Module: Nokogiri::XSLT

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

Overview

See Nokogiri::XSLT::Stylesheet for creating and maniuplating 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



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# File 'lib/nokogiri/xslt.rb', line 24

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

  Stylesheet.parse_stylesheet_doc(XML.parse(string))
end

.quote_params(params) ⇒ Object

Quote parameters in params for stylesheet safety



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# File 'lib/nokogiri/xslt.rb', line 34

def quote_params params
  parray = (params.instance_of?(Hash) ? params.to_a.flatten : params).dup
  parray.each_with_index do |v,i|
    if i % 2 > 0
      parray[i]=
        if v =~ /'/
          "concat('#{ v.gsub(/'/, %q{', "'", '}) }')"
        else
          "'#{v}'";
        end
    else
      parray[i] = v.to_s
    end
  end
  parray.flatten
end

.register(uri, custom_handler_class) ⇒ Object

Register a class that implements custom XLST transformation functions.



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# File 'ext/nokogiri/xslt_stylesheet.c', line 236

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 *)StringValuePtr(uri), initFunc, shutdownFunc);
    return self;
}