-*- mode: org -*- #+TITLE: spine (doc_reform) regex defaults #+DESCRIPTION: documents - structuring, publishing in multiple formats & search #+FILETAGS: :spine:regex: #+AUTHOR: Ralph Amissah #+EMAIL: [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]] #+COPYRIGHT: Copyright (C) 2015 - 2024 Ralph Amissah #+LANGUAGE: en #+STARTUP: content hideblocks hidestars noindent entitiespretty #+PROPERTY: header-args :exports code #+PROPERTY: header-args+ :noweb yes #+PROPERTY: header-args+ :results no #+PROPERTY: header-args+ :cache no #+PROPERTY: header-args+ :padline no #+PROPERTY: header-args+ :mkdirp yes #+OPTIONS: H:3 num:nil toc:t \n:t ::t |:t ^:nil -:t f:t *:t - [[./doc-reform.org][doc-reform.org]] [[./][org/]] * meta ctRegex - [[./doc-reform.org][doc-reform.org]] [[./][org/]] https://dlang.org/phobos/std_regex.html - Plain string, in which case it's compiled to bytecode before matching. - Regex!char (wchar/dchar) that contains a pattern in the form of compiled bytecode. - StaticRegex!char (wchar/dchar) that contains a pattern in the form of compiled native machine code. 22 special characters used: #+BEGIN_SRC txt 【】〖〗┥┝┤├¤░┘┙┚┼┿╂┊┏┚┆■☼ #+END_SRC ** _module template_ :module: #+HEADER: :tangle "../src/doc_reform/meta/rgx.d" #+HEADER: :noweb yes #+BEGIN_SRC d <> /++ regex: regular expressions used in sisu document parser +/ module doc_reform.meta.rgx; @safe: static template spineRgxIn() { static struct RgxI { <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> <> } } #+END_SRC ** misc :misc: #+NAME: meta_rgx_misc #+BEGIN_SRC d /+ misc +/ static flag_action = ctRegex!(`^(--[a-z][a-z0-9-]+)$`); static within_quotes = ctRegex!(`"(.+?)"`, "m"); static make_heading_delimiter = ctRegex!(`[;][ ]*`); static arr_delimiter = ctRegex!(`[ ]*[;][ ]*`); static name_delimiter = ctRegex!(`^([^,]+)[ ]*,[ ]+(.+?)$`); static book_index_go = ctRegex!("(?P(?P[0-9]+)(?:-[0-9]+)?)"); static trailing_comma = ctRegex!(",[ ]*$"); static trailing_linebreak = ctRegex!(",[ ]{1,2}\\\\\\\\\n[ ]{4}$","m"); static newline_eol_strip_preceding = ctRegex!("[ ]*\n"); static newline_eol_delimiter_only = ctRegex!("^\n"); static markup_inline_linebreak = ctRegex!(`\s*\\\\s*`, "m"); static para_delimiter = ctRegex!("\n[ ]*\n+"); static table_col_delimiter = ctRegex!("[ ]*\n+", "mg"); static table_row_delimiter = ctRegex!("\n[ ]*\n+", "mg"); static table_row_delimiter_special = ctRegex!("[ ]*\n", "mg"); static table_col_delimiter_special = ctRegex!("[ ]*[|][ ]*", "mg"); static levels_numbered = ctRegex!(`^[0-9]$`); static levels_numbered_headings = ctRegex!(`^[0-7]$`); static numeric_col = ctRegex!(`^[ 0-9,.%$£₤Є€€¥()-]+$`); #+END_SRC #+BEGIN_SRC d // static true_dollar = ctRegex!(`\$`, "gm"); // static sep = ctRegex!(`␣`, "gm"); // static uid_sep = ctRegex!(`:`, "gm"); // ctRegex!(`␣`, "gm"); // static book_index_go_scroll = ctRegex!("(?P(?P[0-9]+)(?:-[0-9]+)?)"); // static book_index_go_seg = ctRegex!("(?P(?P[0-9]+)(?:-[0-9]+)?):(?P[a-z0-9_-]+)"); // static book_index_go_seg_ = ctRegex!("(?P(?P[0-9]+)(?:-[0-9]+)?)(:(?P[a-z0-9_-]+))?"); // static book_index_go_seg_anchorless = ctRegex!("(?P(?P[0-9]+)(?:-[0-9]+)?)"); // static numeric = ctRegex!(`[ 0-9,.-]+`); #+END_SRC ** comments :comment: #+NAME: meta_rgx_comments #+BEGIN_SRC d /+ comments +/ static comment = ctRegex!(`^%+ `); #+END_SRC ** config #+NAME: meta_rgx_config #+BEGIN_SRC d /+ header +/ #+END_SRC ** native headers *** native header :native:header: #+NAME: meta_rgx_headers #+BEGIN_SRC d /+ header +/ static variable_doc_title_author_date = ctRegex!(`@title-author-date`); static variable_doc_title_author = ctRegex!(`@title-author`); static variable_doc_title = ctRegex!(`@title`); static variable_doc_author = ctRegex!(`@author|@creator`); static variable_doc_date = ctRegex!(`@date`); static raw_author_munge = ctRegex!(`(?P\S.+?),\s+(?P.+)`,"i"); static yaml_config = ctRegex!(`^[a-z]+\s*:\s*(?:"?\w|$)`, "m"); #+END_SRC ** heading operators :heading:operator: #+NAME: meta_rgx_heading_marks #+BEGIN_SRC d /+ heading operators +/ static heading_a = ctRegex!(`^:?[A][~] `, "m"); static heading = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+`,"i"); static headings = ctRegex!(`^:?(?P[A-D1-4])[~](?:[a-z0-9_.-]*[?]?|[!](?:glossary|bibliogrphy|biblio|references?|blurb))(?:\s|$)`,"i"); static heading_seg_and_above = ctRegex!(`^:?([A-D1])[~]([a-z0-9_.-]*[?]?)\s+`,"i"); static heading_anchor_tag = ctRegex!(`^:?[A-D1-4][~](?P[a-z0-9_.-]+) `,"i"); static heading_identify_anchor_tag = ctRegex!(`^:?[A-D1-4][~]\s+(?:(?:(?:chapter|article|section|clause)\s+[0-9.]+)|(?:[0-9]+))`,"i"); static heading_extract_named_anchor_tag = ctRegex!(`^:?[A-D1-4][~]\s+(chapter|article|section|clause)\s+((?:[0-9]+[.:])*[0-9]+)(?=[.:;, ]|$)`,"i"); static heading_extract_unnamed_anchor_tag = ctRegex!(`^:?[A-D1-4][~]\s+((?:[0-9]+.)*[0-9]+)(?=[.:;, ]|$)`); static heading_marker_missing_tag = ctRegex!(`^:?([A-D1-4])[~] `); static heading_anchor_tag_plus_colon = ctRegex!(`^:?([A-D1-4][~])([a-z0-9_.:-]+) `,"i"); static heading_marker_tag_has_colon = ctRegex!(`([:])`); static heading_biblio = ctRegex!(`^1[~][!](biblio(?:graphy)?|references?)`); static heading_glossary = ctRegex!(`^1[~][!](glossary)`); static heading_blurb = ctRegex!(`^1[~][!](blurb)`); #+END_SRC #+BEGIN_SRC d // static heading_marker = ctRegex!(`^:?([A-D1-4])[~]`); #+END_SRC ** paragraph operators :paragraph:operator: #+NAME: meta_rgx_paragraph_marks #+BEGIN_SRC d /+ paragraph operators +/ static para_bullet = ctRegex!(`^_[*] `); static para_bullet_indent = ctRegex!(`^_(?P[1-9])[*] `); static para_indent = ctRegex!(`^_(?P[1-9])[ ]`); static para_indent_hang = ctRegex!(`^_(?P[0-9])_(?P[0-9])[ ]`); static para_attribs = ctRegex!(`^_(?:(?:[0-9])(?:_([0-9]))?|(?:[1-9])?[*]) `); static para_inline_link_anchor = ctRegex!(`\*[~](?P[a-z0-9_.-]+)(?= |$)`,"i"); #+END_SRC #+NAME: grouped_text_rgx_paragraph_marks #+BEGIN_SRC d /+ paragraph operators +/ static grouped_para_indent_1 = ctRegex!(`^_1[ ]`, "m"); static grouped_para_indent_2 = ctRegex!(`^_2[ ]`, "m"); static grouped_para_indent_3 = ctRegex!(`^_3[ ]`, "m"); static grouped_para_indent_4 = ctRegex!(`^_4[ ]`, "m"); static grouped_para_indent_5 = ctRegex!(`^_5[ ]`, "m"); static grouped_para_indent_6 = ctRegex!(`^_6[ ]`, "m"); static grouped_para_indent_7 = ctRegex!(`^_7[ ]`, "m"); static grouped_para_indent_8 = ctRegex!(`^_8[ ]`, "m"); static grouped_para_indent_9 = ctRegex!(`^_9[ ]`, "m"); static grouped_para_bullet = ctRegex!(`^_[*] `, "m"); static grouped_para_bullet_indent_1 = ctRegex!(`^_1[*] `, "m"); static grouped_para_bullet_indent_2 = ctRegex!(`^_2[*] `, "m"); static grouped_para_bullet_indent_3 = ctRegex!(`^_3[*] `, "m"); static grouped_para_bullet_indent_4 = ctRegex!(`^_4[*] `, "m"); static grouped_para_bullet_indent_5 = ctRegex!(`^_5[*] `, "m"); static grouped_para_bullet_indent_6 = ctRegex!(`^_6[*] `, "m"); static grouped_para_bullet_indent_7 = ctRegex!(`^_7[*] `, "m"); static grouped_para_bullet_indent_8 = ctRegex!(`^_8[*] `, "m"); static grouped_para_bullet_indent_9 = ctRegex!(`^_9[*] `, "m"); static grouped_para_bullet_indent = ctRegex!(`^_(?P[1-9])[*] `, "m"); static grouped_para_indent_hang = ctRegex!(`^_(?P[0-9])_(?P[0-9])[ ]`, "m"); #+END_SRC #+BEGIN_SRC d // static grouped_para_indent = ctRegex!(`^_(?P[1-9])[ ]`, "m"); #+END_SRC ** blocked markup *** blocked markup curly & tic :block: #+NAME: meta_rgx_blocks #+BEGIN_SRC d /+ blocked markup +/ static block_open = ctRegex!("^((code(?:[.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)(?:[(][ a-zA-Z0-9;:,]*[)])?[{][ ]*$)|^`{3} (code(?:[.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)(?:[(][ a-zA-Z0-9;:,]*[)])?|^[{]table[(](?:h;)?(?P(?:[ ,]+[0-9]+)+)[)][}]"); static block_poem_open = ctRegex!("^((poem(?:[(][ a-zA-Z0-9;:,]*[)])?[{][ ]*$)|`{3} poem(?:[(][ a-zA-Z0-9;:,]*[)])?)"); #+END_SRC *** blocked markup tic :block:tic: #+NAME: meta_rgx_block_tic #+BEGIN_SRC d /+ blocked markup tics +/ static block_tic_code_open = ctRegex!("^`{3} code(?:[.](?P[a-z][0-9a-z#+_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?"); static block_tic_poem_open = ctRegex!("^`{3} poem(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?"); static block_tic_group_open = ctRegex!("^`{3} group(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?"); static block_tic_block_open = ctRegex!("^`{3} block(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?"); static block_tic_quote_open = ctRegex!("^`{3} quote(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?"); static block_tic_table_open = ctRegex!("^`{3} table(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?"); // ctRegex!("^`{3} table(?:\(.*?\))?"); static block_tic_close = ctRegex!("^(`{3})$","m"); #+END_SRC *** blocked markup curly :block:curly: #+NAME: meta_rgx_block_curly #+BEGIN_SRC d /+ blocked markup curly +/ static block_curly_code_open = ctRegex!(`^(?:code(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`); static block_curly_code_close = ctRegex!(`^([}]code)`); static block_curly_poem_open = ctRegex!(`^(poem(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`); static block_curly_poem_close = ctRegex!(`^([}]poem)`); static block_curly_group_open = ctRegex!(`^(group(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`); static block_curly_group_close = ctRegex!(`^([}]group)`); static block_curly_block_open = ctRegex!(`^(block(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`); static block_curly_block_close = ctRegex!(`^([}]block)`); static block_curly_quote_open = ctRegex!(`^(quote(?:[.](?P[a-z][0-9a-z_]+))?(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`); static block_curly_quote_close = ctRegex!(`^([}]quote)`); static block_curly_table_open = ctRegex!(`^table(?:[(](?P[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$`); static block_curly_table_close = ctRegex!(`^([}]table)`); static block_curly_table_special_markup = ctRegex!(`^[{]table[(](?P(?:(h);)?(?P(?:[, ]+[0-9]+)+))[)][}]`, "mg"); #+END_SRC *** block sub-matches :block: **** code #+NAME: meta_rgx_sub_match_code #+BEGIN_SRC d static code_numbering = ctRegex!(`(?P\blinenumber\b|\bnumber\b|\blnr\b)`); #+END_SRC **** table #+NAME: meta_rgx_table #+BEGIN_SRC d static table_head_instructions = ctRegex!(`(?:(?Ph);)?(?:[ ]+c(?P[0-9]):)?(?P(?:[, ]+[0-9]+[lr]?)+)`); static table_col_widths_and_alignment = ctRegex!(`(?P[0-9]+)(?P[lr]?)`); static table_col_widths = ctRegex!(`(?P[0-9]+)`); static table_col_align_match = ctRegex!(`(?P[lr])`); static table_col_separator_nl = ctRegex!(`[┊]$`, "mg"); #+END_SRC #+BEGIN_SRC d // static table_col_align = ctRegex!(`(?P[lr]?)`); // static table_col_separator = ctRegex!(`┊`); #+END_SRC ** inline markup :inline:footnote: *** footnotes & endnotes #+NAME: meta_rgx_footnote_endnote #+BEGIN_SRC d /+ inline markup footnotes endnotes +/ static inline_notes_curly_gen = ctRegex!(`~\{.+?\}~`, "m"); static inline_notes_curly = ctRegex!(`~\{\s*(.+?)\}~`, "mg"); static inline_notes_curly_sp_asterisk = ctRegex!(`~\{[*]+\s+(.+?)\}~`, "m"); static inline_notes_curly_sp_plus = ctRegex!(`~\{[+]+\s+(.+?)\}~`, "m"); static note_ref = ctRegex!(`^\S+?noteref_(?P[0-9]+)`, "mg"); // {^{73.}^}#noteref_73 #+END_SRC #+BEGIN_SRC d // static inline_notes_curly_sp = ctRegex!(`~\{[*+]+\s+(.+?)\}~`, "m"); // static inline_note_curly_delimiters = ctRegex!(`(~\{[*+]?\s*)(.+?)(\}~)`, "mg"); // static inline_notes_square = ctRegex!(`~\[\s*(.+?)\]~`, "mg"); // static inline_text_and_note_square_sp = ctRegex!(`(.+?)~\[[*+]+\s+(.+?)\]~`, "mg"); // static inline_text_and_note_square = ctRegex!(`(.+?)~\[\s*(.+?)\]~`, "mg"); // static inline_note_square_delimiters = ctRegex!(`(~\[\s*)(.+?)(\]~)`, "mg"); #+END_SRC *** links/ urls :inline:footnote: #+NAME: meta_rgx_url #+BEGIN_SRC d static smid_inline_url_generic = ctRegex!(`(?:^|[}(\[ ])(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)[a-zA-Z0-9_#]`, "mg"); static smid_inline_url = ctRegex!(`((?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)[a-zA-Z0-9_]\S*)`, "mg"); static smid_inline_link_naked_url = ctRegex!(`(?P
^|[ (\[])(?P(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤)\S+?)(?=[.,;:?!'"]?([ )\]]|$))`, "mg");
static smid_inline_link_markup_regular                = ctRegex!(`(?P
^|[ (\[])\{\s*(?P.+?)\s*\}(?P(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
static smid_inline_link_endnote_url_helper_punctuated = ctRegex!(`\{~\^\s+(?P.+?)\}(?P(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[.,;:?!]?([ ]|$))`, "mg");
static smid_inline_link_endnote_url_helper            = ctRegex!(`\{~\^\s+(?P.+?)\}(?P(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+)`, "mg");
#+END_SRC

#+BEGIN_SRC d
// static webserv_url_doc_root                           = ctRegex!(`(?P(?Phttps?:\/\/[^ /]+)\/(?P\S*))`, "mg");
#+END_SRC

*** images :images:

#+NAME: meta_rgx_images
#+BEGIN_SRC d
static image                                    = ctRegex!(`([a-zA-Z0-9._-]+?\.(?:png|gif|jpg))`, "mg");
static smid_image                               = ctRegex!(`(?P
(?:^|[ ])[{┥](?:~\^\s+|\s*))(?P[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))(?P(?:.*?)\s*[}┝](?:image|┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
static smid_image_generic                       = ctRegex!(`(?:^|[ ])[{┥](?:~\^\s+|\s*)\S+\.(?:png|gif|jpg).*?[}┝](?:image|┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
static smid_image_with_dimensions               = ctRegex!(`(?P
(?:^|[ ])[{┥](?:~\^\s+|\s*))(?P[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))\s+(?P\d+)x(?P\d+)\s*(?P(?:.*?)\s*[}┝](?:image|┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
static smid_mod_image_without_dimensions        = ctRegex!(`[{┥](?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0.*[}┝](?:image|┤.*?├|(?:https?|git):\/\/\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
static smid_image_delimit                       = ctRegex!(`(?P
^|[ ])\{\s*(?P.+?)\s*\}(?:image)(?=[;:!,?.]?([ )\]]|$))`, "mg");
#+END_SRC

#+BEGIN_SRC d
// static smid_a_image                                    = ctRegex!(`(?P
(?:^|[ ])[{](?:~\^\s+|\s*))(?P[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))(?P(?:.*?)\s*[}](?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
#+END_SRC

*** inline markup book index :inline:bookindex:

#+NAME: meta_rgx_book_index
#+BEGIN_SRC d
/+ inline markup book index +/
static book_index_item                          = ctRegex!(`^=\{\s*(?P.+?)\}$`, "m");
static book_index_item_open                     = ctRegex!(`^=\{\s*([^}]*?)$`);
static book_index_item_close                    = ctRegex!(`^(.*?)\}$`, "m");
#+END_SRC

** switch
*** switch off auto-heading number

#+NAME: meta_rgx_heading_number
#+BEGIN_SRC d
static auto_heading_numbering_lv1               = ctRegex!(`^1~`, "m");
static auto_heading_numbering_off_lv1           = ctRegex!(`^1~\S*?-\s`, "m");
static auto_heading_numbering_off_lv2           = ctRegex!(`^2~\S*?-\s`, "m");
static auto_heading_numbering_off_lv3           = ctRegex!(`^3~\S*?-\s`, "m");
static auto_heading_numbering_off_lv4           = ctRegex!(`^4~\S*?-\s`, "m");
#+END_SRC

#+BEGIN_SRC d
// static auto_heading_numbering_lv2                    = ctRegex!(`^2~`, "m"); // bug?
// static auto_heading_numbering_lv3                    = ctRegex!(`^3~`, "m"); // bug?
// static auto_heading_numbering_lv4                    = ctRegex!(`^4~`, "m"); // bug?
// static auto_heading_numbering_off                    = ctRegex!(`^[A-D1-4]~\S*?-\s`, "m");
#+END_SRC

** no object_number object :ocn:off:object:

#+NAME: meta_rgx_object_number_off_object
#+BEGIN_SRC d
/+ no object_number object +/
static object_number_off                        = ctRegex!(`~#[ ]*$`, "m");
static object_number_off_dummy_heading          = ctRegex!(`-#$`, "m");
static object_number_off_all                    = ctRegex!(`[~-]#$`, "m");
static repeated_character_line_separator        = ctRegex!(`^(?:[ ]*(?:(?:[.][ ]*){4,}|(?:[-][ ]*|[~][ ]*|[*][ ]*|[$][ ]*|[#][ ]*|[\\][ ]*|[/][ ]*){2,})\s*?)+$`);
#+END_SRC

** no object_number block :ocn:off:block:

#+NAME: meta_rgx_object_number_off_block
#+BEGIN_SRC d
/+ no object_number block +/
static object_number_off_block                  = ctRegex!(`^--~#$`);
static object_number_off_block_dummy_heading    = ctRegex!(`^---#$`);
static object_number_off_block_close            = ctRegex!(`^--\+#$`);
static object_number_block_marks                = ctRegex!(`^--[+~-]#$`);
#+END_SRC

** ignore outside code blocks :block:code:

#+NAME: meta_rgx_code_block
#+BEGIN_SRC d
/+ ignore outside code blocks +/
static skip_from_regular_parse                  = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`);
#+END_SRC

** line & page breaks :break:

#+NAME: meta_rgx_line_and_page_breaks
#+BEGIN_SRC d
/+ line & page breaks +/
static break_string                             = ctRegex!(`』`);
#+END_SRC

** biblio tags :biblio:tags:

#+NAME: meta_rgx_bibliography
#+BEGIN_SRC d
/+ biblio tags +/
static biblio_tags                              = ctRegex!(`^(is|au|author_raw|author|author_arr|editor_raw|ed|editor_arr|ti|title|subtitle|fulltitle|lng|language|trans|src|jo|journal|in|vol|volume|edn|edition|yr|year|pl|place|pb|pub|publisher|url|pg|pages|note|short_name|id):\s+(.+)`);
static biblio_abbreviations                     = ctRegex!(`^(au|ed|ti|lng|jo|vol|edn|yr|pl|pb|pub|pg|pgs|sn)$`);
#+END_SRC

** bookindex split :bookindex:split:

#+NAME: meta_rgx_book_index_split
#+BEGIN_SRC d
/+ bookindex split +/
static bi_main_terms_split                            = ctRegex!(`\s*;\s*`);
static bi_main_term_plus_rest_split                   = ctRegex!(`\s*:\s*`);
static bi_sub_terms_plus_object_number_offset_split   = ctRegex!(`\s*\|\s*`);
static bi_term_and_object_numbers_match               = ctRegex!(`^(.+?)\+(\d+)`);
#+END_SRC

** topic register split (document classify)

#+NAME: meta_rgx_topic_register_split
#+BEGIN_SRC d
static topic_register_main_terms_split          = ctRegex!(`\s*;\s*`);
static topic_register_main_term_plus_rest_split = ctRegex!(`\s*:\s*`);
static topic_register_sub_terms_split           = ctRegex!(`\s*\|\s*`);
static topic_register_multiple_sub_terms_split  = ctRegex!(`␣([^|␣]+(?:\|[^|␣]+)+)`);
#+END_SRC

** language codes :language:codes:

#+NAME: meta_rgx_language_codes
#+BEGIN_SRC d
/+ language codes +/
auto language_code_and_filename                                    =
   ctRegex!("(?:^|[/])(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)/[A-Za-z0-9._-].+?[.](?:sst|ssm)$");
#+END_SRC

* 1. output ctRegex

- [[./doc-reform.org][doc-reform.org]]  [[./][org/]]

https://dlang.org/phobos/std_regex.html
- Plain string, in which case it's compiled to bytecode before matching.
- Regex!char (wchar/dchar) that contains a pattern in the form of compiled bytecode.
- StaticRegex!char (wchar/dchar) that contains a pattern in the form of compiled native machine code.

** _module template_ :module:output:

#+HEADER: :tangle "../src/doc_reform/io_out/rgx.d"
#+HEADER: :noweb yes
#+BEGIN_SRC d
<>
/++
  regex: regular expressions used in sisu document parser
+/
module doc_reform.io_out.rgx;
@safe:
static template spineRgxOut() {
  static struct RgxO {
    <>
    <>
    <>
    <>
    <>
    <>
    <>
    <>
    <>
    <>
  }
}
#+END_SRC

** make
*** various

#+NAME: makes
#+BEGIN_SRC d
static make_breakpage                           = ctRegex!(`new=(?P.+?)(?:;|$)`);
static make_breakcolumn                         = ctRegex!(`break=(?P.+?)(?:;|$)`,);
#+END_SRC

* 2. ctRegex defaults shared by meta & output (generic)

** meta

#+NAME: prgmkup_rgx_meta
#+BEGIN_SRC d
static space                                    = ctRegex!(`[ ]`, "mg");
static spaces_keep                              = ctRegex!(`(?P^[ ]+|[ ]{2,})`, "mg"); // code, verse, block
#+END_SRC

** spine & source_in

#+NAME: prgmkup_rgx_in
#+BEGIN_SRC d
#+END_SRC

** misc generic

#+NAME: prgmkup_rgx_spaces
#+BEGIN_SRC d
static newline                                  = ctRegex!("\n", "mg");
static space                                    = ctRegex!(`[ ]`, "mg");
static spaces_keep                              = ctRegex!(`(?P^[ ]+|[ ]{2,})`, "mg"); // code, verse, block
static spaces_line_start                        = ctRegex!(`^(?P[ ]+)`, "mg");
static nbsp_char                                = ctRegex!(`░`, "mg");
static nbsp_chars                               = ctRegex!(`[░]+`, "mg");
static middle_dot                               = ctRegex!(`·`, "mg");
#+END_SRC

** inline markup

*** inline breaks

#+NAME: prgmkup_rgx_inline_breaks
#+BEGIN_SRC d
/+ line breaks +/
static br_empty_line                            = ctRegex!(`\n[ ]*\n`, "mg");
static br_linebreaks_newlines                   = ctRegex!(`[\n┘┙]`, "mg");
static br_linebreaks                            = ctRegex!(`[┘┙]`, "mg");
static br_line                                  = ctRegex!(`┘`, "mg");
static br_line_inline                           = ctRegex!(`┙`, "mg");
static br_line_spaced                           = ctRegex!(`┚`, "mg");
#+END_SRC

#+BEGIN_SRC d
// static brln                                           = ctRegex!(`(?:\\\\)+`, "mg");
#+END_SRC

*** quote marks

#+NAME: prgmkup_rgx_inline_quotes
#+BEGIN_SRC d
/+ quotation marks +/
static quotes_open_and_close                    = ctRegex!(`[“”]`, "mg");
#+END_SRC

#+BEGIN_SRC d
// static quote_open                                    = ctRegex!(`[“]`, "mg");
// static quote_close                                   = ctRegex!(`[”]`, "mg");
#+END_SRC

*** inline markup font face mod :inline:font:face:

#+NAME: prgmkup_rgx_font_face
#+BEGIN_SRC d
/+ inline markup font face mod +/
static inline_mark_emphasis                     = ctRegex!(`(?P[*])\{(?P.+?)\}[*]`, "mg");
static inline_mark_bold                         = ctRegex!(`(?P[!])\{(?P.+?)\}[!]`, "mg");
static inline_mark_underscore                   = ctRegex!(`(?P[_])\{(?P.+?)\}[_]`, "mg");
static inline_mark_italics                      = ctRegex!(`(?P[/])\{(?P.+?)\}[/]`, "mg");
static inline_mark_superscript                  = ctRegex!(`(?P\^)\{(?P.+?)\}\^`, "mg");
static inline_mark_subscript                    = ctRegex!(`(?P[,])\{(?P.+?)\}[,]`, "mg");
static inline_mark_strike                       = ctRegex!(`(?P[-])\{(?P.+?)\}[-]`, "mg");
static inline_mark_insert                       = ctRegex!(`(?P[+])\{(?P.+?)\}[+]`, "mg");
static inline_mark_mono                         = ctRegex!(`(?P[#])\{(?P.+?)\}[#]`, "mg");
static inline_mark_cite                         = ctRegex!(`(?P["])\{(?P.+?)\}["]`, "mg");
#+END_SRC

#+NAME: prgmkup_rgx_font_face_line
#+BEGIN_SRC d
static inline_faces_line                        = ctRegex!(`^[*!/_]_ (?P.+?)((?: [\\]{2}|[~]#){0,2}$)`);
static inline_emphasis_line                     = ctRegex!(`^\*_ (?P.+?)(?P(?: [\\]{2}|[~]#){0,2}$)`);
static inline_bold_line                         = ctRegex!(`^!_ (?P.+?)(?P(?: [\\]{2}|[~]#){0,2}$)`);
static inline_italics_line                      = ctRegex!(`^/_ (?P.+?)(?P(?: [\\]{2}|[~]#){0,2}$)`);
static inline_underscore_line                   = ctRegex!(`^__ (?P.+?)(?P(?: [\\]{2}|[~]#){0,2}$)`);
#+END_SRC

*** inline (internal program) markup footnotes endnotes :inline:footnote:

#+NAME: prgmkup_rgx_internal_footnotes_and_endnotes
#+BEGIN_SRC d
/+ inline markup footnotes endnotes +/
static inline_notes_al                          = ctRegex!(`【(?:[*+]\s+|\s*)(.+?)】`, "mg");
static inline_notes_al_special                  = ctRegex!(`【(?:[*+]\s+)(.+?)】`, "mg"); // TODO remove match when special footnotes are implemented
static inline_notes_al_gen                      = ctRegex!(`【.+?】`, "m");
static inline_notes_al_gen_text                 = ctRegex!(`【(?P.+?)】`, "m");
static inline_notes_al_all_note                 = ctRegex!(`【(?P\d+|(?:[*]|[+])+)\s+(?P.+?)\s*】`, "mg");
static inline_notes_al_regular_number_note      = ctRegex!(`【(?P\d+)\s+(?P.+?)\s*】`, "mg");
static inline_notes_al_special_char_note        = ctRegex!(`【(?P(?:[*]|[+])+)\s+(?P.+?)】`, "mg");
static inline_al_delimiter_open_regular         = ctRegex!(`【\s`, "m");
static inline_al_delimiter_open_symbol_star     = ctRegex!(`【[*]\s`, "m");
static inline_al_delimiter_open_symbol_plus     = ctRegex!(`【[+]\s`, "m");
static inline_text_and_note_al_                 = ctRegex!(`(.+?(?:【[*+]*\s+.+?】|.+))`, "mg");
#+END_SRC

#+BEGIN_SRC d
// static inline_notes_al_regular                        = ctRegex!(`【(.+?)】`, "mg");
// static inline_notes_al_gen_ref                        = ctRegex!(`【(?P[*+]\s+)\s*(?P.+?)】`, "mg");
#+END_SRC

*** inline links

#+NAME: prgmkup_rgx_inline_links
#+BEGIN_SRC d
/+ inline markup links +/
static inline_image                             = ctRegex!(`(?P
┥)☼(?P(?P[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P\d+)h(?P\d+))\s*(?P.*?┝┤.*?├)`, "mg");
static inline_image_without_dimensions          = ctRegex!(`(?P
┥)☼(?P(?P[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P0)h(?P0))\s*(?P.*?┝┤.*?├)`, "mg");
static inline_image_info                        = ctRegex!(`☼?(?P[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P\d+)h(?P\d+)`, "mg");
static inline_link_anchor                       = ctRegex!(`┃(?P\S+?)┃`, "mg"); // TODO *~text_link_anchor
static inline_link                              = ctRegex!(`┥(?P.+?)┝┤(?P#?(\S+?))├`, "mg");
static inline_link_empty                        = ctRegex!(`┥(?P.+?)┝┤├`, "mg");
static inline_link_number                       = ctRegex!(`┥(?P.+?)┝┤(?P[0-9]+)├`, "mg"); // not used
static inline_link_number_only                  = ctRegex!(`(?P┥.+?┝)┤(?P[0-9]+)├`, "mg");
static inline_link_stow_uri                     = ctRegex!(`┥(?P.+?)┝┤(?P[^ 0-9#┥┝┤├][^ 0-9┥┝┤├]+)├`, "mg"); // will not stow (stowed links) or object number internal links
static inline_link_hash                         = ctRegex!(`┥(?P.+?)┝┤(?P#(?P\S+?))├`, "mg");
static inline_link_seg_and_hash                 = ctRegex!(`┥(?P.+?)┝┤(?P(?P[^/#├]*)#(?P.+?))├`, "mg");
static inline_link_clean                        = ctRegex!(`┤(?:.+?)├|[┥┝]`, "mg");
static inline_link_toc_to_backmatter            = ctRegex!(`┤#(?Pendnotes|bibliography|bookindex|glossary|blurb)├`, "mg");
static url                                      = ctRegex!(`https?://`, "mg");
static uri                                      = ctRegex!(`(?:https?|git)://`, "mg");
static uri_identify_components                  = ctRegex!(`(?P(?:https?|git)://)(?P\S+?/)(?P[^/]+)$`, "mg");
static inline_link_subtoc                       = ctRegex!(`^(?P[5-7])~ ┥(?P.+?)┝┤(?P.+?)├`, "mg");
static inline_link_fn_suffix                    = ctRegex!(`¤(.+?)(\.fnSuffix)`, "mg");
static inline_seg_link                          = ctRegex!(`(¤)(?:.+?)\.fnSuffix`, "mg");
static mark_internal_site_lnk                   = ctRegex!(`¤`, "mg");
static quotation_mark_sql_insert_delimiter      = ctRegex!("[']", "mg");
#+END_SRC

*** inline markup font face mod :inline:font:face:

#+NAME: prgmkup_rgx_inline_font_face
#+BEGIN_SRC d
/+ inline markup font face mod +/
static inline_emphasis                          = ctRegex!(`⑆[*]┨(?P.+?)┣[*]`, "mg");
static inline_bold                              = ctRegex!(`⑆[!]┨(?P.+?)┣[!]`, "mg");
static inline_underscore                        = ctRegex!(`⑆[_]┨(?P.+?)┣[_]`, "mg");
static inline_italics                           = ctRegex!(`⑆[/]┨(?P.+?)┣[/]`, "mg");
static inline_superscript                       = ctRegex!(`⑆\^┨(?P.+?)┣\^`, "mg");
static inline_subscript                         = ctRegex!(`⑆[,]┨(?P.+?)┣[,]`, "mg");
static inline_strike                            = ctRegex!(`⑆[-]┨(?P.+?)┣[-]`, "mg");
static inline_insert                            = ctRegex!(`⑆[+]┨(?P.+?)┣[+]`, "mg");
static inline_mono                              = ctRegex!(`⑆[■]┨(?P.+?)┣[■]`, "mg");
static inline_cite                              = ctRegex!(`⑆[‖]┨(?P.+?)┣[‖]`, "mg");
#+END_SRC

#+BEGIN_SRC d
// static inline_superscript                             = ctRegex!(`⑆[\^]┨(?P.+?)┣[\^]`, "mg");
// static inline_fontface_clean                          = ctRegex!(`⑆[*!_/^,+■‖-]┨|┣[*!_/^,+■‖-]`, "mg");
#+END_SRC

*** table related

#+NAME: prgmkup_rgx_table
#+BEGIN_SRC d
/+ table delimiters +/
static table_delimiter_col                      = ctRegex!("[ ]*[┊][ ]*", "mg");
static table_delimiter_row                      = ctRegex!("[ ]*\n", "mg");
#+END_SRC

** files filename (& path) (including insert file) :insert:file:path:filename:

#+HEADER: :tangle "../src/doc_reform/meta/rgx_files.d"
#+HEADER: :noweb yes
#+BEGIN_SRC d
<>
/++
  regex: regular expressions used in sisu document parser
+/
module doc_reform.meta.rgx_files;
@safe:
static template spineRgxFiles() {
  static struct RgxFiles {
    <>
    <>
  }
}
#+END_SRC

#+NAME: prgmkup_rgx_filename_and_path
#+BEGIN_SRC d
static src_pth_sst_or_ssm                       = ctRegex!(`^(?P[/]?(?:[a-zA-Z0-9._-]+/)*)(?P[a-zA-Z0-9._-]+[.](?Pss[tm]))$`);
static src_pth_pod_sst_or_ssm                   = ctRegex!(`^(?P[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P[a-zA-Z0-9][a-zA-Z0-9._-]*?[.]ss[tm])$`);
static src_pth_contents                         = ctRegex!(`^(?P[/]?(?:[a-zA-Z0-9._-]+/)*)(?P[a-zA-Z0-9][a-zA-Z0-9._-]*)/pod[.]manifest$`);
static src_pth_zip                              = ctRegex!(`^(?P[/]?(?:[a-zA-Z0-9._-]+/)*)(?P[a-zA-Z0-9._-]+[.]zip)$`);
static src_pth_types                            = ctRegex!(`^(?P[/]?[a-zA-Z0-9._-]+/)*(?P(?P[a-zA-Z0-9._-]+[.]ss[tm])|(?P[a-zA-Z0-9._-]+/pod[.]manifest)|(?P[a-zA-Z0-9._-]+[.]zip))$`);
static src_fn                                   = ctRegex!(`^([/]?(?:[a-zA-Z0-9._-]+/)*)(?P(?P[a-zA-Z0-9._-]+)[.](?Pss[tm]))$`);
static src_fn_master                            = ctRegex!(`^(?P/?(?:[a-zA-Z0-9._-]+/)*)(?P[a-zA-Z0-9._-]+[.]ssm)$`);
static src_fn_find_inserts                      = ctRegex!(`^(?P/?(?:[a-zA-Z0-9._-]+/)*)(?P[a-zA-Z0-9._-]+[.]ss[im])$`);
static insert_src_fn_ssi_or_sst                 = ctRegex!(`^<<\s*(?P[a-zA-Z0-9._-]+/)*(?P[a-zA-Z0-9._-]+[.]ss[ti])$`);
static src_base_parent_dir_name                 = ctRegex!(`[/](?P(?:[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
static src_formalised_file_path_parts           = ctRegex!(`(?P(?:[/a-zA-Z0-9._-]+?)(?P[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
#+END_SRC

** _module template yaml tags

#+HEADER: :tangle "../src/doc_reform/meta/rgx_yaml_tags.d"
#+HEADER: :noweb yes
#+BEGIN_SRC d
<>
/++
  regex: regular expressions used in sisu document parser
+/
module doc_reform.meta.rgx_yaml;
@safe:
static template spineRgxYamlTags() {
  static struct RgxYaml {
    <>
  }
}
#+END_SRC

#+NAME: meta_rgx_yaml
#+BEGIN_SRC d
static yaml_tag_is_str                          = ctRegex!(`:str$`);
static yaml_tag_is_int                          = ctRegex!(`:int$`);
static yaml_tag_is_map                          = ctRegex!(`:map$`);
static yaml_tag_is_seq                          = ctRegex!(`:seq$`);
#+END_SRC

** special characters
*** xhtml special characters template

#+HEADER: :tangle "../src/doc_reform/io_out/rgx_xhtml.d"
#+HEADER: :noweb yes
#+BEGIN_SRC d
<>
/++
  regex: regular expressions used in sisu document parser
+/
module doc_reform.io_out.rgx_xhtml;
@safe:
static template spineRgxXHTML() {
  static struct RgxXHTML {
    <>
  }
}
#+END_SRC

*** xhtml special characters

#+NAME: sp_ch_xhtml_rgx
#+BEGIN_SRC d
static ampersand                                = ctRegex!(`[&]`, "m");      // &
static quotation                                = ctRegex!(`["]`, "m");      // "
static less_than                                = ctRegex!(`[<]`, "m");      // <
static greater_than                             = ctRegex!(`[>]`, "m");      // >
static line_break                               = ctRegex!(` [\\]{2}`, "m"); // 

#+END_SRC

*** LaTeX special characters template

#+HEADER: :tangle "../src/doc_reform/io_out/rgx_latex.d"
#+HEADER: :noweb yes
#+BEGIN_SRC d
<>
/++
  regex: regular expressions used in sisu document parser
+/
module doc_reform.io_out.rgx_latex;
@safe:
static template spineRgxLSC() {
  static struct RgxLSC {
    <>
  }
}
#+END_SRC

*** latex special characters

#+NAME: sp_ch_latex_rgx
#+BEGIN_SRC d
static latex_special_char                       = ctRegex!(`([%${}_#&\\])`);
static latex_special_char_for_escape            = ctRegex!(`([%${}_#\\])`);
static latex_special_char_for_escape_and_braces = ctRegex!(`([&])`);
static latex_special_char_for_escape_url        = ctRegex!(`([%])`);
static latex_special_char_escaped               = ctRegex!(`\\([%${}_#\\])`);
static latex_special_char_escaped_braced        = ctRegex!(`[{]\\([&])[}]`);
static latex_identify_inline_link               = ctRegex!(`┥.+?┝┤\S+?├`, "mg");
static latex_identify_inline_fontface           = ctRegex!(`\\([_#$]┨.+?┣)\\([_#$])`, "mg");
static latex_clean_internal_link                = ctRegex!(`^(?:#|¤\S+?#)`, "m");
static latex_clean_bookindex_linebreak          = ctRegex!(`\s*\\\\\\\\\s*`, "m");
#+END_SRC

* document header including copyright & license

#+NAME: doc_header_including_copyright_and_license
#+HEADER: :noweb yes
#+BEGIN_SRC emacs-lisp
<<./spine_version_info_and_doc_header_including_copyright_and_license.org:spine_doc_header_including_copyright_and_license()>>
#+END_SRC

* __END__