86 lines
3.6 KiB
C++
86 lines
3.6 KiB
C++
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#include "util.h"
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#include "kutil.h"
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#include "log.h"
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#include "document_class.h"
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#include "reference.h"
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#include "file.h"
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#include "show.h"
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std::string Document_class::create_tex_output_directories()
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{
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(void)K::log(3);
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std::string output_directory =
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absolute_pathname(get("K_output_dir")); // + "/" + get("K_output_basename");
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m_cache_dir = cache_directory("_latex_files");
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if (!m_toc_only) {
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if (!file_exists(output_directory, false, true)) {
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fs::create_directory(output_directory);
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}
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}
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return output_directory;
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}
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std::string Document_class::tex()
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{
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(void)K::log(3);
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create_tex_output_directories();
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// :text content is already processed (klammers applied by the outer Machine).
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// Use it directly; don't re-process through a sub-Machine.
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std::string latex_text {};
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if (!m_text.empty()) {
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latex_text = add_latex_caption_numbers(m_text);
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}
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if (m_files.size() > 0) {
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for (auto input_filename : m_files) {
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std::string basename = file_basename(input_filename);
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std::string cached_filename = m_cache_dir + "/" + basename;
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fs::path inpath = parse_input_filename(input_filename, m_input_dir);
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// if (!in_modification_order(input_filename, cached_filename, m_no_cache)) {
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if (m_no_cache || cache_requires_update(m_cache_dir, inpath, basename)) {
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Machine M = m_machine;
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M.m_state.set("document_landscape", landscape ? "true" : "false"); // , "Landscape mode");
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M.read(inpath);
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std::string processed = trim(M.apply("tex", false));
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processed = add_latex_caption_numbers(processed);
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write_to_cache(m_cache_dir, basename, processed);
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latex_text += processed;
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} else {
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latex_text += read_from_cache(m_cache_dir, basename);
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}
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}
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}
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auto split_lines = regex_split(latex_text, std::regex(R"(\n)"), false);
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latex_text = resolve_caption_references("latex", split_lines, latex_line_states(split_lines));
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std::map<std::string, std::string> section_to_id {};
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std::regex section_id_rgx(R"(%__sectionlink__(.*?)__(.*?)__)");
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for (std::string id_section : find_all(latex_text, section_id_rgx, 0)) {
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std::smatch match {};
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std::regex_match(id_section, match, section_id_rgx);
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section_to_id[match[2]] = match[1];
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}
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latex_text = std::regex_replace(latex_text, section_id_rgx, "");
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std::regex seclink_rgx("(.*?)__seclink__(.*?)__(.*)");
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auto lines = regex_split(latex_text, std::regex(R"(\n)"), false);
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for (auto i = 0ul; i < lines.size(); i++) {
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if (lines[i].find("__seclink__") != std::string::npos) {
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std::smatch match {};
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std::regex_match(lines[i], match, seclink_rgx);
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std::stringstream ss {};
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ss << match[1] << section_to_id[match[2]] << match[3];
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lines[i] = ss.str();
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}
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}
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latex_text = join(lines, "\n");
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latex_text = string_replace(latex_text, "___AT___", "^@");
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std::string structure_name =
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m_structure == docstruct_t::book ? "book" :
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m_structure == docstruct_t::article ? "article" : "plain";
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return latex::page(structure_name,
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m_title, m_subtitle, m_author, m_date, m_version, m_copyright,
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m_bottom, prolog, paper_size, m_two_column, leading,
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point_size, ragged_right,
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cover, landscape, latex_text,
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m_resolved_serif, m_resolved_sans, m_resolved_mono,
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m_font_scale);
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}
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