Module: Nokogiri::XSLT

Defined in:
lib/nokogiri/xslt.rb,
lib/nokogiri/xslt/stylesheet.rb,
ext/nokogiri/nokogiri.c

Overview

See Nokogiri::XSLT::Stylesheet for creating and manipulating Stylesheet object.

Defined Under Namespace

Classes: Stylesheet

Class Method Summary collapse

Class Method Details

.parse(string, modules = {}) ⇒ Object

Parse the stylesheet in string, register any modules



25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/nokogiri/xslt.rb', line 25

def parse(string, modules = {})
  modules.each do |url, klass|
    XSLT.register(url, klass)
  end

  doc = XML::Document.parse(string, nil, nil, XML::ParseOptions::DEFAULT_XSLT)
  if Nokogiri.jruby?
    Stylesheet.parse_stylesheet_doc(doc, string)
  else
    Stylesheet.parse_stylesheet_doc(doc)
  end
end

.quote_params(params) ⇒ Object

:call-seq:

quote_params(params) → Array

Quote parameters in params for stylesheet safety. See Nokogiri::XSLT::Stylesheet.transform for example usage.

Parameters

  • params (Hash, Array) XSLT parameters (key->value, or tuples of [key, value])

Returns

Array of string parameters, with quotes correctly escaped for use with XSLT::Stylesheet.transform



49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/nokogiri/xslt.rb', line 49

def quote_params(params)
  params.flatten.each_slice(2).each_with_object([]) do |kv, quoted_params|
    key, value = kv.map(&:to_s)
    value = if /'/.match?(value)
      "concat('#{value.gsub(/'/, %q{', "'", '})}')"
    else
      "'#{value}'"
    end
    quoted_params << key
    quoted_params << value
  end
end

.register(uri, custom_handler_class) ⇒ Object

Register a class that implements custom XSLT transformation functions.



338
339
340
341
342
343
344
345
346
347
 
# File 'ext/nokogiri/xslt_stylesheet.c', line 338

static VALUE
registr(VALUE self, VALUE uri, VALUE obj)
{
  VALUE modules = rb_iv_get(self, "@modules");
  if (NIL_P(modules)) { rb_raise(rb_eRuntimeError, "wtf! @modules isn't set"); }

  rb_hash_aset(modules, uri, obj);
  xsltRegisterExtModule((unsigned char *)StringValueCStr(uri), initFunc, shutdownFunc);
  return self;
}