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| author | Ludovic Courtès <ludo@gnu.org> | 2022-08-02 15:29:55 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2022-08-08 11:22:32 +0200 |
| commit | 077324a16fd6c7d2307bfa52a9863ca25cfc6a52 (patch) | |
| tree | 507f6aeeaa99a99c0e5e68d6e307766897d05230 /tests | |
| parent | f687e27e0385c7f9bab8d967293061158fc3f504 (diff) | |
| download | guix-077324a16fd6c7d2307bfa52a9863ca25cfc6a52.tar guix-077324a16fd6c7d2307bfa52a9863ca25cfc6a52.tar.gz | |
read-print: Recognize page breaks.
* guix/read-print.scm (<page-break>, page-break?, page-break)
(char-set:whitespace-sans-page-break): New variables.
(space?): New procedure.
(read-vertical-space): Use it.
(read-until-end-of-line): New procedure.
(read-with-comments): Add #\page case.
(pretty-print-with-comments): Add 'page-break?' case.
* tests/read-print.scm ("read-with-comments: top-level page break"): New
test.
Add round-trip test with page break within an sexp.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/read-print.scm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/read-print.scm b/tests/read-print.scm index f915b7e2d2..70be7754f8 100644 --- a/tests/read-print.scm +++ b/tests/read-print.scm @@ -70,6 +70,21 @@ (read-with-comments port) (read-with-comments port))))) +(test-equal "read-with-comments: top-level page break" + (list (comment ";; Begin.\n") (vertical-space 1) + (page-break) + (comment ";; End.\n")) + (call-with-input-string "\ +;; Begin. + + +;; End.\n" + (lambda (port) + (list (read-with-comments port) + (read-with-comments port) + (read-with-comments port) + (read-with-comments port))))) + (test-pretty-print "(list 1 2 3 4)") (test-pretty-print "((a . 1) (b . 2))") (test-pretty-print "(a b c . boom)") @@ -229,6 +244,13 @@ mnopqrstuvwxyz.\")" ;; Comment after blank line. two)") +(test-pretty-print "\ +(begin + break + + ;; page break above + end)") + (test-equal "pretty-print-with-comments, canonicalize-comment" "\ (list abc |