Module: HDLRuby::Low::Low2Symbol

Included in:
Behavior, Code, Delay, Event, Expression, Scope, SignalI, Statement, SystemI, SystemT, Type, When
Defined in:
lib/HDLRuby/hruby_low2sym.rb

Overview

Module adding the conversion to symbol feature to HDLRuby objects.

Constant Summary collapse

Low2SymbolTable =

The correspondance tables between HDLRuby objects and symbols.

{}
Symbol2LowTable = 
{}
Low2SymbolPrefix =

The prefix used when building symbols.

"`"

Instance Method Summary collapse

Instance Method Details

#to_sym ⇒ Object

Converts to a symbol.



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# File 'lib/HDLRuby/hruby_low2sym.rb', line 30

def to_sym
    # Get the associated symbol if any.
    @_symbol_equiv ||= Low2SymbolTable[self]
    unless @_symbol_equiv then
        # No symbol yet, create it.
        @_symbol_equiv =
            (Low2SymbolPrefix + Symbol2LowTable.size.to_s).to_sym
        # And regiter it.
        Symbol2LowTable[@_symbol_equiv] = self
        Low2SymbolTable[self] = @_symbol_equiv
    end
    # Now there is a symbol, return it.
    return @_symbol_equiv
end