Sha256: 82e6da798d4e91874bd829579deb2b07baee86225039ca55be2d447dfd927a14
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Size: 1.48 KB
Versions: 25
Compression:
Stored size: 1.48 KB
Contents
module Nokogiri
module XSLT
class Stylesheet
attr_accessor :cstruct # :nodoc:
def self.parse_stylesheet_doc(document) # :nodoc:
LibXML.exsltRegisterAll
generic_exception_handler = lambda do |ctx, msg|
raise RuntimeError.new(msg) # TODO: varargs
end
LibXML.xsltSetGenericErrorFunc(nil, generic_exception_handler)
ss = LibXML.xsltParseStylesheetDoc(LibXML.xmlCopyDoc(document.cstruct, 1)) # 1 => recursive
LibXML.xsltSetGenericErrorFunc(nil, nil)
obj = allocate
obj.cstruct = LibXML::XsltStylesheet.new(ss)
obj
end
def serialize(document) # :nodoc:
buf_ptr = FFI::MemoryPointer.new :pointer
buf_len = FFI::MemoryPointer.new :int
LibXML.xsltSaveResultToString(buf_ptr, buf_len, document.cstruct, cstruct)
buf = Nokogiri::LibXML::XmlAlloc.new(buf_ptr.read_pointer)
buf.pointer.read_string(buf_len.read_int)
end
def transform(document, params=[]) # :nodoc:
param_arr = FFI::MemoryPointer.new(:pointer, params.length + 1)
params.each_with_index do |param, j|
param_arr[j].put_pointer(0, FFI::MemoryPointer.from_string(param.to_s))
end
param_arr[params.length].put_pointer(0,nil)
ptr = LibXML.xsltApplyStylesheet(cstruct, document.cstruct, param_arr)
raise(RuntimeError, "could not perform xslt transform on document") if ptr.null?
XML::Document.wrap(ptr)
end
end
end
end
Version data entries
25 entries across 25 versions & 4 rubygems