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author | Karl Berry <karl@freefriends.org> | 2022-03-11 23:36:20 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2022-03-11 23:36:20 +0000 |
commit | 1dca4caf34e176c514533a41334db1b3a3395ada (patch) | |
tree | 3e5e27267bd24291218ec3760774e124e8c402ad /Master/texmf-dist/tex/latex | |
parent | b705f82ecca81fe8f6762eba54e7d24fe7d42819 (diff) |
functional
git-svn-id: svn://tug.org/texlive/trunk@62647 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex')
-rw-r--r-- | Master/texmf-dist/tex/latex/functional/functional.sty | 686 |
1 files changed, 686 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/functional/functional.sty b/Master/texmf-dist/tex/latex/functional/functional.sty new file mode 100644 index 00000000000..95e5ada3dc2 --- /dev/null +++ b/Master/texmf-dist/tex/latex/functional/functional.sty @@ -0,0 +1,686 @@ +%%% -*- coding: utf-8 -*- +%% ---------------------------------------------------------------------------- +%% Functional: LaTeX2 functional interfaces to LaTeX3 programming layer +%% Copyright : 2022 (c) Jianrui Lyu <tolvjr@163.com> +%% Repository: https://github.com/lvjr/functional +%% License : The LaTeX Project Public License 1.3c +%% ---------------------------------------------------------------------------- + +%%% -------------------------------------------------------- +%%> \section{Interfaces for Function Definitions (l3basics)} +%%% -------------------------------------------------------- + +\NeedsTeXFormat{LaTeX2e}[2018-04-01] + +\RequirePackage{expl3} +\ProvidesExplPackage{functional}{2022-03-10}{2022A} + {^^JLaTeX2 functional interfaces to LaTeX3 programming layer} + +\cs_generate_variant:Nn \iow_log:n { V } +\cs_generate_variant:Nn \tl_set:Nn { Ne } + +\tl_new:N \gResultTl +\int_new:N \l__fun_arg_count_int +\tl_new:N \l__fun_parameters_defined_tl +\tl_const:Nn \c__fun_parameter_defined_i__tl { } % no argument +\tl_const:Nn \c__fun_parameter_defined_i_i_tl { #1 } +\tl_const:Nn \c__fun_parameter_defined_i_ii_tl { #1 #2 } +\tl_const:Nn \c__fun_parameter_defined_i_iii_tl { #1 #2 #3 } +\tl_const:Nn \c__fun_parameter_defined_i_iv_tl { #1 #2 #3 #4 } +\tl_const:Nn \c__fun_parameter_defined_i_v_tl { #1 #2 #3 #4 #5 } +\tl_const:Nn \c__fun_parameter_defined_i_vi_tl { #1 #2 #3 #4 #5 #6 } +\tl_const:Nn \c__fun_parameter_defined_i_vii_tl { #1 #2 #3 #4 #5 #6 #7 } +\tl_const:Nn \c__fun_parameter_defined_i_viii_tl { #1 #2 #3 #4 #5 #6 #7 #8 } +\tl_const:Nn \c__fun_parameter_defined_i_ix_tl { #1 #2 #3 #4 #5 #6 #7 #8 #9 } +\tl_new:N \l__fun_parameters_called_tl +\tl_const:Nn \c__fun_parameter_called_i_i_tl { {#1} } +\tl_const:Nn \c__fun_parameter_called_i_ii_tl { {#1}{#2} } +\tl_const:Nn \c__fun_parameter_called_i_iii_tl { {#1}{#2}{#3} } +\tl_const:Nn \c__fun_parameter_called_i_iv_tl { {#1}{#2}{#3}{#4} } +\tl_const:Nn \c__fun_parameter_called_i_v_tl { {#1}{#2}{#3}{#4}{#5} } +\tl_const:Nn \c__fun_parameter_called_i_vi_tl { {#1}{#2}{#3}{#4}{#5}{#6} } +\tl_const:Nn \c__fun_parameter_called_i_vii_tl { {#1}{#2}{#3}{#4}{#5}{#6}{#7} } +\tl_new:N \l__fun_parameters_true_tl +\tl_new:N \l__fun_parameters_false_tl +\tl_const:Nn \c__fun_parameter_called_i_tl { {#1} } +\tl_const:Nn \c__fun_parameter_called_ii_tl { {#2} } +\tl_const:Nn \c__fun_parameter_called_iii_tl { {#3} } +\tl_const:Nn \c__fun_parameter_called_iv_tl { {#4} } +\tl_const:Nn \c__fun_parameter_called_v_tl { {#5} } +\tl_const:Nn \c__fun_parameter_called_vi_tl { {#6} } +\tl_const:Nn \c__fun_parameter_called_vii_tl { {#7} } +\tl_const:Nn \c__fun_parameter_called_viii_tl { {#8} } +\tl_const:Nn \c__fun_parameter_called_ix_tl { {#9} } +\tl_new:N \l__fun_argument_tl +\tl_new:N \l__fun_argument_i_tl +\tl_new:N \l__fun_argument_ii_tl +\tl_new:N \l__fun_argument_iii_tl +\tl_new:N \l__fun_argument_iv_tl +\tl_new:N \l__fun_argument_v_tl +\tl_new:N \l__fun_argument_vi_tl +\tl_new:N \l__fun_argument_vii_tl +\tl_new:N \l__fun_argument_viii_tl +\tl_new:N \l__fun_argument_ix_tl + +%% #1: function name; #2: argument specification; #3 function body +\cs_new_protected:Npn \__fun_new_function:Nnn #1 #2 #3 + { + \int_set:Nn \l__fun_arg_count_int { \tl_count:n {#2} } % spaces are ignored + \tl_set_eq:Nc \l__fun_parameters_defined_tl + { c__fun_parameter_defined_i_ \int_to_roman:n { \l__fun_arg_count_int } _tl } + \exp_last_unbraced:NcV \cs_new_protected:Npn + { __fun_defined_ \cs_to_str:N #1 : w } + \l__fun_parameters_defined_tl + { + \__fun_group_begin: + \tl_gclear:N \gResultTl + #3 + \__fun_tracing_log:e { [O] ~ \gResultTl } + \__fun_group_end: + } + \use:c { __fun_new_with_arg_ \int_to_roman:n { \l__fun_arg_count_int } :NnV } + #1 {#2} \l__fun_parameters_defined_tl + } +\cs_generate_variant:Nn \__fun_new_function:Nnn { cne } + +\cs_set_eq:NN \PrgNewFunction \__fun_new_function:Nnn + +\tl_new:N \g__fun_last_result_tl + +%% #1: function name; #2: argument specification; #3 function body +\cs_new_protected:Npn \__fun_new_conditional:Nnn #1 #2 #3 + { + \__fun_new_function:Nnn #1 { #2 } { #3 } + \tl_set_eq:Nc \l__fun_parameters_called_tl + { c__fun_parameter_called_i_ \int_to_roman:n { \l__fun_arg_count_int } _tl } + \tl_set_eq:Nc \l__fun_parameters_true_tl + { c__fun_parameter_called_ \int_to_roman:n { \l__fun_arg_count_int + 1 } _tl } + \tl_set_eq:Nc \l__fun_parameters_false_tl + { c__fun_parameter_called_ \int_to_roman:n { \l__fun_arg_count_int + 2 } _tl } + \__fun_new_function:cne { \cs_to_str:N #1 TF } { #2 n n } + { + #1 \exp_not:V \l__fun_parameters_called_tl + \exp_not:n + { + \tl_set_eq:NN \g__fun_last_result_tl \gResultTl + \tl_gclear:N \gResultTl + \exp_last_unbraced:NV \bool_if:NTF \g__fun_last_result_tl + } + \exp_not:V \l__fun_parameters_true_tl + \exp_not:V \l__fun_parameters_false_tl + } + } + +\cs_set_eq:NN \PrgNewConditional \__fun_new_conditional:Nnn + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +%% Some times we need to create a function without arguments +\cs_new_protected:Npn \__fun_new_with_arg_:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_i:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_i:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_ii:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_ii:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_iii:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \tl_set:Nn \l__fun_argument_iii_tl { ##3 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_iii:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_iv:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \tl_set:Nn \l__fun_argument_iii_tl { ##3 } + \tl_set:Nn \l__fun_argument_iv_tl { ##4 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_iv:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_v:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \tl_set:Nn \l__fun_argument_iii_tl { ##3 } + \tl_set:Nn \l__fun_argument_iv_tl { ##4 } + \tl_set:Nn \l__fun_argument_v_tl { ##5 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_v:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_vi:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \tl_set:Nn \l__fun_argument_iii_tl { ##3 } + \tl_set:Nn \l__fun_argument_iv_tl { ##4 } + \tl_set:Nn \l__fun_argument_v_tl { ##5 } + \tl_set:Nn \l__fun_argument_vi_tl { ##6 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_vi:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_vii:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \tl_set:Nn \l__fun_argument_iii_tl { ##3 } + \tl_set:Nn \l__fun_argument_iv_tl { ##4 } + \tl_set:Nn \l__fun_argument_v_tl { ##5 } + \tl_set:Nn \l__fun_argument_vi_tl { ##6 } + \tl_set:Nn \l__fun_argument_vii_tl { ##7 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_vii:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_viii:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \tl_set:Nn \l__fun_argument_iii_tl { ##3 } + \tl_set:Nn \l__fun_argument_iv_tl { ##4 } + \tl_set:Nn \l__fun_argument_v_tl { ##5 } + \tl_set:Nn \l__fun_argument_vi_tl { ##6 } + \tl_set:Nn \l__fun_argument_vii_tl { ##7 } + \tl_set:Nn \l__fun_argument_viii_tl { ##8 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_viii:Nnn { NnV } + +%% #1: function name; #2: argument specifications; #3 parameters tl defined +\cs_new_protected:Npn \__fun_new_with_arg_ix:Nnn #1 #2 #3 + { + \cs_new_protected:Npn #1 #3 + { + \tl_set:Nn \l__fun_argument_i_tl { ##1 } + \tl_set:Nn \l__fun_argument_ii_tl { ##2 } + \tl_set:Nn \l__fun_argument_iii_tl { ##3 } + \tl_set:Nn \l__fun_argument_iv_tl { ##4 } + \tl_set:Nn \l__fun_argument_v_tl { ##5 } + \tl_set:Nn \l__fun_argument_vi_tl { ##6 } + \tl_set:Nn \l__fun_argument_vii_tl { ##7 } + \tl_set:Nn \l__fun_argument_viii_tl { ##8 } + \tl_set:Nn \l__fun_argument_ix_tl { ##9 } + \__fun_evaluate:Nn #1 {#2} + } + } +\cs_generate_variant:Nn \__fun_new_with_arg_ix:Nnn { NnV } + +\int_new:N \g__fun_nesting_level_int +\int_new:N \l__fun_argtype_number_int +\tl_new:N \l__fun_argtype_tl +\tl_const:Nn \c__fun_argtype_m_tl { m } +\tl_const:Nn \c__fun_argtype_M_tl { M } +\tl_const:Nn \c__fun_argtype_n_tl { n } +\tl_const:Nn \c__fun_argtype_N_tl { N } + +%% #1: function name; #2: argument specifications +\cs_new_protected:Npn \__fun_evaluate:Nn #1 #2 + { + \int_zero:N \l__fun_argtype_number_int + \int_gincr:N \g__fun_nesting_level_int + \__fun_arguments_gclear: + \tl_map_variable:nNn { #2 } \l__fun_argtype_tl % spaces are ignored + { + \int_incr:N \l__fun_argtype_number_int + \tl_set_eq:Nc \l__fun_argument_tl + { l__fun_argument_ \int_to_roman:n { \l__fun_argtype_number_int } _tl } + \tl_case:Nn \l__fun_argtype_tl + { + \c__fun_argtype_m_tl + { + \__fun_evaluate_and_put_argument:N \l__fun_argument_tl + } + \c__fun_argtype_M_tl + { + \__fun_evaluate_and_put_argument:N \l__fun_argument_tl + } + \c__fun_argtype_n_tl + { + \__fun_arguments_gput:e { { \exp_not:V \l__fun_argument_tl } } + } + \c__fun_argtype_N_tl + { + \__fun_arguments_gput:e { \exp_not:V \l__fun_argument_tl } + } + } + } + \__fun_arguments_log:N #1 + \__fun_arguments_called:c { __fun_defined_ \cs_to_str:N #1 : w } + \int_gdecr:N \g__fun_nesting_level_int + \__fun_return_result: + } + +\cs_set_eq:NN \__fun_cs_temp:w \scan_stop: + +\cs_new_protected:Npn \__fun_evaluate_and_put_argument:N #1 + { + \cs_set_eq:Nc \__fun_cs_temp:w + { + __fun_defined_ \exp_last_unbraced:Ne \cs_to_str:N { \tl_head:N #1 } : w + } + \cs_if_exist:NTF \__fun_cs_temp:w + { + #1 + \__fun_arguments_gput:e { { \exp_not:V \gResultTl } } + } + { + \__fun_arguments_gput:e { { \exp_not:V #1 } } + } + } + +\cs_new_protected:Npn \__fun_arguments_called:N #1 + { + \exp_last_unbraced:Nv + #1 { g__fun_arguments_ \int_use:N \g__fun_nesting_level_int _tl } + } +\cs_generate_variant:Nn \__fun_arguments_called:N { c } + +\cs_new_protected:Npn \__fun_arguments_gclear: + { + \tl_gclear:c { g__fun_arguments_ \int_use:N \g__fun_nesting_level_int _tl } + } + +\cs_new_protected:Npn \__fun_arguments_log:N #1 + { + \__fun_tracing_log:e + { + [I] ~ \token_to_str:N #1 + \exp_not:v { g__fun_arguments_ \int_use:N \g__fun_nesting_level_int _tl } + } + } + +\cs_new_protected:Npn \__fun_arguments_gput:n #1 + { + \tl_gput_right:cn + { g__fun_arguments_ \int_use:N \g__fun_nesting_level_int _tl } { #1 } + } +\cs_generate_variant:Nn \__fun_arguments_gput:n { e } + +\cs_new_protected:Npn \__fun_put_result:n #1 + { + \tl_gput_right:Nn \gResultTl { #1 } + } +\cs_generate_variant:Nn \__fun_put_result:n { e, V } + +\PrgNewFunction \Result { m } + { + \__fun_put_result:n { #1 } + } + +\PrgNewFunction \Name { m } + { + \exp_args:Nc \__fun_put_result:n { #1 } + } +\cs_set_eq:NN \UseName \Name + +\PrgNewFunction \Expand { m } + { + \__fun_put_result:e { #1 } + } +\cs_set_eq:NN \UseExpand \Expand + +\PrgNewFunction \Value { M } + { + \__fun_put_result:V #1 + } +\cs_set_eq:NN \UseValue \Value + +\cs_set_eq:NN \ExpNot \exp_not:n +\cs_set_eq:NN \ExpValue \exp_not:V + +\cs_new_protected:Npn \__fun_return_result: + { + \int_compare:nNnT { \g__fun_nesting_level_int } = { 0 } + { \tl_use:N \gResultTl } + } + +\tl_new:N \l__fun_variable_type_tl + +\prg_new_protected_conditional:Npnn \__fun_if_global_variable:N #1 { TF } + { + \tl_set:Ne \l__fun_variable_type_tl + { \exp_args:Ne \tl_head:n { \cs_to_str:N #1 } } + \str_if_eq:VnTF \l__fun_variable_type_tl { g } + { \prg_return_true: } + { + \str_if_eq:VnTF \l__fun_variable_type_tl { c } + { \prg_return_true: } + { \prg_return_false: } + } + } + +%% We must not put an assignment inside a group +\cs_new_protected:Npn \__fun_do_assignment:Nnn #1 #2 #3 + { + \__fun_group_end: + \__fun_if_global_variable:NTF #1 { #2 } { #3 } + \__fun_group_begin: + } + +\bool_new:N \l__fun_scoping_bool + +\cs_new_protected:Npn \__fun_scoping_true: + { + \cs_set_eq:NN \__fun_group_begin: \group_begin: + \cs_set_eq:NN \__fun_group_end: \group_end: + } + +\cs_new_protected:Npn \__fun_scoping_false: + { + \cs_set_eq:NN \__fun_group_begin: \scan_stop: + \cs_set_eq:NN \__fun_group_end: \scan_stop: + } + +\cs_new_protected:Npn \__fun_scoping_set: + { + \bool_if:NTF \l__fun_scoping_bool + { \__fun_scoping_true: } { \__fun_scoping_false: } + } + +\bool_new:N \l__fun_tracing_bool +\tl_new:N \l__tracing_text_tl + +\cs_new_protected:Npn \__fun_tracing_log_on:n #1 + { + \tl_set:Ne \l__tracing_text_tl + { + \prg_replicate:nn + { \int_eval:n { (\g__fun_nesting_level_int - 1) * 4 } } { ~ } + } + \tl_put_right:Nn \l__tracing_text_tl { #1 } + \iow_log:V \l__tracing_text_tl + } +\cs_generate_variant:Nn \__fun_tracing_log_on:n { e, V } + +\cs_new_protected:Npn \__fun_tracing_log_off:n #1 { } +\cs_generate_variant:Nn \__fun_tracing_log_off:n { e, V } + +\cs_new_protected:Npn \__fun_tracing_true: + { + \cs_set_eq:NN \__fun_tracing_log:n \__fun_tracing_log_on:n + \cs_set_eq:NN \__fun_tracing_log:e \__fun_tracing_log_on:e + \cs_set_eq:NN \__fun_tracing_log:V \__fun_tracing_log_on:V + } + +\cs_new_protected:Npn \__fun_tracing_false: + { + \cs_set_eq:NN \__fun_tracing_log:n \__fun_tracing_log_off:n + \cs_set_eq:NN \__fun_tracing_log:e \__fun_tracing_log_off:e + \cs_set_eq:NN \__fun_tracing_log:V \__fun_tracing_log_off:V + } + +\cs_new_protected:Npn \__fun_tracing_set: + { + \bool_if:NTF \l__fun_tracing_bool + { \__fun_tracing_true: } { \__fun_tracing_false: } + } + +\keys_define:nn { functional } + { + scoping .bool_set:N = \l__fun_scoping_bool, + tracing .bool_set:N = \l__fun_tracing_bool, + } + +\NewDocumentCommand \Functional { m } + { + \keys_set:nn { functional } { #1 } + \__fun_scoping_set: + \__fun_tracing_set: + } + +\Functional { scoping = false, tracing = false } + +\PrgNewFunction \UseOne { n } + { + \Result { #1 } + } + +\PrgNewFunction \GobbleOne { n } + { + \Result { } + } + +\PrgNewFunction \UseGobble { n n } + { + \UseOne { #1 } + } + +\PrgNewFunction \GobbleUse { n n } + { + \UseOne { #2 } + } + +%%% -------------------------------------------------------- +%%> \section{Interfaces for Control Structures (l3prg)} +%%% -------------------------------------------------------- + +\bool_const:Nn \cTrueBool { \c_true_bool } +\bool_const:Nn \cFalseBool { \c_false_bool } + +\bool_new:N \lTmpaBool \bool_new:N \lTmpbBool \bool_new:N \lTmpcBool +\bool_new:N \lTmpiBool \bool_new:N \lTmpjBool \bool_new:N \lTmpkBool +\bool_new:N \l@Funx@Bool \bool_new:N \l@Funy@Bool \bool_new:N \l@Funz@Bool + +\bool_new:N \gTmpaBool \bool_new:N \gTmpbBool \bool_new:N \gTmpcBool +\bool_new:N \gTmpiBool \bool_new:N \gTmpjBool \bool_new:N \gTmpkBool +\bool_new:N \g@Funx@Bool \bool_new:N \g@Funy@Bool \bool_new:N \g@Funz@Bool + +\cs_set_eq:NN \BoolNew \bool_new:N +\cs_set_eq:NN \BoolLog \bool_log:N + +\PrgNewFunction \BoolSetTrue { M } + { + \__fun_do_assignment:Nnn #1 { \bool_gset_true:N #1 } { \bool_set_true:N #1 } + } + +\PrgNewFunction \BoolSetFalse { M } + { + \__fun_do_assignment:Nnn #1 { \bool_gset_false:N #1 } { \bool_set_false:N #1 } + } + +\PrgNewConditional \BoolIf { N } + { + \Result { #1 } + } + +%%% -------------------------------------------------------- +%%> \section{Interfaces for Token Lists (l3tl)} +%%% -------------------------------------------------------- + +\tl_new:N \lTmpaTl \tl_new:N \lTmpbTl \tl_new:N \lTmpcTl +\tl_new:N \lTmpiTl \tl_new:N \lTmpjTl \tl_new:N \lTmpkTl +\tl_new:N \l@Funx@Tl \tl_new:N \l@Funy@Tl \tl_new:N \l@Funz@Tl + +\tl_new:N \gTmpaTl \tl_new:N \gTmpbTl \tl_new:N \gTmpcTl +\tl_new:N \gTmpiTl \tl_new:N \gTmpjTl \tl_new:N \gTmpkTl +\tl_new:N \g@Funx@Tl \tl_new:N \g@Funy@Tl \tl_new:N \g@Funz@Tl + +\cs_set_eq:NN \TlNew \tl_new:N +\cs_set_eq:NN \TlLog \tl_log:N + +\PrgNewFunction \TlClear { M } + { + \__fun_do_assignment:Nnn #1 { \tl_gclear:N #1 } { \tl_clear:N #1 } + } + +\PrgNewFunction \TlSet { M m } + { + \__fun_do_assignment:Nnn #1 { \tl_gset:Nn #1 {#2} } { \tl_set:Nn #1 {#2} } + } + +\PrgNewFunction \TlPutLeft { M m } + { + \__fun_do_assignment:Nnn #1 + { \tl_gput_left:Nn #1 {#2} } { \tl_put_left:Nn #1 {#2} } + } + +\PrgNewFunction \TlPutRight { M m } + { + \__fun_do_assignment:Nnn #1 + { \tl_gput_right:Nn #1 {#2} } { \tl_put_right:Nn #1 {#2} } + } + +\PrgNewFunction \TlUse { M } + { + \Result { \Value #1 } + } + +\PrgNewConditional \TlIfEmpty { N } + { + \tl_if_empty:NTF #1 + { \Result { \cTrueBool } } + { \Result { \cFalseBool } } + } + +\PrgNewConditional \TlIfEq { N N } + { + \tl_if_eq:NNTF #1 #2 + { \Result { \cTrueBool } } + { \Result { \cFalseBool } } + } + +%%% -------------------------------------------------------- +%%> \section{Interfaces for Integers (l3int)} +%%% -------------------------------------------------------- + +\int_new:N \lTmpaInt \int_new:N \lTmpbInt \int_new:N \lTmpcInt +\int_new:N \lTmpiInt \int_new:N \lTmpjInt \int_new:N \lTmpkInt +\int_new:N \l@Funx@Int \int_new:N \l@Funy@Int \int_new:N \l@Funz@Int + +\int_new:N \gTmpaInt \int_new:N \gTmpbInt \int_new:N \gTmpcInt +\int_new:N \gTmpiInt \int_new:N \gTmpjInt \int_new:N \gTmpkInt +\int_new:N \g@Funx@Int \int_new:N \g@Funy@Int \int_new:N \g@Funz@Int + +\cs_set_eq:NN \IntNew \int_new:N +\cs_set_eq:NN \IntLog \int_log:N + +\PrgNewFunction \IntZero { M } + { + \__fun_do_assignment:Nnn #1 { \int_gzero:N #1 } { \int_zero:N #1 } + } + +\PrgNewFunction \IntIncr { M } + { + \__fun_do_assignment:Nnn #1 { \int_gincr:N #1 } { \int_incr:N #1 } + } + +\PrgNewFunction \IntDecr { M } + { + \__fun_do_assignment:Nnn #1 { \int_gdecr:N #1 } { \int_decr:N #1 } + } + +\PrgNewFunction \IntSet { M m } + { + \__fun_do_assignment:Nnn #1 { \int_gset:Nn #1 {#2} } { \int_set:Nn #1 {#2} } + } + +\PrgNewFunction \IntAdd { M m } + { + \__fun_do_assignment:Nnn #1 { \int_gadd:Nn #1 {#2} } { \int_add:Nn #1 {#2} } + } + +\PrgNewFunction \IntSub { M m } + { + \__fun_do_assignment:Nnn #1 { \int_gsub:Nn #1 {#2} } { \int_sub:Nn #1 {#2} } + } + +\PrgNewFunction \IntUse { M } + { + \Result { \Value #1 } + } + +\PrgNewFunction \IntEval { m } + { + \Result { \Expand { \int_eval:n { #1 } } } + } + +\PrgNewFunction \IntMathAdd { m m } + { + \int_set:Nn \l@Funx@Int { \int_eval:n { #1 + #2 } } + \Result { \Value \l@Funx@Int } + } + +\PrgNewFunction \IntMathSub { m m } + { + \int_set:Nn \l@Funx@Int { \int_eval:n { #1 - #2 } } + \Result { \Value \l@Funx@Int } + } + +\PrgNewFunction \IntMathMult { m m } + { + \int_set:Nn \l@Funx@Int { \int_eval:n { #1 * #2 } } + \Result { \Value \l@Funx@Int } + } + +\PrgNewFunction \IntMathDiv { m m } + { + \int_set:Nn \l@Funx@Int { \int_eval:n { #1 / #2 } } + \Result { \Value \l@Funx@Int } + } + +\PrgNewFunction \IntStepVariable { m m m M n } + { + \int_step_variable:nnnNn { #1 } { #2 } { #3 } #4 { #5 } + } + +\PrgNewConditional \IntCompare { m N m } + { + \int_compare:nNnTF {#1} #2 {#3} + { \Result { \cTrueBool } } + { \Result { \cFalseBool } } + } + |