Class: JPath::Parser::Contains

Inherits:

Object

• Object
• JPath::Parser::Contains

Defined in:

lib/jpath/parser/formula.rb

Instance Attribute Summary

• #item ⇒ Object readonly

  Returns the value of attribute item.

Instance Method Summary

• #boolean? ⇒ Boolean
• #initialize(item) ⇒ Contains constructor

  A new instance of Contains.

• #to_predicate ⇒ Object
• #to_s ⇒ Object
• #true?(item, context, index, size) ⇒ Boolean

Constructor Details

#initialize(item) ⇒ Contains

Returns a new instance of Contains.

# File 'lib/jpath/parser/formula.rb', line 135

def initialize(item)
  @item = item
end

Instance Attribute Details

#item ⇒ Object (readonly)

Returns the value of attribute item.

# File 'lib/jpath/parser/formula.rb', line 133

def item
  @item
end

Instance Method Details

#boolean? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/jpath/parser/formula.rb', line 143

def boolean?
  true
end

#to_predicate ⇒ Object

# File 'lib/jpath/parser/formula.rb', line 147

def to_predicate
  Predicate.new(self)
end

#to_s ⇒ Object

# File 'lib/jpath/parser/formula.rb', line 151

def to_s
  item.to_s
end

#true?(item, context, index, size) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/jpath/parser/formula.rb', line 139

def true?(item, context, index, size)
  item.children(context).map(&:name).include?(@item.name)
end