% $Id: csquotes.sty,v 4.4d 2010/02/06 18:19:34 lehman stable $
% Copyright (c) 2003-2010 Philipp Lehman.
%
% Permission is granted to copy, distribute and/or modify this
% software under the terms of the LaTeX Project Public License
% (LPPL), version 1.3.
%
% The LPPL maintenance status of this software is
% 'author-maintained'.
%
% This software is provided 'as is', without warranty of any kind,
% either expressed or implied, including, but not limited to, the
% implied warranties of merchantability and fitness for a
% particular purpose.
\def\csq@rcsid$#1: #2 #3 #4 #5${#4 v#3}
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{csquotes}
[\csq@rcsid $Id: csquotes.sty,v 4.4d 2010/02/06 18:19:34 lehman stable $
context-sensitive quotations]
%% Compatibility and requirements
\RequirePackage{etoolbox}
\RequirePackage{keyval}
\@ifpackagelater{etoolbox}{2008/06/28}
{}
{\PackageError{csquotes}
{Outdated 'etoolbox' package}
{Upgrade to etoolbox v1.7 (2008/06/28) or later.\MessageBreak
I found: '\csuse{ver@etoolbox.sty}'.\MessageBreak
This is a fatal error. I'm aborting now.}%
\endinput}
\@ifpackageloaded{inputenc}
{}
{\AtEndPreamble{%
\@ifpackageloaded{inputenc}
{\csq@warn@loadfirst{inputenc}}
{}}}
\@ifpackageloaded{inputenx}
{}
{\AtEndPreamble{%
\@ifpackageloaded{inputenx}
{\csq@warn@loadfirst{inputenx}}
{}}}
\@ifpackageloaded{ucs}
{\let\csq@ifucs\@firstoftwo}
{\let\csq@ifucs\@secondoftwo
\AtEndPreamble{%
\@ifpackageloaded{ucs}
{\let\csq@ifucs\@firstoftwo}
{}}}
\AtEndPreamble{%
\@ifpackageloaded{biblatex}
{\@ifpackagelater{biblatex}{2009/05/30}
{}
{\csq@error
{Outdated 'biblatex' package}
{Upgrade to biblatex v0.8d (2009/05/30) or later.\MessageBreak
I found: '\csuse{ver@biblatex.sty}'}}}
{}}
%% Category codes
\def\csq@docatcodes{\do\~\do\&\do\:\do\"\do\<\do\>}
\def\do#1{\noexpand\do\noexpand#1{\the\catcode`#1}}
\edef\csq@docatcodes{\csq@docatcodes}
\catcode`\~=\active
\catcode`\&=3
\@makeother\:
\@makeother\"
\@makeother\<
\@makeother\>
%% General things
\newif\ifcsq@block
\newif\ifcsq@quiet
\newif\ifcsq@active
\newcount\csq@reset
\newcount\csq@gtype
\newcount\csq@glevel
\newcount\csq@qlevel
\newcount\csq@maxlvl
\newcount\csq@tshold
\providecommand{\@gobblethree}[3]{}
\providecommand{\@gobblefive}[5]{}
% {<item>}{<list>}{<separator>}
\def\csq@addto@list#1{%
\expandafter\csq@addto@list@i\csname\string#1\endcsname}
\def\csq@addto@list@i#1#2#3{%
\begingroup
\@tempswatrue
\def#3##1{\ifnum`#1=`##1\relax\@tempswafalse\fi}#2%
\expandafter\endgroup\if@tempswa
\appto#2{#3#1}%
\fi}
% {<macro>}
\def\csq@everypar#1{%
\let\csq@theeverypar#1%
\ifx\csq@theeverypar\@empty
\else
\csq@everypar@i
\fi}
\def\csq@everypar@i{%
\leavevmode
\let\csq@new@everypar\everypar
\csq@ltx@everypar=\expandafter{\the\everypar}%
\csq@new@everypar={\the\csq@ltx@everypar\csq@theeverypar}%
\let\everypar\csq@ltx@everypar
\let\csq@everypar@i\relax}
\newtoks\csq@ltx@everypar
% Miscellaneous tests
\newcommand*{\ifblockquote}{%
\ifcsq@block
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\def\csq@ifsafeactives{%
\ifx\if@safe@actives\iftrue
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\def\csq@iftypeset{%
\ifx\protect\@typeset@protect
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\def\csq@ifstrings{%
\ifx\protect\string
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\def\csq@ifmmode{%
\ifmmode
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\def\csq@ifnested{%
\ifcsq@block
\expandafter\@firstoftwo
\else
\ifnum\csq@qlevel>\z@
\expandafter\expandafter
\expandafter\@firstoftwo
\else
\expandafter\expandafter
\expandafter\@secondoftwo
\fi
\fi}
% Parsers for UTF-8
\def\csq@string#1{\csq@string@i#1&}
\def\csq@string@i#1#2&{%
\string#1\ifblank{#2}{}{\csq@string@i#2&}}
\def\csq@number#1{\csq@number@i#1&}
\def\csq@number@i#1#2&{%
\number`#1 \ifblank{#2}{}{.\csq@number@i#2&}}
\def\csq@utfprint#1{u8:\csq@utfprint@i#1&}
\def\csq@utfprint@i#1#2&{%
\number`#1 \ifblank{#2}{}{:\csq@utfprint@i#2&}}
% Grouping control
\protected\def\csq@bqgroup{%
\bgroup\leavevmode
\csq@glevel\currentgrouplevel
\csq@gtype\currentgrouptype}
\protected\def\csq@eqgroup{%
\ifnum\csq@gtype=\currentgrouptype
\ifnum\csq@glevel=\currentgrouplevel
\else
\csq@err@glevel
\fi
\else
\csq@err@gtype
\fi
\egroup}
\AtEndDocument{%
\ifnum\csq@qlevel>\z@
\csq@err@gleft
\fi}
%% User feedback
\protected\def\csq@error#1#2{%
\PackageError{csquotes}{#1}{#2.}}
\protected\def\csq@warning@loose#1#2#3{%
\PackageWarning{csquotes}{#1}}
\protected\def\csq@warning@strict#1#2#3{%
\PackageError{csquotes}{#2}{#3.}}
\let\csq@warning\csq@warning@loose
\protected\def\csq@info#1{%
\ifcsq@quiet
\else
\PackageInfo{csquotes}{#1\csq@noline}%
\fi}
\let\csq@noline\@gobble
\AtEndOfPackage{\let\csq@noline\@empty}
% Errors
\protected\def\csq@errormark{%
\rule[0.25ex]{1.25ex}{1.25ex}}
\protected\def\csq@eqerror{%
\csq@eqgroup
\csq@errormark}
\protected\def\csq@mismatch{%
\csq@errormark
\csq@err@mismatch}
\protected\def\csq@err@mismatch#1{%
\csq@error
{Unbalanced groups or invalid nesting}
{#1}}
\protected\def\csq@err@mmode#1{%
\csq@error
{'\string#1' invalid in math mode}
{This command may not be used in math mode}}
\protected\def\csq@err@undef#1{%
\csq@error
{'\string#1' not defined}
{This command or environment environment appears to
be\MessageBreak undefined}}
\protected\def\csq@err@opt#1{%
\csq@error
{Option '#1' invalid}
{The option you have supplied is invalid. See the csquotes
manual\MessageBreak for valid option keys and their
possible values}}
\protected\def\csq@err@glevel{%
\csq@mismatch{%
I have detected a group level mismatch. Verify that all
groups\MessageBreak and all active quotes are properly
balanced and nested. If you\MessageBreak continue, I
will write a summary of all previously opened
groups\MessageBreak to the transcript file}%
\showgroups}
\protected\def\csq@err@gtype{%
\csq@mismatch{%
I have detected a group type mismatch. Verify that all
groups\MessageBreak and all active quotes are properly
balanced and nested. If you\MessageBreak continue, I
will write a summary of all previously opened
groups\MessageBreak to the transcript file}%
\showgroups}
\protected\def\csq@err@gleft{%
\csq@err@mismatch{%
Still \the\csq@qlevel\space quote\ifnum\csq@qlevel>\@ne s\fi
\space open. If you continue, I will write a summary\MessageBreak
of all previously opened groups to the transcript file}%
\showgroups}
\protected\def\csq@err@alloc{%
\csq@error
{Invalid argument}
{One of the arguments you have supplied is already allocated
as\MessageBreak active quote or delimiter}}
\protected\def\csq@err@char{%
\csq@error
{Invalid argument}
{Only single characters with category code 12 or 13 may
be\MessageBreak allocated as active quotes. Numbers,
punctuation marks, and\MessageBreak characters which
are part of the LaTeX syntax or reserved\MessageBreak
for a specific purpose are invalid}}
\protected\def\csq@err@utf{%
\csq@error
{Invalid argument}
{Only valid UTF-8 sequences representing a single
character\MessageBreak may be allocated as active quotes}}
\protected\def\csq@err@nbquote{%
\csq@mismatch{%
You have nested a block quotation. Block quotation
commands\MessageBreak may only be used on quotation level 0}}%
\protected\def\csq@err@patch#1{%
\csq@error
{Patching #1 failed}
{This is an internal issue typically caused by a
conflict\MessageBreak between csquotes and some
other package. Modifying\MessageBreak the package
loading order may fix the problem}}
\protected\def\csq@err@ucs{%
\csq@error
{ucs package not supported}
{The ucs package is not supported. If you want to use
UTF-8\MessageBreak encoded active quotes, try
'\string\usepackage[utf8]{inputenc}'.\MessageBreak
If you continue now, I will reject all UTF-8 encoded
arguments\MessageBreak as invalid}}
% Warnings
\protected\def\csq@warn@loadfirst#1{%
\csq@warning
{Load '#1' before 'csquotes'}
{'#1' package loaded too late}
{Always load '#1' before 'csquotes'}}
\protected\def\csq@warn@nobabel#1{%
\csq@warning
{The 'babel' package is not available.\MessageBreak #1}
{#1}
{Load the 'babel' package to use this feature}}
\protected\def\csq@warn@nostyle#1{%
\csq@warning
{No style for language '#1'.\MessageBreak
Using fallback style}
{No style for language '#1'}
{Define a style or alias for this language first}}
\protected\def\csq@warn@location#1{%
\csq@warning
{'\string#1' invalid at this point.\MessageBreak
Ignoring command}
{'\string#1' invalid at this point}
{This command may not be used at this particular
point.\MessageBreak See the manual of the 'csquotes'
package for details}}
\protected\def\csq@warn@sfcodes#1{%
\csq@warning
{No space factor codes for '#1' encoding.\MessageBreak
Punctuation tracker may fail}
{Punctuation tracker may fail at this point}
{No space factor codes for '#1' encoding.
See \string\DeclareQuoteGlyph\MessageBreak
in the 'csquotes' manual for details}}
\protected\def\csq@warn@legacy#1#2{%
\csq@warning
{'\string#1' is deprecated.\MessageBreak
Using '\string#2' instead}
{'\string#1' is deprecated}
{Please use '\string#2' instead}%
\let#1#2#2}
%% Outer quotations
\protected\def\csq@oqmark{%
\csq@bqgroup
\ifnum\csq@qlevel>\z@
\csq@mismatch{%
Level 1 quote invalid at this point.
The current level is \the\csq@qlevel}%
\advance\csq@qlevel\@ne
\let\csq@oqmark\csq@eqerror
\else
\csq@qlevel\@ne
\let\csq@oqmark\csq@qclose
\expandafter\csq@qopen
\fi}
%% Inner quotations
\protected\def\csq@iqmark{%
\csq@bqgroup
\ifnum\csq@qlevel>\@ne
\csq@mismatch{%
Level 2 quote invalid at this point.
The current level is \the\csq@qlevel}%
\advance\csq@qlevel\@ne
\let\csq@iqmark\csq@eqerror
\else
\csq@qlevel\tw@
\let\csq@iqmark\csq@qclose
\expandafter\csq@qopen
\fi}
%% Nestable quotations
\protected\def\csq@oqopen{%
\csq@bqgroup
\csq@oqopen@i}
\def\csq@oqopen@i{%
\advance\csq@qlevel\@ne
\csq@qopen}
\protected\def\csq@iqopen{%
\csq@bqgroup
\csq@iqopen@i}
\def\csq@iqopen@i{%
\ifnum\csq@qlevel=\z@
\advance\csq@qlevel\tw@
\else
\advance\csq@qlevel\@ne
\fi
\csq@qopen}
%% Opening marks
\def\csq@qopen{%
\ifnum\csq@qlevel>\csq@maxlvl
\csq@mismatch{%
Level \the\csq@qlevel\space quote invalid at this point.
The maximum level is \the\csq@maxlvl}%
\else
\csq@resetstyle
\csq@init
\csq@addkern@open
\ifodd\csq@qlevel
\let\csq@kernchar@i\csq@thequote@oopen
\csq@thequote@oopen
\else
\let\csq@kernchar@i\csq@thequote@iopen
\csq@thequote@iopen
\fi
\csq@setmarker@open
\expandafter\csq@fixkern
\fi}
%% Closing marks
\protected\def\csq@qclose{%
\ifnum\csq@qlevel=\z@
\csq@mismatch{%
Cannot close any quote. The current level is 0}%
\else
\ifnum\csq@qlevel>\csq@maxlvl
\csq@eqerror
\else
\expandafter\expandafter
\expandafter\csq@qclose@i
\fi
\fi}
\def\csq@qclose@i{%
\ifdim\lastkern=\csq@omitmarker
\csq@eqgroup
\else
\csq@addkern@close
\ifodd\csq@qlevel
\csq@thequote@oclose
\let\csq@kernchar@i\csq@thequote@oclose
\else
\csq@thequote@iclose
\let\csq@kernchar@i\csq@thequote@iclose
\fi
\csq@setmarker@close
\expandafter\csq@eqgroup
\expandafter\def
\expandafter\csq@kernchar@i
\expandafter{\csq@kernchar@i}%
\expandafter\csq@fixkern
\fi}
%% Style initialization
\def\csq@init{%
\csq@setsfcodes
\ifodd\csq@qlevel
\csq@thequote@oinit
\csq@everypar\csq@thequote@omiddle
\else
\csq@thequote@iinit
\csq@everypar\csq@thequote@imiddle
\fi
\csq@init@kern{open}{o}{i}%
\csq@init@kern{close}{i}{o}}
\def\csq@init@kern#1#2#3{%
\begingroup
\settowidth{\@tempdima}{%
\csuse{csq@thequote@#2#1}%
\csuse{csq@thequote@#3#1}}%
\settowidth{\@tempdimb}{%
\csuse{csq@thequote@#2#1}\unkern
\csuse{csq@thequote@#3#1}}%
\ifdim\@tempdima=\@tempdimb
\let\csq@tempa\endgroup
\else
\edef\csq@tempa{\endgroup
\csdef{csq@thekern@#1}{%
\the\dimexpr\@tempdima-\@tempdimb\relax}}%
\fi
\csq@tempa}
\appto\@parboxrestore{%
\let\csq@bquote@i\csq@bquote@iii
\csq@qlevel\z@
\csq@blockfalse}
%% Restore kerning
\def\csq@fixkern{%
\expandafter\expandafter\expandafter
\expandafter\expandafter\expandafter
\expandafter\csq@fixkern@i}
\def\csq@fixkern@i{%
\futurelet\csq@kernchar@ii\csq@fixkern@ii}
\def\csq@fixkern@ii{%
\ifcat a\noexpand\csq@kernchar@ii
\expandafter\csq@fixkern@iii
\else
\ifcat 1\noexpand\csq@kernchar@ii
\expandafter\expandafter
\expandafter\csq@fixkern@iii
\fi
\fi}
\def\csq@fixkern@iii{%
\begingroup
\settowidth{\@tempdima}{%
\csq@kernchar@i\csq@kernchar@ii}%
\settowidth{\@tempdimb}{%
\csq@kernchar@i\relax\csq@kernchar@ii}%
\ifdim\@tempdima=\@tempdimb
\else
\addtolength{\@tempdima}{-\@tempdimb}%
\penalty\@M\hskip\@tempdima\relax
\fi
\endgroup}
%% Detect and kern adjoining quotes
\def\csq@kernmarker{13sp}
\def\csq@omitmarker{17sp}
\let\csq@themarker\csq@kernmarker
\def\csq@thekern@open{\csq@thequote@kern}
\def\csq@thekern@close{\csq@thequote@kern}
\def\csq@thequote@kern{0.1em}
\def\csq@setmarker@open{%
\penalty\@M
\hskip-\csq@themarker\relax
\hskip\csq@themarker\relax}
\def\csq@setmarker@close{%
\kern-\csq@themarker\relax
\kern\csq@themarker\relax}
\def\csq@addkern@open{%
\ifdim\lastskip=\csq@kernmarker
\unskip\unskip\unpenalty
\unkern % EC fix
\ifdim\csq@thekern@open=\z@
\else
\penalty\@M\hskip\csq@thekern@open\relax
\fi
\fi}
\def\csq@addkern@close{%
\ifdim\lastkern=\csq@kernmarker
\unkern\unkern
\ifdim\csq@thekern@close=\z@
\else
\penalty\@M\hskip\csq@thekern@close\relax
\fi
\fi}
%% Punctuation
% 1001 apostrophe (biblatex only)
% 1002 abbreviation dot (biblatex only)
% 1003/1250 comma
% 1004/1500 semicolon
% 1005/2000 colon
% 1006/3000 period
% 1007/3001 exclamation mark
% 1008/3002 question mark
% 1009 suppress punctuation (biblatex only)
\mathchardef\csq@sf@comma=1003
\mathchardef\csq@sf@semicolon=1004
\mathchardef\csq@sf@colon=1005
\mathchardef\csq@sf@period=1006
\mathchardef\csq@sf@exclam=1007
\mathchardef\csq@sf@question=1008
\mathchardef\csq@sf@threshold@low=1002
\mathchardef\csq@sf@threshold@term=1005
\mathchardef\csq@sf@threshold@high=1009
\def\csq@setsfcodes{%
\ifcsdef{csq@sfcodes@\f@encoding}
{\csuse{csq@sfcodes@\f@encoding}}
{\csq@warn@sfcodes\f@encoding}%
\sfcode`\)=\z@
\sfcode`\]=\z@
\ifnum\sfcode`\.>2000
\csq@setencodes
\else
\csq@setfrcodes
\fi
\let\frenchspacing\csq@setfrcodes
\let\nonfrenchspacing\csq@setencodes}
\def\csq@setfrcodes{%
\ifnum\sfcode`\A=\@m
\else
\csq@setazcodes
\fi
\sfcode`\,=1003
\sfcode`\;=1004
\sfcode`\:=1005
\sfcode`\.=1006
\sfcode`\!=1007
\sfcode`\?=1008
}
\def\csq@setencodes{%
\sfcode`\,=1250
\sfcode`\;=1500
\sfcode`\:=2000
\sfcode`\.=3000
\sfcode`\!=3001
\sfcode`\?=3002
}
\begingroup
\let\csq@setazcodes\@empty
\def\csq@tempa{%
\xdef\csq@setazcodes{\csq@setazcodes\sfcode\the\@tempcnta=\@m}
\ifnum\@tempcnta<\@tempcntb
\advance\@tempcnta\@ne
\expandafter\csq@tempa
\fi}
\@tempcnta`\A
\@tempcntb`\Z
\csq@tempa
\ifnum\inputlineno=\m@ne\else
\@tempcnta"80
\@tempcntb"9C
\csq@tempa
\@tempcnta"C0
\@tempcntb"DF
\csq@tempa
\fi
\endgroup
\csdef{csq@sfactor@1250}{1003}
\csdef{csq@sfactor@1500}{1004}
\csdef{csq@sfactor@2000}{1005}
\csdef{csq@sfactor@3000}{1006}
\csdef{csq@sfactor@3001}{1007}
\csdef{csq@sfactor@3002}{1008}
\def\csq@spacefactor{%
\ifhmode
\ifcsdef{csq@sfactor@\the\spacefactor}
{\csuse{csq@sfactor@\the\spacefactor}}
{\the\spacefactor}%
\else
1000%
\fi}
\newcommand*{\ifquotecomma}{%
\ifnum\csq@spacefactor=\csq@sf@comma
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\newcommand*{\ifquotesemicolon}{%
\ifnum\csq@spacefactor=\csq@sf@semicolon
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\newcommand*{\ifquotecolon}{%
\ifnum\csq@spacefactor=\csq@sf@colon
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\newcommand*{\ifquoteperiod}{%
\ifnum\csq@spacefactor=\csq@sf@period
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\newcommand*{\ifquoteexclam}{%
\ifnum\csq@spacefactor=\csq@sf@exclam
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\newcommand*{\ifquotequestion}{%
\ifnum\csq@spacefactor=\csq@sf@question
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
\newcommand*{\ifquotepunct}{%
\ifnum\csq@spacefactor>\csq@sf@threshold@low
\ifnum\csq@spacefactor<\csq@sf@threshold@high
\expandafter\expandafter
\expandafter\@firstoftwo
\else
\expandafter\expandafter
\expandafter\@secondoftwo
\fi
\else
\expandafter\@secondoftwo
\fi}
\newcommand*{\ifquoteterm}{%
\ifnum\csq@spacefactor>\csq@sf@threshold@term
\ifnum\csq@spacefactor<\csq@sf@threshold@high
\expandafter\expandafter
\expandafter\@firstoftwo
\else
\expandafter\expandafter
\expandafter\@secondoftwo
\fi
\else
\expandafter\@secondoftwo
\fi}
%% Babel interface
\def\csq@setstyle#1{%
\begingroup
\let\if@safe@actives\iftrue
\ifcsdef{csq@qstyle@#1}
{\edef\csq@tempa{\endgroup
\def\noexpand\csq@currentstyle{#1}%
\noexpand\csuse{csq@qstyle@#1}}%
\csq@tempa}
{\csq@warning
{Quote style '#1' not defined.\MessageBreak Ignoring command}
{Quote style '#1' not defined}
{Define the style or alias first}
\endgroup}}
\def\csq@resetstyle{%
\ifnum\csq@reset=\@ne
\ifx\csq@currentstyle\languagename
\else
\ifcsundef{csq@qstyle@\languagename}
{\csq@warn@nostyle\languagename
\csq@setstyle{fallback}}
{\csq@setstyle{\languagename}}%
\fi
\fi}
\def\csq@savelang{%
\ifdef\csq@mainlang
{}
{\edef\csq@mainlang{\languagename}}}
\def\csq@resetlang{%
\ifdef\csq@mainlang
{\csuse{otherlanguage*}{\csq@mainlang}}
{}}
% \lowercase: workaround for page headers of book.cls et al.
\def\csq@lang#1{%
\csq@savelang
\lowercase{\csuse{otherlanguage*}{#1}}}
\def\csq@nolang#1{%
\begingroup
\lowercase{\def\csq@tempa{#1}}%
\csq@warn@nobabel{Cannot switch to language '\csq@tempa'}%
\endgroup}
\def\csq@hyph#1{%
\csq@savelang
\lowercase{\csq@hyphenrules{#1}}}
\def\csq@nohyph#1{%
\begingroup
\lowercase{\def\csq@tempa{#1}}%
\csq@warn@nobabel{No hyphenation rules for '\csq@tempa'}%
\endgroup}
\def\csq@hyphenrules#1{%
\language\csname l@#1\endcsname\relax
\ifcsundef{#1hyphenmins}
{\csq@sethyphenmins\tw@\thr@@}
{\expandafter\expandafter\expandafter\csq@sethyphenmins
\csname#1hyphenmins\endcsname}}
\def\csq@sethyphenmins#1#2{%
\lefthyphenmin#1\relax
\righthyphenmin#2\relax}
\appto\csq@mkbabel{%
\appto\@parboxrestore{\csq@resetlang}%
\ifundef\l@usenglish
{\ifundef\l@USenglish
{}
{\let\l@usenglish\l@USenglish}}
{}%
\ifundef\l@ukenglish
{\ifundef\l@UKenglish
{}
{\let\l@ukenglish\l@UKenglish}}
{}%
\ifcase\csq@reset
\or
\or
\csq@info{Enabling multilingual support}%
\csq@reset\@ne
\else
\csq@info{Adjusting default style}%
\ifcsundef{csq@qstyle@\bbl@main@language}
{\csq@warn@nostyle\bbl@main@language
\DeclareQuoteAlias{fallback}{default}}
{\DeclareQuoteAlias{\bbl@main@language}{default}}%
\fi}
\appto\csq@mknobabel{%
\ifcase\csq@reset
\or
\csq@warn@nobabel{Cannot enable multilingual support}%
\or
\or
\csq@warn@nobabel{Cannot adjust default style}%
\fi
\csq@reset\z@
\def\csq@resetqstyle{%
\csq@warn@nobabel{Cannot enable multilingual support}}%
\let\csq@lang\csq@nolang
\let\csq@hyph\csq@nohyph}
%% Markup with control sequences
% Argument parsers
% {<macro>}[<arg1>][<arg2>] =>
% <macro>{\mkcitation}{<arg1>}{<arg2>}
\def\csq@getcargs#1{%
\@ifnextchar[%]
{\csq@getcargs@i{#1}}
{\csq@getcargs@i{#1}[]}}
\long\def\csq@getcargs@i#1[#2]{%
\@ifnextchar[%]
{\csq@getcargs@ii{#1}{#2}}
{\csq@getcargs@ii{#1}{#2}[]}}
\long\def\csq@getcargs@ii#1#2[#3]{%
#1{\mkcitation}{#2}{#3}}
% {<macro>}[<arg1>][<arg2>]{<arg3>}[<arg4>] =>
% <macro>{\mkccitation}{\csq@cite[<arg1>][<arg2>]{<arg3>}}{<arg4>}
\def\csq@getccargs#1{%
\@ifnextchar[%]
{\csq@getccargs@i{#1}{}}
{\csq@getccargs@ii{#1}{}}}
\long\def\csq@getccargs@i#1#2[#3]{%
\@ifnextchar[%]
{\csq@getccargs@i{#1}{#2[{#3}]}}
{\csq@getccargs@ii{#1}{#2[{#3}]}}}
\long\def\csq@getccargs@ii#1#2#3{%
\@ifnextchar[%]
{\csq@getccargs@iii{#1}{#2}{#3}}
{\csq@getccargs@iii{#1}{#2}{#3}[]}}
\long\def\csq@getccargs@iii#1#2#3[#4]{%
#1{\mkccitation}{\csq@cite#2{#3}}{#4}}
% Plain quotes
\newrobustcmd*{\enquote}{%
\csq@ifmmode
{\csq@err@mmode\enquote}
{\@ifstar
{\csq@quote@ii{}}
{\csq@quote@i{}}}}
\long\def\csq@quote@i#1#2{%
\csq@bqgroup #1\csq@oqopen@i #2\csq@qclose}
\long\def\csq@quote@ii#1#2{%
\csq@bqgroup #1\csq@iqopen@i #2\csq@qclose}
% Plain quotes + babel
\newrobustcmd*{\foreignquote}{%
\csq@ifmmode
{\csq@err@mmode\foreignquote}
{\@ifstar\csq@fquote@ii\csq@fquote@i}}
\def\csq@fquote@i#1{\csq@quote@i{\csq@lang{#1}}}
\def\csq@fquote@ii#1{\csq@quote@ii{\csq@lang{#1}}}
\newrobustcmd*{\hyphenquote}{%
\csq@ifmmode
{\csq@err@mmode\hyphenquote}
{\@ifstar\csq@hquote@ii\csq@hquote@i}}
\def\csq@hquote@i#1{\csq@quote@i{\csq@hyph{#1}}}
\def\csq@hquote@ii#1{\csq@quote@ii{\csq@hyph{#1}}}
% PDF strings
\long\def\csq@pdf@quote#1{%
\if#1*\relax
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
{\csq@pdf@quote@ii}
{\csq@pdf@quote@i{#1}}}
\long\def\csq@pdf@quote@i#1{%
\csq@pdf@ooqmark #1\csq@pdf@coqmark}
\long\def\csq@pdf@quote@ii#1{%
\csq@pdf@oiqmark #1\csq@pdf@ciqmark}
\long\def\csq@pdf@fquote#1{%
\if#1*\relax
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi
{\expandafter\csq@pdf@quote@ii\@gobble}
{\csq@pdf@quote@i}}
\appto\csq@mkhyperref{%
\let\enquote\csq@pdf@quote
\let\foreignquote\csq@pdf@fquote
\let\hyphenquote\csq@pdf@fquote}
% Text quotes
\newrobustcmd*{\textquote}{%
\csq@ifmmode
{\csq@err@mmode\textquote}
{\@ifstar
{\csq@getcargs{\csq@tquote{\csq@iqopen@i}}}
{\csq@getcargs{\csq@tquote{\csq@oqopen@i}}}}}
% {<init><macro>}{<hook>}{<cite>}{<punct>}{<text>}
\long\def\csq@tquote#1#2#3#4#5{%
\csq@bqgroup
\def\csq@tempa{%
\mkpretextpunct{#4}%
\csq@qclose
\mkmidtextpunct{#4}}%
\ifblank{#3}
{}
{\appto\csq@tempa{#2{#3}}}%
#1\quotetext#5\endquotetext
\csq@tempa\mkfintextpunct{#4}}
% Text quotes + babel
\newrobustcmd*{\foreigntextquote}{%
\csq@ifmmode
{\csq@err@mmode\foreigntextquote}
{\@ifstar\csq@ftquote@ii\csq@ftquote@i}}
\def\csq@ftquote@i#1{%
\csq@getcargs{\csq@tquote{\csq@lang{#1}\csq@oqopen@i}}}
\def\csq@ftquote@ii#1{%
\csq@getcargs{\csq@tquote{\csq@lang{#1}\csq@iqopen@i}}}
\newrobustcmd*{\hyphentextquote}{%
\csq@ifmmode
{\csq@err@mmode\hyphentextquote}
{\@ifstar\csq@htquote@ii\csq@htquote@i}}
\def\csq@htquote@i#1{%
\csq@getcargs{\csq@tquote{\csq@hyph{#1}\csq@oqopen@i}}}
\def\csq@htquote@ii#1{%
\csq@getcargs{\csq@tquote{\csq@hyph{#1}\csq@iqopen@i}}}
% Integrated text quotes
\newrobustcmd*{\textcquote}{%
\csq@ifmmode
{\csq@err@mmode\textcquote}
{\@ifstar
{\csq@getccargs{\csq@tquote{\csq@iqopen@i}}}
{\csq@getccargs{\csq@tquote{\csq@oqopen@i}}}}}
% Integrated text quotes + babel
\newrobustcmd*{\foreigntextcquote}{%
\csq@ifmmode
{\csq@err@mmode\foreigntextcquote}
{\@ifstar\csq@ftcquote@ii\csq@ftcquote@i}}
\def\csq@ftcquote@i#1{%
\csq@getccargs{\csq@tquote{\csq@lang{#1}\csq@oqopen@i}}}
\def\csq@ftcquote@ii#1{%
\csq@getccargs{\csq@tquote{\csq@lang{#1}\csq@iqopen@i}}}
\newrobustcmd*{\hyphentextcquote}{%
\csq@ifmmode
{\csq@err@mmode\hyphentextcquote}
{\@ifstar\csq@htcquote@ii\csq@htcquote@i}}
\def\csq@htcquote@i#1{%
\csq@getccargs{\csq@tquote{\csq@hyph{#1}\csq@oqopen@i}}}
\def\csq@htcquote@ii#1{%
\csq@getccargs{\csq@tquote{\csq@hyph{#1}\csq@iqopen@i}}}
% PDF strings
\appto\csq@mkhyperref{%
\def\textquote{\pdfstringdefWarn\textquote}%
\def\foreigntextquote{\pdfstringdefWarn\foreigntextquote}%
\def\hyphentextquote{\pdfstringdefWarn\hyphentextquote}%
\def\textcquote{\pdfstringdefWarn\textcquote}%
\def\foreigntextcquote{\pdfstringdefWarn\foreigntextcquote}%
\def\hyphentextcquote{\pdfstringdefWarn\hyphentextcquote}}
% Block quotes
\newrobustcmd*{\blockquote}{%
\csq@ifmmode
{\csq@err@mmode\blockquote}
{\csq@getcargs{\csq@bquote{}}}}
\def\csq@bquote{%
\csq@ifnested
{\csq@err@nbquote\@gobblefive}
{\ifinner
\expandafter\csq@bquote@iii
\else
\expandafter\csq@bquote@i
\fi}}
% {<init>}{<hook>}{<cite>}{<punct>}{<text>}
\long\def\csq@bquote@i#1#2#3#4#5{%
\begingroup
\@blockquote@prehook
\@fileswfalse
\csq@blockfalse
\let\csq@newline\newline
\setbox\@tempboxa=\vbox{%
\def\par{\aftergroup\csq@blocktrue\@par}%
\def\newline{\aftergroup\csq@blocktrue
\let\newline\csq@newline\newline}%
\parfillskip\z@ \@plus 1fil\relax
\parindent\z@
\vrule \@height1\baselineskip \@width\z@ #1#5}%
\ifdim\ht\@tempboxa>\csq@tshold\baselineskip
\csq@blocktrue
\fi
\ifcsq@block
\aftergroup\@firstoftwo
\else
\aftergroup\@secondoftwo
\fi
\@blockquote@posthook
\endgroup
\csq@bquote@ii\csq@bquote@iii{#1}{#2}{#3}{#4}{#5}}
\let\csq@nbgobble\@firstofone
\newcommand*{\@blockquote@prehook}{%
\def\@elt##1{\global\value{##1}\the\value{##1}\relax}%
\edef\csq@tempa{\cl@@ckpt}%
\let\@elt\relax
\let\csq@nbgobble\@gobble
\let\csq@bquote\@gobblefive
\let\csq@error\@gobbletwo
\let\csq@warning\@gobblethree
\let\csq@info\@gobble
\let\label\@gobble
\let\index\@gobble
\let\glossary\@gobble}
\newcommand*{\@blockquote@posthook}{%
\csq@tempa}
\long\def\csq@bquote@ii#1#2#3#4#5{%
\begin{\csq@blockenvironment}%
\csq@blocktrue
\begingroup#1%
\csq@setsfcodes
\quoteblock
#5%
\mkpreblockpunct{#4}%
\endquoteblock
\mkmidblockpunct{#4}%
\endgroup
\ifblank{#3}
{}
{#2{#3}}%
\mkfinblockpunct{#4}%
\end{\csq@blockenvironment}}
\long\def\csq@bquote@iii#1#2#3#4#5{%
\csq@bqgroup
\def\csq@tempa{%
\mkpreblockpunct{#4}%
\csq@qclose
\mkmidblockpunct{#4}}%
\ifblank{#3}
{}
{\appto\csq@tempa{#2{#3}}}%
#1\csq@oqopen@i\quotetext#5\endquotetext
\csq@tempa\mkfinblockpunct{#4}}
\newrobustcmd*{\BlockquoteDisable}{\gappto\@blockquote@prehook}
% Block quotes + babel
\newrobustcmd*{\foreignblockquote}[1]{%
\csq@ifmmode
{\csq@err@mmode\foreignblockquote}
{\csq@getcargs{\csq@bquote{\csq@lang{#1}}}}}
\newrobustcmd*{\hyphenblockquote}[1]{%
\csq@ifmmode
{\csq@err@mmode\hyphenblockquote}
{\csq@getcargs{\csq@bquote{\csq@hyph{#1}}}}}
% Integrated block quotes
\newrobustcmd*{\blockcquote}{%
\csq@ifmmode
{\csq@err@mmode\blockcquote}
{\csq@getccargs{\csq@bquote{}}}}
% Integrated block quotes + babel
\newrobustcmd*{\foreignblockcquote}[1]{%
\csq@ifmmode
{\csq@err@mmode\foreignblockcquote}
{\csq@getccargs{\csq@bquote{\csq@lang{#1}}}}}
\newrobustcmd*{\hyphenblockcquote}[1]{%
\csq@ifmmode
{\csq@err@mmode\hyphenblockcquote}
{\csq@getccargs{\csq@bquote{\csq@hyph{#1}}}}}
% PDF strings
\appto\csq@mkhyperref{%
\def\blockquote{\pdfstringdefWarn\blockquote}%
\def\foreignblockquote{\pdfstringdefWarn\foreignblockquote}%
\def\hyphenblockquote{\pdfstringdefWarn\hyphenblockquote}%
\def\blockcquote{\pdfstringdefWarn\blockcquote}%
\def\foreignblockcquote{\pdfstringdefWarn\foreignblockcquote}%
\def\hyphenblockcquote{\pdfstringdefWarn\hyphenblockcquote}}
% Display quotes
\newenvironment*{displayquote}
{\csq@getcargs{\csq@dquote{}}}
{\csq@edquote}
% {<init>}{<hook>}{<cite>}{<punct>}
\def\csq@dquote#1#2#3#4{%
\ifblank{#3}
{\let\csq@tempb\@empty}
{\def\csq@tempb{#2{#3}}}%
\def\csq@tempc{#4}%
\csq@bdquote{#1}}
\def\csq@bdquote#1{%
\csuse{\csq@blockenvironment}%
\csq@blocktrue
\begingroup#1%
\csq@setsfcodes
\quoteblock}
\def\csq@edquote{%
\ifdim\lastskip>\z@\unskip\fi
\expandafter\mkpredisppunct
\expandafter{\csq@tempc}%
\endquoteblock
\expandafter\mkmiddisppunct
\expandafter{\csq@tempc}%
\endgroup
\csq@tempb
\expandafter\mkfindisppunct
\expandafter{\csq@tempc}%
\csuse{end\csq@blockenvironment}}
% Display quotes + babel
\newenvironment*{foreigndisplayquote}[1]
{\csq@getcargs{\csq@dquote{\csq@lang{#1}}}}
{\csq@edquote}
\newenvironment*{hyphendisplayquote}[1]
{\csq@getcargs{\csq@dquote{\csq@hyph{#1}}}}
{\csq@edquote}
% Integrated display quotes
\newenvironment*{displaycquote}
{\csq@getccargs{\csq@dcquote{}}}
{\csq@edquote}
% {<init>}{<hook>}{<cite>}{<punct>}
\def\csq@dcquote#1#2#3#4{%
\def\csq@tempb{#2{#3}}%
\def\csq@tempc{#4}%
\csq@bdquote{#1}}
% Integrated display quotes + babel
\newenvironment*{foreigndisplaycquote}[1]
{\csq@getccargs{\csq@dcquote{\csq@lang{#1}}}}
{\csq@edquote}
\newenvironment*{hyphendisplaycquote}[1]
{\csq@getccargs{\csq@dcquote{\csq@hyph{#1}}}}
{\csq@edquote}
% Hooks
\newcommand*{\mkcitation}[1]{\space(#1)}
\newcommand*{\mkccitation}[1]{\space#1}
\newcommand*{\mkpretextpunct}[1]{}
\newcommand*{\mkmidtextpunct}[1]{}
\newcommand*{\mkfintextpunct}[1]{#1}
\newcommand*{\mkpreblockpunct}[1]{}
\newcommand*{\mkmidblockpunct}[1]{}
\newcommand*{\mkfinblockpunct}[1]{#1}
\newcommand*{\mkpredisppunct}[1]{}
\newcommand*{\mkmiddisppunct}[1]{}
\newcommand*{\mkfindisppunct}[1]{#1}
\newenvironment*{quotetext}{}{}
\newenvironment*{quoteblock}{}{}
% Legacy commands
\newrobustcmd*{\cquote}{%
\csq@warn@legacy\cquote\textcquote}
\newrobustcmd*{\foreigncquote}{%
\csq@warn@legacy\foreigncquote\foreigntextcquote}
\newrobustcmd*{\hyphencquote}{%
\csq@warn@legacy\hyphencquote\hyphentextcquote}
%% Markup with active characters
\let\csq@dospecials\@empty
\let\csq@doutfspecials\@empty
\def\csq@do@dospecial#1#2{%
\ifnum\catcode`#1=\active
\csq@info{Redefining character \string#1}%
\csq@letspecial{#1}{csq@special@\number`#1}%
\else
\csq@info{Making character \string#1 active}%
\csq@letspecial{#1}{csq@special@\number`#1}%
\catcode`#1=\active
\fi}
\def\csq@do@undospecial#1#2{%
\ifnum#2=\active
\csq@info{Resetting character \string#1}%
\csq@letspecial{#1}{csq@saved@\number`#1}%
\else
\csq@info{Resetting catcode of \string#1}%
\catcode`#1=#2\relax
\fi}
\def\csq@do@verbspecial#1#2{%
\csq@info{Redefining character \string#1}%
\ifnum`#1<128\relax
\csq@edefspecial{#1}{\string#1}%
\else
\csq@letspecial{#1}{csq@saved@\number`#1}%
\fi}
\def\csq@do@doutfspecial#1{%
\csq@info{Redefining character \csq@utfprint{#1}}%
\csletcs{u8:\csq@string{#1}}{csq@special@\csq@number{#1}}}
\def\csq@do@undoutfspecial#1{%
\csq@info{Resetting character \csq@utfprint{#1}}%
\csletcs{u8:\csq@string{#1}}{csq@saved@\csq@number{#1}}}
\def\csq@do@delspecial#1#2{%
\csq@info{Deallocating character \string#1}%
\csundef{csq@special@\number`#1}%
\csundef{csq@saved@\number`#1}%
\csundef{csq@string@\number`#1}%
\csundef{csq@textdef@\number`#1}%
\csundef{csq@xtxtdef@\number`#1}%
\csundef{csq@pdfdef@\number`#1}}
\def\csq@do@delutfspecial#1{%
\csq@info{Deallocating character \csq@utfprint{#1}}%
\csundef{csq@special@\csq@number{#1}}%
\csundef{csq@saved@\csq@number{#1}}%
\csundef{csq@string@\csq@number{#1}}%
\csundef{csq@textdef@\csq@number{#1}}%
\csundef{csq@xtxtdef@\csq@number{#1}}%
\csundef{csq@pdfdef@\csq@number{#1}}}
\def\csq@mkenable{%
\let\do\csq@do@dospecial
\csq@dospecials
\let\do\csq@do@doutfspecial
\csq@doutfspecials
\let\do\noexpand
\csq@activetrue}
\def\csq@mkdisable{%
\ifcsq@active
\let\do\csq@do@undospecial
\csq@dospecials
\let\do\csq@do@undoutfspecial
\csq@doutfspecials
\let\do\noexpand
\csq@activefalse
\fi}
\def\csq@mkverbatim{%
\ifcsq@active
\let\do\csq@do@verbspecial
\csq@dospecials
\let\do\csq@do@undoutfspecial
\csq@doutfspecials
\let\do\noexpand
\fi}
\def\csq@mkdelete{%
\csq@mkdisable
\let\do\csq@do@delspecial
\csq@dospecials
\let\do\csq@do@delutfspecial
\csq@doutfspecials
\let\do\noexpand
\let\csq@dospecials\@empty
\let\csq@doutfspecials\@empty
\let\csq@mkpdfstrings\@empty}
\let\csq@mkpdfstrings\@empty
\appto\csq@mkhyperref{\csq@mkpdfstrings}
\ifdef\inpenc@prehook % inputenc 2006/05/05 v1.1b
{\AtBeginDocument{%
\addto@hook\inpenc@prehook{%
\csq@info{Input encoding change}%
\csq@mkdelete}}}
{}
% Regular specials
% {<char>}{<textdef>}{<pdfdef1>}{<pdfdef2>}
\def\csq@addspecial#1#2#3#4{%
\csq@validate{#1}
{\csq@addspecial@i@s{#1}{\csqQQ}{#2}{#3}{#4}}
{\csq@addspecial@i@u{#1}{\csqQQ}{#2}{#3}{#4}}}
% {<char>}{<macro>}{<textdef>}{<pdfdef1>}{<pdfdef2>}
\def\csq@addspecial@i@s#1#2#3#4#5{%
\csq@info{Allocating character \string#1}%
\csedef{csq@special@\number`#1}{\noexpand#2{\number`#1}}%
\ifnum\catcode`#1=\active
\cslet{csq@saved@\number`#1}{#1}%
\else
\csdef{csq@saved@\number`#1}{#1}%
\fi
\csedef{csq@string@\number`#1}{\string#1}%
\csdef{csq@textdef@\number`#1}{#3}%
\ifblank{#5}
{\csdef{csq@pdfdef@\number`#1}{#4}}
{\appto\csq@mkpdfstrings{\csq@defpspecial{#1}{#4}{#5}}}%
\eappto\csq@dospecials{\noexpand\do{\string#1}{\the\catcode`#1}}%
\ifnum`#1<128\relax
\csq@addto@list{#1}{\dospecials}{\do}%
\csq@addto@list{#1}{\@sanitize}{\@makeother}%
\fi}
% {<char>}{<macro>}{<textdef>}{<pdfdef1>}{<pdfdef2>}
\def\csq@addspecial@i@u#1#2#3#4#5{%
\csq@info{Allocating character \csq@utfprint{#1}}%
\csedef{csq@special@\csq@number{#1}}{%
\noexpand#2{\csq@number{#1}}}%
\ifcsundef{u8:\csq@string{#1}}
{\csq@error
{\csq@utfprint{#1} not supported by inputenc}
{This UTF-8 sequence does not seem to be supported by the
inputenc\MessageBreak package}%
\csdef{csq@saved@\csq@number{#1}}{}}
{\csletcs{csq@saved@\csq@number{#1}}{u8:\csq@string{#1}}}%
\csedef{csq@string@\csq@number{#1}}{\csq@string{#1}}%
\csdef{csq@textdef@\csq@number{#1}}{#3}%
\ifblank{#5}
{\csdef{csq@pdfdef@\csq@number{#1}}{#4}}
{\appto\csq@mkpdfstrings{\csq@defupspecial{#1}{#4}{#5}}}%
\eappto\csq@doutfspecials{\noexpand\do{\csq@string{#1}}}}
% Block specials
% {<char1>}{<delim>}{<char2>}{<textdef>}
\def\csq@addbspecial#1#2#3#4{%
\csq@validate{#1}
{\csq@addbspecial@i@s{#1}{#2}{#3}{#4}}
{\csq@addbspecial@i@u{#1}{#2}{#3}{#4}}}
\def\csq@addbspecial@i@s#1#2#3#4{%
\begingroup
\def\csq@tempa{\endgroup\csq@addspecial@i@s{#1}{\csqBQ}{}}%
\eappto\csq@tempa{%
{\expandafter\noexpand\csname csq@saved@\number`#1\endcsname
\noexpand\pdfstringdefWarn{\string#1}}{}}%
\csq@tempa
\csq@validate{#2}
{\csq@addbspecial@ii@s{\number`#1}{#2}{#3}{#4}}
{\csq@addbspecial@ii@u{\number`#1}{#2}{#3}{#4}}}
\def\csq@addbspecial@i@u#1#2#3#4{%
\begingroup
\def\csq@tempa{\endgroup\csq@addspecial@i@u{#1}{\csqBQ}{}}%
\eappto\csq@tempa{%
{\expandafter\noexpand\csname csq@saved@\csq@number{#1}\endcsname
\noexpand\pdfstringdefWarn{\csq@utfprint{#1}}}{}}%
\csq@tempa
\csq@validate{#2}
{\csq@addbspecial@ii@s{\csq@number{#1}}{#2}{#3}{#4}}
{\csq@addbspecial@ii@u{\csq@number{#1}}{#2}{#3}{#4}}}
\def\csq@addbspecial@ii@s#1#2#3#4{%
\csq@addspecial@i@s{#2}{\csqBQsep}{}{}{}%
\begingroup
\let\csq@tempa\@empty
\def\csq@tempb{{#1}}%
\uccode`\~=`#2\relax
\uppercase{\appto\csq@tempb{{~}}}%
\appto\csq@tempb{{#3}{#4}}%
\csq@validate{#3}
{\expandafter\def\expandafter\csq@tempa
\expandafter{\expandafter\csq@addbspecial@iii@s\csq@tempb}}
{\expandafter\def\expandafter\csq@tempa
\expandafter{\expandafter\csq@addbspecial@iii@u\csq@tempb}}%
\expandafter\endgroup\csq@tempa}
\def\csq@addbspecial@ii@u#1#2#3#4{%
\csq@addspecial@i@u{#2}{\csqBQsep}{}{}{}%
\csq@validate{#3}
{\csq@addbspecial@iii@s{#1}{#2}{#3}{#4}}
{\csq@addbspecial@iii@u{#1}{#2}{#3}{#4}}}
\def\csq@addbspecial@iii@s#1#2#3#4{%
\csq@addspecial@i@s{#3}{\csqBQend}{}{}{}%
\begingroup
\def\csq@tempa{{#1}{#2}}%
\uccode`\~=`#3\relax
\uppercase{\appto\csq@tempa{~}}%
\appto\csq@tempa{{#4}}%
\expandafter\endgroup
\expandafter\csq@addbspecial@iv\csq@tempa}
\def\csq@addbspecial@iii@u#1#2#3#4{%
\csq@addspecial@i@u{#3}{\csqBQend}{}{}{}%
\csq@addbspecial@iv{#1}{#2}{#3}{#4}}
\def\csq@addbspecial@iv#1#2#3#4{%
\expandafter\csq@defbspecial
\expandafter{\csname csq@textdef@#1\endcsname}{#2}{#3}{#4}%
\expandafter\csq@defxbspecial
\expandafter{\csname csq@xtxtdef@#1\endcsname}{#4}}
% Specials
\newcommand*{\csqQQ}[1]{%
\csq@ifsafeactives
{\csuse{csq@string@#1}}
{\csq@iftypeset
{\csq@ifmmode
{\csuse{csq@saved@#1}}
{\csuse{csq@textdef@#1}}}
{\csq@ifstrings
{\csuse{csq@string@#1}}
{\noexpand\csqQQ{#1}}}}}
\newcommand*{\csqBQ}[1]{%
\csq@ifsafeactives
{\csuse{csq@string@#1}}
{\csq@iftypeset
{\csq@ifmmode
{\csuse{csq@saved@#1}}
{\csq@ifnested
{\csq@err@nbquote}
{\csq@nbgobble{\csuse{csq@textdef@#1}}}}}
{\csq@ifstrings
{\csuse{csq@string@#1}}
{\noexpand\csqBQbeg{#1}}}}}
\newcommand*{\csqBQbeg}[1]{%
\csq@ifsafeactives
{\csuse{csq@string@#1}}
{\csq@iftypeset
{\csq@ifmmode
{\csuse{csq@saved@#1}}
{\csq@ifnested
{\csq@err@nbquote}
{\csq@nbgobble{\csuse{csq@xtxtdef@#1}}}}}
{\csq@ifstrings
{\csuse{csq@string@#1}}
{\noexpand\csqBQbeg{#1}}}}}
\newcommand*{\csqBQsep}[1]{%
\csq@ifsafeactives
{\csuse{csq@string@#1}}
{\csq@iftypeset
{\csuse{csq@saved@#1}}
{\csq@ifstrings
{\csuse{csq@string@#1}}
{\noexpand\csqBQsep{#1}}}}}
\newcommand*{\csqBQend}[1]{%
\csq@ifsafeactives
{\csuse{csq@string@#1}}
{\csq@iftypeset
{\csuse{csq@saved@#1}}
{\csq@ifstrings
{\csuse{csq@string@#1}}
{\noexpand\csqBQend{#1}}}}}
\appto\csq@mkhyperref{%
\def\csqQQ#1{\csuse{csq@pdfdef@#1}}%
\def\csqBQ#1{\csuse{csq@pdfdef@#1}}%
\def\csqBQbeg#1{\csuse{csq@pdfdef@#1}}%
\def\csqBQsep#1{\csuse{csq@saved@#1}}%
\def\csqBQend#1{\csuse{csq@saved@#1}}}
% Define specials
% {<char>}{<def>}
\def\csq@edefspecial#1#2{%
\begingroup
\uccode`\~=`#1\relax
\uppercase{\endgroup\edef~}{#2}}
% {<char>}{<csname>}
\def\csq@letspecial#1#2{%
\begingroup
\uccode`\~=`#1\relax
\uppercase{\def\csq@tempa{\endgroup\let~}}%
\expandafter\csq@tempa\csname#2\endcsname}
% {<macro>}{<delim>}{<char2>}{<def>}
\def\csq@defbspecial#1#2#3#4{%
\long\def#1##1#3{\csq@bspecial@i{##1}{#2}{#4}}}
% {<text>}{<delim>}{<macro>}
\long\def\csq@bspecial@i#1#2#3{%
\long\def\csq@bspecial@ii##1#2##2&{%
\ifblank{##2}
{#3{}{}{#1}}
{\csq@bspecial@iii#1&}}%
\long\def\csq@bspecial@iii##1#2##2&{%
#3{##2}{}{##1}}%
\csq@bspecial@ii#1#2&}
% {<macro>}{<def>}
\def\csq@defxbspecial#1#2{%
\long\def#1##1\csqBQend##2{\csq@xbspecial@i{##1}{#2}}}
% {<text>}{<macro>}
\long\def\csq@xbspecial@i#1#2{%
\long\def\csq@xbspecial@ii##1\csqBQsep##2&{%
\ifblank{##2}
{#2{}{}{#1}}
{\csq@xbspecial@iii#1&}}%
\long\def\csq@xbspecial@iii##1\csqBQsep##2##3&{%
#2{##3}{}{##1}}%
\csq@xbspecial@ii#1\csqBQsep&}
% {<char>}{<pdfomark>}{<pdfcmark>}
\def\csq@defpspecial#1#2#3{%
\begingroup
\uccode`\~=`#1\relax
\uppercase{\endgroup\def~##1~}{#2##1#3}}
% {<char>}{<pdfomark>}{<pdfcmark>}
\def\csq@defupspecial#1#2#3{%
\expandafter\def\csname u8:\csq@string{#1}\endcsname##1#1{#2##1#3}}
% Validate user input
% {<char>}{<macro>}{<utfmacro>}
\def\csq@validate#1#2#3{%
\csq@ifutfchar{#1}
{\csq@ifvalidutf{#1}
{\ifcsundef{csq@special@\csq@number{#1}}
{#3}
{\csq@err@alloc}}
{\csq@err@utf}}
{\csq@ifvalidchar{#1}
{\ifcsundef{csq@special@\number`#1}
{#2}
{\csq@err@alloc}}
{\csq@err@char}}}
% {<char>}{<true>}{<false>}
\def\csq@ifutfchar#1{%
\ifundef\@inpenc@undefined
{\@secondoftwo}
{\csq@ifutfenc}%
{\csq@ifsingle{#1}
{\ifnum`#1<128\relax
\expandafter\@secondoftwo
\else
\csq@err@utf
\expandafter\@gobbletwo
\fi}
{\@firstoftwo}}
{\csq@ifsingle{#1}
{\@secondoftwo}
{\csq@err@char
\@gobbletwo}}}
\ifundef\inputencodingname % inputenc >= 2006/05/05 v1.1b, inputenx
{\def\csq@ifutfenc{%
\csq@ifucs
{\csq@err@ucs\@secondoftwo}
{\begingroup
\def\@inpenc@undefined@##1{\def\inputencodingname{##1}}%
\@inpenc@undefined
\ifdefstring\inputencodingname{utf8}
{\aftergroup\@firstoftwo}
{\aftergroup\@secondoftwo}%
\endgroup}}}
{\def\csq@ifutfenc{%
\csq@ifucs
{\csq@err@ucs\@secondoftwo}
{\ifdefstring\inputencodingname{utf8}}}}
% {<char>}{<true>}{<false>}
\long\def\csq@ifsingle#1{%
\ifblank{#1}
{\@secondoftwo}
{\expandafter\csq@ifsingle@i
\string#1&&\@secondoftwo\@firstoftwo:}}
\long\def\csq@ifsingle@i#1#2#3#5#6:{#5}
% {<char>}{<true>}{<false>}
\def\csq@ifvalidchar#1{%
\begingroup
\@tempswafalse
\ifnum\active=\catcode`#1\relax
\@tempswatrue
\else\ifnum12=\catcode`#1\relax
\@tempswatrue
\fi\fi
\if@tempswa
\csq@ifvalidchar@i{#1}%
\fi
\if@tempswa
\aftergroup\@firstoftwo
\else
\aftergroup\@secondoftwo
\fi
\endgroup}
\def\csq@ifvalidchar@i#1{%
\def\break\fi##1\relax{\fi\@tempswafalse}%
\def\do##1{\ifnum`##1=`#1\relax\break\fi}%
\csq@resrvdchars\relax}
\def\csq@resrvdchars{%
\do\[\do\]\do\*\do\@\do\~\do\-\do\`\do\'\do\.\do\,\do\;\do\:%
\do\!\do\?\do\0\do\1\do\2\do\3\do\4\do\5\do\6\do\7\do\8\do\9}
% {<char>}{<true>}{<false>}
\def\csq@ifvalidutf#1{%
\ifblank{#1}{\@secondoftwo}{\csq@ifvalidutf@i#1&}}
\def\csq@ifvalidutf@i#1#2&{%
\ifblank{#2}
{\@secondoftwo}% 0x00-0x7F handled elsewhere
{\csq@ifutfstart{#1}{\csq@ifvalidutf@ii#2&}{\@secondoftwo}}}
\def\csq@ifvalidutf@ii#1#2&{%
\csq@ifutfnext{#1}
{\ifblank{#2}{\@firstoftwo}{\csq@ifvalidutf@ii#2&}}
{\@secondoftwo}}
% 0xC0-0xFD, 0x80-0xBF, 0x80-0xBF, ...
\def\csq@ifutfstart#1{%
\ifnum`#1>191\relax
\ifnum`#1<254\relax
\expandafter\expandafter
\expandafter\@firstoftwo
\else
\expandafter\expandafter
\expandafter\@secondoftwo
\fi
\else
\expandafter\@secondoftwo
\fi}
\def\csq@ifutfnext#1{%
\ifnum`#1>127\relax
\ifnum`#1<192\relax
\expandafter\expandafter
\expandafter\@firstoftwo
\else
\expandafter\expandafter
\expandafter\@secondoftwo
\fi
\else
\expandafter\@secondoftwo
\fi}
\def\csq@isvalid#1#2#3{#2}
% User interface
\newrobustcmd*{\MakeOuterQuote}[1]{%
\csq@addspecial{#1}{\csq@oqmark}
{\csq@pdf@ooqmark}{\csq@pdf@coqmark}}
\newrobustcmd*{\MakeInnerQuote}[1]{%
\csq@addspecial{#1}{\csq@iqmark}
{\csq@pdf@oiqmark}{\csq@pdf@ciqmark}}
\newrobustcmd*{\MakeAutoQuote}{%
\@ifstar
{\csq@mkaquote\csq@iqopen}
{\csq@mkaquote\csq@oqopen}}
\def\csq@mkaquote#1#2#3{%
\csq@addspecial{#2}{#1}{\csq@pdf@ooqmark}{}%
\csq@addspecial{#3}{\csq@qclose}{\csq@pdf@coqmark}{}}
\newrobustcmd*{\MakeForeignQuote}{%
\@ifstar
{\csq@mkfquote\csq@iqopen@i}
{\csq@mkfquote\csq@oqopen@i}}
\def\csq@mkfquote#1#2#3#4{%
\csq@addspecial{#3}
{\csq@bqgroup\csq@lang{#2}#1}
{\csq@pdf@ooqmark}{}%
\csq@addspecial{#4}{\csq@qclose}{\csq@pdf@coqmark}{}}
\newrobustcmd*{\MakeHyphenQuote}{%
\@ifstar
{\csq@mkhquote\csq@iqopen@i}
{\csq@mkhquote\csq@oqopen@i}}
\def\csq@mkhquote#1#2#3#4{%
\csq@addspecial{#3}
{\csq@bqgroup\csq@hyph{#2}#1}
{\csq@pdf@ooqmark}{}%
\csq@addspecial{#4}{\csq@qclose}{\csq@pdf@coqmark}{}}
\newrobustcmd*{\MakeBlockQuote}[3]{%
\csq@addbspecial{#1}{#2}{#3}{\csq@bquote{}{\mkcitation}}}
\newrobustcmd*{\MakeForeignBlockQuote}[4]{%
\csq@addbspecial{#2}{#3}{#4}%
{\csq@bquote{\csq@lang{#1}}{\mkcitation}}}
\newrobustcmd*{\MakeHyphenBlockQuote}[4]{%
\csq@addbspecial{#2}{#3}{#4}%
{\csq@bquote{\csq@hyph{#1}}{\mkcitation}}}
\newrobustcmd*{\EnableQuotes}{}
\newrobustcmd*{\DisableQuotes}{}
\newrobustcmd*{\VerbatimQuotes}{}
\newrobustcmd*{\DeleteQuotes}{\csq@mkdelete}
\AtBeginDocument{%
\protected\def\EnableQuotes{\csq@mkenable}%
\protected\def\DisableQuotes{\csq@mkdisable}%
\protected\def\VerbatimQuotes{\csq@mkverbatim}}
% Author interface
\newrobustcmd*{\@enablequotes}{%
\csq@quiettrue
\csq@mkenable
\csq@quietfalse}
\newrobustcmd*{\@disablequotes}{%
\csq@quiettrue
\csq@mkdisable
\csq@quietfalse}
\newrobustcmd*{\@verbatimquotes}{%
\csq@quiettrue
\csq@mkverbatim
\csq@quietfalse}
\newrobustcmd*{\@deletequotes}{%
\csq@quiettrue
\csq@mkdelete
\csq@quietfalse}
% Legacy
\newrobustcmd*{\RestoreQuotes}{%
\csq@warn@legacy\RestoreQuotes\EnableQuotes}
\newrobustcmd*{\@restorequotes}{\@enablequotes}
%% Switch quote styles manually
\newrobustcmd*{\setquotestyle}{%
\@ifstar
{\csq@resetqstyle}
{\@ifnextchar[%]
{\csq@setqstyle}
{\csq@setqstyle[]}}}
\def\csq@setqstyle[#1]#2{%
\ifnum\csq@reset=\@ne
\csq@info{Disabling multilingual support}%
\csq@reset\z@
\fi
\ifblank{#1}
{\csq@setstyle{#2}}
{\csq@setstyle{#2/#1}}}
\def\csq@resetqstyle{%
\csq@info{Enabling multilingual support}%
\csq@reset\@ne}
%% Define quote styles
\newrobustcmd*{\DeclareQuoteStyle}[2][]{%
\begingroup
\let\if@safe@actives\iftrue
\ifblank{#1}
{\edef\csq@tempa{#2}}
{\edef\csq@tempa{#2/#1}}%
\ifcsundef{csq@qstyle@\csq@tempa}
{}
{\csq@info{Redefining quotation style '\csq@tempa'}}%
\@ifnextchar[%]
{\csq@declareqstyle@i}
{\csq@declareqstyle@i[]}}
\def\csq@declareqstyle@i[#1]{%
\csgdef{csq@qstyle@\csq@tempa}{%
\def\csq@thequote@oinit{%
\let\csq@themarker\csq@kernmarker#1}}%
\@ifnextchar[%]
{\csq@declareqstyle@ii}
{\csq@declareqstyle@ii[]}}
\def\csq@declareqstyle@ii[#1]#2{%
\csgappto{csq@qstyle@\csq@tempa}{%
\def\csq@thequote@iinit{#1}%
\def\csq@thequote@oopen{#2}}%
\@ifnextchar[%]
{\csq@declareqstyle@iii}
{\csq@declareqstyle@iii[]}}
\def\csq@declareqstyle@iii[#1]#2{%
\csgappto{csq@qstyle@\csq@tempa}{%
\def\csq@thequote@omiddle{#1}%
\def\csq@thequote@oclose{#2}}%
\@ifnextchar[%]
{\csq@declareqstyle@iv}
{\csq@declareqstyle@iv[]}}
\def\csq@declareqstyle@iv[#1]#2{%
\ifblank{#1}
{\def\csq@thequote@kern{\z@}}
{\def\csq@thequote@kern{#1}}%
\csxappto{csq@qstyle@\csq@tempa}{%
\def\noexpand\csq@thequote@kern{\csq@thequote@kern}}%
\csgappto{csq@qstyle@\csq@tempa}{%
\def\csq@thequote@iopen{#2}}%
\@ifnextchar[%]
{\csq@declareqstyle@v}
{\csq@declareqstyle@v[]}}
\def\csq@declareqstyle@v[#1]#2{%
\csgappto{csq@qstyle@\csq@tempa}{%
\def\csq@thequote@imiddle{#1}%
\def\csq@thequote@iclose{#2}}%
\endgroup}
\@onlypreamble\DeclareQuoteStyle
%% Define quote aliases
\newrobustcmd*{\DeclareQuoteAlias}[3][]{%
\begingroup
\let\if@safe@actives\iftrue
\ifblank{#1}
{\edef\csq@tempa{#2}}
{\edef\csq@tempa{#2/#1}}%
\ifcsundef{csq@qstyle@\csq@tempa}
{\csq@error
{Quote style not defined}
{Define the style or alias '\csq@tempa' first}}
{\ifcsundef{csq@qstyle@#3}
{}
{\csq@info{Redefining alias '#3' -> '\csq@tempa'}}%
\csxdef{csq@qstyle@#3}{%
\noexpand\csuse{csq@qstyle@\csq@tempa}}}%
\endgroup}
\@onlypreamble\DeclareQuoteAlias
%% Define quotes for PDF strings
\newrobustcmd*{\DeclarePlainStyle}[4]{%
\def\csq@pdf@ooqmark{#1}%
\def\csq@pdf@coqmark{#2}%
\def\csq@pdf@oiqmark{#3}%
\def\csq@pdf@ciqmark{#4}}
\@onlypreamble\DeclarePlainStyle
%% Define package options
\newrobustcmd*{\DeclareQuoteOption}[1]{%
\define@key{csq}{#1}{\DeclareQuoteAlias[##1]{#1}{#1}}}
\AtEndOfPackage{%
\protected\def\DeclareQuoteOption#1{%
\csq@warn@location\DeclareQuoteOption}}
%% Space factor codes
\newrobustcmd*{\DeclareQuoteGlyph}[2]{%
\csxappto{csq@sfcodes@#1}{\sfcode\detokenize{#2}=\z@}}
%% Set defaults
\newrobustcmd*{\SetBlockThreshold}[1]{%
\csq@tshold=#1\relax}
\newrobustcmd*{\SetBlockEnvironment}[1]{%
\ifcsundef{#1}
{\csq@err@undef{#1}}
{\def\csq@blockenvironment{#1}}}
\newrobustcmd*{\SetCiteCommand}[1]{%
\ifundef#1%
{\csq@err@undef{#1}}
{\def\csq@cite{#1}}}
% Legacy commands
\newrobustcmd*{\setblockthreshold}{%
\csq@warn@legacy\setblockthreshold\SetBlockThreshold}
\newrobustcmd*{\setblockenvironment}{%
\csq@warn@legacy\setblockenvironment\SetBlockEnvironment}
%% Internal interface for biblatex
\newcommand*{\@quotelevel}{}
\let\@quotelevel\csq@qlevel
\newrobustcmd*{\@setquotesfcodes}{%
\csq@setsfcodes}
\newcommand*{\@ifquotemarker}{%
\ifdim\lastskip=\csq@kernmarker\relax
\expandafter\@firstoftwo
\else
\expandafter\@secondoftwo
\fi}
%% Author interface to auto quotes
\newrobustcmd*{\openautoquote}{%
\csq@ifmmode
{\csq@err@mmode\openautoquote}
{\csq@oqopen}}
\newrobustcmd*{\closeautoquote}{%
\csq@ifmmode
{\csq@err@mmode\closeautoquote}
{\csq@qclose}}
\newrobustcmd*{\openinnerquote}{%
\csq@ifmmode
{\csq@err@mmode\openinnerquote}
{\csq@iqopen}}
\newrobustcmd*{\closeinnerquote}{%
\csq@ifmmode
{\csq@err@mmode\closeinnerquote}
{\csq@qclose}}
\appto\csq@mkhyperref{%
\def\openautoquote{\csq@pdf@ooqmark}%
\def\closeautoquote{\csq@pdf@coqmark}%
\def\openinnerquote{\csq@pdf@oiqmark}%
\def\closeinnerquote{\csq@pdf@ciqmark}}
%% Author interface to internal marks
\newrobustcmd*{\initoquote}{%
\csq@resetstyle
\csq@qlevel\@ne
\csq@init}
\newrobustcmd*{\initiquote}{%
\csq@resetstyle
\csq@qlevel\tw@
\csq@init}
\newrobustcmd*{\textooquote}{%
\csq@resetstyle
\csq@addkern@open
\let\csq@kernchar@i\csq@thequote@oopen
\csq@thequote@oopen
\csq@setmarker@open
\csq@fixkern}
\newrobustcmd*{\textmoquote}{%
\csq@resetstyle
\csq@thequote@omiddle}
\newrobustcmd*{\textcoquote}{%
\ifdim\lastkern=\csq@omitmarker
\else
\csq@resetstyle
\csq@addkern@close
\csq@thequote@oclose
\let\csq@kernchar@i\csq@thequote@oclose
\csq@setmarker@close
\expandafter\csq@fixkern
\fi}
\newrobustcmd*{\textoiquote}{%
\csq@resetstyle
\csq@addkern@open
\let\csq@kernchar@i\csq@thequote@iopen
\csq@thequote@iopen
\csq@setmarker@open
\csq@fixkern}
\newrobustcmd*{\textmiquote}{%
\csq@resetstyle
\csq@thequote@imiddle}
\newrobustcmd*{\textciquote}{%
\ifdim\lastkern=\csq@omitmarker
\else
\csq@resetstyle
\csq@addkern@close
\csq@thequote@iclose
\let\csq@kernchar@i\csq@thequote@iclose
\csq@setmarker@close
\expandafter\csq@fixkern
\fi}
%% Auxiliary commands for some styles
% French
\newrobustcmd*{\initfrenchquotes}{%
\let\csq@themarker\csq@omitmarker}
\newrobustcmd*{\mkfrenchopenquote}[1]{%
\leavevmode#1\penalty\@M\@frenchquotespace}
\newrobustcmd*{\mkfrenchclosequote}[1]{%
\leavevmode\penalty\@M\@frenchquotespace#1}
\newcommand*{\@frenchquotespace}{%
\hskip 0.8\fontdimen2\font
plus 0.3\fontdimen3\font
minus 0.3\fontdimen4\font}
% German
\newrobustcmd*{\fixligatures}{%
\ifhmode
\ifnum\spacefactor>3000
\relax
\else
\ifnum\spacefactor=1007
\relax
\else
\ifnum\spacefactor=1008
\relax
\fi
\fi
\fi
\fi}
% Special styles
\DeclareQuoteStyle{debug}
{\textbf{[\the\csq@qlevel]}}
[\textbf{[\the\csq@qlevel]}]
{\textbf{[\the\csq@qlevel]}}
{\textbf{[\the\csq@qlevel]}}
[\textbf{[\the\csq@qlevel]}]
{\textbf{[\the\csq@qlevel]}}
\DeclareQuoteStyle{fallback}
{\textbf{?}}
{\textbf{?}}
{\textbf{?}}
{\textbf{?}}
%% Package options
\newrobustcmd*{\ExecuteQuoteOptions}{\setkeys{csq}}
\@onlypreamble\ExecuteQuoteOptions
% Core options
\define@key{csq}{strict}[true]{%
\ifcsundef{csq@opt@strict@#1}
{\csq@err@opt{strict=#1}}
{\csuse{csq@opt@strict@#1}}}
\def\csq@opt@strict@true{%
\csq@info{Enabling strict warnings}%
\let\csq@warning\csq@warning@strict}
\def\csq@opt@strict@false{%
\csq@info{Disabling strict warnings}%
\let\csq@warning\csq@warning@loose}
\define@key{csq}{babel}[true]{%
\ifcsundef{csq@opt@babel@#1}
{\csq@err@opt{babel=#1}}
{\csuse{csq@opt@babel@#1}}}
\def\csq@opt@babel@false{%
\csq@info{Disabling multilingual support}%
\csq@reset\z@}
\def\csq@opt@babel@true{%
\csq@info{Enabling multilingual support}%
\csq@reset\@ne}
\def\csq@opt@babel@try{%
\csq@reset\tw@}
\def\csq@opt@babel@once{%
\csq@reset\thr@@}
\def\csq@opt@babel@tryonce{%
\csq@reset4\relax}
\define@key{csq}{maxlevel}{%
\ifnum#1<2
\csq@err@opt{babel=#1}%
\else
\csq@maxlvl#1\relax
\fi}
\define@key{csq}{style}{%
\csq@opt@babel@false
\DeclareQuoteAlias{#1}{default}}
%% Initial setup
% Provide 'quote' environment
\ifundef\quote
{\csq@info{%
The 'quote' environment appears to be undefined.\MessageBreak
I'm defining a typical 'quote' environment now}
\def\quote{%
\list{}{\rightmargin\leftmargin}%
\item\relax}
\def\endquote{\endlist}}
{}
% Deferred last minute setup
\AtEndPreamble{%
\providecommand*{\ifstringblank}{\ifblank}%
\@ifpackageloaded{babel}
{\csq@mkbabel}
{\csq@mknobabel}%
\undef\csq@mkbabel
\undef\csq@mknobabel
\@ifpackageloaded{hyperref}
{\expandafter\pdfstringdefDisableCommands
\expandafter{\csq@mkhyperref}}
{}%
\undef\csq@mkhyperref
\appto\@noligs{\@verbatimquotes}%
\@ifpackageloaded{verbatim}
{\addto@hook\every@verbatim{\@verbatimquotes}}
{}%
\@ifpackageloaded{fancyvrb}
{\appto\FV@CatCodes{\@verbatimquotes}}
{}%
\@ifpackageloaded{endnotes}
{\BlockquoteDisable{%
\renewcommand{\endnote}[2][]{%
\ifblank{#1}
{\endnotemark\relax}
{\endnotemark[#1]}}%
\renewcommand{\endnotetext}[2][]{}%
\let\addtoendnotes\@gobble}}
{}%
\ifdef\collect@body % amsmath
{\pretocmd\collect@body{\@disablequotes}
{}
{\csq@err@patch{'amsmath' package}}}
{}}
\AtBeginDocument{%
\csq@setstyle{default}%
\csq@mkenable}
% Restore catcodes
\def\do#1#2{\catcode`#1=#2\relax}
\csq@docatcodes
\undef\csq@docatcodes
\let\do\noexpand
% Load predefined styles
\input{csquotes.def}
% Load configuration file
\csq@info{Trying to load configuration file 'csquotes.cfg'..}
\InputIfFileExists{csquotes.cfg}
{\csq@info{... configuration file loaded successfully}}
{\csq@info{... configuration file not used}}
% Process options
\DeclareOption*{%
\begingroup
\edef\csq@tempa{\endgroup
\noexpand\setkeys{csq}{\CurrentOption}}%
\csq@tempa}
\ProcessOptions*
\endinput