Class: Mixml::Template::Expression

Inherits:

Base

• Object
• Base
• Mixml::Template::Expression

Defined in:

lib/mixml/template/expression.rb

Overview

Eruby based template

Instance Attribute Summary

• #expression ⇒ Erubis::Eruby readonly

  Template expression.

Instance Method Summary

• #evaluate(node) ⇒ String

  Evaluate the template.

• #initialize(text) ⇒ Expression constructor

  Initialize a new template.

Methods inherited from Base

#to_mixml_template

Constructor Details

#initialize(text) ⇒ Expression

Initialize a new template

Parameters:

• text (String) —

  Template text

# File 'lib/mixml/template/expression.rb', line 15

def initialize(text)
    @expression = Erubis::Eruby.new(text, :pattern => '{ }')
end

Instance Attribute Details

#expression ⇒ Erubis::Eruby (readonly)

Returns Template expression.

Returns:

• (Erubis::Eruby) —

  Template expression

# File 'lib/mixml/template/expression.rb', line 10

def expression
  @expression
end

Instance Method Details

#evaluate(node) ⇒ String

Evaluate the template

Parameters:

• node (Nokogiri::XML::Node) —

  Current node

Returns:

• (String) —

  Template result

# File 'lib/mixml/template/expression.rb', line 23

def evaluate(node)
    context = {:node => node}
    @expression.result(context)
end