diff options
Diffstat (limited to 'crates/ra_assists')
-rw-r--r-- | crates/ra_assists/src/assists/add_missing_impl_members.rs | 2 | ||||
-rw-r--r-- | crates/ra_assists/src/assists/fill_match_arms.rs | 6 | ||||
-rw-r--r-- | crates/ra_assists/src/ast_builder.rs | 102 |
3 files changed, 55 insertions, 55 deletions
diff --git a/crates/ra_assists/src/assists/add_missing_impl_members.rs b/crates/ra_assists/src/assists/add_missing_impl_members.rs index 2894bdd8a..11d69a04b 100644 --- a/crates/ra_assists/src/assists/add_missing_impl_members.rs +++ b/crates/ra_assists/src/assists/add_missing_impl_members.rs | |||
@@ -103,7 +103,7 @@ fn add_body(fn_def: ast::FnDef) -> ast::FnDef { | |||
103 | let mut ast_editor = AstEditor::new(fn_def.clone()); | 103 | let mut ast_editor = AstEditor::new(fn_def.clone()); |
104 | if fn_def.body().is_none() { | 104 | if fn_def.body().is_none() { |
105 | ast_editor.set_body(&AstBuilder::<ast::Block>::single_expr( | 105 | ast_editor.set_body(&AstBuilder::<ast::Block>::single_expr( |
106 | &AstBuilder::<ast::Expr>::unimplemented(), | 106 | AstBuilder::<ast::Expr>::unimplemented(), |
107 | )); | 107 | )); |
108 | } | 108 | } |
109 | ast_editor.ast().to_owned() | 109 | ast_editor.ast().to_owned() |
diff --git a/crates/ra_assists/src/assists/fill_match_arms.rs b/crates/ra_assists/src/assists/fill_match_arms.rs index 771aa625f..f1c36b805 100644 --- a/crates/ra_assists/src/assists/fill_match_arms.rs +++ b/crates/ra_assists/src/assists/fill_match_arms.rs | |||
@@ -32,7 +32,7 @@ pub(crate) fn fill_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<As | |||
32 | let arms = variants.filter_map(build_pat).map(|pat| { | 32 | let arms = variants.filter_map(build_pat).map(|pat| { |
33 | AstBuilder::<ast::MatchArm>::from_pieces( | 33 | AstBuilder::<ast::MatchArm>::from_pieces( |
34 | iter::once(pat), | 34 | iter::once(pat), |
35 | &AstBuilder::<ast::Expr>::unit(), | 35 | AstBuilder::<ast::Expr>::unit(), |
36 | ) | 36 | ) |
37 | }); | 37 | }); |
38 | let new_arm_list = AstBuilder::<ast::MatchArmList>::from_arms(arms); | 38 | let new_arm_list = AstBuilder::<ast::MatchArmList>::from_arms(arms); |
@@ -66,7 +66,7 @@ fn resolve_enum_def( | |||
66 | } | 66 | } |
67 | 67 | ||
68 | fn build_pat(var: ast::EnumVariant) -> Option<ast::Pat> { | 68 | fn build_pat(var: ast::EnumVariant) -> Option<ast::Pat> { |
69 | let path = &AstBuilder::<ast::Path>::from_pieces(var.parent_enum().name()?, var.name()?); | 69 | let path = AstBuilder::<ast::Path>::from_pieces(var.parent_enum().name()?, var.name()?); |
70 | 70 | ||
71 | let pat: ast::Pat = match var.kind() { | 71 | let pat: ast::Pat = match var.kind() { |
72 | ast::StructKind::Tuple(field_list) => { | 72 | ast::StructKind::Tuple(field_list) => { |
@@ -77,7 +77,7 @@ fn build_pat(var: ast::EnumVariant) -> Option<ast::Pat> { | |||
77 | ast::StructKind::Named(field_list) => { | 77 | ast::StructKind::Named(field_list) => { |
78 | let pats = field_list | 78 | let pats = field_list |
79 | .fields() | 79 | .fields() |
80 | .map(|f| AstBuilder::<ast::BindPat>::from_name(&f.name().unwrap()).into()); | 80 | .map(|f| AstBuilder::<ast::BindPat>::from_name(f.name().unwrap()).into()); |
81 | AstBuilder::<ast::RecordPat>::from_pieces(path, pats).into() | 81 | AstBuilder::<ast::RecordPat>::from_pieces(path, pats).into() |
82 | } | 82 | } |
83 | ast::StructKind::Unit => AstBuilder::<ast::PathPat>::from_path(path).into(), | 83 | ast::StructKind::Unit => AstBuilder::<ast::PathPat>::from_path(path).into(), |
diff --git a/crates/ra_assists/src/ast_builder.rs b/crates/ra_assists/src/ast_builder.rs index 9b9158ae2..171b1c936 100644 --- a/crates/ra_assists/src/ast_builder.rs +++ b/crates/ra_assists/src/ast_builder.rs | |||
@@ -7,33 +7,29 @@ pub struct AstBuilder<N: AstNode> { | |||
7 | } | 7 | } |
8 | 8 | ||
9 | impl AstBuilder<ast::RecordField> { | 9 | impl AstBuilder<ast::RecordField> { |
10 | fn from_text(text: &str) -> ast::RecordField { | ||
11 | ast_node_from_file_text(&format!("fn f() {{ S {{ {}, }} }}", text)) | ||
12 | } | ||
13 | |||
14 | pub fn from_pieces(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField { | 10 | pub fn from_pieces(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField { |
15 | match expr { | 11 | match expr { |
16 | Some(expr) => Self::from_text(&format!("{}: {}", name.syntax(), expr.syntax())), | 12 | Some(expr) => Self::from_text(&format!("{}: {}", name.syntax(), expr.syntax())), |
17 | None => Self::from_text(&name.syntax().to_string()), | 13 | None => Self::from_text(&name.syntax().to_string()), |
18 | } | 14 | } |
19 | } | 15 | } |
16 | |||
17 | fn from_text(text: &str) -> ast::RecordField { | ||
18 | ast_node_from_file_text(&format!("fn f() {{ S {{ {}, }} }}", text)) | ||
19 | } | ||
20 | } | 20 | } |
21 | 21 | ||
22 | impl AstBuilder<ast::Block> { | 22 | impl AstBuilder<ast::Block> { |
23 | fn from_text(text: &str) -> ast::Block { | 23 | pub fn single_expr(e: ast::Expr) -> ast::Block { |
24 | ast_node_from_file_text(&format!("fn f() {}", text)) | 24 | Self::from_text(&format!("{{ {} }}", e.syntax())) |
25 | } | 25 | } |
26 | 26 | ||
27 | pub fn single_expr(e: &ast::Expr) -> ast::Block { | 27 | fn from_text(text: &str) -> ast::Block { |
28 | Self::from_text(&format!("{{ {} }}", e.syntax())) | 28 | ast_node_from_file_text(&format!("fn f() {}", text)) |
29 | } | 29 | } |
30 | } | 30 | } |
31 | 31 | ||
32 | impl AstBuilder<ast::Expr> { | 32 | impl AstBuilder<ast::Expr> { |
33 | fn from_text(text: &str) -> ast::Expr { | ||
34 | ast_node_from_file_text(&format!("const C: () = {};", text)) | ||
35 | } | ||
36 | |||
37 | pub fn unit() -> ast::Expr { | 33 | pub fn unit() -> ast::Expr { |
38 | Self::from_text("()") | 34 | Self::from_text("()") |
39 | } | 35 | } |
@@ -41,6 +37,10 @@ impl AstBuilder<ast::Expr> { | |||
41 | pub fn unimplemented() -> ast::Expr { | 37 | pub fn unimplemented() -> ast::Expr { |
42 | Self::from_text("unimplemented!()") | 38 | Self::from_text("unimplemented!()") |
43 | } | 39 | } |
40 | |||
41 | fn from_text(text: &str) -> ast::Expr { | ||
42 | ast_node_from_file_text(&format!("const C: () = {};", text)) | ||
43 | } | ||
44 | } | 44 | } |
45 | 45 | ||
46 | impl AstBuilder<ast::NameRef> { | 46 | impl AstBuilder<ast::NameRef> { |
@@ -50,10 +50,6 @@ impl AstBuilder<ast::NameRef> { | |||
50 | } | 50 | } |
51 | 51 | ||
52 | impl AstBuilder<ast::Path> { | 52 | impl AstBuilder<ast::Path> { |
53 | fn from_text(text: &str) -> ast::Path { | ||
54 | ast_node_from_file_text(text) | ||
55 | } | ||
56 | |||
57 | pub fn from_name(name: ast::Name) -> ast::Path { | 53 | pub fn from_name(name: ast::Name) -> ast::Path { |
58 | let name = name.syntax().to_string(); | 54 | let name = name.syntax().to_string(); |
59 | Self::from_text(name.as_str()) | 55 | Self::from_text(name.as_str()) |
@@ -62,91 +58,91 @@ impl AstBuilder<ast::Path> { | |||
62 | pub fn from_pieces(enum_name: ast::Name, var_name: ast::Name) -> ast::Path { | 58 | pub fn from_pieces(enum_name: ast::Name, var_name: ast::Name) -> ast::Path { |
63 | Self::from_text(&format!("{}::{}", enum_name.syntax(), var_name.syntax())) | 59 | Self::from_text(&format!("{}::{}", enum_name.syntax(), var_name.syntax())) |
64 | } | 60 | } |
65 | } | ||
66 | 61 | ||
67 | impl AstBuilder<ast::BindPat> { | 62 | fn from_text(text: &str) -> ast::Path { |
68 | fn from_text(text: &str) -> ast::BindPat { | 63 | ast_node_from_file_text(text) |
69 | ast_node_from_file_text(&format!("fn f({}: ())", text)) | ||
70 | } | 64 | } |
65 | } | ||
71 | 66 | ||
72 | pub fn from_name(name: &ast::Name) -> ast::BindPat { | 67 | impl AstBuilder<ast::BindPat> { |
68 | pub fn from_name(name: ast::Name) -> ast::BindPat { | ||
73 | Self::from_text(name.text()) | 69 | Self::from_text(name.text()) |
74 | } | 70 | } |
75 | } | ||
76 | 71 | ||
77 | impl AstBuilder<ast::PlaceholderPat> { | 72 | fn from_text(text: &str) -> ast::BindPat { |
78 | fn from_text(text: &str) -> ast::PlaceholderPat { | ||
79 | ast_node_from_file_text(&format!("fn f({}: ())", text)) | 73 | ast_node_from_file_text(&format!("fn f({}: ())", text)) |
80 | } | 74 | } |
75 | } | ||
81 | 76 | ||
77 | impl AstBuilder<ast::PlaceholderPat> { | ||
82 | pub fn placeholder() -> ast::PlaceholderPat { | 78 | pub fn placeholder() -> ast::PlaceholderPat { |
83 | Self::from_text("_") | 79 | Self::from_text("_") |
84 | } | 80 | } |
85 | } | ||
86 | 81 | ||
87 | impl AstBuilder<ast::TupleStructPat> { | 82 | fn from_text(text: &str) -> ast::PlaceholderPat { |
88 | fn from_text(text: &str) -> ast::TupleStructPat { | ||
89 | ast_node_from_file_text(&format!("fn f({}: ())", text)) | 83 | ast_node_from_file_text(&format!("fn f({}: ())", text)) |
90 | } | 84 | } |
85 | } | ||
91 | 86 | ||
87 | impl AstBuilder<ast::TupleStructPat> { | ||
92 | pub fn from_pieces( | 88 | pub fn from_pieces( |
93 | path: &ast::Path, | 89 | path: ast::Path, |
94 | pats: impl Iterator<Item = ast::Pat>, | 90 | pats: impl Iterator<Item = ast::Pat>, |
95 | ) -> ast::TupleStructPat { | 91 | ) -> ast::TupleStructPat { |
96 | let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); | 92 | let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); |
97 | Self::from_text(&format!("{}({})", path.syntax(), pats_str)) | 93 | Self::from_text(&format!("{}({})", path.syntax(), pats_str)) |
98 | } | 94 | } |
99 | } | ||
100 | 95 | ||
101 | impl AstBuilder<ast::RecordPat> { | 96 | fn from_text(text: &str) -> ast::TupleStructPat { |
102 | fn from_text(text: &str) -> ast::RecordPat { | ||
103 | ast_node_from_file_text(&format!("fn f({}: ())", text)) | 97 | ast_node_from_file_text(&format!("fn f({}: ())", text)) |
104 | } | 98 | } |
99 | } | ||
105 | 100 | ||
106 | pub fn from_pieces(path: &ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::RecordPat { | 101 | impl AstBuilder<ast::RecordPat> { |
102 | pub fn from_pieces(path: ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::RecordPat { | ||
107 | let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); | 103 | let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); |
108 | Self::from_text(&format!("{}{{ {} }}", path.syntax(), pats_str)) | 104 | Self::from_text(&format!("{}{{ {} }}", path.syntax(), pats_str)) |
109 | } | 105 | } |
110 | } | ||
111 | 106 | ||
112 | impl AstBuilder<ast::PathPat> { | 107 | fn from_text(text: &str) -> ast::RecordPat { |
113 | fn from_text(text: &str) -> ast::PathPat { | ||
114 | ast_node_from_file_text(&format!("fn f({}: ())", text)) | 108 | ast_node_from_file_text(&format!("fn f({}: ())", text)) |
115 | } | 109 | } |
110 | } | ||
116 | 111 | ||
117 | pub fn from_path(path: &ast::Path) -> ast::PathPat { | 112 | impl AstBuilder<ast::PathPat> { |
113 | pub fn from_path(path: ast::Path) -> ast::PathPat { | ||
118 | let path_str = path.syntax().text().to_string(); | 114 | let path_str = path.syntax().text().to_string(); |
119 | Self::from_text(path_str.as_str()) | 115 | Self::from_text(path_str.as_str()) |
120 | } | 116 | } |
121 | } | ||
122 | 117 | ||
123 | impl AstBuilder<ast::MatchArm> { | 118 | fn from_text(text: &str) -> ast::PathPat { |
124 | fn from_text(text: &str) -> ast::MatchArm { | 119 | ast_node_from_file_text(&format!("fn f({}: ())", text)) |
125 | ast_node_from_file_text(&format!("fn f() {{ match () {{{}}} }}", text)) | ||
126 | } | 120 | } |
121 | } | ||
127 | 122 | ||
128 | pub fn from_pieces(pats: impl Iterator<Item = ast::Pat>, expr: &ast::Expr) -> ast::MatchArm { | 123 | impl AstBuilder<ast::MatchArm> { |
124 | pub fn from_pieces(pats: impl Iterator<Item = ast::Pat>, expr: ast::Expr) -> ast::MatchArm { | ||
129 | let pats_str = pats.map(|p| p.syntax().to_string()).join(" | "); | 125 | let pats_str = pats.map(|p| p.syntax().to_string()).join(" | "); |
130 | Self::from_text(&format!("{} => {}", pats_str, expr.syntax())) | 126 | Self::from_text(&format!("{} => {}", pats_str, expr.syntax())) |
131 | } | 127 | } |
132 | } | ||
133 | 128 | ||
134 | impl AstBuilder<ast::MatchArmList> { | 129 | fn from_text(text: &str) -> ast::MatchArm { |
135 | fn from_text(text: &str) -> ast::MatchArmList { | ||
136 | ast_node_from_file_text(&format!("fn f() {{ match () {{{}}} }}", text)) | 130 | ast_node_from_file_text(&format!("fn f() {{ match () {{{}}} }}", text)) |
137 | } | 131 | } |
132 | } | ||
138 | 133 | ||
134 | impl AstBuilder<ast::MatchArmList> { | ||
139 | pub fn from_arms(arms: impl Iterator<Item = ast::MatchArm>) -> ast::MatchArmList { | 135 | pub fn from_arms(arms: impl Iterator<Item = ast::MatchArm>) -> ast::MatchArmList { |
140 | let arms_str = arms.map(|arm| format!("\n {}", arm.syntax())).join(","); | 136 | let arms_str = arms.map(|arm| format!("\n {}", arm.syntax())).join(","); |
141 | Self::from_text(&format!("{},\n", arms_str)) | 137 | Self::from_text(&format!("{},\n", arms_str)) |
142 | } | 138 | } |
143 | } | ||
144 | 139 | ||
145 | impl AstBuilder<ast::WherePred> { | 140 | fn from_text(text: &str) -> ast::MatchArmList { |
146 | fn from_text(text: &str) -> ast::WherePred { | 141 | ast_node_from_file_text(&format!("fn f() {{ match () {{{}}} }}", text)) |
147 | ast_node_from_file_text(&format!("fn f() where {} {{ }}", text)) | ||
148 | } | 142 | } |
143 | } | ||
149 | 144 | ||
145 | impl AstBuilder<ast::WherePred> { | ||
150 | pub fn from_pieces( | 146 | pub fn from_pieces( |
151 | path: ast::Path, | 147 | path: ast::Path, |
152 | bounds: impl Iterator<Item = ast::TypeBound>, | 148 | bounds: impl Iterator<Item = ast::TypeBound>, |
@@ -154,17 +150,21 @@ impl AstBuilder<ast::WherePred> { | |||
154 | let bounds = bounds.map(|b| b.syntax().to_string()).collect::<Vec<_>>().join(" + "); | 150 | let bounds = bounds.map(|b| b.syntax().to_string()).collect::<Vec<_>>().join(" + "); |
155 | Self::from_text(&format!("{}: {}", path.syntax(), bounds)) | 151 | Self::from_text(&format!("{}: {}", path.syntax(), bounds)) |
156 | } | 152 | } |
157 | } | ||
158 | 153 | ||
159 | impl AstBuilder<ast::WhereClause> { | 154 | fn from_text(text: &str) -> ast::WherePred { |
160 | fn from_text(text: &str) -> ast::WhereClause { | ||
161 | ast_node_from_file_text(&format!("fn f() where {} {{ }}", text)) | 155 | ast_node_from_file_text(&format!("fn f() where {} {{ }}", text)) |
162 | } | 156 | } |
157 | } | ||
163 | 158 | ||
159 | impl AstBuilder<ast::WhereClause> { | ||
164 | pub fn from_predicates(preds: impl Iterator<Item = ast::WherePred>) -> ast::WhereClause { | 160 | pub fn from_predicates(preds: impl Iterator<Item = ast::WherePred>) -> ast::WhereClause { |
165 | let preds = preds.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); | 161 | let preds = preds.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); |
166 | Self::from_text(preds.as_str()) | 162 | Self::from_text(preds.as_str()) |
167 | } | 163 | } |
164 | |||
165 | fn from_text(text: &str) -> ast::WhereClause { | ||
166 | ast_node_from_file_text(&format!("fn f() where {} {{ }}", text)) | ||
167 | } | ||
168 | } | 168 | } |
169 | 169 | ||
170 | fn ast_node_from_file_text<N: AstNode>(text: &str) -> N { | 170 | fn ast_node_from_file_text<N: AstNode>(text: &str) -> N { |