\ProvidesFile{chem-biochem.bbx}
[2010/10/14 v0.9g biblatex bibliography style]

\ExecuteBibliographyOptions{labelnumber,maxnames=15,urldate=long,useprefix}

\newbibmacro*{begentry}{}
\newbibmacro*{finentry}{\finentry}

% Option handling

\providebool{bbx:articletitle}
\providebool{bbx:chaptertitle}
\providebool{bbx:doi}
\providebool{bbx:pageranges}
\providebool{bbx:subentry}
\DeclareBibliographyOption{articletitle}[true]{%
  \setbool{bbx:articletitle}{#1}}
\DeclareBibliographyOption{chaptertitle}[true]{%
  \setbool{bbx:chaptertitle}{#1}}
\DeclareBibliographyOption{biblabel}{%
  \DeclareFieldFormat{labelnumberwidth}{\mkbibparens{##1}}%
  \def\@tempa{plain}%
  \def\@tempb{#1}%
  \ifx\@tempa\@tempb
    \DeclareFieldFormat{labelnumberwidth}{##1}%
  \fi
  \def\@tempa{brackets}%
  \ifx\@tempa\@tempb
    \DeclareFieldFormat{labelnumberwidth}{\mkbibbrackets{##1}}%
  \fi
  \def\@tempa{dot}%
  \ifx\@tempa\@tempb
    \DeclareFieldFormat{labelnumberwidth}{##1\adddot\midsentence}%
  \fi
}
\DeclareBibliographyOption{doi}[true]{%
  \setbool{bbx:doi}{#1}}
\DeclareBibliographyOption{pageranges}[true]{%
  \setbool{bbx:pageranges}{#1}}
\DeclareBibliographyOption{subentry}[true]{%
  \setbool{bbx:subentry}{#1}}

\ExecuteBibliographyOptions{articletitle,biblabel=parens,pageranges=true}

% The standard alias

\DeclareNameAlias{author}{default}
\DeclareNameAlias{editor}{default}

% Some basic formatting

\DeclareFieldFormat{bibentrysetcount}{%
  \mkbibparens{\mknumalph{#1}}}
\DeclareFieldFormat{doi}{%
  DOI\addcolon\addspace
  \let\UrlFont\normalfont
  \ifhyperref
    {\href{http://dx.doi.org/#1}{\nolinkurl{#1}}}
    {\nolinkurl{#1}}}
\DeclareFieldFormat[article]{pages}{%
  \ifbool{bbx:pageranges}{#1}{\mkpagefirst{#1}}%
}
\DeclareFieldFormat{part}{Part\addspace#1}
\DeclareFieldFormat{parens}{\mkbibparens{#1}}
\DeclareFieldFormat{shorthandwidth}{\mkbibbrackets{#1}}
\DeclareFieldFormat[article]{title}{#1\adddot}
\DeclareFieldFormat[thesis]{title}{#1\adddot}
\DeclareFieldFormat[inproceedings]{title}{\mkbibemph{#1}}
\DeclareFieldFormat[online]{title}{#1\adddot}
\DeclareFieldFormat[patent]{title}{#1\adddot}
\DeclareFieldFormat{url}{\let\UrlFont\normalfont\url{#1}}
\DeclareFieldFormat[article]{volume}{\mkbibemph{#1}}
\DeclareFieldFormat[periodical]{volume}{\bibstring{volume}~#1}
\DeclareFieldFormat[article]{year}{\mkbibparens{#1}}

\DeclareNameFormat{default}{%
  \usebibmacro{name:last-first}{#1}{#4}{#5}{#7}%
  \usebibmacro{name:andothers}}
  
\renewcommand*{\thebibitem}{\item}
\renewcommand*{\thelositem}{\item}
\renewcommand*{\finalnamedelim}{\multinamedelim}
\renewcommand*{\mkbibnameaffix}[1]{\addcomma\addspace#1}
\renewcommand*{\multinamedelim}{\addcomma\addspace}
\renewcommand*{\newunitpunct}{\addcomma\addspace}

% The environments are set up correctly

\renewenvironment*{thebibliography}
  {\list
     {\printfield[labelnumberwidth]{labelnumber}}
     {\setlength{\labelwidth}{\labelnumberwidth}%
      \setlength{\leftmargin}{\labelwidth}%
      \setlength{\labelsep}{\biblabelsep}%
      \addtolength{\leftmargin}{\labelsep}%
      \setlength{\itemsep}{\bibitemsep}%
      \setlength{\parsep}{\bibparsep}}%
      \renewcommand*{\makelabel}[1]{\hss##1}}
  {\endlist}

\renewenvironment*{theshorthands}
  {\list
     {\printfield[shorthandwidth]{shorthand}}
     {\setlength{\labelwidth}{\shorthandwidth}%
      \setlength{\leftmargin}{\labelwidth}%
      \setlength{\labelsep}{\biblabelsep}%
      \addtolength{\leftmargin}{\labelsep}%
      \setlength{\itemsep}{\bibitemsep}%
      \setlength{\parsep}{\bibparsep}%
      \renewcommand*{\makelabel}[1]{\hss##1}}}
  {\endlist}

% Some altered strings, in English at least

\DefineBibliographyStrings{english}{%
  chapter   = {Chapter},
  editor    = {Ed\adddot},
  editors   = {Eds\adddot},
  in        = {In},
  page      = {p},
  pages     = {pp},
  patentus  = {US Patent},
  phdthesis = {Ph.D. Thesis},
  urlseen   = {accessed},
  volume    = {Vol\adddot}
}

% New and altered bibliography macros

\renewbibmacro*{byholder}{%
  \ifnameundef{holder}
    {}
    {\printtext[parens]{\printnames{holder}}}}
  
\newbibmacro*{chapter+pages}{%
  \printfield{chapter}%
  \newunit
  \printfield{pages}%
  \newunit}

\newbibmacro*{in}{%
  \bibstring{in}%
  \setunit{\addspace}}
  
\newbibmacro*{institution+location+year}{%
  \printlist{institution}%
  \setunit*{\addcolon\addspace}%
  \printlist{location}%
  \newunit
  \printfield{year}%
  \newunit}
  
\newbibmacro*{journal+volume}{%
  \usebibmacro{journal}%
  \newunit
  \printfield{volume}%
  \newunit}
  
\newbibmacro*{location+year}{%
  \printlist{location}%
  \newunit
  \printfield{year}%
  \newunit}
  
\renewbibmacro*{maintitle}{%
  \ifthenelse{\iffieldundef{maintitle}\AND
    \iffieldundef{mainsubtitle}}
    {}
    {\printtext[maintitle]{%
       \printfield[noformat]{maintitle}%
       \addspace
       \printfield[parens]{mainsubtitle}}%
     \newunit}%
  \printfield{maintitleaddon}%
  \newunit}

\newbibmacro*{maintitle/booktitle+edition}{%
  \iffieldundef{maintitle}
    {\usebibmacro{booktitle}}
    {\usebibmacro{maintitle}}%
  \iffieldundef{edition}
    {}
    {\newunit
     \printfield{edition}}}
     
\newbibmacro*{maintitle/title}{%
  \iffieldsequal{maintitle}{title}
    {\clearfield{maintitle}%
     \clearfield{mainsubtitle}%
     \clearfield{maintitleaddon}}
    {}%
  \iffieldundef{maintitle}
    {\usebibmacro{title}}
    {\usebibmacro{maintitle}}}
     
\newbibmacro*{maintitle/title+edition}{%
  \iffieldsequal{maintitle}{title}
    {\clearfield{maintitle}%
     \clearfield{mainsubtitle}%
     \clearfield{maintitleaddon}}
    {}%
  \iffieldundef{maintitle}
    {\usebibmacro{title}}
    {\usebibmacro{maintitle}}%
  \iffieldundef{edition}
    {}
    {\newunit
     \printfield{edition}}}

\renewbibmacro*{name:last-first}[4]{%
  \ifuseprefix
    {\usebibmacro{name:delim}{#3#1}%
     \usebibmacro{name:hook}{#3#1}%
     \ifblank{#3}{}
       {\mkbibnameprefix{#3\isdot}%
        \ifpunctmark{'}{}{\addhighpenspace}}%
     \mkbibnamelast{#1\isdot}%
     \ifblank{#2}{}
       {\addcomma\addlowpenspace
        \mkbibnamefirst{#2}\isdot}%
     \ifblank{#4}{}
       {\addlowpenspace
        \mkbibnameaffix{#4}\isdot}}
    {\usebibmacro{name:delim}{#1}%
     \usebibmacro{name:hook}{#1}%
     \mkbibnamelast{#1}\isdot
     \ifblank{#2#3}{}{\addcomma}%
     \ifblank{#2}{}
       {\addlowpenspace
        \mkbibnamefirst{#2}\isdot}%
     \ifblank{#3}{}
       {\addlowpenspace
        \mkbibnameprefix{#3}\isdot}%
     \ifblank{#4}{}
       {\addlowpenspace
        \mkbibnameaffix{#4}\isdot}}} 

\newbibmacro*{organization+location+year}{%
  \printlist{organization}%
  \iflistundef{location}
    {\newunit}
    {\setunit*{\addcolon\addspace}}%
  \printlist{location}%
  \newunit
  \printfield{year}%
  \newunit}
         
\newbibmacro*{pages/doi}{%
  \iffieldundef{pages}
    {\printfield{doi}}
    {%
      \printfield{pages}}%
      \ifbool{bbx:doi}
        {%
          \setunit*{\adddot\addspace}%
          \printfield{doi}%
        }
        {}%
    }
    
\newbibmacro*{publisher+location+year}{%
  \printlist{publisher}%
  \iflistundef{location}
    {\newunit}
    {\setunit*{\addcolon\addspace}}%
  \printlist{location}%
  \newunit
  \printfield{year}%
  \newunit}
  
\newbibmacro*{series+number}{%
  \iffieldundef{series}
    {}
    {\printfield{series}%
     \iffieldundef{number}
       {\newunit
        \printfield{volume}}
       {\setunit*{\addspace}%
        \printfield{number}}%
     \newunit}}
  
\renewbibmacro*{title}{%
  \ifthenelse{\iffieldundef{title}\AND
    \iffieldundef{subtitle}}
    {}
    {\printtext[title]{%
       \printfield[noformat]{title}%
       \addspace
       \printfield[parens]{subtitle}}%
     \newunit}%
  \printfield{titleaddon}%
  \newunit}

\newbibmacro*{volume+part}{%
  \iffieldundef{series}
    {\printfield{volume}%
     \setunit*{\addspace}%
     \printfield{part}}
    {}}
    
% Drivers, edited from the standard versions, some quite heavily

\DeclareBibliographyDriver{article}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \printfield{year}%
  \setunit{\adddot\addspace}%
  \ifbool{bbx:articletitle}
    {\usebibmacro{title}}
    {}%
  \setunit{\addspace}%
  \usebibmacro{journal+volume}%
  \setunit{\addspace}%
  \printfield{note}%
  \newunit
  \usebibmacro{pages/doi}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{book}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \usebibmacro{maintitle/title+edition}%
  \setunit{\addsemicolon\addspace}%
  \ifnameundef{editor}
    {}
    {\usebibmacro{editor}%
     \setunit{\addsemicolon\addspace}}%
  \usebibmacro{series+number}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{publisher+location+year}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{volume+part}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{booklet}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author/editor}%
  \setunit*{\addspace}%
  \usebibmacro{title}%
  \setunit{\addsemicolon\addspace}%
  \printfield{howpublished}%
  \newunit
  \printfield{type}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{location+year}%
  \newunit
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{collection}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{maintitle/title+edition}%
  \setunit{\addsemicolon\addspace}%
  \ifnameundef{editor}
    {}
    {\usebibmacro{editor}%
     \setunit{\addsemicolon\addspace}}%
  \usebibmacro{series+number}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{publisher+location+year}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{volume+part}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{inbook}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \ifbool{bbx:chaptertitle}
    {\usebibmacro{title}}
    {}%
  \setunit*{\adddot\addspace}%
  \usebibmacro{in}%
  \usebibmacro{bybookauthor}%
  \setunit*{\addspace}%
  \usebibmacro{maintitle/booktitle+edition}%
  \setunit{\addsemicolon\addspace}%
  \ifnameundef{editor}
    {}
    {\usebibmacro{editor}%
     \setunit{\addsemicolon\addspace}}%
  \usebibmacro{series+number}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{publisher+location+year}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{volume+part}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{incollection}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \ifbool{bbx:chaptertitle}
    {\usebibmacro{title}}
    {}%
  \setunit*{\adddot\addspace}%
  \usebibmacro{in}%
  \usebibmacro{maintitle/booktitle+edition}%
  \setunit{\addsemicolon\addspace}%
  \ifnameundef{editor}
    {}
    {\usebibmacro{editor}%
     \setunit{\addsemicolon\addspace}}%
  \usebibmacro{series+number}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{publisher+location+year}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{volume+part}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{inproceedings}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \usebibmacro{in}%
  \printfield{booktitle}%
  \newunit
  \printfield{venue}%
  \newunit
  \printfield{year}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{editor}%
  \newunit
  \printfield{note}%
  \newunit
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{manual}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author/editor}%
  \setunit*{\addspace}%
  \usebibmacro{title}%
  \newunit
  \printfield{edition}%
  \newunit
  \usebibmacro{series+number}%
  \newunit
  \printfield{type}%
  \newunit
  \printfield{version}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{organization+location+year}%
  \newunit
  \usebibmacro{chapter+pages}%
  \newunit
  \usebibmacro{url+urldate}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{misc}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author/editor}%
  \setunit*{\addspace}%
  \usebibmacro{title}%
  \setunit{\addsemicolon\addspace}%
  \printfield{howpublished}%
  \newunit
  \printfield{type}%
  \newunit
  \printfield{version}%
  \newunit
  \printfield{note}%
  \newunit
  \printlist{organization+location+date}%
  \newunit
  \printfield{doi}%
  \newunit
  \usebibmacro{url+urldate}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{online}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author/editor}%
  \setunit{\addspace}%
  \usebibmacro{title}%
  \setunit{\addspace}%
  \usebibmacro{url+urldate}%
  \newunit
  \printfield{note}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{patent}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit{\addspace}%
  \usebibmacro{byholder}%
  \setunit*{\adddot\addspace}%
  \usebibmacro{title}%
  \setunit{\addspace}%
  \printfield{type}%
  \newunit
  \printfield{number}%
  \newunit
  \printfield{location}%
  \newunit
  \printfield{year}%
  \newunit
  \printfield{note}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{periodical}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \printfield{issuetitle}%
  \setunit{\addsemicolon\addspace}%
  \ifnameundef{editor}
    {}
    {\usebibmacro{editor}%
     \setunit{\addsemicolon\addspace}}%
  \usebibmacro{series+number}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{publisher+location+year}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{title}%
  \setunit*{\addspace}%
  \usebibmacro{volume+part}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}

 \DeclareBibliographyDriver{set}{%
  \ifbool{bbx:subentry}
    {\entryset{%
       \printfield[bibentrysetcount]{entrysetcount}%
       \setunit*{\addnbspace}}{}}
    {\entryset{}{}}
  \setunit{\addperiod\addspace}%  
  \usebibmacro{setpageref}%  
  \finentry}
  
\DeclareBibliographyDriver{proceedings}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{maintitle/title}%
  \newunit
  \printfield{venue}%
  \newunit
  \printfield{year}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{editor}%
  \newunit
  \printfield{note}%
  \newunit
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{report}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \usebibmacro{title}%
  \setunit{\addsemicolon\addspace}%
  \printfield{type}%
  \setunit*{\addspace}%
  \printfield{number}%
  \newunit
  \printfield{version}%
  \newunit
  \printfield{note}%
  \setunit{\addsemicolon\addspace}%
  \usebibmacro{institution+location+year}%
  \newunit
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{set}{%
  \ifbool{bbx:subentry}
    {\entryset{%
       \printfield[bibentrysetcount]{entrysetcount}%
       \setunit*{\addnbspace}}{}}
    {\entryset{}{}}
  \finentry}
  
\DeclareBibliographyDriver{thesis}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \printfield{title}%
  \setunit{\adddot\addspace}%
  \printfield{note}%
  \setunit*{\addcomma\addspace}%
  \printfield{type}%
  \newunit
  \printlist{institution}%
  \newunit
  \printlist{location}%
  \newunit
  \printfield{year}%
  \newunit
  \usebibmacro{chapter+pages}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}
  
\DeclareBibliographyDriver{unpublished}{%
  \usebibmacro{bibindex}%
  \usebibmacro{begentry}%
  \usebibmacro{author}%
  \setunit*{\addspace}%
  \printfield{journaltitle}%
  \newunit
  \printfield{howpublished}%
  \newunit
  \printfield{note}%
  \newunit
  \usebibmacro{date}%
  \newunit
  \usebibmacro{url+urldate}%
  \newunit
  \printfield{addendum}%
  \setunit{\bibpagerefpunct}%
  \usebibmacro{pageref}%
  \usebibmacro{finentry}}

% Some aliases

\DeclareBibliographyAlias{review}{article}
\DeclareBibliographyAlias{reference}{collection}
\DeclareBibliographyAlias{inreference}{incollection}
\DeclareBibliographyAlias{suppbook}{inbook}
\DeclareBibliographyAlias{suppcollection}{incollection}
\DeclareBibliographyAlias{suppperiodical}{article}
  
\endinput