src/ast/generator.cc

   1 #include <iostream>
   2 #include "generator.hh"
   3
   4 static ast::generator::Node nodes[] = {
   5   {"Node", "", {""}},
   6
   7   /* Types */
   8   {"Type", "Node", {
   9       {"std::string", "name"},
  10       {"unsigned", "size"},
  11       {"bool", "const"},
  12       {""}
  13     }
  14   },
  15
  16   {"Number", "Type", {
  17       {""}
  18     }
  19   },
  20
  21   {"Integer", "Number", {
  22       {""}
  23     }
  24   },
  25
  26   {"Float", "Number", {
  27       {""}
  28     }
  29   },
  30
  31   {"Pointer", "Type", {
  32       {"ast::Type*", "type"},
  33       {""}
  34     }
  35   },
  36
  37   {"Enum", "Type", {
  38       {"ast::Type*", "type"},
  39       {"unsigned", "count"},
  40       /* FIXME: elements */
  41       {""}
  42     }
  43   },
  44
  45   {"Array", "Type", {
  46       {"ast::Type*", "type"},
  47       {""}
  48     }
  49   },
  50
  51   {"VarDec", "Node", {
  52       {"std::string", "name"},
  53       {"ast::Type*", "type"},
  54       {""}
  55     }
  56   },
  57
  58   /* Expressions */
  59   {"Exp", "Node", {
  60       {""}
  61     }
  62   },
  63
  64   /* Functions */
  65   {"Function", "Node", {
  66       {"std::string", "name"},
  67       {"ast::Type*", "returnType"},
  68       {"std::vector<ast::Type*>", "params"},
  69       {""}
  70     }
  71   },
  72
  73   {"", ""}
  74 };
  75
  76 int main(void)
  77 {
  78   ast::generator::Node *node;
  79   ast::generator::Attribute *attr;
  80
  81   std::cout << "#include <vector>" << std::endl << std::endl;
  82
  83   for (node = nodes; node->name.length() > 0; node++)
  84     std::cout << "struct " << node->name << ";" << std::endl;
  85
  86   std::cout << std::endl;
  87
  88   for (node = nodes; !node->name.empty() > 0; node++)
  89   {
  90     std::cout << "struct " << node->name;
  91     if (!node->parent.empty())
  92       std::cout << " : public " << node->parent;
  93     std::cout << std::endl << "{" << std::endl;
  94     for (attr = node->attrs; !attr->type.empty() > 0; attr++)
  95       std::cout << "  " << attr->type << " " << attr->name << ";" << std::endl;
  96     std::cout << "};" << std::endl << std::endl;
  97   }
  98
  99   return 0;
 100 }