Class: HtmlTokenizer::Parser

Inherits:
Object
  • Object
show all
Defined in:
ext/better_html_ext/parser.c

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 467

static VALUE parser_initialize_method(VALUE self)
{
  struct parser_t *parser = NULL;

  Parser_Get_Struct(self, parser);
  DBG_PRINT("parser=%p initialize", parser);

  memset(parser, 0, sizeof(struct parser_t));

  parser->context = PARSER_NONE;

  tokenizer_init(&parser->tk);
  parser->tk.callback_data = parser;
  parser->tk.f_callback = parser_tokenize_callback;

  parser->doc.length = 0;
  parser->doc.data = NULL;
  parser->doc.enc_index = 0;
  parser->doc.mb_length = 0;

  parser->doc.line_number = 1;
  parser->doc.column_number = 0;

  parser->errors_count = 0;
  parser->errors = NULL;

  return Qnil;
}

Instance Method Details

#append_placeholder(source) ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 565

static VALUE parser_append_placeholder_method(VALUE self, VALUE source)
{
  return parser_append_data(self, source, 1);
}

#attribute_name ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 666

static VALUE parser_attribute_name_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ref_to_str(parser, &parser->attribute.name);
}

#attribute_quoted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/better_html_ext/parser.c', line 689

static VALUE parser_attribute_is_quoted_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return parser->attribute.is_quoted ? Qtrue : Qfalse;
}

#attribute_value ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 673

static VALUE parser_attribute_value_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ref_to_str(parser, &parser->attribute.value);
}

#cdata_text ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 703

static VALUE parser_cdata_text_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ref_to_str(parser, &parser->cdata.text);
}

#closing_tag? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/better_html_ext/parser.c', line 652

static VALUE parser_closing_tag_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return parser->tk.is_closing_tag ? Qtrue : Qfalse;
}

#column_number ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 761

static VALUE parser_column_number_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ULONG2NUM(parser->doc.column_number);
}

#comment_text ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 696

static VALUE parser_comment_text_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ref_to_str(parser, &parser->comment.text);
}

#context ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 599

static VALUE parser_context_method(VALUE self)
{
  struct parser_t *parser = NULL;

  Parser_Get_Struct(self, parser);

  switch(parser->context) {
  case PARSER_NONE:
    return rawtext_context(parser) ? ID2SYM(rb_intern("rawtext")) : ID2SYM(rb_intern("none"));
  case PARSER_SOLIDUS_OR_TAG_NAME:
    return ID2SYM(rb_intern("solidus_or_tag_name"));
  case PARSER_TAG_NAME:
    return ID2SYM(rb_intern("tag_name"));
  case PARSER_TAG:
    return ID2SYM(rb_intern("tag"));
  case PARSER_ATTRIBUTE_NAME:
    return ID2SYM(rb_intern("attribute_name"));
  case PARSER_ATTRIBUTE_WHITESPACE_OR_EQUAL:
    return ID2SYM(rb_intern("after_attribute_name"));
  case PARSER_ATTRIBUTE_WHITESPACE_OR_VALUE:
    return ID2SYM(rb_intern("after_equal"));
  case PARSER_ATTRIBUTE_QUOTED_VALUE:
    return ID2SYM(rb_intern("quoted_value"));
  case PARSER_SPACE_AFTER_ATTRIBUTE:
    return ID2SYM(rb_intern("space_after_attribute"));
  case PARSER_ATTRIBUTE_UNQUOTED_VALUE:
    return ID2SYM(rb_intern("unquoted_value"));
  case PARSER_TAG_END:
    return ID2SYM(rb_intern("tag_end"));
  case PARSER_COMMENT:
    return ID2SYM(rb_intern("comment"));
  case PARSER_CDATA:
    return ID2SYM(rb_intern("cdata"));
  }

  return Qnil;
}

#document ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 570

static VALUE parser_document_method(VALUE self)
{
  struct parser_t *parser = NULL;
  rb_encoding *enc;
  Parser_Get_Struct(self, parser);
  if(!parser->doc.data)
    return Qnil;
  enc = rb_enc_from_index(parser->doc.enc_index);
  return rb_enc_str_new(parser->doc.data, parser->doc.length, enc);
}

#document_length ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 581

static VALUE parser_document_length_method(VALUE self)
{
  struct parser_t *parser = NULL;
  rb_encoding *enc;
  const char *buf;

  Parser_Get_Struct(self, parser);

  if(parser->doc.data == NULL) {
    return ULONG2NUM(0);
  }
  else {
    buf = parser->doc.data;
    enc = rb_enc_from_index(parser->doc.enc_index);
    return ULONG2NUM(rb_enc_strlen(buf, buf + parser->doc.length, enc));
  }
}

#errors ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 737

static VALUE parser_errors_method(VALUE self)
{
  struct parser_t *parser = NULL;
  VALUE list;
  size_t i;
  Parser_Get_Struct(self, parser);

  list = rb_ary_new();
  for(i=0; i<parser->errors_count; i++) {
    if(parser->errors[i].message) {
      rb_ary_push(list, create_parser_error(&parser->errors[i]));
    }
  }

  return list;
}

#errors_count ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 717

static VALUE parser_errors_count_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return INT2NUM(parser->errors_count);
}

#line_number ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 754

static VALUE parser_line_number_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ULONG2NUM(parser->doc.line_number);
}

#parse(source) ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 560

static VALUE parser_parse_method(VALUE self, VALUE source)
{
  return parser_append_data(self, source, 0);
}

#quote_character ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 680

static VALUE parser_quote_character_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return parser->attribute.is_quoted ?
    rb_str_new(&parser->tk.attribute_value_start, 1) :
    Qnil;
}

#rawtext_text ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 710

static VALUE parser_rawtext_text_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ref_to_str(parser, &parser->rawtext.text);
}

#self_closing_tag? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/better_html_ext/parser.c', line 659

static VALUE parser_self_closing_tag_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return parser->tag.self_closing ? Qtrue : Qfalse;
}

#tag_name ⇒ Object 



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# File 'ext/better_html_ext/parser.c', line 645

static VALUE parser_tag_name_method(VALUE self)
{
  struct parser_t *parser = NULL;
  Parser_Get_Struct(self, parser);
  return ref_to_str(parser, &parser->tag.name);
}