Class: Rhdl::BlockDsl

Inherits:
Object
  • Object
show all
Defined in:
lib/rhdl/block_dsl.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BlockDsl

Returns a new instance of BlockDsl.



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# File 'lib/rhdl/block_dsl.rb', line 40

def initialize
  @variables = {}
  @statements = []
  @trap = false
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/rhdl/block_dsl.rb', line 46

def method_missing(name, *args)
  super if args.length != 0
  super if @trap
  
  @trap = true
  v = @variables[name]
  if v.nil?
    v = Variable.new(name, self)
    @variables[name] = v
  end
  @trap = false
  v
end

Instance Attribute Details

#statements ⇒ Object (readonly)

Returns the value of attribute statements.



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# File 'lib/rhdl/block_dsl.rb', line 39

def statements
  @statements
end

Instance Method Details

#add_assign_statement(var_name, expr) ⇒ Object 



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# File 'lib/rhdl/block_dsl.rb', line 60

def add_assign_statement(var_name, expr)
  @statements << AssignStatement.new(var_name, expr)
end