diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/l3kernel')
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex | 3721 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex | 2 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/expl3.lua | 13 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/expl3.sty | 2 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3doc.cls | 2 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def | 66 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3dvips.def | 13 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def | 8 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def | 67 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3regex.sty | 47 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3sort.sty | 5 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3tl-analysis.sty | 52 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def | 108 |
13 files changed, 4031 insertions, 75 deletions
diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex index 16769c81796..ed3ba7dd47d 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex +++ b/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex @@ -13,6 +13,7 @@ %% l3str.dtx (with options: `package') %% l3seq.dtx (with options: `package') %% l3int.dtx (with options: `package') +%% l3intarray.dtx (with options: `package') %% l3flag.dtx (with options: `package') %% l3quark.dtx (with options: `package') %% l3prg.dtx (with options: `package') @@ -37,6 +38,9 @@ %% l3fp-random.dtx (with options: `package') %% l3fp-assign.dtx (with options: `package') %% l3sort.dtx (with options: `package') +%% l3tl-build.dtx (with options: `package') +%% l3tl-analysis.dtx (with options: `package') +%% l3regex.dtx (with options: `package') %% l3box.dtx (with options: `package') %% l3coffins.dtx (with options: `package') %% l3color.dtx (with options: `package') @@ -58,7 +62,7 @@ %% and all files in that bundle must be distributed together. %% %% File: expl3.dtx Copyright (C) 1990-2017 The LaTeX3 Project -\def\ExplFileDate{2017/05/13}% +\def\ExplFileDate{2017/05/29}% \begingroup \def\next{\endgroup}% \expandafter\ifx\csname PackageError\endcsname\relax @@ -3094,6 +3098,7 @@ { \__prg_map_break:Nn \tl_map_break: { } } \cs_new:Npn \tl_map_break:n { \__prg_map_break:Nn \tl_map_break: } +\cs_generate_variant:Nn \tl_to_str:n { V } \cs_new:Npn \tl_to_str:N #1 { \etex_detokenize:D \exp_after:wN {#1} } \cs_generate_variant:Nn \tl_to_str:N { c } \cs_new:Npn \tl_use:N #1 @@ -5429,6 +5434,60 @@ \int_new:N \g_tmpa_int \int_new:N \g_tmpb_int \cs_new_eq:NN \c_minus_one \m@ne +%% File: l3intarray.dtx Copyright (C) 2017 The LaTeX3 Project +\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 { kernel } { 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 { kernel } { 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 { kernel } { out-of-bounds } + { \token_to_str:N #1 } {#2} { \__intarray_count:N #1 } + 0 + } + } %% File: l3flag.dtx Copyright (C) 2011-2012,2014-2017 The LaTeX3 Project \cs_new_protected:Npn \flag_new:n #1 { @@ -8098,6 +8157,18 @@ needed~when~defining~conditionals~or~variants,~or~when~building~a~ parameter~text~from~the~number~of~arguments~of~the~function. } +\__msg_kernel_new:nnnn { kernel } { 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 { kernel } { 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. + } \__msg_kernel_new:nnnn { kernel } { protected-predicate } { Predicate~'#1'~must~be~expandable. } { @@ -8607,6 +8678,37 @@ \int_set:Nn \tex_endlinechar:D { \int_use:N \tex_endlinechar:D } } } +\cs_new:Npn \ior_map_break: + { \__prg_map_break:Nn \ior_map_break: { } } +\cs_new:Npn \ior_map_break:n + { \__prg_map_break:Nn \ior_map_break: } +\cs_new_protected:Npn \ior_map_inline:Nn + { \__ior_map_inline:NNn \ior_get:NN } +\cs_new_protected:Npn \ior_str_map_inline:Nn + { \__ior_map_inline:NNn \ior_str_get:NN } +\cs_new_protected:Npn \__ior_map_inline:NNn + { + \int_gincr:N \g__prg_map_int + \exp_args:Nc \__ior_map_inline:NNNn + { __prg_map_ \int_use:N \g__prg_map_int :n } + } +\cs_new_protected:Npn \__ior_map_inline:NNNn #1#2#3#4 + { + \cs_gset_protected:Npn #1 ##1 {#4} + \ior_if_eof:NF #3 { \__ior_map_inline_loop:NNN #1#2#3 } + \__prg_break_point:Nn \ior_map_break: + { \int_gdecr:N \g__prg_map_int } + } +\cs_new_protected:Npn \__ior_map_inline_loop:NNN #1#2#3 + { + #2 #3 \l__ior_internal_tl + \ior_if_eof:NF #3 + { + \exp_args:No #1 \l__ior_internal_tl + \__ior_map_inline_loop:NNN #1#2#3 + } + } +\tl_new:N \l__ior_internal_tl \ior_new:N \g__file_internal_ior \int_const:Nn \c_log_iow { -1 } \int_const:Nn \c_term_iow @@ -10038,11 +10140,18 @@ \cs_generate_variant:Nn \__keys_set_known:nnnN { o } \cs_new_protected:Npn \keys_set_known:nn #1#2 { + \bool_if:NTF \l__keys_only_known_bool + { \keys_set:nn } + { \__keys_set_known:nn } + {#1} {#2} + } +\cs_generate_variant:Nn \keys_set_known:nn { nV , nv , no } +\cs_new_protected:Npn \__keys_set_known:nn #1#2 + { \bool_set_true:N \l__keys_only_known_bool \keys_set:nn {#1} {#2} \bool_set_false:N \l__keys_only_known_bool } -\cs_generate_variant:Nn \keys_set_known:nn { nV , nv , no } \cs_new_protected:Npn \keys_set_filter:nnnN { \__keys_set_filter:onnnN \l__keys_unused_clist } \cs_generate_variant:Nn \keys_set_filter:nnnN { nnV , nnv , nno } @@ -10056,22 +10165,50 @@ \cs_generate_variant:Nn \__keys_set_filter:nnnnN { o } \cs_new_protected:Npn \keys_set_filter:nnn #1#2#3 { - \bool_set_true:N \l__keys_selective_bool - \bool_set_true:N \l__keys_filtered_bool - \seq_set_from_clist:Nn \l__keys_selective_seq {#2} - \keys_set:nn {#1} {#3} - \bool_set_false:N \l__keys_selective_bool + \bool_if:NTF \l__keys_filtered_bool + { \__keys_set_selective:nnn } + { \__keys_set_filter:nnn } + {#1} {#2} {#3} } \cs_generate_variant:Nn \keys_set_filter:nnn { nnV , nnv , nno } +\cs_new_protected:Npn \__keys_set_filter:nnn #1#2#3 + { + \bool_set_true:N \l__keys_filtered_bool + \__keys_set_selective:nnn {#1} {#2} {#3} + \bool_set_false:N \l__keys_filtered_bool + } \cs_new_protected:Npn \keys_set_groups:nnn #1#2#3 { - \bool_set_true:N \l__keys_selective_bool + \bool_if:NTF \l__keys_filtered_bool + { \__keys_set_groups:nnn } + { \__keys_set_selective:nnn } + {#1} {#2} {#3} + } +\cs_generate_variant:Nn \keys_set_groups:nnn { nnV , nnv , nno } +\cs_new_protected:Npn \__keys_set_groups:nnn #1#2#3 + { \bool_set_false:N \l__keys_filtered_bool - \seq_set_from_clist:Nn \l__keys_selective_seq {#2} - \keys_set:nn {#1} {#3} + \__keys_set_selective:nnn {#1} {#2} {#3} + \bool_set_true:N \l__keys_filtered_bool + } +\cs_new_protected:Npn \__keys_set_selective:nnn + { \__keys_set_selective:onnn \l__keys_selective_seq } +\cs_new_protected:Npn \__keys_set_selective:nnnn #1#2#3#4 + { + \seq_set_from_clist:Nn \l__keys_selective_seq {#3} + \bool_if:NTF \l__keys_selective_bool + { \keys_set:nn } + { \__keys_set_selective:nn } + {#2} {#4} + \tl_set:Nn \l__keys_selective_seq {#1} + } +\cs_generate_variant:Nn \__keys_set_selective:nnnn { o } +\cs_new_protected:Npn \__keys_set_selective:nn #1#2 + { + \bool_set_true:N \l__keys_selective_bool + \keys_set:nn {#1} {#2} \bool_set_false:N \l__keys_selective_bool } -\cs_generate_variant:Nn \keys_set_groups:nnn { nnV , nnv , nno } \cs_new_protected:Npn \__keys_set:n #1 { \bool_set_true:N \l__keys_no_value_bool @@ -16214,6 +16351,3458 @@ \cs_gset_eq:NN \sort_reversed: \sort_return_swapped: \sort_return_swapped: } +%% File: l3tl-build.dtx Copyright (C) 2011-2017 The LaTeX3 Project +\int_new:N \l__tl_build_start_index_int +\int_new:N \l__tl_build_index_int +\tl_new:N \l__tl_build_result_tl +\cs_new_protected:Npn \__tl_build_unpack: + { + \tl_put_right:Nx \l__tl_build_result_tl + { + \exp_after:wN \__tl_build_unpack_loop:w + \int_use:N \l__tl_build_start_index_int ; + \__prg_break_point: + } + } +\cs_new:Npn \__tl_build_unpack_loop:w #1 ; + { + \if_int_compare:w #1 = \l__tl_build_index_int + \exp_after:wN \__prg_break: + \fi: + \tex_the:D \tex_toks:D #1 \exp_stop_f: + \exp_after:wN \__tl_build_unpack_loop:w + \int_use:N \__int_eval:w #1 + 1 ; + } +\cs_new_protected:Npn \__tl_build:Nw + { \__tl_build_aux:NNw \tl_set:Nn } +\cs_new_protected:Npn \__tl_build_x:Nw + { \__tl_build_aux:NNw \tl_set:Nx } +\cs_new_protected:Npn \__tl_gbuild:Nw + { \__tl_build_aux:NNw \tl_gset:Nn } +\cs_new_protected:Npn \__tl_gbuild_x:Nw + { \__tl_build_aux:NNw \tl_gset:Nx } +\cs_new_protected:Npn \__tl_build_aux:NNw #1#2 + { + \group_begin: + \cs_set:Npn \__tl_build_end_assignment:n + { \group_end: #1 #2 } + \int_zero:N \l__tl_build_start_index_int + \int_zero:N \l__tl_build_index_int + \tl_clear:N \l__tl_build_result_tl + } +\cs_new_protected:Npn \__tl_build_end: + { + \__tl_build_unpack: + \exp_args:No + \__tl_build_end_assignment:n \l__tl_build_result_tl + } +\cs_new_eq:NN \__tl_build_end_assignment:n \use_none:n +\cs_new_protected:Npn \__tl_build_one:n #1 + { + \tex_toks:D \l__tl_build_index_int {#1} + \int_incr:N \l__tl_build_index_int + \if_int_compare:w \l__tl_build_index_int > \c_max_register_int + \__tl_build_unpack: + \l__tl_build_index_int \l__tl_build_start_index_int + \fi: + } +\cs_new_protected:Npn \__tl_build_one:o #1 + { + \tex_toks:D \l__tl_build_index_int \exp_after:wN {#1} + \int_incr:N \l__tl_build_index_int + \if_int_compare:w \l__tl_build_index_int > \c_max_register_int + \__tl_build_unpack: + \l__tl_build_index_int \l__tl_build_start_index_int + \fi: + } +\cs_new_protected:Npn \__tl_build_one:x #1 + { \use:x { \__tl_build_one:n {#1} } } +%% File: l3tl-analysis.dtx Copyright (C) 2011-2012,2015-2017 The LaTeX3 Project% +\__scan_new:N \s__tl +\tl_new:N \l__tl_analysis_internal_tl +\cs_new_eq:NN \l__tl_analysis_token ? +\cs_new_eq:NN \l__tl_analysis_char_token ? +\int_new:N \l__tl_analysis_normal_int +\int_new:N \l__tl_analysis_index_int +\int_new:N \l__tl_analysis_nesting_int +\int_new:N \l__tl_analysis_type_int +\tl_new:N \g__tl_analysis_result_tl +\cs_new:Npn \__tl_analysis_extract_charcode: + { + \exp_after:wN \__tl_analysis_extract_charcode_aux:w + \token_to_meaning:N \l__tl_analysis_token + } +\cs_new:Npn \__tl_analysis_extract_charcode_aux:w #1 ~ #2 ~ { ` } +\cs_new:Npn \__tl_analysis_cs_space_count:NN #1 #2 + { + \exp_after:wN #1 + \__int_value:w \__int_eval:w 0 + \exp_after:wN \__tl_analysis_cs_space_count:w + \token_to_str:N #2 + \fi: \__tl_analysis_cs_space_count_end:w ; ~ ! + } +\cs_new:Npn \__tl_analysis_cs_space_count:w #1 ~ + { + \if_false: #1 #1 \fi: + + 1 + \__tl_analysis_cs_space_count:w + } +\cs_new:Npn \__tl_analysis_cs_space_count_end:w ; #1 \fi: #2 ! + { \exp_after:wN ; \__int_value:w \str_count_ignore_spaces:n {#1} ; } +\cs_new_protected:Npn \__tl_analysis:n #1 + { + \group_begin: + \group_align_safe_begin: + \__tl_analysis_setup:n {#1} + \__tl_analysis_a:n {#1} + \__tl_analysis_b:n {#1} + \group_align_safe_end: + \group_end: + } +\cs_new_protected:Npn \__tl_analysis_setup:n #1 + { + \int_set:Nn \tex_escapechar:D { -1 } + \exp_after:wN \__tl_analysis_disable_loop:N + \tl_to_str:n {#1} { ~ } { ? \__prg_break: } + \__prg_break_point: + \scan_stop: + } +\group_begin: + \char_set_catcode_active:N \^^@ + \cs_new_protected:Npn \__tl_analysis_disable_loop:N #1 + { + \tex_lccode:D 0 = `#1 ~ + \tex_lowercase:D { \tex_let:D ^^@ } \tex_undefined:D + \__tl_analysis_disable_loop:N + } + \cs_if_exist:NT \ptex_kanjiskip:D + { + \cs_gset_protected:Npn \__tl_analysis_disable_loop:N #1 + { + \use_none:n #1 \scan_stop: + \if_int_compare:w 256 > `#1 \exp_stop_f: + \tex_lccode:D 0 = `#1 ~ + \tex_lowercase:D { \tex_let:D ^^@ } \tex_undefined:D + \fi: + \__tl_analysis_disable_loop:N + } + } +\group_end: +\cs_new_protected:Npn \__tl_analysis_a:n #1 + { + \int_set:Nn \tex_escapechar:D { 92 } + \int_zero:N \l__tl_analysis_normal_int + \int_zero:N \l__tl_analysis_index_int + \int_zero:N \l__tl_analysis_nesting_int + \if_false: { \fi: \__tl_analysis_a_loop:w #1 } + \int_decr:N \l__tl_analysis_index_int + } +\cs_new_protected:Npn \__tl_analysis_a_loop:w + { \tex_futurelet:D \l__tl_analysis_token \__tl_analysis_a_type:w } +\cs_new_protected:Npn \__tl_analysis_a_type:w + { + \l__tl_analysis_type_int = + \if_meaning:w \l__tl_analysis_token \c_space_token + 0 + \else: + \if_catcode:w \exp_not:N \l__tl_analysis_token \c_group_begin_token + 1 + \else: + \if_catcode:w \exp_not:N \l__tl_analysis_token \c_group_end_token + - 1 + \else: + 2 + \fi: + \fi: + \fi: + \exp_stop_f: + \if_case:w \l__tl_analysis_type_int + \exp_after:wN \__tl_analysis_a_space:w + \or: \exp_after:wN \__tl_analysis_a_bgroup:w + \or: \exp_after:wN \__tl_analysis_a_safe:N + \else: \exp_after:wN \__tl_analysis_a_egroup:w + \fi: + } +\cs_new_protected:Npn \__tl_analysis_a_space:w + { + \tex_afterassignment:D \__tl_analysis_a_space_test:w + \exp_after:wN \cs_set_eq:NN + \exp_after:wN \l__tl_analysis_char_token + \token_to_str:N + } +\cs_new_protected:Npn \__tl_analysis_a_space_test:w + { + \if_meaning:w \l__tl_analysis_char_token \c_space_token + \tex_toks:D \l__tl_analysis_index_int { \exp_not:n { ~ } } + \__tl_analysis_a_store: + \else: + \int_incr:N \l__tl_analysis_normal_int + \fi: + \__tl_analysis_a_loop:w + } +\group_begin: + \char_set_catcode_group_begin:N \^^@ + \char_set_catcode_group_end:N \^^E + \cs_new_protected:Npn \__tl_analysis_a_bgroup:w + { \__tl_analysis_a_group:nw { \exp_after:wN ^^@ \if_false: ^^E \fi: } } + \char_set_catcode_group_begin:N \^^B + \char_set_catcode_group_end:N \^^@ + \cs_new_protected:Npn \__tl_analysis_a_egroup:w + { \__tl_analysis_a_group:nw { \if_false: ^^B \fi: ^^@ } } +\group_end: +\cs_new_protected:Npn \__tl_analysis_a_group:nw #1 + { + \tex_lccode:D 0 = \__tl_analysis_extract_charcode: \scan_stop: + \tex_lowercase:D { \tex_toks:D \l__tl_analysis_index_int {#1} } + \if_int_compare:w \tex_lccode:D 0 = \tex_escapechar:D + \int_set:Nn \tex_escapechar:D { 139 - \tex_escapechar:D } + \fi: + \tex_afterassignment:D \__tl_analysis_a_group_test:w + \exp_after:wN \cs_set_eq:NN + \exp_after:wN \l__tl_analysis_char_token + \token_to_str:N + } +\cs_new_protected:Npn \__tl_analysis_a_group_test:w + { + \if_charcode:w \l__tl_analysis_token \l__tl_analysis_char_token + \__tl_analysis_a_store: + \else: + \int_incr:N \l__tl_analysis_normal_int + \fi: + \__tl_analysis_a_loop:w + } +\cs_new_protected:Npn \__tl_analysis_a_store: + { + \tex_advance:D \l__tl_analysis_nesting_int \l__tl_analysis_type_int + \if_int_compare:w \tex_lccode:D 0 = `\ \exp_stop_f: + \tex_multiply:D \l__tl_analysis_type_int 2 \exp_stop_f: + \fi: + \tex_skip:D \l__tl_analysis_index_int + = \l__tl_analysis_normal_int sp plus \l__tl_analysis_type_int sp \scan_stop: + \int_incr:N \l__tl_analysis_index_int + \int_zero:N \l__tl_analysis_normal_int + \if_int_compare:w \l__tl_analysis_nesting_int = -1 \exp_stop_f: + \cs_set_eq:NN \__tl_analysis_a_loop:w \scan_stop: + \fi: + } +\cs_new_protected:Npn \__tl_analysis_a_safe:N #1 + { + \if_charcode:w + \scan_stop: + \exp_after:wN \use_none:n \token_to_str:N #1 \prg_do_nothing: + \scan_stop: + \int_incr:N \l__tl_analysis_normal_int + \else: + \__tl_analysis_cs_space_count:NN \__tl_analysis_a_cs:ww #1 + \fi: + \__tl_analysis_a_loop:w + } +\cs_new_protected:Npn \__tl_analysis_a_cs:ww #1; #2; + { + \if_int_compare:w #1 > 0 \exp_stop_f: + \tex_skip:D \l__tl_analysis_index_int + = \__int_eval:w \l__tl_analysis_normal_int + 1 sp \scan_stop: + \tex_advance:D \l__tl_analysis_index_int #1 \exp_stop_f: + \l__tl_analysis_normal_int #2 \exp_stop_f: + \else: + \tex_advance:D \l__tl_analysis_normal_int #2 \exp_stop_f: + \fi: + } +\cs_new_protected:Npn \__tl_analysis_b:n #1 + { + \tl_gset:Nx \g__tl_analysis_result_tl + { + \__tl_analysis_b_loop:w 0; #1 + \__prg_break_point: + } + } +\cs_new:Npn \__tl_analysis_b_loop:w #1; + { + \exp_after:wN \__tl_analysis_b_normals:ww + \__int_value:w \tex_skip:D #1 ; #1 ; + } +\cs_new:Npn \__tl_analysis_b_normals:ww #1; + { + \if_int_compare:w #1 = 0 \exp_stop_f: + \__tl_analysis_b_special:w + \fi: + \__tl_analysis_b_normal:wwN #1; + } +\cs_new:Npn \__tl_analysis_b_normal:wwN #1; #2; #3 + { + \exp_not:n { \exp_not:n { #3 } } \s__tl + \if_charcode:w + \scan_stop: + \exp_after:wN \use_none:n \token_to_str:N #3 \prg_do_nothing: + \scan_stop: + \exp_after:wN \__tl_analysis_b_char:Nww + \else: + \exp_after:wN \__tl_analysis_b_cs:Nww + \fi: + #3 #1; #2; + } +\cs_new:Npx \__tl_analysis_b_char:Nww #1 + { + \exp_not:N \if_meaning:w #1 \exp_not:N \tex_undefined:D + \token_to_str:N D \exp_not:N \else: + \exp_not:N \if_catcode:w #1 \c_catcode_other_token + \token_to_str:N C \exp_not:N \else: + \exp_not:N \if_catcode:w #1 \c_catcode_letter_token + \token_to_str:N B \exp_not:N \else: + \exp_not:N \if_catcode:w #1 \c_math_toggle_token 3 \exp_not:N \else: + \exp_not:N \if_catcode:w #1 \c_alignment_token 4 \exp_not:N \else: + \exp_not:N \if_catcode:w #1 \c_math_superscript_token 7 \exp_not:N \else: + \exp_not:N \if_catcode:w #1 \c_math_subscript_token 8 \exp_not:N \else: + \exp_not:N \if_catcode:w #1 \c_space_token + \token_to_str:N A \exp_not:N \else: + 6 + \exp_not:n { \fi: \fi: \fi: \fi: \fi: \fi: \fi: \fi: } + \exp_not:N \__int_value:w `#1 \s__tl + \exp_not:N \exp_after:wN \exp_not:N \__tl_analysis_b_normals:ww + \exp_not:N \__int_value:w \exp_not:N \__int_eval:w - 1 + + } +\cs_new:Npn \__tl_analysis_b_cs:Nww #1 + { + 0 -1 \s__tl + \__tl_analysis_cs_space_count:NN \__tl_analysis_b_cs_test:ww #1 + } +\cs_new:Npn \__tl_analysis_b_cs_test:ww #1 ; #2 ; #3 ; #4 ; + { + \exp_after:wN \__tl_analysis_b_normals:ww + \__int_value:w \__int_eval:w + \if_int_compare:w #1 = 0 \exp_stop_f: + #3 + \else: + \tex_skip:D \__int_eval:w #4 + #1 \__int_eval_end: + \fi: + - #2 + \exp_after:wN ; + \__int_value:w \__int_eval:w #4 + #1 ; + } +\group_begin: + \char_set_catcode_other:N A + \cs_new:Npn \__tl_analysis_b_special:w + \fi: \__tl_analysis_b_normal:wwN 0 ; #1 ; + { + \fi: + \if_int_compare:w #1 = \l__tl_analysis_index_int + \exp_after:wN \__prg_break: + \fi: + \tex_the:D \tex_toks:D #1 \s__tl + \if_case:w \etex_gluestretch:D \tex_skip:D #1 \exp_stop_f: + A + \or: 1 + \or: 1 + \else: 2 + \fi: + \if_int_odd:w \etex_gluestretch:D \tex_skip:D #1 \exp_stop_f: + \exp_after:wN \__tl_analysis_b_special_char:wN \__int_value:w + \else: + \exp_after:wN \__tl_analysis_b_special_space:w \__int_value:w + \fi: + \__int_eval:w 1 + #1 \exp_after:wN ; + \token_to_str:N + } +\group_end: +\cs_new:Npn \__tl_analysis_b_special_char:wN #1 ; #2 + { + \__int_value:w `#2 \s__tl + \__tl_analysis_b_loop:w #1 ; + } +\cs_new:Npn \__tl_analysis_b_special_space:w #1 ; ~ + { + 32 \s__tl + \__tl_analysis_b_loop:w #1 ; + } +\cs_new_protected:Npn \__tl_analysis_map_inline:nn #1 + { + \__tl_analysis:n {#1} + \int_gincr:N \g__prg_map_int + \exp_args:Nc \__tl_analysis_map_inline_aux:Nn + { __tl_analysis_map_inline_ \int_use:N \g__prg_map_int :wNw } + } +\cs_new_protected:Npn \__tl_analysis_map_inline_aux:Nn #1#2 + { + \cs_gset_protected:Npn #1 ##1 \s__tl ##2 ##3 \s__tl + { + \use_none:n ##2 + #2 + #1 + } + \exp_after:wN #1 + \g__tl_analysis_result_tl + \s__tl { ? \tl_map_break: } \s__tl + \__prg_break_point:Nn \tl_map_break: { \int_gdecr:N \g__prg_map_int } + } +\cs_new_protected:Npn \tl_show_analysis:N #1 + { + \tl_if_exist:NTF #1 + { + \exp_args:No \__tl_analysis:n {#1} + \__msg_show_pre:nnxxxx { LaTeX / kernel } { show-tl-analysis } + { \token_to_str:N #1 } { \tl_if_empty:NTF #1 { } { ? } } { } { } + \__tl_analysis_show: + } + { \tl_show:N #1 } + } +\cs_new_protected:Npn \tl_show_analysis:n #1 + { + \__tl_analysis:n {#1} + \__msg_show_pre:nnxxxx { LaTeX / kernel } { show-tl-analysis } + { } { \tl_if_empty:nTF {#1} { } { ? } } { } { } + \__tl_analysis_show: + } +\cs_new_protected:Npn \__tl_analysis_show: + { + \group_begin: + \exp_args:NNx + \group_end: + \__msg_show_wrap:n + { + \exp_after:wN \__tl_analysis_show_loop:wNw \g__tl_analysis_result_tl + \s__tl { ? \__prg_break: } \s__tl + \__prg_break_point: + } + } +\cs_new:Npn \__tl_analysis_show_loop:wNw #1 \s__tl #2 #3 \s__tl + { + \use_none:n #2 + \exp_not:n { \\ > \ \ } + \if_int_compare:w "#2 = 0 \exp_stop_f: + \exp_after:wN \__tl_analysis_show_cs:n + \else: + \if_int_compare:w "#2 = 13 \exp_stop_f: + \exp_after:wN \exp_after:wN + \exp_after:wN \__tl_analysis_show_active:n + \else: + \exp_after:wN \exp_after:wN + \exp_after:wN \__tl_analysis_show_normal:n + \fi: + \fi: + {#1} + \__tl_analysis_show_loop:wNw + } +\cs_new:Npn \__tl_analysis_show_normal:n #1 + { + \exp_after:wN \token_to_str:N #1 ~ + ( \exp_after:wN \token_to_meaning:N #1 ) + } +\cs_new:Npn \__tl_analysis_show_value:N #1 + { + \token_if_expandable:NF #1 + { + \token_if_chardef:NTF #1 \__prg_break: { } + \token_if_mathchardef:NTF #1 \__prg_break: { } + \token_if_dim_register:NTF #1 \__prg_break: { } + \token_if_int_register:NTF #1 \__prg_break: { } + \token_if_skip_register:NTF #1 \__prg_break: { } + \token_if_toks_register:NTF #1 \__prg_break: { } + \use_none:nnn + \__prg_break_point: + \use:n { \exp_after:wN = \tex_the:D #1 } + } + } +\cs_new:Npn \__tl_analysis_show_cs:n #1 + { \exp_args:No \__tl_analysis_show_long:nn {#1} { control~sequence= } } +\cs_new:Npn \__tl_analysis_show_active:n #1 + { \exp_args:No \__tl_analysis_show_long:nn {#1} { active~character= } } +\cs_new:Npn \__tl_analysis_show_long:nn #1 + { + \__tl_analysis_show_long_aux:oofn + { \token_to_str:N #1 } + { \token_to_meaning:N #1 } + { \__tl_analysis_show_value:N #1 } + } +\cs_new:Npn \__tl_analysis_show_long_aux:nnnn #1#2#3#4 + { + \int_compare:nNnTF + { \str_count:n { #1 ~ ( #4 #2 #3 ) } } + > { \l_iow_line_count_int - 3 } + { + \str_range:nnn { #1 ~ ( #4 #2 #3 ) } { 1 } + { + \l_iow_line_count_int - 3 + - \str_count:N \c__tl_analysis_show_etc_str + } + \c__tl_analysis_show_etc_str + } + { #1 ~ ( #4 #2 #3 ) } + } +\cs_generate_variant:Nn \__tl_analysis_show_long_aux:nnnn { oof } +\tl_const:Nx \c__tl_analysis_show_etc_str % ( + { \token_to_str:N \ETC.) } +\__msg_kernel_new:nnn { kernel } { show-tl-analysis } + { + The~token~list~ \tl_if_empty:nF {#1} { #1 ~ } + \tl_if_empty:nTF {#2} + { is~empty } + { contains~the~tokens: } + } +%% File: l3regex.dtx Copyright (C) 2011-2017 The LaTeX3 Project +\cs_new_protected:Npn \__regex_standard_escapechar: + { \int_set:Nn \tex_escapechar:D { `\\ } } +\cs_new:Npn \__regex_toks_use:w { \tex_the:D \tex_toks:D } +\cs_new_protected:Npn \__regex_toks_clear:N #1 + { \tex_toks:D #1 { } } +\cs_new_eq:NN \__regex_toks_set:Nn \tex_toks:D +\cs_new_protected:Npn \__regex_toks_set:No #1 + { \__regex_toks_set:Nn #1 \exp_after:wN } +\cs_new_protected:Npn \__regex_toks_memcpy:NNn #1#2#3 + { + \prg_replicate:nn {#3} + { + \tex_toks:D #1 = \tex_toks:D #2 + \int_incr:N #1 + \int_incr:N #2 + } + } +\cs_new_protected:Npn \__regex_toks_put_left:Nx #1#2 + { + \cs_set:Npx \__regex_tmp:w { #2 } + \tex_toks:D #1 \exp_after:wN \exp_after:wN \exp_after:wN + { \exp_after:wN \__regex_tmp:w \tex_the:D \tex_toks:D #1 } + } +\cs_new_protected:Npn \__regex_toks_put_right:Nx #1#2 + { + \cs_set:Npx \__regex_tmp:w {#2} + \tex_toks:D #1 \exp_after:wN + { \tex_the:D \tex_toks:D \exp_after:wN #1 \__regex_tmp:w } + } +\cs_new_protected:Npn \__regex_toks_put_right:Nn #1#2 + { \tex_toks:D #1 \exp_after:wN { \tex_the:D \tex_toks:D #1 #2 } } +\cs_new:Npn \__regex_current_cs_to_str: + { + \exp_after:wN \exp_after:wN \exp_after:wN \cs_to_str:N + \tex_the:D \tex_toks:D \l__regex_current_pos_int + } +\cs_new:Npn \__regex_tmp:w { } +\tl_new:N \l__regex_internal_a_tl +\tl_new:N \l__regex_internal_b_tl +\int_new:N \l__regex_internal_a_int +\int_new:N \l__regex_internal_b_int +\int_new:N \l__regex_internal_c_int +\bool_new:N \l__regex_internal_bool +\seq_new:N \l__regex_internal_seq +\tl_new:N \g__regex_internal_tl +\tl_const:Nn \c__regex_no_match_regex + { + \__regex_branch:n + { \__regex_class:NnnnN \c_true_bool { } { 1 } { 0 } \c_true_bool } + } +\__intarray_new:Nn \g__regex_charcode_intarray { 65536 } +\__intarray_new:Nn \g__regex_catcode_intarray { 65536 } +\__intarray_new:Nn \g__regex_balance_intarray { 65536 } +\int_new:N \l__regex_balance_int +\tl_new:N \l__regex_cs_name_tl +\int_const:Nn \c__regex_ascii_min_int { 0 } +\int_const:Nn \c__regex_ascii_max_control_int { 31 } +\int_const:Nn \c__regex_ascii_max_int { 127 } +\int_const:Nn \c__regex_ascii_lower_int { `a - `A } +\cs_new_protected:Npn \__regex_break_true:w + #1 \__regex_break_point:TF #2 #3 {#2} +\cs_new_protected:Npn \__regex_break_point:TF #1 #2 { #2 } +\cs_new_protected:Npn \__regex_item_reverse:n #1 + { + #1 + \__regex_break_point:TF { } \__regex_break_true:w + } +\cs_new_protected:Npn \__regex_item_caseful_equal:n #1 + { + \if_int_compare:w #1 = \l__regex_current_char_int + \exp_after:wN \__regex_break_true:w + \fi: + } +\cs_new_protected:Npn \__regex_item_caseful_range:nn #1 #2 + { + \reverse_if:N \if_int_compare:w #1 > \l__regex_current_char_int + \reverse_if:N \if_int_compare:w #2 < \l__regex_current_char_int + \exp_after:wN \exp_after:wN \exp_after:wN \__regex_break_true:w + \fi: + \fi: + } +\cs_new_protected:Npn \__regex_item_caseless_equal:n #1 + { + \if_int_compare:w #1 = \l__regex_current_char_int + \exp_after:wN \__regex_break_true:w + \fi: + \if_int_compare:w \l__regex_case_changed_char_int = \c_max_int + \__regex_compute_case_changed_char: + \fi: + \if_int_compare:w #1 = \l__regex_case_changed_char_int + \exp_after:wN \__regex_break_true:w + \fi: + } +\cs_new_protected:Npn \__regex_item_caseless_range:nn #1 #2 + { + \reverse_if:N \if_int_compare:w #1 > \l__regex_current_char_int + \reverse_if:N \if_int_compare:w #2 < \l__regex_current_char_int + \exp_after:wN \exp_after:wN \exp_after:wN \__regex_break_true:w + \fi: + \fi: + \if_int_compare:w \l__regex_case_changed_char_int = \c_max_int + \__regex_compute_case_changed_char: + \fi: + \reverse_if:N \if_int_compare:w #1 > \l__regex_case_changed_char_int + \reverse_if:N \if_int_compare:w #2 < \l__regex_case_changed_char_int + \exp_after:wN \exp_after:wN \exp_after:wN \__regex_break_true:w + \fi: + \fi: + } +\cs_new_protected:Npn \__regex_compute_case_changed_char: + { + \int_set_eq:NN \l__regex_case_changed_char_int \l__regex_current_char_int + \if_int_compare:w \l__regex_current_char_int > `Z \exp_stop_f: + \if_int_compare:w \l__regex_current_char_int > `z \exp_stop_f: \else: + \if_int_compare:w \l__regex_current_char_int < `a \exp_stop_f: \else: + \int_sub:Nn \l__regex_case_changed_char_int { \c__regex_ascii_lower_int } + \fi: + \fi: + \else: + \if_int_compare:w \l__regex_current_char_int < `A \exp_stop_f: \else: + \int_add:Nn \l__regex_case_changed_char_int { \c__regex_ascii_lower_int } + \fi: + \fi: + } +\cs_new_eq:NN \__regex_item_equal:n ? +\cs_new_eq:NN \__regex_item_range:nn ? +\cs_new_protected:Npn \__regex_item_catcode: + { + " + \if_case:w \l__regex_current_catcode_int + 1 \or: 4 \or: 10 \or: 40 + \or: 100 \or: \or: 1000 \or: 4000 + \or: 10000 \or: \or: 100000 \or: 400000 + \or: 1000000 \or: 4000000 \else: 1*0 + \fi: + } +\cs_new_protected:Npn \__regex_item_catcode:nT #1 + { + \if_int_odd:w \__int_eval:w #1 / \__regex_item_catcode: \__int_eval_end: + \exp_after:wN \use:n + \else: + \exp_after:wN \use_none:n + \fi: + } +\cs_new_protected:Npn \__regex_item_catcode_reverse:nT #1#2 + { \__regex_item_catcode:nT {#1} { \__regex_item_reverse:n {#2} } } +\cs_new_protected:Npn \__regex_item_exact:nn #1#2 + { + \if_int_compare:w #1 = \l__regex_current_catcode_int + \if_int_compare:w #2 = \l__regex_current_char_int + \exp_after:wN \exp_after:wN \exp_after:wN \__regex_break_true:w + \fi: + \fi: + } +\cs_new_protected:Npn \__regex_item_exact_cs:n #1 + { + \int_compare:nNnTF \l__regex_current_catcode_int = 0 + { + \tl_set:Nx \l__regex_internal_a_tl + { \scan_stop: \__regex_current_cs_to_str: \scan_stop: } + \tl_if_in:noTF { \scan_stop: #1 \scan_stop: } \l__regex_internal_a_tl + { \__regex_break_true:w } { } + } + { } + } +\cs_new_protected:Npn \__regex_item_cs:n #1 + { + \int_compare:nNnT \l__regex_current_catcode_int = 0 + { + \group_begin: + \tl_set:Nx \l__regex_cs_name_tl { \__regex_current_cs_to_str: } + \__regex_single_match: + \__regex_disable_submatches: + \__regex_build_for_cs:n {#1} + \bool_set_eq:NN \l__regex_saved_success_bool \g__regex_success_bool + \exp_args:NV \__regex_match:n \l__regex_cs_name_tl + \if_meaning:w \c_true_bool \g__regex_success_bool + \group_insert_after:N \__regex_break_true:w + \fi: + \bool_gset_eq:NN \g__regex_success_bool \l__regex_saved_success_bool + \group_end: + } + } +\cs_new_protected:Npn \__regex_prop_d: + { \__regex_item_caseful_range:nn { `0 } { `9 } } +\cs_new_protected:Npn \__regex_prop_h: + { + \__regex_item_caseful_equal:n { `\ } + \__regex_item_caseful_equal:n { `\^^I } + } +\cs_new_protected:Npn \__regex_prop_s: + { + \__regex_item_caseful_equal:n { `\ } + \__regex_item_caseful_equal:n { `\^^I } + \__regex_item_caseful_equal:n { `\^^J } + \__regex_item_caseful_equal:n { `\^^L } + \__regex_item_caseful_equal:n { `\^^M } + } +\cs_new_protected:Npn \__regex_prop_v: + { \__regex_item_caseful_range:nn { `\^^J } { `\^^M } } % lf, vtab, ff, cr +\cs_new_protected:Npn \__regex_prop_w: + { + \__regex_item_caseful_range:nn { `a } { `z } + \__regex_item_caseful_range:nn { `A } { `Z } + \__regex_item_caseful_range:nn { `0 } { `9 } + \__regex_item_caseful_equal:n { `_ } + } +\cs_new_protected:Npn \__regex_prop_N: + { + \__regex_item_reverse:n + { \__regex_item_caseful_equal:n { `\^^J } } + } +\cs_new_protected:Npn \__regex_posix_alnum: + { \__regex_posix_alpha: \__regex_posix_digit: } +\cs_new_protected:Npn \__regex_posix_alpha: + { \__regex_posix_lower: \__regex_posix_upper: } +\cs_new_protected:Npn \__regex_posix_ascii: + { + \__regex_item_caseful_range:nn + \c__regex_ascii_min_int + \c__regex_ascii_max_int + } +\cs_new_eq:NN \__regex_posix_blank: \__regex_prop_h: +\cs_new_protected:Npn \__regex_posix_cntrl: + { + \__regex_item_caseful_range:nn + \c__regex_ascii_min_int + \c__regex_ascii_max_control_int + \__regex_item_caseful_equal:n \c__regex_ascii_max_int + } +\cs_new_eq:NN \__regex_posix_digit: \__regex_prop_d: +\cs_new_protected:Npn \__regex_posix_graph: + { \__regex_item_caseful_range:nn { `! } { `\~ } } +\cs_new_protected:Npn \__regex_posix_lower: + { \__regex_item_caseful_range:nn { `a } { `z } } +\cs_new_protected:Npn \__regex_posix_print: + { \__regex_item_caseful_range:nn { `\ } { `\~ } } +\cs_new_protected:Npn \__regex_posix_punct: + { + \__regex_item_caseful_range:nn { `! } { `/ } + \__regex_item_caseful_range:nn { `: } { `@ } + \__regex_item_caseful_range:nn { `[ } { `` } + \__regex_item_caseful_range:nn { `\{ } { `\~ } + } +\cs_new_protected:Npn \__regex_posix_space: + { + \__regex_item_caseful_equal:n { `\ } + \__regex_item_caseful_range:nn { `\^^I } { `\^^M } + } +\cs_new_protected:Npn \__regex_posix_upper: + { \__regex_item_caseful_range:nn { `A } { `Z } } +\cs_new_eq:NN \__regex_posix_word: \__regex_prop_w: +\cs_new_protected:Npn \__regex_posix_xdigit: + { + \__regex_posix_digit: + \__regex_item_caseful_range:nn { `A } { `F } + \__regex_item_caseful_range:nn { `a } { `f } + } +\cs_new_protected:Npn \__regex_escape_use:nnnn #1#2#3#4 + { + \__tl_build:Nw \l__regex_internal_a_tl + \cs_set:Npn \__regex_escape_unescaped:N ##1 { #1 } + \cs_set:Npn \__regex_escape_escaped:N ##1 { #2 } + \cs_set:Npn \__regex_escape_raw:N ##1 { #3 } + \__regex_standard_escapechar: + \tl_gset:Nx \g__regex_internal_tl { \__str_to_other_fast:n {#4} } + \tl_set:Nx \l__regex_internal_b_tl + { + \exp_after:wN \__regex_escape_loop:N \g__regex_internal_tl + { break } \__prg_break_point: + } + \__tl_build_one:o \l__regex_internal_b_tl + \__tl_build_end: + \l__regex_internal_a_tl + } +\cs_new:Npn \__regex_escape_loop:N #1 + { + \cs_if_exist_use:cF { __regex_escape_\token_to_str:N #1:w } + { \__regex_escape_unescaped:N #1 } + \__regex_escape_loop:N + } +\cs_new:cpn { __regex_escape_ \c_backslash_str :w } + \__regex_escape_loop:N #1 + { + \cs_if_exist_use:cF { __regex_escape_/\token_to_str:N #1:w } + { \__regex_escape_escaped:N #1 } + \__regex_escape_loop:N + } +\cs_new_eq:NN \__regex_escape_unescaped:N ? +\cs_new_eq:NN \__regex_escape_escaped:N ? +\cs_new_eq:NN \__regex_escape_raw:N ? +\cs_new_eq:NN \__regex_escape_break:w \__prg_break: +\cs_new:cpn { __regex_escape_/break:w } + { + \if_false: { \fi: } + \__msg_kernel_error:nn { regex } { trailing-backslash } + \exp_after:wN \use_none:n \exp_after:wN { \if_false: } \fi: + } +\cs_new:cpn { __regex_escape_~:w } { } +\cs_new:cpx { __regex_escape_/a:w } + { \exp_not:N \__regex_escape_raw:N \iow_char:N \^^G } +\cs_new:cpx { __regex_escape_/t:w } + { \exp_not:N \__regex_escape_raw:N \iow_char:N \^^I } +\cs_new:cpx { __regex_escape_/n:w } + { \exp_not:N \__regex_escape_raw:N \iow_char:N \^^J } +\cs_new:cpx { __regex_escape_/f:w } + { \exp_not:N \__regex_escape_raw:N \iow_char:N \^^L } +\cs_new:cpx { __regex_escape_/r:w } + { \exp_not:N \__regex_escape_raw:N \iow_char:N \^^M } +\cs_new:cpx { __regex_escape_/e:w } + { \exp_not:N \__regex_escape_raw:N \iow_char:N \^^[ } +\cs_new:cpn { __regex_escape_/x:w } \__regex_escape_loop:N + { + \exp_after:wN \__regex_escape_x_end:w + \__int_value:w "0 \__regex_escape_x_test:N + } +\cs_new:Npn \__regex_escape_x_end:w #1 ; + { + \int_compare:nNnTF {#1} > \c_max_char_int + { + \if_false: { \fi: } + \__tl_build_one:o \l__regex_internal_b_tl + \__msg_kernel_error:nnx { regex } { x-overflow } {#1} + \tl_set:Nx \l__regex_internal_b_tl + { \if_false: } \fi: + } + { + \exp_last_unbraced:Nf \__regex_escape_raw:N + { \char_generate:nn {#1} { 12 } } + } + } +\cs_new:Npn \__regex_escape_x_test:N #1 + { + \str_if_eq_x:nnTF {#1} { break } { ; } + { + \if_charcode:w \c_space_token #1 + \exp_after:wN \__regex_escape_x_test:N + \else: + \exp_after:wN \__regex_escape_x_testii:N + \exp_after:wN #1 + \fi: + } + } +\cs_new:Npn \__regex_escape_x_testii:N #1 + { + \if_charcode:w \c_left_brace_str #1 + \exp_after:wN \__regex_escape_x_loop:N + \else: + \__regex_hexadecimal_use:NTF #1 + { \exp_after:wN \__regex_escape_x:N } + { ; \exp_after:wN \__regex_escape_loop:N \exp_after:wN #1 } + \fi: + } +\cs_new:Npn \__regex_escape_x:N #1 + { + \str_if_eq_x:nnTF {#1} { break } { ; } + { + \__regex_hexadecimal_use:NTF #1 + { ; \__regex_escape_loop:N } + { ; \__regex_escape_loop:N #1 } + } + } +\cs_new:Npn \__regex_escape_x_loop:N #1 + { + \str_if_eq_x:nnTF {#1} { break } + { ; \__regex_escape_x_loop_error:n { } {#1} } + { + \__regex_hexadecimal_use:NTF #1 + { \__regex_escape_x_loop:N } + { + \token_if_eq_charcode:NNTF \c_space_token #1 + { \__regex_escape_x_loop:N } + { + ; + \exp_after:wN + \token_if_eq_charcode:NNTF \c_right_brace_str #1 + { \__regex_escape_loop:N } + { \__regex_escape_x_loop_error:n {#1} } + } + } + } + } +\cs_new:Npn \__regex_escape_x_loop_error:n #1 + { + \if_false: { \fi: } + \__tl_build_one:o \l__regex_internal_b_tl + \__msg_kernel_error:nnx { regex } { x-missing-rbrace } {#1} + \tl_set:Nx \l__regex_internal_b_tl + { \if_false: } \fi: \__regex_escape_loop:N #1 + } +\prg_new_conditional:Npnn \__regex_hexadecimal_use:N #1 { TF } + { + \if_int_compare:w 1 < "1 \token_to_str:N #1 \exp_stop_f: + #1 \prg_return_true: + \else: + \if_case:w \__int_eval:w + \exp_after:wN ` \token_to_str:N #1 - `a + \__int_eval_end: + A + \or: B + \or: C + \or: D + \or: E + \or: F + \else: + \prg_return_false: + \exp_after:wN \use_none:n + \fi: + \prg_return_true: + \fi: + } +\prg_new_conditional:Npnn \__regex_char_if_special:N #1 { TF } + { + \if_int_compare:w `#1 > `Z \exp_stop_f: + \if_int_compare:w `#1 > `z \exp_stop_f: + \if_int_compare:w `#1 < \c__regex_ascii_max_int + \prg_return_true: \else: \prg_return_false: \fi: + \else: + \if_int_compare:w `#1 < `a \exp_stop_f: + \prg_return_true: \else: \prg_return_false: \fi: + \fi: + \else: + \if_int_compare:w `#1 > `9 \exp_stop_f: + \if_int_compare:w `#1 < `A \exp_stop_f: + \prg_return_true: \else: \prg_return_false: \fi: + \else: + \if_int_compare:w `#1 < `0 \exp_stop_f: + \if_int_compare:w `#1 < `\ \exp_stop_f: + \prg_return_false: \else: \prg_return_true: \fi: + \else: \prg_return_false: \fi: + \fi: + \fi: + } +\prg_new_conditional:Npnn \__regex_char_if_alphanumeric:N #1 { TF } + { + \if_int_compare:w `#1 > `Z \exp_stop_f: + \if_int_compare:w `#1 > `z \exp_stop_f: + \prg_return_false: + \else: + \if_int_compare:w `#1 < `a \exp_stop_f: + \prg_return_false: \else: \prg_return_true: \fi: + \fi: + \else: + \if_int_compare:w `#1 > `9 \exp_stop_f: + \if_int_compare:w `#1 < `A \exp_stop_f: + \prg_return_false: \else: \prg_return_true: \fi: + \else: + \if_int_compare:w `#1 < `0 \exp_stop_f: + \prg_return_false: \else: \prg_return_true: \fi: + \fi: + \fi: + } +\int_new:N \l__regex_group_level_int +\int_new:N \l__regex_mode_int +\int_const:Nn \c__regex_cs_in_class_mode_int { -6 } +\int_const:Nn \c__regex_cs_mode_int { -2 } +\int_const:Nn \c__regex_outer_mode_int { 0 } +\int_const:Nn \c__regex_catcode_mode_int { 2 } +\int_const:Nn \c__regex_class_mode_int { 3 } +\int_const:Nn \c__regex_catcode_in_class_mode_int { 6 } +\int_new:N \l__regex_catcodes_int +\int_new:N \l__regex_default_catcodes_int +\bool_new:N \l__regex_catcodes_bool +\int_const:Nn \c__regex_catcode_C_int { "1 } +\int_const:Nn \c__regex_catcode_B_int { "4 } +\int_const:Nn \c__regex_catcode_E_int { "10 } +\int_const:Nn \c__regex_catcode_M_int { "40 } +\int_const:Nn \c__regex_catcode_T_int { "100 } +\int_const:Nn \c__regex_catcode_P_int { "1000 } +\int_const:Nn \c__regex_catcode_U_int { "4000 } +\int_const:Nn \c__regex_catcode_D_int { "10000 } +\int_const:Nn \c__regex_catcode_S_int { "100000 } +\int_const:Nn \c__regex_catcode_L_int { "400000 } +\int_const:Nn \c__regex_catcode_O_int { "1000000 } +\int_const:Nn \c__regex_catcode_A_int { "4000000 } +\int_const:Nn \c__regex_all_catcodes_int { "5515155 } +\cs_new_eq:NN \l__regex_internal_regex \c__regex_no_match_regex +\seq_new:N \l__regex_show_prefix_seq +\int_new:N \l__regex_show_lines_int +\cs_new_protected:Npn \__regex_get_digits:NTFw #1#2#3#4#5 + { + \__regex_if_raw_digit:NNTF #4 #5 + { #1 = #5 \__regex_get_digits_loop:nw {#2} } + { #3 #4 #5 } + } +\cs_new:Npn \__regex_get_digits_loop:nw #1#2#3 + { + \__regex_if_raw_digit:NNTF #2 #3 + { #3 \__regex_get_digits_loop:nw {#1} } + { \scan_stop: #1 #2 #3 } + } +\prg_new_conditional:Npnn \__regex_if_raw_digit:NN #1#2 { TF } + { + \if_meaning:w \__regex_compile_raw:N #1 + \if_int_compare:w 1 < 1 #2 \exp_stop_f: + \prg_return_true: + \else: + \prg_return_false: + \fi: + \else: + \prg_return_false: + \fi: + } +\cs_new:Npn \__regex_if_in_class:TF + { + \if_int_odd:w \l__regex_mode_int + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + } +\cs_new:Npn \__regex_if_in_cs:TF + { + \if_int_odd:w \l__regex_mode_int + \exp_after:wN \use_ii:nn + \else: + \if_int_compare:w \l__regex_mode_int < \c__regex_outer_mode_int + \exp_after:wN \exp_after:wN \exp_after:wN \use_i:nn + \else: + \exp_after:wN \exp_after:wN \exp_after:wN \use_ii:nn + \fi: + \fi: + } +\cs_new:Npn \__regex_if_in_class_or_catcode:TF + { + \if_int_odd:w \l__regex_mode_int + \exp_after:wN \use_i:nn + \else: + \if_int_compare:w \l__regex_mode_int > \c__regex_outer_mode_int + \exp_after:wN \exp_after:wN \exp_after:wN \use_i:nn + \else: + \exp_after:wN \exp_after:wN \exp_after:wN \use_ii:nn + \fi: + \fi: + } +\cs_new:Npn \__regex_if_within_catcode:TF + { + \if_int_compare:w \l__regex_mode_int > \c__regex_outer_mode_int + \exp_after:wN \use_i:nn + \else: + \exp_after:wN \use_ii:nn + \fi: + } +\cs_new_protected:Npn \__regex_chk_c_allowed:T + { + \if_int_compare:w \l__regex_mode_int = \c__regex_outer_mode_int + \exp_after:wN \use:n + \else: + \if_int_compare:w \l__regex_mode_int = \c__regex_class_mode_int + \exp_after:wN \exp_after:wN \exp_after:wN \use:n + \else: + \__msg_kernel_error:nn { regex } { c-bad-mode } + \exp_after:wN \exp_after:wN \exp_after:wN \use_none:n + \fi: + \fi: + } +\cs_new_protected:Npn \__regex_mode_quit_c: + { + \if_int_compare:w \l__regex_mode_int = \c__regex_catcode_mode_int + \int_set_eq:NN \l__regex_mode_int \c__regex_outer_mode_int + \else: + \if_int_compare:w \l__regex_mode_int = \c__regex_catcode_in_class_mode_int + \int_set_eq:NN \l__regex_mode_int \c__regex_class_mode_int + \fi: + \fi: + } +\cs_new_protected:Npn \__regex_compile:w + { + \__tl_build_x:Nw \l__regex_internal_regex + \int_zero:N \l__regex_group_level_int + \int_set_eq:NN \l__regex_default_catcodes_int \c__regex_all_catcodes_int + \int_set_eq:NN \l__regex_catcodes_int \l__regex_default_catcodes_int + \cs_set:Npn \__regex_item_equal:n { \__regex_item_caseful_equal:n } + \cs_set:Npn \__regex_item_range:nn { \__regex_item_caseful_range:nn } + \__tl_build_one:n { \__regex_branch:n { \if_false: } \fi: } + } +\cs_new_protected:Npn \__regex_compile_end: + { + \__regex_if_in_class:TF + { + \__msg_kernel_error:nn { regex } { missing-rbrack } + \use:c { __regex_compile_]: } + \prg_do_nothing: \prg_do_nothing: + } + { } + \if_int_compare:w \l__regex_group_level_int > 0 \exp_stop_f: + \__msg_kernel_error:nnx { regex } { missing-rparen } + { \int_use:N \l__regex_group_level_int } + \prg_replicate:nn + { \l__regex_group_level_int } + { + \__tl_build_one:n + { + \if_false: { \fi: } + \if_false: { \fi: } { 1 } { 0 } \c_true_bool + } + \__tl_build_end: + \__tl_build_one:o \l__regex_internal_regex + } + \fi: + \__tl_build_one:n { \if_false: { \fi: } } + \__tl_build_end: + } +\cs_new_protected:Npn \__regex_compile:n #1 + { + \__regex_compile:w + \__regex_standard_escapechar: + \int_set_eq:NN \l__regex_mode_int \c__regex_outer_mode_int + \__regex_escape_use:nnnn + { + \__regex_char_if_special:NTF ##1 + \__regex_compile_special:N \__regex_compile_raw:N ##1 + } + { + \__regex_char_if_alphanumeric:NTF ##1 + \__regex_compile_escaped:N \__regex_compile_raw:N ##1 + } + { \__regex_compile_raw:N ##1 } + { #1 } + \prg_do_nothing: \prg_do_nothing: + \prg_do_nothing: \prg_do_nothing: + \int_compare:nNnT \l__regex_mode_int = \c__regex_catcode_mode_int + { \__msg_kernel_error:nn { regex } { c-trailing } } + \int_compare:nNnT \l__regex_mode_int < \c__regex_outer_mode_int + { + \__msg_kernel_error:nn { regex } { c-missing-rbrace } + \__regex_compile_end_cs: + \prg_do_nothing: \prg_do_nothing: + \prg_do_nothing: \prg_do_nothing: + } + \__regex_compile_end: + } +\cs_new_protected:Npn \__regex_compile_special:N #1 + { + \cs_if_exist_use:cF { __regex_compile_#1: } + { \__regex_compile_raw:N #1 } + } +\cs_new_protected:Npn \__regex_compile_escaped:N #1 + { + \cs_if_exist_use:cF { __regex_compile_/#1: } + { \__regex_compile_raw:N #1 } + } +\cs_new_protected:Npn \__regex_compile_one:x #1 + { + \__regex_mode_quit_c: + \__regex_if_in_class:TF { } + { + \__tl_build_one:n + { \__regex_class:NnnnN \c_true_bool { \if_false: } \fi: } + } + \__tl_build_one:x + { + \if_int_compare:w \l__regex_catcodes_int < \c__regex_all_catcodes_int + \__regex_item_catcode:nT { \int_use:N \l__regex_catcodes_int } + { \exp_not:N \exp_not:n {#1} } + \else: + \exp_not:N \exp_not:n {#1} + \fi: + } + \int_set_eq:NN \l__regex_catcodes_int \l__regex_default_catcodes_int + \__regex_if_in_class:TF { } { \__regex_compile_quantifier:w } + } +\cs_new_protected:Npn \__regex_compile_abort_tokens:n #1 + { + \use:x + { + \exp_args:No \tl_map_function:nN { \tl_to_str:n {#1} } + \__regex_compile_raw:N + } + } +\cs_generate_variant:Nn \__regex_compile_abort_tokens:n { x } +\cs_new_protected:Npn \__regex_compile_quantifier:w #1#2 + { + \token_if_eq_meaning:NNTF #1 \__regex_compile_special:N + { + \cs_if_exist_use:cF { __regex_compile_quantifier_#2:w } + { \__regex_compile_quantifier_none: #1 #2 } + } + { \__regex_compile_quantifier_none: #1 #2 } + } +\cs_new_protected:Npn \__regex_compile_quantifier_none: + { \__tl_build_one:n { \if_false: { \fi: } { 1 } { 0 } \c_false_bool } } +\cs_new_protected:Npn \__regex_compile_quantifier_abort:xNN #1#2#3 + { + \__regex_compile_quantifier_none: + \__msg_kernel_warning:nnxx { regex } { invalid-quantifier } {#1} {#3} + \__regex_compile_abort_tokens:x {#1} + #2 #3 + } +\cs_new_protected:Npn \__regex_compile_quantifier_lazyness:nnNN #1#2#3#4 + { + \str_if_eq:nnTF { #3 #4 } { \__regex_compile_special:N ? } + { \__tl_build_one:n { \if_false: { \fi: } { #1 } { #2 } \c_true_bool } } + { + \__tl_build_one:n { \if_false: { \fi: } { #1 } { #2 } \c_false_bool } + #3 #4 + } + } +\cs_new_protected:cpn { __regex_compile_quantifier_?:w } + { \__regex_compile_quantifier_lazyness:nnNN { 0 } { 1 } } +\cs_new_protected:cpn { __regex_compile_quantifier_*:w } + { \__regex_compile_quantifier_lazyness:nnNN { 0 } { -1 } } +\cs_new_protected:cpn { __regex_compile_quantifier_+:w } + { \__regex_compile_quantifier_lazyness:nnNN { 1 } { -1 } } +\cs_new_protected:cpn { __regex_compile_quantifier_ \c_left_brace_str :w } + { + \__regex_get_digits:NTFw \l__regex_internal_a_int + { \__regex_compile_quantifier_braced_auxi:w } + { \__regex_compile_quantifier_abort:xNN { \c_left_brace_str } } + } +\cs_new_protected:Npn \__regex_compile_quantifier_braced_auxi:w #1#2 + { + \str_case_x:nnF { #1 #2 } + { + { \__regex_compile_special:N \c_right_brace_str } + { + \exp_args:No \__regex_compile_quantifier_lazyness:nnNN + { \int_use:N \l__regex_internal_a_int } { 0 } + } + { \__regex_compile_special:N , } + { + \__regex_get_digits:NTFw \l__regex_internal_b_int + { \__regex_compile_quantifier_braced_auxiii:w } + { \__regex_compile_quantifier_braced_auxii:w } + } + } + { + \__regex_compile_quantifier_abort:xNN + { \c_left_brace_str \int_use:N \l__regex_internal_a_int } + #1 #2 + } + } +\cs_new_protected:Npn \__regex_compile_quantifier_braced_auxii:w #1#2 + { + \str_if_eq_x:nnTF + { #1 #2 } { \__regex_compile_special:N \c_right_brace_str } + { + \exp_args:No \__regex_compile_quantifier_lazyness:nnNN + { \int_use:N \l__regex_internal_a_int } { -1 } + } + { + \__regex_compile_quantifier_abort:xNN + { \c_left_brace_str \int_use:N \l__regex_internal_a_int , } + #1 #2 + } + } +\cs_new_protected:Npn \__regex_compile_quantifier_braced_auxiii:w #1#2 + { + \str_if_eq_x:nnTF + { #1 #2 } { \__regex_compile_special:N \c_right_brace_str } + { + \if_int_compare:w \l__regex_internal_a_int > \l__regex_internal_b_int + \__msg_kernel_error:nnxx { regex } { backwards-quantifier } + { \int_use:N \l__regex_internal_a_int } + { \int_use:N \l__regex_internal_b_int } + \int_zero:N \l__regex_internal_b_int + \else: + \int_sub:Nn \l__regex_internal_b_int \l__regex_internal_a_int + \fi: + \exp_args:Noo \__regex_compile_quantifier_lazyness:nnNN + { \int_use:N \l__regex_internal_a_int } + { \int_use:N \l__regex_internal_b_int } + } + { + \__regex_compile_quantifier_abort:xNN + { + \c_left_brace_str + \int_use:N \l__regex_internal_a_int , + \int_use:N \l__regex_internal_b_int + } + #1 #2 + } + } +\cs_new_protected:Npn \__regex_compile_raw_error:N #1 + { + \__msg_kernel_error:nnx { regex } { bad-escape } {#1} + \__regex_compile_raw:N #1 + } +\cs_new_protected:Npn \__regex_compile_raw:N #1#2#3 + { + \__regex_if_in_class:TF + { + \str_if_eq:nnTF {#2#3} { \__regex_compile_special:N - } + { \__regex_compile_range:Nw #1 } + { + \__regex_compile_one:x + { \__regex_item_equal:n { \__int_value:w `#1 ~ } } + #2 #3 + } + } + { + \__regex_compile_one:x + { \__regex_item_equal:n { \__int_value:w `#1 ~ } } + #2 #3 + } + } +\prg_new_protected_conditional:Npnn \__regex_if_end_range:NN #1#2 { TF } + { + \if_meaning:w \__regex_compile_raw:N #1 + \prg_return_true: + \else: + \if_meaning:w \__regex_compile_special:N #1 + \if_charcode:w ] #2 + \prg_return_false: + \else: + \prg_return_true: + \fi: + \else: + \prg_return_false: + \fi: + \fi: + } +\cs_new_protected:Npn \__regex_compile_range:Nw #1#2#3 + { + \__regex_if_end_range:NNTF #2 #3 + { + \if_int_compare:w `#1 > `#3 \exp_stop_f: + \__msg_kernel_error:nnxx { regex } { range-backwards } {#1} {#3} + \else: + \__tl_build_one:x + { + \if_int_compare:w `#1 = `#3 \exp_stop_f: + \__regex_item_equal:n + \else: + \__regex_item_range:nn { \__int_value:w `#1 ~ } + \fi: + { \__int_value:w `#3 ~ } + } + \fi: + } + { + \__msg_kernel_warning:nnxx { regex } { range-missing-end } + {#1} { \c_backslash_str #3 } + \__tl_build_one:x + { + \__regex_item_equal:n { \__int_value:w `#1 ~ } + \__regex_item_equal:n { \__int_value:w `- ~ } + } + #2#3 + } + } +\cs_new_protected:cpx { __regex_compile_.: } + { + \exp_not:N \__regex_if_in_class:TF + { \__regex_compile_raw:N . } + { \__regex_compile_one:x \exp_not:c { __regex_prop_.: } } + } +\cs_new_protected:cpn { __regex_prop_.: } + { + \if_int_compare:w \l__regex_current_char_int > - 2 \exp_stop_f: + \exp_after:wN \__regex_break_true:w + \fi: + } +\cs_set_protected:Npn \__regex_tmp:w #1#2 + { + \cs_new_protected:cpx { __regex_compile_/#1: } + { \__regex_compile_one:x \exp_not:c { __regex_prop_#1: } } + \cs_new_protected:cpx { __regex_compile_/#2: } + { + \__regex_compile_one:x + { \__regex_item_reverse:n \exp_not:c { __regex_prop_#1: } } + } + } +\__regex_tmp:w d D +\__regex_tmp:w h H +\__regex_tmp:w s S +\__regex_tmp:w v V +\__regex_tmp:w w W +\cs_new_protected:cpn { __regex_compile_/N: } + { \__regex_compile_one:x \__regex_prop_N: } +\cs_new_protected:Npn \__regex_compile_anchor:NF #1#2 + { + \__regex_if_in_class_or_catcode:TF {#2} + { + \__tl_build_one:n + { \__regex_assertion:Nn \c_true_bool { \__regex_anchor:N #1 } } + } + } +\cs_set_protected:Npn \__regex_tmp:w #1#2 + { + \cs_new_protected:cpn { __regex_compile_/#1: } + { \__regex_compile_anchor:NF #2 { \__regex_compile_raw_error:N #1 } } + } +\__regex_tmp:w A \l__regex_min_pos_int +\__regex_tmp:w G \l__regex_start_pos_int +\__regex_tmp:w Z \l__regex_max_pos_int +\__regex_tmp:w z \l__regex_max_pos_int +\cs_set_protected:Npn \__regex_tmp:w #1#2 + { + \cs_new_protected:cpn { __regex_compile_#1: } + { \__regex_compile_anchor:NF #2 { \__regex_compile_raw:N #1 } } + } +\exp_args:Nx \__regex_tmp:w { \iow_char:N \^ } \l__regex_min_pos_int +\exp_args:Nx \__regex_tmp:w { \iow_char:N \$ } \l__regex_max_pos_int +\cs_new_protected:cpn { __regex_compile_/b: } + { + \__regex_if_in_class_or_catcode:TF + { \__regex_compile_raw_error:N b } + { + \__tl_build_one:n + { \__regex_assertion:Nn \c_true_bool { \__regex_b_test: } } + } + } +\cs_new_protected:cpn { __regex_compile_/B: } + { + \__regex_if_in_class_or_catcode:TF + { \__regex_compile_raw_error:N B } + { + \__tl_build_one:n + { \__regex_assertion:Nn \c_false_bool { \__regex_b_test: } } + } + } +\cs_new_protected:cpn { __regex_compile_]: } + { + \__regex_if_in_class:TF + { + \if_int_compare:w \l__regex_mode_int > \c__regex_catcode_in_class_mode_int + \__tl_build_one:n { \if_false: { \fi: } } + \fi: + \tex_advance:D \l__regex_mode_int - 15 \exp_stop_f: + \tex_divide:D \l__regex_mode_int 13 \exp_stop_f: + \if_int_odd:w \l__regex_mode_int \else: + \exp_after:wN \__regex_compile_quantifier:w + \fi: + } + { \__regex_compile_raw:N ] } + } +\cs_new_protected:cpn { __regex_compile_[: } + { + \__regex_if_in_class:TF + { \__regex_compile_class_posix_test:w } + { + \__regex_if_within_catcode:TF + { + \exp_after:wN \__regex_compile_class_catcode:w + \int_use:N \l__regex_catcodes_int ; + } + { \__regex_compile_class_normal:w } + } + } +\cs_new_protected:Npn \__regex_compile_class_normal:w + { + \__regex_compile_class:TFNN + { \__regex_class:NnnnN \c_true_bool } + { \__regex_class:NnnnN \c_false_bool } + } +\cs_new_protected:Npn \__regex_compile_class_catcode:w #1; + { + \if_int_compare:w \l__regex_mode_int = \c__regex_catcode_mode_int + \__tl_build_one:n + { \__regex_class:NnnnN \c_true_bool { \if_false: } \fi: } + \fi: + \int_set_eq:NN \l__regex_catcodes_int \l__regex_default_catcodes_int + \__regex_compile_class:TFNN + { \__regex_item_catcode:nT {#1} } + { \__regex_item_catcode_reverse:nT {#1} } + } +\cs_new_protected:Npn \__regex_compile_class:TFNN #1#2#3#4 + { + \l__regex_mode_int = \__int_value:w \l__regex_mode_int 3 \exp_stop_f: + \str_if_eq:nnTF { #3 #4 } { \__regex_compile_special:N ^ } + { + \__tl_build_one:n { #2 { \if_false: } \fi: } + \__regex_compile_class:NN + } + { + \__tl_build_one:n { #1 { \if_false: } \fi: } + \__regex_compile_class:NN #3 #4 + } + } +\cs_new_protected:Npn \__regex_compile_class:NN #1#2 + { + \token_if_eq_charcode:NNTF #2 ] + { \__regex_compile_raw:N #2 } + { #1 #2 } + } +\cs_new_protected:Npn \__regex_compile_class_posix_test:w #1#2 + { + \token_if_eq_meaning:NNT \__regex_compile_special:N #1 + { + \str_case:nn { #2 } + { + : { \__regex_compile_class_posix:NNNNw } + = { \__msg_kernel_warning:nnx { regex } { posix-unsupported } { = } } + . { \__msg_kernel_warning:nnx { regex } { posix-unsupported } { . } } + } + } + \__regex_compile_raw:N [ #1 #2 + } +\cs_new_protected:Npn \__regex_compile_class_posix:NNNNw #1#2#3#4#5#6 + { + \str_if_eq:nnTF { #5 #6 } { \__regex_compile_special:N ^ } + { + \bool_set_false:N \l__regex_internal_bool + \tl_set:Nx \l__regex_internal_a_tl { \if_false: } \fi: + \__regex_compile_class_posix_loop:w + } + { + \bool_set_true:N \l__regex_internal_bool + \tl_set:Nx \l__regex_internal_a_tl { \if_false: } \fi: + \__regex_compile_class_posix_loop:w #5 #6 + } + } +\cs_new:Npn \__regex_compile_class_posix_loop:w #1#2 + { + \token_if_eq_meaning:NNTF \__regex_compile_raw:N #1 + { #2 \__regex_compile_class_posix_loop:w } + { \if_false: { \fi: } \__regex_compile_class_posix_end:w #1 #2 } + } +\cs_new_protected:Npn \__regex_compile_class_posix_end:w #1#2#3#4 + { + \str_if_eq:nnTF { #1 #2 #3 #4 } + { \__regex_compile_special:N : \__regex_compile_special:N ] } + { + \cs_if_exist:cTF { __regex_posix_ \l__regex_internal_a_tl : } + { + \__regex_compile_one:x + { + \bool_if:NF \l__regex_internal_bool \__regex_item_reverse:n + \exp_not:c { __regex_posix_ \l__regex_internal_a_tl : } + } + } + { + \__msg_kernel_warning:nnx { regex } { posix-unknown } + { \l__regex_internal_a_tl } + \__regex_compile_abort_tokens:x + { + [: \bool_if:NF \l__regex_internal_bool { ^ } + \l__regex_internal_a_tl :] + } + } + } + { + \__msg_kernel_error:nnxx { regex } { posix-missing-close } + { [: \l__regex_internal_a_tl } { #2 #4 } + \__regex_compile_abort_tokens:x { [: \l__regex_internal_a_tl } + #1 #2 #3 #4 + } + } +\cs_new_protected:Npn \__regex_compile_group_begin:N #1 + { + \__tl_build_one:n { #1 { \if_false: } \fi: } + \__regex_mode_quit_c: + \__tl_build:Nw \l__regex_internal_regex + \int_set_eq:NN \l__regex_default_catcodes_int \l__regex_catcodes_int + \int_incr:N \l__regex_group_level_int + \__tl_build_one:n { \__regex_branch:n { \if_false: } \fi: } + } +\cs_new_protected:Npn \__regex_compile_group_end: + { + \if_int_compare:w \l__regex_group_level_int > 0 \exp_stop_f: + \__tl_build_one:n { \if_false: { \fi: } } + \__tl_build_end: + \int_set_eq:NN \l__regex_catcodes_int \l__regex_default_catcodes_int + \__tl_build_one:o \l__regex_internal_regex + \exp_after:wN \__regex_compile_quantifier:w + \else: + \__msg_kernel_warning:nn { regex } { extra-rparen } + \exp_after:wN \__regex_compile_raw:N \exp_after:wN ) + \fi: + } +\cs_new_protected:cpn { __regex_compile_(: } + { + \__regex_if_in_class:TF { \__regex_compile_raw:N ( } + { \__regex_compile_lparen:w } + } +\cs_new_protected:Npn \__regex_compile_lparen:w #1#2#3#4 + { + \str_if_eq:nnTF { #1 #2 } { \__regex_compile_special:N ? } + { + \cs_if_exist_use:cF + { __regex_compile_special_group_\token_to_str:N #4 :w } + { + \__msg_kernel_warning:nnx { regex } { special-group-unknown } + { (? #4 } + \__regex_compile_group_begin:N \__regex_group:nnnN + \__regex_compile_raw:N ? #3 #4 + } + } + { + \__regex_compile_group_begin:N \__regex_group:nnnN + #1 #2 #3 #4 + } + } +\cs_new_protected:cpn { __regex_compile_|: } + { + \__regex_if_in_class:TF { \__regex_compile_raw:N | } + { + \__tl_build_one:n + { \if_false: { \fi: } \__regex_branch:n { \if_false: } \fi: } + } + } +\cs_new_protected:cpn { __regex_compile_): } + { + \__regex_if_in_class:TF { \__regex_compile_raw:N ) } + { \__regex_compile_group_end: } + } +\cs_new_protected:cpn { __regex_compile_special_group_::w } + { \__regex_compile_group_begin:N \__regex_group_no_capture:nnnN } +\cs_new_protected:cpn { __regex_compile_special_group_|:w } + { \__regex_compile_group_begin:N \__regex_group_resetting:nnnN } +\cs_new_protected:Npn \__regex_compile_special_group_i:w #1#2 + { + \str_if_eq:nnTF { #1 #2 } { \__regex_compile_special:N ) } + { + \cs_set:Npn \__regex_item_equal:n { \__regex_item_caseless_equal:n } + \cs_set:Npn \__regex_item_range:nn { \__regex_item_caseless_range:nn } + } + { + \__msg_kernel_warning:nnx { regex } { unknown-option } { (?i #2 } + \__regex_compile_raw:N ( + \__regex_compile_raw:N ? + \__regex_compile_raw:N i + #1 #2 + } + } +\cs_new_protected:cpn { __regex_compile_special_group_-:w } #1#2#3#4 + { + \str_if_eq:nnTF { #1 #2 #3 #4 } + { \__regex_compile_raw:N i \__regex_compile_special:N ) } + { + \cs_set:Npn \__regex_item_equal:n { \__regex_item_caseful_equal:n } + \cs_set:Npn \__regex_item_range:nn { \__regex_item_caseful_range:nn } + } + { + \__msg_kernel_warning:nnx { regex } { unknown-option } { (?-#2#4 } + \__regex_compile_raw:N ( + \__regex_compile_raw:N ? + \__regex_compile_raw:N - + #1 #2 #3 #4 + } + } +\cs_new_protected:cpn { __regex_compile_/c: } + { \__regex_chk_c_allowed:T { \__regex_compile_c_test:NN } } +\cs_new_protected:Npn \__regex_compile_c_test:NN #1#2 + { + \token_if_eq_meaning:NNTF #1 \__regex_compile_raw:N + { + \int_if_exist:cTF { c__regex_catcode_#2_int } + { + \int_set_eq:Nc \l__regex_catcodes_int { c__regex_catcode_#2_int } + \l__regex_mode_int + = \if_case:w \l__regex_mode_int + \c__regex_catcode_mode_int + \else: + \c__regex_catcode_in_class_mode_int + \fi: + } + } + { \cs_if_exist_use:cF { __regex_compile_c_#2:w } } + { + \__msg_kernel_error:nnx { regex } { c-missing-category } {#2} + #1 #2 + } + } +\cs_new_protected:cpn { __regex_compile_c_[:w } #1#2 + { + \l__regex_mode_int + = \if_case:w \l__regex_mode_int + \c__regex_catcode_mode_int + \else: + \c__regex_catcode_in_class_mode_int + \fi: + \int_zero:N \l__regex_catcodes_int + \str_if_eq:nnTF { #1 #2 } { \__regex_compile_special:N ^ } + { + \bool_set_false:N \l__regex_catcodes_bool + \__regex_compile_c_lbrack_loop:NN + } + { + \bool_set_true:N \l__regex_catcodes_bool + \__regex_compile_c_lbrack_loop:NN + #1 #2 + } + } +\cs_new_protected:Npn \__regex_compile_c_lbrack_loop:NN #1#2 + { + \token_if_eq_meaning:NNTF #1 \__regex_compile_raw:N + { + \int_if_exist:cTF { c__regex_catcode_#2_int } + { + \exp_args:Nc \__regex_compile_c_lbrack_add:N + { c__regex_catcode_#2_int } + \__regex_compile_c_lbrack_loop:NN + } + } + { + \token_if_eq_charcode:NNTF #2 ] + { \__regex_compile_c_lbrack_end: } + } + { + \__msg_kernel_error:nnx { regex } { c-missing-rbrack } {#2} + \__regex_compile_c_lbrack_end: + #1 #2 + } + } +\cs_new_protected:Npn \__regex_compile_c_lbrack_add:N #1 + { + \if_int_odd:w \__int_eval:w \l__regex_catcodes_int / #1 \__int_eval_end: + \else: + \int_add:Nn \l__regex_catcodes_int {#1} + \fi: + } +\cs_new_protected:Npn \__regex_compile_c_lbrack_end: + { + \if_meaning:w \c_false_bool \l__regex_catcodes_bool + \int_set:Nn \l__regex_catcodes_int + { \c__regex_all_catcodes_int - \l__regex_catcodes_int } + \fi: + } +\cs_new_protected:cpn { __regex_compile_c_ \c_left_brace_str :w } + { + \__regex_compile:w + \__regex_disable_submatches: + \l__regex_mode_int + = \if_case:w \l__regex_mode_int + \c__regex_cs_mode_int + \else: + \c__regex_cs_in_class_mode_int + \fi: + } +\flag_new:n { __regex_cs } +\cs_new_protected:cpn { __regex_compile_ \c_right_brace_str : } + { + \__regex_if_in_cs:TF + { \__regex_compile_end_cs: } + { \exp_after:wN \__regex_compile_raw:N \c_right_brace_str } + } +\cs_new_protected:Npn \__regex_compile_end_cs: + { + \__regex_compile_end: + \flag_clear:n { __regex_cs } + \tl_set:Nx \l__regex_internal_a_tl + { + \exp_after:wN \__regex_compile_cs_aux:Nn \l__regex_internal_regex + \q_nil \q_nil \q_recursion_stop + } + \exp_args:Nx \__regex_compile_one:x + { + \flag_if_raised:nTF { __regex_cs } + { \__regex_item_cs:n { \exp_not:o \l__regex_internal_regex } } + { \__regex_item_exact_cs:n { \tl_tail:N \l__regex_internal_a_tl } } + } + } +\cs_new:Npn \__regex_compile_cs_aux:Nn #1#2 + { + \cs_if_eq:NNTF #1 \__regex_branch:n + { + \scan_stop: + \__regex_compile_cs_aux:NNnnnN #2 + \q_nil \q_nil \q_nil \q_nil \q_nil \q_nil \q_recursion_stop + \__regex_compile_cs_aux:Nn + } + { + \quark_if_nil:NF #1 { \flag_raise:n { __regex_cs } } + \use_none_delimit_by_q_recursion_stop:w + } + } +\cs_new:Npn \__regex_compile_cs_aux:NNnnnN #1#2#3#4#5#6 + { + \bool_lazy_all:nTF + { + { \cs_if_eq_p:NN #1 \__regex_class:NnnnN } + {#2} + { \tl_if_head_eq_meaning_p:nN {#3} \__regex_item_caseful_equal:n } + { \int_compare_p:nNn { \tl_count:n {#3} } = { 2 } } + { \int_compare_p:nNn {#5} = { 0 } } + } + { + \prg_replicate:nn {#4} + { \char_generate:nn { \use_ii:nn #3 } {12} } + \__regex_compile_cs_aux:NNnnnN + } + { + \quark_if_nil:NF #1 + { + \flag_raise:n { __regex_cs } + \use_i_delimit_by_q_recursion_stop:nw + } + \use_none_delimit_by_q_recursion_stop:w + } + } +\cs_new_protected:cpn { __regex_compile_/u: } #1#2 + { + \__regex_if_in_class_or_catcode:TF + { \__regex_compile_raw_error:N u #1 #2 } + { + \str_if_eq_x:nnTF {#1#2} { \__regex_compile_special:N \c_left_brace_str } + { + \tl_set:Nx \l__regex_internal_a_tl { \if_false: } \fi: + \__regex_compile_u_loop:NN + } + { + \__msg_kernel_error:nn { regex } { u-missing-lbrace } + \__regex_compile_raw:N u #1 #2 + } + } + } +\cs_new:Npn \__regex_compile_u_loop:NN #1#2 + { + \token_if_eq_meaning:NNTF #1 \__regex_compile_raw:N + { #2 \__regex_compile_u_loop:NN } + { + \token_if_eq_meaning:NNTF #1 \__regex_compile_special:N + { + \exp_after:wN \token_if_eq_charcode:NNTF \c_right_brace_str #2 + { \if_false: { \fi: } \__regex_compile_u_end: } + { #2 \__regex_compile_u_loop:NN } + } + { + \if_false: { \fi: } + \__msg_kernel_error:nnx { regex } { u-missing-rbrace } {#2} + \__regex_compile_u_end: + #1 #2 + } + } + } +\cs_new_protected:Npn \__regex_compile_u_end: + { + \tl_set:Nv \l__regex_internal_a_tl { \l__regex_internal_a_tl } + \if_int_compare:w \l__regex_mode_int = \c__regex_outer_mode_int + \__regex_compile_u_not_cs: + \else: + \__regex_compile_u_in_cs: + \fi: + } +\cs_new_protected:Npn \__regex_compile_u_in_cs: + { + \tl_gset:Nx \g__regex_internal_tl + { \exp_args:No \__str_to_other_fast:n { \l__regex_internal_a_tl } } + \__tl_build_one:x + { + \tl_map_function:NN \g__regex_internal_tl + \__regex_compile_u_in_cs_aux:n + } + } +\cs_new:Npn \__regex_compile_u_in_cs_aux:n #1 + { + \__regex_class:NnnnN \c_true_bool + { \__regex_item_caseful_equal:n { \__int_value:w `#1 } } + { 1 } { 0 } \c_false_bool + } +\cs_new_protected:Npn \__regex_compile_u_not_cs: + { + \exp_args:No \__tl_analysis_map_inline:nn { \l__regex_internal_a_tl } + { + \__tl_build_one:n + { + \__regex_class:NnnnN \c_true_bool + { + \if_int_compare:w "##2 = 0 \exp_stop_f: + \__regex_item_exact_cs:n { \exp_after:wN \cs_to_str:N ##1 } + \else: + \__regex_item_exact:nn { \__int_value:w "##2 } { ##3 } + \fi: + } + { 1 } { 0 } \c_false_bool + } + } + } +\cs_new_protected:cpn { __regex_compile_/K: } + { + \int_compare:nNnTF \l__regex_mode_int = \c__regex_outer_mode_int + { \__tl_build_one:n { \__regex_command_K: } } + { \__regex_compile_raw_error:N K } + } +\cs_new_protected:Npn \__regex_show:Nn #1#2 + { + \__tl_build:Nw \l__regex_internal_a_tl + \cs_set_protected:Npn \__regex_branch:n + { + \seq_pop_right:NN \l__regex_show_prefix_seq \l__regex_internal_a_tl + \__regex_show_one:n { +-branch } + \seq_put_right:No \l__regex_show_prefix_seq \l__regex_internal_a_tl + \use:n + } + \cs_set_protected:Npn \__regex_group:nnnN + { \__regex_show_group_aux:nnnnN { } } + \cs_set_protected:Npn \__regex_group_no_capture:nnnN + { \__regex_show_group_aux:nnnnN { ~(no~capture) } } + \cs_set_protected:Npn \__regex_group_resetting:nnnN + { \__regex_show_group_aux:nnnnN { ~(resetting) } } + \cs_set_eq:NN \__regex_class:NnnnN \__regex_show_class:NnnnN + \cs_set_protected:Npn \__regex_command_K: + { \__regex_show_one:n { reset~match~start~(\iow_char:N\\K) } } + \cs_set_protected:Npn \__regex_assertion:Nn ##1##2 + { \__regex_show_one:n { \bool_if:NF ##1 { negative~ } assertion:~##2 } } + \cs_set:Npn \__regex_b_test: { word~boundary } + \cs_set_eq:NN \__regex_anchor:N \__regex_show_anchor_to_str:N + \cs_set_protected:Npn \__regex_item_caseful_equal:n ##1 + { \__regex_show_one:n { char~code~\int_eval:n{##1} } } + \cs_set_protected:Npn \__regex_item_caseful_range:nn ##1##2 + { \__regex_show_one:n { range~[\int_eval:n{##1}, \int_eval:n{##2}] } } + \cs_set_protected:Npn \__regex_item_caseless_equal:n ##1 + { \__regex_show_one:n { char~code~\int_eval:n{##1}~(caseless) } } + \cs_set_protected:Npn \__regex_item_caseless_range:nn ##1##2 + { + \__regex_show_one:n + { Range~[\int_eval:n{##1}, \int_eval:n{##2}]~(caseless) } + } + \cs_set_protected:Npn \__regex_item_catcode:nT + { \__regex_show_item_catcode:NnT \c_true_bool } + \cs_set_protected:Npn \__regex_item_catcode_reverse:nT + { \__regex_show_item_catcode:NnT \c_false_bool } + \cs_set_protected:Npn \__regex_item_reverse:n + { \__regex_show_scope:nn { Reversed~match } } + \cs_set_protected:Npn \__regex_item_exact:nn ##1##2 + { \__regex_show_one:n { char~##2,~catcode~##1 } } + \cs_set_eq:NN \__regex_item_exact_cs:n \__regex_show_item_exact_cs:n + \cs_set_protected:Npn \__regex_item_cs:n + { \__regex_show_scope:nn { control~sequence } } + \cs_set:cpn { __regex_prop_.: } { \__regex_show_one:n { any~token } } + \seq_clear:N \l__regex_show_prefix_seq + \__regex_show_push:n { ~ } + \cs_if_exist_use:N #1 + \__tl_build_end: + \__msg_show_variable:NNNnn #1 \cs_if_exist:NTF ? { } + { >~Compiled~regex~#2: \l__regex_internal_a_tl } + } +\cs_new_protected:Npn \__regex_show_one:n #1 + { + \int_incr:N \l__regex_show_lines_int + \__tl_build_one:x + { + \exp_not:N \\ + \seq_map_function:NN \l__regex_show_prefix_seq \use:n + #1 + } + } +\cs_new_protected:Npn \__regex_show_push:n #1 + { \seq_put_right:Nx \l__regex_show_prefix_seq { #1 ~ } } +\cs_new_protected:Npn \__regex_show_pop: + { \seq_pop_right:NN \l__regex_show_prefix_seq \l__regex_internal_a_tl } +\cs_new_protected:Npn \__regex_show_scope:nn #1#2 + { + \__regex_show_one:n {#1} + \__regex_show_push:n { ~ } + #2 + \__regex_show_pop: + } +\cs_new_protected:Npn \__regex_show_group_aux:nnnnN #1#2#3#4#5 + { + \__regex_show_one:n { ,-group~begin #1 } + \__regex_show_push:n { | } + \use_ii:nn #2 + \__regex_show_pop: + \__regex_show_one:n + { `-group~end \__regex_msg_repeated:nnN {#3} {#4} #5 } + } +\cs_set:Npn \__regex_show_class:NnnnN #1#2#3#4#5 + { + \__tl_build:Nw \l__regex_internal_a_tl + \int_zero:N \l__regex_show_lines_int + \__regex_show_push:n {~} + #2 + \exp_last_unbraced:Nf + \int_case:nnF { \l__regex_show_lines_int } + { + {0} + { + \__tl_build_end: + \__regex_show_one:n { \bool_if:NTF #1 { Fail } { Pass } } + } + {1} + { + \__tl_build_end: + \bool_if:NTF #1 + { + #2 + \__tl_build_one:n { \__regex_msg_repeated:nnN {#3} {#4} #5 } + } + { + \__regex_show_one:n + { Don't~match~\__regex_msg_repeated:nnN {#3} {#4} #5 } + \__tl_build_one:o \l__regex_internal_a_tl + } + } + } + { + \__tl_build_end: + \__regex_show_one:n + { + \bool_if:NTF #1 { M } { Don't~m } atch + \__regex_msg_repeated:nnN {#3} {#4} #5 + } + \__tl_build_one:o \l__regex_internal_a_tl + } + } +\cs_new:Npn \__regex_show_anchor_to_str:N #1 + { + anchor~at~ + \str_case:nnF { #1 } + { + { \l__regex_min_pos_int } { start~(\iow_char:N\\A) } + { \l__regex_start_pos_int } { start~of~match~(\iow_char:N\\G) } + { \l__regex_max_pos_int } { end~(\iow_char:N\\Z) } + } + { <error:~'#1'~not~recognized> } + } +\cs_new_protected:Npn \__regex_show_item_catcode:NnT #1#2 + { + \seq_set_split:Nnn \l__regex_internal_seq { } { CBEMTPUDSLOA } + \seq_set_filter:NNn \l__regex_internal_seq \l__regex_internal_seq + { \int_if_odd_p:n { #2 / \int_use:c { c__regex_catcode_##1_int } } } + \__regex_show_scope:nn + { + categories~ + \seq_map_function:NN \l__regex_internal_seq \use:n + , ~ + \bool_if:NF #1 { negative~ } class + } + } +\cs_new_protected:Npn \__regex_show_item_exact_cs:n #1 + { + \seq_set_split:Nnn \l__regex_internal_seq { \scan_stop: } {#1} + \seq_set_map:NNn \l__regex_internal_seq + \l__regex_internal_seq { \iow_char:N\\##1 } + \__regex_show_one:n + { control~sequence~ \seq_use:Nn \l__regex_internal_seq { ~or~ } } + } +\int_new:N \l__regex_min_state_int +\int_set:Nn \l__regex_min_state_int { 1 } +\int_new:N \l__regex_max_state_int +\int_new:N \l__regex_left_state_int +\int_new:N \l__regex_right_state_int +\seq_new:N \l__regex_left_state_seq +\seq_new:N \l__regex_right_state_seq +\int_new:N \l__regex_capturing_group_int +\cs_new_protected:Npn \__regex_build:n #1 + { + \__regex_compile:n {#1} + \__regex_build:N \l__regex_internal_regex + } +\cs_new_protected:Npn \__regex_build:N #1 + { + \__regex_standard_escapechar: + \int_zero:N \l__regex_capturing_group_int + \int_set_eq:NN \l__regex_max_state_int \l__regex_min_state_int + \__regex_build_new_state: + \__regex_build_new_state: + \__regex_toks_put_right:Nn \l__regex_left_state_int + { \__regex_action_start_wildcard: } + \__regex_group:nnnN {#1} { 1 } { 0 } \c_false_bool + \__regex_toks_put_right:Nn \l__regex_right_state_int + { \__regex_action_success: } + } +\cs_new_protected:Npn \__regex_build_for_cs:n #1 + { + \int_set_eq:NN \l__regex_max_state_int \l__regex_min_state_int + \__regex_build_new_state: + \__regex_build_new_state: + \__regex_push_lr_states: + #1 + \__regex_pop_lr_states: + \__regex_toks_put_right:Nn \l__regex_right_state_int + { + \if_int_compare:w \l__regex_current_pos_int = \l__regex_max_pos_int + \exp_after:wN \__regex_action_success: + \fi: + } + } +\cs_new_protected:Npn \__regex_push_lr_states: + { + \seq_push:No \l__regex_left_state_seq + { \int_use:N \l__regex_left_state_int } + \seq_push:No \l__regex_right_state_seq + { \int_use:N \l__regex_right_state_int } + } +\cs_new_protected:Npn \__regex_pop_lr_states: + { + \seq_pop:NN \l__regex_left_state_seq \l__regex_internal_a_tl + \int_set:Nn \l__regex_left_state_int \l__regex_internal_a_tl + \seq_pop:NN \l__regex_right_state_seq \l__regex_internal_a_tl + \int_set:Nn \l__regex_right_state_int \l__regex_internal_a_tl + } +\cs_new_protected:Npn \__regex_build_transition_left:NNN #1#2#3 + { \__regex_toks_put_left:Nx #2 { #1 { \int_eval:n { #3 - #2 } } } } +\cs_new_protected:Npn \__regex_build_transition_right:nNn #1#2#3 + { \__regex_toks_put_right:Nx #2 { #1 { \int_eval:n { #3 - #2 } } } } +\cs_new_protected:Npn \__regex_build_new_state: + { + \__regex_toks_clear:N \l__regex_max_state_int + \int_set_eq:NN \l__regex_left_state_int \l__regex_right_state_int + \int_set_eq:NN \l__regex_right_state_int \l__regex_max_state_int + \int_incr:N \l__regex_max_state_int + } +\cs_new_protected:Npn \__regex_build_transitions_lazyness:NNNNN #1#2#3#4#5 + { + \__regex_build_new_state: + \__regex_toks_put_right:Nx \l__regex_left_state_int + { + \if_meaning:w \c_true_bool #1 + #2 { \int_eval:n { #3 - \l__regex_left_state_int } } + #4 { \int_eval:n { #5 - \l__regex_left_state_int } } + \else: + #4 { \int_eval:n { #5 - \l__regex_left_state_int } } + #2 { \int_eval:n { #3 - \l__regex_left_state_int } } + \fi: + } + } +\cs_new_protected:Npn \__regex_class:NnnnN #1#2#3#4#5 + { + \cs_set:Npx \__regex_tests_action_cost:n ##1 + { + \exp_not:n { \exp_not:n {#2} } + \bool_if:NTF #1 + { \__regex_break_point:TF { \__regex_action_cost:n {##1} } { } } + { \__regex_break_point:TF { } { \__regex_action_cost:n {##1} } } + } + \if_case:w - #4 \exp_stop_f: + \__regex_class_repeat:n {#3} + \or: \__regex_class_repeat:nN {#3} #5 + \else: \__regex_class_repeat:nnN {#3} {#4} #5 + \fi: + } +\cs_new:Npn \__regex_tests_action_cost:n { \__regex_action_cost:n } +\cs_new_protected:Npn \__regex_class_repeat:n #1 + { + \prg_replicate:nn {#1} + { + \__regex_build_new_state: + \__regex_build_transition_right:nNn \__regex_tests_action_cost:n + \l__regex_left_state_int \l__regex_right_state_int + } + } +\cs_new_protected:Npn \__regex_class_repeat:nN #1#2 + { + \if_int_compare:w #1 = 0 \exp_stop_f: + \__regex_build_transitions_lazyness:NNNNN #2 + \__regex_action_free:n \l__regex_right_state_int + \__regex_tests_action_cost:n \l__regex_left_state_int + \else: + \__regex_class_repeat:n {#1} + \int_set_eq:NN \l__regex_internal_a_int \l__regex_left_state_int + \__regex_build_transitions_lazyness:NNNNN #2 + \__regex_action_free:n \l__regex_right_state_int + \__regex_action_free:n \l__regex_internal_a_int + \fi: + } +\cs_new_protected:Npn \__regex_class_repeat:nnN #1#2#3 + { + \__regex_class_repeat:n {#1} + \int_set:Nn \l__regex_internal_a_int + { \l__regex_max_state_int + #2 - 1 } + \prg_replicate:nn { #2 } + { + \__regex_build_transitions_lazyness:NNNNN #3 + \__regex_action_free:n \l__regex_internal_a_int + \__regex_tests_action_cost:n \l__regex_right_state_int + } + } +\cs_new_protected:Npn \__regex_group_aux:nnnnN #1#2#3#4#5 + { + \if_int_compare:w #3 = 0 \exp_stop_f: + \__regex_build_new_state: + \__regex_build_transition_right:nNn \__regex_action_free_group:n + \l__regex_left_state_int \l__regex_right_state_int + \fi: + \__regex_build_new_state: + \__regex_push_lr_states: + #2 + \__regex_pop_lr_states: + \if_case:w - #4 \exp_stop_f: + \__regex_group_repeat:nn {#1} {#3} + \or: \__regex_group_repeat:nnN {#1} {#3} #5 + \else: \__regex_group_repeat:nnnN {#1} {#3} {#4} #5 + \fi: + } +\cs_new_protected:Npn \__regex_group:nnnN #1 + { + \exp_args:No \__regex_group_aux:nnnnN + { \int_use:N \l__regex_capturing_group_int } + { + \int_incr:N \l__regex_capturing_group_int + #1 + } + } +\cs_new_protected:Npn \__regex_group_no_capture:nnnN + { \__regex_group_aux:nnnnN { -1 } } +\cs_new_protected:Npn \__regex_group_resetting:nnnN #1 + { + \__regex_group_aux:nnnnN { -1 } + { + \exp_args:Noo \__regex_group_resetting_loop:nnNn + { \int_use:N \l__regex_capturing_group_int } + { \int_use:N \l__regex_capturing_group_int } + #1 + { ?? \__prg_break:n } { } + \__prg_break_point: + } + } +\cs_new_protected:Npn \__regex_group_resetting_loop:nnNn #1#2#3#4 + { + \use_none:nn #3 { \int_set:Nn \l__regex_capturing_group_int {#1} } + \int_set:Nn \l__regex_capturing_group_int {#2} + #3 {#4} + \exp_args:Nf \__regex_group_resetting_loop:nnNn + { \int_max:nn {#1} { \l__regex_capturing_group_int } } + {#2} + } +\cs_new_protected:Npn \__regex_branch:n #1 + { + \__regex_build_new_state: + \seq_get:NN \l__regex_left_state_seq \l__regex_internal_a_tl + \int_set:Nn \l__regex_left_state_int \l__regex_internal_a_tl + \__regex_build_transition_right:nNn \__regex_action_free:n + \l__regex_left_state_int \l__regex_right_state_int + #1 + \seq_get:NN \l__regex_right_state_seq \l__regex_internal_a_tl + \__regex_build_transition_right:nNn \__regex_action_free:n + \l__regex_right_state_int \l__regex_internal_a_tl + } +\cs_new_protected:Npn \__regex_group_repeat:nn #1#2 + { + \if_int_compare:w #2 = 0 \exp_stop_f: + \int_set:Nn \l__regex_max_state_int + { \l__regex_left_state_int - 1 } + \__regex_build_new_state: + \else: + \__regex_group_repeat_aux:n {#2} + \__regex_group_submatches:nNN {#1} + \l__regex_internal_a_int \l__regex_right_state_int + \__regex_build_new_state: + \fi: + } +\cs_new_protected:Npn \__regex_group_submatches:nNN #1#2#3 + { + \if_int_compare:w #1 > - 1 \exp_stop_f: + \__regex_toks_put_left:Nx #2 { \__regex_action_submatch:n { #1 < } } + \__regex_toks_put_left:Nx #3 { \__regex_action_submatch:n { #1 > } } + \fi: + } +\cs_new_protected:Npn \__regex_group_repeat_aux:n #1 + { + \__regex_build_transition_right:nNn \__regex_action_free:n + \l__regex_right_state_int \l__regex_max_state_int + \int_set_eq:NN \l__regex_internal_a_int \l__regex_left_state_int + \int_set_eq:NN \l__regex_internal_b_int \l__regex_max_state_int + \if_int_compare:w \__int_eval:w #1 > 1 \exp_stop_f: + \int_set:Nn \l__regex_internal_c_int + { + ( #1 - 1 ) + * ( \l__regex_internal_b_int - \l__regex_internal_a_int ) + } + \int_add:Nn \l__regex_right_state_int { \l__regex_internal_c_int } + \int_add:Nn \l__regex_max_state_int { \l__regex_internal_c_int } + \__regex_toks_memcpy:NNn + \l__regex_internal_b_int + \l__regex_internal_a_int + \l__regex_internal_c_int + \fi: + } +\cs_new_protected:Npn \__regex_group_repeat:nnN #1#2#3 + { + \if_int_compare:w #2 = 0 \exp_stop_f: + \__regex_group_submatches:nNN {#1} + \l__regex_left_state_int \l__regex_right_state_int + \int_set:Nn \l__regex_internal_a_int + { \l__regex_left_state_int - 1 } + \__regex_build_transition_right:nNn \__regex_action_free:n + \l__regex_right_state_int \l__regex_internal_a_int + \__regex_build_new_state: + \if_meaning:w \c_true_bool #3 + \__regex_build_transition_left:NNN \__regex_action_free:n + \l__regex_internal_a_int \l__regex_right_state_int + \else: + \__regex_build_transition_right:nNn \__regex_action_free:n + \l__regex_internal_a_int \l__regex_right_state_int + \fi: + \else: + \__regex_group_repeat_aux:n {#2} + \__regex_group_submatches:nNN {#1} + \l__regex_internal_a_int \l__regex_right_state_int + \if_meaning:w \c_true_bool #3 + \__regex_build_transition_right:nNn \__regex_action_free_group:n + \l__regex_right_state_int \l__regex_internal_a_int + \else: + \__regex_build_transition_left:NNN \__regex_action_free_group:n + \l__regex_right_state_int \l__regex_internal_a_int + \fi: + \__regex_build_new_state: + \fi: + } +\cs_new_protected:Npn \__regex_group_repeat:nnnN #1#2#3#4 + { + \__regex_group_submatches:nNN {#1} + \l__regex_left_state_int \l__regex_right_state_int + \__regex_group_repeat_aux:n { #2 + #3 } + \if_meaning:w \c_true_bool #4 + \int_set_eq:NN \l__regex_left_state_int \l__regex_max_state_int + \prg_replicate:nn { #3 } + { + \int_sub:Nn \l__regex_left_state_int + { \l__regex_internal_b_int - \l__regex_internal_a_int } + \__regex_build_transition_left:NNN \__regex_action_free:n + \l__regex_left_state_int \l__regex_max_state_int + } + \else: + \prg_replicate:nn { #3 - 1 } + { + \int_sub:Nn \l__regex_right_state_int + { \l__regex_internal_b_int - \l__regex_internal_a_int } + \__regex_build_transition_right:nNn \__regex_action_free:n + \l__regex_right_state_int \l__regex_max_state_int + } + \if_int_compare:w #2 = 0 \exp_stop_f: + \int_set:Nn \l__regex_right_state_int + { \l__regex_left_state_int - 1 } + \else: + \int_sub:Nn \l__regex_right_state_int + { \l__regex_internal_b_int - \l__regex_internal_a_int } + \fi: + \__regex_build_transition_right:nNn \__regex_action_free:n + \l__regex_right_state_int \l__regex_max_state_int + \fi: + \__regex_build_new_state: + } +\cs_new_protected:Npn \__regex_assertion:Nn #1#2 + { + \__regex_build_new_state: + \__regex_toks_put_right:Nx \l__regex_left_state_int + { + \exp_not:n {#2} + \__regex_break_point:TF + \bool_if:NF #1 { { } } + { + \__regex_action_free:n + { + \int_eval:n + { \l__regex_right_state_int - \l__regex_left_state_int } + } + } + \bool_if:NT #1 { { } } + } + } +\cs_new_protected:Npn \__regex_anchor:N #1 + { + \if_int_compare:w #1 = \l__regex_current_pos_int + \exp_after:wN \__regex_break_true:w + \fi: + } +\cs_new_protected:Npn \__regex_b_test: + { + \group_begin: + \int_set_eq:NN \l__regex_current_char_int \l__regex_last_char_int + \__regex_prop_w: + \__regex_break_point:TF + { \group_end: \__regex_item_reverse:n \__regex_prop_w: } + { \group_end: \__regex_prop_w: } + } +\cs_new_protected:Npn \__regex_command_K: + { + \__regex_build_new_state: + \__regex_toks_put_right:Nx \l__regex_left_state_int + { + \__regex_action_submatch:n { 0< } + \bool_set_true:N \l__regex_fresh_thread_bool + \__regex_action_free:n + { \int_eval:n { \l__regex_right_state_int - \l__regex_left_state_int } } + \bool_set_false:N \l__regex_fresh_thread_bool + } + } +\int_new:N \l__regex_min_pos_int +\int_new:N \l__regex_max_pos_int +\int_new:N \l__regex_current_pos_int +\int_new:N \l__regex_start_pos_int +\int_new:N \l__regex_success_pos_int +\int_new:N \l__regex_current_char_int +\int_new:N \l__regex_current_catcode_int +\int_new:N \l__regex_last_char_int +\int_new:N \l__regex_case_changed_char_int +\int_new:N \l__regex_current_state_int +\prop_new:N \l__regex_current_submatches_prop +\prop_new:N \l__regex_success_submatches_prop +\int_new:N \l__regex_step_int +\int_new:N \l__regex_min_active_int +\int_new:N \l__regex_max_active_int +\__intarray_new:Nn \g__regex_state_active_intarray { 65536 } +\__intarray_new:Nn \g__regex_thread_state_intarray { 65536 } +\tl_new:N \l__regex_every_match_tl +\bool_new:N \l__regex_fresh_thread_bool +\bool_new:N \l__regex_empty_success_bool +\cs_new_eq:NN \__regex_if_two_empty_matches:F \use:n +\bool_new:N \g__regex_success_bool +\bool_new:N \l__regex_saved_success_bool +\bool_new:N \l__regex_match_success_bool +\cs_new_protected:Npn \__regex_match:n #1 + { + \int_zero:N \l__regex_balance_int + \int_set:Nn \l__regex_current_pos_int { 2 * \l__regex_max_state_int } + \__regex_query_set:nnn { } { -1 } { -2 } + \int_set_eq:NN \l__regex_min_pos_int \l__regex_current_pos_int + \__tl_analysis_map_inline:nn {#1} + { \__regex_query_set:nnn {##1} {"##2} {##3} } + \int_set_eq:NN \l__regex_max_pos_int \l__regex_current_pos_int + \__regex_query_set:nnn { } { -1 } { -2 } + \bool_gset_false:N \g__regex_success_bool + \int_step_inline:nnnn + \l__regex_min_state_int { 1 } { \l__regex_max_state_int - 1 } + { \__intarray_gset_fast:Nnn \g__regex_state_active_intarray {##1} { 1 } } + \int_set_eq:NN \l__regex_min_active_int \l__regex_max_state_int + \int_zero:N \l__regex_step_int + \int_set_eq:NN \l__regex_success_pos_int \l__regex_min_pos_int + \int_set:Nn \l__regex_min_submatch_int + { 2 * \l__regex_max_state_int } + \int_set_eq:NN \l__regex_submatch_int \l__regex_min_submatch_int + \bool_set_false:N \l__regex_empty_success_bool + \__regex_match_once: + } +\cs_new_protected:Npn \__regex_match_once: + { + \if_meaning:w \c_true_bool \l__regex_empty_success_bool + \cs_set:Npn \__regex_if_two_empty_matches:F + { \int_compare:nNnF \l__regex_start_pos_int = \l__regex_current_pos_int } + \else: + \cs_set_eq:NN \__regex_if_two_empty_matches:F \use:n + \fi: + \int_set_eq:NN \l__regex_start_pos_int \l__regex_success_pos_int + \bool_set_false:N \l__regex_match_success_bool + \prop_clear:N \l__regex_current_submatches_prop + \int_set_eq:NN \l__regex_max_active_int \l__regex_min_active_int + \__regex_store_state:n { \l__regex_min_state_int } + \int_set:Nn \l__regex_current_pos_int + { \l__regex_start_pos_int - 1 } + \__regex_query_get: + \__regex_match_loop: + \l__regex_every_match_tl + } +\cs_new_protected:Npn \__regex_single_match: + { + \tl_set:Nn \l__regex_every_match_tl + { \bool_gset_eq:NN \g__regex_success_bool \l__regex_match_success_bool } + } +\cs_new_protected:Npn \__regex_multi_match:n #1 + { + \tl_set:Nn \l__regex_every_match_tl + { + \if_meaning:w \c_true_bool \l__regex_match_success_bool + \bool_gset_true:N \g__regex_success_bool + #1 + \exp_after:wN \__regex_match_once: + \fi: + } + } +\cs_new_protected:Npn \__regex_match_loop: + { + \int_add:Nn \l__regex_step_int { 2 } + \int_incr:N \l__regex_current_pos_int + \int_set_eq:NN \l__regex_last_char_int \l__regex_current_char_int + \int_set_eq:NN \l__regex_case_changed_char_int \c_max_int + \__regex_query_get: + \use:x + { + \int_set_eq:NN \l__regex_max_active_int \l__regex_min_active_int + \int_step_function:nnnN + { \l__regex_min_active_int } + { 1 } + { \l__regex_max_active_int - 1 } + \__regex_match_one_active:n + } + \__prg_break_point: + \bool_set_false:N \l__regex_fresh_thread_bool %^^A was arg of break_point:n + \if_int_compare:w \l__regex_max_active_int > \l__regex_min_active_int + \if_int_compare:w \l__regex_current_pos_int < \l__regex_max_pos_int + \exp_after:wN \exp_after:wN \exp_after:wN \__regex_match_loop: + \fi: + \fi: + } +\cs_new:Npn \__regex_match_one_active:n #1 + { + \__regex_use_state_and_submatches:nn + { \__intarray_item_fast:Nn \g__regex_thread_state_intarray {#1} } + { \__regex_toks_use:w #1 } + } +\cs_new_protected:Npn \__regex_query_set:nnn #1#2#3 + { + \__intarray_gset_fast:Nnn \g__regex_charcode_intarray + { \l__regex_current_pos_int } {#3} + \__intarray_gset_fast:Nnn \g__regex_catcode_intarray + { \l__regex_current_pos_int } {#2} + \__intarray_gset_fast:Nnn \g__regex_balance_intarray + { \l__regex_current_pos_int } { \l__regex_balance_int } + \__regex_toks_set:Nn \l__regex_current_pos_int {#1} + \int_incr:N \l__regex_current_pos_int + \if_case:w #2 \exp_stop_f: + \or: \int_incr:N \l__regex_balance_int + \or: \int_decr:N \l__regex_balance_int + \fi: + } +\cs_new_protected:Npn \__regex_query_get: + { + \l__regex_current_char_int + = \__intarray_item_fast:Nn \g__regex_charcode_intarray + { \l__regex_current_pos_int } \scan_stop: + \l__regex_current_catcode_int + = \__intarray_item_fast:Nn \g__regex_catcode_intarray + { \l__regex_current_pos_int } \scan_stop: + } +\cs_new_protected:Npn \__regex_use_state: + { + \__intarray_gset_fast:Nnn \g__regex_state_active_intarray + { \l__regex_current_state_int } { \l__regex_step_int } + \__regex_toks_use:w \l__regex_current_state_int + \__intarray_gset_fast:Nnn \g__regex_state_active_intarray + { \l__regex_current_state_int } { \l__regex_step_int + 1 } + } +\cs_new_protected:Npn \__regex_use_state_and_submatches:nn #1 #2 + { + \int_set:Nn \l__regex_current_state_int {#1} + \if_int_compare:w + \__intarray_item_fast:Nn \g__regex_state_active_intarray + { \l__regex_current_state_int } + < \l__regex_step_int + \tl_set:Nn \l__regex_current_submatches_prop {#2} + \exp_after:wN \__regex_use_state: + \fi: + \scan_stop: + } +\cs_new_protected:Npn \__regex_action_start_wildcard: + { + \bool_set_true:N \l__regex_fresh_thread_bool + \__regex_action_free:n {1} + \bool_set_false:N \l__regex_fresh_thread_bool + \__regex_action_cost:n {0} + } +\cs_new_protected:Npn \__regex_action_free:n + { \__regex_action_free_aux:nn { > \l__regex_step_int \else: } } +\cs_new_protected:Npn \__regex_action_free_group:n + { \__regex_action_free_aux:nn { < \l__regex_step_int } } +\cs_new_protected:Npn \__regex_action_free_aux:nn #1#2 + { + \use:x + { + \int_add:Nn \l__regex_current_state_int {#2} + \exp_not:n + { + \if_int_compare:w + \__intarray_item_fast:Nn \g__regex_state_active_intarray + { \l__regex_current_state_int } + #1 + \exp_after:wN \__regex_use_state: + \fi: + } + \int_set:Nn \l__regex_current_state_int + { \int_use:N \l__regex_current_state_int } + \tl_set:Nn \exp_not:N \l__regex_current_submatches_prop + { \exp_not:o \l__regex_current_submatches_prop } + } + } +\cs_new_protected:Npn \__regex_action_cost:n #1 + { + \exp_args:No \__regex_store_state:n + { \__int_value:w \__int_eval:w \l__regex_current_state_int + #1 } + } +\cs_new_protected:Npn \__regex_store_state:n #1 + { + \__regex_store_submatches: + \__intarray_gset_fast:Nnn \g__regex_thread_state_intarray + { \l__regex_max_active_int } {#1} + \int_incr:N \l__regex_max_active_int + } +\cs_new_protected:Npn \__regex_store_submatches: + { + \__regex_toks_set:No \l__regex_max_active_int + { \l__regex_current_submatches_prop } + } +\cs_new_protected:Npn \__regex_disable_submatches: + { + \cs_set_protected:Npn \__regex_store_submatches: { } + \cs_set_protected:Npn \__regex_action_submatch:n ##1 { } + } +\cs_new_protected:Npn \__regex_action_submatch:n #1 + { + \prop_put:Nno \l__regex_current_submatches_prop {#1} + { \int_use:N \l__regex_current_pos_int } + } +\cs_new_protected:Npn \__regex_action_success: + { + \__regex_if_two_empty_matches:F + { + \bool_set_true:N \l__regex_match_success_bool + \bool_set_eq:NN \l__regex_empty_success_bool + \l__regex_fresh_thread_bool + \int_set_eq:NN \l__regex_success_pos_int \l__regex_current_pos_int + \prop_set_eq:NN \l__regex_success_submatches_prop + \l__regex_current_submatches_prop + \__prg_break: + } + } +\int_new:N \l__regex_replacement_csnames_int +\tl_new:N \l__regex_replacement_category_tl +\seq_new:N \l__regex_replacement_category_seq +\tl_new:N \l__regex_balance_tl +\cs_new:Npn \__regex_replacement_balance_one_match:n #1 + { - \__regex_submatch_balance:n {#1} } +\cs_new:Npn \__regex_replacement_do_one_match:n #1 + { + \__regex_query_range:nn + { \__intarray_item_fast:Nn \g__regex_submatch_prev_intarray {#1} } + { \__intarray_item_fast:Nn \g__regex_submatch_begin_intarray {#1} } + } +\cs_new:Npn \__regex_replacement_exp_not:N #1 { \exp_not:n {#1} } +\cs_new:Npn \__regex_query_range:nn #1#2 + { + \exp_after:wN \__regex_query_range_loop:ww + \__int_value:w \__int_eval:w #1 \exp_after:wN ; + \__int_value:w \__int_eval:w #2 ; + \__prg_break_point: + } +\cs_new:Npn \__regex_query_range_loop:ww #1 ; #2 ; + { + \if_int_compare:w #1 < #2 \exp_stop_f: + \else: + \exp_after:wN \__prg_break: + \fi: + \__regex_toks_use:w #1 \exp_stop_f: + \exp_after:wN \__regex_query_range_loop:ww + \__int_value:w \__int_eval:w #1 + 1 ; #2 ; + } +\cs_new:Npn \__regex_query_submatch:n #1 + { + \__regex_query_range:nn + { \__intarray_item_fast:Nn \g__regex_submatch_begin_intarray {#1} } + { \__intarray_item_fast:Nn \g__regex_submatch_end_intarray {#1} } + } +\cs_new_protected:Npn \__regex_submatch_balance:n #1 + { + \__int_eval:w + \int_compare:nNnTF + { \__intarray_item_fast:Nn \g__regex_submatch_end_intarray {#1} } = 0 + { 0 } + { + \__intarray_item_fast:Nn \g__regex_balance_intarray + { \__intarray_item_fast:Nn \g__regex_submatch_end_intarray {#1} } + } + - + \int_compare:nNnTF + { \__intarray_item_fast:Nn \g__regex_submatch_begin_intarray {#1} } = 0 + { 0 } + { + \__intarray_item_fast:Nn \g__regex_balance_intarray + { \__intarray_item_fast:Nn \g__regex_submatch_begin_intarray {#1} } + } + \__int_eval_end: + } +\cs_new_protected:Npn \__regex_replacement:n #1 + { + \__tl_build:Nw \l__regex_internal_a_tl + \int_zero:N \l__regex_balance_int + \tl_clear:N \l__regex_balance_tl + \__regex_escape_use:nnnn + { + \if_charcode:w \c_right_brace_str ##1 + \__regex_replacement_rbrace:N + \else: + \__regex_replacement_normal:n + \fi: + ##1 + } + { \__regex_replacement_escaped:N ##1 } + { \__regex_replacement_normal:n ##1 } + {#1} + \prg_do_nothing: \prg_do_nothing: + \if_int_compare:w \l__regex_replacement_csnames_int > 0 \exp_stop_f: + \__msg_kernel_error:nnx { regex } { replacement-missing-rbrace } + { \int_use:N \l__regex_replacement_csnames_int } + \__tl_build_one:x + { \prg_replicate:nn \l__regex_replacement_csnames_int \cs_end: } + \fi: + \seq_if_empty:NF \l__regex_replacement_category_seq + { + \__msg_kernel_error:nnx { regex } { replacement-missing-rparen } + { \seq_count:N \l__regex_replacement_category_seq } + \seq_clear:N \l__regex_replacement_category_seq + } + \cs_gset:Npx \__regex_replacement_balance_one_match:n ##1 + { + + \int_use:N \l__regex_balance_int + \l__regex_balance_tl + - \__regex_submatch_balance:n {##1} + } + \__tl_build_end: + \exp_args:No \__regex_replacement_aux:n \l__regex_internal_a_tl + } +\cs_new_protected:Npn \__regex_replacement_aux:n #1 + { + \cs_set:Npn \__regex_replacement_do_one_match:n ##1 + { + \__regex_query_range:nn + { \__intarray_item_fast:Nn \g__regex_submatch_prev_intarray {##1} } + { \__intarray_item_fast:Nn \g__regex_submatch_begin_intarray {##1} } + #1 + } + } +\cs_new_protected:Npn \__regex_replacement_normal:n #1 + { + \tl_if_empty:NTF \l__regex_replacement_category_tl + { \__tl_build_one:n {#1} } + { % ( + \token_if_eq_charcode:NNTF #1 ) + { + \seq_pop:NN \l__regex_replacement_category_seq + \l__regex_replacement_category_tl + } + { + \use:c { __regex_replacement_c_ \l__regex_replacement_category_tl :w } + \__regex_replacement_normal:n {#1} + } + } + } +\cs_new_protected:Npn \__regex_replacement_escaped:N #1 + { + \cs_if_exist_use:cF { __regex_replacement_#1:w } + { + \if_int_compare:w 1 < 1#1 \exp_stop_f: + \__regex_replacement_put_submatch:n {#1} + \else: + \exp_args:No \__regex_replacement_normal:n + { \token_to_str:N #1 } + \fi: + } + } +\cs_new_protected:Npn \__regex_replacement_put_submatch:n #1 + { + \if_int_compare:w #1 < \l__regex_capturing_group_int + \__tl_build_one:n { \__regex_query_submatch:n { #1 + ##1 } } + \if_int_compare:w \l__regex_replacement_csnames_int = 0 \exp_stop_f: + \tl_put_right:Nn \l__regex_balance_tl + { + \__regex_submatch_balance:n { \__int_eval:w #1+##1 \__int_eval_end: } } + \fi: + \fi: + } +\cs_new_protected:Npn \__regex_replacement_g:w #1#2 + { + \str_if_eq_x:nnTF { #1#2 } { \__regex_replacement_normal:n \c_left_brace_str } + { \l__regex_internal_a_int = \__regex_replacement_g_digits:NN } + { \__regex_replacement_error:NNN g #1 #2 } + } +\cs_new:Npn \__regex_replacement_g_digits:NN #1#2 + { + \token_if_eq_meaning:NNTF #1 \__regex_replacement_normal:n + { + \if_int_compare:w 1 < 1#2 \exp_stop_f: + #2 + \exp_after:wN \use_i:nnn + \exp_after:wN \__regex_replacement_g_digits:NN + \else: + \exp_stop_f: + \exp_after:wN \__regex_replacement_error:NNN + \exp_after:wN g + \fi: + } + { + \exp_stop_f: + \if_meaning:w \__regex_replacement_rbrace:N #1 + \exp_args:No \__regex_replacement_put_submatch:n + { \int_use:N \l__regex_internal_a_int } + \exp_after:wN \use_none:nn + \else: + \exp_after:wN \__regex_replacement_error:NNN + \exp_after:wN g + \fi: + } + #1 #2 + } +\cs_new_protected:Npn \__regex_replacement_c:w #1#2 + { + \token_if_eq_meaning:NNTF #1 \__regex_replacement_normal:n + { + \exp_after:wN \token_if_eq_charcode:NNTF \c_left_brace_str #2 + { \__regex_replacement_cu_aux:Nw \__regex_replacement_exp_not:N } + { + \cs_if_exist:cTF { __regex_replacement_c_#2:w } + { \__regex_replacement_cat:NNN #2 } + { \__regex_replacement_error:NNN c #1#2 } + } + } + { \__regex_replacement_error:NNN c #1#2 } + } +\cs_new_protected:Npn \__regex_replacement_cu_aux:Nw #1 + { + \if_case:w \l__regex_replacement_csnames_int + \__tl_build_one:n { \exp_not:n { \exp_after:wN #1 \cs:w } } + \else: + \__tl_build_one:n { \exp_not:n { \exp_after:wN \tl_to_str:V \cs:w } } + \fi: + \int_incr:N \l__regex_replacement_csnames_int + } +\cs_new_protected:Npn \__regex_replacement_u:w #1#2 + { + \str_if_eq_x:nnTF { #1#2 } { \__regex_replacement_normal:n \c_left_brace_str } + { \__regex_replacement_cu_aux:Nw \exp_not:V } + { \__regex_replacement_error:NNN u #1#2 } + } +\cs_new_protected:Npn \__regex_replacement_rbrace:N #1 + { + \if_int_compare:w \l__regex_replacement_csnames_int > 0 \exp_stop_f: + \__tl_build_one:n \cs_end: + \int_decr:N \l__regex_replacement_csnames_int + \else: + \__regex_replacement_normal:n {#1} + \fi: + } +\cs_new_protected:Npn \__regex_replacement_cat:NNN #1#2#3 + { + \token_if_eq_meaning:NNTF \prg_do_nothing: #3 + { \__msg_kernel_error:nn { regex } { replacement-catcode-end } } + { + \int_compare:nNnTF { \l__regex_replacement_csnames_int } > 0 + { + \__msg_kernel_error:nnnn + { regex } { replacement-catcode-in-cs } {#1} {#3} + #2 #3 + } + { + \str_if_eq:nnTF { #2 #3 } { \__regex_replacement_normal:n ( } % ) + { + \seq_push:NV \l__regex_replacement_category_seq + \l__regex_replacement_category_tl + \tl_set:Nn \l__regex_replacement_category_tl {#1} + } + { \use:c { __regex_replacement_c_#1:w } #2 #3 } + } + } + } +\group_begin: + \cs_new_protected:Npn \__regex_replacement_char:nNN #1#2#3 + { + \tex_lccode:D 0 = `#3 \scan_stop: + \tex_lowercase:D { \__tl_build_one:n {#1} } + } + \char_set_catcode_active:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_A:w + { \__regex_replacement_char:nNN { \exp_not:n { \exp_not:N ^^@ } } } + \char_set_catcode_group_begin:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_B:w + { + \if_int_compare:w \l__regex_replacement_csnames_int = 0 \exp_stop_f: + \int_incr:N \l__regex_balance_int + \fi: + \__regex_replacement_char:nNN + { \exp_not:n { \exp_after:wN ^^@ \if_false: } \fi: } } + } + \cs_new_protected:Npn \__regex_replacement_c_C:w #1#2 + { \__tl_build_one:n { \exp_not:N \exp_not:N \exp_not:c {#2} } } + \char_set_catcode_math_subscript:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_D:w + { \__regex_replacement_char:nNN { ^^@ } } + \char_set_catcode_group_end:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_E:w + { + \if_int_compare:w \l__regex_replacement_csnames_int = 0 \exp_stop_f: + \int_decr:N \l__regex_balance_int + \fi: + \__regex_replacement_char:nNN + { \exp_not:n { \if_false: { \fi: ^^@ } } + } + \char_set_catcode_letter:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_L:w + { \__regex_replacement_char:nNN { ^^@ } } + \char_set_catcode_math_toggle:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_M:w + { \__regex_replacement_char:nNN { ^^@ } } + \char_set_catcode_other:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_O:w + { \__regex_replacement_char:nNN { ^^@ } } + \char_set_catcode_parameter:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_P:w + { + \__regex_replacement_char:nNN + { \exp_not:n { \exp_not:n { ^^@^^@^^@^^@ } } } + } + \cs_new_protected:Npn \__regex_replacement_c_S:w #1#2 + { + \if_int_compare:w `#2 = 0 \exp_stop_f: + \__msg_kernel_error:nn { regex } { replacement-null-space } + \fi: + \tex_lccode:D `\ = `#2 \scan_stop: + \tex_lowercase:D { \__tl_build_one:n {~} } + } + \char_set_catcode_alignment:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_T:w + { \__regex_replacement_char:nNN { ^^@ } } + \char_set_catcode_math_superscript:N \^^@ + \cs_new_protected:Npn \__regex_replacement_c_U:w + { \__regex_replacement_char:nNN { ^^@ } } +\group_end: +\cs_new_protected:Npn \__regex_replacement_error:NNN #1#2#3 + { + \__msg_kernel_error:nnx { regex } { replacement-#1 } {#3} + #2 #3 + } +\cs_new_protected:Npn \regex_new:N #1 + { \cs_new_eq:NN #1 \c__regex_no_match_regex } +\cs_new_protected:Npn \regex_set:Nn #1#2 + { + \__regex_compile:n {#2} + \tl_set_eq:NN #1 \l__regex_internal_regex + } +\cs_new_protected:Npn \regex_gset:Nn #1#2 + { + \__regex_compile:n {#2} + \tl_gset_eq:NN #1 \l__regex_internal_regex + } +\cs_new_protected:Npn \regex_const:Nn #1#2 + { + \__regex_compile:n {#2} + \tl_const:Nx #1 { \exp_not:o \l__regex_internal_regex } + } +\cs_new_protected:Npn \regex_show:n #1 + { + \__regex_compile:n {#1} + \__regex_show:Nn \l__regex_internal_regex + { { \tl_to_str:n {#1} } } + } +\cs_new_protected:Npn \regex_show:N #1 + { \__regex_show:Nn #1 { variable~\token_to_str:N #1 } } +\prg_new_protected_conditional:Npnn \regex_match:nn #1#2 { T , F , TF } + { + \__regex_if_match:nn { \__regex_build:n {#1} } {#2} + \__regex_return: + } +\prg_new_protected_conditional:Npnn \regex_match:Nn #1#2 { T , F , TF } + { + \__regex_if_match:nn { \__regex_build:N #1 } {#2} + \__regex_return: + } +\cs_new_protected:Npn \regex_count:nnN #1 + { \__regex_count:nnN { \__regex_build:n {#1} } } +\cs_new_protected:Npn \regex_count:NnN #1 + { \__regex_count:nnN { \__regex_build:N #1 } } +\cs_set_protected:Npn \__regex_tmp:w #1#2#3 + { + \cs_new_protected:Npn #2 ##1 { #1 { \__regex_build:n {##1} } } + \cs_new_protected:Npn #3 ##1 { #1 { \__regex_build:N ##1 } } + \prg_new_protected_conditional:Npnn #2 ##1##2##3 { T , F , TF } + { #1 { \__regex_build:n {##1} } {##2} ##3 \__regex_return: } + \prg_new_protected_conditional:Npnn #3 ##1##2##3 { T , F , TF } + { #1 { \__regex_build:N ##1 } {##2} ##3 \__regex_return: } + } +\__regex_tmp:w \__regex_extract_once:nnN + \regex_extract_once:nnN \regex_extract_once:NnN +\__regex_tmp:w \__regex_extract_all:nnN + \regex_extract_all:nnN \regex_extract_all:NnN +\__regex_tmp:w \__regex_replace_once:nnN + \regex_replace_once:nnN \regex_replace_once:NnN +\__regex_tmp:w \__regex_replace_all:nnN + \regex_replace_all:nnN \regex_replace_all:NnN +\__regex_tmp:w \__regex_split:nnN \regex_split:nnN \regex_split:NnN +\int_new:N \l__regex_match_count_int +\flag_new:n { __regex_begin } +\flag_new:n { __regex_end } +\int_new:N \l__regex_min_submatch_int +\int_new:N \l__regex_submatch_int +\int_new:N \l__regex_zeroth_submatch_int +\__intarray_new:Nn \g__regex_submatch_prev_intarray { 65536 } +\__intarray_new:Nn \g__regex_submatch_begin_intarray { 65536 } +\__intarray_new:Nn \g__regex_submatch_end_intarray { 65536 } +\cs_new_protected:Npn \__regex_return: + { + \if_meaning:w \c_true_bool \g__regex_success_bool + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\cs_new_protected:Npn \__regex_if_match:nn #1#2 + { + \group_begin: + \__regex_disable_submatches: + \__regex_single_match: + #1 + \__regex_match:n {#2} + \group_end: + } +\cs_new_protected:Npn \__regex_count:nnN #1#2#3 + { + \group_begin: + \__regex_disable_submatches: + \int_zero:N \l__regex_match_count_int + \__regex_multi_match:n { \int_incr:N \l__regex_match_count_int } + #1 + \__regex_match:n {#2} + \exp_args:NNNo + \group_end: + \int_set:Nn #3 { \int_use:N \l__regex_match_count_int } + } +\cs_new_protected:Npn \__regex_extract_once:nnN #1#2#3 + { + \group_begin: + \__regex_single_match: + #1 + \__regex_match:n {#2} + \__regex_extract: + \__regex_group_end_extract_seq:N #3 + } +\cs_new_protected:Npn \__regex_extract_all:nnN #1#2#3 + { + \group_begin: + \__regex_multi_match:n { \__regex_extract: } + #1 + \__regex_match:n {#2} + \__regex_group_end_extract_seq:N #3 + } +\cs_new_protected:Npn \__regex_split:nnN #1#2#3 + { + \group_begin: + \__regex_multi_match:n + { + \if_int_compare:w \l__regex_start_pos_int < \l__regex_success_pos_int + \__regex_extract: + \__intarray_gset_fast:Nnn \g__regex_submatch_prev_intarray + { \l__regex_zeroth_submatch_int } { 0 } + \__intarray_gset_fast:Nnn \g__regex_submatch_end_intarray + { \l__regex_zeroth_submatch_int } + { + \__intarray_item_fast:Nn \g__regex_submatch_begin_intarray + { \l__regex_zeroth_submatch_int } + } + \__intarray_gset_fast:Nnn \g__regex_submatch_begin_intarray + { \l__regex_zeroth_submatch_int } + { \l__regex_start_pos_int } + \fi: + } + #1 + \__regex_match:n {#2} + \__intarray_gset_fast:Nnn \g__regex_submatch_prev_intarray + { \l__regex_submatch_int } { 0 } + \__intarray_gset_fast:Nnn \g__regex_submatch_end_intarray + { \l__regex_submatch_int } + { \l__regex_max_pos_int } + \__intarray_gset_fast:Nnn \g__regex_submatch_begin_intarray + { \l__regex_submatch_int } + { \l__regex_start_pos_int } + \int_incr:N \l__regex_submatch_int + \if_meaning:w \c_true_bool \l__regex_empty_success_bool + \if_int_compare:w \l__regex_start_pos_int = \l__regex_max_pos_int + \int_decr:N \l__regex_submatch_int + \fi: + \fi: + \__regex_group_end_extract_seq:N #3 + } +\cs_new_protected:Npn \__regex_group_end_extract_seq:N #1 + { + \cs_set_eq:NN \__seq_item:n \scan_stop: + \flag_clear:n { __regex_begin } + \flag_clear:n { __regex_end } + \tl_set:Nx \l__regex_internal_a_tl + { + \s__seq + \int_step_function:nnnN + { \l__regex_min_submatch_int } + { 1 } + { \l__regex_submatch_int - 1 } + \__regex_extract_seq_aux:n + } + \int_compare:nNnF + { \flag_height:n { __regex_begin } + \flag_height:n { __regex_end } } + = 0 + { + \__msg_kernel_error:nnxxx { regex } { result-unbalanced } + { splitting~or~extracting~submatches } + { \flag_height:n { __regex_end } } + { \flag_height:n { __regex_begin } } + } + \use:x + { + \group_end: + \tl_set:Nn \exp_not:N #1 { \l__regex_internal_a_tl } + } + } +\cs_new:Npn \__regex_extract_seq_aux:n #1 + { + \__seq_item:n + { + \exp_after:wN \__regex_extract_seq_aux:ww + \__int_value:w \__regex_submatch_balance:n {#1} ; #1; + } + } +\cs_new:Npn \__regex_extract_seq_aux:ww #1; #2; + { + \if_int_compare:w #1 < 0 \exp_stop_f: + \flag_raise:n { __regex_end } + \prg_replicate:nn {-#1} { \exp_not:n { { \if_false: } \fi: } } + \fi: + \__regex_query_submatch:n {#2} + \if_int_compare:w #1 > 0 \exp_stop_f: + \flag_raise:n { __regex_begin } + \prg_replicate:nn {#1} { \exp_not:n { \if_false: { \fi: } } } + \fi: + } +\cs_new_protected:Npn \__regex_extract: + { + \if_meaning:w \c_true_bool \g__regex_success_bool + \int_set_eq:NN \l__regex_zeroth_submatch_int \l__regex_submatch_int + \prg_replicate:nn \l__regex_capturing_group_int + { + \__intarray_gset_fast:Nnn \g__regex_submatch_begin_intarray + { \l__regex_submatch_int } { 0 } + \__intarray_gset_fast:Nnn \g__regex_submatch_end_intarray + { \l__regex_submatch_int } { 0 } + \__intarray_gset_fast:Nnn \g__regex_submatch_prev_intarray + { \l__regex_submatch_int } { 0 } + \int_incr:N \l__regex_submatch_int + } + \prop_map_inline:Nn \l__regex_success_submatches_prop + { + \if_int_compare:w ##1 - 1 \exp_stop_f: + \exp_after:wN \__regex_extract_e:wn \__int_value:w + \else: + \exp_after:wN \__regex_extract_b:wn \__int_value:w + \fi: + \__int_eval:w \l__regex_zeroth_submatch_int + ##1 {##2} + } + \__intarray_gset_fast:Nnn \g__regex_submatch_prev_intarray + { \l__regex_zeroth_submatch_int } { \l__regex_start_pos_int } + \fi: + } +\cs_new_protected:Npn \__regex_extract_b:wn #1 < #2 + { \__intarray_gset_fast:Nnn \g__regex_submatch_begin_intarray {#1} {#2} } +\cs_new_protected:Npn \__regex_extract_e:wn #1 > #2 + { \__intarray_gset_fast:Nnn \g__regex_submatch_end_intarray {#1} {#2} } +\cs_new_protected:Npn \__regex_replace_once:nnN #1#2#3 + { + \group_begin: + \__regex_single_match: + #1 + \__regex_replacement:n {#2} + \exp_args:No \__regex_match:n { #3 } + \if_meaning:w \c_false_bool \g__regex_success_bool + \group_end: + \else: + \__regex_extract: + \int_set:Nn \l__regex_balance_int + { + \__regex_replacement_balance_one_match:n + { \l__regex_zeroth_submatch_int } + } + \tl_set:Nx \l__regex_internal_a_tl + { + \__regex_replacement_do_one_match:n { \l__regex_zeroth_submatch_int } + \__regex_query_range:nn + { + \__intarray_item_fast:Nn \g__regex_submatch_end_intarray + { \l__regex_zeroth_submatch_int } + } + { \l__regex_max_pos_int } + } + \__regex_group_end_replace:N #3 + \fi: + } +\cs_new_protected:Npn \__regex_replace_all:nnN #1#2#3 + { + \group_begin: + \__regex_multi_match:n { \__regex_extract: } + #1 + \__regex_replacement:n {#2} + \exp_args:No \__regex_match:n {#3} + \int_set:Nn \l__regex_balance_int + { + 0 + \int_step_function:nnnN + { \l__regex_min_submatch_int } + \l__regex_capturing_group_int + { \l__regex_submatch_int - 1 } + \__regex_replacement_balance_one_match:n + } + \tl_set:Nx \l__regex_internal_a_tl + { + \int_step_function:nnnN + { \l__regex_min_submatch_int } + \l__regex_capturing_group_int + { \l__regex_submatch_int - 1 } + \__regex_replacement_do_one_match:n + \__regex_query_range:nn + \l__regex_start_pos_int \l__regex_max_pos_int + } + \__regex_group_end_replace:N #3 + } +\cs_new_protected:Npn \__regex_group_end_replace:N #1 + { + \if_int_compare:w \l__regex_balance_int = 0 \exp_stop_f: + \else: + \__msg_kernel_error:nnxxx { regex } { result-unbalanced } + { replacing } + { \int_max:nn { - \l__regex_balance_int } { 0 } } + { \int_max:nn { \l__regex_balance_int } { 0 } } + \fi: + \use:x + { + \group_end: + \tl_set:Nn \exp_not:N #1 + { + \if_int_compare:w \l__regex_balance_int < 0 \exp_stop_f: + \prg_replicate:nn { - \l__regex_balance_int } + { { \if_false: } \fi: } + \fi: + \l__regex_internal_a_tl + \if_int_compare:w \l__regex_balance_int > 0 \exp_stop_f: + \prg_replicate:nn { \l__regex_balance_int } + { \if_false: { \fi: } } + \fi: + } + } + } +\__msg_kernel_new:nnnn { regex } { trailing-backslash } + { Trailing~escape~character~'\iow_char:N\\'. } + { + A~regular~expression~or~its~replacement~text~ends~with~ + the~escape~character~'\iow_char:N\\'.~It~will~be~ignored. + } +\__msg_kernel_new:nnnn { regex } { x-missing-rbrace } + { Missing~closing~brace~in~'\iow_char:N\\x'~hexadecimal~sequence. } + { + You~wrote~something~like~ + '\iow_char:N\\x\{...#1'.~ + The~closing~brace~is~missing. + } +\__msg_kernel_new:nnnn { regex } { x-overflow } + { Character~code~'#1'~too~large~in~'\iow_char:N\\x'~hexadecimal~sequence. } + { + You~wrote~something~like~ + '\iow_char:N\\x\{\int_to_Hex:n{#1}\}'.~ + The~character~code~#1~is~larger~than~ + the~maximum~value~\int_use:N \c_max_char_int. + } +\__msg_kernel_new:nnnn { regex } { invalid-quantifier } + { Braced~quantifier~'#1'~may~not~be~followed~by~'#2'. } + { + The~character~'#2'~is~invalid~in~the~braced~quantifier~'#1'.~ + The~only~valid~quantifiers~are~'*',~'?',~'+',~'{<int>}',~ + '{<min>,}'~and~'{<min>,<max>}',~optionally~followed~by~'?'. + } +\__msg_kernel_new:nnnn { regex } { missing-rbrack } + { Missing~right~bracket~inserted~in~regular~expression. } + { + LaTeX~was~given~a~regular~expression~where~a~character~class~ + was~started~with~'[',~but~the~matching~']'~is~missing. + } +\__msg_kernel_new:nnnn { regex } { missing-rparen } + { + Missing~right~ + \int_compare:nTF { #1 = 1 } { parenthesis } { parentheses } ~ + inserted~in~regular~expression. + } + { + LaTeX~was~given~a~regular~expression~with~\int_eval:n {#1} ~ + more~left~parentheses~than~right~parentheses. + } +\__msg_kernel_new:nnnn { regex } { extra-rparen } + { Extra~right~parenthesis~ignored~in~regular~expression. } + { + LaTeX~came~across~a~closing~parenthesis~when~no~submatch~group~ + was~open.~The~parenthesis~will~be~ignored. + } +\__msg_kernel_new:nnnn { regex } { bad-escape } + { + Invalid~escape~'\iow_char:N\\#1'~ + \__regex_if_in_cs:TF { within~a~control~sequence. } + { + \__regex_if_in_class:TF + { in~a~character~class. } + { following~a~category~test. } + } + } + { + The~escape~sequence~'\iow_char:N\\#1'~may~not~appear~ + \__regex_if_in_cs:TF + { + within~a~control~sequence~test~introduced~by~ + '\iow_char:N\\c\iow_char:N\{'. + } + { + \__regex_if_in_class:TF + { within~a~character~class~ } + { following~a~category~test~such~as~'\iow_char:N\\cL'~ } + because~it~does~not~match~exactly~one~character. + } + } +\__msg_kernel_new:nnnn { regex } { range-missing-end } + { Invalid~end-point~for~range~'#1-#2'~in~character~class. } + { + The~end-point~'#2'~of~the~range~'#1-#2'~may~not~serve~as~an~ + end-point~for~a~range:~alphanumeric~characters~should~not~be~ + escaped,~and~non-alphanumeric~characters~should~be~escaped. + } +\__msg_kernel_new:nnnn { regex } { range-backwards } + { Range~'[#1-#2]'~out~of~order~in~character~class. } + { + In~ranges~of~characters~'[x-y]'~appearing~in~character~classes,~ + the~first~character~code~must~not~be~larger~than~the~second.~ + Here,~'#1'~has~character~code~\int_eval:n {`#1},~while~ + '#2'~has~character~code~\int_eval:n {`#2}. + } +\__msg_kernel_new:nnnn { regex } { c-bad-mode } + { Invalid~nested~'\iow_char:N\\c'~escape~in~regular~expression. } + { + The~'\iow_char:N\\c'~escape~cannot~be~used~within~ + a~control~sequence~test~'\iow_char:N\\c{...}'.~ + To~combine~several~category~tests,~use~'\iow_char:N\\c[...]'. + } +\__msg_kernel_new:nnnn { regex } { c-missing-rbrace } + { Missing~right~brace~inserted~for~'\iow_char:N\\c'~escape. } + { + LaTeX~was~given~a~regular~expression~where~a~ + '\iow_char:N\\c\iow_char:N\{...'~construction~was~not~ended~ + with~a~closing~brace~'\iow_char:N\}'. + } +\__msg_kernel_new:nnnn { regex } { c-missing-rbrack } + { Missing~right~bracket~inserted~for~'\iow_char:N\\c'~escape. } + { + A~construction~'\iow_char:N\\c[...'~appears~in~a~ + regular~expression,~but~the~closing~']'~is~not~present. + } +\__msg_kernel_new:nnnn { regex } { c-missing-category } + { Invalid~character~'#1'~following~'\iow_char:N\\c'~escape. } + { + In~regular~expressions,~the~'\iow_char:N\\c'~escape~sequence~ + may~only~be~followed~by~a~left~brace,~a~left~bracket,~or~a~ + capital~letter~representing~a~character~category,~namely~ + one~of~'ABCDELMOPSTU'. + } +\__msg_kernel_new:nnnn { regex } { c-trailing } + { Trailing~category~code~escape~'\iow_char:N\\c'... } + { + A~regular~expression~ends~with~'\iow_char:N\\c'~followed~ + by~a~letter.~It~will~be~ignored. + } +\__msg_kernel_new:nnnn { regex } { u-missing-lbrace } + { Missing~left~brace~following~'\iow_char:N\\u'~escape. } + { + The~'\iow_char:N\\u'~escape~sequence~must~be~followed~by~ + a~brace~group~with~the~name~of~the~variable~to~use. + } +\__msg_kernel_new:nnnn { regex } { u-missing-rbrace } + { Missing~right~brace~inserted~for~'\iow_char:N\\u'~escape. } + { + LaTeX~ + \str_if_eq_x:nnTF { } {#2} + { reached~the~end~of~the~string~ } + { encountered~an~escaped~alphanumeric~character '\iow_char:N\\#2'~ } + when~parsing~the~argument~of~an~'\iow_char:N\\u\iow_char:N\{...\}'~escape. + } +\__msg_kernel_new:nnnn { regex } { posix-unsupported } + { POSIX~collating~element~'[#1 ~ #1]'~not~supported. } + { + The~'[.foo.]'~and~'[=bar=]'~syntaxes~have~a~special~meaning~ + in~POSIX~regular~expressions.~This~is~not~supported~by~LaTeX.~ + Maybe~you~forgot~to~escape~a~left~bracket~in~a~character~class? + } +\__msg_kernel_new:nnnn { regex } { posix-unknown } + { POSIX~class~'[:#1:]'~unknown. } + { + '[:#1:]'~is~not~among~the~known~POSIX~classes~ + '[:alnum:]',~'[:alpha:]',~'[:ascii:]',~'[:blank:]',~ + '[:cntrl:]',~'[:digit:]',~'[:graph:]',~'[:lower:]',~ + '[:print:]',~'[:punct:]',~'[:space:]',~'[:upper:]',~ + '[:word:]',~and~'[:xdigit:]'. + } +\__msg_kernel_new:nnnn { regex } { posix-missing-close } + { Missing~closing~':]'~for~POSIX~class. } + { The~POSIX~syntax~'#1'~must~be~followed~by~':]',~not~'#2'. } +\__msg_kernel_new:nnnn { regex } { result-unbalanced } + { Missing~brace~inserted~when~#1. } + { + LaTeX~was~asked~to~do~some~regular~expression~operation,~ + and~the~resulting~token~list~would~not~have~the~same~number~ + of~begin-group~and~end-group~tokens.~Braces~were~inserted:~ + #2~left,~#3~right. + } +\__msg_kernel_new:nnnn { regex } { unknown-option } + { Unknown~option~'#1'~for~regular~expressions. } + { + The~only~available~option~is~'case-insensitive',~toggled~by~ + '(?i)'~and~'(?-i)'. + } +\__msg_kernel_new:nnnn { regex } { special-group-unknown } + { Unknown~special~group~'#1~...'~in~a~regular~expression. } + { + The~only~valid~constructions~starting~with~'(?'~are~ + '(?:~...~)',~'(?|~...~)',~'(?i)',~and~'(?-i)'. + } +\__msg_kernel_new:nnnn { regex } { replacement-c } + { Misused~'\iow_char:N\\c'~command~in~a~replacement~text. } + { + In~a~replacement~text,~the~'\iow_char:N\\c'~escape~sequence~ + can~be~followed~by~one~of~the~letters~'ABCDELMOPSTU'~ + or~a~brace~group,~not~by~'#1'. + } +\__msg_kernel_new:nnnn { regex } { replacement-u } + { Misused~'\iow_char:N\\u'~command~in~a~replacement~text. } + { + In~a~replacement~text,~the~'\iow_char:N\\u'~escape~sequence~ + must~be~~followed~by~a~brace~group~holding~the~name~of~the~ + variable~to~use. + } +\__msg_kernel_new:nnnn { regex } { replacement-g } + { + Missing~brace~for~the~'\iow_char:N\\g'~construction~ + in~a~replacement~text. + } + { + In~the~replacement~text~for~a~regular~expression~search,~ + submatches~are~represented~either~as~'\iow_char:N \\g{dd..d}',~ + or~'\\d',~where~'d'~are~single~digits.~Here,~a~brace~is~missing. + } +\__msg_kernel_new:nnnn { regex } { replacement-catcode-end } + { + Missing~character~for~the~'\iow_char:N\\c<category><character>'~ + construction~in~a~replacement~text. + } + { + In~a~replacement~text,~the~'\iow_char:N\\c'~escape~sequence~ + can~be~followed~by~one~of~the~letters~'ABCDELMOPSTU'~representing~ + the~character~category.~Then,~a~character~must~follow.~LaTeX~ + reached~the~end~of~the~replacement~when~looking~for~that. + } +\__msg_kernel_new:nnnn { regex } { replacement-catcode-in-cs } + { + Category~code~'\iow_char:N\\c#1#3'~ignored~inside~ + '\iow_char:N\\c\{...\}'~in~a~replacement~text. + } + { + In~a~replacement~text,~the~category~codes~of~the~argument~of~ + '\iow_char:N\\c\{...\}'~are~ignored~when~building~the~control~ + sequence~name. + } +\__msg_kernel_new:nnnn { regex } { replacement-null-space } + { TeX~cannot~build~a~space~token~with~character~code~0. } + { + You~asked~for~a~character~token~with~category~space,~ + and~character~code~0,~for~instance~through~ + '\iow_char:N\\cS\iow_char:N\\x00'.~ + This~specific~case~is~impossible~and~will~be~replaced~ + by~a~normal~space. + } +\__msg_kernel_new:nnnn { regex } { replacement-missing-rbrace } + { Missing~right~brace~inserted~in~replacement~text. } + { + There~ \int_compare:nTF { #1 = 1 } { was } { were } ~ #1~ + missing~right~\int_compare:nTF { #1 = 1 } { brace } { braces } . + } +\__msg_kernel_new:nnnn { regex } { replacement-missing-rparen } + { Missing~right~parenthesis~inserted~in~replacement~text. } + { + There~ \int_compare:nTF { #1 = 1 } { was } { were } ~ #1~ + missing~right~\int_compare:nTF { #1 = 1 } { parenthesis } { parentheses } . + } +\cs_new:Npn \__regex_msg_repeated:nnN #1#2#3 + { + \str_if_eq_x:nnF { #1 #2 } { 1 0 } + { + , ~ repeated ~ + \int_case:nnF {#2} + { + { -1 } { #1~or~more~times,~\bool_if:NTF #3 { lazy } { greedy } } + { 0 } { #1~times } + } + { + between~#1~and~\int_eval:n {#1+#2}~times,~ + \bool_if:NTF #3 { lazy } { greedy } + } + } + } %% File: l3box.dtx Copyright (C) 2005-2017 The LaTeX3 Project \cs_new_protected:Npn \box_new:N #1 { @@ -18069,37 +21658,6 @@ \__file_input:V \l__file_internal_name_tl } } -\cs_new:Npn \ior_map_break: - { \__prg_map_break:Nn \ior_map_break: { } } -\cs_new:Npn \ior_map_break:n - { \__prg_map_break:Nn \ior_map_break: } -\cs_new_protected:Npn \ior_map_inline:Nn - { \__ior_map_inline:NNn \ior_get:NN } -\cs_new_protected:Npn \ior_str_map_inline:Nn - { \__ior_map_inline:NNn \ior_str_get:NN } -\cs_new_protected:Npn \__ior_map_inline:NNn - { - \int_gincr:N \g__prg_map_int - \exp_args:Nc \__ior_map_inline:NNNn - { __prg_map_ \int_use:N \g__prg_map_int :n } - } -\cs_new_protected:Npn \__ior_map_inline:NNNn #1#2#3#4 - { - \cs_gset_protected:Npn #1 ##1 {#4} - \ior_if_eof:NF #3 { \__ior_map_inline_loop:NNN #1#2#3 } - \__prg_break_point:Nn \ior_map_break: - { \int_gdecr:N \g__prg_map_int } - } -\cs_new_protected:Npn \__ior_map_inline_loop:NNN #1#2#3 - { - #2 #3 \l__ior_internal_tl - \ior_if_eof:NF #3 - { - \exp_args:No #1 \l__ior_internal_tl - \__ior_map_inline_loop:NNN #1#2#3 - } - } -\tl_new:N \l__ior_internal_tl \cs_new_protected:Npn \ior_log_streams: { \__msg_log_next: \ior_list_streams: } \cs_new_protected:Npn \iow_log_streams: @@ -18305,6 +21863,83 @@ \cs_new:Npn \sys_rand_seed: { \tex_the:D \pdftex_randomseed:D } \cs_new_protected:Npn \sys_gset_rand_seed:n #1 { \pdftex_setrandomseed:D \__int_eval:w #1 \__int_eval_end: } +\int_const:Nn \c_sys_shell_escape_int + { + \sys_if_engine_luatex:TF + { + \luatex_directlua:D + { + tex.sprint((status.shell_escape~or~os.execute()) .. " ") + } + } + { + \pdftex_shellescape:D + } + } +\prg_new_conditional:Nnn \sys_if_shell: { p , T , F , TF } + { + \if_int_compare:w \c_sys_shell_escape_int = 0 ~ + \prg_return_false: + \else: + \prg_return_true: + \fi: + } +\prg_new_conditional:Nnn \sys_if_shell_unrestricted: { p , T , F , TF } + { + \if_int_compare:w \c_sys_shell_escape_int = 1 ~ + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\prg_new_conditional:Nnn \sys_if_shell_restricted: { p , T , F , TF } + { + \if_int_compare:w \c_sys_shell_escape_int = 2 ~ + \prg_return_true: + \else: + \prg_return_false: + \fi: + } +\sys_if_engine_luatex:F + { \int_const:Nn \c__sys_shell_stream_int { 18 } } +\sys_if_engine_luatex:TF + { + \cs_new_protected:Npn \sys_shell_now:n #1 + { + \luatex_directlua:D + { + os.execute(" + \luatex_luaescapestring:D { \etex_detokenize:D {#1} } + ") + } + } + } + { + \cs_new_protected:Npn \sys_shell_now:n #1 + { + \iow_now:Nn \c__sys_shell_stream_int { #1 } + } + } +\cs_generate_variant:Nn \sys_shell_now:n { x } +\sys_if_engine_luatex:TF + { + \cs_new_protected:Npn \sys_shell_shipout:n #1 + { + \luatex_latelua:D + { + os.execute(" + \luatex_luaescapestring:D { \etex_detokenize:D {#1} } + ") + } + } + } + { + \cs_new_protected:Npn \sys_shell_shipout:n #1 + { + \iow_shipout:Nn \c__sys_shell_stream_int { #1 } + } + } +\cs_generate_variant:Nn \sys_shell_shipout:n { x } \prg_new_conditional:Npnn \tl_if_single_token:n #1 { p , T , F , TF } { \tl_if_head_is_N_type:nTF {#1} @@ -19502,7 +23137,7 @@ } } \clist_map_inline:nn - { \lua_shipout_x :n , \lua_shipout:n } + { \lua_shipout_x:n , \lua_shipout:n } { \cs_set_protected:Npn #1 ##1 { diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex b/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex index 7ff0bc2bb26..2dfdc116f31 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex +++ b/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex @@ -19,7 +19,7 @@ %% and all files in that bundle must be distributed together. %% %% File: expl3.dtx Copyright (C) 1990-2017 The LaTeX3 Project -\def\ExplFileDate{2017/05/13}% +\def\ExplFileDate{2017/05/29}% \let\ExplLoaderFileDate\ExplFileDate \begingroup \def\tempa{LaTeX2e}% diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3.lua b/Master/texmf-dist/tex/latex/l3kernel/expl3.lua index 41a82db20ba..1da6f623d37 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/expl3.lua +++ b/Master/texmf-dist/tex/latex/l3kernel/expl3.lua @@ -6,12 +6,17 @@ -- -- l3luatex.dtx (with options: `package,lua') -- --- EXPERIMENTAL CODE +-- Copyright (C) 1990-2017 The LaTeX3 Project -- --- Do not distribute this file without also distributing the --- source files specified above. +-- 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: -- --- Do not distribute a modified version of this file. +-- http://www.latex-project.org/lppl.txt +-- +-- This file is part of the "l3kernel bundle" (The Work in LPPL) +-- and all files in that bundle must be distributed together. -- -- File: l3luatex.dtx Copyright (C) 2010-2017 The LaTeX3 Project l3kernel = l3kernel or { } diff --git a/Master/texmf-dist/tex/latex/l3kernel/expl3.sty b/Master/texmf-dist/tex/latex/l3kernel/expl3.sty index ffdcd396e0b..10791bf2dc1 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/expl3.sty +++ b/Master/texmf-dist/tex/latex/l3kernel/expl3.sty @@ -19,7 +19,7 @@ %% and all files in that bundle must be distributed together. %% %% File: expl3.dtx Copyright (C) 1990-2017 The LaTeX3 Project -\def\ExplFileDate{2017/05/13}% +\def\ExplFileDate{2017/05/29}% \let\ExplLoaderFileDate\ExplFileDate \ProvidesPackage{expl3} [% diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3doc.cls b/Master/texmf-dist/tex/latex/l3kernel/l3doc.cls index 87a276fbd8b..557e1346c97 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/l3doc.cls +++ b/Master/texmf-dist/tex/latex/l3kernel/l3doc.cls @@ -20,7 +20,7 @@ %% %% File: l3doc.dtx Copyright (C) 1990-2017 The LaTeX3 project \RequirePackage{expl3,xparse,calc} -\ProvidesExplClass{l3doc}{2017/05/13}{} +\ProvidesExplClass{l3doc}{2017/05/29}{} {L3 Experimental documentation class} \clist_new:N \g_docinput_clist \seq_new:N \g_doc_functions_seq diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def b/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def index a2e1fb7ee87..7d8c5b96f9e 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def +++ b/Master/texmf-dist/tex/latex/l3kernel/l3dvipdfmx.def @@ -68,21 +68,79 @@ \hbox_overlap_right:n { \box_use:N #1 } \__driver_scope_end: } -\tl_new:N \l__driver_current_color_tl -\tl_set:Nn \l__driver_current_color_tl { [ 0 ] } +\tl_new:N \l__driver_color_current_tl +\tl_set:Nn \l__driver_color_current_tl { [ 0 ] } \AtBeginDocument { \@ifpackageloaded { color } - { \tl_set:Nn \l__driver_current_color_tl { \current@color } } + { \tl_set:Nn \l__driver_color_current_tl { \current@color } } { } } \cs_new_protected:Npn \__driver_color_ensure_current: { - \tex_special:D { pdf:bcolor~\l__driver_current_color_tl } + \tex_special:D { pdf:bcolor~\l__driver_color_current_tl } \group_insert_after:N \__driver_color_reset: } \cs_new_protected:Npn \__driver_color_reset: { \tex_special:D { pdf:ecolor } } +\cs_new_eq:NN \__driver_image_getbb_eps:n \__image_read_bb:n +\cs_new_protected:Npn \__driver_image_getbb_jpg:n #1 + { + \int_zero:N \l__image_page_int + \__image_extract_bb:n {#1} + } +\cs_new_eq:NN \__driver_image_getbb_png:n \__driver_image_getbb_jpg:n +\cs_new_protected:Npn \__driver_image_getbb_pdf:n #1 + { + \bool_set_false:N \l__image_interpolate_tl + \__image_extract_bb:n {#1} + } +\int_new:N \g__driver_image_int +\cs_new_protected:Npn \__driver_image_include_eps:n #1 + { + \tex_special:D { PSfile = #1 } + } +\cs_new_protected:Npn \__driver_image_include_jpg:n #1 + { \__driver_image_include_auxi:nn {#1} { image } } +\cs_new_eq:NN \__driver_image_include_png:n \__driver_image_include_png:n +\cs_new_protected:Npn \__driver_image_include_pdf:n #1 + { \__driver_image_include_auxi:nn {#1} { epdf } } +\cs_new_protected:Npn \__driver_image_include_auxi:nn #1#2 + { + \__driver_image_include_auxii:xnn + { + \int_compare:nNnT \l__image_page_int > 0 + { :P \int_use:N \l__image_page_int } + \bool_if:NT \l__image_interpolate_bool + { :I } + } + {#1} {#2} + } +\cs_new_protected:Npn \__driver_image_include_auxii:nnn #1#2#3 + { + \int_if_exist:cTF { c__image_ #2#1 _int } + { + \tex_special:D + { pdf:usexobj~@image \int_use:c { c__image_ #2#1 _int } } + } + { \__driver_image_include_auxiii:nn {#2} {#1} {#3} } + } +\cs_generate_variant:Nn \__driver_image_include_auxii:nnn { x } +\cs_new_protected:Npn \__driver_image_include_auxiii:nnn #1#2#3 + { + \int_gincr:N \g__driver_image_int + \int_const:cn { c__image_ #1#2 _int } { \g__driver_image_int } + \tex_special:D + { + pdf:#3~ + @image \int_use:c { c__image_ #1#2 _int } + \int_compare:nNnT \l__image_page_int > 0 + { page ~ \int_use:N \l__image_page_int \c_space_tl } + (#1) + \bool_if:NT \l__image_interpolate_bool + { <</Interpolate~true>> } + } + } \cs_new_eq:NN \__driver_draw_literal:n \__driver_literal:n \cs_generate_variant:Nn \__driver_draw_literal:n { x } \cs_new_protected:Npn \__driver_draw_begin: diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def b/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def index c28613a5c00..07063fdcd2c 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def +++ b/Master/texmf-dist/tex/latex/l3kernel/l3dvips.def @@ -88,21 +88,26 @@ \hbox_overlap_right:n { \box_use:N #1 } \__driver_scope_end: } -\tl_new:N \l__driver_current_color_tl -\tl_set:Nn \l__driver_current_color_tl { gray~0 } +\tl_new:N \l__driver_color_current_tl +\tl_set:Nn \l__driver_color_current_tl { gray~0 } \AtBeginDocument { \@ifpackageloaded { color } - { \tl_set:Nn \l__driver_current_color_tl { \current@color } } + { \tl_set:Nn \l__driver_color_current_tl { \current@color } } { } } \cs_new_protected:Npn \__driver_color_ensure_current: { - \tex_special:D { color~push~\l__driver_current_color_tl } + \tex_special:D { color~push~\l__driver_color_current_tl } \group_insert_after:N \__driver_color_reset: } \cs_new_protected:Npn \__driver_color_reset: { \tex_special:D { color~pop } } +\cs_new_eq:NN \__driver_image_getbb_eps:n \__image_read_bb:n +\cs_new_protected:Npn \__driver_image_include_eps:n #1 + { + \tex_special:D { PSfile = #1 } + } \cs_new_protected:Npn \__driver_draw_literal:n #1 { \tex_special:D { ps:: ~ #1 } } \cs_generate_variant:Nn \__driver_draw_literal:n { x } diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def b/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def index 2fdbc9d5dbd..4bae05e91df 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def +++ b/Master/texmf-dist/tex/latex/l3kernel/l3dvisvgm.def @@ -113,17 +113,17 @@ \hbox_overlap_right:n { \box_use:N #1 } \__driver_scope_end: } -\tl_new:N \l__driver_current_color_tl -\tl_set:Nn \l__driver_current_color_tl { gray~0 } +\tl_new:N \l__driver_color_current_tl +\tl_set:Nn \l__driver_color_current_tl { gray~0 } \AtBeginDocument { \@ifpackageloaded { color } - { \tl_set:Nn \l__driver_current_color_tl { \current@color } } + { \tl_set:Nn \l__driver_color_current_tl { \current@color } } { } } \cs_new_protected:Npn \__driver_color_ensure_current: { - \tex_special:D { color~push~\l__driver_current_color_tl } + \tex_special:D { color~push~\l__driver_color_current_tl } \group_insert_after:N \__driver_color_reset: } \cs_new_protected:Npn \__driver_color_reset: diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def b/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def index aa41c1f1c1b..a8db92d73d0 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def +++ b/Master/texmf-dist/tex/latex/l3kernel/l3pdfmode.def @@ -101,12 +101,12 @@ \hbox_overlap_right:n { \box_use:N #1 } \__driver_scope_end: } -\tl_new:N \l__driver_current_color_tl -\tl_set:Nn \l__driver_current_color_tl { 0~g~0~G } +\tl_new:N \l__driver_color_current_tl +\tl_set:Nn \l__driver_color_current_tl { 0~g~0~G } \AtBeginDocument { \@ifpackageloaded { color } - { \tl_set:Nn \l__driver_current_color_tl { \current@color } } + { \tl_set:Nn \l__driver_color_current_tl { \current@color } } { } } \int_new:N \l__driver_color_stack_int @@ -116,7 +116,7 @@ { \luatex_pdfextension:D colorstack } { \pdftex_pdfcolorstack:D } \exp_not:N \l__driver_color_stack_int push - { \exp_not:N \l__driver_current_color_tl } + { \exp_not:N \l__driver_color_current_tl } \group_insert_after:N \exp_not:N \__driver_color_reset: } \cs_new_protected:Npx \__driver_color_reset: @@ -126,6 +126,65 @@ { \pdftex_pdfcolorstack:D } \exp_not:N \l__driver_color_stack_int pop \scan_stop: } +\tl_new:N \l__driver_image_attr_tl +\cs_new_protected:Npn \__driver_image_getbb_jpg:n #1 + { + \int_zero:N \l__image_page_int + \tl_set:Nx \l__driver_image_attr_tl + { + \bool_if:NT \l__image_interpolate_bool + { :I } + } + \__driver_image_getbb_auxi:n {#1} + } +\cs_new_eq:NN \__driver_image_getbb_png:n \__driver_image_getbb_jpg:n +\cs_new_protected:Npn \__driver_image_getbb_pdf:n #1 + { + \bool_set_false:N \l__image_interpolate_bool + \tl_set:Nx \l__driver_image_attr_tl + { + \int_compare:nNnT \l__image_page_int > 0 + { :P \int_use:N \l__image_page_int } + } + \__driver_image_getbb_auxi:n {#1} + } +\cs_new_protected:Npn \__driver_image_getbb_auxi:n #1 + { + \dim_if_exist:cTF { c__image_ #1 \l__driver_image_attr_tl _ht_dim } + { + \dim_set_eq:Nc \l__image_ht_dim + { c__image_ #1 \l__driver_image_attr_tl _ht_dim } + \dim_set_eq:Nc \l__image_wd_dim + { c__image_ #1 \l__driver_image_attr_tl _wd_dim } + } + { \__driver_image_getbb_auxii:n {#1} } + } +\cs_new_protected:Npn \__driver_image_getbb_auxii:n #1 + { + \tex_immediate:D \pdftex_pdfximage:D + \bool_if:NT \l__image_interpolate_bool + { attr ~ { /Interpolate~true } } + \int_compare:nNnT \l__image_page_int > 0 + { page ~ \int_use:N \l__image_page_int } + {#1} + \hbox_set:Nn \l__image_tmp_box + { \pdftex_pdfrefximage:D \pdftex_pdflastximage:D } + \dim_set:Nn \l__image_ht_dim { \box_ht:N \l__image_tmp_box } + \dim_set:Nn \l__image_wd_dim { \box_wd:N \l__image_tmp_box } + \int_const:cn { c__image_ #1 \l__driver_image_attr_tl _int } + { \tex_the:D \pdftex_pdflastximage:D } + \dim_const:cn { c__image_ #1 \l__driver_image_attr_tl _ht_dim } + { \l__image_ht_dim } + \dim_const:cn { c__image_ #1 \l__driver_image_attr_tl _wd_dim } + { \l__image_wd_dim } + } +\cs_new_protected:Npn \__driver_image_include_jpg:n #1 + { + \pdftex_pdfrefximage:D + \int_use:c { c__image_ #1 \l__driver_image_attr_tl _int } + } +\cs_new_eq:NN \__driver_image_include_pdf:n \__driver_image_include_jpg:n +\cs_new_eq:NN \__driver_image_include_png:n \__driver_image_include_jpg:n \cs_new_eq:NN \__driver_draw_literal:n \__driver_literal:n \cs_generate_variant:Nn \__driver_draw_literal:n { x } \cs_new_protected:Npn \__driver_draw_begin: diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3regex.sty b/Master/texmf-dist/tex/latex/l3kernel/l3regex.sty new file mode 100644 index 00000000000..df800bc4fa9 --- /dev/null +++ b/Master/texmf-dist/tex/latex/l3kernel/l3regex.sty @@ -0,0 +1,47 @@ +%% +%% This is file `l3regex.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% l3oldmodules.dtx (with options: `l3regex,oldmodules') +%% +%% Copyright (C) 1990-2017 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 "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% File: l3oldmodules.dtx Copyright (C) 2014,2016,2017 The LaTeX3 Project +\def\old@liii@module@name +{l3regex} +\ProvidesPackage\old@liii@module@name + [% + 2017/03/18 Obsolete L3 package + ] +\typeout{*****************************************************************} +\typeout{** } +\typeout{** Package \old@liii@module@name\space is obsolete and has been removed!} +\typeout{** } +\typeout{** Its functionality is now only provided as part of the expl3 package.} +\typeout{** } +\typeout{** The old packages will be removed entirely at the end of 2018.} +\typeout{** } +\typeout{** Therefore, please replace '\string\usepackage{\old@liii@module@name}'} +\typeout{** with '\string\usepackage{expl3}' in your documents as soon as possible.} +\typeout{** } +\typeout{*******************************************************************} +\PackageWarning + \old@liii@module@name{This package is obsolete --- + use 'expl3' instead} +\RequirePackage{expl3} + +%% +%% +%% End of file `l3regex.sty'. diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3sort.sty b/Master/texmf-dist/tex/latex/l3kernel/l3sort.sty index 9c562ad9755..75856385e88 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/l3sort.sty +++ b/Master/texmf-dist/tex/latex/l3kernel/l3sort.sty @@ -31,15 +31,20 @@ \typeout{** } \typeout{** Its functionality is now only provided as part of the expl3 package.} \typeout{** } +\typeout{** After showing you an error message you can hit <return> we will continue} +\typeout{** for now by loading expl3 for you. However, the old packages will be} +\typeout{** removed entirely at the end of 2017.} \typeout{** The old packages will be removed entirely at the end of 2018.} \typeout{** } \typeout{** Therefore, please replace '\string\usepackage{\old@liii@module@name}'} \typeout{** with '\string\usepackage{expl3}' in your documents as soon as possible.} \typeout{** } \typeout{*******************************************************************} +\PackageError \PackageWarning \old@liii@module@name{This package is obsolete --- use 'expl3' instead} + \@ehc \RequirePackage{expl3} %% diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3tl-analysis.sty b/Master/texmf-dist/tex/latex/l3kernel/l3tl-analysis.sty new file mode 100644 index 00000000000..519a191ec9f --- /dev/null +++ b/Master/texmf-dist/tex/latex/l3kernel/l3tl-analysis.sty @@ -0,0 +1,52 @@ +%% +%% This is file `l3tl-analysis.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% l3oldmodules.dtx (with options: `l3tl-analysis,oldmodules') +%% +%% Copyright (C) 1990-2017 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 "l3kernel bundle" (The Work in LPPL) +%% and all files in that bundle must be distributed together. +%% +%% File: l3oldmodules.dtx Copyright (C) 2014,2016,2017 The LaTeX3 Project +\def\old@liii@module@name +{l3tl-analysis} +\ProvidesPackage\old@liii@module@name + [% + 2017/03/18 Obsolete L3 package + ] +\typeout{*****************************************************************} +\typeout{** } +\typeout{** Package \old@liii@module@name\space is obsolete and has been removed!} +\typeout{** } +\typeout{** Its functionality is now only provided as part of the expl3 package.} +\typeout{** } +\typeout{** After showing you an error message you can hit <return> we will continue} +\typeout{** for now by loading expl3 for you. However, the old packages will be} +\typeout{** removed entirely at the end of 2017.} +\typeout{** The old packages will be removed entirely at the end of 2018.} +\typeout{** } +\typeout{** Therefore, please replace '\string\usepackage{\old@liii@module@name}'} +\typeout{** with '\string\usepackage{expl3}' in your documents as soon as possible.} +\typeout{** } +\typeout{*******************************************************************} +\PackageError +\PackageWarning + \old@liii@module@name{This package is obsolete --- + use 'expl3' instead} + \@ehc +\RequirePackage{expl3} + +%% +%% +%% End of file `l3tl-analysis.sty'. diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def b/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def index 80de21c81dd..4046489e12e 100644 --- a/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def +++ b/Master/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def @@ -68,35 +68,125 @@ \hbox_overlap_right:n { \box_use:N #1 } \__driver_scope_end: } -\tl_new:N \l__driver_current_color_tl -\tl_set:Nn \l__driver_current_color_tl { [ 0 ] } +\tl_new:N \l__driver_color_current_tl +\tl_set:Nn \l__driver_color_current_tl { [ 0 ] } \AtBeginDocument { \@ifpackageloaded { color } - { \tl_set:Nn \l__driver_current_color_tl { \current@color } } + { \tl_set:Nn \l__driver_color_current_tl { \current@color } } { } } \cs_new_protected:Npn \__driver_color_ensure_current: { - \tex_special:D { pdf:bcolor~\l__driver_current_color_tl } + \tex_special:D { pdf:bcolor~\l__driver_color_current_tl } \group_insert_after:N \__driver_color_reset: } \cs_new_protected:Npn \__driver_color_reset: { \tex_special:D { pdf:ecolor } } +\cs_new_eq:NN \__driver_image_getbb_eps:n \__image_read_bb:n +\int_new:N \g__driver_image_int +\cs_new_protected:Npn \__driver_image_include_eps:n #1 + { + \tex_special:D { PSfile = #1 } + } +\cs_new_protected:Npn \__driver_image_include_jpg:n #1 + { \__driver_image_include_auxi:nn {#1} { image } } +\cs_new_eq:NN \__driver_image_include_png:n \__driver_image_include_png:n +\cs_new_protected:Npn \__driver_image_include_pdf:n #1 + { \__driver_image_include_auxi:nn {#1} { epdf } } +\cs_new_protected:Npn \__driver_image_include_auxi:nn #1#2 + { + \__driver_image_include_auxii:xnn + { + \int_compare:nNnT \l__image_page_int > 0 + { :P \int_use:N \l__image_page_int } + \bool_if:NT \l__image_interpolate_bool + { :I } + } + {#1} {#2} + } +\cs_new_protected:Npn \__driver_image_include_auxii:nnn #1#2#3 + { + \int_if_exist:cTF { c__image_ #2#1 _int } + { + \tex_special:D + { pdf:usexobj~@image \int_use:c { c__image_ #2#1 _int } } + } + { \__driver_image_include_auxiii:nn {#2} {#1} {#3} } + } +\cs_generate_variant:Nn \__driver_image_include_auxii:nnn { x } +\cs_new_protected:Npn \__driver_image_include_auxiii:nnn #1#2#3 + { + \int_gincr:N \g__driver_image_int + \int_const:cn { c__image_ #1#2 _int } { \g__driver_image_int } + \tex_special:D + { + pdf:#3~ + @image \int_use:c { c__image_ #1#2 _int } + \int_compare:nNnT \l__image_page_int > 0 + { page ~ \int_use:N \l__image_page_int \c_space_tl } + (#1) + \bool_if:NT \l__image_interpolate_bool + { <</Interpolate~true>> } + } + } \AtBeginDocument { \@ifpackageloaded { color } { - \cs_set_protected:Npn \__driver_color_ensure_current: + \cs_set_protected:Npn \__driver_tmp:w #1 [ #2 ] #3 \q_stop { - \tex_special:D { color~push~\l__driver_current_color_tl } - \group_insert_after:N \__driver_color_reset: + \tl_if_empty:nT {#2} + { + \cs_set_protected:Npn \__driver_color_ensure_current: + { + \tex_special:D { color~push~\l__driver_color_current_tl } + \group_insert_after:N \__driver_color_reset: + } + \cs_set_protected:Npn \__driver_color_reset: + { \tex_special:D { color~pop } } + } } - \cs_set_protected:Npn \__driver_color_reset: - { \tex_special:D { color~pop } } + \exp_after:wN \__driver_tmp:w \current@color [ ] \q_stop } { } } +\cs_new_protected:Npn \__driver_image_getbb_jpg:n #1 + { + \int_zero:N \l__image_page_int + \__driver_image_getbb_auxi:nN {#1} \xetex_picfile:D + } +\cs_new_eq:NN \__driver_image_getbb_png:n \__driver_image_getbb_jpg:n +\cs_new_protected:Npn \__driver_image_getbb_pdf:n #1 + { \__driver_image_getbb_auxi:nN {#1} \xetex_pdffile:D } +\cs_new_protected:Npn \__driver_image_getbb_auxi:nN #1#2 + { + \int_compare:nNnTF \l__image_page_int > 0 + { \__driver_image_getbb_auxii:VnN \l__image_page_int {#1} #2 } + { \__driver_image_getbb_auxiii:nNnn {#1} #2 } + } +\cs_new_protected:Npn \__driver_image_getbb_auxii:nnN #1#2#3 + { \__driver_image_getbb_auxiii:nNnn {#2} #3 { :P #1 } { page #1 } } +\cs_generate_variant:Nn \__driver_image_getbb_auxii:nnN { V } +\cs_new_protected:Npn \__driver_image_getbb_auxiii:nNnn #1#2#3#4 + { + \dim_if_exist:cTF { c__image_ #1#3 _ht_dim } + { + \dim_set_eq:Nc \l__image_ht_dim { c__image_ #1#3 _ht_dim } + \dim_set_eq:Nc \l__image_wd_dim { c__image_ #1#3 _wd_dim } + } + { \__driver_image_getbb_auxvi:nNnn {#1} #2 {#3} {#4} } + } +\cs_new_protected:Npn \__driver_image_getbb_auxvi:nNnn #1#2#3#4 + { + \hbox_set:Nn \l__image_tmp_box { #2 #1 ~ #4 } + \dim_set:Nn \l__image_ht_dim { \box_ht:N \l__image_tmp_box } + \dim_set:Nn \l__image_wd_dim { \box_wd:N \l__image_tmp_box } + \dim_const:cn { c__image_ #1#3 _ht_dim } + { \l__image_ht_dim } + \dim_const:cn { c__image_ #1#3 _wd_dim } + { \l__image_wd_dim } + } \cs_new_eq:NN \__driver_draw_literal:n \__driver_literal:n \cs_generate_variant:Nn \__driver_draw_literal:n { x } \cs_new_protected:Npn \__driver_draw_begin: |