diff options
Diffstat (limited to 'Master/texmf-dist')
-rw-r--r-- | Master/texmf-dist/doc/latex/chemformula/README | 2 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/chemformula/chemformula_en.pdf | bin | 949532 -> 949646 bytes | |||
-rw-r--r-- | Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex | 2 | ||||
-rw-r--r-- | Master/texmf-dist/tex/latex/chemformula/chemformula.sty | 207 |
4 files changed, 121 insertions, 90 deletions
diff --git a/Master/texmf-dist/doc/latex/chemformula/README b/Master/texmf-dist/doc/latex/chemformula/README index d4592943fd8..e9f46fd19a3 100644 --- a/Master/texmf-dist/doc/latex/chemformula/README +++ b/Master/texmf-dist/doc/latex/chemformula/README @@ -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 diff --git a/Master/texmf-dist/doc/latex/chemformula/chemformula_en.pdf b/Master/texmf-dist/doc/latex/chemformula/chemformula_en.pdf Binary files differindex fc3b2d9da19..4580031ea3e 100644 --- a/Master/texmf-dist/doc/latex/chemformula/chemformula_en.pdf +++ b/Master/texmf-dist/doc/latex/chemformula/chemformula_en.pdf diff --git a/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex b/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex index 6286cc61f6f..4380f73aa34 100644 --- a/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex +++ b/Master/texmf-dist/doc/latex/chemformula/chemformula_en.tex @@ -1281,7 +1281,7 @@ it works very similar to the arrows. 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 diff --git a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty index c74a25b021f..1fc2bed226d 100644 --- a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty +++ b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty @@ -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@series } { bx } + \tl_if_eq:onTF { \f@series } {bx} { \cs_set_eq:NN \chemformula_bm:n \bm } { \cs_set:Nn \chemformula_bm:n {##1} } } @@ -2402,88 +2408,108 @@ { \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} } { - \__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 } - } - % preparations for sub- and superscripting: - \tl_if_in:VnT \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 + % start with formatting: + \tl_put_right:Nn #1 { \group_begin: \l__chemformula_atom_format_tl } - \int_zero:N \l__chemformula_count_tokens_int - \tl_map_inline:Nn \l__chemformula_tmpa_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: + \__chemformula_check_for_isotope:N \l__chemformula_tmpa_tl + % preparations for sub- and superscripting: + \__chemformula_prepare_sub_and_superscripts:N \l__chemformula_tmpa_tl + \__chemformula_compound_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 } { \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 @@ VERSION HISTORY - 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 |