Class: Xembly::Directives

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

Overview

Directives

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text) ⇒ Directives

Ctor.

text

Directives in text



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# File 'lib/xembly/directives.rb', line 37

def initialize(text)
  @array = text
    .strip
    .split(/\s*;\s*/)
    .reject(&:empty?)
    .map { |t| Directives.map(t) }
end

Class Method Details

.map(text) ⇒ Object 



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# File 'lib/xembly/directives.rb', line 53

def self.map(text)
  cmd, tail = text.strip.split(/\s+/, 2)
  args = (tail.nil? ? '' : tail).strip
    .scan(/"([^"]+)"/)
    .flatten
    .map { |a| a.tr('"', '') }
  case cmd.upcase
  when 'ADD'
    Add.new(args[0])
  when 'ADDIF'
    AddIf.new(args[0])
  when 'ATTR'
    Attr.new(args[0], args[1])
  when 'REMOVE'
    Remove.new
  when 'SET'
    Set.new(args[0])
  when 'STRICT'
    Strict.new(args[0])
  when 'UP'
    Up.new
  when 'XPATH'
    Xpath.new(args[0])
  else
    fail "Unknown command \"#{cmd}\""
  end
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/xembly/directives.rb', line 45

def each(&block)
  @array.each(&block)
end

#length ⇒ Object 



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# File 'lib/xembly/directives.rb', line 49

def length
  @array.length
end