kill old lexer

1 files changed, 0 insertions, 26 deletions

diff --git a/crates/ra_syntax/src/parsing/lexer/classes.rs b/crates/ra_syntax/src/parsing/lexer/classes.rs
deleted file mode 100644
index 4235d2648..000000000
--- a/crates/ra_syntax/src/parsing/lexer/classes.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-use unicode_xid::UnicodeXID;
-
-pub fn is_ident_start(c: char) -> bool {
-    (c >= 'a' && c <= 'z')
-        || (c >= 'A' && c <= 'Z')
-        || c == '_'
-        || (c > '\x7f' && UnicodeXID::is_xid_start(c))
-}
-
-pub fn is_ident_continue(c: char) -> bool {
-    (c >= 'a' && c <= 'z')
-        || (c >= 'A' && c <= 'Z')
-        || (c >= '0' && c <= '9')
-        || c == '_'
-        || (c > '\x7f' && UnicodeXID::is_xid_continue(c))
-}
-
-pub fn is_whitespace(c: char) -> bool {
-    //FIXME: use is_pattern_whitespace
-    //https://github.com/behnam/rust-unic/issues/192
-    c.is_whitespace()
-}
-
-pub fn is_dec_digit(c: char) -> bool {
-    '0' <= c && c <= '9'
-}