diff options
| -rw-r--r-- | share/txr/stdlib/conv.tl | 4 | ||||
| -rw-r--r-- | txr.1 | 21 |
2 files changed, 22 insertions, 3 deletions
diff --git a/share/txr/stdlib/conv.tl b/share/txr/stdlib/conv.tl index 88a8fb95..e373e3dc 100644 --- a/share/txr/stdlib/conv.tl +++ b/share/txr/stdlib/conv.tl @@ -33,6 +33,8 @@ (toint arg 16)) (b (arg) (toint arg 2)) + (c (arg) + (toint arg #\c)) (r (arg) (tofloat arg)) (iz (arg : radix) @@ -43,6 +45,8 @@ (tointz arg 16)) (bz (arg) (tointz arg 2)) + (cz (arg) + (tointz arg #\c)) (rz (arg) (tofloatz arg))) ,*body)) @@ -45805,21 +45805,36 @@ is equivalent to .coIP b Converts a string value holding a binary (base two) representation to the integer which it denotes. The expression -.code "(c str)" +.code "(b str)" is equivalent to .codn "(toint str 2)" . +.coIP c +Converts a string value holding a C-language-style representation +to the integer which it denotes, meaning that the +.code 0x +prefix denotes a hexadecimal value, a leading zero octal, otherwise +decimal. These prefixes follow the +.code + +or +.code - +sign, if present. +The expression +.code "(c str)" +is equivalent to +.codn "(toint str #\ec)" . .coIP r Converts a string holding a floating-point representation to the floating-point value which it denotes. The expression .code "(r str)" is equivalent to .codn "(tofloat str)" . -.ccIP @, iz @, oz @, xz @ bz and @ rz +.ccIP @, iz @, oz @, xz @, bz @ cz and @ rz Conversion similar to .codn i , .codn o , .codn x , -.code b +.codn b , +.code c and .codn r , but using |