texlive[41326] Master/texmf-dist: chemformula (8jun16)
commits+karl at tug.org
commits+karl at tug.org
Fri Jun 10 00:52:04 CEST 2016
Revision: 41326
http://tug.org/svn/texlive?view=revision&revision=41326
Author: karl
Date: 2016-06-10 00:52:04 +0200 (Fri, 10 Jun 2016)
Log Message:
-----------
chemformula (8jun16)
Modified Paths:
--------------
trunk/Master/texmf-dist/doc/latex/chemformula/README
trunk/Master/texmf-dist/doc/latex/chemformula/chemformula_en.pdf
trunk/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex
trunk/Master/texmf-dist/tex/latex/chemformula/chemformula.sty
Modified: trunk/Master/texmf-dist/doc/latex/chemformula/README
===================================================================
--- trunk/Master/texmf-dist/doc/latex/chemformula/README 2016-06-09 22:51:51 UTC (rev 41325)
+++ trunk/Master/texmf-dist/doc/latex/chemformula/README 2016-06-09 22:52:04 UTC (rev 41326)
@@ -1,5 +1,5 @@
--------------------------------------------------------------------------
-the CHEMFORMULA package v4.15 2016/05/11
+the CHEMFORMULA package v4.15b 2016/06/08
typeset chemical compounds and reactions
Modified: trunk/Master/texmf-dist/doc/latex/chemformula/chemformula_en.pdf
===================================================================
(Binary files differ)
Modified: trunk/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex 2016-06-09 22:51:51 UTC (rev 41325)
+++ trunk/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex 2016-06-09 22:52:04 UTC (rev 41326)
@@ -1281,7 +1281,7 @@
If an exclamation mark is followed by a pair of parentheses \chemformula\ will
parse it this way:
\begin{example}
- \ch{!(ethanol)( CH2CH2OH )}
+ \ch{!(ethanol)( CH3CH2OH )}
\end{example}
The same what's true for the arrows arguments holds for these arguments: if
you leave blanks the different parts will be treated according to their input
Modified: trunk/Master/texmf-dist/tex/latex/chemformula/chemformula.sty
===================================================================
--- trunk/Master/texmf-dist/tex/latex/chemformula/chemformula.sty 2016-06-09 22:51:51 UTC (rev 41325)
+++ trunk/Master/texmf-dist/tex/latex/chemformula/chemformula.sty 2016-06-09 22:52:04 UTC (rev 41326)
@@ -26,13 +26,13 @@
%
% The Current Maintainer of this work is Clemens Niederberger.
% --------------------------------------------------------------------------
-\RequirePackage{expl3,xparse,l3keys2e,tikz,amstext,xfrac,nicefrac,scrlfile}
+\RequirePackage{expl3,xparse,l3keys2e,tikz,amsmath,xfrac,nicefrac,scrlfile}
\usetikzlibrary{arrows.meta}
\ExplSyntaxOn
-\tl_const:Nn \c_chemformula_date_tl {2016/05/11}
+\tl_const:Nn \c_chemformula_date_tl {2016/06/08}
\tl_const:Nn \c_chemformula_version_number_tl {4.15}
-\tl_const:Nn \c_chemformula_version_suffix_tl {}
+\tl_const:Nn \c_chemformula_version_suffix_tl {a}
\tl_const:Nx \c_chemformula_version_tl
{ \c_chemformula_version_number_tl \c_chemformula_version_suffix_tl }
\tl_const:Nn \c_chemformula_info_tl
@@ -149,14 +149,18 @@
\cs_generate_variant:Nn \keys_set:nn { nV }
\cs_generate_variant:Nn \tl_if_blank:nF { V }
\cs_generate_variant:Nn \tl_if_in:nnT { x , nV }
+\cs_generate_variant:Nn \tl_if_eq:nnT { V, x }
+\cs_generate_variant:Nn \tl_if_eq:nnTF { o }
\cs_generate_variant:Nn \tl_set:Nn { cV }
\cs_generate_variant:Nn \tl_replace_all:Nnn { NV }
\cs_generate_variant:Nn \tl_replace_once:Nnn { Nxx }
\cs_generate_variant:Nn \tl_set_rescan:Nnn { NnV }
\cs_generate_variant:Nn \prop_item:Nn { NV }
+\cs_generate_variant:Nn \prop_if_in:NnT { Nx }
\cs_generate_variant:Nn \dim_set:Nn { NV }
\cs_generate_variant:Nn \skip_set:Nn { cV }
\cs_generate_variant:Nn \str_if_eq:nnT { V }
+\cs_generate_variant:Nn \prop_if_in:NnT { x }
% --------------------------------------------------------------------------
% VARIABLES
@@ -340,7 +344,7 @@
% property lists:
\prop_new:N \l__chemformula_arrows_code_prop
-\prop_new:N \l__chemformula_cmpd_prop
+\prop_new:N \l__chemformula_compound_prop
\prop_new:N \l__chemformula_bonds_prop
\prop_new:N \l__chemformula_stoich_prop
\prop_new:N \l__chemformula_charge_prop
@@ -1062,6 +1066,7 @@
\tl_set:Nn \l__chemmacros_tmpa_tl {#1}
\tl_trim_spaces:N \l__chemmacros_tmpa_tl
\seq_set_split:NnV \l__chemformula_input_seq {~} \l__chemmacros_tmpa_tl
+ % \seq_show:N \l__chemformula_input_seq
% remove empty items in order to avoid unnecessary processing:
\seq_remove_all:Nn \l__chemformula_input_seq {}
% disable \xspace:
@@ -1212,7 +1217,7 @@
\__chemformula_sanitize:Nn
\l__chemformula_chemformula_tmpa_tl
{#2}
- \__chemformula_input_cmpd_no_check:NV
+ \__chemformula_input_compound_no_check:NV
\l__chemformula_compound_tl
\l__chemformula_chemformula_tmpa_tl
\__chemformula_prepare_output:N \l__chemformula_compound_tl
@@ -1228,6 +1233,7 @@
% arrow generation & detection
\cs_new_protected:Npn \__chemformula_generate_arrows:Nn #1#2
{
+ % TODO: is the rescan necessary? Can't we use strings?
\tl_set_rescan:Nnn \l__chemformula_tmpa_tl
{
\char_set_catcode_other:N \>
@@ -1295,7 +1301,7 @@
% --------------------------------------------------------------------------
% compound names
-\cs_new_protected:Npn \__chemformula_name_cmpd:w
+\cs_new_protected:Npn \__chemformula_name_compound:w
{ \peek_meaning:NTF ( { \chname } { ! } }
\NewDocumentCommand \chname { R(){}R(){} }
@@ -1343,7 +1349,7 @@
{
\tl_replace_all:Nnn \l__chemformula_tmpa_tl
{ ! }
- { \__chemformula_name_cmpd:w }
+ { \__chemformula_name_compound:w }
}
\tl_set:NV #1 \l__chemformula_tmpa_tl
}
@@ -1362,26 +1368,26 @@
% compounds:
\cs_new_protected:Npn \chemformula_new_compound_property:nn #1#2
{
- \prop_if_in:NnTF \l__chemformula_cmpd_prop {#1}
+ \prop_if_in:NnTF \l__chemformula_compound_prop {#1}
{ \msg_error:nnn {chemformula} {new-compound-property} {#1} }
- { \prop_put:Nnn \l__chemformula_cmpd_prop {#1} {#2} }
+ { \prop_put:Nnn \l__chemformula_compound_prop {#1} {#2} }
}
\cs_new_protected:Npn \chemformula_renew_compound_property:nn #1#2
{
- \prop_if_in:NnTF \l__chemformula_cmpd_prop {#1}
- { \prop_put:Nnn \l__chemformula_cmpd_prop {#1} {#2} }
+ \prop_if_in:NnTF \l__chemformula_compound_prop {#1}
+ { \prop_put:Nnn \l__chemformula_compound_prop {#1} {#2} }
{ \msg_error:nnn {chemformula} {renew-compound-property} {#1} }
}
\cs_new_protected:Npn \chemformula_provide_compound_property:nn #1#2
- { \prop_put_if_new:Nnn \l__chemformula_cmpd_prop {#1} {#2} }
+ { \prop_put_if_new:Nnn \l__chemformula_compound_prop {#1} {#2} }
\cs_new_protected:Npn \chemformula_declare_compound_property:nn #1#2
- { \prop_put:Nnn \l__chemformula_cmpd_prop {#1} {#2} }
+ { \prop_put:Nnn \l__chemformula_compound_prop {#1} {#2} }
\cs_new_protected:Npn \chemformula_remove_compound_property:n #1
- { \prop_remove:Nn \l__chemformula_cmpd_prop {#1} }
+ { \prop_remove:Nn \l__chemformula_compound_prop {#1} }
\NewDocumentCommand \NewChemCompoundProperty { mm }
{ \chemformula_new_compound_property:nn {#1} {#2} }
@@ -1702,10 +1708,10 @@
\cs_new_protected:Npn \chemformula_subscript:n #1
{
\chemformula_nobreak:
- \tl_if_eq:nnTF {#1}{ \chemformula_superscript:n }
+ \tl_if_eq:nnTF {#1} { \chemformula_superscript:n }
{ \__chemformula_subscript:n }
{
- \tl_if_eq:nnTF {#1}{ \chemformula_subscript:n }
+ \tl_if_eq:nnTF {#1} { \chemformula_subscript:n }
{ \__chemformula_subscript:n }
{
\tl_set:Nn \l__chemformula_tmpc_tl {#1}
@@ -1933,7 +1939,7 @@
{
\group_begin:
% No shift for excited state
- \exp_args:No \tl_if_eq:nnT { \l__chemformula_superscript_tl } { * }
+ \tl_if_eq:VnT \l__chemformula_superscript_tl {*}
{
\bool_set_false:N \l__chemformula_charge_full_shift_bool
\dim_zero:N \l__chemformula_charge_shift_dim
@@ -2035,7 +2041,7 @@
\__chemformula_input_escape_math:n {#1}
\__chemformula_input_stoich:n {#1}
\__chemformula_clean_chemmacros:V \l__chemformula_chemformula_tmpa_tl
- \__chemformula_input_cmpd:NV
+ \__chemformula_input_compound:NV
\l__chemformula_input_tl
\l__chemformula_chemformula_tmpa_tl
\__chemformula_input_arrow:n {#1}
@@ -2218,7 +2224,7 @@
% --------------------------------------------------------------------------
% input compounds
-\cs_new_protected:Npn \__chemformula_input_cmpd:Nn #1#2
+\cs_new_protected:Npn \__chemformula_input_compound:Nn #1#2
{
% \tl_show:n {#1}
\tl_if_blank:VTF \l__chemformula_stoich_tl
@@ -2251,7 +2257,7 @@
!\l__chemformula_first_last_math_bool
}
{
- \__chemformula_input_cmpd_no_check:Nn #1 {#2}
+ \__chemformula_input_compound_no_check:Nn #1 {#2}
\bool_if:NT \l__chemformula_options_bool
{
\tl_put_right:Nn #1
@@ -2270,24 +2276,24 @@
\tl_clear:N \l__chemformula_stoich_tl
}
}
-\cs_generate_variant:Nn \__chemformula_input_cmpd:Nn { NV }
+\cs_generate_variant:Nn \__chemformula_input_compound:Nn { NV }
% TODO: this is redundant at the moment
-\bool_new:N \g__chemformula_cmpd_group_open_bool
+\bool_new:N \g__chemformula_compound_group_open_bool
\cs_new_protected:Npn \chemformula_group_begin:
{
- \bool_if:NF \g__chemformula_cmpd_group_open_bool
+ \bool_if:NF \g__chemformula_compound_group_open_bool
{
% \group_begin:
- \bool_gset_true:N \g__chemformula_cmpd_group_open_bool
+ \bool_gset_true:N \g__chemformula_compound_group_open_bool
}
}
\cs_new_protected:Npn \chemformula_group_end:
{
- \bool_if:NT \g__chemformula_cmpd_group_open_bool
+ \bool_if:NT \g__chemformula_compound_group_open_bool
{
% \group_end:
- \bool_gset_false:N \g__chemformula_cmpd_group_open_bool
+ \bool_gset_false:N \g__chemformula_compound_group_open_bool
}
}
@@ -2306,7 +2312,7 @@
\bool_if:NT \l__chemformula_fontspec_bool
{ \chemformula_font: }
\tl_use:N \l__chemformula_format_tl
- \exp_args:No \tl_if_eq:nnTF { \f at series } { bx }
+ \tl_if_eq:onTF { \f at series } {bx}
{ \cs_set_eq:NN \chemformula_bm:n \bm }
{ \cs_set:Nn \chemformula_bm:n {##1} }
}
@@ -2402,81 +2408,102 @@
{ \prg_return_false: }
}
+% if the compound starts with a number or a sub- or superscript then it is an
+% isotope:
+\cs_new_protected:Npn \__chemformula_check_for_isotope:N #1
+ {
+ \tl_if_eq:xnT { \tl_head:V #1 } {^}
+ {
+ \tl_put_left:Nn #1
+ { \bool_set_true:N \l__chemformula_is_isotope_bool }
+ }
+ \tl_if_eq:xnT { \tl_head:V #1 } {_}
+ {
+ \tl_put_left:Nn #1
+ { \bool_set_true:N \l__chemformula_is_isotope_bool }
+ }
+ \prop_if_in:NxT \l__chemformula_numbers_prop
+ { \tl_head:V #1 }
+ {
+ \tl_put_left:Nn #1
+ { \bool_set_true:N \l__chemformula_is_isotope_bool }
+ }
+ }
+
+\cs_new_protected:Npn \__chemformula_prepare_sub_and_superscripts:N #1
+ {
+ \tl_if_in:VnT #1 {^}
+ { \tl_replace_all:Nnn #1 {^} { \chemformula_superscript:n } }
+ \tl_if_in:VnT #1 {_}
+ { \tl_replace_all:Nnn #1 {_} { \chemformula_subscript:n } }
+ }
+
+% #1: tl that holds compound
+% #2: code for each token
+\cs_new_protected:Npn \__chemformula_compound_map_inline:Nn #1#2
+ {
+ % ##1: token
+ % ##2: plus case
+ % ##3: minus case
+ % ##4: else case
+ \cs_set_protected:Npn \__chemformula_if_last_token_charge:nnnF ##1##2##3##4
+ {
+ \int_compare:nTF
+ { \l__chemformula_count_tokens_int = \tl_count:N #1 }
+ {
+ \tl_if_eq:nnTF {##1} {+}
+ {##2}
+ {
+ \tl_if_eq:nnTF {##1} {-}
+ {##3}
+ {##4}
+ }
+ }
+ {##4}
+ }
+ \int_zero:N \l__chemformula_count_tokens_int
+ \tl_map_inline:Nn #1
+ {
+ \int_incr:N \l__chemformula_count_tokens_int
+ % do we end with a charge?
+ #2
+ }
+ }
+
% this is the chemical formula:
% #1: tl var to safe processed formula in
% #2: formula
-\cs_new_protected:Npn \__chemformula_input_cmpd_no_check:Nn #1#2
+\cs_new_protected:Npn \__chemformula_input_compound_no_check:Nn #1#2
{
\__chemformula_if_only_parens:nTF {#2}
{ \tl_put_right:Nn #1 {#2} }
{
+ % start with formatting:
+ \tl_put_right:Nn #1
+ {
+ \group_begin:
+ \l__chemformula_atom_format_tl
+ }
\__chemformula_sanitize:Nn \l__chemformula_tmpa_tl {#2}
% let's see if the compound starts with a sub- or superscript - if yes
% this is an isotope:
- \tl_if_in:xnT { \tl_head:V \l__chemformula_tmpa_tl } { ^ }
- {
- \tl_put_left:Nn \l__chemformula_tmpa_tl
- { \bool_set_true:N \l__chemformula_is_isotope_bool }
- }
- \tl_if_in:xnT { \tl_head:V \l__chemformula_tmpa_tl } { _ }
- {
- \tl_put_left:Nn \l__chemformula_tmpa_tl
- { \bool_set_true:N \l__chemformula_is_isotope_bool }
- }
- % do we start with a number?
- \exp_args:NNx \prop_if_in:NnT \l__chemformula_numbers_prop
- { \tl_head:V \l__chemformula_tmpa_tl }
- {
- \tl_put_left:Nn \l__chemformula_tmpa_tl
- { \bool_set_true:N \l__chemformula_is_isotope_bool }
- }
+ \__chemformula_check_for_isotope:N \l__chemformula_tmpa_tl
% preparations for sub- and superscripting:
- \tl_if_in:VnT \l__chemformula_tmpa_tl { ^ }
+ \__chemformula_prepare_sub_and_superscripts:N \l__chemformula_tmpa_tl
+ \__chemformula_compound_map_inline:Nn \l__chemformula_tmpa_tl
{
- \tl_replace_all:Nnn \l__chemformula_tmpa_tl { ^ }
- { \chemformula_superscript:n }
- }
- \tl_if_in:VnT \l__chemformula_tmpa_tl { _ }
- {
- \tl_replace_all:Nnn \l__chemformula_tmpa_tl { _ }
- { \chemformula_subscript:n }
- }
- % start formula
- \tl_put_left:Nn \l__chemformula_tmpa_tl
- {
- \group_begin:
- \l__chemformula_atom_format_tl
- }
- \int_zero:N \l__chemformula_count_tokens_int
- \tl_map_inline:Nn \l__chemformula_tmpa_tl
- {
- \int_incr:N \l__chemformula_count_tokens_int
% do we end with a charge?
- \int_compare:nTF
- { \l__chemformula_count_tokens_int = \tl_count:N \l__chemformula_tmpa_tl }
+ \__chemformula_if_last_token_charge:nnnF {##1}
{
- \tl_if_eq:nnTF {##1} {+}
- {
- \tl_put_right:Nn #1
- { \chemformula_superscript:n { \chemformula_plus: } }
- }
- {
- \tl_if_eq:nnTF {##1} {-}
- {
- \tl_put_right:Nn #1
- { \chemformula_superscript:n { \chemformula_minus: } }
- }
- {
- \prop_get:NnNTF \l__chemformula_cmpd_prop
- {##1}
- \l__chemformula_tmpb_tl
- { \tl_put_right:NV #1 \l__chemformula_tmpb_tl }
- { \tl_put_right:Nn #1 {##1} }
- }
- }
+ \tl_put_right:Nn #1
+ { \chemformula_superscript:n { \chemformula_plus: } }
}
{
- \prop_get:NnNTF \l__chemformula_cmpd_prop
+ \tl_put_right:Nn #1
+ { \chemformula_superscript:n { \chemformula_minus: } }
+ }
+ {
+ \prop_get:NnNTF \l__chemformula_compound_prop
{##1}
\l__chemformula_tmpb_tl
{ \tl_put_right:NV #1 \l__chemformula_tmpb_tl }
@@ -2483,7 +2510,6 @@
{ \tl_put_right:Nn #1 {##1} }
}
}
- \tl_put_right:Nn #1 { \group_end: }
% if Kroeger-Vink notation is active:
\bool_if:NT \l__chemformula_kroegervink_bool
{
@@ -2491,10 +2517,12 @@
{ \chemformula_prime: }
{ \chemformula_superscript:n { \chemformula_prime: } }
}
+ % finish formatting:
+ \tl_put_right:Nn #1 { \group_end: }
}
\tl_clear:N \l__chemformula_tmpa_tl
}
-\cs_generate_variant:Nn \__chemformula_input_cmpd_no_check:Nn { NV }
+\cs_generate_variant:Nn \__chemformula_input_compound_no_check:Nn { NV }
% --------------------------------------------------------------------------
% clean up chemmacros commands:
@@ -3456,6 +3484,9 @@
- bug fix in \RenewChemArrow
- meaningful error if \charrow if used with an
unknown arrow type
+2016/06/08 - version 4.15a - change requirement amstext -> amsmath; \chname
+ uses \underset which needs amsmath
+2016/06/08 - version 4.15b - add missing variant of kernel function
% --------------------------------------------------------------------------
% TODO
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