Module: LibXML::XML::Encoding

Defined in:
ext/libxml/ruby_xml_encoding.c

Constant Summary collapse

ERROR =

No char encoding detected.

-1
NONE =

No char encoding detected.

0
UTF_8 =

UTF-8

1
UTF_16LE =

UTF-16 little endian.

2
UTF_16BE =

UTF-16 big endian.

3
UCS_4LE =

UCS-4 little endian.

4
UCS_4BE =

UCS-4 big endian.

5
EBCDIC =

EBCDIC uh!

6
UCS_4_2143 =

UCS-4 unusual ordering.

7
UCS_4_3412 =

UCS-4 unusual ordering.

8
UCS_2 =

UCS-2.

9
ISO_8859_1 =

ISO-8859-1 ISO Latin 1.

10
ISO_8859_2 =

ISO-8859-2 ISO Latin 2.

11
ISO_8859_3 =

ISO-8859-3.

12
ISO_8859_4 =

ISO-8859-4.

13
ISO_8859_5 =

ISO-8859-5.

14
ISO_8859_6 =

ISO-8859-6.

15
ISO_8859_7 =

ISO-8859-7.

16
ISO_8859_8 =

ISO-8859-8.

17
ISO_8859_9 =

ISO-8859-9.

18
ISO_2022_JP =

ISO-2022-JP.

19
SHIFT_JIS =

Shift_JIS.

20
EUC_JP =

EUC-JP.

21
ASCII =

pure ASCII.

22

Class Method Summary collapse

Class Method Details

.from_s("UTF_8") ⇒ XML::Encoding::UTF_8

Converts an encoding string to an encoding constant defined on the XML::Encoding class.

Returns:



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# File 'ext/libxml/ruby_xml_encoding.c', line 49

static VALUE rxml_encoding_from_s(VALUE klass, VALUE encoding)
{
  xmlCharEncoding xencoding;

  if (encoding == Qnil)
    return Qnil;

  xencoding = xmlParseCharEncoding(StringValuePtr(encoding));
  return INT2NUM(xencoding);
}

.encoding_to_rb_encoding(Input: :ENCODING) ⇒ Encoding

Converts an encoding constant defined on the XML::Encoding class to a Ruby encoding object (available on Ruby 1.9.* and higher).

Returns:



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# File 'ext/libxml/ruby_xml_encoding.c', line 160

VALUE rxml_encoding_to_rb_encoding(VALUE klass, VALUE encoding)
{
  xmlCharEncoding xmlEncoding = (xmlCharEncoding)NUM2INT(encoding);
  rb_encoding* rbencoding = rxml_xml_encoding_to_rb_encoding(klass, xmlEncoding);
  return rb_enc_from_encoding(rbencoding);
}

.to_s(XML: :Encoding::UTF_8) ⇒ Object

Converts an encoding constant defined on the XML::Encoding class to its text representation.



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# File 'ext/libxml/ruby_xml_encoding.c', line 67

static VALUE rxml_encoding_to_s(VALUE klass, VALUE encoding)
{
  const xmlChar* xencoding = (const xmlChar*)xmlGetCharEncodingName(NUM2INT(encoding));

  if (!xencoding)
    return Qnil;
  else
    return rxml_new_cstr(xencoding, xencoding);
}