1 files changed, 0 insertions, 96 deletions

diff --git a/crates/ra_fmt/src/lib.rs b/crates/ra_fmt/src/lib.rs
deleted file mode 100644
index d0bf0593f..000000000
--- a/crates/ra_fmt/src/lib.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-//! This crate provides some utilities for indenting rust code.
-
-use std::iter::successors;
-
-use itertools::Itertools;
-use syntax::{
-    ast::{self, AstNode, AstToken},
-    SmolStr, SyntaxKind,
-    SyntaxKind::*,
-    SyntaxNode, SyntaxToken, T,
-};
-
-pub fn reindent(text: &str, indent: &str) -> String {
-    let indent = format!("\n{}", indent);
-    text.lines().intersperse(&indent).collect()
-}
-
-/// If the node is on the beginning of the line, calculate indent.
-pub fn leading_indent(node: &SyntaxNode) -> Option<SmolStr> {
-    for token in prev_tokens(node.first_token()?) {
-        if let Some(ws) = ast::Whitespace::cast(token.clone()) {
-            let ws_text = ws.text();
-            if let Some(pos) = ws_text.rfind('\n') {
-                return Some(ws_text[pos + 1..].into());
-            }
-        }
-        if token.text().contains('\n') {
-            break;
-        }
-    }
-    None
-}
-
-fn prev_tokens(token: SyntaxToken) -> impl Iterator<Item = SyntaxToken> {
-    successors(token.prev_token(), |token| token.prev_token())
-}
-
-pub fn unwrap_trivial_block(block: ast::BlockExpr) -> ast::Expr {
-    extract_trivial_expression(&block)
-        .filter(|expr| !expr.syntax().text().contains_char('\n'))
-        .unwrap_or_else(|| block.into())
-}
-
-pub fn extract_trivial_expression(block: &ast::BlockExpr) -> Option<ast::Expr> {
-    let has_anything_else = |thing: &SyntaxNode| -> bool {
-        let mut non_trivial_children =
-            block.syntax().children_with_tokens().filter(|it| match it.kind() {
-                WHITESPACE | T!['{'] | T!['}'] => false,
-                _ => it.as_node() != Some(thing),
-            });
-        non_trivial_children.next().is_some()
-    };
-
-    if let Some(expr) = block.expr() {
-        if has_anything_else(expr.syntax()) {
-            return None;
-        }
-        return Some(expr);
-    }
-    // Unwrap `{ continue; }`
-    let (stmt,) = block.statements().next_tuple()?;
-    if let ast::Stmt::ExprStmt(expr_stmt) = stmt {
-        if has_anything_else(expr_stmt.syntax()) {
-            return None;
-        }
-        let expr = expr_stmt.expr()?;
-        match expr.syntax().kind() {
-            CONTINUE_EXPR | BREAK_EXPR | RETURN_EXPR => return Some(expr),
-            _ => (),
-        }
-    }
-    None
-}
-
-pub fn compute_ws(left: SyntaxKind, right: SyntaxKind) -> &'static str {
-    match left {
-        T!['('] | T!['['] => return "",
-        T!['{'] => {
-            if let USE_TREE = right {
-                return "";
-            }
-        }
-        _ => (),
-    }
-    match right {
-        T![')'] | T![']'] => return "",
-        T!['}'] => {
-            if let USE_TREE = left {
-                return "";
-            }
-        }
-        T![.] => return "",
-        _ => (),
-    }
-    " "
-}