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-rw-r--r--Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex107
1 files changed, 81 insertions, 26 deletions
diff --git a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex
index d785ce6c795..7ab4116182b 100644
--- a/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex
+++ b/Master/texmf-dist/tex/latex/chemmacros/chemmacros.module.chemformula.code.tex
@@ -25,7 +25,7 @@
%
% The Current Maintainer of this work is Clemens Niederberger.
% --------------------------------------------------------------------------
-\ChemModule{chemformula}{2015/09/19 integration of chemical formulas}
+\ChemModule{chemformula}{2015/10/13 integration of chemical formulas}
\RequirePackage{amstext}
\chemmacros_load_module:n {charges}
@@ -37,6 +37,19 @@
I'm~ falling~ back~ to~ `chemformula'~ now.
}
+\msg_new:nnn {chemmacros} {default-formula-method}
+ {
+ You~ haven't~ chosen~ a~ formula~ method~ so~ I'm~ assuming~ the~ default~
+ method~ `chemformula'.
+ }
+
+\msg_new:nnn {chemmacros} {formula-conflict}
+ {
+ You~ have~ loaded~ both~ `mhchem'~ and~ `chemformula'!~ You~ should~
+ decide~ for~ only~ one~ of~ both~ packages~ for~ having~ a~ consistent~
+ layout.~ I~ will~ use~ `chemformula'.
+ }
+
\bool_new:N \l__chemmacros_formula_method_set_bool
\tl_new:N \g_chemmacros_formula_method_tl
@@ -44,31 +57,34 @@
\cs_new_protected:Npn \chemmacros_set_formula_method:n #1
{
- \str_case:nnTF {#1}
+ \bool_if:NF \l__chemmacros_formula_method_set_bool
{
- {chemformula} {
- \chemmacros_integrate_package:nnn {} {chemformula} {2015/09/08}
- \tl_gset:Nn \g_chemmacros_formula_method_tl {chemformula}
- }
- {mhchem} {
- \chemmacros_integrate_package:nnn {version=4} {mhchem} {}
- \cs_set_protected:Npn \chemmacros_chemformula:n ##1 { \ce {##1} }
- \cs_set_protected:Npn \chemmacros_reaction:n ##1 { \ce {##1} }
- \chemmacros_after_module:nn {charges}
- {
- \cs_set_protected:Npn \chemmacros_elpair:n ##1 { \ce{##1} : }
- \cs_set_protected:Npn \chemmacros_plus: { + }
- \cs_set_protected:Npn \chemmacros_minus: { - }
- \cs_set_protected:Npn \chemmacros_formal_plus: { \ensuremath{\oplus} }
- \cs_set_protected:Npn \chemmacros_formal_minus: { \ensuremath{\ominus} }
- \cs_set_protected:Npn \fplus { \ensuremath{\oplus} }
- \cs_set_protected:Npn \fminus { \ensuremath{\ominus} }
+ \str_case:nnTF {#1}
+ {
+ {chemformula} {
+ \chemmacros_integrate_package:nnn {} {chemformula} {2015/09/08}
+ \tl_gset:Nn \g_chemmacros_formula_method_tl {chemformula}
+ }
+ {mhchem} {
+ \chemmacros_integrate_package:nnn {version=4} {mhchem} {}
+ \cs_set_protected:Npn \chemmacros_chemformula:n ##1 { \ce {##1} }
+ \cs_set_protected:Npn \chemmacros_reaction:n ##1 { \ce {##1} }
+ \chemmacros_after_module:nn {charges}
+ {
+ \cs_set_protected:Npn \chemmacros_elpair:n ##1 { \ce{##1} : }
+ \cs_set_protected:Npn \chemmacros_plus: { + }
+ \cs_set_protected:Npn \chemmacros_minus: { - }
+ \cs_set_protected:Npn \chemmacros_formal_plus: { \ensuremath{\oplus} }
+ \cs_set_protected:Npn \chemmacros_formal_minus: { \ensuremath{\ominus} }
+ \cs_set_protected:Npn \fplus { \ensuremath{\oplus} }
+ \cs_set_protected:Npn \fminus { \ensuremath{\ominus} }
+ }
+ \tl_gset:Nn \g_chemmacros_formula_method_tl {mhchem}
}
- \tl_gset:Nn \g_chemmacros_formula_method_tl {mhchem}
- }
+ }
+ { \bool_set_true:N \l__chemmacros_formula_method_set_bool }
+ { \bool_set_false:N \l__chemmacros_formula_method_set_bool }
}
- { \bool_set_true:N \l__chemmacros_formula_method_set_bool }
- { \bool_set_false:N \l__chemmacros_formula_method_set_bool }
}
\cs_generate_variant:Nn \chemmacros_set_formula_method:n {V}
@@ -81,11 +97,15 @@
\cs_new_protected:Npn \chemmacros_reaction:n #1
{ \chemformula_ch:nn {} {#1} }
-% for module writes prefering traditional 2e programming:
+% for module writers prefering traditional 2e programming:
\cs_new_protected:Npn \chemmacros@formula #1 { \chemmacros_chemformula:n {#1} }
\cs_new_protected:Npn \chemmacros@reaction #1 { \chemmacros_reaction:n {#1} }
% --------------------------------------------------------------------------
+\ChemCompatibilityTo{5.0}
+\chemmacros_set_formula_method:n {chemformula}
+\EndChemCompatibility
+
\ChemCompatibilityFrom{5.1}
\keys_define:nn {chemmacros}
{
@@ -98,10 +118,43 @@
}
\EndChemCompatibility
+\cs_new_protected:Npn \chemmacros_check_formula_method:
+ {
+ \bool_if:nTF
+ {
+ \chemmacros_if_package_loaded_p:n {chemformula} &&
+ \chemmacros_if_package_loaded_p:n {mhchem} &&
+ }
+ {
+ \msg_warning:nn {chemmacros} {formula-conflict}
+ \bool_if:NF \l__chemmacros_formula_method_set_bool
+ {
+ \msg_info:nn {chemmacros} {default-formula-method}
+ \chemmacros_set_formula_method:n {chemformula}
+ }
+ }
+ {
+ \chemmacros_if_package_loaded:nTF {mhchem}
+ { \chemmacros_set_formula_method:n {mhchem} }
+ {
+ \chemmacros_if_package_loaded:nF {chemformula}
+ { \msg_info:nn {chemmacros} {default-formula-method} }
+ \chemmacros_set_formula_method:n {chemformula}
+ }
+ }
+ }
+
\AtEndPreamble
{
\bool_if:NF \l__chemmacros_formula_method_set_bool
- { \chemmacros_set_formula_method:V \g_chemmacros_formula_method_tl }
+ {
+ \chemmacros_if_compatiblity:nnTF {>=} {5.2}
+ { \chemmacros_check_formula_method: }
+ {
+ \msg_info:nn {chemmacros} {default-formula-method}
+ \chemmacros_set_formula_method:V \g_chemmacros_formula_method_tl
+ }
+ }
}
% --------------------------------------------------------------------------
@@ -109,4 +162,6 @@
2015/09/22 - new general option `method' which allows a choice between
`chemformula' and `mhchem'
-
+2015/10/13 - add missing compatibility definitions
+ - check for `mhchem' and `chemformula' and set method accordingly
+ if possible