gbc_output.c

Gambas is a graphical development environment based on a Basic interpreter, like Visual Basic. It us

PRIVATE void output_method(void)
{
  int i, n;
  FUNCTION *func;
  /*SYMBOL *sym;*/

  n = ARRAY_count(Class->function);

  begin_section("Methods", 8 * sizeof(long));

  for (i = 0; i < n; i++)
  {
    func = &Class->function[i];

    /* type */
    write_type((func->type));
    /* n_param */
    write_short(func->nparam);
    /* n_param_min */
    write_short(func->npmin);
    /* n_local */
    write_short(func->nlocal);
    /* n_ctrl */
    write_short(func->nctrl);
    /* stack_usage */
    write_short(func->stack);
    /* gestion d'erreur */
    if (func->catch && func->finally)
      write_short(Min(func->finally, func->catch));
    else if (func->catch)
      write_short(func->catch);
    else
      write_short(func->finally);
    /* addr_code */
    write_long(ARRAY_count(func->code));
    /* desc_param */
    write_long(0);
    /* desc_local */
    write_long(0);
    /* debug_info */
    write_long(0);

  }

  end_section();
}


PRIVATE void output_param_local(void)
{
  int i, j;
  FUNCTION *func;
  EVENT *event;
  PARAM *param;

  begin_section("Parameters", sizeof(long));

  for (i = 0; i < ARRAY_count(Class->function); i++)
  {
    func = &Class->function[i];

    if (func->name != NO_SYMBOL)
    {
      /* Les param�res sont remis dans les variables locales !
      for (j = 0; j < func->nparam; j++)
      {
        param = &func->param[j];
        write_long(param->type);
      }
      */

      for (j = 0; j < func->nlocal + func->nparam; j++)
      {
        param = &func->local[j];

        /* type */
        write_type((param->type));
      }
    }
  }

  for (i = 0; i < ARRAY_count(Class->event); i++)
  {
    event = &Class->event[i];

    for (j = 0; j < event->nparam; j++)
    {
      param = &event->param[j];

      /* type */
      write_type((param->type));
    }
  }

  end_section();
}


PRIVATE void output_array(void)
{
  long i, j, p;
  CLASS_ARRAY *array;

  begin_section("Arrays", sizeof(long));

  p = ARRAY_count(Class->array) * sizeof(long);

  for (i = 0; i < ARRAY_count(Class->array); i++)
  {
    array = &Class->array[i];
    write_long(p);
    p += sizeof(long) + array->ndim * sizeof(long);
  }

  for (i = 0; i < ARRAY_count(Class->array); i++)
  {
    array = &Class->array[i];

    write_type((array->type));

    for (j = 0; j < array->ndim; j++)
    {
      p = array->dim[j];
      if (j == (array->ndim - 1))
        p = (-p);

      write_long(p);
    }
  }

  end_section();
}


PRIVATE void output_code()
{
  int i, j;
  long n;
  FUNCTION *func;

  for (i = 0; i < ARRAY_count(Class->function); i++)
  {
    func = &Class->function[i];

    n = ARRAY_count(func->code);

    begin_section("Code", sizeof(short));
    if (_swap)
    {
      for (j = 0; j < n; j++)
        write_short(func->code[j]);
    }
    else
      write_buffer(func->code, n * sizeof(short));
    end_section();
  }
}


PRIVATE void output_debug_global()
{
  int i, nn = 0;
  CLASS_SYMBOL *csym;
  TYPE type;

  begin_section("Global symbol table", 4 * sizeof(long));

  for (i = 0; i < TABLE_count(Class->table); i++)
  {
    csym = (CLASS_SYMBOL *)TABLE_get_symbol(Class->table, i);
    csym = (CLASS_SYMBOL *)TABLE_get_symbol(Class->table, csym->symbol.sort);

    type = csym->global.type;
    switch (TYPE_get_kind(type))
    {
      case TK_VARIABLE:
      case TK_FUNCTION:
      case TK_PROPERTY:
      case TK_EXTERN:
      case TK_CONST:

        nn++;
        /* sort */
        write_short((short)nn);
        /* len */
        write_short(csym->symbol.len);
        /* name */
        write_long(get_string(csym->symbol.name, csym->symbol.len));
        /* type */
        write_type((csym->global.type));
        /* value */
        write_long(csym->global.value);

        break;

      default:
        /* ignore */
        break;
    }
  }

  end_section();
}


PRIVATE void output_debug_method()
{
  int i, j, n;
  SYMBOL *sym;
  OUTPUT_SYMBOL *osym;
  CLASS_SYMBOL *csym;
  PARAM *param;
  FUNCTION *func;
  TABLE *table;

  begin_section("Debug method info", 5 * sizeof(long));

  for (i = 0; i < ARRAY_count(Class->function); i++)
  {
    func = &Class->function[i];

    if (func->pos_line != NULL)
    {
      /* line */
      write_short(func->line);
      write_short(ARRAY_count(func->pos_line));
      /* pos_line */
      write_long(0);
      /* nom */
      sym = TABLE_get_symbol(Class->table, func->name);
      write_long(get_string(sym->name, sym->len));
      /* local symbols */
      write_long(0);
      /* n_local */
      write_short(0);
      /* reserved */
      write_short(0);
    }
    else
    {
      write_short(0);
      write_short(0);
      write_long(0);
      write_long(0);
      write_long(0);
      write_short(0);
      write_short(0);
    }
  }

  end_section();

  for (i = 0; i < ARRAY_count(Class->function); i++)
  {
    func = &Class->function[i];

    n = func->pos_line ? ARRAY_count(func->pos_line) : 0;

    begin_section("Debug method lines", sizeof(short));

    if (_swap)
    {
      for (j = 0; j < n; j++)
        write_short(func->pos_line[j]);
    }
    else
      write_buffer(func->pos_line, n * sizeof(short));

    end_section();
  }

  for (i = 0; i < ARRAY_count(Class->function); i++)
  {
    func = &Class->function[i];

    begin_section("Debug method local symbols", sizeof(long) * 3);

    if (func->name != NO_SYMBOL)
    {
      sym = (SYMBOL *)TABLE_get_symbol(Class->table, func->name);
      /*printf("%.*s()\n", sym->len, sym->name);*/

      TABLE_create(&table, sizeof(OUTPUT_SYMBOL), TF_IGNORE_CASE);

      for (j = 0; j < func->nlocal + func->nparam; j++)
      {
        param = &func->local[j];
        csym = (CLASS_SYMBOL *)TABLE_get_symbol(Class->table, param->index);

        TABLE_add_symbol(table, csym->symbol.name, csym->symbol.len, (SYMBOL **)&osym, NULL);
        osym->value = param->value;/*TYPE_long(param->type);*/
      }

      for (j = 0; j < TABLE_count(table); j++)
      {
        param = &func->local[j];
        osym = (OUTPUT_SYMBOL *)TABLE_get_symbol(table, j);

        /* sort */
        write_short(osym->sym.sort);
        /* len */
        write_short(osym->sym.len);
        /* name */
        write_long(get_string(osym->sym.name, osym->sym.len));
        /* value */
        write_long(osym->value);

        /*printf("%.*s %ld\n", osym->sym.len, osym->sym.name, osym->value);*/
      }

      TABLE_delete(&table);
    }

    end_section();
  }
}


PRIVATE void output_debug_filename(void)
{
  char path[MAX_PATH + 1];
  long n;

  begin_section("Debug file name", 1);

  if (JOB->name[0] == '/')
  {
    strcpy(path, JOB->name);
  }
  else
  {
    getcwd(path, MAX_PATH);
    n = strlen(path);

    if (path[n - 1] != '/')
      strcpy(&path[n], "/");

    strcat(&path[n], JOB->name);
  }

  n = strlen(path);
  write_buffer(path, n);
  /*write_pad();*/

  end_section();
}


PRIVATE void output_string(void)
{
  long i;
  SYMBOL *sym;

  begin_section("Strings", 1);

  for (i = 0; i < TABLE_count(StringTable); i++)
  {
    sym = TABLE_get_symbol(StringTable, i);
    write_string(sym->name, sym->len);
  }

  end_section();
}


PUBLIC const char *OUTPUT_get_file(const char *file)
{
  const char *output;
  char *p;
  const char *dir;
  char *name;

  dir = STR_copy(FILE_get_dir(file));
  name = STR_copy(FILE_get_name(file));

  for (p = name; *p; p++)
  {
    if (*p == '.')
    {
      *p = 0;
      break;
    }

    *p = toupper(*p);
  }

  output = FILE_cat(dir, ".gambas", NULL);
  mkdir(output, 0777);

  output = STR_copy(FILE_cat(dir, ".gambas", name, NULL));

  STR_free(dir);
  STR_free(name);

  return output;
}


PUBLIC const char *OUTPUT_get_trans_file(const char *file)
{
  const char *output;
  const char *dir;
  const char *name;

  dir = STR_copy(FILE_get_dir(file));
  name = STR_copy(FILE_get_name(file));

  output = FILE_cat(dir, ".lang", NULL);
  mkdir(output, 0777);

  output = FILE_cat(dir, ".lang", name, NULL);
  output = STR_copy(FILE_set_ext(output, "pot"));

  STR_free(dir);
  STR_free(name);

  return output;
}


PRIVATE void output_translation(void)
{
  FILE *file;
  int i, j, n;
  CONSTANT *constant;
  SYMBOL *sym;
  unsigned char c;

  /*printf("Generating %s\n", JOB->tname);*/

  file = fopen(JOB->tname, "w");
  if (!file)
    THROW("Cannot create file '&1'", JOB->tname);

  fprintf(file, "# %s\n# Generated by Gambas compiler\n\n", JOB->name);

  fprintf(file,
    "# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.\n"
    "#\n"
    "#, fuzzy\n"
    "msgid \"\"\n"
    "msgstr \"\"\n"
    "\"Project-Id-Version: PACKAGE VERSION\\n\""
    "\"POT-Creation-Date: 2002-11-01 04:27+0100\\n\"\n"
    "\"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\\n\"\n"
    "\"Last-Translator: FULL NAME <EMAIL@ADDRESS>\\n\"\n"
    "\"Language-Team: LANGUAGE <[e-mail]>\\n\"\n"
    "\"MIME-Version: 1.0\\n\"\n"
    "\"Content-Type: text/plain; charset=UTF-8\\n\"\n"
    "\"Content-Transfer-Encoding: 8bit\\n\"\n\n");

  n = ARRAY_count(Class->constant);

  for (i = 0; i < n; i++)
  {
    constant = &Class->constant[i];
    if (TYPE_get_id(constant->type) != T_CSTRING)
      continue;

    sym = TABLE_get_symbol(Class->string, constant->value);
    if (sym->len == 0)
      continue;

    fprintf(file, "#: %s:%ld\n", FILE_get_name(JOB->name), constant->line);

    fprintf(file, "msgid \"");

    for (j = 0; j < sym->len; j++)
    {
      c = sym->name[j];
      if (c == '\n')
        fprintf(file, "\\n");
      else if (c == '\t')
        fprintf(file, "\\t");
      else if (c == '\r')
        fprintf(file, "\\r");
      else if (c == '\\')
        fprintf(file, "\\\\");
      else if (c == '"')
        fprintf(file, "\\\"");
      else
        fputc(c, file);
    }

    fprintf(file, "\"\n");
    fprintf(file, "msgstr \"\"\n\n");

    sym->len = 0; /* Immonde ruse pour ne pas �rire deux fois les m�es chaines */
  }

  fclose(file);
}


PUBLIC void OUTPUT_do(bool swap)
{
  const char *name;

  _swap = swap;

  output_init();

  /* La premi�e cha�e est toujours le nom de la classe */
  get_string(JOB->class->name, strlen(JOB->class->name));

  name = JOB->output;

  #ifdef DEBUG
  printf("Output to %s\n", name);
  #endif

  File = fopen(name, "w");
  if (!File)
    THROW("Cannot create file '&1'", name);

  Class = JOB->class;

  #ifdef DEBUG
  printf("pos = %lu\n", get_pos());
  #endif

  output_header();
  output_class();
  output_desc();
  output_constant();
  output_class_ref();
  output_unknown_ref();
  output_static();
  output_dynamic();
  output_event();
  output_method();
  output_param_local();
  output_array();
  output_code();

  if (JOB->debug)
  {
    output_debug_global();
    output_debug_method();
    output_debug_filename();
  }

  output_string();

  fclose(File);

  output_exit();

  /* Internationalisation */

  if (JOB->trans)
    output_translation();
}