diff options
Diffstat (limited to 'crates/ra_ide/src')
-rw-r--r-- | crates/ra_ide/src/join_lines.rs | 60 |
1 files changed, 33 insertions, 27 deletions
diff --git a/crates/ra_ide/src/join_lines.rs b/crates/ra_ide/src/join_lines.rs index 552d7f66e..01fb32b3d 100644 --- a/crates/ra_ide/src/join_lines.rs +++ b/crates/ra_ide/src/join_lines.rs | |||
@@ -66,7 +66,9 @@ fn remove_newline(edit: &mut TextEditBuilder, token: &SyntaxToken, offset: TextU | |||
66 | if is_trailing_comma(prev.kind(), next.kind()) { | 66 | if is_trailing_comma(prev.kind(), next.kind()) { |
67 | // Removes: trailing comma, newline (incl. surrounding whitespace) | 67 | // Removes: trailing comma, newline (incl. surrounding whitespace) |
68 | edit.delete(TextRange::from_to(prev.text_range().start(), token.text_range().end())); | 68 | edit.delete(TextRange::from_to(prev.text_range().start(), token.text_range().end())); |
69 | } else if prev.kind() == T![,] && next.kind() == T!['}'] { | 69 | return; |
70 | } | ||
71 | if prev.kind() == T![,] && next.kind() == T!['}'] { | ||
70 | // Removes: comma, newline (incl. surrounding whitespace) | 72 | // Removes: comma, newline (incl. surrounding whitespace) |
71 | let space = if let Some(left) = prev.prev_sibling_or_token() { | 73 | let space = if let Some(left) = prev.prev_sibling_or_token() { |
72 | compute_ws(left.kind(), next.kind()) | 74 | compute_ws(left.kind(), next.kind()) |
@@ -77,7 +79,10 @@ fn remove_newline(edit: &mut TextEditBuilder, token: &SyntaxToken, offset: TextU | |||
77 | TextRange::from_to(prev.text_range().start(), token.text_range().end()), | 79 | TextRange::from_to(prev.text_range().start(), token.text_range().end()), |
78 | space.to_string(), | 80 | space.to_string(), |
79 | ); | 81 | ); |
80 | } else if let (Some(_), Some(next)) = ( | 82 | return; |
83 | } | ||
84 | |||
85 | if let (Some(_), Some(next)) = ( | ||
81 | prev.as_token().cloned().and_then(ast::Comment::cast), | 86 | prev.as_token().cloned().and_then(ast::Comment::cast), |
82 | next.as_token().cloned().and_then(ast::Comment::cast), | 87 | next.as_token().cloned().and_then(ast::Comment::cast), |
83 | ) { | 88 | ) { |
@@ -86,33 +91,34 @@ fn remove_newline(edit: &mut TextEditBuilder, token: &SyntaxToken, offset: TextU | |||
86 | token.text_range().start(), | 91 | token.text_range().start(), |
87 | next.syntax().text_range().start() + TextUnit::of_str(next.prefix()), | 92 | next.syntax().text_range().start() + TextUnit::of_str(next.prefix()), |
88 | )); | 93 | )); |
89 | } else { | 94 | return; |
90 | // Special case that turns something like: | 95 | } |
91 | // | ||
92 | // ``` | ||
93 | // my_function({<|> | ||
94 | // <some-expr> | ||
95 | // }) | ||
96 | // ``` | ||
97 | // | ||
98 | // into `my_function(<some-expr>)` | ||
99 | if join_single_expr_block(edit, token).is_some() { | ||
100 | return; | ||
101 | } | ||
102 | // ditto for | ||
103 | // | ||
104 | // ``` | ||
105 | // use foo::{<|> | ||
106 | // bar | ||
107 | // }; | ||
108 | // ``` | ||
109 | if join_single_use_tree(edit, token).is_some() { | ||
110 | return; | ||
111 | } | ||
112 | 96 | ||
113 | // Remove newline but add a computed amount of whitespace characters | 97 | // Special case that turns something like: |
114 | edit.replace(token.text_range(), compute_ws(prev.kind(), next.kind()).to_string()); | 98 | // |
99 | // ``` | ||
100 | // my_function({<|> | ||
101 | // <some-expr> | ||
102 | // }) | ||
103 | // ``` | ||
104 | // | ||
105 | // into `my_function(<some-expr>)` | ||
106 | if join_single_expr_block(edit, token).is_some() { | ||
107 | return; | ||
115 | } | 108 | } |
109 | // ditto for | ||
110 | // | ||
111 | // ``` | ||
112 | // use foo::{<|> | ||
113 | // bar | ||
114 | // }; | ||
115 | // ``` | ||
116 | if join_single_use_tree(edit, token).is_some() { | ||
117 | return; | ||
118 | } | ||
119 | |||
120 | // Remove newline but add a computed amount of whitespace characters | ||
121 | edit.replace(token.text_range(), compute_ws(prev.kind(), next.kind()).to_string()); | ||
116 | } | 122 | } |
117 | 123 | ||
118 | fn has_comma_after(node: &SyntaxNode) -> bool { | 124 | fn has_comma_after(node: &SyntaxNode) -> bool { |