Class: RNV::Document

Inherits:
Object
  • Object
show all
Defined in:
ext/rnv/ruby_rnv.c

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Object 



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# File 'ext/rnv/ruby_rnv.c', line 440

VALUE rb_document_init(VALUE self)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  rnl_init(document->rnv, document->rn_st, document->rnc_st, document->rnd_st);
  rnv_init(document->rnv, document->drv_st, document->rn_st, document->rx_st);
  rnx_init(document->rnv, document->rnx_st);

  document->opened = document->ok = 0;
  document->rnv->user_data = (void *)self;
  document->rnv->verror_handler = &ruby_verror_handler;
  document->nexp = 16; /* maximum number of candidates to display */

  rb_iv_set(self, "@errors", rb_ary_new2(0));

  return self;
}

Instance Attribute Details

#errors ⇒ Array<RNV::Error>

errors from current document

Returns:

#last_col ⇒ Integer

last column processed, set by SAX handler

Returns:

  • (Integer)

#last_line ⇒ Integer

last line processed, set by SAX handler

Returns:

  • (Integer)

Instance Method Details

#characters(r_str) ⇒ Integer

to be called by SAX characters handler

Parameters:

  • r_str (String) —

    characters

Returns:

  • (Integer) 


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# File 'ext/rnv/ruby_rnv.c', line 584

VALUE rb_document_characters(VALUE self, VALUE r_str)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  if (document->opened && document->current != document->rnv->rn_notAllowed)
  {
    Check_Type(r_str, T_STRING);
    char *s = RSTRING_PTR(r_str);
    int len = RSTRING_LEN(r_str);

    int newlen_txt = document->n_txt + len + 1;
    if (newlen_txt <= LIM_T && LIM_T < document->len_txt)
      newlen_txt = LIM_T;
    else if (newlen_txt < document->len_txt)
      newlen_txt = document->len_txt;
    if (document->len_txt != newlen_txt)
    {
      document->text = (char *)m_stretch(document->text, document->len_txt = newlen_txt, document->n_txt, sizeof(char));
    }

    memcpy(document->text + document->n_txt, s, len);
    document->n_txt += len;
    document->text[document->n_txt] = '\0'; /* '\0' guarantees that the text is bounded, and strto[ld] work for data */
  }

  return INT2NUM(document->ok);
}

#end_tag(r_name) ⇒ Integer

to be called by SAX end tag handler

Parameters:

  • r_name (String) —

    tag name, must be in the form ‘NS_URI:TAG_NAME’

Returns:

  • (Integer) 


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# File 'ext/rnv/ruby_rnv.c', line 664

VALUE rb_document_end_tag(VALUE self, VALUE r_name)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  if (document->opened && document->current != document->rnv->rn_notAllowed)
  {
    char *name;

    Check_Type(r_name, T_STRING);
    name = RSTRING_PTR(r_name);

    flush_text(document);

    //printf("RNV END %d/%d %s\n", current, previous, name);
    document->ok = rnv_end_tag(document->rnv, document->drv_st, document->rn_st,
                               &document->current, &document->previous, (char *)name) &&
                   document->ok;

    document->mixed = 1;
  }

  return INT2NUM(document->ok);
}

#load_file(r_fn) ⇒ Boolean

load schema from a file

Parameters:

  • r_fn (String) —

    filename

Returns:

  • (Boolean) 


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# File 'ext/rnv/ruby_rnv.c', line 505

VALUE rb_document_load_file(VALUE self, VALUE r_fn)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  switch (TYPE(r_fn))
  {
  case T_STRING:
    document->fn = RSTRING_PTR(r_fn);

    document->opened = rnl_fn(document->rnv,
                              document->rnc_st,
                              document->rn_st,
                              document->rnd_st,
                              document->fn);
    break;
  case T_FILE: // TODO
  default:
    rb_raise(rb_eTypeError, "invalid argument");
    break;
  }

  document_load(document);

  if (document->opened)
    return Qtrue;
  else
    return Qfalse;
}

#load_string(r_str) ⇒ Boolean

load schema from a buffer

Parameters:

  • r_str (String) —

    buffer

Returns:

  • (Boolean) 


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# File 'ext/rnv/ruby_rnv.c', line 475

VALUE rb_document_load_string(VALUE self, VALUE r_str)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  Check_Type(r_str, T_STRING);

  VALUE r_fn = rb_str_new2("");
  document->fn = RSTRING_PTR(r_fn);

  document->opened = rnl_s(document->rnv,
                           document->rnc_st,
                           document->rn_st,
                           document->rnd_st,
                           document->fn,
                           RSTRING_PTR(r_str), RSTRING_LEN(r_str));

  document_load(document);

  if (document->opened)
    return Qtrue;
  else
    return Qfalse;
}

#start_document ⇒ nil

begin a new document

Returns:

  • (nil) 


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# File 'ext/rnv/ruby_rnv.c', line 562

VALUE rb_document_begin(VALUE self)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  m_free(document->text);
  document->text = (char *)m_alloc(document->len_txt = LEN_T, sizeof(char));

  document->ok = document->current = document->previous = document->start;

  document->text[0] = '\0';
  document->n_txt = 0;
  document->mixed = 0;

  return Qnil;
}

#start_tag(r_name, r_attrs) ⇒ Integer

to be called by SAX start tag handler

Parameters:

  • r_name (String) —

    tag name, must be in the form ‘NS_URI:TAG_NAME’

  • r_attrs (Array<String>) —

    flattened array of tag attributes in the form [‘NS_URI:ATTR_NAME’,‘ATTR_VALUE’]

Returns:

  • (Integer) 


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# File 'ext/rnv/ruby_rnv.c', line 619

VALUE rb_document_start_tag(VALUE self, VALUE r_name, VALUE r_attrs)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  if (document->opened && document->current != document->rnv->rn_notAllowed)
  {
    int i;
    char *name;
    char **attrs;

    Check_Type(r_name, T_STRING);
    name = RSTRING_PTR(r_name);

    Check_Type(r_attrs, T_ARRAY);
    unsigned int attrs_len = RARRAY_LEN(r_attrs);

    attrs = malloc(sizeof(char *) * (attrs_len + 1));

    for (i = 0; i < attrs_len; i++)
    {
      attrs[i] = RSTRING_PTR(rb_ary_entry(r_attrs, i));
    }
    attrs[attrs_len] = 0; // zero terminated

    document->mixed = 1;

    flush_text(document);
    //printf("RNV START %d/%d %s %d\n", current, previous, name, attrs_len);
    document->ok = rnv_start_tag(document->rnv, document->drv_st, document->rn_st, document->rx_st,
                                 &document->current, &document->previous, (char *)name, (char **)attrs) &&
                   document->ok;

    document->mixed = 0;
    free(attrs);
  }

  return INT2NUM(document->ok);
}

#valid? ⇒ Array<RNV::Error>

is current document valid ?

Returns:



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# File 'ext/rnv/ruby_rnv.c', line 539

VALUE rb_document_valid(VALUE self)
{
  document_t *document;
  Data_Get_Struct(self, document_t, document);

  if (document->ok)
    return Qtrue;
  else
    return Qfalse;
}