Class: AnbtSql::Stack

Inherits:

Object

• Object
• AnbtSql::Stack

Includes:

Enumerable

Defined in:

lib/anbt-sql-formatter/helper.rb

Instance Method Summary

• #clear ⇒ Object
• #each ⇒ Object
• #initialize ⇒ Stack constructor

  A new instance of Stack.

• #pop ⇒ Object
• #push(o) ⇒ Object

Constructor Details

#initialize ⇒ Stack

Returns a new instance of Stack.

# File 'lib/anbt-sql-formatter/helper.rb', line 5

def initialize
  @arr = []
end

Instance Method Details

#clear ⇒ Object

# File 'lib/anbt-sql-formatter/helper.rb', line 15

def clear
  @arr.clear
end

#each ⇒ Object

# File 'lib/anbt-sql-formatter/helper.rb', line 9

def each
  @arr.each{|item|
    yield item
  }
end

#pop ⇒ Object

# File 'lib/anbt-sql-formatter/helper.rb', line 23

def pop
  @arr.pop
end

#push(o) ⇒ Object

# File 'lib/anbt-sql-formatter/helper.rb', line 19

def push(o)
  @arr.push o
end