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-rw-r--r-- | Master/texmf-dist/doc/latex/chemformula/README | 15 | ||||
-rw-r--r-- | Master/texmf-dist/doc/latex/chemformula/chemformula-manual.cls | 29 | ||||
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-rw-r--r-- | Master/texmf-dist/doc/latex/chemformula/chemformula-manual.tex | 81 | ||||
-rw-r--r-- | Master/texmf-dist/tex/latex/chemformula/chemformula.sty | 598 |
6 files changed, 592 insertions, 383 deletions
diff --git a/Master/texmf-dist/doc/latex/chemformula/HISTORY b/Master/texmf-dist/doc/latex/chemformula/HISTORY new file mode 100644 index 00000000000..0cc66d3a766 --- /dev/null +++ b/Master/texmf-dist/doc/latex/chemformula/HISTORY @@ -0,0 +1,252 @@ +-------------------------------------------------------------------------- +the CHEMFORMULA package + + typeset chemical compounds and reactions + +-------------------------------------------------------------------------- +Clemens Niederberger +-------------------------------------------------------------------------- +https://github.com/cgnieder/chemformula/ +contact@mychemistry.eu +-------------------------------------------------------------------------- +If you have any ideas, questions, suggestions or bugs to report, please +feel free to contact me. +-------------------------------------------------------------------------- +Copyright 2011--2022 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. +-------------------------------------------------------------------------- +VERSION HISTORY +2012/01/28 - version 3.0 - bundled with packages `chemmacros' and `ghs' +2012/01/30 - version 3.0a - bugfix + - renamed formula => chemformula + (following a request by Karl Berry for TeXlive) +2012/02/03 - version 3.0b - stepped number with `chemmacros' +2012/02/05 - version 3.0c - stepped number with `chemmacros' +2012/02/10 - version 3.0d - several bugfixes + - new arrow type <> +2012/02/19 - version 3.1 - new arrow types -/>, </- and <o> + - new commands \DeclareChemArrow, \RenewChemArrow and + \ShowChemArrow +2012/02/26 - version 3.1a - stepped number with `chemmacros' +2012/03/03 - version 3.1b - arrow types are stored in a sequence to automate the + search and replace in the right order + - new arrow type == + - IUPAC compliance for stoichiometric factors + - new handling of super- and subscripts to correct + various flaws: clear distinction between isotope and + formula + - new option charge-vshift +2012/03/14 - version 3.1c - improved arrow labels +2012/03/20 - version 3.2 - new: option input via @{<options>} +2012/05/07 - version 3.3 - \ch now bypasses \ref{}, \label{}, and \intertext{} +2012/05/13 - version 3.3a - stepped number with `chemmacros' +2012/05/18 - version 3.3b - stepped number with `chemmacros' +2012/05/18 - version 3.3c - stepped number with `chemmacros' +2012/07/24 - version 3.3d - stepped number with `chemmacros' + - default bond length set to 1.1667ex + - bug fix in the bonds +2012/08/21 - version 3.3e - stepped number with `chemmacros' +2012/09/11 - version 3.4 - cleaned a little, minor bug fixes + - switched to internal scratch variables + - new command \bond, more bond types + - new commands \DeclareChemBond, \DeclareChemBondAlias, + \RenewChemBond and \ShowChemBond + - radical point thicker, new options `radical-style' + and `radical-radius' +2012/10/03 - version 3.4a - stepped number with `chemmacros' +2013/01/04 - version 3.4b - bug fix in the sub- and superscript handling +2013/01/28 - version 3.5 - disallow breaks at bonds + - allow breaks after arrows + - made some spaces in chemformulas stretch- and + shrinkable + - various internal code improvements + - changed defaults for horizontal spaces that have in + set in ex into corresponding values in em. + - improvements to the placement of sub- and superscripts +2013/02/19 - version 3.5a - stepped number with `chemmacros' +2013/02/26 - version 3.6 - support for use with the `breqn' package + - math escaping also via \(\) + - internal: clearer escaping macros + - new options: `radical-vshift', `radical-hshift' + and `radical-space' + - bug fix: `radical-...' options are now correctly set + - stoichiometric factors: add leading 0 if missing + - new option: `stoich-paren-parse' + - internal changes: be way more rigid about protected + and expandable macros + - internal changes: clearer distinction between + private macros and accessable module macros + - internal changes: clearer distinction between + document commands and module level commands + - !()() syntax now also works with babel's French +2013/02/27 - version 3.6a - bug fix: escaped text and math stays escaped, i.e. + also arrow code like `<=>' +2013/04/19 - version 3.6b - new option `arrow-min-length' + - bug fix: stoichiometric fractions correctly displayed +2013/07/06 - version 4.0 - don't need `chemmacros' package any more, + `chemformula' can be used stand-alone; + this has lead to a few definitions that previously + were done by chemmacros; chemmacros will get them + now from chemformula when needed + - bug fix: allow braces in subscripts and superscripts + by disabling superfluous \chemformula_subscript:n + and \chemformula_superscript:n in the scripts write + commands + - remove superfluous rescanning at the begin of the + formula input; this is handled by the sanitize + command later anyway + - changed internal mathshifts from $ ... $ to \( ... \) + - removed superfluous \textstyle from math-frac + definition + - new command \charrow{}[][] that allows direct + access to chemformula's arrows + - new command \chname()() that allows direct access + to chemformula's naming + - new command \chcpd[]{} that allows typesetting a + simple single formula - also not nestable with \ch + - new command \setchemformula + - package option: `strict' + - don't allow a line break before a plus + (`chem-and') + - don't allow a line break between a stoichiometric + factor and a compound + - changed formal charges to match ``plain'' charges +2013/07/26 - version 4.0a - added options `arrow-penalty' (0), `plus-penalty' + (700) and `bond-penalty' (10000) that determine if + there may be a break after an arrow, a bond or the + plus +2013/08/24 - version 4.1 - changed `0' values in TikZ coordinates into `0pt' + see http://tex.stackexchange.com/q/128792/5049 and + http://tex.stackexchange.com/q/118467/5049 for + reference + - new option `tikz-external-disable' + - new option `frac-math-cmd' +2013/10/24 - version 4.2 - \chemformula_font_inner: is only applied /once/ to + a formula, and at the beginning, fixes + https://bitbucket.org/cgnieder/chemmacros/issue/23 + - fixed wrong setting of the TikZ bond style + - new option `arrow-style' + - new command \chlewis +2013/11/04 - version 4.2a - bug fix in \chcpd, + - change sanitizing/restoring of category codes +2014/01/24 - version 4.3 - changed behaviour of \DeclareChem to match + \DeclareRobustCommand, i.e., no check if command + is defined; added a \NewChem variant to each that + /does/ check; use \NewChem instead of \DeclareChem + for definitions + - new option stoich-print + - new command \chstoich +2014/01/29 - version 4.4 - treat a single `-' as a minus sign +2014/04/07 - version 4.5 - make sure that < and > have catcode 12 when read + as parts of arrows + - new arrow types `>=<', `>=<<', `>>=<' and `<==>' + - arrow lengths and compound offset now correctly + adapts to new fontsize if relative lengths (em,ex) + are used + - allow optional arguments to \\ in equation + environments + - allow optional arguments to \label in equation + environments + (credits: http://tex.stackexchange.com/a/166661/5049) + - support for Kröger-Vink notation +2014/06/30 - version 4.6 - fix: a comma in a superscript is typeset according + to `decimal-marker' again + - fix charge type behaviour: option `circled' and + `circletype' are now obeyed if the option is + changed mid-document + - new option `chemformula/circled' similar to + `chemmacros/circled' + - new option `chemformula/circletype' similar to + `chemmacros/circletype' +2014/08/04 - version 4.7 - change dependency: pgf library `arrows.meta' + instead of `arrows' + - new arrow tip definition allows redeclaration to + other existing tips by \pgfkeys{cf/.tip=<tip>} +2014/08/08 - version 4.8 - fix bug introduced in last update: `butt cap' now + needs to be `Butt Cap' with the new `arrows.meta' + library + - split from `chemmacros' bundle as independent + package +2014/10/07 - version 4.9 - new options: `minus-space', `minus-penalty', + `plus-output-symbol' and `minus-output-symbol' +2015/03/16 - version 4.10 - new macros \NewChemCompoundProperty, + \RenewChemCompoundProperty, + \DeclareChemCompoundProperty, + \RemoveChemCompoundProperty +2015/04/03 - version 4.10a - bug fix in \__chemformula_input_stoich:n +2015/06/30 - version 4.11 - small changes in \chcpd + - remove unnecessary \mathchoice => noticable speed + improvement + - \NewChemAdditionSymbol + - \NewChemSymbol +2015/08/12 - version 4.12 - remove chemmacros' `circletype' and `circled' + options. They really belong to chemmacros + - change requirement amsmath -> amstext + - shorten definition of double and triple bonds +2015/08/29 - version 4.12a - \chemformula_formal_plus: , + \chemformula_formal_minus: + \ProvideChem... equivalents to all \NewChem... + macros +2015/09/08 - version 4.12b - trim spaces of \ch input -- due to a change in + l3kernel +2015/01/01 - version 4.13 - clean up code + - check for blank input + - drop support for \[ and \] + - new option `atom-format' +2015/10/21 - version 4.14 - fix issue + https://github.com/cgnieder/chemformula/issues/2 + - new option `adduct-penalty' +2016/01/07 - version 4.14a - \prop_get:Nn => \prop_item:Nn +2016/05/03 - version 4.14b - local options now are correctly working again + - `atom-format' is only applied to formulas +2016/05/11 - version 4.15 - arrow definitions don't have to be made in a + certain order any more + - new quasi equilibria arrows + - 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 +2016/08/21 - version 4.15c - corrected redundant definition of + \chemformula_single_bond: + - fix problem with TikZ externalization and + Kroeger-Vink notation +2017/02/02 - version 4.15d - allow `name-format' to end with a macro that + takes an argument +2017/03/23 - version 4.15e - small bug fix (issue #5) + - 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 +2020/02/01 - version 4.15i - fix issue #12 +2020/03/07 - version 4.15j - make sure that < and > have catcode 12 when read + as arrows -- again... +2020/03/15 - version 4.15k - fix https://tex.stackexchange.com/questions/532674/ +2020/12/22 - version 4.16 - new option `math-scripts' + - use LaTeX's new hooks + - get rid of unnecessary package dependencies +2022/01/23 - version 4.17 - adjust options `stoich-print' and `frac-math-cmd' + and correct bug in `stoich-print' + - deprecate `stoich-print' and introduce `stoich-format' + - lazy boolean evaluation where possible + - fix deprecated file hook + - implement issue #17 + - fix issue #18 + - fix issue #19 + - fix typos in code diff --git a/Master/texmf-dist/doc/latex/chemformula/README b/Master/texmf-dist/doc/latex/chemformula/README index c25182cc825..fd8728046ba 100644 --- a/Master/texmf-dist/doc/latex/chemformula/README +++ b/Master/texmf-dist/doc/latex/chemformula/README @@ -1,5 +1,5 @@ -------------------------------------------------------------------------- -the CHEMFORMULA package v4.16 2020/12/22 +the CHEMFORMULA package v4.17 2022/01/23 typeset chemical compounds and reactions @@ -8,7 +8,7 @@ Clemens Niederberger Web: https://github.com/cgnieder/chemformula/ E-Mail: contact@mychemistry.eu -------------------------------------------------------------------------- -Copyright 2011--2020 Clemens Niederberger +Copyright 2011--2022 Clemens Niederberger This work may be distributed and/or modified under the conditions of the LaTeX Project Public License, either version 1.3c @@ -23,9 +23,14 @@ This work has the LPPL maintenance status `maintained'. The Current Maintainer of this work is Clemens Niederberger. -------------------------------------------------------------------------- The chemformula package consists of the following files - - chemformula.sty, - - chemformula-manual.cls, chemformula-manual.tex, chemformula-manual.pdf, - - README + == STYLE FILES == + chemformula.sty + == DOCUMENTATION FILES == + chemformula-manual.tex + chemformula-manual.pdf + chemformula-manual.cls + README + HISTORY -------------------------------------------------------------------------- If you have any ideas, questions, suggestions or bugs to report, please feel free to contact me. diff --git a/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.cls b/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.cls index e9da59b2c57..0c0061d1a43 100644 --- a/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.cls +++ b/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.cls @@ -12,7 +12,7 @@ % If you have any ideas, questions, suggestions or bugs to report, please % feel free to contact me. % -------------------------------------------------------------------------- -% Copyright 2011--2020 Clemens Niederberger +% Copyright 2011--2022 Clemens Niederberger % % This work may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either version 1.3 @@ -26,7 +26,7 @@ % % The Current Maintainer of this work is Clemens Niederberger. % -------------------------------------------------------------------------- -\ProvidesClass{chemformula-manual}[2020/02/01] +\ProvidesClass{chemformula-manual}[2022/01/23] \LoadClass[load-preamble,add-index]{cnltx-doc} \RequirePackage{imakeidx} @@ -301,6 +301,30 @@ \itemize\let\change\item }{\enditemize} +\chemsetup{ + greek = newtx , + formula = chemformula , + chemformula/format = \libertineLF +} + +\usepackage{acro} +\acsetup{ + format/long = \scshape , + format/short = \scshape +} +\DeclareAcronym{iupac}{ + short = iupac , + long = International Union of Pure and Applied Chemistry , + pdfstring = IUPAC , + short-acc = IUPAC +} + +\sisetup{ + detect-mode=false, + mode=text, + text-font-command=\libertineLF +} + \chemformula@add@version{2012-01-28}{3.0} \chemformula@add@version{2012-01-30}{3.0a} \chemformula@add@version{2012-02-03}{3.0b} @@ -360,5 +384,6 @@ \chemformula@add@version{2020-03-07}{4.15j} \chemformula@add@version{2020-03-15}{4.15k} \chemformula@add@version{2020-12-22}{4.16} +\chemformula@add@version{2022-01-23}{4.17} \endinput diff --git a/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.pdf b/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.pdf Binary files differindex 6ce31cd5de6..a313fc06d23 100644 --- a/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.pdf +++ b/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.pdf diff --git a/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.tex b/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.tex index 00b7b2aa89a..e1d592a2635 100644 --- a/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.tex +++ b/Master/texmf-dist/doc/latex/chemformula/chemformula-manual.tex @@ -1,5 +1,5 @@ -% !arara: pdflatex -% !arara: biber +% arara: pdflatex +% arara: biber % arara: pdflatex % arara: pdflatex % -------------------------------------------------------------------------- @@ -16,7 +16,7 @@ % If you have any ideas, questions, suggestions or bugs to report, please % feel free to contact me. % -------------------------------------------------------------------------- -% Copyright 2011--2020 Clemens Niederberger +% Copyright 2011--2022 Clemens Niederberger % % This work may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either version 1.3c @@ -33,31 +33,6 @@ \documentclass{chemformula-manual} \addbibresource{cnltx.bib} - -\chemsetup{ - greek = newtx , - formula = chemformula , - chemformula/format = \libertineLF -} - -\usepackage{acro} -\acsetup{ - format/long = \scshape , - format/short = \scshape -} -\DeclareAcronym{iupac}{ - short = iupac , - long = International Union of Pure and Applied Chemistry , - pdfstring = IUPAC , - short-acc = IUPAC -} - -\sisetup{ - detect-mode=false, - mode=text, - text-rm=\libertineLF -} - \addbibresource{\jobname.bib} \begin{filecontents*}{\jobname.bib} @book{iupac:greenbook, @@ -231,28 +206,29 @@ parentheses in the \acs{iupac} Green Book~\cite{iupac:greenbook}: (1/5) K "\ox{7,Mn}" O4 + (8/5) HCl == (1/5) "\ox{2,Mn}" Cl2 + (1/2) Cl2 + (1/5) KCl + (4/5) H2O \end{reaction*} -There are a few possibilities to customize the output. +There are a few possibilities to customize the output: \begin{options} \keyval{decimal-marker}{marker}\Default{.} The symbol to indicate the decimal. \keychoice{frac-style}{math,xfrac,nicefrac}\Default{math} Determines how fractions are displayed. - \keyval{frac-math-cmd}{command sequence}\Default{\cs*{frac}} - \sinceversion{4.1}Allows you to choose which command is used with - \keyis{frac-style}{math}. This needs to be a command sequence that takes - two arguments that are set in math mode. + \keyval{frac-math-cmd}{command sequence}\Default{\cs*{frac}\Marg{\#1}\Marg{\#2}} + \changedversion{4.17}Allows you to choose which command is used with + \keyis{frac-style}{math}. \keyval{stoich-space}{skip}\Default{.1667em plus .0333em minus .0117em} The space that is placed after the stoichiometric factor. A rubber length. \keybool{stoich-paren-parse}\Default{false} If set to true stoichiometric factors enclosed by parentheses also are parsed. - \keyval{stoich-print}{cs}\Default{\cs{chstoich}} - This option allows to redefine the macro that prints the stoichiometric - factors. \meta{cs} should be a macro that takes one mandatory argument. - \emph{Please note that using this option will disable \chemformula's - stoichiometric parsing as that is done by the default command - \cs{chstoich}.} + \keyval{stoich-format}{code}\Default + \sinceversion{4.17}Allows formatting of the stoichiometric factors. The + last macro given may take an argument. + \keyval{stoich-print}{code containing \#1}\Default{\#1} + \changedversion{4.17}This option allows to use specify a macro for + printing the stoichiometric factors where \code{\#1} represents the + factor. \emph{This option is depecated and will be removed some time in + the future. Use \option{stoich-format} instead.} \end{options} \begin{example} @@ -360,11 +336,6 @@ expands. \end{sourcecode} See section~\ref{ssec:text} for a way around this. -Please also note that formulas are placed inside a group! -\begin{example}[side-by-side] - \ch{A2\color{red}B3 C4} -\end{example} - \subsection{Charges and Other Superscripts} \paragraph{Basics} If a compound \emph{ends} with a plus or minus sign it will be treated as @@ -870,7 +841,7 @@ the spacing. That's why there is an alternative: \end{commands} \begin{example} \ch{H2O +}\textcolor{red}{\ch{H2SO4}}\ch{-> H3O+ + HSO4-} \par - \ch{H2O + @{format=\color{red}} H2SO4 -> H3O+ + HSO4-} \par + \ch{H2O + @{atom-format=\color{red}} H2SO4 -> H3O+ + HSO4-} \par or of course:\par \ch{H2O + \textcolor{red}{H2SO4} -> H3O+ + HSO4-}\par\bigskip \ch{H2O +}\ch[subscript-vshift=2pt]{H2SO4}\ch{-> H3O+ + HSO4-} \par @@ -1020,6 +991,16 @@ of the labels. What stays constant is the part that protrudes the labels. \ch{A ->[ "\chemfig{-[:30]-[:-30]OH}" ] B} \par \end{example} +The\sinceversion{4.17} labels are typeset inside of a \env*{tabular}\Marg{c} +environment. This means you can get several lines: +\begin{example}[side-by-side] + \ch{A ->[{a\\b}] B} \par + \ch{A ->[a \newline b] B} +\end{example} +The command \cs*{\textbackslash} must be hidden in order to +work. \cs*{tabularnewline} does work, of course. For convenience \chemformula\ +also allows \cs*{newline} here. + \subsection{Customization} These are the options which enable you to customize the arrows: \begin{options} @@ -1192,7 +1173,8 @@ creating a name you only have to make sure it isn't followed by parentheses. \chemformula\ provides two options to customize the output of the names: \begin{options} \keyval{name-format}{commands}\Default{\cs*{scriptsize}\cs*{centering}} - The format of the name. This can be arbitrary input. + \changedversion{4.15d}The format of the name. This can be arbitrary input + and the last macro may receive the name as an argument. \keychoice{name-width}{\meta{dim},auto}\Default{auto} The width of the box where the label is put into. \code{auto} will detect the width of the name and set the box to this width. @@ -1578,6 +1560,13 @@ There are a number of options for customizations: and code. \end{changes} +\begin{changes}{4.17} + \change Various bug fixes. + \change Lazy boolean evaluation where possible. + \change Place arrow's arguments in a tabular. This allows for multiple + lines. +\end{changes} + \printbibliography \end{document} diff --git a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty index 4ba76f16b5e..3a7b1d94a11 100644 --- a/Master/texmf-dist/tex/latex/chemformula/chemformula.sty +++ b/Master/texmf-dist/tex/latex/chemformula/chemformula.sty @@ -12,7 +12,7 @@ % If you have any ideas, questions, suggestions or bugs to report, please % feel free to contact me. % -------------------------------------------------------------------------- -% Copyright 2011--2020 Clemens Niederberger +% Copyright 2011--2022 Clemens Niederberger % % This work may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either version 1.3 @@ -30,8 +30,8 @@ \usetikzlibrary{arrows.meta} \ExplSyntaxOn -\tl_const:Nn \c_chemformula_date_tl {2020/12/22} -\tl_const:Nn \c_chemformula_version_number_tl {4.16} +\tl_const:Nn \c_chemformula_date_tl {2022/01/23} +\tl_const:Nn \c_chemformula_version_number_tl {4.17} \tl_const:Nn \c_chemformula_version_suffix_tl {} \tl_const:Nx \c_chemformula_version_tl { \c_chemformula_version_number_tl \c_chemformula_version_suffix_tl } @@ -128,14 +128,50 @@ \NewChemSymbol \c_space_tl but~ a~ symbol~ `#1'~ doesn't~ exist. } +\msg_new:nnn {chemformula} {deprecated} + { + On~ line~ \msg_line_number: : \\ + The~ #1~ `#2'~ is~ deprecated.~ Use~ #1~ `#3'~ instead . + } + +\msg_new:nnn {chemformula} {deprecated-function} + { The~ command~ #1~ is~ deprecated.~ Use~ #2 instead . } + +\msg_new:nnn {chemformula} {removed-function} + { The~ command~ #1~ has~ been~ removed. } + +\msg_new:nnn {chemformula} {removed} + { + On~ line~ \msg_line_number: : \\ + The~ #1~ `#2'~ has~ been~ removed~ from~ chemformula. \\ + If~ you~ need~ it~ back~ please~ open~ an~ issue~ on~ \\ + https://github.com/cgnieder/chemformula/issues + \tl_if_blank:nF {#3} { \\ #3 } + } + +\msg_new:nnn {chemformula} {load-time-option} + { + `#1'~ is~ a~ load-time~ option! \\ + You~ cannot~ set~ it~ with~ \token_to_str:N \setchemformula ! \\ + You~ need~ to~ use~ \token_to_str:N \usepackage [#1] {chemformula} . + } + +\msg_new:nnn {chemformula} {unknown-option} + { + Unknown~ option~ `#1' \\ + I~ dont'~ know~ the~ option~ `#1'.~ Please~ make~ sure~ there~ is~ no~ + typo.~ Check~ the~ manual~ for~ help. + } + % -------------------------------------------------------------------------- % 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_if_eq:nnTF {o,V} +\cs_generate_variant:Nn \tl_set:Nn {cV,Ne} +\cs_generate_variant:Nn \tl_put_right:Nn {Ne} \cs_generate_variant:Nn \tl_replace_all:Nnn {NV,Nnx} \cs_generate_variant:Nn \tl_replace_once:Nnn {Nxx} \cs_generate_variant:Nn \tl_set_rescan:Nnn {NnV} @@ -168,6 +204,7 @@ \bool_new:N \l__chemformula_tmpa_bool % booleans +\bool_new:N \l__chemformula_debug_bool \bool_new:N \l_chemformula_inside_ch_bool \bool_new:N \l_chemformula_formal_charges_bool \bool_new:N \l_chemformula_formal_chem_bool @@ -178,6 +215,7 @@ \bool_new:N \l__chemformula_is_addition_symbol_bool \bool_new:N \l__chemformula_is_symbol_bool \bool_new:N \l__chemformula_is_arrow_bool +\bool_new:N \l__chemformula_arrow_has_options_bool \bool_new:N \l__chemformula_is_name_bool \bool_new:N \l__chemformula_stoich_is_iupac_bool \bool_new:N \l__chemformula_stoich_parse_iupac_bool @@ -265,6 +303,7 @@ \tl_new:N \g__chemformula_output_tl \tl_new:N \l__chemformula_input_tl \tl_new:N \l__chemformula_stoich_tl +\tl_new:N \l__chemformula_stoich_format_tl \tl_new:N \l__chemformula_decimal_output_tl \tl_new:N \l__chemformula_font_family_tl \tl_new:N \l__chemformula_font_series_tl @@ -365,6 +404,89 @@ \skip_set:Nn \l__chemformula_stoich_space_skip { .1667em plus .0333em minus .0117em } \skip_set:Nn \l__chemformula_math_space_skip { .1667em plus .0333em minus .0117em } +% ---------------------------------------------------------------------------- +% debugging +\prg_new_conditional:Npnn \__chemformula_if_debug: {T,F,TF} + { + \bool_if:NTF \l__chemformula_debug_bool + { \prg_return_true: } + { \prg_return_false: } + } + +% ---------------------------------------------------------------------------- +% deprecation & removal: +% #1: type +% #2: old +% #3: new +\cs_new_protected:Npn \__chemformula_deprecation_warning:nnn #1#2#3 + { \msg_warning:nnnnn {chemformula} {deprecated} {#1} {#2} {#3} } +\cs_generate_variant:Nn \__chemformula_deprecation_warning:nnn {nne,nV} + +% #1: type +% #2: old +% #3: additional text +\cs_new_protected:Npn \chemformula_removal_warning:nnn #1#2#3 + { \msg_warning:nnnnn {chemformula} {removed} {#1} {#2} {#3} } +\cs_generate_variant:Nn \chemformula_removal_warning:nnn {nV} + +% #1: type +% #2: old +\cs_new_protected:Npn \chemformula_removal_warning:nn #1#2 + { \msg_warning:nnnn {chemformula} {removed} {#1} {#2} } +\cs_generate_variant:Nn \chemformula_removal_warning:nn {nV} + +% #1: new +\cs_new_protected:Npn \chemformula_deprecate_option:n #1 + { \__chemformula_deprecation_warning:nVn {option} \l_keys_key_str {#1} } + +% #1: additional text +\cs_new_protected:Npn \chemformula_remove_option:n #1 + { \chemformula_removal_warning:nVn {option} \l_keys_key_str {#1} } + +\cs_new_protected:Npn \chemformula_remove_option: + { \chemformula_removal_warning:nV {option} \l_keys_key_str } + +% #1: old +% #2: new +\cs_new_protected:Npn \chemformula_deprecate_function:NN #1#2 + { + \cs_set_protected:Npn #1 + { + \msg_error:nnnn {chemformula} {deprecated-function} {#1} {#2} + #2 + } + } + +% #1: old +\cs_new_protected:Npn \chemformula_remove_function:N #1 + { + \cs_set_protected:Npn #1 + { \msg_error:nnn {chemformula} {removed-function} {#1} } + } + +% -------------------------------------------------------------------------- +% load-time options: +\cs_new_protected:Npn \__chemformula_loadtime_error:n #1 + { \msg_error:nnV {chemformula} {#1} \l_keys_key_str } + +\cs_new_protected:Npn \__chemformula_loadtime_warning:n #1 + { \msg_warning:nnV {chemformula} {#1} \l_keys_key_str } + +\keys_define:nn {chemformula/load-time} + { + debug .bool_set:N = \l__chemformula_debug_bool , + debug .initial:n = false + } + +\ProcessKeysPackageOptions {chemformula/load-time} + +\keys_define:nn {chemformula} + { + debug .code:n = \__chemformula_loadtime_error:n {load-time-option} , + unknown .code:n = \__chemformula_loadtime_warning:n {unknown-option} , + load-time / debug .meta:nn = {chemformula} {debug} + } + % -------------------------------------------------------------------------- % catcode stuff \cs_new_protected:Npn \__chemformula_save_catcodes: @@ -413,8 +535,8 @@ { \__chemformula_basic_catcodes: % disable some of the specials (needed for sub- and superscripts): - \char_set_catcode_letter:N \{ - \char_set_catcode_letter:N \} + \char_set_catcode_other:N \{ + \char_set_catcode_other:N \} } {#2} } @@ -891,9 +1013,17 @@ { \__chemformula_basic_catcodes: } {#1} % determine length of the arrow \hbox_set:Nn \l__chemformula_arrow_arg_i_box - { \tl_use:N \l__chemformula_arrow_label_style_tl #2 } + { + \tl_use:N \l__chemformula_arrow_label_style_tl + \cs_set:Npn \newline { \tabularnewline } + \begin {tabular} {c} #2 \end {tabular} + } \hbox_set:Nn \l__chemformula_arrow_arg_ii_box - { \tl_use:N \l__chemformula_arrow_label_style_tl #3 } + { + \tl_use:N \l__chemformula_arrow_label_style_tl + \cs_set:Npn \newline { \tabularnewline } + \begin {tabular} {c} #3 \end {tabular} + } \__chemformula_determine_arrow_length:NN \l__chemformula_arrow_arg_i_box \l__chemformula_arrow_arg_ii_box @@ -1124,37 +1254,42 @@ % -------------------------------------------------------------------------- % MAIN COMMAND -\cs_new_protected:Npn \__chemformula_ch_main:n #1 +\cs_set_protected:Npn \__chemformula_ch_main:n #1 { \group_begin: % abort if `#1' is blank: \tl_if_blank:nF {#1} { - \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 - % remove empty items in order to avoid unnecessary processing: - \seq_remove_all:Nn \l__chemformula_input_seq {} % disable \xspace: \cs_set_eq:NN \xspace \scan_stop: \bool_set_true:N \l_chemformula_inside_ch_bool \tl_if_blank:VF \g__chemformula_options_tl - { - \keys_set:nV - {chemformula} - \g__chemformula_options_tl - } - \seq_map_function:NN - \l__chemformula_input_seq - \__chemformula_input:n + { \keys_set:nV {chemformula} \g__chemformula_options_tl } + \__chemformula_read_input:n {#1} \__chemformula_prepare_output:NV \l__chemformula_input_tl \l__chemformula_catcodes_tl \chemformula_write:V \l__chemformula_input_tl + \__chemformula_if_debug:T { \tl_show:N \l__chemformula_input_tl } } \group_end: } +\cs_new_protected:Npn \__chemformula_read_input:n #1 + { \__chemformula_read_input:w #1 ~ \q_stop } +\cs_generate_variant:Nn \__chemformula_read_input:n {V} + +\cs_new_protected:Npn \__chemformula_read_input:w #1 ~ #2 \q_stop + { + \__chemformula_input:n {#1} + \tl_set:Nn \l__chemformula_tmpa_tl {#2} + \tl_if_blank:VF \l__chemformula_tmpa_tl + { + \tl_trim_spaces:N \l__chemformula_tmpa_tl + \__chemformula_read_input:V \l__chemformula_tmpa_tl + } + } + \cs_new_protected:Npn \chemformula_write:n #1 { \mode_if_math:TF @@ -1171,7 +1306,7 @@ \tl_if_blank:nTF {#1} { \tl_gclear:N \g__chemformula_options_tl } { \tl_gset:Nn \g__chemformula_options_tl {#1} } - \__chemformula_ch_newline:w #2 \\ \q_no_value \q_stop + \__chemformula_ch_newline:w #2 \\ \q_nil \q_stop \group_align_safe_end: \tl_use:N \g__chemformula_output_tl \tl_gclear:N \g__chemformula_output_tl @@ -1182,8 +1317,8 @@ % bypass \\: \cs_new_protected:Npn \__chemformula_ch_newline:w #1 \\ #2 \q_stop { - \__chemformula_ch_align:w #1 & \q_no_value \q_stop - \quark_if_no_value:nF {#2} + \__chemformula_ch_align:w #1 & \q_nil \q_stop + \quark_if_nil:nF {#2} { \tl_gput_right:Nn \g__chemformula_output_tl { \\ } % look for optional argument: @@ -1203,8 +1338,8 @@ % bypass &: \cs_new_protected:Npn \__chemformula_ch_align:w #1 & #2 \q_stop { - \__chemformula_ch_intertext:w #1 \intertext{} \q_no_value \q_stop - \quark_if_no_value:nF {#2} + \__chemformula_ch_intertext:w #1 \intertext{} \q_nil \q_stop + \quark_if_nil:nF {#2} { \tl_gput_right:Nn \g__chemformula_output_tl {&} \__chemformula_ch_align:w #2 \q_stop @@ -1214,8 +1349,8 @@ % bypass \intertext: \cs_new_protected:Npn \__chemformula_ch_intertext:w #1 \intertext#2 #3 \q_stop { - \__chemformula_ch_shortintertext:w #1 \shortintertext{} \q_no_value \q_stop - \quark_if_no_value:nF {#3} + \__chemformula_ch_shortintertext:w #1 \shortintertext{} \q_nil \q_stop + \quark_if_nil:nF {#3} { \tl_gput_right:Nn \g__chemformula_output_tl { \intertext {#2} } \__chemformula_ch_intertext:w #3 \q_stop @@ -1227,7 +1362,7 @@ { \tl_gput_right:Nn \g__chemformula_output_tl { \__chemformula_ch_main:n {#1} } - \quark_if_no_value:nF {#3} + \quark_if_nil:nF {#3} { \tl_gput_right:Nn \g__chemformula_output_tl { \shortintertext {#2} } \__chemformula_ch_shortintertext:w #3 \q_stop @@ -1330,6 +1465,11 @@ \prop_map_break: } } + \bool_if:NT \l__chemformula_is_arrow_bool + { + \tl_if_in:nnT {#1} {[} + { \bool_set_true:N \l__chemformula_arrow_has_options_bool } + } } % -------------------------------------------------------------------------- @@ -1348,19 +1488,11 @@ \bool_if:NF \l__chemformula_name_width_bool { \chemformula_dim_to_width:Nn \l__chemformula_name_dim - { - \group_begin: - \l__chemformula_name_format_tl {#1} - \group_end: - } + { \chemformula_name_write:n {#1} } } \parbox { \dim_use:N \l__chemformula_name_dim } - { - \group_begin: - \l__chemformula_name_format_tl {#1} - \group_end: - } + { \chemformula_name_write:n {#1} } } { \text @@ -1373,6 +1505,13 @@ \c_math_toggle_token } +\cs_new_protected:Npn \chemformula_name_write:n #1 + { + \group_begin: + \l__chemformula_name_format_tl {#1} + \group_end: + } + \cs_new_protected:Npn \__chemformula_generate_name:Nn #1#2 { \__chemformula_sanitize:Nn \l__chemformula_tmpa_tl {#2} @@ -1716,7 +1855,7 @@ { \bool_if:NTF \l__chemformula_number_style_math_bool { \ensuremath {#1} } - { \ensuremath { \text {#1} } } + { \ensuremath { \text { { \chemformula_atom: #1 } } } } } \cs_generate_variant:Nn \__chemformula_number_style:n {V} @@ -1724,7 +1863,7 @@ { \bool_if:NTF \l__chemformula_charge_style_math_bool { \ensuremath {#1} } - { \ensuremath { \text {#1} } } + { \ensuremath { \text { { \chemformula_atom: #1 } } } } } \cs_generate_variant:Nn \chemformula_charge_style:n {V} @@ -1769,6 +1908,7 @@ } \cs_generate_variant:Nn \__chemformula_subscript:n {V} + \cs_new_protected:Npn \chemformula_add_subscript_cleanup:nn #1#2 { \seq_put_right:Nn \l__chemformula_clean_subscript_seq {#1} @@ -2121,7 +2261,7 @@ \__chemformula_input_escape_text:V \l__chemformula_chemformula_tmpa_tl \__chemformula_input_escape_math:n {#1} \__chemformula_input_stoich:n {#1} - \__chemformula_clean_chemmacros:V \l__chemformula_chemformula_tmpa_tl + \__chemformula_clean_chemformula:V \l__chemformula_chemformula_tmpa_tl \__chemformula_input_compound:NV \l__chemformula_input_tl \l__chemformula_chemformula_tmpa_tl @@ -2135,19 +2275,15 @@ % set options for next compound: \cs_new_protected:Npn \__chemformula_input_options:n #1 { - % \makeatother - \char_set_catcode_other:N \@ - \tl_set_rescan:Nnn \l__chemformula_tmpa_tl - { \char_set_catcode_letter:N \@ } - {#1} - \tl_if_in:VnTF \l__chemformula_tmpa_tl { @ } + \tl_set_rescan:Nnn \l__chemformula_tmpa_tl {} {#1} + \tl_set:Ne \l__chemformula_tmpb_tl { \tl_tail:V \l__chemformula_tmpa_tl } + \tl_set:Ne \l__chemformula_tmpa_tl { \tl_head:V \l__chemformula_tmpa_tl } + \str_if_eq:VnTF \l__chemformula_tmpa_tl {@} { \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 - \tl_set:Nn \l__chemformula_internal_options_tl - { \l__chemformula_tmpa_tl } + \tl_set:Nn \l__chemformula_internal_options_tl { \l__chemformula_tmpb_tl } } { \bool_set_false:N \l__chemformula_is_option_bool } } @@ -2164,7 +2300,10 @@ \tl_map_inline:nn {#1} { \prop_if_in:NnF \l__chemformula_no_stoich_prop {##1} - { \bool_set_false:N \l__chemformula_no_stoich_bool } + { + \bool_set_false:N \l__chemformula_no_stoich_bool + \tl_map_break: + } } \bool_if:NF \l__chemformula_no_stoich_bool { @@ -2175,7 +2314,10 @@ \bool_if:NT \l__chemformula_stoich_bool { \tl_put_right:NV \l__chemformula_stoich_tl \l__chemformula_tmpa_tl } } - { \bool_set_false:N \l__chemformula_stoich_bool } + { + \bool_set_false:N \l__chemformula_stoich_bool + \tl_map_break: + } } } \bool_if:NTF \l__chemformula_stoich_bool @@ -2186,7 +2328,7 @@ \__chemformula_sanitize:NV \l__chemformula_stoich_tl \l__chemformula_stoich_tl - \__chemformula_print_stoich:V + \chemformula_print_stoich:V \l__chemformula_stoich_tl } } @@ -2195,15 +2337,23 @@ \cs_new_protected:Npn \chemformula_bm:n #1 {#1} -\cs_new_protected:Npn \__chemformula_print_stoich:n #1 +\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_print_stoich:n #1 + { { \l__chemformula_stoich_format_tl {#1} } } \cs_new_protected:Npn \chemformula_parse_stoich:n #1 { \__chemformula_parse_stoich:w #1 \q_nil } \NewDocumentCommand \chstoich {m} - { \chemformula_parse_stoich:n {#1} } + { + \group_begin: + \__chemformula_input_stoich:n {#1} + \l__chemformula_input_tl + \group_end: + } \cs_new_protected:Npn \__chemformula_parse_stoich:w \q_mark #1 \q_nil { @@ -2235,8 +2385,14 @@ \tl_set:Nn \l__chemformula_tmpb_tl { \chemformula_decimal: } % check if stoich starts with decimal-marker and add leading 0 if so: \tl_if_eq:NNTF \l__chemformula_tmpa_tl \l__chemformula_tmpb_tl - { \tl_put_right:Nn \l__chemformula_input_tl { 0#1 } } - { \tl_put_right:Nn \l__chemformula_input_tl {#1} } + { + \tl_put_right:Nn \l__chemformula_input_tl + { \__chemformula_print_stoich:n {0#1} } + } + { + \tl_put_right:Nn \l__chemformula_input_tl + { \__chemformula_print_stoich:n {#1} } + } } \cs_new_protected:Npn \__chemformula_parse_stoich_frac:n #1 @@ -2249,20 +2405,20 @@ \cs_new_protected:Npn \__chemformula_parse_stoich_frac:w #1/#2 \q_nil { \tl_put_right:Nn \l__chemformula_input_tl - { \__chemformula_frac:nn {#1} {#2} } + { \__chemformula_print_stoich:n { \__chemformula_frac:nn {#1} {#2} } } } \cs_new_protected:Npn \__chemformula_parse_stoich_misc_frac:w #1_#2/#3 \q_nil { \tl_put_right:Nn \l__chemformula_input_tl - { \__chemformula_misc_frac:nnn {#1} {#2} {#3} } + { \__chemformula_print_stoich:n { \__chemformula_misc_frac:nnn {#1} {#2} {#3} } } } \cs_new_protected:Npn \__chemformula_parse_stoich_iupac:n #1 { \bool_if:NTF \l__chemformula_stoich_parse_iupac_bool { \__chemformula_parse_stoich_iupac:w #1 \q_nil } - { \tl_put_right:Nn \l__chemformula_input_tl {#1} } + { \tl_put_right:Nn \l__chemformula_input_tl { \__chemformula_print_stoich:n {#1} } } } \cs_new_protected:Npn \__chemformula_parse_stoich_iupac:w (#1) \q_nil @@ -2304,6 +2460,9 @@ } % -------------------------------------------------------------------------- +\cs_new_protected:Npn \chemformula_atom: + { \mode_if_math:F { \l__chemformula_atom_format_tl } } + % input compounds \cs_new_protected:Npn \__chemformula_input_compound:Nn #1#2 { @@ -2317,26 +2476,29 @@ \bool_if:NT \l__chemformula_is_option_bool { \bool_set_true:N \l__chemformula_options_bool - \tl_put_right:Nx #1 + \tl_put_right:Ne #1 { \group_begin: % open group \keys_set:nn {chemformula} { \exp_not:V \l__chemformula_internal_options_tl } + \chemformula_atom: } + \tl_clear:N \l__chemformula_internal_options_tl } - \bool_if:nT + \bool_lazy_any:nF { - !\l__chemformula_is_option_bool && - !\l__chemformula_is_addition_symbol_bool && - !\l__chemformula_is_symbol_bool && - !\l__chemformula_is_arrow_bool && - !\l__chemformula_is_name_bool && - !\l__chemformula_first_last_text_bool && - !\l__chemformula_first_last_math_bool + { \l__chemformula_is_option_bool } + { \l__chemformula_is_addition_symbol_bool } + { \l__chemformula_is_symbol_bool } + { \l__chemformula_is_arrow_bool } + { \l__chemformula_is_name_bool } + { \l__chemformula_first_last_text_bool } + { \l__chemformula_first_last_math_bool } } { + \chemformula_atom: \__chemformula_input_compound_no_check:Nn #1 {#2} \bool_if:NT \l__chemformula_options_bool { @@ -2344,7 +2506,6 @@ { % end group \group_end: - \tl_clear:N \l__chemformula_internal_options_tl } \bool_set_false:N \l__chemformula_options_bool } @@ -2497,13 +2658,6 @@ \__chemformula_if_only_parens:nTF {#2} { \tl_put_right:Nn #1 {#2} } { - % start with formatting: - \tl_put_right:Nn #1 - { - \tl_use:N \l__chemformula_format_tl - \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: @@ -2526,8 +2680,15 @@ \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:NV #1 + \l__chemformula_tmpb_tl + } + { + \token_if_letter:NTF ##1 + { \tl_put_right:Nn #1 { ##1 } } + { \tl_put_right:Nn #1 {##1} } + } } } % if Kroeger-Vink notation is active: @@ -2537,22 +2698,20 @@ { \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_compound_no_check:Nn {NV} % -------------------------------------------------------------------------- -% clean up chemmacros commands: -\cs_new_protected:Npn \__chemformula_clean_chemmacros:n #1 +% clean up chemformula commands: +\cs_new_protected:Npn \__chemformula_clean_chemformula:n #1 { - \cs_set:Nn \chemmacros_text:n + \cs_set:Nn \chemformula_text:n { \mode_if_math:TF { \text {##1} } {##1} } - \cs_set:Npn \chemmacros_xspace: {} + \cs_set:Npn \chemformula_xspace: {} } -\cs_generate_variant:Nn \__chemformula_clean_chemmacros:n {V} +\cs_generate_variant:Nn \__chemformula_clean_chemformula:n {V} % -------------------------------------------------------------------------- % input "and" sign @@ -2733,11 +2892,11 @@ % input arrow \cs_new_protected:Npn \__chemformula_input_arrow:n #1 { - \bool_if:nT + \bool_lazy_all:nT { - \l__chemformula_is_arrow_bool && - !\l__chemformula_first_last_text_bool && - !\l__chemformula_first_last_math_bool + { \l__chemformula_is_arrow_bool } + { !\l__chemformula_first_last_text_bool } + { !\l__chemformula_first_last_math_bool } } { \__chemformula_generate_arrows:Nn \l__chemformula_tmpa_tl {#1} @@ -2751,11 +2910,11 @@ % input compound name \cs_new_protected:Npn \__chemformula_input_name:n #1 { - \bool_if:nT + \bool_lazy_all:nT { - \l__chemformula_is_name_bool && - !\l__chemformula_first_last_text_bool && - !\l__chemformula_first_last_math_bool + { \l__chemformula_is_name_bool } + { !\l__chemformula_first_last_text_bool } + { !\l__chemformula_first_last_math_bool } } { \__chemformula_generate_name:Nn \l__chemformula_tmpa_tl {#1} @@ -2961,25 +3120,24 @@ \bool_set_false:N \l__chemformula_xfrac_bool \bool_set_true:N \l__chemformula_nicefrac_bool \bool_set_false:N \l__chemformula_mathfrac_bool , - frac-math-cmd .code:n = - { \cs_set_eq:NN \chemformula_math_frac:nn #1 } , + frac-math-cmd .cs_set_protected:Np = \chemformula_math_frac:nn #1#2 , + frac-math-cmd .initial:n = \frac {#1} {#2} , stoich-paren-parse .bool_set:N = \l__chemformula_stoich_parse_iupac_bool , stoich-space .skip_set:N = \l__chemformula_stoich_space_skip , + stoich-format .tl_set:N = \l__chemformula_stoich_format_tl , stoich-print .code:n = - \cs_set_eq:NN \chemformula_print_stoich:n #1 , + \chemformula_remove_option:n {Use~ the~ option~ `stoich-format'~ instead.} , adduct-space .dim_set:N = \l__chemformula_adduct_space_dim , adduct-penalty .tl_set:N = \l__chemformula_adduct_penalty_tl , math-space .skip_set:N = \l__chemformula_math_space_skip , name-format .tl_set:N = \l__chemformula_name_format_tl , name-width .code:n = - { - \tl_if_eq:nnTF {#1} { auto } - { \bool_set_false:N \l__chemformula_name_width_bool } - { - \bool_set_true:N \l__chemformula_name_width_bool - \dim_set:Nn \l__chemformula_name_dim {#1} - } - } , + \tl_if_eq:nnTF {#1} { auto } + { \bool_set_false:N \l__chemformula_name_width_bool } + { + \bool_set_true:N \l__chemformula_name_width_bool + \dim_set:Nn \l__chemformula_name_dim {#1} + } , bond-length .dim_set:N = \l__chemformula_bond_dim , bond-offset .dim_set:N = \l__chemformula_bond_space_dim , bond-style .code:n = @@ -3282,7 +3440,7 @@ % -------------------------------------------------------------------------- % hyperref support -\hook_gput_code:nnn {package/after/hyperref} {chemformula} +\hook_gput_code:nnn {package/hyperref/after} {chemformula} { \pdfstringdefDisableCommands { @@ -3295,224 +3453,4 @@ } \file_input_stop: - -% -------------------------------------------------------------------------- -VERSION HISTORY -2012/01/28 - version 3.0 - bundled with packages `chemmacros' and `ghs' -2012/01/30 - version 3.0a - bugfix - - renamed formula => chemformula - (following a request by Karl Berry for TeXlive) -2012/02/03 - version 3.0b - stepped number with `chemmacros' -2012/02/05 - version 3.0c - stepped number with `chemmacros' -2012/02/10 - version 3.0d - several bugfixes - - new arrow type <> -2012/02/19 - version 3.1 - new arrow types -/>, </- and <o> - - new commands \DeclareChemArrow, \RenewChemArrow and - \ShowChemArrow -2012/02/26 - version 3.1a - stepped number with `chemmacros' -2012/03/03 - version 3.1b - arrow types are stored in a sequence to automate the - search and replace in the right order - - new arrow type == - - IUPAC compliance for stoichiometric factors - - new handling of super- and subscripts to correct - various flaws: clear distinction between isotope and - formula - - new option charge-vshift -2012/03/14 - version 3.1c - improved arrow labels -2012/03/20 - version 3.2 - new: option input via @{<options>} -2012/05/07 - version 3.3 - \ch now bypasses \ref{}, \label{}, and \intertext{} -2012/05/13 - version 3.3a - stepped number with `chemmacros' -2012/05/18 - version 3.3b - stepped number with `chemmacros' -2012/05/18 - version 3.3c - stepped number with `chemmacros' -2012/07/24 - version 3.3d - stepped number with `chemmacros' - - default bond length set to 1.1667ex - - bug fix in the bonds -2012/08/21 - version 3.3e - stepped number with `chemmacros' -2012/09/11 - version 3.4 - cleaned a little, minor bug fixes - - switched to internal scratch variables - - new command \bond, more bond types - - new commands \DeclareChemBond, \DeclareChemBondAlias, - \RenewChemBond and \ShowChemBond - - radical point thicker, new options `radical-style' - and `radical-radius' -2012/10/03 - version 3.4a - stepped number with `chemmacros' -2013/01/04 - version 3.4b - bug fix in the sub- and superscript handling -2013/01/28 - version 3.5 - disallow breaks at bonds - - allow breaks after arrows - - made some spaces in chemformulas stretch- and - shrinkable - - various internal code improvements - - changed defaults for horizontal spaces that have in - set in ex into corresponding values in em. - - improvements to the placement of sub- and superscripts -2013/02/19 - version 3.5a - stepped number with `chemmacros' -2013/02/26 - version 3.6 - support for use with the `breqn' package - - math escaping also via \(\) - - internal: clearer escaping macros - - new options: `radical-vshift', `radical-hshift' - and `radical-space' - - bug fix: `radical-...' options are now correctly set - - stoichiometric factors: add leading 0 if missing - - new option: `stoich-paren-parse' - - internal changes: be way more rigid about protected - and expandable macros - - internal changes: clearer distinction between - private macros and accessable module macros - - internal changes: clearer distinction between - document commands and module level commands - - !()() syntax now also works with babel's French -2013/02/27 - version 3.6a - bug fix: escaped text and math stays escaped, i.e. - also arrow code like `<=>' -2013/04/19 - version 3.6b - new option `arrow-min-length' - - bug fix: stoichiometric fractions correctly displayed -2013/07/06 - version 4.0 - don't need `chemmacros' package any more, - `chemformula' can be used stand-alone; - this has lead to a few definitions that previously - were done by chemmacros; chemmacros will get them - now from chemformula when needed - - bug fix: allow braces in subscripts and superscripts - by disabling superfluous \chemformula_subscript:n - and \chemformula_superscript:n in the scripts write - commands - - remove superfluous rescanning at the begin of the - formula input; this is handled by the sanitize - command later anyway - - changed internal mathshifts from $ ... $ to \( ... \) - - removed superfluous \textstyle from math-frac - definition - - new command \charrow{}[][] that allows direct - access to chemformula's arrows - - new command \chname()() that allows direct access - to chemformula's naming - - new command \chcpd[]{} that allows typesetting a - simple single formula - also not nestable with \ch - - new command \setchemformula - - package option: `strict' - - don't allow a line break before a plus - (`chem-and') - - don't allow a line break between a stoichiometric - factor and a compound - - changed formal charges to match ``plain'' charges -2013/07/26 - version 4.0a - added options `arrow-penalty' (0), `plus-penalty' - (700) and `bond-penalty' (10000) that determine if - there may be a break after an arrow, a bond or the - plus -2013/08/24 - version 4.1 - changed `0' values in TikZ coordinates into `0pt' - see http://tex.stackexchange.com/q/128792/5049 and - http://tex.stackexchange.com/q/118467/5049 for - reference - - new option `tikz-external-disable' - - new option `frac-math-cmd' -2013/10/24 - version 4.2 - \chemformula_font_inner: is only applied /once/ to - a formula, and at the beginning, fixes - https://bitbucket.org/cgnieder/chemmacros/issue/23 - - fixed wrong setting of the TikZ bond style - - new option `arrow-style' - - new command \chlewis -2013/11/04 - version 4.2a - bug fix in \chcpd, - - change sanitizing/restoring of category codes -2014/01/24 - version 4.3 - changed behaviour of \DeclareChem to match - \DeclareRobustCommand, i.e., no check if command - is defined; added a \NewChem variant to each that - /does/ check; use \NewChem instead of \DeclareChem - for definitions - - new option stoich-print - - new command \chstoich -2014/01/29 - version 4.4 - treat a single `-' as a minus sign -2014/04/07 - version 4.5 - make sure that < and > have catcode 12 when read - as parts of arrows - - new arrow types `>=<', `>=<<', `>>=<' and `<==>' - - arrow lengths and compound offset now correctly - adapts to new fontsize if relative lengths (em,ex) - are used - - allow optional arguments to \\ in equation - environments - - allow optional arguments to \label in equation - environments - (credits: http://tex.stackexchange.com/a/166661/5049) - - support for Kröger-Vink notation -2014/06/30 - version 4.6 - fix: a comma in a superscript is typeset according - to `decimal-marker' again - - fix charge type behaviour: option `circled' and - `circletype' are now obeyed if the option is - changed mid-document - - new option `chemformula/circled' similar to - `chemmacros/circled' - - new option `chemformula/circletype' similar to - `chemmacros/circletype' -2014/08/04 - version 4.7 - change dependency: pgf library `arrows.meta' - instead of `arrows' - - new arrow tip definition allows redeclaration to - other existing tips by \pgfkeys{cf/.tip=<tip>} -2014/08/08 - version 4.8 - fix bug introduced in last update: `butt cap' now - needs to be `Butt Cap' with the new `arrows.meta' - library - - split from `chemmacros' bundle as independent - package -2014/10/07 - version 4.9 - new options: `minus-space', `minus-penalty', - `plus-output-symbol' and `minus-output-symbol' -2015/03/16 - version 4.10 - new macros \NewChemCompoundProperty, - \RenewChemCompoundProperty, - \DeclareChemCompoundProperty, - \RemoveChemCompoundProperty -2015/04/03 - version 4.10a - bug fix in \__chemformula_input_stoich:n -2015/06/30 - version 4.11 - small changes in \chcpd - - remove unnecessary \mathchoice => noticable speed - improvement - - \NewChemAdditionSymbol - - \NewChemSymbol -2015/08/12 - version 4.12 - remove chemmacros' `circletype' and `circled' - options. They really belong to chemmacros - - change requirement amsmath -> amstext - - shorten definition of double and triple bonds -2015/08/29 - version 4.12a - \chemformula_formal_plus: , - \chemformula_formal_minus: - \ProvideChem... equivalents to all \NewChem... - macros -2015/09/08 - version 4.12b - trim spaces of \ch input -- due to a change in - l3kernel -2015/01/01 - version 4.13 - clean up code - - check for blank input - - drop support for \[ and \] - - new option `atom-format' -2015/10/21 - version 4.14 - fix issue - https://github.com/cgnieder/chemformula/issues/2 - - new option `adduct-penalty' -2016/01/07 - version 4.14a - \prop_get:Nn => \prop_item:Nn -2016/05/03 - version 4.14b - local options now are correctly working again - - `atom-format' is only applied to formulas -2016/05/11 - version 4.15 - arrow definitions don't have to be made in a - certain order any more - - new quasi equilibria arrows - - 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 -2016/08/21 - version 4.15c - corrected redundant definition of - \chemformula_single_bond: - - fix problem with TikZ externalization and - Kroeger-Vink notation -2017/02/02 - version 4.15d - allow `name-format' to end with a macro that - takes an argument -2017/03/23 - version 4.15e - small bug fix (issue #5) - - 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 -2020/02/01 - version 4.15i - fix issue #12 -2020/03/07 - version 4.15j - make sure that < and > have catcode 12 when read - as arrows -- again... -2020/03/15 - version 4.15k - fix https://tex.stackexchange.com/questions/532674/ -2020/12/22 - version 4.16 - new option `math-scripts' - - use LaTeX's new hooks - - get rid of unnecessary package dependencies - % -------------------------------------------------------------------------- -% IDEAS: -- Addukte: Zahlen nach * und . automatisch erkennen? |