--- gforth/kernel/quotes.fs 2001/06/16 22:53:38 1.5 +++ gforth/kernel/quotes.fs 2002/12/04 10:42:59 1.8 @@ -22,6 +22,27 @@ require ./vars.fs +: CLiteral ( Compilation c-addr1 u ; run-time -- c-addr ) + 2>r postpone ahead here 2r> s, >r postpone then + r> postpone literal ; immediate restrict + +: SLiteral ( Compilation c-addr1 u ; run-time -- c-addr2 u ) \ string +\G Compilation: compile the string specified by @i{c-addr1}, +\G @i{u} into the current definition. Run-time: return +\G @i{c-addr2 u} describing the address and length of the +\G string. + tuck 2>r postpone ahead here 2r> chars mem, align >r postpone then + r> postpone literal postpone literal ; immediate restrict + +\ \ abort" 22feb93py + +: abort" ( compilation 'ccc"' -- ; run-time f -- ) \ core,exception-ext abort-quote +\G If any bit of @i{f} is non-zero, perform the function of @code{-2 throw}, +\G displaying the string @i{ccc} if there is no exception frame on the +\G exception stack. + postpone if [char] " parse postpone cliteral postpone c(abort") + postpone then ; immediate restrict + \ create s"-buffer /line chars allot has? compiler 0= [IF] : s" [ELSE] :noname [THEN] @@ -50,6 +71,7 @@ interpret/compile: S" ( compilation 'ccc :noname [char] " parse type ; :noname postpone (.") ," align ; +\ :noname postpone s" postpone type ; interpret/compile: ." ( compilation 'ccc"' -- ; run-time -- ) \ core dot-quote \G Compilation: Parse a string @i{ccc} delimited by a " (double \G quote). At run-time, display the string. Interpretation semantics