-*- mode: org -*-
#+TITLE:       sisudoc spine (doc_reform) output pod source abstraction peg text
#+DESCRIPTION: documents - structuring, publishing in multiple formats & search
#+FILETAGS:    :spine:output:source:pod:
#+AUTHOR:      Ralph Amissah
#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
#+COPYRIGHT:   Copyright (C) 2015 (continuously updated, current 2026) Ralph Amissah
#+LANGUAGE:    en
#+STARTUP:     content hideblocks hidestars noindent entitiespretty
#+PROPERTY:    header-args  :exports code
#+PROPERTY:    header-args+ :noweb yes
#+PROPERTY:    header-args+ :results silent
#+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/]]

* (Object-Centric) Document Abstraction PEG text

- Process markup document, create document abstraction

** _module template_ :module:metadoc_from_src:

rename source_abstraction_peg_txt.d

#+HEADER: :tangle "../src/sisudoc/io_out/create_abstraction_txt.d"
#+HEADER: :noweb yes
#+BEGIN_SRC d
<<doc_header_including_copyright_and_license>>
module sisudoc.io_out.create_abstraction_txt;
@safe:

/+ ↓ write document abstraction as human-readable .ssp text file +/
template spineAbstractionTxt() {
  import std.conv : to;
  import std.file;
  import std.path;
  import std.stdio;
  import std.string;
  import std.array;
  import sisudoc.io_out.paths_output;

  void spineAbstractionTxt(D)(D doc) {
    auto doc_abstraction = doc.abstraction;
    auto doc_matters     = doc.matters;
    string[] output;

    /+ ↓ header comment +/
    output ~= "% SiSU Document Abstraction v0.1";
    output ~= "% Source: " ~ doc_matters.src.filename;
    output ~= "";

    /+ ↓ @meta block +/
    output ~= "@meta {";
    auto meta = doc_matters.conf_make_meta.meta;
    if (meta.title_main.length > 0)
      output ~= "  title.main: " ~ meta.title_main;
    if (meta.title_subtitle.length > 0)
      output ~= "  title.subtitle: " ~ meta.title_subtitle;
    if (meta.title_full.length > 0)
      output ~= "  title.full: " ~ meta.title_full;
    if (meta.title_language.length > 0)
      output ~= "  title.language: " ~ meta.title_language;
    if (meta.creator_author.length > 0)
      output ~= "  creator.author: " ~ meta.creator_author;
    if (meta.creator_author_surname.length > 0)
      output ~= "  creator.author_surname: " ~ meta.creator_author_surname;
    if (meta.creator_author_surname_fn.length > 0)
      output ~= "  creator.author_surname_fn: " ~ meta.creator_author_surname_fn;
    if (meta.creator_author_email.length > 0)
      output ~= "  creator.author_email: " ~ meta.creator_author_email;
    if (meta.creator_illustrator.length > 0)
      output ~= "  creator.illustrator: " ~ meta.creator_illustrator;
    if (meta.creator_translator.length > 0)
      output ~= "  creator.translator: " ~ meta.creator_translator;
    if (meta.date_published.length > 0)
      output ~= "  date.published: " ~ meta.date_published;
    if (meta.date_created.length > 0)
      output ~= "  date.created: " ~ meta.date_created;
    if (meta.date_issued.length > 0)
      output ~= "  date.issued: " ~ meta.date_issued;
    if (meta.date_available.length > 0)
      output ~= "  date.available: " ~ meta.date_available;
    if (meta.date_modified.length > 0)
      output ~= "  date.modified: " ~ meta.date_modified;
    if (meta.date_valid.length > 0)
      output ~= "  date.valid: " ~ meta.date_valid;
    if (meta.rights_copyright.length > 0)
      output ~= "  rights.copyright: " ~ meta.rights_copyright;
    if (meta.rights_license.length > 0)
      output ~= "  rights.license: " ~ meta.rights_license;
    if (meta.classify_topic_register.length > 0)
      output ~= "  classify.topic_register: " ~ meta.classify_topic_register;
    if (meta.classify_subject.length > 0)
      output ~= "  classify.subject: " ~ meta.classify_subject;
    if (meta.classify_keywords.length > 0)
      output ~= "  classify.keywords: " ~ meta.classify_keywords;
    if (meta.classify_loc.length > 0)
      output ~= "  classify.loc: " ~ meta.classify_loc;
    if (meta.classify_dewey.length > 0)
      output ~= "  classify.dewey: " ~ meta.classify_dewey;
    if (meta.identifier_isbn.length > 0)
      output ~= "  identifier.isbn: " ~ meta.identifier_isbn;
    if (meta.identifier_oclc.length > 0)
      output ~= "  identifier.oclc: " ~ meta.identifier_oclc;
    if (meta.language_document.length > 0)
      output ~= "  language.document: " ~ meta.language_document;
    if (meta.notes_abstract.length > 0)
      output ~= "  notes.abstract: " ~ meta.notes_abstract;
    if (meta.notes_description.length > 0)
      output ~= "  notes.description: " ~ meta.notes_description;
    if (meta.notes_summary.length > 0)
      output ~= "  notes.summary: " ~ meta.notes_summary;
    output ~= "}";
    output ~= "";

    /+ ↓ @make block +/
    output ~= "@make {";
    auto make = doc_matters.conf_make_meta.make;
    if (make.doc_type.length > 0)
      output ~= "  doc_type: " ~ make.doc_type;
    if (make.auto_num_top_at_level.length > 0)
      output ~= "  auto_num_top_at_level: " ~ make.auto_num_top_at_level;
    output ~= "  auto_num_top_lv: " ~ make.auto_num_top_lv.to!string;
    output ~= "  auto_num_depth: " ~ make.auto_num_depth.to!string;
    output ~= "}";
    output ~= "";

    /+ ↓ @doc_has block +/
    output ~= "@doc_has {";
    output ~= "  inline_links: " ~ doc_matters.has.inline_links.to!string;
    output ~= "  inline_notes_reg: " ~ doc_matters.has.inline_notes_reg.to!string;
    output ~= "  inline_notes_star: " ~ doc_matters.has.inline_notes_star.to!string;
    output ~= "  tables: " ~ doc_matters.has.tables.to!string;
    output ~= "  codeblocks: " ~ doc_matters.has.codeblocks.to!string;
    output ~= "  images: " ~ doc_matters.has.images.to!string;
    output ~= "  poems: " ~ doc_matters.has.poems.to!string;
    output ~= "  groups: " ~ doc_matters.has.groups.to!string;
    output ~= "  blocks: " ~ doc_matters.has.blocks.to!string;
    output ~= "  quotes: " ~ doc_matters.has.quotes.to!string;
    output ~= "}";
    output ~= "";

    /+ ↓ document sections +/
    string[] section_order = ["head", "toc", "body", "endnotes",
      "glossary", "bibliography", "bookindex", "blurb"];

    foreach (section; section_order) {
      if (section !in doc_abstraction) continue;
      auto section_objs = doc_abstraction[section];
      if (section_objs.length == 0) continue;

      output ~= "@" ~ section ~ " {";
      output ~= "";

      foreach (obj; section_objs) {
        /+ ↓ object declaration line +/
        string obj_decl = "[" ~ obj.metainfo.ocn.to!string ~ "] ";

        if (obj.metainfo.is_a == "heading") {
          string lev = obj.metainfo.marked_up_level;
          obj_decl ~= "heading :" ~ lev;
          if (obj.metainfo.identifier.length > 0) {
            obj_decl ~= " " ~ obj.metainfo.identifier;
          }
        } else {
          obj_decl ~= obj.metainfo.is_a;
        }
        output ~= obj_decl;

        /+ ↓ properties (only non-default values) +/
        if (obj.metainfo.is_of_part.length > 0)
          output ~= ".part: " ~ obj.metainfo.is_of_part;
        if (obj.metainfo.is_of_section.length > 0 && obj.metainfo.is_of_section != section)
          output ~= ".section: " ~ obj.metainfo.is_of_section;
        if (obj.metainfo.parent_ocn != 0)
          output ~= ".parent: " ~ obj.metainfo.parent_ocn.to!string;
        if (obj.metainfo.last_descendant_ocn != 0)
          output ~= ".last_descendant: " ~ obj.metainfo.last_descendant_ocn.to!string;

        /+ ↓ ancestors (only if non-zero) +/
        bool has_ancestors = false;
        foreach (a; obj.metainfo.markedup_ancestors) {
          if (a != 0) { has_ancestors = true; break; }
        }
        if (has_ancestors) {
          string anc;
          foreach (i, a; obj.metainfo.markedup_ancestors) {
            if (i > 0) anc ~= " ";
            anc ~= a.to!string;
          }
          output ~= ".ancestors: " ~ anc;
        }

        if (obj.metainfo.dummy_heading)
          output ~= ".dummy: true";
        if (obj.metainfo.object_number_off)
          output ~= ".ocn_off: true";

        /+ ↓ text attributes +/
        if (obj.attrib.indent_base != 0 || obj.attrib.indent_hang != 0)
          output ~= ".indent: " ~ obj.attrib.indent_base.to!string
            ~ " " ~ obj.attrib.indent_hang.to!string;
        if (obj.attrib.bullet)
          output ~= ".bullet: true";
        if (obj.attrib.language.length > 0)
          output ~= ".lang: " ~ obj.attrib.language;

        /+ ↓ has flags +/
        {
          string[] has_flags;
          if (obj.has.inline_links) has_flags ~= "links";
          if (obj.has.inline_notes_reg) has_flags ~= "notes_reg";
          if (obj.has.inline_notes_star) has_flags ~= "notes_star";
          if (obj.has.images) has_flags ~= "images";
          if (has_flags.length > 0)
            output ~= ".has: " ~ has_flags.join(" ");
        }

        /+ ↓ table properties +/
        if (obj.metainfo.is_a == "table" && obj.table.number_of_columns > 0) {
          output ~= ".table_cols: " ~ obj.table.number_of_columns.to!string;
          if (obj.table.column_widths.length > 0) {
            string[] ws;
            foreach (w; obj.table.column_widths) ws ~= w.to!string;
            output ~= ".table_widths: " ~ ws.join(" ");
          }
          if (obj.table.heading)
            output ~= ".table_header: true";
        }

        /+ ↓ code block properties +/
        if (obj.metainfo.is_a == "code") {
          if (obj.code_block.syntax.length > 0)
            output ~= ".code_syntax: " ~ obj.code_block.syntax;
          if (obj.code_block.linenumbers)
            output ~= ".code_linenumbers: true";
        }

        /+ ↓ tag properties +/
        if (obj.tags.in_segment_html.length > 0)
          output ~= ".segment: " ~ obj.tags.in_segment_html;
        if (obj.tags.anchor_tag_html.length > 0 && obj.tags.anchor_tag_html != obj.tags.in_segment_html)
          output ~= ".anchor: " ~ obj.tags.anchor_tag_html;
        if (obj.tags.segname_prev.length > 0)
          output ~= ".segment_prev: " ~ obj.tags.segname_prev;
        if (obj.tags.segname_next.length > 0)
          output ~= ".segment_next: " ~ obj.tags.segname_next;

        /+ ↓ text content +/
        if (obj.text.length > 0) {
          foreach (line; obj.text.split("\n")) {
            output ~= "| " ~ line;
          }
        }

        output ~= "";
      }

      output ~= "}";
      output ~= "";
    }

    /+ ↓ write to file +/
    auto out_pth = spineOutPaths!()(doc_matters.output_path, doc_matters.src.language);
    string base_dir = "abstraction";
    string base_pth = ((out_pth.output_base.chainPath(base_dir)).asNormalizedPath).array;
    try {
      if (!exists(base_pth)) {
        base_pth.mkdirRecurse;
      }
    } catch (Exception ex) {
    }
    string out_file = ((base_pth.chainPath(
      doc_matters.src.doc_uid_out ~ ".ssp")).asNormalizedPath).array;
    if (doc_matters.opt.action.vox_gt_1) {
      writeln(" ", out_file);
    }
    auto f = File(out_file, "w");
    foreach (line; output) {
      f.writeln(line);
    }
  }
}
#+END_SRC

* org includes
** project version

#+NAME: spine_version
#+HEADER: :noweb yes
#+BEGIN_SRC emacs-lisp
<<./sisudoc_spine_version_info_and_doc_header_including_copyright_and_license.org:spine_project_version()>>
#+END_SRC

** year

#+NAME: year
#+HEADER: :noweb yes
#+BEGIN_SRC emacs-lisp
<<./sisudoc_spine_version_info_and_doc_header_including_copyright_and_license.org:year()>>
#+END_SRC

** document header including copyright & license

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

* __END__