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-rw-r--r--crates/ra_assists/src/ast_builder.rs48
1 files changed, 21 insertions, 27 deletions
diff --git a/crates/ra_assists/src/ast_builder.rs b/crates/ra_assists/src/ast_builder.rs
index 171b1c936..f6409085a 100644
--- a/crates/ra_assists/src/ast_builder.rs
+++ b/crates/ra_assists/src/ast_builder.rs
@@ -2,12 +2,12 @@ use itertools::Itertools;
2 2
3use ra_syntax::{ast, AstNode, SourceFile}; 3use ra_syntax::{ast, AstNode, SourceFile};
4 4
5pub struct AstBuilder<N: AstNode> { 5pub struct Make<N: AstNode> {
6 _phantom: std::marker::PhantomData<N>, 6 _phantom: std::marker::PhantomData<N>,
7} 7}
8 8
9impl AstBuilder<ast::RecordField> { 9impl Make<ast::RecordField> {
10 pub fn from_pieces(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField { 10 pub fn from(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField {
11 match expr { 11 match expr {
12 Some(expr) => Self::from_text(&format!("{}: {}", name.syntax(), expr.syntax())), 12 Some(expr) => Self::from_text(&format!("{}: {}", name.syntax(), expr.syntax())),
13 None => Self::from_text(&name.syntax().to_string()), 13 None => Self::from_text(&name.syntax().to_string()),
@@ -19,7 +19,7 @@ impl AstBuilder<ast::RecordField> {
19 } 19 }
20} 20}
21 21
22impl AstBuilder<ast::Block> { 22impl Make<ast::Block> {
23 pub fn single_expr(e: ast::Expr) -> ast::Block { 23 pub fn single_expr(e: ast::Expr) -> ast::Block {
24 Self::from_text(&format!("{{ {} }}", e.syntax())) 24 Self::from_text(&format!("{{ {} }}", e.syntax()))
25 } 25 }
@@ -29,7 +29,7 @@ impl AstBuilder<ast::Block> {
29 } 29 }
30} 30}
31 31
32impl AstBuilder<ast::Expr> { 32impl Make<ast::Expr> {
33 pub fn unit() -> ast::Expr { 33 pub fn unit() -> ast::Expr {
34 Self::from_text("()") 34 Self::from_text("()")
35 } 35 }
@@ -43,19 +43,19 @@ impl AstBuilder<ast::Expr> {
43 } 43 }
44} 44}
45 45
46impl AstBuilder<ast::NameRef> { 46impl Make<ast::NameRef> {
47 pub fn new(text: &str) -> ast::NameRef { 47 pub fn new(text: &str) -> ast::NameRef {
48 ast_node_from_file_text(&format!("fn f() {{ {}; }}", text)) 48 ast_node_from_file_text(&format!("fn f() {{ {}; }}", text))
49 } 49 }
50} 50}
51 51
52impl AstBuilder<ast::Path> { 52impl Make<ast::Path> {
53 pub fn from_name(name: ast::Name) -> ast::Path { 53 pub fn from_name(name: ast::Name) -> ast::Path {
54 let name = name.syntax().to_string(); 54 let name = name.syntax().to_string();
55 Self::from_text(name.as_str()) 55 Self::from_text(name.as_str())
56 } 56 }
57 57
58 pub fn from_pieces(enum_name: ast::Name, var_name: ast::Name) -> ast::Path { 58 pub fn from(enum_name: ast::Name, var_name: ast::Name) -> ast::Path {
59 Self::from_text(&format!("{}::{}", enum_name.syntax(), var_name.syntax())) 59 Self::from_text(&format!("{}::{}", enum_name.syntax(), var_name.syntax()))
60 } 60 }
61 61
@@ -64,7 +64,7 @@ impl AstBuilder<ast::Path> {
64 } 64 }
65} 65}
66 66
67impl AstBuilder<ast::BindPat> { 67impl Make<ast::BindPat> {
68 pub fn from_name(name: ast::Name) -> ast::BindPat { 68 pub fn from_name(name: ast::Name) -> ast::BindPat {
69 Self::from_text(name.text()) 69 Self::from_text(name.text())
70 } 70 }
@@ -74,7 +74,7 @@ impl AstBuilder<ast::BindPat> {
74 } 74 }
75} 75}
76 76
77impl AstBuilder<ast::PlaceholderPat> { 77impl Make<ast::PlaceholderPat> {
78 pub fn placeholder() -> ast::PlaceholderPat { 78 pub fn placeholder() -> ast::PlaceholderPat {
79 Self::from_text("_") 79 Self::from_text("_")
80 } 80 }
@@ -84,11 +84,8 @@ impl AstBuilder<ast::PlaceholderPat> {
84 } 84 }
85} 85}
86 86
87impl AstBuilder<ast::TupleStructPat> { 87impl Make<ast::TupleStructPat> {
88 pub fn from_pieces( 88 pub fn from(path: ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::TupleStructPat {
89 path: ast::Path,
90 pats: impl Iterator<Item = ast::Pat>,
91 ) -> ast::TupleStructPat {
92 let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); 89 let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", ");
93 Self::from_text(&format!("{}({})", path.syntax(), pats_str)) 90 Self::from_text(&format!("{}({})", path.syntax(), pats_str))
94 } 91 }
@@ -98,8 +95,8 @@ impl AstBuilder<ast::TupleStructPat> {
98 } 95 }
99} 96}
100 97
101impl AstBuilder<ast::RecordPat> { 98impl Make<ast::RecordPat> {
102 pub fn from_pieces(path: ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::RecordPat { 99 pub fn from(path: ast::Path, pats: impl Iterator<Item = ast::Pat>) -> ast::RecordPat {
103 let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); 100 let pats_str = pats.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", ");
104 Self::from_text(&format!("{}{{ {} }}", path.syntax(), pats_str)) 101 Self::from_text(&format!("{}{{ {} }}", path.syntax(), pats_str))
105 } 102 }
@@ -109,7 +106,7 @@ impl AstBuilder<ast::RecordPat> {
109 } 106 }
110} 107}
111 108
112impl AstBuilder<ast::PathPat> { 109impl Make<ast::PathPat> {
113 pub fn from_path(path: ast::Path) -> ast::PathPat { 110 pub fn from_path(path: ast::Path) -> ast::PathPat {
114 let path_str = path.syntax().text().to_string(); 111 let path_str = path.syntax().text().to_string();
115 Self::from_text(path_str.as_str()) 112 Self::from_text(path_str.as_str())
@@ -120,8 +117,8 @@ impl AstBuilder<ast::PathPat> {
120 } 117 }
121} 118}
122 119
123impl AstBuilder<ast::MatchArm> { 120impl Make<ast::MatchArm> {
124 pub fn from_pieces(pats: impl Iterator<Item = ast::Pat>, expr: ast::Expr) -> ast::MatchArm { 121 pub fn from(pats: impl Iterator<Item = ast::Pat>, expr: ast::Expr) -> ast::MatchArm {
125 let pats_str = pats.map(|p| p.syntax().to_string()).join(" | "); 122 let pats_str = pats.map(|p| p.syntax().to_string()).join(" | ");
126 Self::from_text(&format!("{} => {}", pats_str, expr.syntax())) 123 Self::from_text(&format!("{} => {}", pats_str, expr.syntax()))
127 } 124 }
@@ -131,7 +128,7 @@ impl AstBuilder<ast::MatchArm> {
131 } 128 }
132} 129}
133 130
134impl AstBuilder<ast::MatchArmList> { 131impl Make<ast::MatchArmList> {
135 pub fn from_arms(arms: impl Iterator<Item = ast::MatchArm>) -> ast::MatchArmList { 132 pub fn from_arms(arms: impl Iterator<Item = ast::MatchArm>) -> ast::MatchArmList {
136 let arms_str = arms.map(|arm| format!("\n {}", arm.syntax())).join(","); 133 let arms_str = arms.map(|arm| format!("\n {}", arm.syntax())).join(",");
137 Self::from_text(&format!("{},\n", arms_str)) 134 Self::from_text(&format!("{},\n", arms_str))
@@ -142,11 +139,8 @@ impl AstBuilder<ast::MatchArmList> {
142 } 139 }
143} 140}
144 141
145impl AstBuilder<ast::WherePred> { 142impl Make<ast::WherePred> {
146 pub fn from_pieces( 143 pub fn from(path: ast::Path, bounds: impl Iterator<Item = ast::TypeBound>) -> ast::WherePred {
147 path: ast::Path,
148 bounds: impl Iterator<Item = ast::TypeBound>,
149 ) -> ast::WherePred {
150 let bounds = bounds.map(|b| b.syntax().to_string()).collect::<Vec<_>>().join(" + "); 144 let bounds = bounds.map(|b| b.syntax().to_string()).collect::<Vec<_>>().join(" + ");
151 Self::from_text(&format!("{}: {}", path.syntax(), bounds)) 145 Self::from_text(&format!("{}: {}", path.syntax(), bounds))
152 } 146 }
@@ -156,7 +150,7 @@ impl AstBuilder<ast::WherePred> {
156 } 150 }
157} 151}
158 152
159impl AstBuilder<ast::WhereClause> { 153impl Make<ast::WhereClause> {
160 pub fn from_predicates(preds: impl Iterator<Item = ast::WherePred>) -> ast::WhereClause { 154 pub fn from_predicates(preds: impl Iterator<Item = ast::WherePred>) -> ast::WhereClause {
161 let preds = preds.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", "); 155 let preds = preds.map(|p| p.syntax().to_string()).collect::<Vec<_>>().join(", ");
162 Self::from_text(preds.as_str()) 156 Self::from_text(preds.as_str())