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split "preamble" more divisively
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@wspr
wspr committed Nov 5, 2017
1 parent b9af8e8 commit eb9ba73
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38 changes: 38 additions & 0 deletions um-code-api.dtx
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%%^^J%% um-code-api.dtx - part of UNICODE-MATH <github.com/wspr/unicode-math>

% \section{Programmers' interface}
%
% \begin{macrocode}
%<*package>
% \end{macrocode}
%
%
% \begin{macro}{\unimath_get_mathstyle:}
% This command expands to the currently math style.
% \begin{macrocode}
\cs_new:Nn \unimath_get_mathstyle:
{
\tl_use:N \l_@@_mathstyle_tl
}
% \end{macrocode}
% \end{macro}
%
%
% \begin{macrocode}
%</package>
% \end{macrocode}

\endinput

% /©
%
% This package is free software and may be redistributed and/or modified under
% the conditions of the LaTeX Project Public License, version 1.3c or higher
% (your choice): <http:https://www.latex-project.org/lppl/>.
%
% Copyright 2006-2017 Will Robertson, LPPL "maintainer"
% Copyright 2010-2017 Philipp Stephani
% Copyright 2011-2017 Joseph Wright
% Copyright 2012-2015 Khaled Hosny
%
% ©/
168 changes: 1 addition & 167 deletions um-code-preamble.dtx
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%%^^J%% um-code-preamble.dtx - part of UNICODE-MATH <github.com/wspr/unicode-math>

% \section{start of the package code}
% \section{Start of the package code}
%
% \begin{macrocode}
%<*package>
Expand All @@ -27,160 +27,6 @@
\cs_generate_variant:Nn \fontspec_set_fontface:NNnn {NNx}
% \end{macrocode}
%
% \paragraph{Conditionals}
%
% True if using a proper OpenType font with unicode maths
% \begin{macrocode}
\bool_new:N \l_@@_ot_math_bool
% \end{macrocode}
%
% \begin{macrocode}
\bool_new:N \l_@@_init_bool
\bool_new:N \l_@@_implicit_alph_bool
\bool_new:N \g_@@_mainfont_already_set_bool
% \end{macrocode}
% For \opt{math-style}:
% \begin{macrocode}
\bool_new:N \g_@@_literal_bool
\bool_new:N \g_@@_upLatin_bool
\bool_new:N \g_@@_uplatin_bool
\bool_new:N \g_@@_upGreek_bool
\bool_new:N \g_@@_upgreek_bool
% \end{macrocode}
% For \opt{bold-style}:
% \begin{macrocode}
\bool_new:N \g_@@_bfliteral_bool
\bool_new:N \g_@@_bfupLatin_bool
\bool_new:N \g_@@_bfuplatin_bool
\bool_new:N \g_@@_bfupGreek_bool
\bool_new:N \g_@@_bfupgreek_bool
% \end{macrocode}
% For \opt{sans-style}:
% \begin{macrocode}
\bool_new:N \g_@@_upsans_bool
\bool_new:N \g_@@_sfliteral_bool
% \end{macrocode}
% For assorted package options:
% \begin{macrocode}
\bool_new:N \g_@@_upNabla_bool
\bool_new:N \g_@@_uppartial_bool
\bool_new:N \g_@@_literal_Nabla_bool
\bool_new:N \g_@@_literal_partial_bool
\bool_new:N \l_@@_smallfrac_bool
\bool_new:N \g_@@_literal_colon_bool
\bool_new:N \g_@@_mathrm_text_bool
\bool_new:N \g_@@_mathit_text_bool
\bool_new:N \g_@@_mathbf_text_bool
\bool_new:N \g_@@_mathsf_text_bool
\bool_new:N \g_@@_mathtt_text_bool
% \end{macrocode}
%
% \paragraph{Variables}
% \begin{macrocode}
\int_new:N \g_@@_fam_int
% \end{macrocode}
%
% For displaying in warning messages, etc.:
% \begin{macrocode}
\tl_const:Nn \c_@@_math_alphabet_name_latin_tl {Latin,~lowercase}
\tl_const:Nn \c_@@_math_alphabet_name_Latin_tl {Latin,~uppercase}
\tl_const:Nn \c_@@_math_alphabet_name_greek_tl {Greek,~lowercase}
\tl_const:Nn \c_@@_math_alphabet_name_Greek_tl {Greek,~uppercase}
\tl_const:Nn \c_@@_math_alphabet_name_num_tl {Numerals}
\tl_const:Nn \c_@@_math_alphabet_name_misc_tl {Misc.}
% \end{macrocode}
%
% \begin{macrocode}
\tl_new:N \l_@@_mathstyle_tl
\tl_new:N \l_@@_radicals_tl
\tl_new:N \l_@@_nolimits_tl
% \end{macrocode}
%
% Used to store the font switch for the \cs{operator@font}.
% \begin{macrocode}
\tl_new:N \g_@@_operator_mathfont_tl
% \end{macrocode}
%
% Variables:
% \begin{macrocode}
\seq_new:N \l_@@_missing_alph_seq
\seq_new:N \l_@@_mathalph_seq
\seq_new:N \l_@@_char_range_seq
\seq_new:N \l_@@_mclass_range_seq
\seq_new:N \l_@@_cmd_range_seq
% \end{macrocode}
%
% \begin{macro}{\g_@@_alphabets_seq}
% Each of math `style' (bfup, sfit, etc.) usually contains one or more `alphabets', which are currently |latin|, |Latin|, |greek|, |Greek|, |num|, and |misc|, although there's an implicit potential for more.
% |misc| is not included in the official list to avoid checking code.
% \begin{macrocode}
\clist_new:N \g_@@_alphabets_seq
\clist_set:Nn \g_@@_alphabets_seq { latin, Latin, greek, Greek, num }
% \end{macrocode}
% \end{macro}
%
% \begin{macrocode}
\clist_new:N \g_@@_named_ranges_clist
\clist_new:N \g_@@_char_nrange_clist
\clist_new:N \g_@@_unknown_keys_clist
\clist_new:N \g_@@_alphabet_clist
% \end{macrocode}
%
% \begin{macro}{\g_@@_mathclasses_seq}
% Every math class.
% \begin{macrocode}
\seq_new:N \g_@@_mathclasses_seq
\seq_set_from_clist:Nn \g_@@_mathclasses_seq
{
\mathord,\mathalpha,\mathbin,\mathrel,\mathpunct,
\mathop,
\mathopen,\mathclose,
\mathfence,\mathover,\mathunder,
\mathaccent,\mathbotaccent,\mathaccentwide,\mathbotaccentwide
}
% \end{macrocode}
% \end{macro}
%

% \begin{macro}{\g_@@_default_mathalph_seq}
% This sequence stores the alphabets in each math style.
% \begin{macrocode}
\seq_new:N \g_@@_default_mathalph_seq
% \end{macrocode}
% \end{macro}
%
% \begin{macro}{\g_@@_mathstyles_seq}
% This is every `named range' and every `math style' known to \pkg{unicode-math}.
% A named range is such as "bfit" and "sfit", which are also math styles (with \cs{symbfit} and \cs{symsfit}).
% `Mathstyles' are a superset of named ranges and also include commands such as \cs{symbf} and \cs{symsf}.
%
% N.B. for parsing purposes `named ranges' are defined as strings!
% \begin{macrocode}
\seq_new:N \g_@@_named_ranges_seq
\seq_new:N \g_@@_mathstyles_seq
% \end{macrocode}
% \end{macro}
%
% \begin{macrocode}
\muskip_new:N \g_@@_primekern_muskip
\muskip_gset:Nn \g_@@_primekern_muskip { -\thinmuskip/2 }% arbitrary
\int_new:N \l_@@_primecount_int
\prop_new:N \g_@@_supers_prop
\prop_new:N \g_@@_subs_prop
\tl_new:N \l_not_token_name_tl
% \end{macrocode}
%
% \begin{macrocode}
\tl_new:N \g_@@_slash_delimiter_usv
\tl_new:N \g_@@_mathtable_tl
\tl_new:N \g_@@_fontname_tl
\tl_new:N \g_@@_mversion_tl
\tl_new:N \g_@@_symfont_tl
\tl_new:N \g_@@_font_keyval_tl
\tl_new:N \g_@@_family_tl
\tl_new:N \g_@@_style_tl
\tl_new:N \g_@@_remap_style_tl
% \end{macrocode}
%
% \subsection{Extras}
%
Expand Down Expand Up @@ -318,18 +164,6 @@
% \end{macrocode}
% \end{macro}
%
% \subsection{Programmers' interface}
%
% \begin{macro}{\unimath_get_mathstyle:}
% This command expands to the currently math style.
% \begin{macrocode}
\cs_new:Nn \unimath_get_mathstyle:
{
\tl_use:N \l_@@_mathstyle_tl
}
% \end{macrocode}
% \end{macro}
%
% \subsection{Overcoming \texorpdfstring{\cmd\@onlypreamble}{\textbackslash @onlypreamble}}
%
% The requirement of only setting up the maths fonts in the preamble is now removed.
Expand Down

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