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Feature #11936 » sample.rb

Sample code to add a new token - k0kubun (Takashi Kokubun), 01/01/2016 06:34 AM

 
require 'erb'

class ERB
class HTML < ERB
class HTMLCompiler < Compiler
class HTMLScanner < Compiler::SimpleScanner
def stags
['<%=='] + super
end
end

def make_scanner(src)
HTMLScanner.new(src, @trim_mode, @percent)
end

def compile_stag(stag, out, scanner)
case stag
when '<%=='
scanner.stag = stag
add_put_cmd(out, content) if content.size > 0
self.content = ''
else
super
end
end

def compile_content(stag, out)
case stag
when '<%=='
out.push("#{@insert_cmd}(::ERB::Util.html_escape(#{content}))")
else
super
end
end
end

def make_compiler(trim_mode)
HTMLCompiler.new(trim_mode)
end
end
end

# ERB::HTML.new('<%== "<>" %>').result #=> "&lt;&gt;"
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