1afc2ba1dSToomas Soome\ ** 2afc2ba1dSToomas Soome\ ** Prefix words for ficl 3afc2ba1dSToomas Soome\ ** submitted by Larry Hastings, larry@hastings.org 4afc2ba1dSToomas Soome\ ** 5afc2ba1dSToomas Soome\ (jws) To make a prefix, simply create a new definition in the <prefixes> 6afc2ba1dSToomas Soome\ wordlist. start-prefixes and end-prefixes handle the bookkeeping 7afc2ba1dSToomas Soome 8afc2ba1dSToomas Soomevariable save-current 9afc2ba1dSToomas Soome 10afc2ba1dSToomas Soome: start-prefixes get-current save-current ! <prefixes> set-current ; 11afc2ba1dSToomas Soome: end-prefixes save-current @ set-current ; 12afc2ba1dSToomas Soome: show-prefixes <prefixes> >search words search> drop ; 13afc2ba1dSToomas Soome 14afc2ba1dSToomas Soomestart-prefixes 15afc2ba1dSToomas Soome 16afc2ba1dSToomas SoomeS" FICL_WANT_EXTENDED_PREFIX" ENVIRONMENT? drop [if] 17afc2ba1dSToomas Soome 18afc2ba1dSToomas Soome\ define " (double-quote) as an alias for s", and make it a prefix 19afc2ba1dSToomas Soome: " postpone s" ; immediate 20afc2ba1dSToomas Soome 21afc2ba1dSToomas Soome 22afc2ba1dSToomas Soome\ make .( a prefix (we just create an alias for it in the prefixes list) 23afc2ba1dSToomas Soome: .( postpone .( ; immediate 24afc2ba1dSToomas Soome 25afc2ba1dSToomas Soome 26afc2ba1dSToomas Soome\ make \ a prefix, and add // (same thing) as a prefix too 27afc2ba1dSToomas Soome: \ postpone \ ; immediate 28afc2ba1dSToomas Soome: // postpone \ ; immediate 29afc2ba1dSToomas Soome 30afc2ba1dSToomas Soome 31*152e3753SToomas Soome\ ** add 0b, 0o, 0d, 0x and $ as prefixes 32afc2ba1dSToomas Soome\ ** these temporarily shift the base to 2, 8, 10, and 16 respectively 33afc2ba1dSToomas Soome\ ** and consume the next number in the input stream, pushing/compiling 34afc2ba1dSToomas Soome\ ** as normal 35afc2ba1dSToomas Soome\ ** 36afc2ba1dSToomas Soome\ ** __tempbase is precompiled, see prefix.c 37afc2ba1dSToomas Soome 38afc2ba1dSToomas Soome: 0b 2 __tempbase ; immediate 39afc2ba1dSToomas Soome: 0o 8 __tempbase ; immediate 40afc2ba1dSToomas Soome 41afc2ba1dSToomas Soome[endif] 42afc2ba1dSToomas Soome 43afc2ba1dSToomas Soome: 0d 10 __tempbase ; immediate 44afc2ba1dSToomas Soome: 0x 16 __tempbase ; immediate 45*152e3753SToomas Soome: $ 16 __tempbase ; immediate 46afc2ba1dSToomas Soome 47afc2ba1dSToomas Soomeend-prefixes 48