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siunitx-emulation.dtx
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% \iffalse meta-comment
%
% File: siunitx-emulation.dtx Copyright (C) 2016-2019,2021-2025 Joseph Wright
%
% It may be distributed and/or modified under the conditions of the
% LaTeX Project Public License (LPPL), either version 1.3c of this
% license or (at your option) any later version. The latest version
% of this license is in the file
%
% https://www.latex-project.org/lppl.txt
%
% This file is part of the "siunitx bundle" (The Work in LPPL)
% and all files in that bundle must be distributed together.
%
% The released version of this bundle is available from CTAN.
%
% -----------------------------------------------------------------------
%
% The development version of the bundle can be found at
%
% https://github.com/josephwright/siunitx
%
% for those people who are interested.
%
% -----------------------------------------------------------------------
%
%<*driver>
\documentclass{l3doc}
% Additional commands needed in this source
\ProvideDocumentCommand\email{m}{\href{mailto:#1}{\nolinkurl{#1}}}
% The next line is needed so that \GetFileInfo will be able to pick up
% version data
\usepackage{siunitx}
\begin{document}
\DocInput{\jobname.dtx}
\end{document}
%</driver>
% \fi
%
% \GetFileInfo{siunitx.sty}
%
% \title{^^A
% \pkg{siunitx-emulation} -- Emulation^^A
% \thanks{This file describes \fileversion,
% last revised \filedate.}^^A
% }
%
% \author{^^A
% Joseph Wright^^A
% \thanks{^^A
% E-mail:
% \email{joseph@texdev.net}^^A
% }^^A
% }
%
% \date{Released \filedate}
%
% \maketitle
%
% \begin{documentation}
%
% This sub-module exposes no API.
%
% \end{documentation}
%
% \begin{implementation}
%
% \section{\pkg{siunitx-emulation} implementation}
%
% Identify the internal prefix.
% \begin{macrocode}
%<@@=siunitx>
% \end{macrocode}
%
% Start the \pkg{DocStrip} guards.
% \begin{macrocode}
%<*package>
% \end{macrocode}
%
% \begin{macrocode}
%<*options>
% \end{macrocode}
%
% Some messages.
% \begin{macrocode}
\msg_new:nnn { siunitx } { option-removed }
{ Option~"#1"~has~been~removed~in~this~release. }
% \end{macrocode}
%
% \begin{macro}{\@@_option_deprecated:nn}
% \begin{macro}{\@@_option_deprecated:nnn, \@@_option_deprecated:nnV}
% Abstract out a simple wrapper.
% \begin{macrocode}
\cs_new_protected:Npn \@@_option_deprecated:nn #1#2
{
\@@_deprecated_info:nn {#1} {#2}
\keys_set:nn { siunitx } {#2}
}
\cs_new_protected:Npn \@@_option_deprecated:nnn #1#2#3
{
\str_if_eq:nnTF {#3} { true }
{ \@@_option_deprecated:nn {#1} {#2} }
{
\@@_deprecated_info:nn {#1} { #2 ~=~ #3 }
\keys_set:nn { siunitx } { #2 = #3 }
}
}
\cs_generate_variant:Nn \@@_option_deprecated:nnn { nnV }
% \end{macrocode}
% \end{macro}
% \end{macro}
%
% \begin{macro}{\@@_option_removed:n, \@@_option_removed:V}
% Abstract out a simple wrapper.
% \begin{macrocode}
\cs_new_protected:Npn \@@_option_removed:n #1
{
\msg_warning:nnx { siunitx } { option-removed }
{#1}
}
\cs_generate_variant:Nn \@@_option_removed:n { V }
% \end{macrocode}
% \end{macro}
%
% \subsection{Load-time option}
%
% \begin{macrocode}
\clist_map_inline:nn
{
abbreviations ,
binary-units ,
load-configurations ,
version-1-compatibility
}
{
\keys_define:nn { siunitx } { #1 .code:n = \@@_option_removed:n {#1} }
}
% \end{macrocode}
%
% \subsection{Angle options}
%
% All straight-forward emulation.
% \begin{macrocode}
\keys_define:nn { siunitx }
{
add-arc-degree-zero .code:n =
{
\@@_option_deprecated:nnV
{ add-arc-degree-zero }
{ fill-angle-degrees }
\l_keys_value_tl
} ,
add-arc-degree-zero .default:n = true ,
add-arc-minute-zero .code:n =
{
\@@_option_deprecated:nnV
{ add-arc-minute-zero }
{ fill-angle-minutes }
\l_keys_value_tl
} ,
add-arc-minute-zero .default:n = true ,
add-arc-second-zero .code:n =
{
\@@_option_deprecated:nnV
{ add-arc-second-zero }
{ fill-angle-seconds }
\l_keys_value_tl
} ,
add-arc-second-zero .default:n = true ,
arc-separator .code:n =
{
\@@_option_deprecated:nnV
{ arc-separator }
{ angle-separator }
\l_keys_value_tl
}
}
% \end{macrocode}
%
% \subsection{Combination functions options}
%
% \begin{macrocode}
\keys_define:nn { siunitx }
{
list-units / brackets .code:n =
{
\@@_option_deprecated:nn
{ list-units~=~brackets }
{ list-units~=~bracket }
} ,
range-units / brackets .code:n =
{
\@@_option_deprecated:nn
{ range-units~=~brackets }
{ range-units~=~bracket }
} ,
product-units / brackets .code:n =
{
\@@_option_deprecated:nn
{ product-units~=~brackets }
{ product-units~=~bracket }
}
}
% \end{macrocode}
%
% \subsection{Command options}
%
% \begin{macrocode}
\keys_define:nn { siunitx }
{
overwrite-functions .code:n =
{
\@@_option_deprecated:nnV
{ overwrite-functions }
{ overwrite-commands }
\l_keys_value_tl
} ,
overwrite-functions .default:n = true
}
% \end{macrocode}
%
% \subsection{Print options}
%
% \begin{macrocode}
\keys_define:nn { siunitx }
{
detect-all .code:n =
{
\@@_option_deprecated:nn
{ detect-all }
{
mode~=~match , ~
propagate-math-font~=~true , ~
reset-math-version~=~false , ~
reset-text-family~=~false , ~
reset-text-series~=~false , ~
reset-text-shape~=~false , ~
text-family-to-math~=~true , ~
text-series-to-math~=~true
}
} ,
detect-family .code:n =
{
\@@_option_deprecated:nn
{ detect-family }
{
reset-text-family~=~false , ~
text-family-to-math~=~true
}
} ,
detect-mode .code:n =
{
\@@_option_deprecated:nn
{ detect-mode }
{ mode~=~match }
} ,
detect-none .code:n =
{
\@@_option_deprecated:nn
{ detect-none }
{
mode~=~math , ~
propagate-math-font~=~false , ~
reset-math-version~=~true , ~
reset-text-family~=~true , ~
reset-text-series~=~true , ~
text-family-to-math~=~false , ~
text-series-to-math~=~false
}
} ,
detect-shape .code:n =
{
\@@_option_deprecated:nn
{ detect-shape }
{ reset-text-shape~=~false }
} ,
detect-weight .code:n =
{
\@@_option_deprecated:nn
{ detect-weight }
{
reset-text-series~=~false , ~
text-series-to-math~=~true
}
}
}
\clist_map_inline:nn
{
detect-display-math ,
detect-inline-family ,
detect-inline-weight
}
{
\keys_define:nn { siunitx } { #1 .code:n = \@@_option_removed:n {#1} }
}
% \end{macrocode}
%
% The old font insertion options.
% \begin{macrocode}
\clist_map_inline:nn
{
math-rm ,
math-sf ,
math-tt ,
number-math-rm ,
number-math-sf ,
number-math-tt ,
number-text-rm ,
number-text-sf ,
number-text-tt ,
text-rm ,
text-sf ,
text-tt ,
unit-math-rm ,
unit-math-sf ,
unit-math-tt ,
unit-text-rm ,
unit-text-sf ,
unit-text-tt
}
{
\keys_define:nn { siunitx } { #1 .code:n = \@@_option_removed:n {#1} }
}
% \end{macrocode}
%
% \subsection{Symbol options}
%
% \begin{macrocode}
\clist_map_inline:nn
{
math-angstrom ,
math-arcminute ,
math-arcsecond ,
math-celsius ,
math-degree ,
math-micro ,
math-ohm ,
text-angstrom ,
text-arcminute ,
text-arcsecond ,
text-celsius ,
text-degree ,
text-micro ,
text-ohm ,
}
{
\keys_define:nn { siunitx } { #1 .code:n = \@@_option_removed:n {#1} }
}
% \end{macrocode}
%
% \subsection{Number options}
%
% \begin{macrocode}
\keys_define:nn { siunitx }
{
group-digits / false .code:n =
{
\@@_option_deprecated:nn
{ group-digits ~ = ~ false }
{ group-digits ~ = ~ none }
} ,
group-digits / true .code:n =
{
\@@_option_deprecated:nn
{ group-digits ~ = ~ true }
{ group-digits ~ = ~ all }
} ,
input-symbols .code:n =
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ input-symbols } { input-digits }
\tl_put_right:Nn \l_@@_number_input_digit_tl {#1}
} ,
separate-uncertainty .choice: ,
separate-uncertainty / false .code:n =
{
\@@_option_deprecated:nn
{ separate-uncertainty }
{ uncertainty-mode~=~compact }
} ,
separate-uncertainty / true .code:n =
{
\@@_option_deprecated:nn
{ separate-uncertainty }
{ uncertainty-mode~=~separate }
} ,
separate-uncertainty .default:n = true
}
% \end{macrocode}
%
% A small number of removed options.
% \begin{macrocode}
\clist_map_inline:nn
{
input-protect-tokens ,
input-quotient ,
output-product ,
quotient-mode
}
{
\keys_define:nn { siunitx } { #1 .code:n = \@@_option_removed:n {#1} }
}
% \end{macrocode}
%
% Options for number processing: largely removals.
% \begin{macrocode}
\keys_define:nn { siunitx }
{
add-decimal-zero .choice: ,
add-decimal-zero / false .code:n =
{
\@@_option_deprecated:nn
{ add-decimal-zero }
{ minimum-decimal-digits~=~0 }
} ,
add-decimal-zero / true .code:n =
{
\@@_option_deprecated:nn
{ add-decimal-zero }
{ minimum-decimal-digits~=~1 }
} ,
add-decimal-zero .default:n = true ,
add-integer-zero .code:n =
{
\@@_option_deprecated:nn
{ add-integer-zero }
{ print-zero-integer }
} ,
close-bracket .code:n =
{ \@@_option_removed:V \l_keys_key_tl } ,
bracket-numbers .choice: ,
bracket-numbers / false .code:n =
{
\@@_option_deprecated:nn
{ bracket-numbers }
{ bracket-ambiguous-numbers~=~false }
} ,
bracket-numbers / true .code:n =
{
\@@_option_deprecated:nn
{ bracket-numbers }
{ bracket-ambiguous-numbers~=~true }
} ,
bracket-numbers .default:n = true ,
explicit-sign .code:n =
{
\str_if_eq:nnTF {#1} { + }
{
\@@_option_deprecated:nn
{ explicit-sign }
{ print-implicit-plus~=~true }
}
{ \@@_option_removed:V \l_keys_key_tl }
} ,
group-four-digits .choice: ,
group-four-digits / false .code:n =
{
\@@_option_deprecated:nn
{ group-four-digits~=~false }
{ group-minimum-digits~=~5 }
} ,
group-four-digits / true .code:n =
{
\@@_option_deprecated:nn
{ group-four-digits~=~false }
{ group-minimum-digits~=~4 }
} ,
bracket-numbers .default:n = true ,
omit-uncertainty .code:n =
{
\@@_option_deprecated:nnV
{ omit-uncertainty }
{ drop-uncertainty }
\l_keys_value_tl
} ,
omit-uncertainty .default:n = true ,
open-bracket .code:n =
{ \@@_option_removed:V \l_keys_key_tl } ,
retain-unity-mantissa .code:n =
{
\@@_option_deprecated:nnV
{ retain-unity-mantissa }
{ print-unity-mantissa }
\l_keys_value_tl
} ,
retain-unity-mantissa .default:n = true ,
retain-zero-exponent .code:n =
{
\@@_option_deprecated:nnV
{ retain-zero-exponent }
{ print-zero-exponent }
\l_keys_value_tl
} ,
retain-zero-exponent .default:n = true ,
round-integer-to-decimal .code:n =
{ \@@_option_removed:V \l_keys_key_tl } ,
scientific-notation .choice: ,
scientific-notation / engineering .code:n =
{
\@@_option_deprecated:nn
{ scientific-notation~=~engineering }
{ exponent-mode~=~engineering }
} ,
scientific-notation / fixed .code:n =
{
\@@_option_deprecated:nn
{ scientific-notation~=~fixed }
{ exponent-mode~=~fixed }
} ,
scientific-notation / false .code:n =
{
\@@_option_deprecated:nn
{ scientific-notation~=~false }
{ exponent-mode~=~input }
} ,
scientific-notation / true .code:n =
{
\@@_option_deprecated:nn
{ scientific-notation~=~true }
{ exponent-mode~=~scientific }
} ,
scientific-notation .default:n = true ,
zero-decimal-to-integer .code:n =
{
\@@_option_deprecated:nnV
{ zero-decimal-to-integer }
{ drop-zero-decimal }
\l_keys_value_tl
} ,
zero-decimal-to-integer .default:n = true
}
% \end{macrocode}
%
% \subsubsection{Table options}
%
% All straight-forward emulation.
% \begin{macrocode}
\keys_define:nn { siunitx }
{
table-align-text-post .code:n =
{
\@@_option_deprecated:nnV
{ table-align-text-post }
{ table-align-text-after }
\l_keys_value_tl
} ,
table-align-text-post .default:n = true ,
table-align-text-pre .code:n =
{
\@@_option_deprecated:nnV
{ table-align-text-pre }
{ table-align-text-before }
\l_keys_value_tl
} ,
table-align-text-pre .default:n = true ,
table-number-alignment / center-decimal-marker .code:n =
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ table-number-alignment~=~center-decimal-marker }
{ table-alignment-mode~=~marker }
\keys_set:nn
{ siunitx }
{ table-alignment-mode = marker }
} ,
table-omit-exponent .code:n =
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ table-omit-exponent } { drop-exponent }
\str_if_eq:VnTF \l_keys_value_tl { true }
{
\keys_set:nn
{ siunitx }
{ drop-exponent = true , exponent-mode = fixed }
}
{
\keys_set:nn
{ siunitx }
{ drop-exponent = false }
}
} ,
table-omit-exponent .default:n = true ,
table-parse-only .code:n =
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ table-parse-only }
{ table-alignment-mode~=~none }
\str_if_eq:VnTF \l_keys_value_tl { false }
{
\keys_set:nn
{ siunitx }
{ table-alignment-mode = marker }
}
{
\keys_set:nn
{ siunitx }
{ table-alignment-mode = none }
}
} ,
table-space-text-post .code:n =
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ table-space-text-post }
{ table-format }
\tl_set:Nn \l_@@_table_after_model_tl {#1}
} ,
table-space-text-pre .code:n =
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ table-space-text-pre }
{ table-format }
\tl_set:Nn \l_@@_table_before_model_tl {#1}
}
}
% \end{macrocode}
%
% \begin{macro}{\@@_option_table_format:n}
% \begin{macro}
% {
% \@@_option_table_comparator:nnnnnnn ,
% \@@_option_table_figures-decimal:nnnnnnnn ,
% \@@_option_table_figures-exponent:nnnnnnnn ,
% \@@_option_table_figures-integer:nnnnnnnn ,
% \@@_option_table_figures-uncertainty:nnnnnnnn ,
% \@@_option_table_sign-exponent:nnnnnnnn ,
% \@@_option_table_sign-mantissa:nnnnnnnn
% }
% \begin{macrocode}
\cs_new_protected:Npn \@@_option_table_format:n #1
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ table- #1 }
{ table-format }
\tl_set:Nx \l_@@_table_format_tl
{
\cs:w @@_option_table_ #1 :nnnnnnnn
\exp_after:wN \exp_after:wN \exp_after:wN \cs_end:
\exp_after:wN \l_@@_table_format_tl
\exp_after:wN { \l_keys_value_tl }
}
\exp_after:wN \@@_table_generate_model:nnnnnnn
\l_@@_table_format_tl
}
\cs_new:Npn \@@_option_table_comparator:nnnnnnnn #1#2#3#4#5#6#7#8
{ \exp_not:n { {#8} {#2} {#3} {#4} {#5} {#6} {#7} } }
\cs_new:cpn { @@_option_table_figures-decimal:nnnnnnnn }
#1#2#3#4#5#6#7#8
{ \exp_not:n { {#1} {#2} {#3} {#8} {#5} {#6} {#7} } }
\cs_new:cpn { @@_option_table_figures-exponent:nnnnnnnn }
#1#2#3#4#5#6#7#8
{ \exp_not:n { {#1} {#2} {#3} {#4} {#5} {#6} {#8} } }
\cs_new:cpn { @@_option_table_figures-integer:nnnnnnnn }
#1#2#3#4#5#6#7#8
{ \exp_not:n { {#1} {#2} {#8} {#4} {#5} {#6} {#7} } }
\cs_new:cpn { @@_option_table_figures-uncertainty:nnnnnnnn }
#1#2#3#4#5#6#7#8
{ \exp_not:n { {#1} {#2} {#3} {#4} { { S } {#8} } {#6} {#7} } }
\cs_new:cpn { @@_option_table_sign-exponent:nnnnnnnn }
#1#2#3#4#5#6#7#8
{ \exp_not:n { {#1} {#2} {#3} {#4} {#5} {#8} {#7} } }
\cs_new:cpn { @@_option_table_sign-mantissa:nnnnnnnn }
#1#2#3#4#5#6#7#8
{ \exp_not:n { {#1} {#8} {#3} {#4} {#5} {#6} {#7} } }
% \end{macrocode}
% \end{macro}
% \end{macro}
%
% Options which all use the same emulation set up.
% \begin{macrocode}
\keys_define:nn { siunitx }
{
table-comparator .code:n =
{ \@@_option_table_format:n { comparator } } ,
table-figures-decimal .code:n =
{ \@@_option_table_format:n { figures-decimal } } ,
table-figures-exponent .code:n =
{ \@@_option_table_format:n { figures-exponent } } ,
table-figures-integer .code:n =
{ \@@_option_table_format:n { figures-integer } } ,
table-figures-uncertainty .code:n =
{ \@@_option_table_format:n { figures-uncertainty } } ,
table-sign-exponent .code:n =
{ \@@_option_table_format:n { sign-exponent } } ,
table-sign-mantissa .code:n =
{ \@@_option_table_format:n { sign-mantissa } }
}
% \end{macrocode}
%
% \subsection{Unit options}
%
% \begin{macrocode}
\keys_define:nn { siunitx }
{
fraction-function .code:n =
{
\@@_option_deprecated:nnV
{ fraction-function }
{ fraction-command }
\l_keys_value_tl
} ,
literal-superscript-as-power .code:n =
{ \@@_option_removed:V \l_keys_key_tl } ,
power-font .code:n =
{ \@@_option_removed:V \l_keys_key_tl } ,
qualifier-mode / brackets .code:n =
{
\@@_option_deprecated:nn
{ qualifier-mode~=~brackets }
{ qualifier-mode~=~bracket }
} ,
qualifier-mode / space .code:n =
{
\msg_info:nnnn { siunitx } { option-deprecated }
{ qualifier-mode~=~space }
{ qualifier-mode~=~phrase"~plus~"qualifier-phrase=\ }
\keys_set:nn
{ siunitx }
{ qualifier-mode = phrase, qualifier-phrase = \ }
} ,
qualifier-mode / text .code:n =
{
\@@_option_deprecated:nn
{ qualifier-mode~=~text }
{ qualifier-mode~=~combine }
}
}
% \end{macrocode}
%
% The deprecated settings for |per-mode| have to be handled manually as
% |per-mode| is no longer a choice.
% \begin{macrocode}
\keys_define:nn { siunitx }
{
display-per-mode / reciprocal .code:n =
{
\@@_option_deprecated:nn
{ per-mode~=~reciprocal }
{ per-mode~=~power }
} ,
inline-per-mode / reciprocal .code:n =
{
\@@_option_deprecated:nn
{ per-mode~=~reciprocal }
{ per-mode~=~power }
} ,
display-per-mode / reciprocal-positive-first .code:n =
{
\@@_option_deprecated:nn
{ per-mode~=~reciprocal-positive-first }
{ per-mode~=~power-positive-first }
} ,
inline-per-mode / reciprocal-positive-first .code:n =
{
\@@_option_deprecated:nn
{ per-mode~=~reciprocal-positive-first }
{ per-mode~=~power-positive-first }
}
}
% \end{macrocode}
%
% \subsection{Quantity units}
%
% \begin{macrocode}
\keys_define:nn { siunitx }
{
allow-number-unit-breaks .code:n =
{
\@@_option_deprecated:nnV
{ allow-number-unit-breaks }
{ allow-quantity-breaks }
\l_keys_value_tl
} ,
allow-number-unit-breaks .default:n = true ,
exponent-to-prefix .choice: ,
exponent-to-prefix / false .code:n =
{
\@@_option_deprecated:nn
{ exponent-to-prefix~=~false }
{ prefix-mode~=~input }
} ,
exponent-to-prefix / true .code:n =
{
\@@_option_deprecated:nn
{ exponent-to-prefix~=~true }
{ prefix-mode~=~combine-exponent }
} ,
exponent-to-prefix .default:n = true ,
multi-part-units .choice: ,
multi-part-units / brackets . code:n =
{
\@@_option_deprecated:nn
{ multi-part-units~=~brackets }
{ separate-uncertainty-units~=~bracket }
} ,
multi-part-units / repeat . code:n =
{
\@@_option_deprecated:nn
{ multi-part-units~=~repeat }
{ separate-uncertainty-units~=~repeat }
} ,
multi-part-units / single . code:n =
{
\@@_option_deprecated:nn
{ multi-part-units~=~single }
{ separate-uncertainty-units~=~single }
} ,
number-unit-product .code:n =
{
\@@_option_deprecated:nnV
{ number-unit-product }
{ quantity-product }
\l_keys_value_tl
} ,
number-unit-separator .code:n =
{
\@@_option_deprecated:nnV
{ number-unit-separator }
{ quantity-product }
\l_keys_value_tl
} ,
prefixes-as-symbols .choice: ,
prefixes-as-symbols / false . code:n =
{
\@@_option_deprecated:nn
{ prefixes-as-symbols~=~false }
{ prefix-mode~=~extract-exponent }
} ,
prefixes-as-symbols / true . code:n =
{
\@@_option_deprecated:nn
{ prefixes-as-symbols~=~true }
{ prefix-mode~=~input }
} ,
prefixes-as-symbols .default:n = true
}
% \end{macrocode}
%
% \begin{macrocode}
%</options>
% \end{macrocode}
%
% \subsection{Preamble commands}
%
% \begin{macrocode}
%<*interfaces>
% \end{macrocode}
%
% \begin{macro}{\DeclareBinaryPrefix}
% We simply drop |#3|.
% \begin{macrocode}
\NewDocumentCommand \DeclareBinaryPrefix { +m m m }
{
\siunitx_declare_prefix:Nn #1 {#2}
}
% \end{macrocode}
% \end{macro}
%
% \begin{macro}{\DeclareSIPrePower, \DeclareSIPostPower}
% Simply use a throw-away command for the part we do not need: this can
% be followed by some clean-up.
% \begin{macrocode}
\NewDocumentCommand \DeclareSIPrePower { +m m }
{
\siunitx_declare_power:NNn #1 \@@_tmp:w {#2}
\seq_remove_all:Nn \l_siunitx_unit_symbolic_seq { \@@_tmp:w }
}
\NewDocumentCommand \DeclareSIPostPower { +m m }
{
\siunitx_declare_power:NNn \@@_tmp:w #1 {#2}
\seq_remove_all:Nn \l_siunitx_unit_symbolic_seq { \@@_tmp:w }
}
% \end{macrocode}
% \end{macro}
%
% \subsection{Document commands}
%
% \begin{macro}{\si}
% A straight copy of \cs{unit}.
% \begin{macrocode}
\NewDocumentCommand \si { O { } > { \TrimSpaces } m }
{
\mode_leave_vertical:
\group_begin:
\siunitx_unit_options_apply:n {#2}
\keys_set:nn { siunitx } {#1}
\siunitx_unit_format:nN {#2} \l_@@_tmp_tl
\siunitx_print_unit:V \l_@@_tmp_tl
\group_end:
}
% \end{macrocode}
% \end{macro}
%
% \begin{macro}{\SI}
% Almost the same as \cs{qty}, but with the addition pre-unit.
% \begin{macrocode}
\NewDocumentCommand \SI { O { } m o > { \TrimSpaces } m }
{
\mode_leave_vertical:
\group_begin:
\siunitx_unit_options_apply:n {#4}
\keys_set:nn { siunitx } {#1}
\IfNoValueF {#3}
{
\siunitx_unit_format:nN {#3} \l_@@_tmp_tl
\siunitx_print_unit:V \l_@@_tmp_tl
\nobreak
}
\siunitx_quantity:nn {#2} {#4}
\group_end:
}
% \end{macrocode}
% \end{macro}
%
% \begin{macro}{\SIlist, \SIrange}
% Straight copies.
% \begin{macrocode}
\NewDocumentCommand \SIlist
{ O { } > { \SplitList { ; } } m > { \TrimSpaces } m }
{
\mode_leave_vertical:
\group_begin:
\siunitx_unit_options_apply:n {#3}
\keys_set:nn { siunitx } {#1}
\siunitx_quantity_list:nn {#2} {#3}
\group_end:
}
\NewDocumentCommand \SIrange { O { } m m > { \TrimSpaces } m }
{
\mode_leave_vertical:
\group_begin:
\siunitx_unit_options_apply:n {#4}
\keys_set:nn { siunitx } {#1}
\siunitx_quantity_range:nnn {#2} {#3} {#4}
\group_end:
}
% \end{macrocode}
% \end{macro}
%
% \subsection{Symbol commands}
%
% \begin{macrocode}
%<@@=siunitx_emulation>
% \end{macrocode}
%
% \begin{macro}{\@@_non_latin:n}
% A shortcut.
% \begin{macrocode}
\cs_new:Npn \@@_non_latin:n #1
{ \codepoint_generate:nn {#1} { \char_value_catcode:n {#1} } }
% \end{macrocode}
% \end{macro}
%
% \begin{macro}
% {
% \SIUnitSymbolAngstrom ,
% \SIUnitSymbolArcminute ,
% \SIUnitSymbolArcsecond ,
% \SIUnitSymbolCelsius ,
% \SIUnitSymbolDegree ,
% \SIUnitSymbolMicro ,
% \SIUnitSymbolOhm
% }
% The same setup as elsewhere but localised to the emulation module
% \begin{macrocode}
\AtBeginDocument
{
\cs_new_protected:Npn \SIUnitSymbolArcminute
{ \ensuremath { { } ' } }
\cs_new_protected:Npn \SIUnitSymbolArcsecond
{ \ensuremath { { } '' } }
\@ifpackageloaded { fontspec }
{
\cs_new_protected:Npx \SIUnitSymbolAngstrom
{ \@@_non_latin:n { "00C5 } }
\cs_new_protected:Npx \SIUnitSymbolDegree
{ \@@_non_latin:n { "00B0 } }
\cs_new_protected:Npx \SIUnitSymbolCelsius
{ \@@_non_latin:n { "00B0 } C }
}
{
\cs_new_protected:Npx \SIUnitSymbolAngstrom
{
\siunitx_print_text:n
{ \@@_non_latin:n { "00C5 } }
}
\cs_new_protected:Npx \SIUnitSymbolCelsius
{
\siunitx_print_text:n
{ \@@_non_latin:n { "00B0 } } C
}
\cs_new_protected:Npx \SIUnitSymbolDegree
{
\siunitx_print_text:n
{ \@@_non_latin:n { "00B0 } }
}
}
\cs_new_protected:Npx \SIUnitSymbolMicro
{
\siunitx_print_text:n
{
\bool_lazy_or:nnTF