Sha256: d74ee880669e7aac2c4516ff4d336fe663fac7f664a76a0c50edb20f65f5c653
Contents?: true
Size: 1.38 KB
Versions: 8
Compression:
Stored size: 1.38 KB
Contents
require "nokogiri"
class SmartXmlLogger
def initialize(forward_to, method = nil)
@logger = forward_to
@method = method
end
def configure(key, options)
@configuration ||= {}
@configuration[key] = options
end
def log(text)
return unless @logger
@logger.send(@method, text)
end
def log_xml(key, xml)
return unless @logger
options = @configuration[key]
dom = Nokogiri::XML::Document.parse(xml)
node_set = options[:xpath] ? dom.xpath(options[:xpath]) : dom
log(if node_set.respond_to?(:each)
node_set.map { |node| print_node(node, options[:start_indent] || 0) }.join
else
print_node(node_set, options[:start_indent] || 0)
end)
end
# private
def print_node(node, indent = 0)
return "" if node.text?
empty = node.children.empty?
has_text = node.children.detect { |child| child.text? }
out = " " * indent
attrs = node.attributes.values.map { |attr| %(#{attr.name}="#{attr.value}") }.join(" ")
attrs = " #{attrs}" if attrs.present?
out << "<#{node.name}#{attrs}#{"/" if empty}>"
out << if has_text
node.text.to_s
else
"\n"
end
node.children.each do |child|
out << print_node(child, indent + 2)
end
out << " " * indent unless has_text || empty
out << "</#{node.name}>\n" unless empty
out
end
end
Version data entries
8 entries across 8 versions & 1 rubygems