feat: implement SSLSocket for encrypted connections and add terminal size detection utility

1 files changed, 32 insertions, 6 deletions

diff --git a/src/render/renderer.cc b/src/render/renderer.cc
index 0a91d49..2115ee1 100644
--- a/src/render/renderer.cc
+++ b/src/render/renderer.cc
@@ -23,6 +23,25 @@ namespace ricochet::render {
 
 namespace {
 
+std::string decode_entities( std::string text ) // NOLINT(readability-convert-member-functions-to-static)
+{
+  constexpr std::array<std::pair<std::string_view, std::string_view>, 24> entities
+    = { { { "&nbsp;", " " },   { "&lt;", "<" },     { "&gt;", ">" },    { "&amp;", "&" },   { "&quot;", "\"" },
+          { "&copy;", "©" },   { "&reg;", "®" },    { "&trade;", "™" }, { "&euro;", "€" },  { "&pound;", "£" },
+          { "&yen;", "¥" },    { "&cent;", "¢" },   { "&sect;", "§" },  { "&para;", "¶" },  { "&hellip;", "…" },
+          { "&dagger;", "†" }, { "&Dagger;", "‡" }, { "&bull;", "•" },  { "&prime;", "′" }, { "&Prime;", "″" },
+          { "&lsaquo;", "‹" }, { "&rsaquo;", "›" }, { "&oline;", "‾" }, { "&frasl;", "⁄" } } };
+
+  for ( const auto& [entity, replacement] : entities ) {
+    std::size_t pos = 0;
+    while ( ( pos = text.find( entity, pos ) ) != std::string::npos ) {
+      text.replace( pos, entity.length(), replacement );
+      pos += replacement.length();
+    }
+  }
+  return text;
+}
+
 void render_node( const parser::DomNode& node, std::string& output ) // NOLINT(misc-no-recursion)
 {
   if ( node.tag_name == "head" || node.tag_name == "style" || node.tag_name == "script" || node.tag_name == "meta"
@@ -31,21 +50,27 @@ void render_node( const parser::DomNode& node, std::string& output ) // NOLINT(m
   }
 
   if ( node.tag_name.empty() ) {
-    output += node.text_content;
+    output += decode_entities( node.text_content );
     return;
   }
-  if ( node.tag_name == "h1" ) {
+
+  const bool is_header
+    = ( node.tag_name == "h1" || node.tag_name == "h2" || node.tag_name == "h3" || node.tag_name == "h4" );
+
+  if ( is_header ) {
     output += "\n\n\033[1;31m";
   } else if ( node.tag_name == "a" ) {
     std::cout << "\033[4;34m";
-  } else if ( node.tag_name == "p" || node.tag_name == "div" ) {
-    output += "\n";
+  } else if ( node.tag_name == "p" || node.tag_name == "div" || is_header ) {
+    if ( !output.empty() && output.back() != '\n' ) {
+      output += "\n";
+    }
   }
 
   for ( const auto& child : node.children ) {
     render_node( child, output );
   }
-  if ( node.tag_name == "h1" || node.tag_name == "a" ) {
+  if ( is_header || node.tag_name == "a" ) {
     output += "\033[0m";
   }
 
@@ -56,7 +81,8 @@ void render_node( const parser::DomNode& node, std::string& output ) // NOLINT(m
 
 } // namespace
 
-std::string Renderer::render( const parser::DomNode& node ) const // NOLINT(readability-convert-member-functions-to-static)
+std::string Renderer::render( // NOLINT(readability-convert-member-functions-to-static)
+  const parser::DomNode& node ) const
 {
   std::string output;
   render_node( node, output );