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Add --version and --runtime

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This commit is contained in:
Koichi Nakamura 2021-01-11 19:28:33 +09:00
parent b407d70a4a
commit ece51b626c
1 changed files with 22 additions and 1 deletions
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23
bootstrap.fs
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@ -1233,6 +1233,18 @@ decimal \ set default to decimal
drop 1- 0 swap c! drop
;
\ ( c-addr1 c-addr2 u -- f )
: strneq
begin dup 0> while
1- >r
dup 1+ >r c@
swap dup 1+ >r c@
<> if rdrop rdrop rdrop false exit then
r> r> r>
repeat
3drop true
;
\ Print string
: type ( c-addr -- )
begin dup c@ dup while \ while c<>\0
@ -2501,7 +2513,7 @@ need-defined (read)
2rot -2rot 2tuck 2over 2nip 2swap 2dup 2drop 3dup 3drop depth
rp0 rp@ rp! r> >r r@ rdrop rpick rdepth
allocate allot memcpy strlen streq strcpy strcpy,
allocate allot memcpy strlen streq strneq strcpy strcpy,
cell cell+ cell- cells char+ char- chars align aligned +! -!
if else then unless begin until again while repeat
@ -2530,6 +2542,15 @@ need-defined (read)
( === End of bootstrap === )
:noname
1 arg s" --version" 10 strneq if
." PlanckForth " version type cr bye
else 1 arg s" --runtime" 10 strneq if
runtime type cr bye
then then
; execute
:noname
rdrop
argc @ 1 > if