From 73ded3c63ca2522b7bb6ca8eb7834c5adc1a3511 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 27 Dec 2018 14:42:46 +0300
Subject: dedupe literal parsers

---
 crates/ra_syntax/src/string_lexing/byte_string.rs | 51 -----------------------
 1 file changed, 51 deletions(-)
 delete mode 100644 crates/ra_syntax/src/string_lexing/byte_string.rs

(limited to 'crates/ra_syntax/src/string_lexing/byte_string.rs')

diff --git a/crates/ra_syntax/src/string_lexing/byte_string.rs b/crates/ra_syntax/src/string_lexing/byte_string.rs
deleted file mode 100644
index a6056159b..000000000
--- a/crates/ra_syntax/src/string_lexing/byte_string.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-use super::parser::Parser;
-use super::StringComponent;
-
-pub fn parse_byte_string_literal(src: &str) -> ByteStringComponentIterator {
-    ByteStringComponentIterator {
-        parser: Parser::new(src),
-        has_closing_quote: false,
-    }
-}
-
-pub struct ByteStringComponentIterator<'a> {
-    parser: Parser<'a>,
-    pub has_closing_quote: bool,
-}
-
-impl<'a> Iterator for ByteStringComponentIterator<'a> {
-    type Item = StringComponent;
-    fn next(&mut self) -> Option<StringComponent> {
-        if self.parser.pos == 0 {
-            assert!(
-                self.parser.advance() == 'b',
-                "byte string literal should start with a `b`"
-            );
-
-            assert!(
-                self.parser.advance() == '"',
-                "byte string literal should start with a `b`, followed by double quotes"
-            );
-        }
-
-        if let Some(component) = self.parser.parse_string_component() {
-            return Some(component);
-        }
-
-        // We get here when there are no char components left to parse
-        if self.parser.peek() == Some('"') {
-            self.parser.advance();
-            self.has_closing_quote = true;
-        }
-
-        assert!(
-            self.parser.peek() == None,
-            "byte string literal should leave no unparsed input: src = {:?}, pos = {}, length = {}",
-            self.parser.src,
-            self.parser.pos,
-            self.parser.src.len()
-        );
-
-        None
-    }
-}
-- 
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