Class: Xembly::Strict

Inherits:
Object
  • Object
show all
Defined in:
lib/xembly/strict.rb

Overview

STRICT directive

Instance Method Summary collapse

Constructor Details

#initialize(count) ⇒ Strict

Ctor.

count

How many nodes to expect



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# File 'lib/xembly/strict.rb', line 30

def initialize(count)
  @count = count.to_i
end

Instance Method Details

#exec(_, cursor) ⇒ Object 



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# File 'lib/xembly/strict.rb', line 34

def exec(_, cursor)
  fail "there are #{cursor.length} nodes, while #{@count} expected" unless \
    cursor.length == @count
  cursor
end