styles/nameref.sty

   1 %%
   2 %% This is file `nameref.sty',
   3 %% generated with the docstrip utility.
   4 %%
   5 %% The original source files were:
   6 %%
   7 %% nameref.dtx  (with options: `package')
   8 %%
   9 \def\filedate{2001/01/27}
  10 \def\fileversion{2.19}
  11 %% This file is part of the `Hyperref Bundle'.
  12 %% -------------------------------------------
  13 %%
  14 %% It may be distributed under the conditions of the LaTeX Project Public
  15 %% License, either version 1.2 of this license or (at your option) any
  16 %% later version.  The latest version of this license is in
  17 %%    http://www.latex-project.org/lppl.txt
  18 %% and version 1.2 or later is part of all distributions of LaTeX
  19 %% version 1999/12/01 or later.
  20 %%
  21 %% The list of all files belonging to the `Hyperref Bundle' is
  22 %% given in the file `manifest.txt'.
  23 \ProvidesPackage{nameref}[\filedate\space v\fileversion
  24   \space Cross-referencing by name of section]
  25 \def\strip@period#1.\relax#2\@@@{#1}
  26 \newif\ifNR@showkeys
  27 \NR@showkeysfalse
  28 \@ifpackageloaded{showkeys}{%
  29   \begingroup
  30     \@ifundefined{SK@@label}{%
  31     }{%
  32       \global\NR@showkeystrue
  33     }%
  34   \endgroup
  35 }{}
  36 \def\label#1{%
  37   \@bsphack
  38   \begingroup
  39     \let\label\@gobble
  40     \def\ref{\protect\ref}%
  41     \edef\@currentlabstr{%
  42       \expandafter\strip@prefix\meaning\@currentlabelname
  43     }%
  44     \protected@write\@auxout{}{%
  45       \string\newlabel{#1}{%
  46         {\@currentlabel}%
  47         {\thepage}%
  48         {\expandafter\strip@period\@currentlabstr\relax.\relax\@@@}%
  49         {\@currentHref}{}%
  50       }%
  51     }%
  52   \endgroup
  53   \@esphack
  54 }%
  55 \ifNR@showkeys
  56   \def\label#1{%
  57     \@bsphack
  58     \SK@\SK@@label{#1}%
  59     \begingroup
  60       \let\label\@gobble
  61       \def\ref{\protect\ref}%
  62       \edef\@currentlabstr{%
  63         \expandafter\strip@prefix\meaning\@currentlabelname
  64       }%
  65       \protected@write\@auxout{}{%
  66         \string\newlabel{#1}{%
  67           {\@currentlabel}%
  68           {\thepage}%
  69           {\expandafter\strip@period\@currentlabstr\relax.\relax\@@@}%
  70           {\@currentHref}{}%
  71         }%
  72       }%
  73     \endgroup
  74     \@esphack
  75   }%
  76 \fi
  77 \let\ltx@label\label
  78 \@ifundefined{slabel}{}{%
  79   \def\slabel#1{%
  80     \@bsphack
  81     \if@filesw
  82       {%
  83         \let\label\@gobble
  84         \def\ref{\protect\ref}%
  85         \edef\@currentlabstr{%
  86           \expandafter\strip@prefix\meaning\@currentlabelname
  87         }%
  88         \let\thepage\relax
  89         \def\protect{\noexpand\noexpand\noexpand}%
  90         \edef\@tempa{%
  91           \write\@auxout{%
  92             \string\newlabel{#1}{%
  93               {\thesubequation}%
  94               {\thepage}%
  95               {\expandafter\strip@period
  96                 \@currentlabstr\relax.\relax\@@@}%
  97               {\@currentHref}{}%
  98             }%
  99           }%
 100         }%
 101         \expandafter
 102       }%
 103       \@tempa
 104       \if@nobreak\ifvmode\nobreak\fi\fi
 105     \fi
 106     \@esphack
 107   }%
 108 }
 109 \def\@writetocindents@{%
 110   \begingroup
 111   \@for\@tempa:=-1,0,1,2,3\do{%
 112     \immediate\write\@auxout{%
 113       \string\newlabel{tocindent\@tempa}{%
 114         \csname r@tocindent\@tempa\endcsname{}{}{}{}%
 115       }%
 116     }%
 117   }%
 118   \endgroup}
 119 \let\NR@sect\@sect
 120 \newcounter{section@level}
 121 \def\@sect#1#2#3#4#5#6[#7]#8{%
 122   \setcounter{section@level}{#2}%
 123   \def\@currentlabelname{#7}%
 124   \NR@sect{#1}{#2}{#3}{#4}{#5}{#6}[{#7}]{\Sectionformat{#8}{#2}}%
 125 }
 126 \let\NR@ssect\@ssect
 127 \def\@ssect#1#2#3#4#5{%
 128   \def\@currentlabelname{#5}%
 129   \NR@ssect{#1}{#2}{#3}{#4}{\Sectionformat{#5}{#1}}%
 130 }
 131 \let\NR@part\@part
 132 \def\@part[#1]#2{%
 133   \def\@currentlabelname{#1}%
 134   \NR@part[{#1}]{#2}%
 135 }
 136 \let\NR@chapter\@chapter
 137 \def\@chapter[#1]#2{%
 138   \def\@currentlabelname{#1}%
 139   \NR@chapter[{#1}]{#2}%
 140 }
 141 \let\NR@schapter\@schapter
 142 \def\@schapter#1{%
 143   \def\@currentlabelname{#1}%
 144   \NR@schapter{#1}%
 145 }
 146 \def\@currentlabelname{}
 147 \def\@currentHref{}
 148 \long\def\@firstoffive#1#2#3#4#5{#1}
 149 \long\def\@secondoffive#1#2#3#4#5{#2}
 150 \long\def\@thirdoffive#1#2#3#4#5{#3}
 151 \long\def\@fourthoffive#1#2#3#4#5{#4}
 152 \long\def\@fifthoffive#1#2#3#4#5{#5}
 153 \providecommand*\@safe@activestrue{}%
 154 \providecommand*\@safe@activesfalse{}%
 155 \def\T@ref#1{%
 156   \@safe@activestrue
 157   \expandafter\@setref\csname r@#1\endcsname\@firstoffive{#1}%
 158   \@safe@activesfalse
 159 }%
 160 \def\T@pageref#1{%
 161   \@safe@activestrue
 162   \expandafter\@setref\csname r@#1\endcsname\@secondoffive{#1}%
 163   \@safe@activesfalse
 164 }%
 165 \ifNR@showkeys
 166   \ifx\SK@ref\@empty
 167   \else
 168     \def\T@ref#1{%
 169       \@safe@activestrue
 170       \SK@\SK@@ref{#1}%
 171       \expandafter\@setref\csname r@#1\endcsname\@firstoffive{#1}%
 172       \@safe@activesfalse
 173     }%
 174     \def\T@pageref#1{%
 175       \@safe@activestrue
 176       \SK@\SK@@ref{#1}%
 177       \expandafter\@setref\csname r@#1\endcsname\@secondoffive{#1}%
 178       \@safe@activesfalse
 179     }%
 180   \fi
 181 \fi
 182 \providecommand\ref{\protect\T@ref}
 183 \providecommand\pageref{\protect\T@pageref}
 184 \def\T@nameref#1{%
 185   \@safe@activestrue
 186   \expandafter\@setref\csname r@#1\endcsname\@thirdoffive{#1}%
 187   \@safe@activesfalse
 188 }%
 189 \ifNR@showkeys
 190   \ifx\SK@ref\@empty
 191   \else
 192     \def\T@nameref#1{%
 193       \@safe@activestrue
 194       \SK@\SK@@ref{#1}%
 195       \expandafter\@setref\csname r@#1\endcsname\@thirdoffive{#1}%
 196       \@safe@activesfalse
 197     }%
 198   \fi
 199 \fi
 200 \def\nameref{\protect\T@nameref}
 201 \def\Nameref#1{`\nameref{#1}' on page~\pageref{#1}}
 202 \providecommand\Sectionformat[2]{#1}
 203 \ifx\csname @@vpageref\endcsname\relax
 204 \else
 205   \def\@@vpageref#1[#2]#3{%
 206     \leavevmode\unskip
 207     \global\advance\c@vrcnt\@ne
 208     \@ifundefined{r@\the\c@vrcnt @vr}%
 209       {\@namedef{r@\the\c@vrcnt @vr}{{??}{??}{??}{??}{??}}}{}%
 210     \edef\@tempa{%
 211       \expandafter\expandafter\expandafter
 212       \@secondoffive\csname r@\the\c@vrcnt @vr\endcsname
 213     }%
 214     \@ifundefined{r@\the\c@vrcnt @xvr}%
 215       {\@namedef{r@\the\c@vrcnt @xvr}{{??}{??}{??}{??}{??}}}{}%
 216     \edef\@tempb{%
 217       \expandafter\expandafter\expandafter
 218       \@secondoffive\csname r@\the\c@vrcnt @xvr\endcsname
 219     }%
 220     {%
 221       \let\@currentlabel\@empty
 222       \expandafter\label\expandafter{\the\c@vrcnt @xvr}%
 223     }%
 224     \ifx\@tempa\@tempb
 225     \else
 226       \vref@err{%
 227         \noexpand\vref at page boundary
 228         \@tempb-\@tempa\space (may loop)%
 229       }%
 230     \fi
 231     \@ifundefined{r@#3}{\@namedef{r@#3}{{??}{??}{??}{??}{??}}}{}%
 232     \edef\@tempb{%
 233       \expandafter\expandafter\expandafter
 234       \@secondoffive\csname r@#3\endcsname
 235     }%
 236     \space
 237     \ifx\@tempa\@tempb
 238       #1%
 239     \else
 240       #2%
 241       \is@pos@number\@tempb{%
 242         \is@pos@number\@tempa{%
 243           \@tempcnta\@tempa
 244           \advance\@tempcnta\@ne
 245         }{%
 246           \@tempcnta\maxdimen
 247         }%
 248         \ifnum \@tempb =\@tempcnta
 249           \ifodd\@tempcnta
 250             \if@twoside
 251               \reftextfaceafter
 252             \else
 253               \reftextafter
 254             \fi
 255           \else
 256             \reftextafter
 257           \fi
 258         \else
 259           \advance\@tempcnta-2
 260           \ifnum \@tempb =\@tempcnta
 261             \ifodd\@tempcnta
 262               \reftextbefore
 263             \else
 264               \if@twoside
 265                 \reftextfacebefore
 266               \else
 267                 \reftextbefore
 268               \fi
 269             \fi
 270           \else
 271             \reftextfaraway{#3}%
 272           \fi
 273         \fi
 274       }{%
 275         \reftextfaraway{#3}%
 276       }%
 277     \fi
 278     {%
 279       \let\@currentlabel\@empty
 280       \expandafter\label\expandafter{\the\c@vrcnt @vr}%
 281     }%
 282   }%
 283   \DeclareRobustCommand\vnameref[1]{%
 284     \unskip~\nameref{#1}%
 285     \@vpageref[\unskip]{#1}%
 286   }
 287 \fi
 288 \endinput
 289 %%
 290 %% End of file `nameref.sty'.