version 1.23, 2003/01/20 17:07:42
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version 1.26, 2003/01/22 10:59:55
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Line 23
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Line 23
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create included-files 0 , 0 , ( pointer to and count of included files ) |
create included-files 0 , 0 , ( pointer to and count of included files ) |
\ note: these names must not contain a "/" or "\"; otherwise a part of |
\ note: these names must not contain a "/" or "\"; otherwise a part of |
\ that name might be used when expanding "./" (see expandtopic). |
\ that name might be used when expanding "./" (see expandtopic). |
here ," *a file*" dup c@ swap 1 + swap |
here ," *somewhere*" dup c@ swap 1 + swap |
here ," *a block*" dup c@ swap 1 + swap |
, A, here 2 cells - |
here ," *evaluated string*" dup c@ swap 1 + swap |
create image-included-files 1 , A, ( pointer to and count of included files ) |
here ," *the terminal*" dup c@ swap 1 + swap |
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, A, , A, , A, , A, here 8 cells - |
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create image-included-files 4 , A, ( pointer to and count of included files ) |
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\ included-files points to ALLOCATEd space, while image-included-files |
\ included-files points to ALLOCATEd space, while image-included-files |
\ points to ALLOTed objects, so it survives a save-system |
\ points to ALLOTed objects, so it survives a save-system |
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Line 38 create image-included-files 4 , A, ( poi
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Line 35 create image-included-files 4 , A, ( poi
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\G loaded. If the current input source is no (stream) file, the |
\G loaded. If the current input source is no (stream) file, the |
\G result is undefined. In Gforth, the result is valid during the |
\G result is undefined. In Gforth, the result is valid during the |
\G whole seesion (but not across @code{savesystem} etc.). |
\G whole seesion (but not across @code{savesystem} etc.). |
loadfilename# @ loadfilename#>str ; |
loadfilename 2@ ; |
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: sourceline# ( -- u ) \ gforth sourceline-number |
: sourceline# ( -- u ) \ gforth sourceline-number |
\G The line number of the line that is currently being interpreted |
\G The line number of the line that is currently being interpreted |
Line 78 create image-included-files 4 , A, ( poi
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Line 75 create image-included-files 4 , A, ( poi
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has? new-input [IF] |
has? new-input [IF] |
: included1 ( i*x file-id c-addr u -- j*x ) \ gforth |
: included1 ( i*x file-id c-addr u -- j*x ) \ gforth |
\G Include the file file-id with the name given by @var{c-addr u}. |
\G Include the file file-id with the name given by @var{c-addr u}. |
save-mem add-included-file ( file-id ) |
save-mem 2dup add-included-file ( file-id ) |
included-files @ 1- ['] include-file2 catch |
['] include-file2 catch |
throw ; |
throw ; |
[ELSE] |
[ELSE] |
: included1 ( i*x file-id c-addr u -- j*x ) \ gforth |
: included1 ( i*x file-id c-addr u -- j*x ) \ gforth |
\G Include the file file-id with the name given by @var{c-addr u}. |
\G Include the file file-id with the name given by @var{c-addr u}. |
loadfilename# @ >r |
save-mem 2dup loadfilename>r |
save-mem add-included-file ( file-id ) |
add-included-file ( file-id ) |
included-files 2@ nip 1- loadfilename# ! |
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['] include-file2 catch |
['] include-file2 catch |
r> loadfilename# ! |
r>loadfilename |
throw ; |
throw ; |
[THEN] |
[THEN] |
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Line 143 has? new-input [IF]
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Line 139 has? new-input [IF]
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\ REPEAT |
\ REPEAT |
\ drop ; |
\ drop ; |
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\ : loadfilename#>str ( n -- adr len ) |
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\ \ this converts the filenumber into the string |
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\ loadfilenamecount @ swap - |
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\ needs^ @ |
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\ swap 0 ?DO dup 0= IF LEAVE THEN @ LOOP |
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\ dup IF cell+ count ELSE drop s" NOT FOUND" THEN ; |
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: loadfilename#>str ( n -- adr len ) |
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included-files 2@ drop swap 2* cells + 2@ ; |
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: .strings ( addr u -- ) \ gforth |
: .strings ( addr u -- ) \ gforth |
\G list the strings from an array of string descriptors at addr |
\G list the strings from an array of string descriptors at addr |
\G with u entries, one per line. |
\G with u entries, one per line. |
Line 161 has? new-input [IF]
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Line 147 has? new-input [IF]
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: .included ( -- ) \ gforth |
: .included ( -- ) \ gforth |
\G list the names of the files that have been @code{included} |
\G list the names of the files that have been @code{included} |
included-files 2@ .strings ; |
included-files 2@ 2 cells under+ 1- .strings ; |