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-rw-r--r--Master/texmf-dist/tex/latex/l3kernel/l3prg.sty456
1 files changed, 115 insertions, 341 deletions
diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3prg.sty b/Master/texmf-dist/tex/latex/l3kernel/l3prg.sty
index 51b98fabb03..6433a8eb325 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/l3prg.sty
+++ b/Master/texmf-dist/tex/latex/l3kernel/l3prg.sty
@@ -13,7 +13,7 @@
%%
%% Do not distribute a modified version of this file.
%%
-%% File: l3prg.dtx Copyright (C) 2005-2011 The LaTeX3 Project
+%% File: l3prg.dtx Copyright (C) 2005-2012 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
@@ -46,12 +46,12 @@
%%
%% -----------------------------------------------------------------------
\RequirePackage{l3names}
-\GetIdInfo$Id: l3prg.dtx 3490 2012-03-04 01:00:53Z bruno $
- {L3 Experimental control structures}
+\GetIdInfo$Id: l3prg.dtx 3986 2012-07-15 19:23:51Z joseph $
+ {L3 Control structures}
%%
\ProvidesExplPackage
{\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
-\package_check_loaded_expl:
+\__expl_package_check:
\tex_let:D \if_bool:N \tex_ifodd:D
\tex_let:D \if_predicate:w \tex_ifodd:D
\cs_new_protected:Npn \bool_new:N #1 { \cs_new_eq:NN #1 \c_false_bool }
@@ -99,19 +99,21 @@
\bool_if_exist:NTF #1
{ \bool_show:n {#1} }
{
- \msg_kernel_error:nnx { kernel } { variable-not-defined }
+ \__msg_kernel_error:nnx { kernel } { variable-not-defined }
{ \token_to_str:N #1 }
}
}
\cs_new_protected:Npn \bool_show:n #1
{
\bool_if:nTF {#1}
- { \msg_aux_show:x { > true } }
- { \msg_aux_show:x { > false } }
+ { \__msg_show_variable:x { > true } }
+ { \__msg_show_variable:x { > false } }
}
\cs_generate_variant:Nn \bool_show:N { c }
\bool_new:N \l_tmpa_bool
+\bool_new:N \l_tmpb_bool
\bool_new:N \g_tmpa_bool
+\bool_new:N \g_tmpb_bool
\cs_new_eq:NN \bool_if_exist:NTF \cs_if_exist:NTF
\cs_new_eq:NN \bool_if_exist:NT \cs_if_exist:NT
\cs_new_eq:NN \bool_if_exist:NF \cs_if_exist:NF
@@ -131,126 +133,75 @@
\cs_new:Npn \bool_if_p:n #1
{
\group_align_safe_begin:
- \bool_get_next:N ( #1 ) S
+ \__bool_if_left_parentheses:wwwn \q_nil
+ #1 \q_mark { }
+ ( \q_mark { \__bool_if_right_parentheses:wwwn \q_nil }
+ ) \q_mark { \__bool_if_or:wwwn \q_nil }
+ || \q_mark \__bool_if_parse:NNNww
+ \q_stop
}
-\cs_new:Npn \bool_get_next:N #1
+\cs_new:Npn \__bool_if_left_parentheses:wwwn #1 \q_nil #2 ( #3 \q_mark #4
+ { #4 \__bool_if_left_parentheses:wwwn #1 #2 (( \q_nil #3 \q_mark {#4} }
+\cs_new:Npn \__bool_if_right_parentheses:wwwn #1 \q_nil #2 ) #3 \q_mark #4
+ { #4 \__bool_if_right_parentheses:wwwn #1 #2 )) \q_nil #3 \q_mark {#4} }
+\cs_new:Npn \__bool_if_or:wwwn #1 \q_nil #2 || #3 \q_mark #4
+ { #4 \__bool_if_or:wwwn #1 #2 )||( \q_nil #3 \q_mark {#4} }
+\cs_new:Npn \__bool_if_parse:NNNww #1#2#3#4 \q_mark #5 \q_stop
{
- \use:c
- {
- bool_
- \if_meaning:w !#1 ! \else: \if_meaning:w (#1 ( \else: p \fi: \fi:
- :w
- }
- #1
+ \__bool_get_next:NN \use_i:nn (( #4 )) S
}
-\cs_new:Npn \bool_get_not_next:N #1
+\cs_new:Npn \__bool_get_next:NN #1#2
{
\use:c
{
- bool_not_
- \if_meaning:w !#1 ! \else: \if_meaning:w (#1 ( \else: p \fi: \fi:
- :w
+ __bool_
+ \if_meaning:w !#2 ! \else: \if_meaning:w (#2 ( \else: p \fi: \fi:
+ :Nw
}
- #1
- }
-\cs_new:Npn \bool_get_next:NN #1#2 { \bool_get_next:N #2 }
-\cs_new:Npn \bool_get_not_next:NN #1#2 { \bool_get_not_next:N #2 }
-\cs_new:cpn { bool_!:w } #1#2
- {
- \if_meaning:w ( #2
- \exp_after:wN \bool_Not:w
- \else:
- \if_meaning:w ! #2
- \exp_after:wN \exp_after:wN \exp_after:wN \bool_get_next:NN
- \else:
- \exp_after:wN \exp_after:wN \exp_after:wN \bool_Not:N
- \fi:
- \fi:
- #2
- }
-\cs_new:cpn { bool_not_!:w } #1#2
- {
- \if_meaning:w ( #2
- \exp_after:wN \bool_not_Not:w
- \else:
- \if_meaning:w ! #2
- \exp_after:wN \exp_after:wN \exp_after:wN \bool_get_not_next:NN
- \else:
- \exp_after:wN \exp_after:wN \exp_after:wN \bool_not_Not:N
- \fi:
- \fi:
- #2
+ #1 #2
}
-\cs_new:Npn \bool_Not:w { \exp_after:wN \int_value:w \bool_get_not_next:N }
-\cs_new:Npn \bool_not_Not:w { \exp_after:wN \int_value:w \bool_get_next:N }
-\cs_new:Npn \bool_Not:N #1
+\cs_new:cpn { __bool_!:Nw } #1#2
+ { \exp_after:wN \__bool_get_next:NN #1 \use_ii:nn \use_i:nn }
+\cs_new:cpn { __bool_(:Nw } #1#2
{
- \exp_after:wN \bool_p:w
- \if_meaning:w #1 \c_true_bool
- \c_false_bool
- \else:
- \c_true_bool
- \fi:
+ \exp_after:wN \__bool_choose:NNN \exp_after:wN #1
+ \__int_value:w \__bool_get_next:NN \use_i:nn
}
-\cs_new:Npn \bool_not_Not:N #1
+\cs_new:cpn { __bool_p:Nw } #1
+ { \exp_after:wN \__bool_choose:NNN \exp_after:wN #1 \__int_value:w }
+\cs_new:Npn \__bool_choose:NNN #1#2#3
{
- \exp_after:wN \bool_p:w
- \if_meaning:w #1 \c_true_bool
- \c_true_bool
- \else:
- \c_false_bool
- \fi:
- }
-\cs_new:cpn { bool_(:w } #1
- { \exp_after:wN \bool_cleanup:N \int_value:w \bool_get_next:N }
-\cs_new:cpn { bool_not_(:w } #1
- { \exp_after:wN \bool_not_cleanup:N \int_value:w \bool_get_next:N }
-\cs_new:cpn { bool_p:w } { \exp_after:wN \bool_cleanup:N \int_value:w }
-\cs_new:cpn { bool_not_p:w } {\exp_after:wN \bool_not_cleanup:N \int_value:w }
-\cs_new:Npn \bool_cleanup:N #1
- {
- \exp_after:wN \bool_choose:NN \exp_after:wN #1
- \int_to_roman:w - `\q
- }
-\cs_new:Npn \bool_not_cleanup:N #1
- {
- \exp_after:wN \bool_not_choose:NN \exp_after:wN #1
- \int_to_roman:w - `\q
+ \use:c
+ {
+ __bool_ #3 _
+ #1 #2 { \if_meaning:w 0 #2 1 \else: 0 \fi: }
+ :w
+ }
}
-\cs_new:Npn \bool_choose:NN #1#2 { \use:c { bool_ #2 _ #1 :w } }
-\cs_new:Npn \bool_not_choose:NN #1#2 { \use:c { bool_not_ #2 _ #1 :w } }
-\cs_new_nopar:cpn { bool_&_1:w } & { \bool_get_next:N }
-\cs_new_nopar:cpn { bool_|_0:w } | { \bool_get_next:N }
-\cs_new_nopar:cpn { bool_not_&_0:w } & { \bool_get_next:N }
-\cs_new_nopar:cpn { bool_not_|_1:w } | { \bool_get_next:N }
-\cs_new_nopar:cpn { bool_)_0:w } { \c_false_bool }
-\cs_new_nopar:cpn { bool_)_1:w } { \c_true_bool }
-\cs_new_nopar:cpn { bool_not_)_0:w } { \c_true_bool }
-\cs_new_nopar:cpn { bool_not_)_1:w } { \c_false_bool }
-\cs_new_nopar:cpn { bool_S_0:w } { \group_align_safe_end: \c_false_bool }
-\cs_new_nopar:cpn { bool_S_1:w } { \group_align_safe_end: \c_true_bool }
-\cs_new_nopar:cpn { bool_&_0:w } & { \bool_eval_skip_to_end:Nw \c_false_bool }
-\cs_new_nopar:cpn { bool_|_1:w } | { \bool_eval_skip_to_end:Nw \c_true_bool }
-\cs_new_nopar:cpn { bool_not_&_1:w } &
- { \bool_eval_skip_to_end:Nw \c_false_bool }
-\cs_new_nopar:cpn { bool_not_|_0:w } |
- { \bool_eval_skip_to_end:Nw \c_true_bool }
+\cs_new_nopar:cpn { __bool_)_0:w } { \c_false_bool }
+\cs_new_nopar:cpn { __bool_)_1:w } { \c_true_bool }
+\cs_new_nopar:cpn { __bool_S_0:w } { \group_align_safe_end: \c_false_bool }
+\cs_new_nopar:cpn { __bool_S_1:w } { \group_align_safe_end: \c_true_bool }
+\cs_new_nopar:cpn { __bool_&_1:w } & { \__bool_get_next:NN \use_i:nn }
+\cs_new_nopar:cpn { __bool_|_0:w } | { \__bool_get_next:NN \use_i:nn }
+\cs_new_nopar:cpn { __bool_&_0:w } & { \__bool_eval_skip_to_end:Nw \c_false_bool }
+\cs_new_nopar:cpn { __bool_|_1:w } | { \__bool_eval_skip_to_end:Nw \c_true_bool }
%% (
-\cs_new:Npn \bool_eval_skip_to_end:Nw #1#2 )
+\cs_new:Npn \__bool_eval_skip_to_end:Nw #1#2 )
{
- \bool_eval_skip_to_end_aux:Nw #1#2 ( % )
+ \__bool_eval_skip_to_end_ii:Nw #1#2 ( % )
\q_no_value \q_stop
{#2}
}
-\cs_new:Npn \bool_eval_skip_to_end_aux:Nw #1#2 ( #3#4 \q_stop #5 % )
+\cs_new:Npn \__bool_eval_skip_to_end_ii:Nw #1#2 ( #3#4 \q_stop #5 % )
{
\quark_if_no_value:NTF #3
{#1}
- { \bool_eval_skip_to_end_aux_ii:Nw #1 #5 }
+ { \__bool_eval_skip_to_end_iii:Nw #1 #5 }
}
-\cs_new:Npn \bool_eval_skip_to_end_aux_ii:Nw #1#2 ( #3 )
+\cs_new:Npn \__bool_eval_skip_to_end_iii:Nw #1#2 ( #3 )
{ % (
- \bool_eval_skip_to_end:Nw #1#3 )
+ \__bool_eval_skip_to_end:Nw #1#3 )
}
\cs_new:Npn \bool_not_p:n #1 { \bool_if_p:n { ! ( #1 ) } }
\cs_new:Npn \bool_xor_p:nn #1#2
@@ -297,161 +248,50 @@
#2
\bool_if:nF {#1} { \bool_do_until:nn {#1} {#2} }
}
-\cs_new:Npn \prg_case_end:nw #1 #2 \q_recursion_stop { \c_zero #1 }
-\cs_new:Npn \prg_case_int:nnn #1
- {
- \tex_romannumeral:D
- \exp_args:Nf \prg_case_int_aux:nnn { \int_eval:n {#1} }
- }
-\cs_new:Npn \prg_case_int_aux:nnn #1 #2 #3
- { \prg_case_int_aux:nw {#1} #2 {#1} {#3} \q_recursion_stop }
-\cs_new:Npn \prg_case_int_aux:nw #1#2#3
- {
- \int_compare:nNnTF {#1} = {#2}
- { \prg_case_end:nw {#3} }
- { \prg_case_int_aux:nw {#1} }
- }
-\cs_new:Npn \prg_case_dim:nnn #1
- {
- \tex_romannumeral:D
- \exp_args:Nf \prg_case_dim_aux:nnn { \dim_eval:n {#1} }
- }
-\cs_new:Npn \prg_case_dim_aux:nnn #1 #2 #3
- { \prg_case_dim_aux:nw {#1} #2 {#1} {#3} \q_recursion_stop }
-\cs_new:Npn \prg_case_dim_aux:nw #1#2#3
- {
- \dim_compare:nNnTF {#1} = {#2}
- { \prg_case_end:nw {#3} }
- { \prg_case_dim_aux:nw {#1} }
- }
-\cs_new:Npn \prg_case_str:nnn #1#2#3
- {
- \tex_romannumeral:D
- \prg_case_str_aux:nw {#1} #2 {#1} {#3} \q_recursion_stop
- }
-\cs_new:Npn \prg_case_str_aux:nw #1#2#3
- {
- \str_if_eq:nnTF {#1} {#2}
- { \prg_case_end:nw {#3} }
- { \prg_case_str_aux:nw {#1} }
- }
-\cs_generate_variant:Nn \prg_case_str:nnn { o }
-\cs_new:Npn \prg_case_str:xxn #1#2#3
- {
- \tex_romannumeral:D
- \prg_case_str_x_aux:nw {#1} #2 {#1} {#3} \q_recursion_stop
- }
-\cs_new:Npn \prg_case_str_x_aux:nw #1#2#3
- {
- \str_if_eq:xxTF {#1} {#2}
- { \prg_case_end:nw {#3} }
- { \prg_case_str_x_aux:nw {#1} }
- }
-\cs_new:Npn \prg_case_tl:Nnn #1#2#3
- {
- \tex_romannumeral:D
- \prg_case_tl_aux:Nw #1 #2 #1 {#3} \q_recursion_stop
- }
-\cs_new:Npn \prg_case_tl_aux:Nw #1#2#3
- {
- \tl_if_eq:NNTF #1 #2
- { \prg_case_end:nw {#3} }
- { \prg_case_tl_aux:Nw #1 }
- }
-\cs_generate_variant:Nn \prg_case_tl:Nnn { c }
\cs_new:Npn \prg_replicate:nn #1
{
- \int_to_roman:w
- \exp_after:wN \prg_replicate_first_aux:N
- \int_value:w \int_eval:w #1 \int_eval_end:
+ \__int_to_roman:w
+ \exp_after:wN \__prg_replicate_first:N
+ \__int_value:w \__int_eval:w #1 \__int_eval_end:
\cs_end:
}
-\cs_new:Npn \prg_replicate_aux:N #1
- { \cs:w prg_replicate_#1 :n \prg_replicate_aux:N }
-\cs_new:Npn \prg_replicate_first_aux:N #1
- { \cs:w prg_replicate_first_ #1 :n \prg_replicate_aux:N }
-\cs_new:Npn \prg_replicate_ :n #1 { \cs_end: }
-\cs_new:cpn { prg_replicate_0:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} }
-\cs_new:cpn { prg_replicate_1:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1 }
-\cs_new:cpn { prg_replicate_2:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1 }
-\cs_new:cpn { prg_replicate_3:n } #1
+\cs_new:Npn \__prg_replicate:N #1
+ { \cs:w __prg_replicate_#1 :n \__prg_replicate:N }
+\cs_new:Npn \__prg_replicate_first:N #1
+ { \cs:w __prg_replicate_first_ #1 :n \__prg_replicate:N }
+\cs_new:Npn \__prg_replicate_ :n #1 { \cs_end: }
+\cs_new:cpn { __prg_replicate_0:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} }
+\cs_new:cpn { __prg_replicate_1:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1 }
+\cs_new:cpn { __prg_replicate_2:n } #1 { \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1 }
+\cs_new:cpn { __prg_replicate_3:n } #1
{ \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1 }
-\cs_new:cpn { prg_replicate_4:n } #1
+\cs_new:cpn { __prg_replicate_4:n } #1
{ \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1 }
-\cs_new:cpn { prg_replicate_5:n } #1
+\cs_new:cpn { __prg_replicate_5:n } #1
{ \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_6:n } #1
+\cs_new:cpn { __prg_replicate_6:n } #1
{ \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_7:n } #1
+\cs_new:cpn { __prg_replicate_7:n } #1
{ \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_8:n } #1
+\cs_new:cpn { __prg_replicate_8:n } #1
{ \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_9:n } #1
+\cs_new:cpn { __prg_replicate_9:n } #1
{ \cs_end: {#1#1#1#1#1#1#1#1#1#1} #1#1#1#1#1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_first_-:n } #1
- { \c_zero \msg_expandable_kernel_error:nn { prg } { replicate-neg } }
-\cs_new:cpn { prg_replicate_first_0:n } #1 { \c_zero }
-\cs_new:cpn { prg_replicate_first_1:n } #1 { \c_zero #1 }
-\cs_new:cpn { prg_replicate_first_2:n } #1 { \c_zero #1#1 }
-\cs_new:cpn { prg_replicate_first_3:n } #1 { \c_zero #1#1#1 }
-\cs_new:cpn { prg_replicate_first_4:n } #1 { \c_zero #1#1#1#1 }
-\cs_new:cpn { prg_replicate_first_5:n } #1 { \c_zero #1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_first_6:n } #1 { \c_zero #1#1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_first_7:n } #1 { \c_zero #1#1#1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_first_8:n } #1 { \c_zero #1#1#1#1#1#1#1#1 }
-\cs_new:cpn { prg_replicate_first_9:n } #1 { \c_zero #1#1#1#1#1#1#1#1#1 }
-\cs_new:Npn \prg_stepwise_function:nnnN #1#2#3#4
- {
- \prg_stepwise_aux:nnnN {#1} {#2} {#3} #4
- \prg_break_point:n { }
- }
-\cs_new:Npn \prg_stepwise_aux:nnnN #1#2#3#4
- {
- \int_compare:nNnTF {#2} > \c_zero
- { \exp_args:NNf \prg_stepwise_aux:NnnnN > }
- {
- \int_compare:nNnTF {#2} = \c_zero
- {
- \msg_expandable_kernel_error:nnn { prg } { zero-step } {#4}
- \prg_map_break:
- }
- { \exp_args:NNf \prg_stepwise_aux:NnnnN < }
- }
- { \int_eval:n {#1} } {#2} {#3} #4
- }
-\cs_new:Npn \prg_stepwise_aux:NnnnN #1#2#3#4#5
- {
- \int_compare:nNnF {#2} #1 {#4}
- {
- #5 {#2}
- \exp_args:NNf \prg_stepwise_aux:NnnnN
- #1 { \int_eval:n { #2 + #3 } } {#3} {#4} #5
- }
- }
-\cs_new_protected:Npn \prg_stepwise_inline:nnnn
- {
- \exp_args:NNc \prg_stepwise_aux:NNnnnn
- \cs_gset_nopar:Npn
- { g_prg_stepwise_ \int_use:N \g_prg_map_int :n }
- }
-\cs_new_protected:Npn \prg_stepwise_variable:nnnNn #1#2#3#4#5
- {
- \exp_args:NNc \prg_stepwise_aux:NNnnnn
- \cs_gset_nopar:Npx
- { g_prg_stepwise_ \int_use:N \g_prg_map_int :n }
- {#1}{#2}{#3}
- {
- \tl_set:Nn \exp_not:N #4 {##1}
- \exp_not:n {#5}
- }
- }
-\cs_new_protected:Npn \prg_stepwise_aux:NNnnnn #1#2#3#4#5#6
- {
- #1 #2 ##1 {#6}
- \int_gincr:N \g_prg_map_int
- \prg_stepwise_aux:nnnN {#3} {#4} {#5} #2
- \prg_break_point:n { \int_gdecr:N \g_prg_map_int }
- }
+\cs_new:cpn { __prg_replicate_first_-:n } #1
+ {
+ \c_zero
+ \__msg_kernel_expandable_error:nn { kernel } { negative-replication }
+ }
+\cs_new:cpn { __prg_replicate_first_0:n } #1 { \c_zero }
+\cs_new:cpn { __prg_replicate_first_1:n } #1 { \c_zero #1 }
+\cs_new:cpn { __prg_replicate_first_2:n } #1 { \c_zero #1#1 }
+\cs_new:cpn { __prg_replicate_first_3:n } #1 { \c_zero #1#1#1 }
+\cs_new:cpn { __prg_replicate_first_4:n } #1 { \c_zero #1#1#1#1 }
+\cs_new:cpn { __prg_replicate_first_5:n } #1 { \c_zero #1#1#1#1#1 }
+\cs_new:cpn { __prg_replicate_first_6:n } #1 { \c_zero #1#1#1#1#1#1 }
+\cs_new:cpn { __prg_replicate_first_7:n } #1 { \c_zero #1#1#1#1#1#1#1 }
+\cs_new:cpn { __prg_replicate_first_8:n } #1 { \c_zero #1#1#1#1#1#1#1#1 }
+\cs_new:cpn { __prg_replicate_first_9:n } #1 { \c_zero #1#1#1#1#1#1#1#1#1 }
\prg_new_conditional:Npnn \mode_if_vertical: { p , T , F , TF }
{ \if_mode_vertical: \prg_return_true: \else: \prg_return_false: \fi: }
\prg_new_conditional:Npnn \mode_if_horizontal: { p , T , F , TF }
@@ -466,117 +306,51 @@
{ \if_int_compare:w `{ = \c_zero } \fi: }
\cs_new_protected_nopar:Npn \scan_align_safe_stop: { }
\group_begin:
- \tex_lccode:D `\& = `\g \scan_stop:
- \tex_catcode:D `\& = \c_twelve
+ \tex_lccode:D `* = `g \scan_stop:
+ \tex_catcode:D `* = \c_twelve
\tl_to_lowercase:n
{
\group_end:
- \cs_new:Npn \prg_variable_get_scope:N #1
+ \cs_new:Npn \__prg_variable_get_scope:N #1
{
\exp_after:wN \exp_after:wN
- \exp_after:wN \prg_variable_get_scope_aux:w
+ \exp_after:wN \__prg_variable_get_scope:w
\cs_to_str:N #1 \exp_stop_f: \q_stop
}
- \cs_new:Npn \prg_variable_get_scope_aux:w #1#2 \q_stop
- { \token_if_eq_meaning:NNT & #1 { g } }
+ \cs_new:Npn \__prg_variable_get_scope:w #1#2 \q_stop
+ { \token_if_eq_meaning:NNT * #1 { g } }
}
\group_begin:
- \tex_lccode:D `\& = `\_ \scan_stop:
- \tex_catcode:D `\& = \c_twelve
+ \tex_lccode:D `* = `_ \scan_stop:
+ \tex_catcode:D `* = \c_twelve
\tl_to_lowercase:n
{
\group_end:
- \cs_new:Npn \prg_variable_get_type:N #1
+ \cs_new:Npn \__prg_variable_get_type:N #1
{
- \exp_after:wN \prg_variable_get_type_aux:w
- \token_to_str:N #1 & a \q_stop
+ \exp_after:wN \__prg_variable_get_type:w
+ \token_to_str:N #1 * a \q_stop
}
- \cs_new:Npn \prg_variable_get_type_aux:w #1 & #2#3 \q_stop
+ \cs_new:Npn \__prg_variable_get_type:w #1 * #2#3 \q_stop
{
\token_if_eq_meaning:NNTF a #2
{#1}
- { \prg_variable_get_type_aux:w #2#3 \q_stop }
+ { \__prg_variable_get_type:w #2#3 \q_stop }
}
}
-\int_new:N \g_prg_map_int
-\cs_new_protected:Npn \prg_define_quicksort:nnn #1#2#3 {
- \cs_set:cpx{#1_quicksort:n}##1{
- \exp_not:c{#1_quicksort_start_partition:w} ##1
- \exp_not:n{#2\q_nil#3\q_stop}
- }
- \cs_set:cpx{#1_quicksort_braced:n}##1{
- \exp_not:c{#1_quicksort_start_partition_braced:n} ##1
- \exp_not:N\q_nil\exp_not:N\q_stop
- }
- \cs_set:cpx {#1_quicksort_start_partition:w} #2 ##1 #3{
- \exp_not:N \quark_if_nil:nT {##1}\exp_not:N \use_none_delimit_by_q_stop:w
- \exp_not:c{#1_quicksort_do_partition_i:nnnw} {##1}{}{}
- }
- \cs_set:cpx {#1_quicksort_start_partition_braced:n} ##1 {
- \exp_not:N \quark_if_nil:nT {##1}\exp_not:N \use_none_delimit_by_q_stop:w
- \exp_not:c{#1_quicksort_do_partition_i_braced:nnnn} {##1}{}{}
- }
- \cs_set:cpx {#1_quicksort_do_partition_i:nnnw} ##1##2##3 #2 ##4 #3 {
- \exp_not:N \quark_if_nil:nTF {##4} \exp_not:c {#1_do_quicksort_braced:nnnnw}
- {
- \exp_not:c{#1_quicksort_compare:nnTF}{##1}{##4}
- \exp_not:c{#1_quicksort_partition_greater_ii:nnnn}
- \exp_not:c{#1_quicksort_partition_less_ii:nnnn}
- }
- {##1}{##2}{##3}{##4}
- }
- \cs_set:cpx {#1_quicksort_do_partition_i_braced:nnnn} ##1##2##3##4 {
- \exp_not:N \quark_if_nil:nTF {##4} \exp_not:c {#1_do_quicksort_braced:nnnnw}
- {
- \exp_not:c{#1_quicksort_compare:nnTF}{##1}{##4}
- \exp_not:c{#1_quicksort_partition_greater_ii_braced:nnnn}
- \exp_not:c{#1_quicksort_partition_less_ii_braced:nnnn}
- }
- {##1}{##2}{##3}{##4}
- }
- \cs_set:cpx {#1_quicksort_do_partition_ii:nnnw} ##1##2##3 #2 ##4 #3 {
- \exp_not:N \quark_if_nil:nTF {##4} \exp_not:c {#1_do_quicksort_braced:nnnnw}
- {
- \exp_not:c{#1_quicksort_compare:nnTF}{##4}{##1}
- \exp_not:c{#1_quicksort_partition_less_i:nnnn}
- \exp_not:c{#1_quicksort_partition_greater_i:nnnn}
- }
- {##1}{##2}{##3}{##4}
- }
- \cs_set:cpx {#1_quicksort_do_partition_ii_braced:nnnn} ##1##2##3##4 {
- \exp_not:N \quark_if_nil:nTF {##4} \exp_not:c {#1_do_quicksort_braced:nnnnw}
- {
- \exp_not:c{#1_quicksort_compare:nnTF}{##4}{##1}
- \exp_not:c{#1_quicksort_partition_less_i_braced:nnnn}
- \exp_not:c{#1_quicksort_partition_greater_i_braced:nnnn}
- }
- {##1}{##2}{##3}{##4}
- }
- \cs_set:cpx {#1_quicksort_partition_less_i:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_i:nnnw}{##1}{##2}{{##4}##3}}
- \cs_set:cpx {#1_quicksort_partition_less_ii:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_ii:nnnw}{##1}{##2}{##3{##4}}}
- \cs_set:cpx {#1_quicksort_partition_greater_i:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_i:nnnw}{##1}{{##4}##2}{##3}}
- \cs_set:cpx {#1_quicksort_partition_greater_ii:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_ii:nnnw}{##1}{##2{##4}}{##3}}
- \cs_set:cpx {#1_quicksort_partition_less_i_braced:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_i_braced:nnnn}{##1}{##2}{{##4}##3}}
- \cs_set:cpx {#1_quicksort_partition_less_ii_braced:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_ii_braced:nnnn}{##1}{##2}{##3{##4}}}
- \cs_set:cpx {#1_quicksort_partition_greater_i_braced:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_i_braced:nnnn}{##1}{{##4}##2}{##3}}
- \cs_set:cpx {#1_quicksort_partition_greater_ii_braced:nnnn} ##1##2##3##4{
- \exp_not:c{#1_quicksort_do_partition_ii_braced:nnnn}{##1}{##2{##4}}{##3}}
- \cs_set:cpx {#1_do_quicksort_braced:nnnnw} ##1##2##3##4\q_stop {
- \exp_not:c{#1_quicksort_braced:n}{##2}
- \exp_not:c{#1_quicksort_function:n}{##1}
- \exp_not:c{#1_quicksort_braced:n}{##3}
- }
-}
-\prg_define_quicksort:nnn {prg}{}{}
-\cs_set:Npn \prg_quicksort_function:n {\ERROR}
-\cs_set:Npn \prg_quicksort_compare:nnTF {\ERROR}
+\int_new:N \g__prg_map_int
+\cs_new_eq:NN \__prg_break_point: \prg_do_nothing:
+\cs_new:Npn \__prg_break: #1 \__prg_break_point: { }
+\cs_new:Npn \__prg_break:n #1#2 \__prg_break_point: {#1}
+\cs_new_eq:NN \prg_case_int:nnn \int_case:nnn
+\cs_new_eq:NN \prg_case_str:nnn \str_case:nnn
+\cs_new_eq:NN \prg_case_str:onn \str_case:onn
+\cs_new_eq:NN \prg_case_str:xxn \str_case_x:nnn
+\cs_new_eq:NN \prg_case_tl:Nnn \tl_case:Nnn
+\cs_new_eq:NN \prg_case_tl:cnn \tl_case:cnn
+\cs_new_eq:NN \prg_stepwise_function:nnnN \int_step_function:nnnN
+\cs_new_eq:NN \prg_stepwise_inline:nnnn \int_step_inline:nnnn
+\cs_new_eq:NN \prg_stepwise_variable:nnnNn \int_step_variable:nnnNn
%%
%%
%% End of file `l3prg.sty'.