Add AsciiDoc converter output

typefactory/convertasciidoc.cpp

@@ -0,0 +1,46 @@
+#include "convertasciidoc.h"
+
+#include <cerrno>
+#include <cstring>
+#include <fstream>
+#include <iostream>
+
+bool ConverterAsciiDoc::save (const std::string &output_file_name) {
+  if (!parse())
+    return false;
+
+  std::ofstream output (output_file_name, std::ios::trunc);
+  if (!output.is_open()) {
+    std::cerr << "Failed to open output file: "
+              << output_file_name
+              << " (" << std::strerror (errno) << ")\n";
+    set_error_code (3);
+    return false;
+  }
+
+  const auto &book_titles = titles();
+  for (const auto &title : book_titles) {
+    output << "== " << title << "\n\n";
+
+    for (std::size_t quote_index = 0;
+         quote_index < quote_count (title);
+         ++quote_index) {
+      output << "=== " << quote_meta (title, quote_index) << "\n\n";
+      output << "[quote]\n____\n";
+
+      const auto &text_lines = quote_text_lines (title, quote_index);
+      std::size_t line_index = 0;
+      if (!text_lines.empty() && text_lines.front().empty())
+        line_index = 1;
+
+      for (; line_index < text_lines.size(); ++line_index)
+        output << text_lines[line_index] << '\n';
+
+      output << "____\n\n";
+      output << "==== Notes\n\n";
+    }
+  }
+
+  set_error_code (0);
+  return true;
+}