%%
%% This is file `thm-kv.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% thm-kv.dtx  (with options: `kv')
%% This is a generated file.
%% 
%% This file is part of the `thmtools' package.
%% The `thmtools' package has the LPPL maintenance status: maintained.
%% Current Maintainer is Ulrich M. Schwarz, ulmi@absatzen.de
%% 
%% Copyright (C) 2008-2011 by Ulrich M. Schwarz.
%% 
%% This file may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, version 1.3a.
%% This version is obtainable at
%% http://www.latex-project.org/lppl/lppl-1-3a.txt
%% 
%% 
\NeedsTeXFormat {LaTeX2e}
\ProvidesPackage {thm-kv}[2011/06/02 v61]

\let\@xa\expandafter
\let\@nx\noexpand

\DeclareOption{lowercase}{%
  \PackageInfo{thm-kv}{Theorem names will be lowercased}%
  \global\let\thmt@modifycase\MakeLowercase}

\DeclareOption{uppercase}{%
  \PackageInfo{thm-kv}{Theorem names will be uppercased}%
  \global\let\thmt@modifycase\MakeUppercase}

\DeclareOption{anycase}{%
  \PackageInfo{thm-kv}{Theorem names will be unchanged}%
  \global\let\thmt@modifycase\@empty}

\ExecuteOptions{uppercase}
\ProcessOptions\relax

\RequirePackage{keyval,kvsetkeys,thm-patch}

\long\def\thmt@kv@processor@default#1#2#3{%
 \def\kvsu@fam{#1}% new
 \@onelevel@sanitize\kvsu@fam% new
 \def\kvsu@key{#2}% new
 \@onelevel@sanitize\kvsu@key% new
 \unless\ifcsname KV@#1@\kvsu@key\endcsname
   \unless\ifcsname KVS@#1@handler\endcsname
     \kv@error@unknownkey{#1}{\kvsu@key}%
   \else
     \csname KVS@#1@handler\endcsname{#2}{#3}%
   % still using #2 #3 here is intentional: handler might
   % be used for strange stuff like implementing key names
   % that contain strange characters or other strange things.
     \relax
   \fi
 \else
   \ifx\kv@value\relax
     \unless\ifcsname KV@#1@\kvsu@key @default\endcsname
       \kv@error@novalue{#1}{\kvsu@key}%
     \else
       \csname KV@#1@\kvsu@key @default\endcsname
       \relax
     \fi
   \else
     \csname KV@#1@\kvsu@key\endcsname{#3}%
   \fi
 \fi
}

\@ifpackagelater{kvsetkeys}{2011/04/06}{%
  % Patch has disappeared somewhere... thanksalot.
  \PackageInfo{thm-kv}{kvsetkeys patch (v1.13 or later)}
  \long\def\tmp@KVS@PD#1#2#3{% no non-etex-support here...
    \unless\ifcsname KV@#1@#2\endcsname
     \unless\ifcsname KVS@#1@handler\endcsname
        \kv@error@unknownkey{#1}{#2}%
      \else
        \csname KVS@#1@handler\endcsname{#2}{#3}%
        \relax
      \fi
    \else
      \ifx\kv@value\relax
       \unless\ifcsname KV@#1@#2@default\endcsname
          \kv@error@novalue{#1}{#2}%
        \else
          \csname KV@#1@#2@default\endcsname
          \relax
        \fi
      \else
        \csname KV@#1@#2\endcsname{#3}%
      \fi
    \fi
  }%
  \ifx\tmp@KVS@PD\KVS@ProcessorDefault
    \let\KVS@ProcessorDefault\thmt@kv@processor@default
    \def\kv@processor@default#1#2{%
      \begingroup
        \csname @safe@activestrue\endcsname
        \let\ifincsname\iftrue
        \edef\KVS@temp{\endgroup
        \noexpand\KVS@ProcessorDefault{#1}{\unexpanded{#2}}%
      }%
    \KVS@temp
  }
  \else
    \PackageError{thm-kv}{kvsetkeys patch failed, try kvsetkeys v1.13 or earlier}
  \fi
}{%
  \RequirePackage{etex}
  \PackageInfo{thm-kv}{kvsetkeys patch applied (pre-1.13)}%
  \let\kv@processor@default\thmt@kv@processor@default
}

\newcommand\thmt@mkignoringkeyhandler[1]{%
  \kv@set@family@handler{#1}{%
    \thmt@debug{Key `##1' with value `##2' ignored by #1.}%
  }%
}
\newcommand\thmt@mkextendingkeyhandler[3]{%
  \kv@set@family@handler{#1}{%
    \thmt@selfextendingkeyhandler{#1}{#2}{#3}%
      {##1}{##2}%
  }%
}

\newcommand\thmt@selfextendingkeyhandler[5]{%
  % #1: family
  % #2: prefix for file
  % #3: key hint for error
  % #4: actual key
  % #5: actual value
  \IfFileExists{#2-#4.sty}{%
    \PackageInfo{thmtools}%
      {Automatically pulling in `#2-#4'}%
    \RequirePackage{#2-#4}%
    \ifcsname KV@#1@#4\endcsname
      \csname KV@#1@#4\endcsname{#5}%
    \else
      \PackageError{thmtools}%
      {#3 `#4' not known}
      {I don't know what that key does.\MessageBreak
       I've even loaded the file `#2-#4.sty', but that didn't help.
      }%
    \fi
  }{%
    \PackageError{thmtools}%
    {#3 `#4' not known}
    {I don't know what that key does by myself,\MessageBreak
     and no file `#2-#4.sty' to tell me seems to exist.
    }%
  }%
}

\newif\if@thmt@firstkeyset

\def\thmt@trytwice{%
  \if@thmt@firstkeyset
    \@xa\@firstoftwo
  \else
    \@xa\@secondoftwo
  \fi
}

\@for\tmp@keyname:=parent,numberwithin,within\do{%
\define@key{thmdef}{\tmp@keyname}{\thmt@trytwice{\thmt@setparent{#1}}{}}%
}

\@for\tmp@keyname:=sibling,numberlike,sharenumber\do{%
\define@key{thmdef}{\tmp@keyname}{\thmt@trytwice{\thmt@setsibling{#1}}{}}%
}

\@for\tmp@keyname:=title,name,heading\do{%
\define@key{thmdef}{\tmp@keyname}{\thmt@trytwice{\thmt@setthmname{#1}}{}}%
}

\@for\tmp@keyname:=unnumbered,starred\do{%
\define@key{thmdef}{\tmp@keyname}[]{\thmt@trytwice{\thmt@isnumberedfalse}{}}%
}

\def\thmt@YES{yes}
\def\thmt@NO{no}
\def\thmt@UNIQUE{unless unique}
\define@key{thmdef}{numbered}[\thmt@YES]{
  \def\thmt@tmp{#1}%
  \thmt@trytwice{%
    \ifx\thmt@tmp\thmt@YES
      \thmt@isnumberedtrue
    \else\ifx\thmt@tmp\thmt@NO
      \thmt@isnumberedfalse
    \else\ifx\thmt@tmp\thmt@UNIQUE
      \RequirePackage[unq]{unique}
      \ifuniq{\thmt@envname}{%
        \thmt@isnumberedfalse
      }{%
        \thmt@isnumberedtrue
      }%
    \else
      \PackageError{thmtools}{Unknown value `#1' to key numbered}{}%
    \fi\fi\fi
  }{% trytwice: after definition
    \ifx\thmt@tmp\thmt@UNIQUE
      \addtotheorempreheadhook[\thmt@envname]{\setuniqmark{\thmt@envname}}%
      \addtotheorempreheadhook[\thmt@envname]{\def\thmt@dummyctrautorefname{\thmt@thmname\@gobble}}
    \fi
  }%
}

\define@key{thmdef}{preheadhook}{\thmt@trytwice{}{\addtotheorempreheadhook[\thmt@envname]{#1}}}
\define@key{thmdef}{postheadhook}{\thmt@trytwice{}{\addtotheorempostheadhook[\thmt@envname]{#1}}}
\define@key{thmdef}{prefoothook}{\thmt@trytwice{}{\addtotheoremprefoothook[\thmt@envname]{#1}}}
\define@key{thmdef}{postfoothook}{\thmt@trytwice{}{\addtotheorempostfoothook[\thmt@envname]{#1}}}

\define@key{thmdef}{style}{\thmt@trytwice{\thmt@setstyle{#1}}{}}

\define@key{thmdef0}{style}{%
  \ifcsname thmt@style #1@defaultkeys\endcsname
    \thmt@toks{\kvsetkeys{thmdef}}%
    \@xa\@xa\@xa\the\@xa\@xa\@xa\thmt@toks\@xa\@xa\@xa{%
      \csname thmt@style #1@defaultkeys\endcsname}%
  \fi
}
\thmt@mkignoringkeyhandler{thmdef0}

\def\thmt@setstyle#1{%
  \PackageWarning{thm-kv}{%
    Your backend doesn't have a `\string\theoremstyle' command.
  }%
}

\ifcsname theoremstyle\endcsname
  \let\thmt@originalthmstyle\theoremstyle
  \def\thmt@outerstyle{plain}
  \renewcommand\theoremstyle[1]{%
    \def\thmt@outerstyle{#1}%
    \thmt@originalthmstyle{#1}%
  }
  \def\thmt@setstyle#1{%
    \thmt@originalthmstyle{#1}%
  }
  \g@addto@macro\thmt@newtheorem@postdefinition{%
    \thmt@originalthmstyle{\thmt@outerstyle}%
  }
\fi

\newif\ifthmt@isnumbered
\newcommand\thmt@setparent[1]{%
  \def\thmt@parent{#1}%
}
\newcommand\thmt@setsibling{%
  \def\thmt@sibling
}
\newcommand\thmt@setthmname{%
  \def\thmt@thmname
}

\thmt@mkextendingkeyhandler{thmdef}{thmdef}{\string\declaretheorem\space key}

\let\thmt@newtheorem\newtheorem

\newcommand\declaretheorem[2][]{%
  % why was that here?
  %\let\thmt@theoremdefiner\thmt@original@newtheorem
  \def\thmt@envname{#2}%
  \thmt@setthmname{\thmt@modifycase #2}%
  \thmt@setparent{}%
  \thmt@setsibling{}%
  \thmt@isnumberedtrue%
  \@thmt@firstkeysettrue%
  \kvsetkeys{thmdef0}{#1}%
  \kvsetkeys{thmdef}{#1}%
  \protected@edef\thmt@tmp{%
    \@nx\thmt@newtheorem
    \ifthmt@isnumbered\else *\fi
    {#2}%
    \ifx\thmt@sibling\@empty\else [\thmt@sibling]\fi
    {\thmt@thmname}%
    \ifx\thmt@parent\@empty\else [\thmt@parent]\fi
    \relax% added so we can delimited-read everything later
    % (recall newtheorem is patched)
  }%\show\thmt@tmp
  \thmt@tmp
  % uniquely ugly kludge: some keys make only sense
  % afterwards.
  % and it gets kludgier: again, the default-inherited
  % keys need to have a go at it.
  \@thmt@firstkeysetfalse%
  \kvsetkeys{thmdef0}{#1}%
  \kvsetkeys{thmdef}{#1}%
}
\@onlypreamble\declaretheorem

\providecommand\thmt@quark{\thmt@quark}


\thmt@mkextendingkeyhandler{thmuse}{thmuse}{\thmt@envname\space optarg key}

\addtotheorempreheadhook{%
  \ifx\thmt@optarg\@empty\else
    \@xa\thmt@garbleoptarg\@xa{\thmt@optarg}\fi
}%

\newif\ifthmt@thmuse@iskv

\providecommand\thmt@garbleoptarg[1]{%
  \thmt@thmuse@iskvfalse
  \def\thmt@newoptarg{\@gobble}%
  \def\thmt@newoptargextra{}%
  \let\thmt@shortoptarg\@empty
  \def\thmt@warn@unusedkeys{}%
  \@for\thmt@fam:=\thmt@thmuse@families\do{%
    \kvsetkeys{\thmt@fam}{#1}%
  }%
  \ifthmt@thmuse@iskv
    \protected@edef\thmt@optarg{%
      \@xa\thmt@newoptarg
      \thmt@newoptargextra\@empty
    }%
    \ifx\thmt@shortoptarg\@empty
      \protected@edef\thmt@shortoptarg{\thmt@newoptarg\@empty}%
    \fi
    \thmt@warn@unusedkeys
  \else
    \def\thmt@optarg{#1}%
    \def\thmt@shortoptarg{#1}%
  \fi
}
\def\thmt@splitopt#1=#2\thmt@quark{%
  \def\thmt@tmpkey{#1}%
  \ifx\thmt@tmpkey\@empty
    \def\thmt@tmpkey{\thmt@quark}%
  \fi
  \@onelevel@sanitize\thmt@tmpkey
}

\def\thmt@thmuse@families{thm@track@keys}

\kv@set@family@handler{thm@track@keys}{%
  \@onelevel@sanitize\kv@key
  \@namedef{thmt@unusedkey@\kv@key}{%
    \PackageWarning{thmtools}{Unused key `#1'}%
  }%
  \@xa\g@addto@macro\@xa\thmt@warn@unusedkeys\@xa{%
    \csname thmt@unusedkey@\kv@key\endcsname
  }
}

\def\thmt@define@thmuse@key#1#2{%
  \g@addto@macro\thmt@thmuse@families{,#1}%
  \define@key{#1}{#1}{\thmt@thmuse@iskvtrue
    \@namedef{thmt@unusedkey@#1}{}%
    #2}%
  \thmt@mkignoringkeyhandler{#1}%
}

\thmt@define@thmuse@key{label}{%
  \addtotheorempostheadhook[local]{\label{#1}}%
}
\thmt@define@thmuse@key{name}{%
  \thmt@setnewoptarg #1\@iden%
}
\newcommand\thmt@setnewoptarg[1][]{%
  \def\thmt@shortoptarg{#1}\thmt@setnewlongoptarg
}
\def\thmt@setnewlongoptarg #1\@iden{%
  \def\thmt@newoptarg{#1\@iden}}

\providecommand\thmt@suspendcounter[2]{%
  \@xa\protected@edef\csname the#1\endcsname{#2}%
  \@xa\let\csname c@#1\endcsname\c@thmt@dummyctr
}

\providecommand\thmcontinues[1]{%
  \ifcsname hyperref\endcsname
    \hyperref[#1]{continuing}
  \else
    continuing
  \fi
  from p.\,\pageref{#1}%
}

\thmt@define@thmuse@key{continues}{%
  \thmt@suspendcounter{\thmt@envname}{\thmt@trivialref{#1}{??}}%
  \g@addto@macro\thmt@newoptarg{{, }%
    \thmcontinues{#1}%
    \@iden}%
}

\def\thmt@declaretheoremstyle@setup{}
\def\thmt@declaretheoremstyle#1{%
  \PackageWarning{thmtools}{Your backend doesn't allow styling theorems}{}
}
\newcommand\declaretheoremstyle[2][]{%
  \def\thmt@style{#2}%
  \@xa\def\csname thmt@style \thmt@style @defaultkeys\endcsname{}%
  \thmt@declaretheoremstyle@setup
  \kvsetkeys{thmstyle}{#1}%
  \thmt@declaretheoremstyle{#2}%
}
\@onlypreamble\declaretheoremstyle

\kv@set@family@handler{thmstyle}{%
  \@onelevel@sanitize\kv@value
  \@onelevel@sanitize\kv@key
  \PackageInfo{thmtools}{%
    Key `\kv@key' (with value `\kv@value')\MessageBreak
    is not a known style key.\MessageBreak
    Will pass this to every \string\declaretheorem\MessageBreak
    that uses `style=\thmt@style'%
  }%
  \ifx\kv@value\relax% no value given, don't pass on {}!
    \@xa\g@addto@macro\csname thmt@style \thmt@style @defaultkeys\endcsname{%
      #1,%
    }%
  \else
    \@xa\g@addto@macro\csname thmt@style \thmt@style @defaultkeys\endcsname{%
      #1={#2},%
    }%
  \fi
}
\endinput
%%
%% End of file `thm-kv.sty'.