module ERB::Util
A utility module for conversion routines, often handy in HTML generation.
Public Class Methods
html_escape(s)
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A utility method for escaping HTML tag characters in s.
require "erb" include ERB::Util puts html_escape("is a > 0 & a < 10?")
Generates
is a > 0 & a < 10?
# File lib/erb.rb, line 931 def html_escape(s) CGI.escapeHTML(s.to_s) end
Also aliased as: h
url_encode(s)
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A utility method for encoding the String s as a URL.
require "erb" include ERB::Util puts url_encode("Programming Ruby: The Pragmatic Programmer's Guide")
Generates
Programming%20Ruby%3A%20%20The%20Pragmatic%20Programmer%27s%20Guide
# File lib/erb.rb, line 950 def url_encode(s) s.to_s.b.gsub(/[^a-zA-Z0-9_\-.]/n) { |m| sprintf("%%%02X", m.unpack("C")[0]) } end
Also aliased as: u
Private Instance Methods
html_escape(s)
click to toggle source
A utility method for escaping HTML tag characters in s.
require "erb" include ERB::Util puts html_escape("is a > 0 & a < 10?")
Generates
is a > 0 & a < 10?
# File lib/erb.rb, line 931 def html_escape(s) CGI.escapeHTML(s.to_s) end
Also aliased as: h
url_encode(s)
click to toggle source
A utility method for encoding the String s as a URL.
require "erb" include ERB::Util puts url_encode("Programming Ruby: The Pragmatic Programmer's Guide")
Generates
Programming%20Ruby%3A%20%20The%20Pragmatic%20Programmer%27s%20Guide
# File lib/erb.rb, line 950 def url_encode(s) s.to_s.b.gsub(/[^a-zA-Z0-9_\-.]/n) { |m| sprintf("%%%02X", m.unpack("C")[0]) } end
Also aliased as: u