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% --------------------------------------------------------------------------
%
% the CHEMMACROS package -- module: `particles'
%
% --------------------------------------------------------------------------
% Clemens Niederberger
% --------------------------------------------------------------------------
% https://github.org/cgnieder/chemmacros/
% contact@mychemistry.eu
% --------------------------------------------------------------------------
% If you have any ideas, questions, suggestions or bugs to report, please
% feel free to contact me.
% --------------------------------------------------------------------------
% Copyright 2011-2015 Clemens Niederberger
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
% http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Clemens Niederberger.
% --------------------------------------------------------------------------
\ChemModule{particles}{2015/07/15 particles}
\chemmacros_load_modules:n {charges,chemformula}
% --------------------------------------------------------------------------
% particles
\cs_new_protected:Nn \chemmacros_define_particle:Nn
{ \cs_set_protected:Npn #1 { \chemformula_chcpd:nn {} {#2} } }
\chemmacros_new_macroset:nnn {Particle} {mm}
{ \chemmacros_define_particle:Nn #1 {#2} }
% --------------------------------------------------------------------------
% nucleophiles
\cs_new_protected:Npn \chemmacros_elpair:n #1
{
\bool_if:NTF \l__chemmacros_elpair_dots_bool
{ \chlewis { 0: } {#1} }
{ \chlewis { 0| } {#1} }
}
\bool_new:N \l__chemmacros_nucleophile_elpair_bool
\bool_new:N \l__chemmacros_elpair_dots_bool
\keys_define:nn {chemmacros/particles}
{
elpair .choice: ,
elpair / false .code:n =
{ \bool_set_false:N \l__chemmacros_nucleophile_elpair_bool } ,
elpair / dots .code:n =
{
\bool_set_true:N \l__chemmacros_nucleophile_elpair_bool
\bool_set_true:N \l__chemmacros_elpair_dots_bool
} ,
elpair / dash .code:n =
{
\bool_set_true:N \l__chemmacros_nucleophile_elpair_bool
\bool_set_false:N \l__chemmacros_elpair_dots_bool
} ,
elpair .default:n = dots
}
\cs_new_protected:Npn \chemmacros_declare_nucleophile:Nn #1#2
{
\cs_set_protected:cpn {__chemmacros_ \chemmacros_remove_backslash:N #1:}
{
\bool_if:NTF \l__chemmacros_nucleophile_elpair_bool
{ \chemmacros_elpair:n { #2 } \chemmacros_chemformula:n { {}- } }
{ \chemmacros_chemformula:n { #2- } }
}
\DeclareDocumentCommand #1 {o}
{
\group_begin:
\IfNoValueF {##1}
{ \keys_set:nn {chemmacros/particles} {##1} }
\use:c {__chemmacros_ \chemmacros_remove_backslash:N #1:}
\group_end:
}
}
\chemmacros_new_macroset:nnn {Nucleophile} {mm}
{ \chemmacros_declare_nucleophile:Nn #1 {#2} }
% --------------------------------------------------------------------------
% particles:
\NewChemParticle \el { e- }
\NewChemParticle \prt { p+ }
\NewChemParticle \ntr { n^0 }
% ions, molecules
% proton, hydroxide, hydronium/oxonium, water:
\NewChemParticle \Hpl { H+ }
\NewChemParticle \Hyd { OH- }
\NewChemParticle \Oxo { H3O+ }
\NewChemParticle \water { H2O }
% electrophile:
\NewChemParticle \El { E+ }
% nucleophiles:
\NewChemNucleophile \Nuc {Nu}
\NewChemNucleophile \ba {ba}
\ChemCompatibilityTo{5.2}
\DeclareChemDeprecated \Hto \Oxo
\DeclareChemDeprecated \Nu \Nuc
\EndChemCompatibility
% --------------------------------------------------------------------------
|
