1 ! Copyright (C) 2007, 2009 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors arrays assocs checksums checksums.crc32
4 compiler.units continuations definitions io.encodings.utf8
5 io.files io.pathnames kernel namespaces sequences sets
6 source-files.errors strings words ;
18 : record-top-level-form ( quot source-file -- )
20 [ ] [ f notify-definition-observers ] if-bootstrapping ;
22 : record-checksum ( lines source-file -- )
23 [ crc32 checksum-lines ] dip checksum<< ;
25 : record-definitions ( source-file -- )
26 new-definitions get >>definitions drop ;
28 : <source-file> ( path -- source-file )
29 f f <definitions> f source-file boa ;
31 : path>source-file ( path -- source-file )
32 source-files get [ <source-file> ] cache ;
34 : reset-checksums ( -- )
37 [ utf8 file-lines ] dip record-checksum
41 M: pathname where string>> 1 2array ;
43 : forget-source ( path -- )
44 source-files get delete-at*
45 [ definitions>> [ members forget-all ] each ] [ drop ] if ;
48 string>> forget-source ;
50 : rollback-source-file ( source-file -- )
52 new-definitions get [ union ] 2map
53 ] change-definitions drop ;
55 SYMBOL: current-source-file
57 : wrap-source-file-error ( error -- * )
58 current-source-file get rollback-source-file
61 current-source-file get path>> >>path
62 swap >>error rethrow ;
64 : with-source-file ( name quot -- )
65 ! Should be called from inside with-compilation-unit.
69 [ current-source-file namespaces:set ]
70 [ definitions>> old-definitions namespaces:set ] bi
72 [ wrap-source-file-error ] recover
73 ] with-variables ; inline