From 4b6c2d7660365ff9963bcecf7a802e8060eb1bbc Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sun, 13 Oct 2019 21:39:47 +0000 Subject: chemformula (13oct19) git-svn-id: svn://tug.org/texlive/trunk@52368 c570f23f-e606-0410-a88d-b1316a301751 --- .../tex/latex/chemformula/chemformula.sty | 219 +++++++++++---------- 1 file changed, 115 insertions(+), 104 deletions(-) (limited to 'Master/texmf-dist/tex/latex/chemformula') diff --git a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty index 1b763583fd3..4fc8bb60ed7 100644 --- a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty +++ b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty @@ -30,9 +30,9 @@ \usetikzlibrary{arrows.meta} \ExplSyntaxOn -\tl_const:Nn \c_chemformula_date_tl {2019/09/27} +\tl_const:Nn \c_chemformula_date_tl {2019/10/13} \tl_const:Nn \c_chemformula_version_number_tl {4.15} -\tl_const:Nn \c_chemformula_version_suffix_tl {g} +\tl_const:Nn \c_chemformula_version_suffix_tl {h} \tl_const:Nx \c_chemformula_version_tl { \c_chemformula_version_number_tl \c_chemformula_version_suffix_tl } \tl_const:Nn \c_chemformula_info_tl @@ -146,20 +146,20 @@ % -------------------------------------------------------------------------- % variants of kernel functions: -\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 \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} % -------------------------------------------------------------------------- % VARIABLES @@ -342,6 +342,7 @@ \tl_set:Nn \l__chemformula_kroegervink_neutral_tl {$\times$} \tl_new:N \l__chemformula_adduct_penalty_tl \tl_set:Nn \l__chemformula_adduct_penalty_tl {300} +\tl_new:N \l__chemformula_catcodes_tl % property lists: \prop_new:N \l__chemformula_arrows_code_prop @@ -370,22 +371,22 @@ { \group_begin: \chemformula_tikzexternaldisable: - \tikz [ #1 ] {#2} + \tikz [#1] {#2} \group_end: } -\cs_generate_variant:Nn \chemformula_tikz:nn { xn,nf } +\cs_generate_variant:Nn \chemformula_tikz:nn {xn,nf} \cs_new_protected:Npn \chemformula_draw:nn #1#2 - { \draw [ #1 ] #2 ; } -\cs_generate_variant:Nn \chemformula_draw:nn { xn,nx,xx,xf,Vn } + { \draw [#1] #2 ; } +\cs_generate_variant:Nn \chemformula_draw:nn {xn,nx,xx,xf,Vn} \cs_new_protected:Npn \chemformula_node:nn #1#2 - { \node [ #1 ] {#2} ; } -\cs_generate_variant:Nn \chemformula_node:nn { x } + { \node [#1] {#2} ; } +\cs_generate_variant:Nn \chemformula_node:nn {x} \cs_new_protected:Npn \chemformula_node:nnn #1#2#3 - { \node [ #1 ] ( #2 ) {#3} ; } -\cs_generate_variant:Nn \chemformula_node:nnn { nx } + { \node [#1] (#2) {#3} ; } +\cs_generate_variant:Nn \chemformula_node:nnn {nx} \cs_new_protected:Npn \chemformula_allow_break: { \tex_penalty:D \c_zero_int } @@ -430,7 +431,7 @@ % prevent externalisation of tikz parts of the formulae: \AtBeginDocument { \providecommand \tikzexternaldisable {} } -\keys_define:nn { chemformula } +\keys_define:nn {chemformula} { tikz-external-disable .bool_set:N = \l__chemformula_tikzexternaldisable_bool @@ -638,7 +639,7 @@ { \bool_if:NTF \l__chemformula_kroegervink_bool { \chemformula_kroegervink_negative: } - { ' } + {'} } \keys_define:nn {chemformula} @@ -875,7 +876,7 @@ \c_zero_skip \l__chemformula_arrow_penalty_tl } -\cs_generate_variant:Nn \__chemformula_arrow_draw:nnn { V } +\cs_generate_variant:Nn \__chemformula_arrow_draw:nnn {V} \prg_new_conditional:Npnn \chemformula_if_is_arrow:n #1 {p,T,F,TF} { @@ -1086,7 +1087,11 @@ \seq_map_function:NN \l__chemformula_input_seq \__chemformula_input:n - \__chemformula_prepare_output:N \l__chemformula_input_tl + % \tl_analysis_show:N \l__chemformula_input_tl + \__chemformula_prepare_output:NV + \l__chemformula_input_tl + \l__chemformula_catcodes_tl + % \tl_analysis_show:N \l__chemformula_input_tl \chemformula_write:V \l__chemformula_input_tl } \group_end: @@ -1098,7 +1103,7 @@ { \text { \chemformula_font_inner: #1} } { { \chemformula_font_inner: #1 } } } -\cs_generate_variant:Nn \chemformula_write:n { V } +\cs_generate_variant:Nn \chemformula_write:n {V} % internal version of \ch command: \cs_new_protected:Npn \chemformula_ch:nn #1#2 @@ -1114,7 +1119,7 @@ % \tl_show:N \g__chemformula_output_tl \tl_gclear:N \g__chemformula_output_tl } -\cs_generate_variant:Nn \chemformula_ch:nn { V , nV , VV } +\cs_generate_variant:Nn \chemformula_ch:nn {V,nV,VV} % Trickery to use \ch inside align environment: % bypass \\: @@ -1132,7 +1137,7 @@ } } -\cs_new_protected:Npn \__chemformula_ch_newline_skip:w [ #1 ] +\cs_new_protected:Npn \__chemformula_ch_newline_skip:w [#1] { \tl_gput_right:Nn \g__chemformula_output_tl { [#1] } \__chemformula_ch_newline:w @@ -1144,7 +1149,7 @@ \__chemformula_ch_intertext:w #1 \intertext{} \q_no_value \q_stop \quark_if_no_value:nF {#2} { - \tl_gput_right:Nn \g__chemformula_output_tl { & } + \tl_gput_right:Nn \g__chemformula_output_tl {&} \__chemformula_ch_align:w #2 \q_stop } } @@ -1190,7 +1195,9 @@ \__chemformula_input_compound_no_check:NV \l__chemformula_compound_tl \l__chemformula_chemformula_tmpa_tl - \__chemformula_prepare_output:N \l__chemformula_compound_tl + \__chemformula_prepare_output:NV + \l__chemformula_compound_tl + \l__chemformula_catcodes_tl \chemformula_write:V \l__chemformula_compound_tl } \group_end: @@ -1253,7 +1260,7 @@ } \tl_set:NV #1 \l__chemformula_tmpa_tl } -\cs_generate_variant:Nn \__chemformula_generate_arrows:Nn { NV } +\cs_generate_variant:Nn \__chemformula_generate_arrows:Nn {NV} \cs_new_protected:Npn \__chemformula_detect_arrows:n #1 { @@ -1315,15 +1322,15 @@ \cs_new_protected:Npn \__chemformula_generate_name:Nn #1#2 { \__chemformula_sanitize:Nn \l__chemformula_tmpa_tl {#2} - \tl_if_in:VnT \l__chemformula_tmpa_tl { ! } + \tl_if_in:VnT \l__chemformula_tmpa_tl {!} { \tl_replace_all:Nnn \l__chemformula_tmpa_tl - { ! } + {!} { \__chemformula_name_compound:w } } \tl_set:NV #1 \l__chemformula_tmpa_tl } -\cs_generate_variant:Nn \__chemformula_generate_name:Nn { NV } +\cs_generate_variant:Nn \__chemformula_generate_name:Nn {NV} \cs_new_protected:Npn \__chemformula_detect_name:n #1 { @@ -1656,7 +1663,7 @@ { \ensuremath {#1} } { \ensuremath { \text {#1} } } } -\cs_generate_variant:Nn \__chemformula_number_style:n { V } +\cs_generate_variant:Nn \__chemformula_number_style:n {V} \cs_new_protected:Npn \chemformula_charge_style:n #1 { @@ -1664,7 +1671,7 @@ { \ensuremath {#1} } { \ensuremath { \text {#1} } } } -\cs_generate_variant:Nn \chemformula_charge_style:n { V } +\cs_generate_variant:Nn \chemformula_charge_style:n {V} % subscripts % remove double or nested sub- and superscripts @@ -1705,7 +1712,7 @@ } } } -\cs_generate_variant:Nn \__chemformula_subscript:n { V } +\cs_generate_variant:Nn \__chemformula_subscript:n {V} % TODO: add hook for cleanup? % similar to ChemCompoundProperty? @@ -1729,10 +1736,10 @@ { \chemformula_plus: } \chemformula_add_subscript_cleanup:nn { \chemformula_adduct: } - { . } + {.} \chemformula_add_subscript_cleanup:nn { \chemformula_star_adduct: } - { * } + {*} \cs_new_protected:Npn \__chemformula_clean_subscript: { @@ -1742,14 +1749,6 @@ {##1} { \prop_item:Nn \l__chemformula_clean_subscript_prop {##1} } } - % \tl_replace_all:Nnn \l__chemformula_subscript_tl - % { \chemformula_single_bond: } { \chemformula_minus: } - % \tl_replace_all:Nnn \l__chemformula_subscript_tl - % { \chemformula_triple_bond: } { \chemformula_plus: } - % \tl_replace_all:Nnn \l__chemformula_subscript_tl - % { \chemformula_adduct: } { . } - % \tl_replace_all:Nnn \l__chemformula_subscript_tl - % { \chemformula_star_adduct: } { * } } \cs_generate_variant:Nn \tl_replace_all:Nnn {Nnx} @@ -1788,7 +1787,7 @@ } \group_end: } -\cs_generate_variant:Nn \__chemformula_subscript_write:n { V } +\cs_generate_variant:Nn \__chemformula_subscript_write:n {V} \cs_new_protected:Npn \__chemformula_measure_subscript:n #1 { @@ -1798,7 +1797,7 @@ { -\box_wd:N \l__chemformula_tmpa_box } \box_clear:N \l__chemformula_tmpa_box } -\cs_generate_variant:Nn \__chemformula_measure_subscript:n { V } +\cs_generate_variant:Nn \__chemformula_measure_subscript:n {V} % superscripts % remove double or nested sub- and superscripts @@ -1836,7 +1835,7 @@ } } } -\cs_generate_variant:Nn \__chemformula_superscript:n { V } +\cs_generate_variant:Nn \__chemformula_superscript:n {V} % TODO: add hook for cleanup? % \prop_new:N \l__chemformula_clean_superscript_prop @@ -1910,37 +1909,37 @@ \tl_replace_all:Nnn \l__chemformula_superscript_tl { \chemformula_single_bond: } { \chemformula_minus: } \tl_replace_all:Nnn \l__chemformula_superscript_tl - { - } { \chemformula_minus: } + {-} { \chemformula_minus: } \tl_replace_all:Nnn \l__chemformula_superscript_tl { \chemformula_triple_bond: } { \chemformula_plus: } \tl_replace_all:Nnn \l__chemformula_superscript_tl - { + } { \chemformula_plus: } + {+} { \chemformula_plus: } \tl_replace_all:Nnn \l__chemformula_superscript_tl { \chemformula_adduct: } { \chemformula_radical_or_decimal: } \bool_if:NTF \l__chemformula_kroegervink_bool { \tl_replace_all:Nnn \l__chemformula_superscript_tl - { ' } { \chemformula_kroegervink_negative: } + {'} { \chemformula_kroegervink_negative: } \tl_replace_all:Nnn \l__chemformula_superscript_tl - { \chemformula_adduct: } { . } + { \chemformula_adduct: } {.} \tl_replace_all:Nnn \l__chemformula_superscript_tl - { \chemformula_star_adduct: } { * } + { \chemformula_star_adduct: } {*} \tl_replace_all:Nnn \l__chemformula_superscript_tl - { \chemformula_radical_or_decimal: } { . } + { \chemformula_radical_or_decimal: } {.} \tl_replace_all:Nnn \l__chemformula_superscript_tl { \chemformula_prime: } { \chemformula_kroegervink_negative: } \tl_replace_all:Nnn \l__chemformula_superscript_tl - { * } { \chemformula_kroegervink_positive: } + {*} { \chemformula_kroegervink_positive: } \tl_replace_all:Nnn \l__chemformula_superscript_tl - { . } { \chemformula_kroegervink_positive: } + {.} { \chemformula_kroegervink_positive: } } { \tl_replace_all:Nnn \l__chemformula_superscript_tl - { \chemformula_star_adduct: } { * } + { \chemformula_star_adduct: } {*} \tl_replace_all:Nnn \l__chemformula_superscript_tl - { . } { \chemformula_radical_or_decimal: } + {.} { \chemformula_radical_or_decimal: } \tl_replace_all:Nnn \l__chemformula_superscript_tl - { , } { \chemformula_decimal: } + {,} { \chemformula_decimal: } } } @@ -1990,7 +1989,7 @@ } \group_end: } -\cs_generate_variant:Nn \__chemformula_superscript_write:n { V } +\cs_generate_variant:Nn \__chemformula_superscript_write:n {V} \cs_new_protected:Npn \__chemformula_measure_superscript:n #1 { @@ -2000,7 +1999,7 @@ { -\box_wd:N \l__chemformula_tmpa_box } \box_clear:N \l__chemformula_tmpa_box } -\cs_generate_variant:Nn \__chemformula_measure_superscript:n { V } +\cs_generate_variant:Nn \__chemformula_measure_superscript:n {V} % typeset both sub- and superscripts \cs_new_protected:Npn \__chemformula_use_sub_and_superscript: @@ -2129,7 +2128,7 @@ {#1} \tl_if_in:VnTF \l__chemformula_tmpa_tl { @ } { - \bool_set_true:N \l__chemformula_options_bool + \bool_set_false:N \l__chemformula_options_bool \bool_set_true:N \l__chemformula_is_option_bool \tl_remove_all:Nn \l__chemformula_tmpa_tl { @ } \exp_last_unbraced:Nno @@ -2184,7 +2183,7 @@ \cs_new_protected:Npn \__chemformula_print_stoich:n #1 { \chemformula_parse_stoich:n {#1} } -\cs_generate_variant:Nn \__chemformula_print_stoich:n { V } +\cs_generate_variant:Nn \__chemformula_print_stoich:n {V} \cs_new_protected:Npn \chemformula_parse_stoich:n #1 { \__chemformula_parse_stoich:w #1 \q_nil } @@ -2305,13 +2304,14 @@ \__chemformula_input_options:n {#2} \bool_if:NT \l__chemformula_is_option_bool { - \tl_put_right:Nn #1 + \bool_set_true:N \l__chemformula_options_bool + \tl_put_right:Nx #1 { \group_begin: % open group - \keys_set:nV + \keys_set:nn {chemformula} - \l__chemformula_internal_options_tl + { \exp_not:V \l__chemformula_internal_options_tl } } } \bool_if:nT @@ -2344,7 +2344,7 @@ \tl_clear:N \l__chemformula_stoich_tl } } -\cs_generate_variant:Nn \__chemformula_input_compound:Nn { NV } +\cs_generate_variant:Nn \__chemformula_input_compound:Nn {NV} % TODO: this is redundant at the moment \bool_new:N \g__chemformula_compound_group_open_bool @@ -2388,13 +2388,13 @@ % \cs_new_protected:Npn \chemformula_font: {} \cs_new_protected:Npn \__chemformula_fontspec:n #1 { - \tl_if_in:nnTF {#1} { [ } + \tl_if_in:nnTF {#1} {[} { \__chemformula_fontspec_aux:w #1 \q_stop } { \__chemformula_fontspec_aux:w [] #1 \q_stop } } \cs_new_protected:Npn \__chemformula_fontspec_aux:w [#1]#2 \q_stop - { \newfontfamily \chemformula_font: [ #1 ] {#2} } + { \newfontfamily \chemformula_font: [#1] {#2} } \cs_new_protected:Npn \__chemformula_save_catcodes: { @@ -2410,6 +2410,7 @@ \char_set_catcode:nn { 34 } { \char_value_catcode:n { 34 } }% " \char_set_catcode:nn { 60 } { \char_value_catcode:n { 60 } }% < \char_set_catcode:nn { 62 } { \char_value_catcode:n { 62 } }% > + \char_set_catcode:nn { 126 } { \char_value_catcode:n { 126 } }% ~ } } @@ -2440,22 +2441,26 @@ } {#2} } -\cs_generate_variant:Nn \__chemformula_sanitize:Nn { NV } +\cs_generate_variant:Nn \__chemformula_sanitize:Nn {NV} -\cs_new_protected:Npn \__chemformula_prepare_output:N #1 +\cs_new_protected:Npn \__chemformula_prepare_output:Nn #1#2 { \tl_set_rescan:NnV #1 { \__chemformula_restore: - \ExplSyntaxOn - \makeatletter + #2 + % we /need/ those: + \char_set_catcode_letter:N \@ + \char_set_catcode_letter:N \_ + \char_set_catcode_letter:N \: } #1 } - +\cs_generate_variant:Nn \__chemformula_prepare_output:Nn {NV} + \cs_new_protected:Npn \__chemformula_reset:Nn #1#2 { \tl_set_rescan:Nnn #1 { \__chemformula_restore: } {#2} } -\cs_generate_variant:Nn \__chemformula_reset:Nn { NV } +\cs_generate_variant:Nn \__chemformula_reset:Nn {NV} \prg_new_protected_conditional:Npnn \__chemformula_if_only_parens:n #1 {T,F,TF} { @@ -2549,6 +2554,7 @@ % start with formatting: \tl_put_right:Nn #1 { + \tl_use:N \l__chemformula_format_tl \group_begin: \l__chemformula_atom_format_tl } @@ -2590,7 +2596,7 @@ } \tl_clear:N \l__chemformula_tmpa_tl } -\cs_generate_variant:Nn \__chemformula_input_compound_no_check:Nn { NV } +\cs_generate_variant:Nn \__chemformula_input_compound_no_check:Nn {NV} % -------------------------------------------------------------------------- % clean up chemmacros commands: @@ -2600,7 +2606,7 @@ { \mode_if_math:TF { \text {##1} } {##1} } \cs_set:Npn \chemmacros_xspace: {} } -\cs_generate_variant:Nn \__chemformula_clean_chemmacros:n { V } +\cs_generate_variant:Nn \__chemformula_clean_chemmacros:n {V} % -------------------------------------------------------------------------- % input "and" sign @@ -2799,7 +2805,7 @@ } \bool_set_false:N \l__chemformula_is_arrow_bool } -\cs_generate_variant:Nn \__chemformula_input_arrow:n { o,V } +\cs_generate_variant:Nn \__chemformula_input_arrow:n {o,V} % -------------------------------------------------------------------------- % input compound name @@ -2856,7 +2862,7 @@ \__chemformula_read_escape_single:w #1 \q_nil } } -\cs_generate_variant:Nn \__chemformula_input_escape_text:n { V } +\cs_generate_variant:Nn \__chemformula_input_escape_text:n {V} \cs_new_protected:Npn \__chemformula_read_escape_text:n #1 { @@ -2864,21 +2870,22 @@ { \char_set_catcode_letter:N \_ \char_set_catcode_other:N \: - } {#1} \tl_replace_all:Nnn \l__chemformula_tmpa_tl { \_ } { chemformulaplaceholder } \tl_replace_all:Nnn \l__chemformula_tmpa_tl - { _ } { \sb } + {_} { \sb } \tl_replace_all:Nnn \l__chemformula_tmpa_tl { chemformulaplaceholder } { \_ } % those cause trouble with chemmacros' \ox: % \tl_put_left:Nn \l__chemformula_tmpa_tl % { \chemformula_group_begin: } % \tl_put_right:Nn \l__chemformula_tmpa_tl - % { \chemformula_group_end: } - % TODO: waum ist das auskommentiert + % { \chemformula_group_end: } + % \tl_set_rescan:NnV \l__chemformula_tmpa_tl + % { \__chemformula_restore: \char_set_catcode_other:N \~ } + % \l__chemformula_tmpa_tl % \__chemformula_reset:NV \l__chemformula_tmpa_tl \l__chemformula_tmpa_tl \tl_put_right:NV \l__chemformula_input_tl \l__chemformula_tmpa_tl } @@ -2935,7 +2942,7 @@ \tl_replace_all:Nnn \l__chemformula_tmpa_tl { \_ } { chemformulaplaceholder } \tl_replace_all:Nnn \l__chemformula_tmpa_tl - { _ } { \sb } + {_} { \sb } \tl_replace_all:Nnn \l__chemformula_tmpa_tl { chemformulaplaceholder } { \_ } % \__chemformula_reset:NV \l__chemformula_tmpa_tl \l__chemformula_tmpa_tl @@ -3074,7 +3081,8 @@ \bool_set_false:N \l__chemformula_fss_bool \bool_set_false:N \l__chemformula_fontspec_bool \tl_set:Nn \l__chemformula_format_tl {#1} , - atom-format .tl_set:N = \l__chemformula_atom_format_tl + atom-format .tl_set:N = \l__chemformula_atom_format_tl , + set-catcodes .tl_set:N = \l__chemformula_catcodes_tl } % -------------------------------------------------------------------------- @@ -3116,13 +3124,13 @@ \cs_new_protected:Npn \chemformula_get_lewis_sequence:Nn #1#2 { \tl_set:Nn \l__chemformula_tmpa_tl {#2} - \tl_replace_all:Nnn \l__chemformula_tmpa_tl { : } { \scan_stop: : , } + \tl_replace_all:Nnn \l__chemformula_tmpa_tl {:} { \scan_stop: : , } \tl_replace_all:NVn \l__chemformula_tmpa_tl \c__chemformula_colon_tl { \scan_stop: : , } - \tl_replace_all:Nnn \l__chemformula_tmpa_tl { . } { \scan_stop: . , } - \tl_replace_all:Nnn \l__chemformula_tmpa_tl { | } { \scan_stop: | , } - \tl_replace_all:Nnn \l__chemformula_tmpa_tl { o } { \scan_stop: o , } - \seq_set_split:NnV #1 { , } \l__chemformula_tmpa_tl + \tl_replace_all:Nnn \l__chemformula_tmpa_tl {.} { \scan_stop: . , } + \tl_replace_all:Nnn \l__chemformula_tmpa_tl {|} { \scan_stop: | , } + \tl_replace_all:Nnn \l__chemformula_tmpa_tl {o} { \scan_stop: o , } + \seq_set_split:NnV #1 {,} \l__chemformula_tmpa_tl } \cs_new_protected:Npn \chemformula_lewis_get_angle_and_spec:n #1 @@ -3151,26 +3159,26 @@ \l__chemformula_tmpa_tl { \tl_use:N \l__chemformula_tmpa_tl } } -\cs_generate_variant:Nn \__chemformula_lewis_set_elspec_type:n { V } +\cs_generate_variant:Nn \__chemformula_lewis_set_elspec_type:n {V} % available types: \cs_new_protected:Npn \chemformula_declare_lewis_elspec_type:nn #1#2 { \prop_put:Nnn \l__chemformula_lewis_elspec_types_prop {#1} {#2} } \chemformula_declare_lewis_elspec_type:nn - { | } + {|} { \__chemformula_lewis_elspec_pair_line: } \chemformula_declare_lewis_elspec_type:nn - { : } + {:} { \__chemformula_lewis_elspec_pair_dots: } \chemformula_declare_lewis_elspec_type:nn - { . } + {.} { \__chemformula_lewis_elspec_single: } \chemformula_declare_lewis_elspec_type:nn - { o } + {o} { \__chemformula_lewis_elspec_empty: } \chemformula_declare_lewis_elspec_type:nn @@ -3565,9 +3573,12 @@ VERSION HISTORY - implement \shortintertext bypass 2019/09/23 - version 4.15f - add missing definition for temporary variable 2019/09/27 - version 4.15g - bug fix in fontspec option - +2019/10/13 - version 4.15h - new (undocumented) option set-catcodes + - fix behaviour with category codes + (https://tex.stackexchange.com/q/511592/) + - fix bug: local format changes are now applied + again + % -------------------------------------------------------------------------- -% TODO +% IDEAS: - Addukte: Zahlen nach * und . automatisch erkennen? -- make escaped text/math /truely/ escaped, i.e., behave as if it's been input - /outside/ of \ch -- cgit v1.2.3