Contents

#include "node_type_descrip.h"
#include "version.h"

Node_Type_Descrip node_type_descrips_unsorted[] = {
#ruby <<END
require 'node_type_descrip'
NODE_TYPE_DESCRIPS.each do |descrip|
  name = descrip.name
  node1 = descrip.node1
  node2 = descrip.node2
  node3 = descrip.node3

  if name == 'ALLOCA' then
    puts <<-END
#ifdef HAVE_NODE_ALLOCA
    END
  end

  puts <<-END
  { NODE_#{name}, NEN_#{node1}, NEN_#{node2}, NEN_#{node3}, "#{name}" },
  END

  if name == 'ALLOCA' then
    puts <<-END
#endif
    END
  end
end
nil
END
};

static Node_Type_Descrip * node_type_descrips[NUM_NODE_TYPE_DESCRIPS];
static int node_type_descrips_initialized = 0;

static void init_node_type_descrips()
{
  if(!node_type_descrips_initialized)
  {
    Node_Type_Descrip * descrip;
    memset(node_type_descrips, 0, sizeof(node_type_descrips));
    for(descrip = node_type_descrips_unsorted;
        descrip->nt != NODE_LAST;
        ++descrip)
    {
      if(node_type_descrips[descrip->nt])
      {
        rb_raise(rb_eRuntimeError, "duplicate entry for node type %d (%s is also %s)\n", descrip->nt, descrip->name, node_type_descrips[descrip->nt]->name);
      }
      else
      {
        node_type_descrips[descrip->nt] = descrip;
      }
    }
    node_type_descrips_initialized = 1;
  }
}

/* Given a node, find out the types of the three elements it contains */
Node_Type_Descrip const * node_type_descrip(enum node_type nt)
{
  init_node_type_descrips();
  if(node_type_descrips[nt])
  {
    return node_type_descrips[nt];
  }
  else
  {
    rb_raise(rb_eArgError, "Unknown node type %d", nt);
  }
}

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
ruby-internal-0.7.2	ext/internal/node/node_type_descrip.c.rpp
ruby-internal-0.7.1	ext/internal/node/node_type_descrip.c.rpp
ruby-internal-0.7.0	ext/internal/node/node_type_descrip.c.rpp
ruby-internal-0.6.0	ext/internal/node/node_type_descrip.c.rpp