% File: jsonparse.sty
% Copyright 2024-2025 Jasper Habicht (mail(at)jasperhabicht.de).
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License version 1.3c,
% available at http://www.latex-project.org/lppl/.
%
% This file is part of the `jsonparse' package (The Work in LPPL)
% and all files in that bundle must be distributed together.
%
% This work has the LPPL maintenance status `maintained'.
%
\ProvidesExplPackage {jsonparse} {2025-02-24} {1.2.1}
{A handy way to parse, store and access JSON data from files or strings in LaTeX documents}
\msg_new:nnn { jsonparse } { old-kernel } {
LaTeX ~ kernel ~ too ~ old. \iow_newline:
The ~ jsonparse ~ package ~ does ~ not ~ support ~ this ~ LaTeX ~ version. \iow_newline:
Please ~ update ~ to ~ a ~ newer ~ version.
}
\cs_if_exist:NF \ProcessKeyOptions {
\msg_critical:nn { jsonparse } { old-kernel }
}
% ===
\bool_new:N \l__jsonparse_debug_mode_bool
\keys_define:nn { jsonparse / global } {
debug .bool_set:N = \l__jsonparse_debug_mode_bool ,
debug .default:n = { true } ,
debug .initial:n = { false }
}
\ProcessKeyOptions [ jsonparse / global ]
\msg_new:nnn { jsonparse } { debug-info } {
#1
}
\msg_new:nnn { jsonparse } { parsing-error } {
\msg_error_text:n { jsonparse } \iow_newline:
Could ~ not ~ parse ~ JSON. \iow_newline:
Parsing ~ error ~ at ~ key ~ `#1` ~ with ~ value ~ `#2`.
}
\msg_new:nnn { jsonparse } { nested-non-expandable } {
\msg_error_text:n { jsonparse } \iow_newline:
Non-expandable ~ commands ~ such ~ as ~ \token_to_str:N \JSONParseValue \c_space_tl
not ~ allowed ~ in ~ inline ~ function. \iow_newline:
Use ~ \token_to_str:N \JSONParseExpandableValue \c_space_tl instead.
}
\msg_new:nnn { jsonparse } { file-not-found } {
\msg_error_text:n { jsonparse } \iow_newline:
Could ~ not ~ find ~ file ~ #1.
}
\msg_new:nnn { jsonparse } { file-exists } {
\msg_error_text:n { jsonparse } \iow_newline:
File ~ #1 ~ already ~ existing.
}
\msg_new:nnn { jsonparse } { escape-in-key } {
\msg_error_text:n { jsonparse } \iow_newline:
Invalid ~ escape ~ sequence ~ #1 ~ in ~ key.
}
\msg_new:nnn { jsonparse } { escape-char-not-found } {
\msg_error_text:n { jsonparse } \iow_newline:
Escape ~ character ~ #1 ~ not ~ found.
}
\msg_new:nnn { jsonparse } { prop-undefined } {
\msg_error_text:n { jsonparse } \iow_newline:
Property ~ list ~ undefined: ~ #1.
}
\msg_new:nnn { jsonparse } { cs-undefined } {
\msg_error_text:n { jsonparse } \iow_newline:
Control ~ sequence ~ undefined: ~ #1.
}
\msg_new:nnn { jsonparse } { unknown-key } {
\msg_warning_text:n { jsonparse } \iow_newline:
Ignoring ~ key: ~ #1. \iow_newline:
The ~ key ~ is ~ either ~ unknown ~ or ~
not ~ supported ~ by ~ this ~ function.
}
\msg_new:nnn { jsonparse } { saving-external } {
\msg_info_text:n { jsonparse } \iow_newline:
Saving ~ to ~ external ~ file: ~ #1.
}
\msg_new:nnn { jsonparse } { loading-external } {
\msg_info_text:n { jsonparse } \iow_newline:
Loading ~ from ~ external ~ file: ~ #1.
}
\msg_new:nnn { jsonparse } { not-array-item } {
\msg_info_text:n { jsonparse } \iow_newline:
Key ~ does ~ not ~ represent ~ an ~ array ~ item: ~ #1
}
% ===
\str_new:N \l_jsonparse_externalize_prefix_str
\str_new:N \l_jsonparse_current_prop_str
\tl_new:N \l__jsonparse_externalize_file_name_tl
\tl_new:N \l__jsonparse_externalize_file_data_tl
\str_new:N \l__jsonparse_child_sep_str
\str_new:N \l__jsonparse_array_sep_left_str
\str_new:N \l__jsonparse_array_sep_right_str
\str_new:N \l__jsonparse_true_str
\str_new:N \l__jsonparse_false_str
\str_new:N \l__jsonparse_null_str
\bool_new:N \l__jsonparse_zero_based_bool
\bool_new:N \l__jsonparse_check_num_bool
\bool_new:N \l__jsonparse_rescan_bool
\bool_new:N \l__jsonparse_externalize_bool
\str_new:N \l__jsonparse_backspace_str
\str_new:N \l__jsonparse_formfeed_str
\str_new:N \l__jsonparse_linefeed_str
\str_new:N \l__jsonparse_carriage_return_str
\str_new:N \l__jsonparse_horizontal_tab_str
\tl_new:N \l__jsonparse_array_map_code_before_tl
\tl_new:N \l__jsonparse_array_map_code_after_tl
\tl_new:N \l__jsonparse_store_in_tl
\bool_new:N \l__jsonparse_store_in_global_bool
\clist_new:N \l__jsonparse_unused_keys_clist
\clist_const:Nn \c__jsonparse_escape_tex_chars_clist {
number_sign ,
dollar_sign ,
percent_sign ,
ampersand ,
circumflex_accent ,
low_line ,
tilde
}
\str_new:N \l__jsonparse_escape_temp_str
\clist_map_inline:Nn \c__jsonparse_escape_tex_chars_clist {
\bool_new:c { l__jsonparse_escape_ #1 _bool }
}
\keys_define:nn { jsonparse / parse } {
externalize .bool_set:N = \l__jsonparse_externalize_bool ,
externalize .default:n = { true } ,
externalize .initial:n = { false } ,
externalize ~ prefix .str_set:N = \l_jsonparse_externalize_prefix_str ,
externalize ~ prefix .initial:n = { } ,
externalize ~ file ~ name .tl_set:N = \l__jsonparse_externalize_file_name_tl ,
externalize ~ file ~ name .initial:n = {
\l_jsonparse_externalize_prefix_str \c_sys_jobname_str \c_underscore_str \l_jsonparse_current_prop_str
} ,
separator .code:n = { \keys_set:nn { jsonparse / parse / separator } {#1} } ,
separator / child .str_set:N = \l__jsonparse_child_sep_str ,
separator / child .initial:n = { . } ,
separator / array ~ left .str_set:N = \l__jsonparse_array_sep_left_str ,
separator / array ~ left .initial:n = { [ } ,
separator / array ~ right .str_set:N = \l__jsonparse_array_sep_right_str ,
separator / array ~ right .initial:n = { ] } ,
zero-based .bool_set:N = \l__jsonparse_zero_based_bool ,
zero-based .default:n = { true } ,
zero-based .initial:n = { true } ,
check ~ num .bool_set:N = \l__jsonparse_check_num_bool ,
check ~ num .default:n = { true } ,
check ~ num .initial:n = { true } ,
keyword .code:n = { \keys_set:nn { jsonparse / parse / keyword } {#1} } ,
keyword / true .str_set:N = \l__jsonparse_true_str ,
keyword / true .initial:n = { true } ,
keyword / false .str_set:N = \l__jsonparse_false_str ,
keyword / false .initial:n = { false } ,
keyword / null .str_set:N = \l__jsonparse_null_str ,
keyword / null .initial:n = { null }
}
\keys_define:nn { jsonparse / typeset } {
replace .code:n = { \keys_set:nn { jsonparse / typeset / replace } {#1} } ,
replace / backspace .str_set:N = \l__jsonparse_backspace_str ,
replace / backspace .initial:n = { ~ } ,
replace / formfeed .str_set:N = \l__jsonparse_formfeed_str ,
replace / formfeed .initial:n = { ~ } ,
replace / linefeed .str_set:N = \l__jsonparse_linefeed_str ,
replace / linefeed .initial:n = { ~ } ,
replace / carriage ~ return .str_set:N = \l__jsonparse_carriage_return_str ,
replace / carriage ~ return .initial:n = { ~ } ,
replace / horizontal ~ tab .str_set:N = \l__jsonparse_horizontal_tab_str ,
replace / horizontal ~ tab .initial:n = { ~ } ,
escape .code:n = {
\str_case:nnF {#1} {
{ all } {
\clist_map_inline:Nn \c__jsonparse_escape_tex_chars_clist {
\bool_set_true:c { l__jsonparse_escape_ ##1 _bool }
}
}
{ none } {
\clist_map_inline:Nn \c__jsonparse_escape_tex_chars_clist {
\bool_set_false:c { l__jsonparse_escape_ ##1 _bool }
}
}
} {
\clist_map_inline:nn {#1} {
\str_set:Nn \l__jsonparse_escape_temp_str {##1}
\str_replace_all:Nnn \l__jsonparse_escape_temp_str { ~ } { _ }
\bool_if_exist:cTF { l__jsonparse_escape_ \l__jsonparse_escape_temp_str _bool } {
\bool_set_true:c { l__jsonparse_escape_ \l__jsonparse_escape_temp_str _bool }
} {
\str_case:nnF {##1} {
{ hash } {
\bool_set_true:c { l__jsonparse_escape_number_sign_bool }
}
{ dollar } {
\bool_set_true:c { l__jsonparse_escape_dollar_sign_bool }
}
{ percent } {
\bool_set_true:c { l__jsonparse_escape_percent_sign_bool }
}
{ circumflex } {
\bool_set_true:c { l__jsonparse_escape_circumflex_accent_bool }
}
{ underscore } {
\bool_set_true:c { l__jsonparse_escape_low_line_bool }
}
} {
\msg_error:nno { jsonparse } { escape-char-not-found }
{##1}
}
}
}
}
} ,
escape .groups:n = { output } ,
rescan .bool_set:N = \l__jsonparse_rescan_bool ,
rescan .default:n = { true } ,
rescan .initial:n = { true } ,
rescan .groups:n = { output }
}
\keys_define:nn { jsonparse / map } {
code ~ before .tl_set:N = \l__jsonparse_array_map_code_before_tl ,
code ~ after .tl_set:N = \l__jsonparse_array_map_code_after_tl
}
\keys_define:nn { jsonparse / store ~ in } {
store ~ in .tl_set:N = \l__jsonparse_store_in_tl ,
global .bool_set:N = \l__jsonparse_store_in_global_bool ,
global .default:n = { true } ,
global .initial:n = { false }
}
\cs_new_protected:Npn \__jsonparse_warning_unused_keys: {
\clist_map_inline:Nn \l__jsonparse_unused_keys_clist {
\msg_warning:nne { jsonparse } { unknown-key } {
##1
}
}
}
\NewDocumentCommand { \JSONParseSet } { m } {
\keys_set_known:nnN { jsonparse / global } {#1} \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / parse } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / typeset } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / store ~ in } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / map } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
}
% ===
\bool_new:N \l__jsonparse_compat_bool
\cs_if_exist:NF \IfExplAtLeastTF {
\cs_new:Npn \IfExplAtLeastTF #1#2#3 { }
\bool_set_true:N \l__jsonparse_compat_bool
}
\IfExplAtLeastTF { 2024-12-09 } { } {
\bool_set_true:N \l__jsonparse_compat_bool
}
\bool_if:NT \l__jsonparse_compat_bool {
\cs_if_exist:NF \str_casefold:n {
\cs_new_eq:NN \str_casefold:n \str_foldcase:n
\cs_new:Npn \str_foldcase:n { \str_casefold:n }
}
}
% ===
\exp_args_generate:n { NoeV , Noee , NoeeV }
\cs_generate_variant:Nn \file_input:n { e }
\cs_generate_variant:Nn \tl_gset:Nn { Ne , ce }
\cs_generate_variant:Nn \tl_gset_rescan:Nnn { Nno , Nne }
\cs_generate_variant:Nn \tl_range:nnn { nne , nen }
\cs_generate_variant:Nn \tl_range:Nnn { Nne , Nen }
\cs_generate_variant:Nn \tl_remove_once:Nn { NV }
\cs_generate_variant:Nn \tl_replace_all:Nnn { Non , Noe }
\cs_generate_variant:Nn \tl_replace_once:Nnn { Non }
\cs_generate_variant:Nn \tl_rescan:nn { no , ne }
\cs_generate_variant:Nn \tl_set:Nn { Ne }
\cs_generate_variant:Nn \tl_trim_spaces:n { e }
\cs_generate_variant:Nn \str_case_e:nn { en }
\cs_generate_variant:Nn \str_casefold:n { o }
\cs_generate_variant:Nn \str_head_ignore_spaces:n { o }
\cs_generate_variant:Nn \str_set:Nn { Ne }
\cs_generate_variant:Nn \int_step_function:nnN { nVN }
\cs_generate_variant:Nn \clist_const:Nn { Ne }
\cs_generate_variant:Nn \seq_put_right:Nn { Ne }
\cs_generate_variant:Nn \prop_gput:Nnn { Nee }
\cs_generate_variant:Nn \prop_item:Nn { Ne , ce }
\cs_generate_variant:Nn \prop_put:Nnn { Nen , Nee }
\cs_generate_variant:Nn \keys_set_known:nnN { noN }
\cs_generate_variant:Nn \iow_now:Nn { Ne }
\cs_generate_variant:Nn \iow_open:Nn { Ne }
\cs_generate_variant:Nn \codepoint_generate:nn { en }
\cs_generate_variant:Nn \msg_error:nnn { nno }
\cs_generate_variant:Nn \msg_error:nnnn { nnoo }
\cs_generate_variant:Nn \msg_info:nnn { nne }
\cs_generate_variant:Nn \msg_log:nnn { nne }
\cs_generate_variant:Nn \msg_warning:nnn { nne }
\prg_generate_conditional_variant:Nnn \file_if_exist:n { e } { T , TF }
\prg_generate_conditional_variant:Nnn \tl_if_head_eq_charcode:nN { oN } { T , TF }
\prg_generate_conditional_variant:Nnn \tl_if_in:nn { nV } { F }
\prg_generate_conditional_variant:Nnn \seq_if_in:Nn { Ne } { F }
\prg_generate_conditional_variant:Nnn \str_if_eq:nn { en , eV } { T , F , TF }
\prg_generate_conditional_variant:Nnn \str_if_eq:nn { Vn } { p }
\prg_generate_conditional_variant:Nnn \str_if_in:nn { ee } { T }
% ===
\bool_if:NTF \l__jsonparse_compat_bool {
\prop_new:N \g_jsonparse_entries_prop
\prop_new:N \l__jsonparse_temp_prop
\prop_new:N \l__jsonparse_temp_copy_prop
} {
\prop_new_linked:N \g_jsonparse_entries_prop
\prop_new_linked:N \l__jsonparse_temp_prop
\prop_new_linked:N \l__jsonparse_temp_copy_prop
}
\tl_new:N \g__jsonparse_json_tl
\tl_new:N \l__jsonparse_input_tl
\tl_new:N \l__jsonparse_temp_tl
\tl_new:N \l__jsonparse_temp_copy_tl
\tl_new:N \l__jsonparse_keys_tl
\tl_new:N \l__jsonparse_keys_array_tl
\tl_new:N \l__jsonparse_prefix_tl
\tl_new:N \l__jsonparse_key_tl
\tl_new:N \l__jsonparse_val_tl
\tl_new:N \l__jsonparse_object_array_key_tl
\tl_new:N \l__jsonparse_object_array_val_tl
\tl_new:N \l__jsonparse_remainder_tl
\int_new:N \l__jsonparse_array_index_int
\int_new:N \l__jsonparse_array_count_int
\int_new:N \l__jsonparse_array_count_aux_int
\seq_new:N \l__jsonparse_array_count_last_seq
\str_new:N \l__jsonparse_filter_key_str
\int_new:N \l__jsonparse_array_keys_index_int
\tl_new:N \l__jsonparse_array_keys_index_roman_tl
\str_new:N \l__jsonparse_array_use_key_str
\seq_new:N \g__jsonparse_array_use_temp_seq
\tl_new:N \l__jsonparse_array_use_temp_tl
\clist_new:N \l__jsonparse_array_map_keys_clist
\str_new:N \l__jsonparse_array_map_function_str
\bool_new:N \l__jsonparse_prop_map_first_bool
\bool_new:N \l__jsonparse_externalize_load_bool
\iow_new:N \g__jsonparse_externalize_iow
% ===
\cctab_const:Nn \c__jsonparse_json_escape_cctab {
\cctab_select:N \c_str_cctab
\char_set_catcode_space:n { 9 }
\char_set_catcode_escape:n { 92 }
\bool_lazy_or:nnF
{ \sys_if_engine_xetex_p: } { \sys_if_engine_luatex_p: }
{ \int_step_function:nnN { 128 } { 255 } \char_set_catcode_active:n }
}
% ===
\clist_const:Nn \c__jsonparse_num_nonzero_digits_clist {
1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9
}
\clist_const:Ne \c__jsonparse_num_digits_clist {
0 , \c__jsonparse_num_nonzero_digits_clist
}
\clist_const:Ne \c__jsonparse_num_exponent_clist {
\tl_to_str:n { e } ,
\tl_to_str:n { E }
}
\clist_const:Ne \c__jsonparse_num_plus_minus_clist {
\tl_to_str:n { + } ,
\tl_to_str:n { - }
}
\prg_new_conditional:Npnn \jsonparse_if_num:n #1 { p , T , F , TF } {
\exp_last_unbraced:Ne
\__jsonparse_parse_num:w { \tl_to_str:e { \tl_trim_spaces:n {#1} } } \q_stop
}
\cs_new:Npn \__jsonparse_parse_num:w #1#2 \q_stop {
\cs_if_exist_use:cTF { __jsonparse_parse_num_first_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
\cs_new:cpn { __jsonparse_parse_num_first_ - :w } #1 \q_stop {
\tl_if_blank:nTF {#1} {
\prg_return_false:
} {
\__jsonparse_parse_num_first_minus:w #1 \q_stop
}
}
\cs_new:cpn { __jsonparse_parse_num_first_ 0 :w } #1 \q_stop {
\tl_if_blank:nTF {#1} {
\prg_return_true:
} {
\__jsonparse_parse_num_first_zero:w #1 \q_stop
}
}
\clist_map_inline:Nn \c__jsonparse_num_nonzero_digits_clist {
\cs_new:cpn { __jsonparse_parse_num_first_ #1 :w } ##1 \q_stop {
\tl_if_blank:nTF {##1} {
\prg_return_true:
} {
\__jsonparse_parse_num_digit:w ##1 \q_stop
}
}
}
\cs_new:Npn \__jsonparse_parse_num_first_minus:w #1#2 \q_stop {
\str_if_eq:nnTF {#1} { - } {
\prg_return_false:
} {
\cs_if_exist_use:cTF { __jsonparse_parse_num_first_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
}
\cs_new:Npn \__jsonparse_parse_num_first_zero:w #1#2 \q_stop {
\clist_if_in:NnTF \c__jsonparse_num_digits_clist {#1} {
\prg_return_false:
} {
\cs_if_exist_use:cTF { __jsonparse_parse_num_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
}
\cs_new:Npn \__jsonparse_parse_num_digit:w #1#2 \q_stop {
\cs_if_exist_use:cTF { __jsonparse_parse_num_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
\cs_new:cpn { __jsonparse_parse_num_ . :w } #1 \q_stop {
\tl_if_blank:nTF {#1} {
\prg_return_false:
} {
\__jsonparse_parse_num_fraction:w #1 \q_stop
}
}
\clist_map_inline:Nn \c__jsonparse_num_exponent_clist {
\cs_new:cpn { __jsonparse_parse_num_ #1 :w } ##1 \q_stop {
\tl_if_blank:nTF {##1} {
\prg_return_false:
} {
\__jsonparse_parse_num_exponent:w ##1 \q_stop
}
}
}
\clist_map_inline:Nn \c__jsonparse_num_digits_clist {
\cs_new:cpn { __jsonparse_parse_num_ #1 :w } ##1 \q_stop {
\tl_if_blank:nTF {##1} {
\prg_return_true:
} {
\__jsonparse_parse_num_digit:w ##1 \q_stop
}
}
}
\cs_new:Npn \__jsonparse_parse_num_fraction:w #1#2 \q_stop {
\cs_if_exist_use:cTF { __jsonparse_parse_num_fraction_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
\clist_map_inline:Nn \c__jsonparse_num_digits_clist {
\cs_new:cpn { __jsonparse_parse_num_fraction_ #1 :w } ##1 \q_stop {
\tl_if_blank:nTF {##1} {
\prg_return_true:
} {
\__jsonparse_parse_num_fraction_digit:w ##1 \q_stop
}
}
}
\cs_new:Npn \__jsonparse_parse_num_fraction_digit:w #1#2 \q_stop {
\clist_if_in:NnTF \c__jsonparse_num_exponent_clist {#1} {
\__jsonparse_parse_num_exponent:w #2 \q_stop
} {
\cs_if_exist_use:cTF { __jsonparse_parse_num_fraction_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
}
\cs_new:Npn \__jsonparse_parse_num_exponent:w #1#2 \q_stop {
\cs_if_exist_use:cTF { __jsonparse_parse_num_exponent_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
\clist_map_inline:Nn \c__jsonparse_num_plus_minus_clist {
\cs_new:cpn { __jsonparse_parse_num_exponent_ #1 :w } ##1 \q_stop {
\tl_if_blank:nTF {##1} {
\prg_return_false:
} {
\__jsonparse_parse_num_exponent_plus_minus:w ##1 \q_stop
}
}
}
\cs_new:Npn \__jsonparse_parse_num_exponent_plus_minus:w #1#2 \q_stop {
\clist_if_in:NnTF \c__jsonparse_num_plus_minus_clist {#1} {
\prg_return_false:
} {
\cs_if_exist_use:cTF { __jsonparse_parse_num_exponent_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
}
\clist_map_inline:Nn \c__jsonparse_num_digits_clist {
\cs_new:cpn { __jsonparse_parse_num_exponent_ #1 :w } ##1 \q_stop {
\tl_if_blank:nTF {##1} {
\prg_return_true:
} {
\__jsonparse_parse_num_exponent_digit:w ##1 \q_stop
}
}
}
\cs_new:Npn \__jsonparse_parse_num_exponent_digit:w #1#2 \q_stop {
\clist_if_in:NnTF \c__jsonparse_num_plus_minus_clist {#1} {
\prg_return_false:
} {
\cs_if_exist_use:cTF { __jsonparse_parse_num_exponent_ #1 :w } {
#2 \q_stop
} {
\prg_return_false:
}
}
}
% ===
\cs_new_protected:Npn \jsonparse_parse:n #1 {
\tl_set:Ne \l__jsonparse_input_tl { \tl_trim_spaces:e {#1} }
\cs_if_exist_use:cTF { __jsonparse_parse_ \str_head_ignore_spaces:o { \l__jsonparse_input_tl } :w } {
\l__jsonparse_input_tl \q_stop
} {
% other
\exp_last_unbraced:No
\__jsonparse_parse_other:w \l__jsonparse_input_tl \q_stop
}
}
\cs_generate_variant:Nn \jsonparse_parse:n { e , o }
\cs_new_protected:Npn \jsonparse_parse_to_prop:Nn #1#2 {
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
\iow_newline:
Parsing ~ JSON ~ ...
}
}
\prop_gclear:N \g_jsonparse_entries_prop
\jsonparse_parse:n {#2}
\prop_gset_eq:NN #1 \g_jsonparse_entries_prop
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
JSON ~ parsing ~ done. \iow_newline:
}
}
}
\cs_generate_variant:Nn \jsonparse_parse_to_prop:Nn { No , Ne }
\cs_new_protected:Npn \jsonparse_parse_to_prop_local:Nn #1#2 {
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
\iow_newline:
Parsing ~ JSON ~ ...
}
}
\prop_clear:N \g_jsonparse_entries_prop
\jsonparse_parse:n {#2}
\prop_set_eq:NN #1 \g_jsonparse_entries_prop
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
JSON ~ parsing ~ done. \iow_newline:
}
}
}
\cs_generate_variant:Nn \jsonparse_parse_to_prop_local:Nn { No , Ne }
% ===
\cs_new_protected:cpn { __jsonparse_parse_ \c_left_brace_str :w } #1 \q_stop {
\exp_last_unbraced:No
\__jsonparse_parse_object_begin:w #1 \q_stop
}
\cs_new_protected:cpn { __jsonparse_parse_ \c_right_brace_str :w } #1 \q_stop {
\exp_last_unbraced:No
\__jsonparse_parse_object_end:w #1 \q_stop
}
\cs_new_protected:cpn { __jsonparse_parse_ [ :w } #1 \q_stop {
\exp_last_unbraced:No
\__jsonparse_parse_array_begin:w #1 \q_stop
}
\cs_new_protected:cpn { __jsonparse_parse_ ] :w } #1 \q_stop {
\exp_last_unbraced:No
\__jsonparse_parse_array_end:w #1 \q_stop
}
\cs_new_protected:cpn { __jsonparse_parse_ " :w } #1 \q_stop {
\exp_last_unbraced:No
\__jsonparse_parse_string_key:w #1 \q_stop
}
\cs_new_protected:Npn \__jsonparse_array_key_set: {
\str_if_eq:eVT {
\tl_range:Nen \l__jsonparse_prefix_tl {
\int_eval:n {
-1 * \tl_count:N \l__jsonparse_array_sep_left_str
}
} { -1 }
} \l__jsonparse_array_sep_left_str {
\int_incr:N \l__jsonparse_array_index_int
\tl_set:Ne \l__jsonparse_key_tl {
\l__jsonparse_prefix_tl \int_use:N \l__jsonparse_array_index_int \l__jsonparse_array_sep_right_str
}
}
}
\exp_last_unbraced:NNo \cs_new_protected:Npn \__jsonparse_parse_object_begin:w \c_left_brace_str #1 \q_stop {
\__jsonparse_array_key_set:
\group_begin:
\tl_set:Nn \l__jsonparse_remainder_tl {#1}
% object begin
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nnn { jsonparse } { debug-info } {
(obj ~ begin)
}
}
\tl_if_empty:NTF \l__jsonparse_key_tl {
\tl_set_eq:NN \l__jsonparse_object_array_key_tl \l__jsonparse_child_sep_str
} {
\tl_set_eq:NN \l__jsonparse_object_array_key_tl \l__jsonparse_key_tl
\tl_set:Ne \l__jsonparse_prefix_tl { \l__jsonparse_key_tl \l__jsonparse_child_sep_str }
}
\tl_set:Nn \l__jsonparse_object_array_val_tl { \c_left_brace_str #1 }
\__jsonparse_parse_remainder:
}
\exp_last_unbraced:NNo \cs_new_protected:Npn \__jsonparse_parse_object_end:w \c_right_brace_str #1 \q_stop {
\tl_set:Ne \l__jsonparse_object_array_val_tl {
\tl_range:Nne \l__jsonparse_object_array_val_tl { 1 } {
\int_eval:n {
-1 * \tl_count:n {#1} - 1
}
}
}
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_object_array_key_tl } { \l__jsonparse_object_array_val_tl }
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_object_array_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (obj) ~ \str_use:N \l__jsonparse_object_array_val_tl
}
}
\group_end:
% object end
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nnn { jsonparse } { debug-info } {
(obj ~ end)
}
}
\tl_set:Nn \l__jsonparse_remainder_tl {#1}
\__jsonparse_parse_remainder:
}
\cs_new_protected:Npn \__jsonparse_parse_array_begin:w [ #1 \q_stop {
\__jsonparse_array_key_set:
\group_begin:
\tl_set:Nn \l__jsonparse_remainder_tl {#1}
% array begin
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nnn { jsonparse } { debug-info } {
(arr ~ begin)
}
}
\int_zero:N \l__jsonparse_array_index_int
\bool_if:NT \l__jsonparse_zero_based_bool {
\int_decr:N \l__jsonparse_array_index_int
}
\tl_if_empty:NTF \l__jsonparse_key_tl {
\tl_set_eq:NN \l__jsonparse_object_array_key_tl \l__jsonparse_child_sep_str
} {
\tl_set_eq:NN \l__jsonparse_object_array_key_tl \l__jsonparse_key_tl
}
\tl_set:Nn \l__jsonparse_object_array_val_tl { [ #1 }
\tl_set:Ne \l__jsonparse_prefix_tl { \l__jsonparse_key_tl \l__jsonparse_array_sep_left_str }
\__jsonparse_parse_remainder:
}
\cs_new_protected:Npn \__jsonparse_parse_array_end:w ] #1 \q_stop {
\tl_set:Ne \l__jsonparse_object_array_val_tl {
\tl_range:Nne \l__jsonparse_object_array_val_tl { 1 } {
\int_eval:n {
-1 * \tl_count:n {#1} - 1
}
}
}
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_object_array_key_tl } { \l__jsonparse_object_array_val_tl }
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_object_array_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (arr) ~ \str_use:N \l__jsonparse_object_array_val_tl
}
}
\group_end:
% array end
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nnn { jsonparse } { debug-info } {
(arr ~ end)
}
}
\tl_set:Nn \l__jsonparse_remainder_tl {#1}
\__jsonparse_parse_remainder:
}
\cs_new_protected:Npn \__jsonparse_parse_string_key:w " #1 " #2 \q_stop {
\__jsonparse_array_key_set:
\tl_set:Ne \l__jsonparse_remainder_tl { \tl_trim_spaces:n {#2} }
% key or string?
\tl_if_head_eq_charcode:oNTF { \l__jsonparse_remainder_tl } : {
\tl_remove_once:NV \l__jsonparse_remainder_tl \c_colon_str
\tl_set:Ne \l__jsonparse_key_tl { \l__jsonparse_prefix_tl #1 }
} {
\tl_set:Nn \l__jsonparse_val_tl {#1}
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_key_tl } { \l__jsonparse_val_tl }
% string
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (str) ~ \str_use:N \l__jsonparse_val_tl
}
}
}
\__jsonparse_parse_remainder:
}
\cs_new_protected:Npn \__jsonparse_parse_other:w #1 \q_stop {
\__jsonparse_array_key_set:
\tl_set:Nn \l__jsonparse_remainder_tl {#1}
\tl_set:Nn \l__jsonparse_temp_tl { #1 , }
\tl_replace_once:Nnn \l__jsonparse_temp_tl { ] } { , }
\tl_replace_once:Non \l__jsonparse_temp_tl { \c_right_brace_str } { , }
\exp_last_unbraced:No
\__jsonparse_parse_other_aux:w \l__jsonparse_temp_tl \q_stop
}
\cs_new_protected:Npn \__jsonparse_parse_other_aux:w #1 , #2 \q_stop {
\tl_set:Ne \l__jsonparse_temp_tl { \tl_trim_spaces:n {#1} }
\cs_if_exist_use:cF { __jsonparse_parse_ \str_casefold:o { \l__jsonparse_temp_tl } : } {
\bool_if:NTF \l__jsonparse_check_num_bool {
\jsonparse_if_num:nTF {#1} {
\tl_set:Nn \l__jsonparse_val_tl {#1}
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_key_tl } { \l__jsonparse_val_tl }
% number
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (num) ~ \str_use:N \l__jsonparse_val_tl
}
}
} {
% not a valid JSON number
\msg_error:nnoo { jsonparse } { parsing-error }
{ \l__jsonparse_key_tl } {#1}
}
} {
\tl_set:Nn \l__jsonparse_val_tl {#1}
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_key_tl } { \l__jsonparse_val_tl }
% number
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (num) ~ \str_use:N \l__jsonparse_val_tl
}
}
}
}
\tl_set:Ne \l__jsonparse_remainder_tl { \tl_trim_spaces:e { \l__jsonparse_remainder_tl } }
\tl_set:Ne \l__jsonparse_remainder_tl {
\tl_range:Nen \l__jsonparse_remainder_tl {
\int_eval:n {
\tl_count:n {#1} + 1
}
} { -1 }
}
\__jsonparse_parse_remainder:
}
\cs_new_protected:Npn \__jsonparse_parse_true: {
\tl_set_eq:NN \l__jsonparse_val_tl \l__jsonparse_true_str
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_key_tl } { \l__jsonparse_val_tl }
% true
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (tru) ~ \str_use:N \l__jsonparse_val_tl
}
}
}
\cs_new_protected:Npn \__jsonparse_parse_false: {
\tl_set_eq:NN \l__jsonparse_val_tl \l__jsonparse_false_str
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_key_tl } { \l__jsonparse_val_tl }
% false
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (fal) ~ \str_use:N \l__jsonparse_val_tl
}
}
}
\cs_new_protected:Npn \__jsonparse_parse_null: {
\tl_set_eq:NN \l__jsonparse_val_tl \l__jsonparse_null_str
\prop_gput:Nee \g_jsonparse_entries_prop
{ \l__jsonparse_key_tl } { \l__jsonparse_val_tl }
% null
\bool_if:NT \l__jsonparse_debug_mode_bool {
\msg_log:nne { jsonparse } { debug-info } {
(key) ~ \str_use:N \l__jsonparse_key_tl : \iow_newline:
\iow_char:N \ \iow_char:N \ (nul) ~ \str_use:N \l__jsonparse_val_tl
}
}
}
\cs_new_protected:Npn \__jsonparse_parse_remainder: {
\tl_set:Ne \l__jsonparse_remainder_tl { \tl_trim_spaces:e { \l__jsonparse_remainder_tl } }
\tl_if_head_eq_charcode:oNT { \l__jsonparse_remainder_tl } , {
\tl_remove_once:Nn \l__jsonparse_remainder_tl { , }
}
\tl_if_empty:NF \l__jsonparse_remainder_tl {
\jsonparse_parse:o { \l__jsonparse_remainder_tl }
}
}
\cs_new_protected:Npn \__jsonparse_filter:nn #1#2 {
\str_case_e:en {
\tl_range:nne {#1} { 1 } { \int_eval:n {
\tl_count:o { \l__jsonparse_filter_key_str } + 1
} }
} {
{ \l__jsonparse_filter_key_str \l__jsonparse_child_sep_str } {
\prop_put:Nen \l__jsonparse_temp_prop
{ \tl_range:nen {#1} { \int_eval:n {
\tl_count:o { \l__jsonparse_filter_key_str } + 2
} } { -1 } } {#2}
}
{ \l__jsonparse_filter_key_str \l__jsonparse_array_sep_left_str } {
\prop_put:Nen \l__jsonparse_temp_prop
{ \tl_range:nen {#1} { \int_eval:n {
\tl_count:o { \l__jsonparse_filter_key_str } + 1
} } { -1 } } {#2}
}
}
}
\cs_new_protected:Npn \__jsonparse_warning_undefined_prop:N #1 {
\prop_if_exist:NF #1 {
\msg_error:nnn { jsonparse } { prop-undefined }
{#1}
}
}
\cs_new_protected:Npn \jsonparse_filter:Nn #1#2 {
\prop_clear:N \l__jsonparse_temp_prop
\str_set:Ne \l__jsonparse_filter_key_str {#2}
\str_if_eq:NNTF \l__jsonparse_filter_key_str \l__jsonparse_child_sep_str {
\prop_set_eq:NN \l__jsonparse_temp_prop #1
\prop_remove:Ne \l__jsonparse_temp_prop { \l__jsonparse_child_sep_str }
} {
\prop_map_function:NN #1 \__jsonparse_filter:nn
}
\prop_set_eq:NN #1 \l__jsonparse_temp_prop
}
\NewDocumentCommand { \JSONParseFilter } { m m m } {
\__jsonparse_warning_undefined_prop:N #2
\prop_if_exist:NF #1 {
\bool_if:NTF \l__jsonparse_compat_bool {
\prop_new:N #1
} {
\prop_new_linked:N #1
}
}
\prop_set_eq:NN #1 #2
\jsonparse_filter:Nn #1 {#3}
}
% ===
\NewDocumentCommand { \JSONParsePut } { m m +v } {
\prop_if_exist:NF #1 {
\bool_if:NTF \l__jsonparse_compat_bool {
\prop_new:N #1
} {
\prop_new_linked:N #1
}
}
\prop_gput:Nnn #1 {#2} {#3}
}
\cs_new_protected:Npn \__jsonparse_externalize:Nn #1#2 {
\file_if_exist:eTF {#2} {
\msg_error:nne { jsonparse } { file-exists }
{#2}
} {
\iow_open:Ne \g__jsonparse_externalize_iow {#2}
\prop_map_inline:Nn #1 {
\iow_now:Nn \g__jsonparse_externalize_iow {
\JSONParsePut {#1} {##1} {##2}
}
}
\iow_close:N \g__jsonparse_externalize_iow
\msg_info:nne { jsonparse } { saving-external }
{#2}
}
}
% ===
\cs_new_protected:Npn \__jsonparse_nested_construct_cs:Nnn #1#2#3 {
\cs_set:Npn #1 #2 ##1 #3 #2 ##2 #3 {
\prop_item:ce {##1} {##2}
}
}
\cs_generate_variant:Nn \__jsonparse_nested_construct_cs:Nnn { Noo }
\NewDocumentCommand { \JSONParse } { O{} m +v } {
\group_begin:
\str_set:Ne \l_jsonparse_current_prop_str { \cs_to_str:N #2 }
\keys_set_known:nnN { jsonparse / global } {#1} \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / parse } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\bool_set_false:N \l__jsonparse_externalize_load_bool
\bool_if:NT \l__jsonparse_externalize_bool {
\file_if_exist:eT { \l__jsonparse_externalize_file_name_tl .jsonparse } {
\bool_set_true:N \l__jsonparse_externalize_load_bool
}
}
\bool_if:NTF \l__jsonparse_externalize_load_bool {
\msg_info:nne { jsonparse } { loading-external }
{ \l__jsonparse_externalize_file_name_tl .jsonparse }
\file_input:e { \l__jsonparse_externalize_file_name_tl .jsonparse }
} {
\bool_if:NTF \l__jsonparse_compat_bool {
\prop_new:N #2
} {
\prop_new_linked:N #2
}
\tl_gclear:N \g__jsonparse_json_tl
\group_begin:
\cs_set:Npn \" { \exp_not:N \" }
\cs_set:Npn \/ { \exp_not:N \/ }
\cs_set:Npn \\ { \exp_not:N \\ }
\cs_set:Npn \b { \exp_not:N \b }
\cs_set:Npn \f { \exp_not:N \f }
\cs_set:Npn \n { \exp_not:N \n }
\cs_set:Npn \r { \exp_not:N \r }
\cs_set:Npn \t { \exp_not:N \t }
\cs_set:Npn \u { \exp_not:N \u }
\__jsonparse_nested_construct_cs:Noo \x \c_left_brace_str \c_right_brace_str
\tl_set:Nn \obeyedline { ~ }
\tl_gset_rescan:Nne \g__jsonparse_json_tl { \cctab_select:N \c__jsonparse_json_escape_cctab } {#3}
\jsonparse_parse_to_prop:Ne #2 { \g__jsonparse_json_tl }
\group_end:
\bool_if:NT \l__jsonparse_externalize_bool {
\__jsonparse_externalize:Nn #2 { \l__jsonparse_externalize_file_name_tl .jsonparse }
}
}
\group_end:
}
\NewDocumentCommand { \JSONParseFromFile } { O{} m m } {
\file_if_exist:nF {#3} {
\msg_error:nnn { jsonparse } { file-not-found }
{#3}
}
\group_begin:
\str_set:Ne \l_jsonparse_current_prop_str { \cs_to_str:N #2 }
\keys_set_known:nnN { jsonparse / global } {#1} \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / parse } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\bool_set_false:N \l__jsonparse_externalize_load_bool
\bool_if:NT \l__jsonparse_externalize_bool {
\file_if_exist:eT { \l__jsonparse_externalize_file_name_tl .jsonparse } {
\bool_set_true:N \l__jsonparse_externalize_load_bool
}
}
\bool_if:NTF \l__jsonparse_externalize_load_bool {
\msg_info:nne { jsonparse } { loading-external }
{ \l__jsonparse_externalize_file_name_tl .jsonparse }
\file_input:e { \l__jsonparse_externalize_file_name_tl .jsonparse }
} {
\bool_if:NTF \l__jsonparse_compat_bool {
\prop_new:N #2
} {
\prop_new_linked:N #2
}
\tl_gclear:N \g__jsonparse_json_tl
\group_begin:
\cs_set:Npn \" { \exp_not:N \" }
\cs_set:Npn \/ { \exp_not:N \/ }
\cs_set:Npn \\ { \exp_not:N \\ }
\cs_set:Npn \b { \exp_not:N \b }
\cs_set:Npn \f { \exp_not:N \f }
\cs_set:Npn \n { \exp_not:N \n }
\cs_set:Npn \r { \exp_not:N \r }
\cs_set:Npn \t { \exp_not:N \t }
\cs_set:Npn \u { \exp_not:N \u }
\file_get:nnN {#3} { \cctab_select:N \c__jsonparse_json_escape_cctab } \l__jsonparse_externalize_file_data_tl
\tl_gset_eq:NN \g__jsonparse_json_tl \l__jsonparse_externalize_file_data_tl
\jsonparse_parse_to_prop:Ne #2 { \g__jsonparse_json_tl }
\group_end:
\bool_if:NT \l__jsonparse_externalize_bool {
\__jsonparse_externalize:Nn #2 { \l__jsonparse_externalize_file_name_tl .jsonparse }
}
}
\group_end:
}
\cs_new_eq:NN \__jsonparse_tex_quote: \"
\cs_new_eq:NN \__jsonparse_tex_backslash: \\
\prg_new_conditional:Npnn \jsonparse_unicode_if_high_surrogate:n #1 { p , T , F , TF } {
\int_compare:nNnTF {#1} > { "D7FF } {
\int_compare:nNnTF {#1} < { "DC00 } {
\prg_return_true:
} {
\prg_return_false:
}
} {
\prg_return_false:
}
}
\prg_generate_conditional_variant:Nnn \jsonparse_unicode_if_high_surrogate:n { e } { p , T , F , TF }
\prg_new_conditional:Npnn \jsonparse_unicode_if_low_surrogate:n #1 { p , T , F , TF } {
\int_compare:nNnTF {#1} > { "DBFF } {
\int_compare:nNnTF {#1} < { "E000 } {
\prg_return_true:
} {
\prg_return_false:
}
} {
\prg_return_false:
}
}
\prg_generate_conditional_variant:Nnn \jsonparse_unicode_if_low_surrogate:n { e } { p , T , F , TF }
\cs_new:Npn \jsonparse_unicode_convert_surrogate_pair:nn #1#2 {
\int_eval:n { ( #1 - "D800 ) * "0400 + ( #2 - "DC00 ) + "10000 }
}
\cs_generate_variant:Nn \jsonparse_unicode_convert_surrogate_pair:nn { ee }
\cs_new:Npn \__jsonparse_unicode_char:NNNNN #1#2#3#4#5 {
\__jsonparse_unicode_char_aux:nNNNN { } #1#2#3#4
\cs_if_eq:NNTF #5 \u {
\__jsonparse_unicode_char_aux:nNNNN { " #1#2#3#4 }
} {
#5
}
}
\cs_new:Npn \__jsonparse_unicode_char_aux:nNNNN #1#2#3#4#5 {
\tl_if_empty:nTF {#1} {
\jsonparse_unicode_if_high_surrogate:eF { " \str_uppercase:n {#2#3#4#5} } {
\codepoint_generate:en { " \str_uppercase:n {#2#3#4#5} } { 12 }
}
} {
\jsonparse_unicode_if_low_surrogate:eTF { " \str_uppercase:n {#2#3#4#5} } {
\codepoint_generate:nn {
\jsonparse_unicode_convert_surrogate_pair:ee
{ \str_uppercase:n {#1} } { " \str_uppercase:n {#2#3#4#5} }
} { 12 }
} {
\codepoint_generate:en { " \str_uppercase:n {#2#3#4#5} } { 12 }
}
}
}
\cs_new_protected:Npn \__jsonparse_rescan_setup:Nn #1#2 {
\cs_set:Npn \" { " }
\cs_set:Npn \/ { / }
\cs_set:Npn \\ { \c_backslash_str }
\cs_set:Npn \b { \l__jsonparse_backspace_str }
\cs_set:Npn \f { \l__jsonparse_formfeed_str }
\cs_set:Npn \n { \l__jsonparse_linefeed_str }
\cs_set:Npn \r { \l__jsonparse_carriage_return_str }
\cs_set:Npn \t { \l__jsonparse_horizontal_tab_str }
\cs_set_eq:NN \u \__jsonparse_unicode_char:NNNNN
\tl_set:Ne #1 {#2}
\cs_set_eq:NN \" \__jsonparse_tex_quote:
\cs_set_eq:NN \\ \__jsonparse_tex_backslash:
\bool_if:NT \l__jsonparse_escape_number_sign_bool {
\tl_replace_all:Noe #1 { \c_hash_str } { \c_backslash_str \c_hash_str }
}
\bool_if:NT \l__jsonparse_escape_dollar_sign_bool {
\tl_replace_all:Noe #1 { \c_dollar_str } { \c_backslash_str \c_dollar_str }
}
\bool_if:NT \l__jsonparse_escape_percent_sign_bool {
\tl_replace_all:Noe #1 { \c_percent_str } { \c_backslash_str \c_percent_str }
}
\bool_if:NT \l__jsonparse_escape_ampersand_bool {
\tl_replace_all:Noe #1 { \c_ampersand_str } { \c_backslash_str \c_ampersand_str }
}
\bool_if:NT \l__jsonparse_escape_circumflex_accent_bool {
\tl_replace_all:Noe #1 { \c_circumflex_str } { \c_backslash_str \c_circumflex_str { } }
}
\bool_if:NT \l__jsonparse_escape_low_line_bool {
\tl_replace_all:Noe #1 { \c_underscore_str } { \c_backslash_str \c_underscore_str { } }
}
\bool_if:NT \l__jsonparse_escape_tilde_bool {
\tl_replace_all:Noe #1 { \c_tilde_str } { \c_backslash_str \c_tilde_str { } }
}
}
\cs_new_protected:Npn \jsonparse_rescan:n #1 {
\group_begin:
\__jsonparse_rescan_setup:Nn \l__jsonparse_temp_tl {#1}
\tl_rescan:no { } { \l__jsonparse_temp_tl }
\group_end:
}
\cs_generate_variant:Nn \jsonparse_rescan:n { e }
\cs_new_protected:Npn \jsonparse_set_rescan:Nn #1#2 {
\group_begin:
\__jsonparse_rescan_setup:Nn \l__jsonparse_temp_tl {#2}
\tl_set_rescan:Nno \l__jsonparse_temp_copy_tl { } { \l__jsonparse_temp_tl }
\exp_args:NNNV
\group_end:
\tl_set:Nn #1 \l__jsonparse_temp_copy_tl
}
\cs_generate_variant:Nn \jsonparse_set_rescan:Nn { Ne }
\cs_new_protected:Npn \jsonparse_gset_rescan:Nn #1#2 {
\group_begin:
\__jsonparse_rescan_setup:Nn \l__jsonparse_temp_tl {#2}
\tl_gset_rescan:Nno #1 { } { \l__jsonparse_temp_tl }
\group_end:
}
\cs_generate_variant:Nn \jsonparse_gset_rescan:Nn { Ne }
\cs_new_protected:Npn \jsonparse_put_right_rescan:Nn #1#2 {
\group_begin:
\tl_set_eq:NN \l__jsonparse_temp_copy_tl #1
\__jsonparse_rescan_setup:Nn \l__jsonparse_temp_tl {#2}
\tl_set_rescan:Nno #1 { } { \l__jsonparse_temp_tl }
\exp_args:NNNV
\group_end:
\tl_put_left:Nn #1 \l__jsonparse_temp_copy_tl
}
\cs_generate_variant:Nn \jsonparse_put_right_rescan:Nn { Ne }
\cs_new_protected:Npn \jsonparse_gput_right_rescan:Nn #1#2 {
\group_begin:
\tl_set_eq:NN \l__jsonparse_temp_copy_tl #1
\__jsonparse_rescan_setup:Nn \l__jsonparse_temp_tl {#2}
\tl_gset_rescan:Nno #1 { } { \l__jsonparse_temp_tl }
\tl_gput_left:NV #1 \l__jsonparse_temp_copy_tl
\group_end:
}
\cs_generate_variant:Nn \jsonparse_gput_right_rescan:Nn { Ne }
\cs_new_protected:Npn \__jsonparse_parse_value_aux:nnnnn #1#2#3#4#5 {
\tl_if_empty:nTF {#1} {
\bool_if:nTF {#3} {
\jsonparse_rescan:e { \prop_item:Ne #4 {#5} }
} {
\prop_item:Ne #4 {#5}
}
} {
\bool_if:nTF {#3} {
\bool_if:nTF {#2} {
\jsonparse_gset_rescan:Ne #1 { \prop_item:Ne #4 {#5} }
} {
\jsonparse_set_rescan:Ne #1 { \prop_item:Ne #4 {#5} }
}
} {
\bool_if:nTF {#2} {
\tl_gset:Ne #1 { \prop_item:Ne #4 {#5} }
} {
\tl_set:Ne #1 { \prop_item:Ne #4 {#5} }
}
}
}
}
\NewDocumentCommand { \JSONParseValue } { O{} m m } {
\__jsonparse_warning_undefined_prop:N #2
\group_begin:
\keys_set_known:nnN { jsonparse / typeset } {#1} \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / store ~ in } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\tl_if_empty:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_if_exist:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_new:N \l__jsonparse_store_in_tl
}
}
\exp_args:NNoee
\group_end:
\__jsonparse_parse_value_aux:nnnnn { \l__jsonparse_store_in_tl }
{ \bool_if_p:N \l__jsonparse_store_in_global_bool } { \bool_if_p:N \l__jsonparse_rescan_bool }
{#2} {#3}
}
% backward compatibility
\NewDocumentCommand { \JSONParseSetValue } { m m m } {
\JSONParseValue [ store ~ in = {#1} , rescan = false ] {#2} {#3}
}
\NewDocumentCommand { \JSONParseSetRescanValue } { m m m } {
\JSONParseValue [ store ~ in = {#1} , rescan ] {#2} {#3}
}
% ===
\NewExpandableDocumentCommand { \JSONParseExpandableValue } { m m } {
\prop_item:Ne #1 {#2}
}
\cs_new_protected:Npn \__jsonparse_parse_keys:nn #1#2 {
\tl_if_in:nVF {#1} \l__jsonparse_child_sep_str {
\bool_if:NTF \l__jsonparse_prop_map_first_bool {
\bool_set_false:N \l__jsonparse_prop_map_first_bool
} {
\tl_put_right:Nn \l__jsonparse_keys_array_tl { , }
}
\tl_put_right:Nn \l__jsonparse_keys_array_tl { " #1 " }
}
}
\cs_new_protected:Npn \jsonparse_parse_keys:NN #1#2 {
\tl_set:Nn \l__jsonparse_keys_array_tl { [ }
\prop_map_function:NN #1 \__jsonparse_parse_keys:nn
\tl_put_right:Nn \l__jsonparse_keys_array_tl { ] }
\tl_set_eq:NN #2 \l__jsonparse_keys_array_tl
}
\cs_new_protected:Npn \__jsonparse_parse_keys_aux:nnn #1#2#3 {
\tl_if_empty:nTF {#1} {
#3
} {
\bool_if:nTF {#2} {
\jsonparse_parse_to_prop:No #1 {#3}
} {
\jsonparse_parse_to_prop_local:No #1 {#3}
}
}
}
\NewDocumentCommand { \JSONParseKeys } { O{} m m } {
\__jsonparse_warning_undefined_prop:N #2
\group_begin:
\keys_set_known:nnN { jsonparse / store ~ in } {#1} \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\prop_set_eq:NN \l__jsonparse_temp_copy_prop #2
\jsonparse_filter:Nn \l__jsonparse_temp_copy_prop {#3}
\bool_set_true:N \l__jsonparse_prop_map_first_bool
\jsonparse_parse_keys:NN \l__jsonparse_temp_prop \l__jsonparse_keys_tl
\tl_if_empty:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_if_exist:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_new:N \l__jsonparse_store_in_tl
}
}
\exp_args:NNoeV
\group_end:
\__jsonparse_parse_keys_aux:nnn { \l__jsonparse_store_in_tl }
{ \bool_if_p:N \l__jsonparse_store_in_global_bool } \l__jsonparse_keys_tl
}
% backward compatibility
\NewDocumentCommand { \JSONParseSetKeys } { m m m } {
\JSONParseKeys [ store ~ in = {#1} ] {#2} {#3}
}
% ===
\cs_new:Npn \__jsonparse_get_array_index:w [ #1 ] #2 \q_stop {
#1
}
\cs_new_protected:Npn \__jsonparse_array_count:nn #1#2 {
\str_if_eq:eVF { \tl_head:n {#1} } \l__jsonparse_array_sep_left_str {
\msg_error:nnn { jsonparse } { not-array-item }
{#1}
}
\seq_if_in:NeF \l__jsonparse_array_count_last_seq {
\__jsonparse_get_array_index:w #1 \q_stop
} {
\int_incr:N \l__jsonparse_array_count_aux_int
\seq_put_right:Ne \l__jsonparse_array_count_last_seq {
\__jsonparse_get_array_index:w #1 \q_stop
}
}
}
\cs_new_protected:Npn \jsonparse_array_count:NN #1#2 {
\int_zero:N \l__jsonparse_array_count_aux_int
\seq_clear:N \l__jsonparse_array_count_last_seq
\prop_map_function:NN #1 \__jsonparse_array_count:nn
\int_set_eq:NN #2 \l__jsonparse_array_count_aux_int
}
\cs_new_protected:Npn \__jsonparse_array_count_aux:nnn #1#2#3 {
\tl_if_empty:nTF {#1} {
#3
} {
\bool_if:nTF {#2} {
\tl_gset:Nn #1 {#3}
} {
\tl_set:Nn #1 {#3}
}
}
}
\NewDocumentCommand { \JSONParseArrayCount } { O{} m m } {
\__jsonparse_warning_undefined_prop:N #2
\group_begin:
\keys_set_known:nnN { jsonparse / store ~ in } {#1} \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\prop_set_eq:NN \l__jsonparse_temp_copy_prop #2
\jsonparse_filter:Nn \l__jsonparse_temp_copy_prop {#3}
\jsonparse_array_count:NN \l__jsonparse_temp_copy_prop \l__jsonparse_array_count_int
\tl_if_empty:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_if_exist:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_new:N \l__jsonparse_store_in_tl
}
}
\exp_args:NNoeV
\group_end:
\__jsonparse_array_count_aux:nnn { \l__jsonparse_store_in_tl }
{ \bool_if_p:N \l__jsonparse_store_in_global_bool } \l__jsonparse_array_count_int
}
% backward compatibility
\NewDocumentCommand { \JSONParseSetArrayCount } { m m m } {
\JSONParseArrayCount [ store ~ in = {#1} ] {#2} {#3}
}
% ===
\cs_new_protected:Npn \__jsonparse_array_use:n #1 {
\bool_if:NTF \l__jsonparse_rescan_bool {
\jsonparse_set_rescan:Ne \l__jsonparse_array_use_temp_tl {
\prop_item:Ne \l__jsonparse_temp_copy_prop {
\__jsonparse_array_use_index:n {#1}
}
}
\seq_gput_right:No \g__jsonparse_array_use_temp_seq {
\l__jsonparse_array_use_temp_tl
}
} {
\seq_gput_right:Ne \g__jsonparse_array_use_temp_seq {
\prop_item:Ne \l__jsonparse_temp_copy_prop {
\__jsonparse_array_use_index:n {#1}
}
}
}
}
\cs_new:Npn \__jsonparse_array_use_index:n #1 {
\l__jsonparse_array_sep_left_str
\bool_if:NTF \l__jsonparse_zero_based_bool {
\int_eval:n { #1 - 1 }
} {
#1
}
\l__jsonparse_array_sep_right_str
\str_if_empty:NF \l__jsonparse_array_use_key_str {
\l__jsonparse_child_sep_str
\l__jsonparse_array_use_key_str
}
}
\cs_new_protected:Npn \__jsonparse_array_use_aux:nnn #1#2#3 {
\tl_if_empty:nTF {#1} {
\seq_use:Nn \g__jsonparse_array_use_temp_seq {#3}
} {
\bool_if:nTF {#2} {
\tl_gset:Ne #1 { \seq_use:Nn \g__jsonparse_array_use_temp_seq {#3} }
} {
\tl_set:Ne #1 { \seq_use:Nn \g__jsonparse_array_use_temp_seq {#3} }
}
}
}
\NewDocumentCommand { \JSONParseArrayUse } { O{} m m O{} m } {
\__jsonparse_warning_undefined_prop:N #2
\seq_gclear:N \g__jsonparse_array_use_temp_seq
\group_begin:
\keys_set_known:nnN { jsonparse / typeset } {#1} \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / store ~ in } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\prop_set_eq:NN \l__jsonparse_temp_copy_prop #2
\jsonparse_filter:Nn \l__jsonparse_temp_copy_prop {#3}
\jsonparse_array_count:NN \l__jsonparse_temp_copy_prop \l__jsonparse_array_count_int
\str_set:Ne \l__jsonparse_array_use_key_str {#4}
\int_step_function:nN \l__jsonparse_array_count_int
\__jsonparse_array_use:n
\tl_if_empty:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_if_exist:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_new:N \l__jsonparse_store_in_tl
}
}
\exp_args:NNoe
\group_end:
\__jsonparse_array_use_aux:nnn { \l__jsonparse_store_in_tl }
{ \bool_if_p:N \l__jsonparse_store_in_global_bool } {#5}
}
% backward compatibility
\cs_set_eq:NN \JSONParseArrayValues \JSONParseArrayUse
% ===
\tl_new:N \JSONParseArrayIndex
\tl_new:N \JSONParseArrayKey
\tl_new:N \JSONParseArrayValue
\cs_new_protected:Npn \__jsonparse_array_map_function_keys:n #1 {
\int_incr:N \l__jsonparse_array_keys_index_int
\tl_set:Ne \l__jsonparse_array_keys_index_roman_tl {
\int_to_Roman:n { \l__jsonparse_array_keys_index_int }
}
\tl_gset:ce { JSONParseArrayKey \l__jsonparse_array_keys_index_roman_tl } {
\l__jsonparse_array_sep_left_str
\JSONParseArrayIndex
\l__jsonparse_array_sep_right_str
\l__jsonparse_child_sep_str
#1
}
\bool_if:NTF \l__jsonparse_rescan_bool {
\tl_gset:cn { JSONParseArrayValue \l__jsonparse_array_keys_index_roman_tl } {
\jsonparse_rescan:e {
\prop_item:Ne \l__jsonparse_temp_copy_prop {
\l__jsonparse_array_sep_left_str
\JSONParseArrayIndex
\l__jsonparse_array_sep_right_str
\l__jsonparse_child_sep_str
#1
}
}
}
} {
\tl_gset:ce { JSONParseArrayValue \l__jsonparse_array_keys_index_roman_tl } {
\prop_item:Ne \l__jsonparse_temp_copy_prop {
\l__jsonparse_array_sep_left_str
\JSONParseArrayIndex
\l__jsonparse_array_sep_right_str
\l__jsonparse_child_sep_str
#1
}
}
}
}
\cs_new:Npn \__jsonparse_array_map_function_cs: { }
\cs_new_protected:Npn \__jsonparse_array_map_function:n #1 {
\bool_if:NTF \l__jsonparse_zero_based_bool {
\tl_gset:Nn \JSONParseArrayIndex { \int_eval:n { #1 - 1 } }
} {
\tl_gset:Nn \JSONParseArrayIndex {#1}
}
\clist_if_empty:NTF \l__jsonparse_array_map_keys_clist {
\tl_gset:Ne \JSONParseArrayKey {
\l__jsonparse_array_sep_left_str
\JSONParseArrayIndex
\l__jsonparse_array_sep_right_str
}
\bool_if:NTF \l__jsonparse_rescan_bool {
\tl_gset:Nn \JSONParseArrayValue {
\jsonparse_rescan:e {
\prop_item:Ne \l__jsonparse_temp_copy_prop {
\l__jsonparse_array_sep_left_str
\JSONParseArrayIndex
\l__jsonparse_array_sep_right_str
}
}
}
} {
\tl_gset:Ne \JSONParseArrayValue {
\prop_item:Ne \l__jsonparse_temp_copy_prop {
\l__jsonparse_array_sep_left_str
\JSONParseArrayIndex
\l__jsonparse_array_sep_right_str
}
}
}
} {
\int_zero:N \l__jsonparse_array_keys_index_int
\clist_map_function:NN \l__jsonparse_array_map_keys_clist
\__jsonparse_array_map_function_keys:n
\tl_gset_eq:NN \JSONParseArrayKey \JSONParseArrayKeyI
\tl_gset_eq:NN \JSONParseArrayValue \JSONParseArrayValueI
}
\__jsonparse_array_map_function_cs:
}
\cs_set_protected:Npn \__jsonparse_array_map_function_generate_cs:n #1 {
\int_incr:N \l__jsonparse_array_keys_index_int
\tl_set:Ne \l__jsonparse_array_keys_index_roman_tl {
\int_to_Roman:n { \l__jsonparse_array_keys_index_int }
}
\tl_if_exist:cF { JSONParseArrayKey \l__jsonparse_array_keys_index_roman_tl } {
\tl_new:c { JSONParseArrayKey \l__jsonparse_array_keys_index_roman_tl }
}
\tl_if_exist:cF { JSONParseArrayValue \l__jsonparse_array_keys_index_roman_tl } {
\tl_new:c { JSONParseArrayValue \l__jsonparse_array_keys_index_roman_tl }
}
}
\NewDocumentCommand { \JSONParseArrayMapFunction } { O{} m m O{} m } {
\__jsonparse_warning_undefined_prop:N #2
\cs_if_exist:NF #5 {
\msg_error:nne { jsonparse } { cs-undefined }
{#5}
}
\group_begin:
\keys_set_known:nnN { jsonparse / typeset } {#1} \l__jsonparse_unused_keys_clist
\keys_set_known:noN { jsonparse / map } { \l__jsonparse_unused_keys_clist } \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\prop_set_eq:NN \l__jsonparse_temp_copy_prop #2
\jsonparse_filter:Nn \l__jsonparse_temp_copy_prop {#3}
\jsonparse_array_count:NN \l__jsonparse_temp_copy_prop \l__jsonparse_array_count_int
\clist_set:Nn \l__jsonparse_array_map_keys_clist {#4}
\cs_set_eq:NN \__jsonparse_array_map_function_cs: #5
\clist_if_empty:NF \l__jsonparse_array_map_keys_clist {
\int_zero:N \l__jsonparse_array_keys_index_int
\clist_map_function:NN \l__jsonparse_array_map_keys_clist
\__jsonparse_array_map_function_generate_cs:n
}
\l__jsonparse_array_map_code_before_tl
\int_step_function:nN { \l__jsonparse_array_count_int }
\__jsonparse_array_map_function:n
\l__jsonparse_array_map_code_after_tl
\group_end:
}
% backward compatibility
\cs_new:Npn \__jsonparse_array_map_function_cs_compat: { }
\NewDocumentCommand { \JSONParseArrayValuesMap } { O{} m m O{} m O{} O{} } {
\cs_set_eq:Nc \__jsonparse_array_map_function_cs_compat: {#5}
\JSONParseArrayMapFunction [ #1 , code ~ before = {#6} , code ~ after = {#7} ]
{#2} {#3} [#4] { \__jsonparse_array_map_function_cs_compat: }
}
% ===
\cs_new:Npn \__jsonparse_warning_function_expandable: {
\str_if_in:eeT { \tl_to_str:o { \__jsonparse_array_map_inline_code:n { } } }
{ \c_backslash_str JSONParseValue }
{ \msg_error:nn { jsonparse } { nested-non-expandable } }
}
\cs_new:Npn \__jsonparse_array_map_inline_code:n #1 { }
\cs_new:Npn \__jsonparse_array_map_inline_aux:nnnn #1#2#3#4 {
\tl_if_empty:nTF {#1} {
\__jsonparse_array_map_inline_auxi:nn {#3} {#4}
} {
\bool_if:nTF {#2} {
\tl_gset:Ne #1 {
\__jsonparse_array_map_inline_auxi:nn {#3} {#4}
}
} {
\tl_set:Ne #1 {
\__jsonparse_array_map_inline_auxi:nn {#3} {#4}
}
}
}
}
\cs_new:Npn \__jsonparse_array_map_inline_auxi:nn #1#2 {
\int_step_function:nnN {
\bool_if:nTF {#1} { 0 } { 1 }
} {#2} \__jsonparse_array_map_inline_code:n
}
\NewDocumentCommand { \JSONParseArrayMapInline } { O{} m m +m } {
\__jsonparse_warning_undefined_prop:N #2
\cs_gset:Npn \__jsonparse_array_map_inline_code:n ##1 {#4}
\group_begin:
\keys_set_known:nnN { jsonparse / store ~ in } {#1} \l__jsonparse_unused_keys_clist
\__jsonparse_warning_unused_keys:
\prop_set_eq:NN \l__jsonparse_temp_copy_prop #2
\jsonparse_filter:Nn \l__jsonparse_temp_copy_prop {#3}
\jsonparse_array_count:NN \l__jsonparse_temp_copy_prop \l__jsonparse_array_count_int
\bool_if:NT \l__jsonparse_zero_based_bool {
\int_decr:N \l__jsonparse_array_count_int
}
\tl_if_empty:NF \l__jsonparse_store_in_tl {
\__jsonparse_warning_function_expandable:
\exp_last_unbraced:No \tl_if_exist:NF \l__jsonparse_store_in_tl {
\exp_last_unbraced:No \tl_new:N \l__jsonparse_store_in_tl
}
}
\exp_args:NNoeeV
\group_end:
\__jsonparse_array_map_inline_aux:nnnn { \l__jsonparse_store_in_tl }
{ \bool_if_p:N \l__jsonparse_store_in_global_bool } { \bool_if_p:N \l__jsonparse_zero_based_bool }
\l__jsonparse_array_count_int
}
% ===