--- gforth/kernel/require.fs 2006/01/31 15:25:44 1.29 +++ gforth/kernel/require.fs 2006/02/04 22:09:12 1.31 @@ -72,28 +72,23 @@ create image-included-files 1 , A, ( poi 2/ cell / included-files 2! 2! ; -has? new-input [IF] : 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}. save-mem 2dup add-included-file includefilename 2@ 2>r 2dup includefilename 2! ['] read-loop execute-parsing-named-file 2r> includefilename 2! ; -[ELSE] -: 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}. - save-mem 2dup loadfilename>r - includefilename 2@ 2>r 2dup includefilename 2! - add-included-file ( file-id ) - ['] include-file2 catch - 2r> includefilename 2! r>loadfilename - throw ; -[THEN] -: included2 ( i*x c-addr u -- j*x ) \ file +: included ( i*x c-addr u -- j*x ) \ file + \G @code{include-file} the file whose name is given by the string + \G @var{c-addr u}. open-fpath-file throw included1 ; -: required2 ( i*x addr u -- i*x ) \ gforth +: required ( i*x addr u -- i*x ) \ gforth + \G @code{include-file} the file with the name given by @var{addr + \G u}, if it is not @code{included} (or @code{required}) + \G already. Currently this works by comparing the name of the file + \G (with path) against the names of earlier included files. \ however, it may be better to fstat the file, \ and compare the device and inode. The advantages would be: no \ problems with several paths to the same file (e.g., due to @@ -110,25 +105,11 @@ has? new-input [IF] : include ( ... "file" -- ... ) \ gforth \G @code{include-file} the file @var{file}. - name included2 ; + name included ; : require ( ... "file" -- ... ) \ gforth \G @code{include-file} @var{file} only if it is not included already. - name required2 ; - -\ we go through execute-parsing to get nicer output on errors - -: included ( i*x c-addr u -- j*x ) \ file - \G @code{include-file} the file whose name is given by the string - \G @var{c-addr u}. - ['] include execute-parsing ; - -: required ( i*x addr u -- i*x ) \ gforth - \G @code{include-file} the file with the name given by @var{addr - \G u}, if it is not @code{included} (or @code{required}) - \G already. Currently this works by comparing the name of the file - \G (with path) against the names of earlier included files. - ['] require execute-parsing ; + name required ; \ : \I \ here