diff options
Diffstat (limited to 'crates/ra_syntax/src/ast/make.rs')
-rw-r--r-- | crates/ra_syntax/src/ast/make.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crates/ra_syntax/src/ast/make.rs b/crates/ra_syntax/src/ast/make.rs index 143835172..00422ea91 100644 --- a/crates/ra_syntax/src/ast/make.rs +++ b/crates/ra_syntax/src/ast/make.rs | |||
@@ -128,6 +128,14 @@ pub fn where_clause(preds: impl Iterator<Item = ast::WherePred>) -> ast::WhereCl | |||
128 | } | 128 | } |
129 | } | 129 | } |
130 | 130 | ||
131 | pub fn if_expression(condition: &ast::Expr, statement: &str) -> ast::IfExpr { | ||
132 | return ast_from_text(&format!( | ||
133 | "fn f() {{ if !{} {{\n {}\n}}\n}}", | ||
134 | condition.syntax().text(), | ||
135 | statement | ||
136 | )); | ||
137 | } | ||
138 | |||
131 | fn ast_from_text<N: AstNode>(text: &str) -> N { | 139 | fn ast_from_text<N: AstNode>(text: &str) -> N { |
132 | let parse = SourceFile::parse(text); | 140 | let parse = SourceFile::parse(text); |
133 | let res = parse.tree().syntax().descendants().find_map(N::cast).unwrap(); | 141 | let res = parse.tree().syntax().descendants().find_map(N::cast).unwrap(); |