%% %% This is file `ctexpatch.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% ctex.dtx (with options: `ctexpatch') %% %% Copyright (C) 2003--2015 %% CTEX.ORG and any individual authors listed in the documentation. %% ------------------------------------------------------------------------------ %% %% This work may be distributed and/or modified under the %% conditions of the LaTeX Project Public License, either %% version 1.3c of this license or (at your option) any later %% version. This version of this license is in %% http://www.latex-project.org/lppl/lppl-1-3c.txt %% and 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 Maintainers of this work are Leo Liu, Qing Lee and Liam Huang. %% %% ------------------------------------------------------------------------------ %% \NeedsTeXFormat{LaTeX2e} \RequirePackage{expl3} \GetIdInfo$Id: ctex.dtx 6255367 2015-07-01 01:15:24 +0800 Qing Lee $ {Patching commands (CTEX)} \ProvidesExplPackage{ctexpatch} {\ExplFileDate}{2.2}{\ExplFileDescription} \cs_new_protected:Npn \ctex_patch_cmd_once:NnnnTF #1#2 { \ctex_patch_boot:NNnnTF \__ctex_patch_cmd:Nnnnnw #1 { once } {#2} { \use_i:nn } { \use_ii:nn } } \cs_new_protected:Npn \ctex_patch_cmd_all:NnnnTF #1#2 { \ctex_patch_boot:NNnnTF \__ctex_patch_cmd:Nnnnnw #1 { all } {#2} { \use_i:nn } { \use_ii:nn } } \cs_new_protected:Npn \ctex_patch_cmd:Nnn #1 { \ctex_patch_boot:NNnnTF \__ctex_patch_cmd:Nnnnnw #1 { once } { \ExplSyntaxOff \char_set_catcode_letter:n { 64 } } { } { \ctex_patch_failure:N #1 } } \cs_new_protected:Npn \ctex_patch_failure:N #1 { \msg_warning:nnx { ctex } { patch-failure } { \token_to_str:N #1 } } \msg_new:nnn { ctex } { patch-failure } { Oops!~Command~`#1'~is~NOT~patchable.\\ } \cs_new_protected:Npn \ctex_preto_cmd:NnnTF #1#2 { \ctex_patch_boot:NNnnTF \__ctex_hookto_cmd:Nnnnw #1 { left } {#2} { \use_i:nn } { \use_ii:nn } } \cs_new_protected:Npn \ctex_appto_cmd:NnnTF #1#2 { \ctex_patch_boot:NNnnTF \__ctex_hookto_cmd:Nnnnw #1 { right } {#2} { \use_i:nn } { \use_ii:nn } } \cs_new_protected:Npn \ctex_patch_boot:NNnnTF #1#2#3#4#5#6 { \tl_set:Nn \__ctex_patch_true:w {#5} \tl_set:Nn \__ctex_patch_false:w {#6} \group_begin: \char_set_catcode_other:n { 35 } \ctex_parse_name:NN #1 #2 {#3} {#4} } \tl_new:N \__ctex_patch_true:w \tl_new:N \__ctex_patch_false:w \cs_new_protected:Npn \ctex_parse_name:NN #1#2 { \ctex_parse_name:NNx #1#2 { \cs_to_str:N #2 } } \group_begin: \char_set_lccode:nn { `\< } { `\{ } \char_set_lccode:nn { `\/ } { `\\ } \char_set_lccode:nn { `\A } { `\t } \tl_map_function:nN { \A \E \S \O \P } \char_set_catcode_other:N \tex_lowercase:D { \group_end: \cs_new_protected:Npn \ctex_parse_name:NNn #1#2#3 { \bool_if:nTF { \cs_if_exist_p:c { #3 ~ } || \cs_if_exist_p:c { /#3 } } { \group_begin: \use:x { \group_end: \__ctex_parse_name:nNNNnN { \token_get_replacement_spec:N #2 } \exp_not:N #2 \exp_not:c { #3 ~ } \exp_not:c { /#3 } } {#3} #1 } { #1#2 } } \cs_new_protected:Npn \__ctex_parse_name:nNNNnN #1#2#3#4#5#6 { \exp_args:Nc #6 { \str_case:nnTF {#1} { { \protect #3 } { } { \x@protect #2 \protect #3 } { } } { \str_if_eq_x:nnTF { \exp_not:n { /@protected@ #3 /#3 } } { \exp_last_unbraced:Nf \__ctex_parse_name:w \token_get_replacement_spec:N #3 AESAOPA ~ < \q_stop } { /#5 ~ } { #5 ~ } } { \str_case:onTF { \__ctex_parse_name:w #1 AESAOPA ~ < \q_stop } { { /@protected@ #2 #4 } { } { /@ #4 } { } } { /#5 } {#5} } } } \cs_new:Npn \__ctex_parse_name:w #1 AESAOPA ~ #2 < #3 \q_stop { #1#2 } } \cs_generate_variant:Nn \ctex_parse_name:NNn { NNx } \tl_new:N \l__ctex_prefix_tl \tl_new:N \l__ctex_parameter_tl \tl_new:N \l__ctex_replacement_tl \group_begin: \char_set_lccode:nn { `\; } { `\: } \tl_map_function:nN { \M \A \C \R \O \; } \char_set_catcode_other:N \tex_lowercase:D { \group_end: \cs_new_protected:Npn \ctex_get_macro_meaning:NTF #1 { \exp_after:wN \__ctex_get_macro_meaning:w \token_to_meaning:N #1 \q_stop MACRO ; -> \q_no_value \q_stop } \cs_new_protected:Npn \__ctex_get_macro_meaning:w #1 MACRO ; #2 -> #3 \q_stop { \tl_set:Nn \l__ctex_replacement_tl {#3} \quark_if_no_value:NTF \l__ctex_replacement_tl { \use_ii:nn } { \tl_set:Nn \l__ctex_prefix_tl {#1} \tl_set:Nn \l__ctex_parameter_tl {#2} \use_i_delimit_by_q_stop:nw { \use_i:nn } } } } \cs_new_protected:Npn \ctex_if_rescanable:NnTF #1#2#3#4 { \ctex_get_macro_meaning:NTF #1 { \__ctex_patch_rebuild:Nn \CTEXPATCHRESCANCMD {#2} \cs_if_eq:NNTF #1 \CTEXPATCHRESCANCMD {#3} {#4} } {#4} } \cs_new_eq:NN \CTEXPATCHRESCANCMD \prg_do_nothing: \cs_new_protected:Npn \__ctex_patch_rebuild:Nn #1#2 { \tl_if_empty:nTF {#2} { \tl_rescan:nx {#2} } { \tl_rescan:nx { #2 \scan_stop: \int_set_eq:NN \tex_endlinechar:D \c_minus_one \int_set_eq:NN \tex_newlinechar:D \c_minus_one } } { \l__ctex_prefix_tl \exp_not:N \def \exp_not:N #1 \l__ctex_parameter_tl { \l__ctex_replacement_tl } } } \cs_generate_variant:Nn \tl_rescan:nn { nx } \cs_new_protected:Npn \__ctex_patch_cmd:Nnnnnw #1#2#3#4#5 { \group_end: \ctex_if_rescanable:NnTF #1 {#3} { \use:x { \__ctex_patch_replace:nnnTF {#2} { \tl_to_str:n {#4} } { \tl_to_str:n {#5} } } { \__ctex_patch_rebuild:Nn \CTEXPATCHRESCANCMD {#3} \cs_set_eq:NN #1 \CTEXPATCHRESCANCMD \__ctex_patch_true:w } { \__ctex_patch_false:w } } { \__ctex_patch_false:w } } \cs_new_protected:Npn \__ctex_patch_replace:nnnTF #1#2#3#4 { \tl_if_in:NnTF \l__ctex_replacement_tl {#2} { \use:c { tl_replace_ #1 :Nnn } \l__ctex_replacement_tl {#2} {#3} #4 } } \cs_new_protected:Npn \__ctex_hookto_cmd:Nnnnw #1#2#3#4 { \group_end: \ctex_get_macro_meaning:NTF #1 { \tl_if_empty:NTF \l__ctex_parameter_tl { \__ctex_hookto_cmd_parameterless:Nnnw #1 {#2} {#4} } { \__ctex_hookto_cmd_parameter:Nnnnw #1 {#2} {#3} {#4} } } { \__ctex_patch_false:w } } \cs_new_protected:Npn \__ctex_hookto_cmd_parameterless:Nnnw #1#2#3 { \tl_if_empty:NF \l__ctex_prefix_tl { \tl_rescan:nx { } { \l__ctex_prefix_tl } } \edef #1 { \use:c { __ctex_ #2 _hook_aux:nn } { \exp_not:o {#1} } { \exp_not:n {#3} } } \__ctex_patch_true:w } \cs_new:Npn \__ctex_left_hook_aux:nn #1#2 { #2#1 } \cs_new_eq:NN \__ctex_right_hook_aux:nn \use:nn \cs_new_protected:Npn \__ctex_hookto_cmd_parameter:Nnnnw #1#2#3#4 { \__ctex_patch_rebuild:Nn \CTEXPATCHRESCANCMD {#3} \cs_if_eq:NNTF #1 \CTEXPATCHRESCANCMD { \use:c { tl_put_ #2 :Nx } \l__ctex_replacement_tl { \tl_to_str:n {#4} } \__ctex_patch_rebuild:Nn \CTEXPATCHRESCANCMD {#3} \cs_set_eq:NN #1 \CTEXPATCHRESCANCMD \__ctex_patch_true:w } { \__ctex_patch_false:w } } %% %% %% End of file `ctexpatch.sty'.