Class: HDLRuby::Low::Program

Inherits:
Object
  • Object
show all
Includes:
Hparent
Defined in:
lib/HDLRuby/hruby_low.rb

Overview

Describes a program.

Direct Known Subclasses

High::Program

Instance Attribute Summary collapse

Attributes included from Hparent

#parent

Instance Method Summary collapse

Methods included from Hparent

#absolute_ref, #hierarchy, #no_parent!, #scope

Constructor Details

#initialize(lang, func) ⇒ Program

Creates a new program in language +lang+ with start function named +func+.



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# File 'lib/HDLRuby/hruby_low.rb', line 3012

def initialize(lang,func)
    # Sets the language.
    @language = lang.to_sym
    # Sets the start function.
    @function = func.to_s
    # Initializes the contents.
    @actports = [] # The activation ports.
    @codes    = [] # The code files.
    @inports  = {} # The input ports.
    @outports = {} # The output ports.
    @arrayports ={}# The array ports.
end

Instance Attribute Details

#function ⇒ Object (readonly)

Returns the value of attribute function.



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# File 'lib/HDLRuby/hruby_low.rb', line 3008

def function
  @function
end

#language ⇒ Object (readonly)

Returns the value of attribute language.



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# File 'lib/HDLRuby/hruby_low.rb', line 3008

def language
  @language
end

Instance Method Details

#add_actport(ev) ⇒ Object

Add a new activation port.



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# File 'lib/HDLRuby/hruby_low.rb', line 3026

def add_actport(ev)
    unless ev.is_a?(Event) then
        raise AnyError, "Invalid class for an event: #{ev.class}"
    end
    @actports << ev
end

#add_arrayport(name, sig) ⇒ Object

Add a new array port.



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# File 'lib/HDLRuby/hruby_low.rb', line 3068

def add_arrayport(name, sig)
    # Ensure name is a symbol.
    unless name.is_a?(Symbol) then
        name = name.to_s.to_sym
    end
    # Ensure sig is a signal.
    unless sig.is_a?(SignalI) then
        raise AnyError, "Invalid class for a signal: #{sig.class}"
    end
    # Add the new port.
    @arrayports[name] = sig
end

#add_code(code) ⇒ Object

Add a new code file.



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# File 'lib/HDLRuby/hruby_low.rb', line 3034

def add_code(code)
  #  @codes << code.to_s
  @codes << (code.is_a?(Proc) ? code : code.to_s)
end

#add_inport(name, sig) ⇒ Object

Add a new input port.



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# File 'lib/HDLRuby/hruby_low.rb', line 3040

def add_inport(name, sig)
    # Ensure name is a symbol.
    unless name.is_a?(Symbol) then
        name = name.to_s.to_sym
    end
    # Ensure sig is a signal.
    unless sig.is_a?(SignalI) then
        raise AnyError, "Invalid class for a signal: #{sig.class}"
    end
    # Add the new port.
    @inports[name] = sig
end

#add_outport(name, sig) ⇒ Object

Add a new output port.



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# File 'lib/HDLRuby/hruby_low.rb', line 3054

def add_outport(name, sig)
    # Ensure name is a symbol.
    unless name.is_a?(Symbol) then
        name = name.to_s.to_sym
    end
    # Ensure sig is a signal.
    unless sig.is_a?(SignalI) then
        raise AnyError, "Invalid class for a signal: #{sig.class}"
    end
    # Add the new port.
    @outports[name] = sig
end

#each_actport(&ruby_block) ⇒ Object

Iterates over each activation event.

Returns an enumerator if no ruby block is given.



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# File 'lib/HDLRuby/hruby_low.rb', line 3085

def each_actport(&ruby_block)
    # No block? Return an enumerator.
    return to_enum(:each_actport) unless ruby_block
    # A block is given, apply it.
    @actports.each(&ruby_block)
end

#each_arrayport(&ruby_block) ⇒ Object

Iterate over each array port.

Returns an enumerator if no ruby block is given.



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# File 'lib/HDLRuby/hruby_low.rb', line 3125

def each_arrayport(&ruby_block)
    # No block? Return an enumerator.
    return to_enum(:each_arrayport) unless ruby_block
    # A block is given, apply it.
    @arrayports.each(&ruby_block)
end

#each_code(&ruby_block) ⇒ Object

Iterates over each code file.

Returns an enumerator if no ruby block is given.



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# File 'lib/HDLRuby/hruby_low.rb', line 3095

def each_code(&ruby_block)
    # No block? Return an enumerator.
    return to_enum(:each_code) unless ruby_block
    # A block is given, apply it.
    @codes.each(&ruby_block)
end

#each_inport(&ruby_block) ⇒ Object

Iterate over each input port.

Returns an enumerator if no ruby block is given.



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# File 'lib/HDLRuby/hruby_low.rb', line 3105

def each_inport(&ruby_block)
    # No block? Return an enumerator.
    return to_enum(:each_inport) unless ruby_block
    # A block is given, apply it.
    @inports.each(&ruby_block)
end

#each_outport(&ruby_block) ⇒ Object

Iterate over each output port.

Returns an enumerator if no ruby block is given.



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# File 'lib/HDLRuby/hruby_low.rb', line 3115

def each_outport(&ruby_block)
    # No block? Return an enumerator.
    return to_enum(:each_outport) unless ruby_block
    # A block is given, apply it.
    @outports.each(&ruby_block)
end