varaq-wasm-c/main.c

#include "common.h"
#include "compiler.h"
#include "tokenizer.h"

int
main(int argc, char** argv)
{
  if (argc != 3) {
    printf("usage: varaq input.vq output.wasm");
    return EXIT_FAILURE;
  }

  char* buffer;
  int length = 0;
  int sp = open(argv[1], O_RDONLY);

  if (sp) {
    length = lseek(sp, (size_t)0, SEEK_END);
    lseek(sp, (size_t)0, SEEK_SET);
    buffer = malloc(length);
    if (buffer) {
      read(sp, buffer, length * sizeof(char));
    }
    close(sp);
  }

  initMap();
  Code* prog = compile(buffer);

  int tp =
    open(argv[2], O_CREAT | O_WRONLY | O_TRUNC, S_IRWXU | S_IRGRP | S_IROTH);
  write(tp, prog->cells, prog->count);
  close(tp);

  return EXIT_SUCCESS;
}