diff options
Diffstat (limited to 'src/libsyntax/parse/lexer.rs')
| -rw-r--r-- | src/libsyntax/parse/lexer.rs | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs index 9c35bb838a3..22a999ab744 100644 --- a/src/libsyntax/parse/lexer.rs +++ b/src/libsyntax/parse/lexer.rs @@ -273,8 +273,6 @@ pub fn nextch(rdr: @mut StringReader) -> char { } else { return unsafe { transmute(-1u32) }; } // FIXME: #8971: unsound } -fn dec_digit_val(c: char) -> int { return (c as int) - ('0' as int); } - fn hex_digit_val(c: char) -> int { if in_range(c, '0', '9') { return (c as int) - ('0' as int); } if in_range(c, 'a', 'f') { return (c as int) - ('a' as int) + 10; } @@ -282,13 +280,6 @@ fn hex_digit_val(c: char) -> int { fail!(); } -fn oct_digit_val(c: char) -> int { - if in_range(c, '0', '7') { return (c as int) - ('0' as int); } - fail!(); -} - -fn bin_digit_value(c: char) -> int { if c == '0' { return 0; } return 1; } - pub fn is_whitespace(c: char) -> bool { return c == ' ' || c == '\t' || c == '\r' || c == '\n'; } @@ -304,10 +295,6 @@ fn is_hex_digit(c: char) -> bool { in_range(c, 'A', 'F'); } -fn is_oct_digit(c: char) -> bool { return in_range(c, '0', '7'); } - -fn is_bin_digit(c: char) -> bool { return c == '0' || c == '1'; } - // EFFECT: eats whitespace and comments. // returns a Some(sugared-doc-attr) if one exists, None otherwise. fn consume_whitespace_and_comments(rdr: @mut StringReader) |