roza/lib/prepass.c

#include "prepass.h"

void prepass_init(prepass_t* prepass, err_t* err)
{
  assert(prepass);
  assert(err);

  prepass->err = err;
}

void prepass_free(prepass_t* prepass)
{
  assert(prepass);
}

void prepass_run(prepass_t* prepass, node_t* node)
{
  assert(prepass);
  assert(node);

  switch (node->type)
    {
    case NODE_MOD:
    case NODE_NUM:
    case NODE_STR:
    case NODE_BOOL:
    case NODE_ASSERT:
    case NODE_EQ:
    case NODE_NE:
    case NODE_LT:
    case NODE_LE:
    case NODE_GT:
    case NODE_GE:

    case NODE_ADD:
    case NODE_SUB:
    case NODE_MUL:
    case NODE_DIV:
    case NODE_MODULO:
    case NODE_POW:{
      for (size_t i=0; i<node->children.size; i++)
        {
          prepass_run(prepass, (node_t*) node->children.data[i]);
        }
    } break;

    default: {
      fprintf(stderr, "Cannot prepass unknown node '%s'.\n",
              NodeTypeStr[node->type]);
      abort();
    } break;
    }
}