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authorNorbert Preining <norbert@preining.info>2021-09-18 03:00:49 +0000
committerNorbert Preining <norbert@preining.info>2021-09-18 03:00:49 +0000
commitfb07ccd098248248795fb851a3a6479ecafaaa47 (patch)
treee71e612d8d6e10042e2186172639dd7f8228f9c9 /macros/latex
parentaefe346b16163823efeac108a7da42e91e53e5c7 (diff)
CTAN sync 202109180300
Diffstat (limited to 'macros/latex')
-rw-r--r--macros/latex/contrib/zref-check/CHANGELOG.md15
-rw-r--r--macros/latex/contrib/zref-check/zref-check-code.pdfbin710511 -> 739197 bytes
-rw-r--r--macros/latex/contrib/zref-check/zref-check.dtx500
-rw-r--r--macros/latex/contrib/zref-check/zref-check.pdfbin455030 -> 457730 bytes
4 files changed, 297 insertions, 218 deletions
diff --git a/macros/latex/contrib/zref-check/CHANGELOG.md b/macros/latex/contrib/zref-check/CHANGELOG.md
index 130aaf8ad7..7ce9594a63 100644
--- a/macros/latex/contrib/zref-check/CHANGELOG.md
+++ b/macros/latex/contrib/zref-check/CHANGELOG.md
@@ -1,6 +1,19 @@
# Changelog
-## [Unreleased](https://github.com/gusbrs/zref-check/compare/v0.2.0...HEAD)
+## [Unreleased](https://github.com/gusbrs/zref-check/compare/v0.2.1...HEAD)
+
+## [v0.2.1](https://github.com/gusbrs/zref-check/compare/v0.2.0...v0.2.1) (2021-09-16)
+
+### Changed
+- Use `\msg_line_context:` instead of `\msg_line_number:` for messages.
+- Use more efficient way to set checks as option keys in `\zcheck`.
+- Spare setting end label in `\zcheck` for checks which don't need it.
+- Separate `zref` property lists for checks and targets, so that only the
+ minimum set of required properties for each are used.
+
+### Added
+- New `pagegap` check.
+- Provide infrastructure for integration with `zref-clever`.
## [v0.2.0](https://github.com/gusbrs/zref-check/compare/v0.1.0...v0.2.0) (2021-08-17)
diff --git a/macros/latex/contrib/zref-check/zref-check-code.pdf b/macros/latex/contrib/zref-check/zref-check-code.pdf
index b412a1c5be..f2af1c0794 100644
--- a/macros/latex/contrib/zref-check/zref-check-code.pdf
+++ b/macros/latex/contrib/zref-check/zref-check-code.pdf
Binary files differ
diff --git a/macros/latex/contrib/zref-check/zref-check.dtx b/macros/latex/contrib/zref-check/zref-check.dtx
index 29c48befbd..584cf1b316 100644
--- a/macros/latex/contrib/zref-check/zref-check.dtx
+++ b/macros/latex/contrib/zref-check/zref-check.dtx
@@ -231,6 +231,10 @@
% \item[nextpage] \meta{label} occurs on the next page relative to
% \cs{zcheck}.
%
+% \item[pagegap] There is a page gap between \meta{label} and \cs{zcheck}, in
+% other words, \meta{label} does \emph{not} occur on \opt{thispage},
+% \opt{prevpage} or \opt{nextpage}.
+%
% \item[facing] On a \texttt{twoside} document, both \meta{label} and
% \cs{zcheck} fall onto a double spread, each on one of the two facing
% pages.
@@ -512,6 +516,16 @@
% may be needed for these checks to work as expected.
%
%
+%
+% \section{Change history}
+%
+% A change log with relevant changes for each version, eventual upgrade
+% instructions, and upcoming changes, is maintained in the package's
+% repository, at
+% \url{https://github.com/gusbrs/zref-check/blob/main/CHANGELOG.md}.
+%
+%
+%
% \end{documentation}
%
%
@@ -549,7 +563,7 @@
%
% Identify the package.
% \begin{macrocode}
-\ProvidesExplPackage {zref-check} {2021-08-17} {0.2.0}
+\ProvidesExplPackage {zref-check} {2021-09-16} {0.2.1}
{Flexible cross-references with contextual checks based on zref}
% \end{macrocode}
%
@@ -600,14 +614,29 @@
% \end{macrocode}
%
%
-% This is the list of properties to be used by \pkg{zref-check}, that is, the
-% list of properties the references and targets store. This is the minimum
-% set required, more properties may be added according to options.
+% These are the lists of properties to be used by \pkg{zref-check}, that is,
+% the list of properties the references and targets store. This is the
+% minimum set required, more properties may be added according to options.
% \begin{macrocode}
-\zref@newlist { zrefcheck }
-\zref@addprops { zrefcheck }
+\zref@newlist { zrefcheck-check }
+\zref@addprops { zrefcheck-check }
+ {
+ page , % for messages
+ abspage ,
+ zc@abschap ,
+ zc@abssec
+ }
+\zref@newlist { zrefcheck-target }
+\zref@addprops { zrefcheck-target }
+ {
+ page , % so that \zpageref can refer to it
+ abspage ,
+ zc@abschap ,
+ zc@abssec
+ }
+\zref@newlist { zrefcheck-end }
+\zref@addprops { zrefcheck-end }
{
- page ,
abspage ,
zc@abschap ,
zc@abssec
@@ -621,7 +650,7 @@
%
% \begin{macro}{\@@_message:nnnn, \@@_message:nnnx}
% \begin{macrocode}
-\cs_new:Npn \@@_message:nnnn #1#2#3#4
+\cs_new_protected:Npn \@@_message:nnnn #1#2#3#4
{
\use:c { msg_ \l_@@_msglevel_tl :nnnnn }
{ zref-check } {#1} {#2} {#3} {#4}
@@ -632,29 +661,20 @@
%
% \begin{macrocode}
\msg_new:nnn { zref-check } { check-failed }
- {
- Failed~check~'#1'~for~label~'#2' \iow_newline:
- on~page~#3~on~input~line~\msg_line_number:.
- }
+ { Failed~check~'#1'~for~label~'#2'~on~page~#3~\msg_line_context:. }
\msg_new:nnn { zref-check } { double-check }
- {
- Double-check~'#1'~for~label~'#2' \iow_newline:
- on~page~#3~on~input~line~\msg_line_number:.
- }
+ { Double-check~'#1'~for~label~'#2'~on~page~#3~\msg_line_context:. }
% \end{macrocode}
%
% \begin{macrocode}
\msg_new:nnn { zref-check } { check-missing }
- { Check~'#1'~not~defined~on~input~line~\msg_line_number:. }
+ { Check~'#1'~not~defined~\msg_line_context:. }
\msg_new:nnn { zref-check } { property-undefined }
- { Property~'#1'~not~defined~on~input~line~\msg_line_number:. }
+ { Property~'#1'~not~defined~\msg_line_context:. }
\msg_new:nnn { zref-check } { property-not-in-label }
- { Label~'#1'~has~no~property~'#2'~on~input~line~\msg_line_number:. }
+ { Label~'#1'~has~no~property~'#2'~\msg_line_context:. }
\msg_new:nnn { zref-check } { property-not-integer }
- {
- Property~'#1'~for~label~'#2'~not~an~integer \iow_newline:
- on~input~line~\msg_line_number:.
- }
+ { Property~'#1'~for~label~'#2'~not~an~integer~\msg_line_context:. }
% \end{macrocode}
%
% \begin{macrocode}
@@ -671,14 +691,11 @@
Use~option~'msglevel'~instead.
}
\msg_new:nnn { zref-check } { option-preamble-only }
- {
- Option~'#1'~only~available~in~the~preamble \iow_newline:
- on~input~line~\msg_line_number:.
- }
+ { Option~'#1'~only~available~in~the~preamble~\msg_line_context:. }
\msg_new:nnn { zref-check } { closerange-not-positive-integer }
{
- Option~'closerange'~not~a~positive~integer \iow_newline:
- on~input~line~\msg_line_number:.~Using~default~value.
+ Option~'closerange'~not~a~positive~integer~\msg_line_context:.~
+ Using~default~value.
}
\msg_new:nnn { zref-check } { labelcmd-undefined }
{
@@ -781,7 +798,7 @@
\bool_if:NT \l_@@_use_hyperref_bool
{
\RequirePackage { zref-hyperref }
- \zref@addprop { zrefcheck } { anchor }
+ \zref@addprop { zrefcheck-target } { anchor }
}
}
{
@@ -930,8 +947,8 @@
% and \texttt{zcregion}. It may be redefined at \texttt{begindocument}
% according to option \opt{labelcmd}.
% \begin{macrocode}
-\cs_new:Npn \@@_target_label:n #1
- { \zref@labelbylist {#1} { zrefcheck } }
+\cs_new_protected:Npn \@@_target_label:n #1
+ { \zref@labelbylist {#1} { zrefcheck-target } }
% \end{macrocode}
% \end{macro}
%
@@ -944,7 +961,7 @@
{ \tl_clear:N \l_@@_target_label_tl }
\cs_if_exist:cTF { \l_@@_target_label_tl }
{
- \cs_set:Npx \@@_target_label:n #1
+ \cs_set_protected:Npx \@@_target_label:n #1
{
\exp_not:o
{ \cs:w \l_@@_target_label_tl \cs_end: }
@@ -952,7 +969,7 @@
}
}
{
- \exp_args:NnnV \msg_warning:nnn { zref-check }
+ \exp_args:Nnno \msg_warning:nnn { zref-check }
{ labelcmd-undefined } { \l_@@_target_label_tl }
}
}
@@ -1214,9 +1231,11 @@
% property values as arguments in the checks, however we use here a number
% of non-expandable operations. Hence, we receive a local \texttt{tl/int}
% variable as third argument and set that, so that it is available (and
-% expandable) at the place of use. For this reason, we do not group here,
-% because we are passing a local variable around, but it is expected this
-% function will be called within a group.
+% expandable) at the place of use, and also make these functions `protected'
+% (see egreg's \url{https://tex.stackexchange.com/a/572903}: ``a function
+% that performs assignments should be \texttt{protected}''). For this
+% reason, we do not group here, because we are passing a local variable
+% around, but it is expected this function will be called within a group.
%
% We're returning \cs{c_empty_tl} in case of failure to find the intended
% property value (explicitly in \cs{zref@extractdefault}, but that is also
@@ -1226,7 +1245,7 @@
% \cs{zrefcheck_get_astl:nnn} \Arg{label} \Arg{prop} \Arg{tl var}
% \end{syntax}
% \begin{macrocode}
-\cs_new:Npn \zrefcheck_get_astl:nnn #1#2#3
+\cs_new_protected:Npn \zrefcheck_get_astl:nnn #1#2#3
{
\tl_clear:N #3
\tl_if_eq:nnTF {#2} { lblseq }
@@ -1308,7 +1327,7 @@
% \cs{zrefcheck_get_asint:nnn} \Arg{label} \Arg{prop} \Arg{int var}
% \end{syntax}
% \begin{macrocode}
-\cs_new:Npn \zrefcheck_get_asint:nnn #1#2#3
+\cs_new_protected:Npn \zrefcheck_get_asint:nnn #1#2#3
{
\zrefcheck_get_astl:nnn {#1} {#2} { \l_@@_propval_tl }
\@@_is_integer:nTF { \l_@@_propval_tl }
@@ -1357,8 +1376,7 @@
% \end{syntax}
%
% \begin{macrocode}
-\NewDocumentCommand \zcheck
- { s O { } > { \SplitList { , } } m m }
+\NewDocumentCommand \zcheck { s O { } m m }
{ \zref@wrapper@babel \@@_zcheck:nnnn {#3} {#1} {#2} {#4} }
% \end{macrocode}
% \end{macro}
@@ -1366,17 +1384,17 @@
%
% \begin{variable}
% {
+% \l_@@_zcheck_labels_seq ,
% \g_@@_id_int ,
% \l_@@_checkbeg_tl ,
-% \l_@@_checkend_tl ,
% \l_@@_link_label_tl ,
% \l_@@_link_anchor_tl ,
% \l_@@_link_star_bool
% }
% \begin{macrocode}
+\seq_new:N \l_@@_zcheck_labels_seq
\int_new:N \g_@@_id_int
\tl_new:N \l_@@_checkbeg_tl
-\tl_new:N \l_@@_checkend_tl
\tl_new:N \l_@@_link_label_tl
\tl_new:N \l_@@_link_anchor_tl
\bool_new:N \l_@@_link_star_bool
@@ -1395,36 +1413,31 @@
% \end{syntax}
%
% \begin{macrocode}
-\cs_new:Npn \@@_zcheck:nnnn #1#2#3#4
+\cs_new_protected:Npn \@@_zcheck:nnnn #1#2#3#4
{
\group_begin:
% \end{macrocode}
-% Set checks keys.
-% \begin{macrocode}
- \@@_set_checks_keys:
-% \end{macrocode}
% Process local options and checks.
% \begin{macrocode}
- \keys_set:nn { zref-check } {#3}
+ \keys_set:nn { zref-check / zcheck } {#3}
+ \seq_set_from_clist:Nn \l_@@_zcheck_labels_seq {#1}
% \end{macrocode}
-% Names of the labels for this zrefcheck call.
+% Names of the labels for this zcheck call.
% \begin{macrocode}
\int_gincr:N \g_@@_id_int
\tl_set:Nx \l_@@_checkbeg_tl
{ \@@_check_lblfmt:n { \g_@@_id_int } }
- \tl_set:Nx \l_@@_checkend_tl
- { \@@_end_lblfmt:n { \l_@@_checkbeg_tl } }
% \end{macrocode}
% Set checkbeg label.
% \begin{macrocode}
- \zref@labelbylist { \l_@@_checkbeg_tl } { zrefcheck }
+ \zref@labelbylist { \l_@@_checkbeg_tl } { zrefcheck-check }
% \end{macrocode}
% Typeset \marg{text}, with hyperlink when appropriate. Even though the first
% argument can receive a list of labels, there is no meaningful way to set
% links to multiple targets. Hence, only the first one is considered for
% hyperlinking.
% \begin{macrocode}
- \tl_set:Nn \l_@@_link_label_tl { \tl_head:n {#1} }
+ \seq_get:NN \l_@@_zcheck_labels_seq \l_@@_link_label_tl
\bool_set:Nn \l_@@_link_star_bool {#2}
\zref@ifrefundefined { \l_@@_link_label_tl }
% \end{macrocode}
@@ -1448,16 +1461,21 @@
% \end{macrocode}
% Set checkend label.
% \begin{macrocode}
- \zref@labelbylist { \l_@@_checkend_tl } { zrefcheck }
+ \bool_if:NT \l_@@_zcheck_end_label_bool
+ {
+ \zref@labelbylist
+ { \@@_end_lblfmt:n { \l_@@_checkbeg_tl } }
+ { zrefcheck-end }
+ }
% \end{macrocode}
% Check if \meta{labels} are defined.
% \begin{macrocode}
- \tl_map_function:nN {#1} \zref@refused
+ \seq_map_function:NN \l_@@_zcheck_labels_seq \zref@refused
% \end{macrocode}
% Run the checks.
% \begin{macrocode}
- \@@_run_checks:nnv
- { \l_@@_zcheck_checks_seq } {#1} { l_@@_checkbeg_tl }
+ \@@_run_checks:nnx { \l_@@_zcheck_checks_seq }
+ { \l_@@_zcheck_labels_seq } { \l_@@_checkbeg_tl }
\group_end:
}
% \end{macrocode}
@@ -1483,7 +1501,7 @@
\zref@wrapper@babel \@@_target_label:n {#1}
#2
\zref@wrapper@babel
- \zref@labelbylist { \@@_end_lblfmt:n {#1} } { zrefcheck }
+ \zref@labelbylist { \@@_end_lblfmt:n {#1} } { zrefcheck-end }
\group_end:
}
% \end{macrocode}
@@ -1503,7 +1521,7 @@
}
{
\zref@wrapper@babel
- \zref@labelbylist { \@@_end_lblfmt:n {#1} } { zrefcheck }
+ \zref@labelbylist { \@@_end_lblfmt:n {#1} } { zrefcheck-end }
}
% \end{macrocode}
% \end{macro}
@@ -1516,7 +1534,7 @@
%
% First, a conditional function defined with:
%
-% \cs{prg_new_conditional:Npnn} \cs{@@_check_\meta{check}:nn} |#1#2 { F }|
+% \cs{prg_new_protected_conditional:Npnn} \cs{@@_check_\meta{check}:nn} |#1#2 { F }|
%
% \noindent where \meta{check} is the name of the check, the first argument is
% the \Arg{label} and the second the \Arg{reference}. The existence of the
@@ -1545,145 +1563,122 @@
% \cs{zref@addprop} and friends, as usual.
%
% Third, the check must be registered as a key which gets setup in
-% \cs{zcheck} by \cs{@@_set_checks_keys:}.
+% \cs{zcheck} by the \texttt{ zref-check / zcheck } key set.
+%
+% Fourth, if the check requires only a single label to work, it should be
+% registered in \cs{c_@@_single_label_checks_seq}.
+%
+%
+% \subsection{Single label checks}
+%
+%
+% Some checks do not require an ``end label'' in \cs{zcheck}, notably the
+% sectioning ones, which don't rely on page boundaries. Hence, in case
+% \cs{zcheck} only calls checks in this set, we can spare the setting of the
+% end label.
+%
+% \begin{variable}{\c_@@_single_label_checks_seq}
+% \begin{macrocode}
+\seq_new:N \c_@@_single_label_checks_seq
+\seq_set_from_clist:Nn \c_@@_single_label_checks_seq
+ {
+ thischap ,
+ prevchap ,
+ nextchap ,
+ chapsbefore ,
+ chapsafter ,
+ thissec ,
+ prevsec ,
+ nextsec ,
+ secsbefore ,
+ secsafter ,
+ }
+% \end{macrocode}
+% \end{variable}
+%
%
%
% \subsection{Setup}
%
-% \begin{variable}{\l_@@_zcheck_checks_seq}
+% \begin{variable}{\l_@@_zcheck_checks_seq,\l_@@_end_label_required_bool}
% \begin{macrocode}
\seq_new:N \l_@@_zcheck_checks_seq
+\bool_new:N \l_@@_zcheck_end_label_bool
% \end{macrocode}
% \end{variable}
%
-% \begin{macro}{\@@_set_checks_keys:}
+%
+% First, we inherit all the main options into the keys of \texttt{zref-check /
+% zcheck}.
% \begin{macrocode}
-\cs_new:Npn \@@_set_checks_keys:
+\keys_define:nn { } { zref-check / zcheck .inherit:n = zref-check }
+% \end{macrocode}
+%
+% Then we add the checks to it.
+% \begin{macrocode}
+\clist_map_inline:nn
+ {
+ thispage ,
+ prevpage ,
+ nextpage ,
+ facing ,
+ pagegap ,
+ above ,
+ below ,
+ pagesbefore ,
+ ppbefore ,
+ pagesafter ,
+ ppafter ,
+ before ,
+ after ,
+ thischap ,
+ prevchap ,
+ nextchap ,
+ chapsbefore ,
+ chapsafter ,
+ thissec ,
+ prevsec ,
+ nextsec ,
+ secsbefore ,
+ secsafter ,
+ close ,
+ far ,
+ }
{
- \keys_define:nn { zref-check }
+ \keys_define:nn { zref-check / zcheck }
{
- thispage .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { thispage } } ,
- thispage .value_forbidden:n = true ,
-
- prevpage .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { prevpage } } ,
- prevpage .value_forbidden:n = true ,
-
- nextpage .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { nextpage } } ,
- nextpage .value_forbidden:n = true ,
-
- facing .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { facing } } ,
- facing .value_forbidden:n = true ,
-
- above .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { above } } ,
- above .value_forbidden:n = true ,
-
- below .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { below } } ,
- below .value_forbidden:n = true ,
-
- pagesbefore .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { pagesbefore } } ,
- pagesbefore .value_forbidden:n = true ,
-
- ppbefore .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { ppbefore } } ,
- ppbefore .value_forbidden:n = true ,
-
- pagesafter .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { pagesafter } } ,
- pagesafter .value_forbidden:n = true ,
-
- ppafter .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { ppafter } } ,
- ppafter .value_forbidden:n = true ,
-
- before .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { before } } ,
- before .value_forbidden:n = true ,
-
- after .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { after } } ,
- after .value_forbidden:n = true ,
-
- thischap .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { thischap } } ,
- thischap .value_forbidden:n = true ,
-
- prevchap .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { prevchap } } ,
- prevchap .value_forbidden:n = true ,
-
- nextchap .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { nextchap } } ,
- nextchap .value_forbidden:n = true ,
-
- chapsbefore .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { chapsbefore } } ,
- chapsbefore .value_forbidden:n = true ,
-
- chapsafter .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { chapsafter } } ,
- chapsafter .value_forbidden:n = true ,
-
- thissec .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { thissec } } ,
- thissec .value_forbidden:n = true ,
-
- prevsec .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { prevsec } } ,
- prevsec .value_forbidden:n = true ,
-
- nextsec .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { nextsec } } ,
- nextsec .value_forbidden:n = true ,
-
- secsbefore .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { secsbefore } } ,
- secsbefore .value_forbidden:n = true ,
-
- secsafter .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { secsafter } } ,
- secsafter .value_forbidden:n = true ,
-
- close .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { close } } ,
- close .value_forbidden:n = true ,
-
- far .code:n =
- { \seq_put_right:Nn \l_@@_zcheck_checks_seq { far } } ,
- far .value_forbidden:n = true ,
- }
+ #1 .code:n =
+ {
+ \seq_put_right:Nn \l_@@_zcheck_checks_seq {#1}
+ \seq_if_in:NnF \c_@@_single_label_checks_seq {#1}
+ { \bool_set_true:N \l_@@_zcheck_end_label_bool }
+ } ,
+ #1 .value_forbidden:n = true ,
+ }
}
% \end{macrocode}
-% \end{macro}
-%
%
%
%
% \subsection{Running}
%
-% \begin{macro}{\@@_run_checks:nnn, \@@_run_checks:nnv}
+% \begin{macro}{\@@_run_checks:nnn}
% \begin{syntax}
% \cs{@@_run_checks:nnn} \Arg{checks} \Arg{labels} \Arg{reference}
% \end{syntax}
% \meta{checks} are expected to be received as a sequence variable.
% \begin{macrocode}
-\cs_new:Npn \@@_run_checks:nnn #1#2#3
+\cs_new_protected:Npn \@@_run_checks:nnn #1#2#3
{
\group_begin:
- \tl_map_inline:nn {#2}
+ \seq_map_inline:Nn #2
{
\seq_map_inline:Nn #1
{ \@@_do_check:nnn {####1} {##1} {#3} }
}
\group_end:
}
-\cs_generate_variant:Nn \@@_run_checks:nnn { nnv }
+\cs_generate_variant:Nn \@@_run_checks:nnn { nnx }
% \end{macrocode}
% \end{macro}
%
@@ -1714,7 +1709,7 @@
% \cs{@@_do_check:nnn} \Arg{check} \Arg{label beg} \Arg{reference beg}
% \end{syntax}
% \begin{macrocode}
-\cs_new:Npn \@@_do_check:nnn #1#2#3
+\cs_new_protected:Npn \@@_do_check:nnn #1#2#3
{
\group_begin:
% \end{macrocode}
@@ -1732,37 +1727,45 @@
\bool_set_false:N \l_@@_onpage_bool
\cs_if_exist:cTF { @@_check_ #1 :nnF }
{
-% \end{macrocode}
-% ``label beg'' vs ``reference beg''.
-% \begin{macrocode}
+ % ``label beg'' vs ``reference beg''.
\use:c { @@_check_ #1 :nnF }
{#2} {#3}
{ \bool_set_false:N \l_@@_passedcheck_bool }
-% \end{macrocode}
-% ``label beg'' vs ``reference end''.
-% \begin{macrocode}
- \exp_args:Nnno \use:c { @@_check_ #1 :nnF }
- {#2} { \@@_end_lblfmt:n {#3} }
- { \bool_set_false:N \l_@@_passedcheck_bool }
-% \end{macrocode}
-% ``label end'' \emph{may} have been created by the target commands.
-% \begin{macrocode}
- \zref@ifrefundefined { \@@_end_lblfmt:n {#2} }
- {}
+ % ``reference end'' \emph{may} exist or not depending on the
+ % checks.
+ \zref@ifrefundefined { \@@_end_lblfmt:n {#3} }
{
-% \end{macrocode}
-% ``label end'' vs ``reference beg''.
-% \begin{macrocode}
- \exp_args:Nno \use:c { @@_check_ #1 :nnF }
- { \@@_end_lblfmt:n {#2} } {#3}
- { \bool_set_false:N \l_@@_passedcheck_bool }
-% \end{macrocode}
-% ``label end'' vs ``reference end''.
-% \begin{macrocode}
- \exp_args:Nnoo \use:c { @@_check_ #1 :nnF }
- { \@@_end_lblfmt:n {#2} }
- { \@@_end_lblfmt:n {#3} }
+ % ``label end'' \emph{may} have been created by the
+ % target commands.
+ \zref@ifrefundefined { \@@_end_lblfmt:n {#2} }
+ {}
+ {
+ % ``label end'' vs ``reference beg''.
+ \exp_args:Nno \use:c { @@_check_ #1 :nnF }
+ { \@@_end_lblfmt:n {#2} } {#3}
+ { \bool_set_false:N \l_@@_passedcheck_bool }
+ }
+ }
+ {
+ % ``label beg'' vs ``reference end''.
+ \exp_args:Nnno \use:c { @@_check_ #1 :nnF }
+ {#2} { \@@_end_lblfmt:n {#3} }
{ \bool_set_false:N \l_@@_passedcheck_bool }
+ % ``label end'' \emph{may} have been created by the
+ % target commands.
+ \zref@ifrefundefined { \@@_end_lblfmt:n {#2} }
+ {}
+ {
+ % ``label end'' vs ``reference beg''.
+ \exp_args:Nno \use:c { @@_check_ #1 :nnF }
+ { \@@_end_lblfmt:n {#2} } {#3}
+ { \bool_set_false:N \l_@@_passedcheck_bool }
+ % ``label end'' vs ``reference end''.
+ \exp_args:Nnoo \use:c { @@_check_ #1 :nnF }
+ { \@@_end_lblfmt:n {#2} }
+ { \@@_end_lblfmt:n {#3} }
+ { \bool_set_false:N \l_@@_passedcheck_bool }
+ }
}
% \end{macrocode}
% Handle option \opt{onpage=msg}. This is only granted for tests which
@@ -1839,7 +1842,7 @@
%
% \begin{macro}{\@@_check_thispage:nn}
% \begin{macrocode}
-\prg_new_conditional:Npnn \@@_check_thispage:nn #1#2 { T , F , TF }
+\prg_new_protected_conditional:Npnn \@@_check_thispage:nn #1#2 { T , F , TF }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -1871,7 +1874,7 @@
%
% \begin{macro}{\@@_check_above:nn, \@@_check_below:nn}
% \begin{macrocode}
-\prg_new_conditional:Npnn \@@_check_above:nn #1#2 { F , TF }
+\prg_new_protected_conditional:Npnn \@@_check_above:nn #1#2 { F , TF }
{
\group_begin:
\@@_check_thispage:nnTF {#1} {#2}
@@ -1893,7 +1896,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_below:nn #1#2 { F , TF }
+\prg_new_protected_conditional:Npnn \@@_check_below:nn #1#2 { F , TF }
{
\@@_check_thispage:nnTF {#1} {#2}
{
@@ -1911,7 +1914,7 @@
%
% \begin{macro}{\@@_check_before:nn, \@@_check_after:nn}
% \begin{macrocode}
-\prg_new_conditional:Npnn \@@_check_before:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_before:nn #1#2 { F }
{
\@@_check_pagesbefore:nnTF {#1} {#2}
{ \prg_return_true: }
@@ -1921,7 +1924,7 @@
{ \prg_return_false: }
}
}
-\prg_new_conditional:Npnn \@@_check_after:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_after:nn #1#2 { F }
{
\@@_check_pagesafter:nnTF {#1} {#2}
{ \prg_return_true: }
@@ -1945,10 +1948,11 @@
% \@@_check_ppbefore:nn ,
% \@@_check_pagesafter:nn ,
% \@@_check_ppafter:nn ,
+% \@@_check_pagegap:nn ,
% \@@_check_facing:nn
% }
% \begin{macrocode}
-\prg_new_conditional:Npnn \@@_check_nextpage:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_nextpage:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -1966,7 +1970,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_prevpage:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_prevpage:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -1984,7 +1988,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_pagesbefore:nn #1#2 { F , TF }
+\prg_new_protected_conditional:Npnn \@@_check_pagesbefore:nn #1#2 { F , TF }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2003,7 +2007,7 @@
\group_end:
}
\cs_new_eq:NN \@@_check_ppbefore:nnF \@@_check_pagesbefore:nnF
-\prg_new_conditional:Npnn \@@_check_pagesafter:nn #1#2 { F , TF }
+\prg_new_protected_conditional:Npnn \@@_check_pagesafter:nn #1#2 { F , TF }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2022,7 +2026,25 @@
\group_end:
}
\cs_new_eq:NN \@@_check_ppafter:nnF \@@_check_pagesafter:nnF
-\prg_new_conditional:Npnn \@@_check_facing:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_pagegap:nn #1#2 { F }
+ {
+ \group_begin:
+ \bool_set_true:N \l_@@_integer_bool
+ \zrefcheck_get_asint:nnn {#1} { abspage } { \l_@@_lbl_int }
+ \zrefcheck_get_asint:nnn {#2} { abspage } { \l_@@_ref_int }
+ \bool_lazy_and:nnTF
+ { \l_@@_integer_bool }
+ {
+ \int_compare_p:nNn
+ { \int_abs:n { \l_@@_lbl_int - \l_@@_ref_int } } > { 1 } &&
+ ! \int_compare_p:nNn { \l_@@_lbl_int } = { 0 } &&
+ ! \int_compare_p:nNn { \l_@@_ref_int } = { 0 }
+ }
+ { \group_insert_after:N \prg_return_true: }
+ { \group_insert_after:N \prg_return_false: }
+ \group_end:
+ }
+\prg_new_protected_conditional:Npnn \@@_check_facing:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2065,7 +2087,7 @@
%
% \begin{macro}{\@@_check_close:nn, \@@_check_far:nn}
% \begin{macrocode}
-\prg_new_conditional:Npnn \@@_check_close:nn #1#2 { F , TF }
+\prg_new_protected_conditional:Npnn \@@_check_close:nn #1#2 { F , TF }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2085,7 +2107,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_far:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_far:nn #1#2 { F }
{
\@@_check_close:nnTF {#1} {#2}
{ \prg_return_false: }
@@ -2106,7 +2128,7 @@
% \@@_check_chapsbefore:nn
% }
% \begin{macrocode}
-\prg_new_conditional:Npnn \@@_check_thischap:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_thischap:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2132,7 +2154,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_nextchap:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_nextchap:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2149,7 +2171,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_prevchap:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_prevchap:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2167,7 +2189,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_chapsafter:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_chapsafter:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2184,7 +2206,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_chapsbefore:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_chapsbefore:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2217,7 +2239,7 @@
% \@@_check_secsbefore:nn
% }
% \begin{macrocode}
-\prg_new_conditional:Npnn \@@_check_thissec:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_thissec:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2247,7 +2269,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_nextsec:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_nextsec:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2268,7 +2290,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_prevsec:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_prevsec:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2290,7 +2312,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_secsafter:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_secsafter:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2311,7 +2333,7 @@
{ \group_insert_after:N \prg_return_false: }
\group_end:
}
-\prg_new_conditional:Npnn \@@_check_secsbefore:nn #1#2 { F }
+\prg_new_protected_conditional:Npnn \@@_check_secsbefore:nn #1#2 { F }
{
\group_begin:
\bool_set_true:N \l_@@_integer_bool
@@ -2337,6 +2359,50 @@
% \end{macro}
%
%
+%
+% \section{\pkg{zref-clever} integration}
+%
+%
+% There are four tasks \pkg{zref-clever} needs to do, in order to offer
+% integration with \pkg{zref-check} from the options of \cs{zcref}: i) set the
+% ``beg label''; ii) set the checks options; iii) run the checks; iv)
+% (possibly) set the ``end label''. Since `ii)' can be done directly by
+% running |\keys_set:nn { zref-check / zcheck }| on the options received, we
+% provide convenience functions for the other three tasks.
+%
+%
+% \begin{macro}
+% {
+% \zrefcheck_zcref_beg_label: ,
+% \zrefcheck_zcref_end_label_maybe: ,
+% \zrefcheck_zcref_run_checks_on_labels:n
+% }
+% \begin{macrocode}
+\cs_new_protected:Npn \zrefcheck_zcref_beg_label:
+ {
+ \int_gincr:N \g_@@_id_int
+ \tl_set:Nx \l_@@_checkbeg_tl
+ { \@@_check_lblfmt:n { \g_@@_id_int } }
+ \zref@labelbylist { \l_@@_checkbeg_tl } { zrefcheck-check }
+ }
+\cs_new_protected:Npn \zrefcheck_zcref_end_label_maybe:
+ {
+ \bool_if:NT \l_@@_zcheck_end_label_bool
+ {
+ \zref@labelbylist
+ { \@@_end_lblfmt:n { \l_@@_checkbeg_tl } }
+ { zrefcheck-end }
+ }
+ }
+\cs_new_protected:Npn \zrefcheck_zcref_run_checks_on_labels:n #1
+ {
+ \@@_run_checks:nnx
+ { \l_@@_zcheck_checks_seq } {#1} { \l_@@_checkbeg_tl }
+ }
+% \end{macrocode}
+% \end{macro}
+%
+%
% \begin{macrocode}
%</package>
% \end{macrocode}
diff --git a/macros/latex/contrib/zref-check/zref-check.pdf b/macros/latex/contrib/zref-check/zref-check.pdf
index f7b1110802..2197eda816 100644
--- a/macros/latex/contrib/zref-check/zref-check.pdf
+++ b/macros/latex/contrib/zref-check/zref-check.pdf
Binary files differ