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utils: Add find-definition-insertion-location procedure.

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* guix/utils.scm (find-definition-insertion-location): Add and export
procedure.
* tests/utils.scm ("find-definition-insertion-location"): Add test.

Change-Id: Ie17e1b4a94790f58518ce121411a38d357f49feb
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Herman Rimm
2024-02-20 21:45:12 +01:00
committed by Ludovic Courtès
parent babd39e843
commit 50e514c1bc
2 changed files with 33 additions and 0 deletions
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14
tests/utils.scm
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@@ -288,6 +288,20 @@ skip these tests."
`(define-public package-1 'package))
(call-with-input-file temp-file get-string-all)))
(test-equal "find-definition-insertion-location"
(list `((filename . ,temp-file) (line . 0) (column . 0))
`((filename . ,temp-file) (line . 5) (column . 0))
#f)
(begin
(call-with-output-file temp-file
(lambda (port)
(display "(define-public package-1\n 'foo)\n\n" port)
(display "(define foo 'bar)\n\n" port)
(display "(define-public package-2\n 'baz)\n" port)))
(map (lambda (term)
(find-definition-insertion-location temp-file term))
(list 'package 'package-1 'package-2))))
(test-equal "string-distance"
'(0 1 1 5 5)
(list