add syntax-tree based indents

2019-10-12 22:07:47 +03:00
parent 264a07975d
commit c00f298fd2
4 changed files with 103 additions and 13 deletions
--- a/crates/ra_syntax/src/ast/make.rs
+++ b/crates/ra_syntax/src/ast/make.rs
@@ -160,6 +160,12 @@ pub mod tokens {
            .unwrap()
    }

+    pub fn whitespace(text: &str) -> SyntaxToken {
+        assert!(text.trim().is_empty());
+        let sf = SourceFile::parse(text).ok().unwrap();
+        sf.syntax().first_child_or_token().unwrap().into_token().unwrap()
+    }
+
    pub fn single_newline() -> SyntaxToken {
        SOURCE_FILE
            .tree()