From bf57698567e2b9ca1ac8f73a59416e089aad371b Mon Sep 17 00:00:00 2001
From: Kenshi Muto <kmuto@debian.org>
Date: Sun, 11 Aug 2019 11:30:02 +0900
Subject: [PATCH] introduce reviewbreakall. Closes: #1348

---
 templates/latex/review-jlreq/review-base.sty  | 56 +++++++++++++++++--
 templates/latex/review-jsbook/review-base.sty | 56 +++++++++++++++++--
 2 files changed, 104 insertions(+), 8 deletions(-)

diff --git a/templates/latex/review-jlreq/review-base.sty b/templates/latex/review-jlreq/review-base.sty
index d314bd21d..3cfec0714 100644
--- a/templates/latex/review-jlreq/review-base.sty
+++ b/templates/latex/review-jlreq/review-base.sty
@@ -167,10 +167,58 @@
 \DeclareRobustCommand{\reviewunderline}[1]{\underline{#1}}% ulemかjumolineで上書き。デフォルトはulemにしている
 \DeclareRobustCommand{\reviewit}[1]{\textit{#1}}
 \DeclareRobustCommand{\reviewbold}[1]{\textbf{#1}}
-\DeclareRobustCommand{\reviewcode}[1]{\texttt{#1}}
-\DeclareRobustCommand{\reviewtt}[1]{\texttt{#1}}
-\DeclareRobustCommand{\reviewtti}[1]{\texttt{\textit{#1}}}
-\DeclareRobustCommand{\reviewttb}[1]{\texttt{\textbf{#1}}}
+
+% allow break line in tt
+% contributed by @zr_tex8r
+\newif\ifreview@ba@break
+\def\review@ba@end{\review@ba@end@}
+\DeclareRobustCommand{\reviewbreakall}[1]{%
+  \begingroup
+    \review@ba@breakfalse
+    \review@break@all@a#1\review@ba@end
+  \endgroup
+}
+\def\review@break@all@a{%
+  \futurelet\review@ba@tok\review@break@all@b
+}
+\def\review@break@all@b{%
+  \ifx\review@ba@tok\review@ba@end
+    \let\next\@gobble
+  \else\ifx\review@ba@tok\@sptoken
+    \let\next\review@break@all@c
+  \else\ifx\review@ba@tok~%
+    \let\next\review@break@all@d
+  \else\ifx\review@ba@tok\bgroup
+    \let\next\review@break@all@e
+  \else
+    \let\next\review@break@all@f
+  \fi\fi\fi\fi
+  \next
+}
+\expandafter\def\expandafter\review@break@all@c\space{%
+  \space
+  \review@ba@breakfalse
+  \review@break@all@a
+}
+\def\review@break@all@d#1{%
+  \review@break@all@f{\mbox{\space}}%
+}
+\def\review@break@all@e#1{%
+  \review@break@all@f{{#1}}%
+}
+\def\review@break@all@f#1{%
+  \ifreview@ba@break
+    \hskip0pt plus 0.02em\relax
+  \fi
+  #1%
+  \review@ba@breaktrue
+  \review@break@all@a
+}
+\DeclareRobustCommand{\reviewtt}[1]{{\ttfamily\reviewbreakall{#1}}}
+\DeclareRobustCommand{\reviewcode}[1]{{\ttfamily\reviewbreakall{#1}}}
+\DeclareRobustCommand{\reviewtti}[1]{{\ttfamily\itshape\reviewbreakall{#1}}}
+\DeclareRobustCommand{\reviewttb}[1]{{\ttfamily\bfseries\reviewbreakall{#1}}}
+
 \DeclareRobustCommand{\reviewbou}[1]{\kenten{#1}}
 
 %% @<del> is ignored in LaTeX with default style
diff --git a/templates/latex/review-jsbook/review-base.sty b/templates/latex/review-jsbook/review-base.sty
index db545dc2d..a4945f274 100644
--- a/templates/latex/review-jsbook/review-base.sty
+++ b/templates/latex/review-jsbook/review-base.sty
@@ -264,10 +264,58 @@
 \DeclareRobustCommand{\reviewunderline}[1]{\Underline{#1}}
 \DeclareRobustCommand{\reviewit}[1]{\textit{#1}}
 \DeclareRobustCommand{\reviewbold}[1]{\textbf{#1}}
-\DeclareRobustCommand{\reviewcode}[1]{\texttt{#1}}
-\DeclareRobustCommand{\reviewtt}[1]{\texttt{#1}}
-\DeclareRobustCommand{\reviewtti}[1]{\texttt{\textit{#1}}}
-\DeclareRobustCommand{\reviewttb}[1]{\texttt{\textbf{#1}}}
+
+% allow break line in tt
+% contributed by @zr_tex8r
+\newif\ifreview@ba@break
+\def\review@ba@end{\review@ba@end@}
+\DeclareRobustCommand{\reviewbreakall}[1]{%
+  \begingroup
+    \review@ba@breakfalse
+    \review@break@all@a#1\review@ba@end
+  \endgroup
+}
+\def\review@break@all@a{%
+  \futurelet\review@ba@tok\review@break@all@b
+}
+\def\review@break@all@b{%
+  \ifx\review@ba@tok\review@ba@end
+    \let\next\@gobble
+  \else\ifx\review@ba@tok\@sptoken
+    \let\next\review@break@all@c
+  \else\ifx\review@ba@tok~%
+    \let\next\review@break@all@d
+  \else\ifx\review@ba@tok\bgroup
+    \let\next\review@break@all@e
+  \else
+    \let\next\review@break@all@f
+  \fi\fi\fi\fi
+  \next
+}
+\expandafter\def\expandafter\review@break@all@c\space{%
+  \space
+  \review@ba@breakfalse
+  \review@break@all@a
+}
+\def\review@break@all@d#1{%
+  \review@break@all@f{\mbox{\space}}%
+}
+\def\review@break@all@e#1{%
+  \review@break@all@f{{#1}}%
+}
+\def\review@break@all@f#1{%
+  \ifreview@ba@break
+    \hskip0pt plus 0.02em\relax
+  \fi
+  #1%
+  \review@ba@breaktrue
+  \review@break@all@a
+}
+\DeclareRobustCommand{\reviewtt}[1]{{\ttfamily\reviewbreakall{#1}}}
+\DeclareRobustCommand{\reviewcode}[1]{{\ttfamily\reviewbreakall{#1}}}
+\DeclareRobustCommand{\reviewtti}[1]{{\ttfamily\itshape\reviewbreakall{#1}}}
+\DeclareRobustCommand{\reviewttb}[1]{{\ttfamily\bfseries\reviewbreakall{#1}}}
+
 \DeclareRobustCommand{\reviewbou}[1]{\kenten{#1}}
 
 %% @<del> is ignored in LaTeX with default style