Module: Xlsxtream::XML

Defined in:
lib/xlsxtream/xml.rb

Constant Summary collapse

XML_ESCAPES = 
{
  '&' => '&',
  '"' => '"',
  '<' => '&lt;',
  '>' => '&gt;',
}.freeze
XML_DECLARATION = 
%'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\r\n'.freeze
WS_AROUND_TAGS = 
/(?<=>)\s+|\s+(?=<)/.freeze
UNSAFE_ATTR_CHARS = 
/[&"<>]/.freeze
UNSAFE_VALUE_CHARS = 
/[&<>]/.freeze

Class Method Summary collapse

Class Method Details

.escape_attr(string) ⇒ Object 



27
28
29
 
# File 'lib/xlsxtream/xml.rb', line 27

def escape_attr(string)
  string.gsub(UNSAFE_ATTR_CHARS, XML_ESCAPES)
end

.escape_value(string) ⇒ Object 



31
32
33
 
# File 'lib/xlsxtream/xml.rb', line 31

def escape_value(string)
  string.gsub(UNSAFE_VALUE_CHARS, XML_ESCAPES)
end

.header ⇒ Object 



19
20
21
 
# File 'lib/xlsxtream/xml.rb', line 19

def header
  XML_DECLARATION
end

.strip(xml) ⇒ Object 



23
24
25
 
# File 'lib/xlsxtream/xml.rb', line 23

def strip(xml)
  xml.gsub(WS_AROUND_TAGS, ''.freeze)
end