From bd5964cbbb89a7009f9c25150fb4260298862191 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 1 Oct 2018 03:05:08 +0100
Subject: [PATCH] i18n: i18n-diff-auditor: handle invented here doc end
 differently

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 i18n-diff-auditor | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/i18n-diff-auditor b/i18n-diff-auditor
index 85392c09..13454197 100755
--- a/i18n-diff-auditor
+++ b/i18n-diff-auditor
@@ -138,12 +138,17 @@ sub semiparse ($) {
 	    $q ||= '"';
 	    push @o, { T => 'heredoc', Q => $q, Delim => $d,
 		       E => $&, P => "<<$q$d$q" };
-	    s{^
-                (                 .* \n     )
-                ( (?: (?! $d \n ) .* \n )*? )
-                          $d         \n
-              }{ $1 }xe or die "missing end of here doc $d\n";
-	    $o[$#o]{V} = $2;
+	    if (s{^
+		    (                 .* \n     )
+		    ( (?: (?! $d \n ) .* \n )*? )
+			      $d         \n
+	         }{ $1 }xe) {
+		$o[$#o]{V} = $2;
+            } else {
+		s{ \n (.*) }{ \n }s;
+		$o[$#o]{V} = $1;
+		$o[$#o]{Invented} = 1;
+	    }
 	} elsif (s{^ (["'])( (?: [^\\'"]
                                | \\ [^"']
                                | (?! \1 ) [^"]
@@ -177,6 +182,7 @@ sub semiparse ($) {
 	next if grep { !is_string($_) } @inputs;
 	my $q = $inputs[0]{Q};
 	next if grep { $_->{Q} ne $q } @inputs;
+	next if grep { $_->{Invented} } @inputs;
 	my $new = { T => 'joinedstrings',
 		    E => (join '.', map { $_->{E} } @inputs),
 		    P => (join '.', map { $_->{P} } @inputs),
@@ -357,6 +363,8 @@ sub analyse_chunk () {
 	return unless length $@;
 	if ($@ =~ m{^missing end of here doc (\S+)\n}) {
 	    # fudge this
+	    # (this never happens now, but in the future we might
+	    # want this code again eg to try adding to the chunk)
 	    $before .= "\n$1\n";
 	    $after .= "\n$1\n";
 	    next;
-- 
2.30.2