C++ (Cpp) SyntaxTree::saveの例

コード例 #1

ファイル: syntaxtree.cpp プロジェクト: ELENA-LANG/elena-lang

void SyntaxTree :: saveNode(Node node, _Memory* dump, bool inclusingNode)
{
   SyntaxTree tree;
   SyntaxWriter writer(tree);

   writer.newNode(lxRoot);

   if (inclusingNode) {
      if (node.strArgument >= 0) {
         writer.newNode(node.type, node.identifier());
      }
      else writer.newNode(node.type, node.argument);
      copyNode(writer, node);
      writer.closeNode();
   }
   else copyNode(writer, node);

   writer.closeNode();

   tree.save(dump);
}

コード例 #2

void TreeScriptParser :: parse(_ScriptReader& reader, MemoryDump* output)
{
   MemoryWriter writer(output);
   writer.writeDWord(0); // HOTFIX : end of tape
   int sizePos = writer.Position();
   writer.writeDWord(0);

   SyntaxTree tree;
   SyntaxWriter treeWriter(tree);

   ScriptBookmark bm = reader.read();
   while (!reader.Eof()) {      
      parseStatement(reader, bm, treeWriter);

      bm = reader.read();
   }   

   if (tree.save(output)) {
      writer.seek(sizePos);
      writer.writeDWord(output->Length() - sizePos);
   }
   else output->clear();
}