From 333e140a50658151002c9287aa68855358bedd56 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 30 Jul 2018 15:25:52 +0300
Subject: Mior

---
 src/lib.rs | 52 ++--------------------------------------------------
 1 file changed, 2 insertions(+), 50 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 91d060169..f85ee1eef 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -27,6 +27,8 @@ mod lexer;
 mod parser;
 mod syntax_kinds;
 mod yellow;
+/// Utilities for simple uses of the parser.
+pub mod utils;
 
 pub use {
     lexer::{tokenize, Token},
@@ -42,53 +44,3 @@ pub fn parse(text: String) -> SyntaxNode {
     parser::parse::<yellow::GreenBuilder>(text, &tokens)
 }
 
-/// Utilities for simple uses of the parser.
-pub mod utils {
-    use std::{collections::BTreeSet, fmt::Write};
-
-    use {SyntaxError, SyntaxNode, SyntaxNodeRef};
-
-    /// Parse a file and create a string representation of the resulting parse tree.
-    pub fn dump_tree_green(syntax: &SyntaxNode) -> String {
-        let syntax = syntax.borrow();
-        let mut errors: BTreeSet<_> = syntax.root.errors.iter().cloned().collect();
-        let mut result = String::new();
-        go(syntax, &mut result, 0, &mut errors);
-        return result;
-
-        fn go(
-            node: SyntaxNodeRef,
-            buff: &mut String,
-            level: usize,
-            errors: &mut BTreeSet<SyntaxError>,
-        ) {
-            buff.push_str(&String::from("  ").repeat(level));
-            write!(buff, "{:?}\n", node).unwrap();
-            let my_errors: Vec<_> = errors
-                .iter()
-                .filter(|e| e.offset == node.range().start())
-                .cloned()
-                .collect();
-            for err in my_errors {
-                errors.remove(&err);
-                buff.push_str(&String::from("  ").repeat(level));
-                write!(buff, "err: `{}`\n", err.message).unwrap();
-            }
-
-            for child in node.children() {
-                go(child, buff, level + 1, errors)
-            }
-
-            let my_errors: Vec<_> = errors
-                .iter()
-                .filter(|e| e.offset == node.range().end())
-                .cloned()
-                .collect();
-            for err in my_errors {
-                errors.remove(&err);
-                buff.push_str(&String::from("  ").repeat(level));
-                write!(buff, "err: `{}`\n", err.message).unwrap();
-            }
-        }
-    }
-}
-- 
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