%%
%% This is file “iran-bibtex.sty”, v0.4.1 (2024-05-06)
%%
%%   __________________________________________________
%%   Copyright (c) 2023-2024 Farshad Rasuli
%% 
%%   It may be distributed and/or modified under the LaTeX Project
%%   Public License version 1.3c or higher. The latest version of the
%%   Lisense is at: http://www.latex-project.org/lppl.txt
%% 
%%   This work is “author-maintained” (as per LPPL maintenance status)
%%   by Farshad Rasuli.
%% 
%%   Catalogue on CTAN: ctan.org/pkg/iran-bibtex
%% 
%%   Archive on CTAN : ctan.org/tex-archive/biblio/bibtex/contrib/iran-bibtex
%% 
%%   Repository: github.com/farshadrasuli/iran-bibtex
%% 
%%   Issue tracker: github.com/farshadrasuli/iran-bibtex/issues
%% 
%% 



% === Package structure: Identification
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{iran-bibtex}
        [2024-05-06 v0.4.1 Iran Manual of Style (1st edn, 2016)]

\def\iranbibtex@version{0.4.1}
\def\iranbibtexdate{2024-05-06} % May 6th, 2024
\def\iranbibtexfirstrelease{2023-12-12} % December 12th, 2023
\edef\@iranbibtex@info{%
***************************************************************%
*                                                             *%
* iran-bibtex package v\iranbibtex@version\ (\iranbibtexdate) *%
*                                                             *%
* Description: This package is an implementation of           *%
* the Iran Manual of Style (1st edition, 2016)                *%
* citation guide to Persian and English information           *%
* sources in BibTeX.                                          *%
*                                                             *%
* Copyright (c) 2023-2024 Farshad Rasuli                      *%
*                                                             *%
***************************************************************%
}


% === Package structure: Preliminary declarations





% === Package structures: Options

%% iran bibliography style: author-year style, sorted by authors' name
\DeclareOption{iran}
{%
    \PassOptionsToPackage{authoryear,round,sort&compress}{natbib}%
	\bibliographystyle{iran}%
}



%% iran bibliography style: numbered style, sorted by authors' name
\DeclareOption{iran-plain}
{%
	\PassOptionsToPackage{numbers,square,sort&compress}{natbib}%
	\bibliographystyle{iran}%
}



%% iran bibliography style: author-year style, sorted by year
\DeclareOption{iran-year}
{%
    \PassOptionsToPackage{authoryear,round,sort&compress}{natbib}%
	\bibliographystyle{iran-year}%
}



%% iran bibliography style: numbered style, sorted by year
\DeclareOption{iran-plainyr}
{%
	\PassOptionsToPackage{numbers,square,sort&compress}{natbib}%
	\bibliographystyle{iran-year}%
}



%% iran bibliography style: numbered style, sorted by citation order
\DeclareOption{iran-unsrt}
{%
	\PassOptionsToPackage{numbers,square,sort&compress}{natbib}%
	\bibliographystyle{iran-unsrt}%
}



%% iran bibliography style for English/Latin document: author-year style, sorted by authors' name
\DeclareOption{iranlatin}
{%
    \PassOptionsToPackage{authoryear,round,sort&compress}{natbib}%
	\bibliographystyle{iranlatin}%
}



%% iran bibliography style for English/Latin document: numbered style, sorted by authors' name
\DeclareOption{iranlatin-plain}
{%
	\PassOptionsToPackage{numbers,square,sort&compress}{natbib}%
	\bibliographystyle{iranlatin}%
}



%% iran bibliography style for English/Latin document: author-year style, sorted by year
\DeclareOption{iranlatin-year}
{%
    \PassOptionsToPackage{authoryear,round,sort&compress}{natbib}%
	\bibliographystyle{iranlatin-year}%
}



%% iran bibliography style for English/Latin document: numbered style, sorted by year
\DeclareOption{iranlatin-plainyr}
{%
	\PassOptionsToPackage{numbers,square,sort&compress}{natbib}%
	\bibliographystyle{iranlatin-year}%
}



%% iran bibliography style for English/Latin document: numbered style, sorted by citation order
\DeclareOption{iranlatin-unsrt}
{%
	\PassOptionsToPackage{numbers,square,sort&compress}{natbib}%
	\bibliographystyle{iranlatin-unsrt}%
}




%% other options pass to natbib package
\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{natbib}}



\ProcessOptions\relax



\RequirePackage{natbib}
\setcitestyle{aysep={}}% between author and year






% === Package structure: Provide commands

%% provide command for bibliography environment
\newcommand{\enquote}[1]{``#1''}
\newcommand{\faquote}[1]{«#1»}
\providecommand{\url}[1]{{\tt #1}}
\providecommand{\doi}[1]{\url{#1}}
\providecommand{\eprint}[2][]{\url{#2}}



% renew \cite command to behave like \citep in the natbib package
\renewcommand{\cite}{%
\begingroup\NAT@swatrue\def\NAT@ctype{0}\NAT@partrue
\@ifstar{\NAT@fulltrue\NAT@citetp}{\NAT@fullfalse\NAT@citetp}%
                    }





% === Package structure: Modifying the extra label that is appended to the year for one author in the same year

%% Modify extra label of Latin bib items
\def\extrayearlabelen#1{#1}



%% Modify extra label of Persian bib items
\newcommand\makeswitch[2][]%
{%
  \newcommand#2[1]% create a switch named #2 which takes one argument
  {%
  \ifcsname\string#2@case@##1\endcsname% check switch and case is exist or not
  \csname\string#2@case@##1\endcsname% execute the switch and case
  \else#1% expand #1 (first arugument of makeswitch)
  \fi%
  }%
}

\newcommand\addcase[3]{\expandafter\def\csname\string#1@case@#2\endcsname{#3}}

\makeswitch[#1]\extrayearlabelfa

\addcase\extrayearlabelfa{a}{الف}
\addcase\extrayearlabelfa{b}{ب}
\addcase\extrayearlabelfa{c}{پ}
\addcase\extrayearlabelfa{d}{ت}
\addcase\extrayearlabelfa{e}{ث}
\addcase\extrayearlabelfa{f}{ج}
\addcase\extrayearlabelfa{g}{چ}
\addcase\extrayearlabelfa{h}{ح}
\addcase\extrayearlabelfa{i}{خ}
\addcase\extrayearlabelfa{j}{د}
\addcase\extrayearlabelfa{k}{ذ}
\addcase\extrayearlabelfa{l}{ر}
\addcase\extrayearlabelfa{m}{ز}
\addcase\extrayearlabelfa{n}{ژ}
\addcase\extrayearlabelfa{o}{س}
\addcase\extrayearlabelfa{p}{ش}
\addcase\extrayearlabelfa{q}{ص}
\addcase\extrayearlabelfa{r}{ض}
\addcase\extrayearlabelfa{s}{ط}
\addcase\extrayearlabelfa{t}{ظ}
\addcase\extrayearlabelfa{u}{ع}
\addcase\extrayearlabelfa{v}{غ}
\addcase\extrayearlabelfa{w}{ف}
\addcase\extrayearlabelfa{x}{ق}
\addcase\extrayearlabelfa{y}{ک}
\addcase\extrayearlabelfa{z}{گ}
\addcase\extrayearlabelfa{aa}{ل}
\addcase\extrayearlabelfa{ab}{م}
\addcase\extrayearlabelfa{ac}{ن}
\addcase\extrayearlabelfa{ad}{و}
\addcase\extrayearlabelfa{ae}{ه‍}
\addcase\extrayearlabelfa{af}{ی}










\endinput
%%
%% End of file “iran-bibtex.sty”.