diff options
| -rw-r--r-- | compiler/lexer.nim | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/compiler/lexer.nim b/compiler/lexer.nim index e343dfef6..0e4dfc2ac 100644 --- a/compiler/lexer.nim +++ b/compiler/lexer.nim @@ -347,7 +347,7 @@ proc getNumber(L: var TLexer): TToken = result.base = base2 while true: case L.buf[pos] - of 'A'..'Z', 'a'..'z', '2'..'9', '.': + of '2'..'9', '.': lexMessage(L, errInvalidNumber, result.literal) inc(pos) of '_': @@ -363,7 +363,7 @@ proc getNumber(L: var TLexer): TToken = result.base = base8 while true: case L.buf[pos] - of 'A'..'Z', 'a'..'z', '8'..'9', '.': + of '8'..'9', '.': lexMessage(L, errInvalidNumber, result.literal) inc(pos) of '_': @@ -377,25 +377,22 @@ proc getNumber(L: var TLexer): TToken = else: break of 'O': lexMessage(L, errInvalidNumber, result.literal) - of 'x', 'X': + of 'x', 'X': result.base = base16 - while true: + while true: case L.buf[pos] - of 'G'..'Z', 'g'..'z': - lexMessage(L, errInvalidNumber, result.literal) - inc(pos) - of '_': - if L.buf[pos+1] notin {'0'..'9', 'a'..'f', 'A'..'F'}: + of '_': + if L.buf[pos+1] notin {'0'..'9', 'a'..'f', 'A'..'F'}: lexMessage(L, errInvalidToken, "_") break inc(pos) - of '0'..'9': + of '0'..'9': xi = `shl`(xi, 4) or (ord(L.buf[pos]) - ord('0')) inc(pos) - of 'a'..'f': + of 'a'..'f': xi = `shl`(xi, 4) or (ord(L.buf[pos]) - ord('a') + 10) inc(pos) - of 'A'..'F': + of 'A'..'F': xi = `shl`(xi, 4) or (ord(L.buf[pos]) - ord('A') + 10) inc(pos) else: break |