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%%
%% This is file `l3intarray.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3intarray.dtx (with options: `package')
%%
%% Copyright (C) 2011-2017 The LaTeX3 Project
%%
%% 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:
%%
%% http://www.latex-project.org/lppl.txt
%%
%% This file is part of the "l3experimental bundle" (The Work in LPPL)
%% and all files in that bundle must be distributed together.
%%
%% File: l3intarray.dtx Copyright (C) 2017 The LaTeX3 Project
\RequirePackage{expl3}[2017/05/13]
\@ifpackagelater{expl3}{2017/05/13}
{}
{%
\PackageError{l3intarray}{Support package l3kernel too old}
{%
Please install an up to date version of l3kernel\MessageBreak
using your TeX package manager or from CTAN.\MessageBreak
\MessageBreak
Loading l3intarray will abort!%
}%
\endinput
}
\ProvidesExplPackage{l3intarray}{2017/05/13}{}
{L3 Experimental low-level arrays of small integers}
\int_new:N \g__intarray_font_int
\cs_new_protected:Npn \__intarray_new:Nn #1#2
{
\__chk_if_free_cs:N #1
\int_gincr:N \g__intarray_font_int
\tex_global:D \tex_font:D #1 = cmr10~at~ \g__intarray_font_int sp \scan_stop:
\tex_hyphenchar:D #1 = \int_eval:n {#2} \scan_stop:
\int_compare:nNnT { \tex_hyphenchar:D #1 } > 0
{ \tex_fontdimen:D \tex_hyphenchar:D #1 #1 = 0 sp \scan_stop: }
\int_step_inline:nnnn { 1 } { 1 } { 8 }
{ \tex_fontdimen:D ##1 #1 = 0 sp \scan_stop: }
}
\cs_new:Npn \__intarray_count:N #1 { \tex_the:D \tex_hyphenchar:D #1 }
\cs_new_protected:Npn \__intarray_gset_fast:Nnn #1#2#3
{ \tex_fontdimen:D \int_eval:n {#2} #1 = \int_eval:n {#3} sp \scan_stop: }
\cs_new_protected:Npn \__intarray_gset:Nnn #1#2#3
{
\exp_args:Nff \__intarray_gset_aux:Nnn #1
{ \int_eval:n {#2} } { \int_eval:n {#3} }
}
\cs_new_protected:Npn \__intarray_gset_aux:Nnn #1#2#3
{
\int_compare:nTF { 1 <= #2 <= \__intarray_count:N #1 }
{
\int_compare:nTF { - \c_max_dim <= \int_abs:n {#3} <= \c_max_dim }
{ \__intarray_gset_fast:Nnn #1 {#2} {#3} }
{
\__msg_kernel_error:nnxxxx { intarray } { overflow }
{ \token_to_str:N #1 } {#2} {#3}
{ \int_compare:nNnT {#3} < 0 { - } \__int_value:w \c_max_dim }
\__intarray_gset_fast:Nnn #1 {#2}
{ \int_compare:nNnT {#3} < 0 { - } \c_max_dim }
}
}
{
\__msg_kernel_error:nnxxx { intarray } { out-of-bounds }
{ \token_to_str:N #1 } {#2} { \__intarray_count:N #1 }
}
}
\cs_new:Npn \__intarray_item_fast:Nn #1#2
{ \__int_value:w \tex_fontdimen:D \int_eval:n {#2} #1 }
\cs_new:Npn \__intarray_item:Nn #1#2
{ \exp_args:Nf \__intarray_item_aux:Nn #1 { \int_eval:n {#2} } }
\cs_new:Npn \__intarray_item_aux:Nn #1#2
{
\int_compare:nTF { 1 <= #2 <= \__intarray_count:N #1 }
{ \__intarray_item_fast:Nn #1 {#2} }
{
\__msg_kernel_expandable_error:nnnnn { intarray } { out-of-bounds }
{ \token_to_str:N #1 } {#2} { \__intarray_count:N #1 }
0
}
}
\__msg_kernel_new:nnnn { intarray } { overflow }
{ Integers~larger~than~2^{30}-1~cannot~be~stored~in~arrays. }
{
An~attempt~was~made~to~store~#3~at~position~#2~in~the~array~'#1'.~
The~largest~allowed~value~#4~will~be~used~instead.
}
\__msg_kernel_new:nnnn { intarray } { out-of-bounds }
{ Access~to~an~entry~beyond~an~array's~bounds. }
{
An~attempt~was~made~to~access~or~store~data~at~position~#2~of~the~
array~'#1',~but~this~array~has~entries~at~positions~from~1~to~#3.
}
%%
%%
%% End of file `l3intarray.sty'.
|