version 1.26, 2003/01/22 10:59:55
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version 1.29, 2006/01/31 15:25:44
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\ require.fs |
\ require.fs |
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\ Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 74 create image-included-files 1 , A, ( poi
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Line 74 create image-included-files 1 , 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 2dup add-included-file ( file-id ) |
save-mem 2dup add-included-file |
['] include-file2 catch |
includefilename 2@ 2>r 2dup includefilename 2! |
throw ; |
['] read-loop execute-parsing-named-file |
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2r> includefilename 2! ; |
[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}. |
save-mem 2dup loadfilename>r |
save-mem 2dup loadfilename>r |
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includefilename 2@ 2>r 2dup includefilename 2! |
add-included-file ( file-id ) |
add-included-file ( file-id ) |
['] include-file2 catch |
['] include-file2 catch |
r>loadfilename |
2r> includefilename 2! r>loadfilename |
throw ; |
throw ; |
[THEN] |
[THEN] |
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: included ( i*x c-addr u -- j*x ) \ file |
: included2 ( i*x c-addr u -- j*x ) \ file |
\G @code{include-file} the file whose name is given by the string |
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\G @var{c-addr u}. |
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open-fpath-file throw included1 ; |
open-fpath-file throw included1 ; |
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: required ( i*x addr u -- j*x ) \ gforth |
: required2 ( i*x addr u -- i*x ) \ gforth |
\G @code{include-file} the file with the name given by @var{addr |
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\G u}, if it is not @code{included} (or @code{required}) |
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\G already. Currently this works by comparing the name of the file |
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\G (with path) against the names of earlier included files. |
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\ however, it may be better to fstat the file, |
\ however, it may be better to fstat the file, |
\ and compare the device and inode. The advantages would be: no |
\ and compare the device and inode. The advantages would be: no |
\ problems with several paths to the same file (e.g., due to |
\ problems with several paths to the same file (e.g., due to |
Line 114 has? new-input [IF]
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Line 110 has? new-input [IF]
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: include ( ... "file" -- ... ) \ gforth |
: include ( ... "file" -- ... ) \ gforth |
\G @code{include-file} the file @var{file}. |
\G @code{include-file} the file @var{file}. |
name included ; |
name included2 ; |
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: require ( ... "file" -- ... ) \ gforth |
: require ( ... "file" -- ... ) \ gforth |
\G @code{include-file} @var{file} only if it is not included already. |
\G @code{include-file} @var{file} only if it is not included already. |
name required ; |
name required2 ; |
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\ we go through execute-parsing to get nicer output on errors |
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: included ( i*x c-addr u -- j*x ) \ file |
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\G @code{include-file} the file whose name is given by the string |
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\G @var{c-addr u}. |
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['] include execute-parsing ; |
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: required ( i*x addr u -- i*x ) \ gforth |
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\G @code{include-file} the file with the name given by @var{addr |
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\G u}, if it is not @code{included} (or @code{required}) |
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\G already. Currently this works by comparing the name of the file |
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\G (with path) against the names of earlier included files. |
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['] require execute-parsing ; |
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\ : \I |
\ : \I |
\ here |
\ here |