli/src/main.rs b/crates/ra_cli/src/main.rs index 294f4b8af..5285f1f28 100644 --- a/crates/ra_cli/src/main.rs +++ b/crates/ra_cli/src/main.rs @@ -4,7 +4,8 @@ use std::{fs, io::Read, path::Path, time::Instant}; use clap::{App, Arg, SubCommand}; use join_to_string::join; -use ra_ide_api_light::{extend_selection, file_structure}; +use ra_ide_api::{Analysis, FileRange}; +use ra_ide_api_light::file_structure; use ra_syntax::{SourceFile, TextRange, TreeArc, AstNode}; use tools::collect_tests; use flexi_logger::Logger; @@ -59,8 +60,8 @@ fn main() -> Result<()> { ("extend-selection", Some(matches)) => { let start: u32 = matches.value_of("start").unwrap().parse()?; let end: u32 = matches.value_of("end").unwrap().parse()?; - let file = file()?; - let sels = selections(&file, start, end); + let text = read_stdin()?; + let sels = selections(text, start, end); println!("{}", sels) } ("analysis-stats", Some(matches)) => { @@ -98,12 +99,17 @@ fn render_test(file: &Path, line: usize) -> Result<(String, String)> { Ok((test.text, tree)) } -fn selections(file: &SourceFile, start: u32, end: u32) -> String { +fn selections(text: String, start: u32, end: u32) -> String { + let (analysis, file_id) = Analysis::from_single_file(text); let mut ranges = Vec::new(); - let mut cur = Some(TextRange::from_to((start - 1).into(), (end - 1).into())); - while let Some(r) = cur { - ranges.push(r); - cur = extend_selection(file.syntax(), r); + let mut range = TextRange::from_to((start - 1).into(), (end - 1).into()); + loop { + ranges.push(range); + let next = analysis.extend_selection(FileRange { file_id, range }).unwrap(); + if range == next { + break; + } + range = next; } let ranges = ranges .iter() diff --git a/crates/ra_ide_api/src/extend_selection.rs b/crates/ra_ide_api/src/extend_selection.rs index d23290b74..63879a0b5 100644 --- a/crates/ra_ide_api/src/extend_selection.rs +++ b/crates/ra_ide_api/src/extend_selection.rs @@ -1,13 +1,378 @@ use ra_db::SourceDatabase; -use ra_syntax::AstNode; - -use crate::{ - TextRange, FileRange, - db::RootDatabase, +use ra_syntax::{ + Direction, SyntaxNode, TextRange, TextUnit, AstNode, + algo::{find_covering_node, find_leaf_at_offset, LeafAtOffset}, + SyntaxKind::*, }; +use crate::{FileRange, db::RootDatabase}; + // FIXME: restore macro support pub(crate) fn extend_selection(db: &RootDatabase, frange: FileRange) -> TextRange { let source_file = db.parse(frange.file_id); - ra_ide_api_light::extend_selection(source_file.syntax(), frange.range).unwrap_or(frange.range) + try_extend_selection(source_file.syntax(), frange.range).unwrap_or(frange.range) +} + +fn try_extend_selection(root: &SyntaxNode, range: TextRange) -> Option { + let string_kinds = [COMMENT, STRING, RAW_STRING, BYTE_STRING, RAW_BYTE_STRING]; + let list_kinds = [ + FIELD_PAT_LIST, + MATCH_ARM_LIST, + NAMED_FIELD_DEF_LIST, + POS_FIELD_DEF_LIST, + NAMED_FIELD_LIST, + ENUM_VARIANT_LIST, + USE_TREE_LIST, + TYPE_PARAM_LIST, + TYPE_ARG_LIST, + PARAM_LIST, + ARG_LIST, + ARRAY_EXPR, + ]; + + if range.is_empty() { + let offset = range.start(); + let mut leaves = find_leaf_at_offset(root, offset); + if leaves.clone().all(|it| it.kind() == WHITESPACE) { + return Some(extend_ws(root, leaves.next()?, offset)); + } + let leaf_range = match leaves { + LeafAtOffset::None => return None, + LeafAtOffset::Single(l) => { + if string_kinds.contains(&l.kind()) { + extend_single_word_in_comment_or_string(l, offset).unwrap_or_else(|| l.range()) + } else { + l.range() + } + } + LeafAtOffset::Between(l, r) => pick_best(l, r).range(), + }; + return Some(leaf_range); + }; + let node = find_covering_node(root, range); + + // Using shallowest node with same range allows us to traverse siblings. + let node = node.ancestors().take_while(|n| n.range() == node.range()).last().unwrap(); + + if range == node.range() { + if string_kinds.contains(&node.kind()) { + if let Some(range) = extend_comments(node) { + return Some(range); + } + } + + if node.parent().map(|n| list_kinds.contains(&n.kind())) == Some(true) { + if let Some(range) = extend_list_item(node) { + return Some(range); + } + } + } + + match node.ancestors().skip_while(|n| n.range() == range).next() { + None => None, + Some(parent) => Some(parent.range()), + } +} + +fn extend_single_word_in_comment_or_string( + leaf: &SyntaxNode, + offset: TextUnit, +) -> Option { + let text: &str = leaf.leaf_text()?; + let cursor_position: u32 = (offset - leaf.range().start()).into(); + + let (before, after) = text.split_at(cursor_position as usize); + + fn non_word_char(c: char) -> bool { + !(c.is_alphanumeric() || c == '_') + } + + let start_idx = before.rfind(non_word_char)? as u32; + let end_idx = after.find(non_word_char).unwrap_or(after.len()) as u32; + + let from: TextUnit = (start_idx + 1).into(); + let to: TextUnit = (cursor_position + end_idx).into(); + + let range = TextRange::from_to(from, to); + if range.is_empty() { + None + } else { + Some(range + leaf.range().start()) + } +} + +fn extend_ws(root: &SyntaxNode, ws: &SyntaxNode, offset: TextUnit) -> TextRange { + let ws_text = ws.leaf_text().unwrap(); + let suffix = TextRange::from_to(offset, ws.range().end()) - ws.range().start(); + let prefix = TextRange::from_to(ws.range().start(), offset) - ws.range().start(); + let ws_suffix = &ws_text.as_str()[suffix]; + let ws_prefix = &ws_text.as_str()[prefix]; + if ws_text.contains('\n') && !ws_suffix.contains('\n') { + if let Some(node) = ws.next_sibling() { + let start = match ws_prefix.rfind('\n') { + Some(idx) => ws.range().start() + TextUnit::from((idx + 1) as u32), + None => node.range().start(), + }; + let end = if root.text().char_at(node.range().end()) == Some('\n') { + node.range().end() + TextUnit::of_char('\n') + } else { + node.range().end() + }; + return TextRange::from_to(start, end); + } + } + ws.range() +} + +fn pick_best<'a>(l: &'a SyntaxNode, r: &'a SyntaxNode) -> &'a SyntaxNode { + return if priority(r) > priority(l) { r } else { l }; + fn priority(n: &SyntaxNode) -> usize { + match n.kind() { + WHITESPACE => 0, + IDENT | SELF_KW | SUPER_KW | CRATE_KW | LIFETIME => 2, + _ => 1, + } + } +} + +/// Extend list item selection to include nearby comma and whitespace. +fn extend_list_item(node: &SyntaxNode) -> Option { + fn is_single_line_ws(node: &SyntaxNode) -> bool { + node.kind() == WHITESPACE && !node.leaf_text().unwrap().contains('\n') + } + + fn nearby_comma(node: &SyntaxNode, dir: Direction) -> Option<&SyntaxNode> { + node.siblings(dir) + .skip(1) + .skip_while(|node| is_single_line_ws(node)) + .next() + .filter(|node| node.kind() == COMMA) + } + + if let Some(comma_node) = nearby_comma(node, Direction::Prev) { + return Some(TextRange::from_to(comma_node.range().start(), node.range().end())); + } + + if let Some(comma_node) = nearby_comma(node, Direction::Next) { + // Include any following whitespace when comma if after list item. + let final_node = comma_node + .siblings(Direction::Next) + .skip(1) + .next() + .filter(|node| is_single_line_ws(node)) + .unwrap_or(comma_node); + + return Some(TextRange::from_to(node.range().start(), final_node.range().end())); + } + + return None; +} + +fn extend_comments(node: &SyntaxNode) -> Option { + let prev = adj_comments(node, Direction::Prev); + let next = adj_comments(node, Direction::Next); + if prev != next { + Some(TextRange::from_to(prev.range().start(), next.range().end())) + } else { + None + } +} + +fn adj_comments(node: &SyntaxNode, dir: Direction) -> &SyntaxNode { + let mut res = node; + for node in node.siblings(dir) { + match node.kind() { + COMMENT => res = node, + WHITESPACE if !node.leaf_text().unwrap().as_str().contains("\n\n") => (), + _ => break, + } + } + res +} + +#[cfg(test)] +mod tests { + use ra_syntax::{SourceFile, AstNode}; + use test_utils::extract_offset; + + use super::*; + + fn do_check(before: &str, afters: &[&str]) { + let (cursor, before) = extract_offset(before); + let file = SourceFile::parse(&before); + let mut range = TextRange::offset_len(cursor, 0.into()); + for &after in afters { + range = try_extend_selection(file.syntax(), range).unwrap(); + let actual = &before[range]; + assert_eq!(after, actual); + } + } + + #[test] + fn test_extend_selection_arith() { + do_check(r#"fn foo() { <|>1 + 1 }"#, &["1", "1 + 1", "{ 1 + 1 }"]); + } + + #[test] + fn test_extend_selection_list() { + do_check(r#"fn foo(<|>x: i32) {}"#, &["x", "x: i32"]); + do_check(r#"fn foo(<|>x: i32, y: i32) {}"#, &["x", "x: i32", "x: i32, "]); + do_check(r#"fn foo(<|>x: i32,y: i32) {}"#, &["x", "x: i32", "x: i32,"]); + do_check(r#"fn foo(x: i32, <|>y: i32) {}"#, &["y", "y: i32", ", y: i32"]); + do_check(r#"fn foo(x: i32, <|>y: i32, ) {}"#, &["y", "y: i32", ", y: i32"]); + do_check(r#"fn foo(x: i32,<|>y: i32) {}"#, &["y", "y: i32", ",y: i32"]); + + do_check(r#"const FOO: [usize; 2] = [ 22<|> , 33];"#, &["22", "22 , "]); + do_check(r#"const FOO: [usize; 2] = [ 22 , 33<|>];"#, &["33", ", 33"]); + do_check(r#"const FOO: [usize; 2] = [ 22 , 33<|> ,];"#, &["33", ", 33"]); + + do_check( + r#" +const FOO: [usize; 2] = [ + 22, + <|>33, +]"#, + &["33", "33,"], + ); + + do_check( + r#" +const FOO: [usize; 2] = [ + 22 + , 33<|>, +]"#, + &["33", ", 33"], + ); + } + + #[test] + fn test_extend_selection_start_of_the_line() { + do_check( + r#" +impl S { +<|> fn foo() { + + } +}"#, + &[" fn foo() {\n\n }\n"], + ); + } + + #[test] + fn test_extend_selection_doc_comments() { + do_check( + r#" +struct A; + +/// bla +/// bla +struct B { + <|> +} + "#, + &["\n \n", "{\n \n}", "/// bla\n/// bla\nstruct B {\n \n}"], + ) + } + + #[test] + fn test_extend_selection_comments() { + do_check( + r#" +fn bar(){} + +// fn foo() { +// 1 + <|>1 +// } + +// fn foo(){} + "#, + &["1", "// 1 + 1", "// fn foo() {\n// 1 + 1\n// }"], + ); + + do_check( + r#" +// #[derive(Debug, Clone, Copy, PartialEq, Eq)] +// pub enum Direction { +// <|> Next, +// Prev +// } +"#, + &[ + "// Next,", + "// #[derive(Debug, Clone, Copy, PartialEq, Eq)]\n// pub enum Direction {\n// Next,\n// Prev\n// }", + ], + ); + + do_check( + r#" +/* +foo +_bar1<|>*/ + "#, + &["_bar1", "/*\nfoo\n_bar1*/"], + ); + + do_check( + r#" +//!<|>foo_2 bar + "#, + &["foo_2", "//!foo_2 bar"], + ); + + do_check( + r#" +/<|>/foo bar + "#, + &["//foo bar"], + ); + } + + #[test] + fn test_extend_selection_prefer_idents() { + do_check( + r#" +fn main() { foo<|>+bar;} + "#, + &["foo", "foo+bar"], + ); + do_check( + r#" +fn main() { foo+<|>bar;} + "#, + &["bar", "foo+bar"], + ); + } + + #[test] + fn test_extend_selection_prefer_lifetimes() { + do_check(r#"fn foo<<|>'a>() {}"#, &["'a", "<'a>"]); + do_check(r#"fn foo<'a<|>>() {}"#, &["'a", "<'a>"]); + } + + #[test] + fn test_extend_selection_select_first_word() { + do_check(r#"// foo bar b<|>az quxx"#, &["baz", "// foo bar baz quxx"]); + do_check( + r#" +impl S { + fn foo() { + // hel<|>lo world + } +} + "#, + &["hello", "// hello world"], + ); + } + + #[test] + fn test_extend_selection_string() { + do_check( + r#" +fn bar(){} + +" fn f<|>oo() {" + "#, + &["foo", "\" fn foo() {\""], + ); + } } diff --git a/crates/ra_ide_api_light/src/extend_selection.rs b/crates/ra_ide_api_light/src/extend_selection.rs deleted file mode 100644 index 28d62f290..000000000 --- a/crates/ra_ide_api_light/src/extend_selection.rs +++ /dev/null @@ -1,369 +0,0 @@ -use ra_syntax::{ - Direction, SyntaxNode, TextRange, TextUnit, - algo::{find_covering_node, find_leaf_at_offset, LeafAtOffset}, - SyntaxKind::*, -}; - -pub fn extend_selection(root: &SyntaxNode, range: TextRange) -> Option { - let string_kinds = [COMMENT, STRING, RAW_STRING, BYTE_STRING, RAW_BYTE_STRING]; - let list_kinds = [ - FIELD_PAT_LIST, - MATCH_ARM_LIST, - NAMED_FIELD_DEF_LIST, - POS_FIELD_DEF_LIST, - NAMED_FIELD_LIST, - ENUM_VARIANT_LIST, - USE_TREE_LIST, - TYPE_PARAM_LIST, - TYPE_ARG_LIST, - PARAM_LIST, - ARG_LIST, - ARRAY_EXPR, - ]; - - if range.is_empty() { - let offset = range.start(); - let mut leaves = find_leaf_at_offset(root, offset); - if leaves.clone().all(|it| it.kind() == WHITESPACE) { - return Some(extend_ws(root, leaves.next()?, offset)); - } - let leaf_range = match leaves { - LeafAtOffset::None => return None, - LeafAtOffset::Single(l) => { - if string_kinds.contains(&l.kind()) { - extend_single_word_in_comment_or_string(l, offset).unwrap_or_else(|| l.range()) - } else { - l.range() - } - } - LeafAtOffset::Between(l, r) => pick_best(l, r).range(), - }; - return Some(leaf_range); - }; - let node = find_covering_node(root, range); - - // Using shallowest node with same range allows us to traverse siblings. - let node = node.ancestors().take_while(|n| n.range() == node.range()).last().unwrap(); - - if range == node.range() { - if string_kinds.contains(&node.kind()) { - if let Some(range) = extend_comments(node) { - return Some(range); - } - } - - if node.parent().map(|n| list_kinds.contains(&n.kind())) == Some(true) { - if let Some(range) = extend_list_item(node) { - return Some(range); - } - } - } - - match node.ancestors().skip_while(|n| n.range() == range).next() { - None => None, - Some(parent) => Some(parent.range()), - } -} - -fn extend_single_word_in_comment_or_string( - leaf: &SyntaxNode, - offset: TextUnit, -) -> Option { - let text: &str = leaf.leaf_text()?; - let cursor_position: u32 = (offset - leaf.range().start()).into(); - - let (before, after) = text.split_at(cursor_position as usize); - - fn non_word_char(c: char) -> bool { - !(c.is_alphanumeric() || c == '_') - } - - let start_idx = before.rfind(non_word_char)? as u32; - let end_idx = after.find(non_word_char).unwrap_or(after.len()) as u32; - - let from: TextUnit = (start_idx + 1).into(); - let to: TextUnit = (cursor_position + end_idx).into(); - - let range = TextRange::from_to(from, to); - if range.is_empty() { - None - } else { - Some(range + leaf.range().start()) - } -} - -fn extend_ws(root: &SyntaxNode, ws: &SyntaxNode, offset: TextUnit) -> TextRange { - let ws_text = ws.leaf_text().unwrap(); - let suffix = TextRange::from_to(offset, ws.range().end()) - ws.range().start(); - let prefix = TextRange::from_to(ws.range().start(), offset) - ws.range().start(); - let ws_suffix = &ws_text.as_str()[suffix]; - let ws_prefix = &ws_text.as_str()[prefix]; - if ws_text.contains('\n') && !ws_suffix.contains('\n') { - if let Some(node) = ws.next_sibling() { - let start = match ws_prefix.rfind('\n') { - Some(idx) => ws.range().start() + TextUnit::from((idx + 1) as u32), - None => node.range().start(), - }; - let end = if root.text().char_at(node.range().end()) == Some('\n') { - node.range().end() + TextUnit::of_char('\n') - } else { - node.range().end() - }; - return TextRange::from_to(start, end); - } - } - ws.range() -} - -fn pick_best<'a>(l: &'a SyntaxNode, r: &'a SyntaxNode) -> &'a SyntaxNode { - return if priority(r) > priority(l) { r } else { l }; - fn priority(n: &SyntaxNode) -> usize { - match n.kind() { - WHITESPACE => 0, - IDENT | SELF_KW | SUPER_KW | CRATE_KW | LIFETIME => 2, - _ => 1, - } - } -} - -/// Extend list item selection to include nearby comma and whitespace. -fn extend_list_item(node: &SyntaxNode) -> Option { - fn is_single_line_ws(node: &SyntaxNode) -> bool { - node.kind() == WHITESPACE && !node.leaf_text().unwrap().contains('\n') - } - - fn nearby_comma(node: &SyntaxNode, dir: Direction) -> Option<&SyntaxNode> { - node.siblings(dir) - .skip(1) - .skip_while(|node| is_single_line_ws(node)) - .next() - .filter(|node| node.kind() == COMMA) - } - - if let Some(comma_node) = nearby_comma(node, Direction::Prev) { - return Some(TextRange::from_to(comma_node.range().start(), node.range().end())); - } - - if let Some(comma_node) = nearby_comma(node, Direction::Next) { - // Include any following whitespace when comma if after list item. - let final_node = comma_node - .siblings(Direction::Next) - .skip(1) - .next() - .filter(|node| is_single_line_ws(node)) - .unwrap_or(comma_node); - - return Some(TextRange::from_to(node.range().start(), final_node.range().end())); - } - - return None; -} - -fn extend_comments(node: &SyntaxNode) -> Option { - let prev = adj_comments(node, Direction::Prev); - let next = adj_comments(node, Direction::Next); - if prev != next { - Some(TextRange::from_to(prev.range().start(), next.range().end())) - } else { - None - } -} - -fn adj_comments(node: &SyntaxNode, dir: Direction) -> &SyntaxNode { - let mut res = node; - for node in node.siblings(dir) { - match node.kind() { - COMMENT => res = node, - WHITESPACE if !node.leaf_text().unwrap().as_str().contains("\n\n") => (), - _ => break, - } - } - res -} - -#[cfg(test)] -mod tests { - use ra_syntax::{SourceFile, AstNode}; - use test_utils::extract_offset; - - use super::*; - - fn do_check(before: &str, afters: &[&str]) { - let (cursor, before) = extract_offset(before); - let file = SourceFile::parse(&before); - let mut range = TextRange::offset_len(cursor, 0.into()); - for &after in afters { - range = extend_selection(file.syntax(), range).unwrap(); - let actual = &before[range]; - assert_eq!(after, actual); - } - } - - #[test] - fn test_extend_selection_arith() { - do_check(r#"fn foo() { <|>1 + 1 }"#, &["1", "1 + 1", "{ 1 + 1 }"]); - } - - #[test] - fn test_extend_selection_list() { - do_check(r#"fn foo(<|>x: i32) {}"#, &["x", "x: i32"]); - do_check(r#"fn foo(<|>x: i32, y: i32) {}"#, &["x", "x: i32", "x: i32, "]); - do_check(r#"fn foo(<|>x: i32,y: i32) {}"#, &["x", "x: i32", "x: i32,"]); - do_check(r#"fn foo(x: i32, <|>y: i32) {}"#, &["y", "y: i32", ", y: i32"]); - do_check(r#"fn foo(x: i32, <|>y: i32, ) {}"#, &["y", "y: i32", ", y: i32"]); - do_check(r#"fn foo(x: i32,<|>y: i32) {}"#, &["y", "y: i32", ",y: i32"]); - - do_check(r#"const FOO: [usize; 2] = [ 22<|> , 33];"#, &["22", "22 , "]); - do_check(r#"const FOO: [usize; 2] = [ 22 , 33<|>];"#, &["33", ", 33"]); - do_check(r#"const FOO: [usize; 2] = [ 22 , 33<|> ,];"#, &["33", ", 33"]); - - do_check( - r#" -const FOO: [usize; 2] = [ - 22, - <|>33, -]"#, - &["33", "33,"], - ); - - do_check( - r#" -const FOO: [usize; 2] = [ - 22 - , 33<|>, -]"#, - &["33", ", 33"], - ); - } - - #[test] - fn test_extend_selection_start_of_the_line() { - do_check( - r#" -impl S { -<|> fn foo() { - - } -}"#, - &[" fn foo() {\n\n }\n"], - ); - } - - #[test] - fn test_extend_selection_doc_comments() { - do_check( - r#" -struct A; - -/// bla -/// bla -struct B { - <|> -} - "#, - &["\n \n", "{\n \n}", "/// bla\n/// bla\nstruct B {\n \n}"], - ) - } - - #[test] - fn test_extend_selection_comments() { - do_check( - r#" -fn bar(){} - -// fn foo() { -// 1 + <|>1 -// } - -// fn foo(){} - "#, - &["1", "// 1 + 1", "// fn foo() {\n// 1 + 1\n// }"], - ); - - do_check( - r#" -// #[derive(Debug, Clone, Copy, PartialEq, Eq)] -// pub enum Direction { -// <|> Next, -// Prev -// } -"#, - &[ - "// Next,", - "// #[derive(Debug, Clone, Copy, PartialEq, Eq)]\n// pub enum Direction {\n// Next,\n// Prev\n// }", - ], - ); - - do_check( - r#" -/* -foo -_bar1<|>*/ - "#, - &["_bar1", "/*\nfoo\n_bar1*/"], - ); - - do_check( - r#" -//!<|>foo_2 bar - "#, - &["foo_2", "//!foo_2 bar"], - ); - - do_check( - r#" -/<|>/foo bar - "#, - &["//foo bar"], - ); - } - - #[test] - fn test_extend_selection_prefer_idents() { - do_check( - r#" -fn main() { foo<|>+bar;} - "#, - &["foo", "foo+bar"], - ); - do_check( - r#" -fn main() { foo+<|>bar;} - "#, - &["bar", "foo+bar"], - ); - } - - #[test] - fn test_extend_selection_prefer_lifetimes() { - do_check(r#"fn foo<<|>'a>() {}"#, &["'a", "<'a>"]); - do_check(r#"fn foo<'a<|>>() {}"#, &["'a", "<'a>"]); - } - - #[test] - fn test_extend_selection_select_first_word() { - do_check(r#"// foo bar b<|>az quxx"#, &["baz", "// foo bar baz quxx"]); - do_check( - r#" -impl S { - fn foo() { - // hel<|>lo world - } -} - "#, - &["hello", "// hello world"], - ); - } - - #[test] - fn test_extend_selection_string() { - do_check( - r#" -fn bar(){} - -" fn f<|>oo() {" - "#, - &["foo", "\" fn foo() {\""], - ); - } -} diff --git a/crates/ra_ide_api_light/src/lib.rs b/crates/ra_ide_api_light/src/lib.rs index 43cdd6ea4..ca13eb018 100644 --- a/crates/ra_ide_api_light/src/lib.rs +++ b/crates/ra_ide_api_light/src/lib.rs @@ -3,7 +3,6 @@ //! This usually means functions which take syntax tree as an input and produce //! an edit or some auxiliary info. -mod extend_selection; mod folding_ranges; mod line_index; mod line_index_utils; @@ -14,15 +13,16 @@ mod join_lines; mod typing; mod diagnostics; -#[derive(Debug)] -pub struct LocalEdit { - pub label: String, - pub edit: ra_text_edit::TextEdit, - pub cursor_position: Option, -} +use rustc_hash::FxHashSet; +use ra_text_edit::TextEditBuilder; +use ra_syntax::{ + SourceFile, SyntaxNode, TextRange, TextUnit, Direction, + algo::find_leaf_at_offset, + SyntaxKind::{self, *}, + ast::{self, AstNode}, +}; -pub use self::{ - extend_selection::extend_selection, +pub use crate::{ folding_ranges::{folding_ranges, Fold, FoldKind}, line_index::{LineCol, LineIndex}, line_index_utils::translate_offset_with_edit, @@ -30,16 +30,14 @@ pub use self::{ diagnostics::diagnostics, join_lines::join_lines, typing::{on_enter, on_dot_typed, on_eq_typed}, - }; -use ra_text_edit::TextEditBuilder; -use ra_syntax::{ - SourceFile, SyntaxNode, TextRange, TextUnit, Direction, - SyntaxKind::{self, *}, - ast::{self, AstNode}, - algo::find_leaf_at_offset, -}; -use rustc_hash::FxHashSet; + +#[derive(Debug)] +pub struct LocalEdit { + pub label: String, + pub edit: ra_text_edit::TextEdit, + pub cursor_position: Option, +} #[derive(Debug)] pub struct HighlightedRange { -- cgit v1.2.3