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Fix newline preservation in @example with lines beginning with @

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* module/texinfo.scm (read-char-data): Preserve newlines in @example and
  similar environments in the case when the next line starts with an @.

* test-suite/tests/texinfo.test ("test-texinfo->stexinfo"): Add a test.
This commit is contained in:
Andy Wingo 2014-02-27 17:16:29 +01:00
parent 679ffce89c
commit b7faf399c1
2 changed files with 7 additions and 3 deletions
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6
module/texinfo.scm
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@ -1,6 +1,6 @@
;;;; (texinfo) -- parsing of texinfo into SXML
;;;;
;;;; Copyright (C) 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
;;;; Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
;;;; Copyright (C) 2004, 2009 Andy Wingo <wingo at pobox dot com>
;;;; Copyright (C) 2001,2002 Oleg Kiselyov <oleg at pobox dot com>
;;;;
@ -765,7 +765,9 @@ Examples:
(let* ((token (read-command-token port))
(end? (eq? (token-kind token) 'END)))
(values
(handle str-handler fragment (if end? "" " ") seed)
(handle str-handler fragment
(if end? "" (if preserve-ws? "\n" " "))
seed)
token)))
((and (not preserve-ws?) (eq? c #\newline))
;; paragraph-separator ::= #\newline #\newline+

4
test-suite/tests/texinfo.test
View file

@ -1,6 +1,6 @@
;;;; texinfo.test -*- scheme -*-
;;;;
;;;; Copyright (C) 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
;;;; Copyright (C) 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
;;;; Copyright (C) 2001,2002 Oleg Kiselyov <oleg at pobox dot com>
;;;;
;;;; This library is free software; you can redistribute it and/or
@ -232,6 +232,8 @@
(test-body "@example\n foo asdf asd sadf asd \n@end example\n"
'((example " foo asdf asd sadf asd ")))
(test-body "@example\n@{\n@}\n@end example\n"
'((example "{\n}")))
(test-body (join-lines
"@quotation"
"@example"