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rustc: Lex identifiers that have numbers in them too

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This commit is contained in:
Patrick Walton 2010-10-13 11:02:56 -07:00
parent d50d481529
commit 5c622b6ecb
1 changed files with 6 additions and 2 deletions
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8
src/comp/front/lexer.rs
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@ -204,6 +204,10 @@ fn is_dec_digit(char c) -> bool {
ret in_range(c, '0', '9');
}
fn is_alnum(char c) -> bool {
ret is_alpha(c) || is_dec_digit(c);
}
fn is_hex_digit(char c) -> bool {
ret in_range(c, '0', '9') ||
in_range(c, 'a', 'f') ||
@ -304,8 +308,8 @@ io fn next_token(reader rdr) -> token.token {
auto c = rdr.curr();
if (is_alpha(c)) {
while (is_alpha(c) || c == '_') {
if (is_alpha(c) || c == '_') {
while (is_alnum(c) || c == '_') {
accum_str += (c as u8);
rdr.bump();
c = rdr.curr();