Class: HDLRuby::High::Std::TaskPortS

Inherits:
Object
  • Object
show all
Defined in:
lib/HDLRuby/std/task.rb

Overview

Describes a runner port to a task.

Instance Method Summary collapse

Constructor Details

#initialize(namespace, runner_proc, reseter_proc = nil) ⇒ TaskPortS

Creates a new task runner running in +namespace+ and reading using +runner_proc+ and reseting using +reseter_proc+.



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# File 'lib/HDLRuby/std/task.rb', line 102

def initialize(namespace,runner_proc,reseter_proc = nil)
    unless namespace.is_a?(Namespace)
        raise "Invalid class for a namespace: #{namespace.class}"
    end
    @namespace = namespace
    @runner_proc = runner_proc.to_proc
    @rester_proc = reseter_proc ? reseter_proc.to_proc : proc {}
end

Instance Method Details

#reset(*args, &ruby_block) ⇒ Object

Performs a reset on the task using +args+ and +ruby_block+ as arguments.



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# File 'lib/HDLRuby/std/task.rb', line 126

def reset(*args,&ruby_block)
    # Gain access to the accesser as local variable.
    reseter_proc = @reseter_proc
    # Execute the code generating the accesser in context.
    HDLRuby::High.space_push(@namespace)
    HDLRuby::High.cur_block.open do
        instance_exec(ruby_block,*args,&reseter_proc)
    end
    HDLRuby::High.space_pop
end

#run(*args, &ruby_block) ⇒ Object

Performs a run on the task using +args+ and +ruby_block+ as arguments.



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# File 'lib/HDLRuby/std/task.rb', line 113

def run(*args,&ruby_block)
    # Gain access to the runner as local variable.
    runner_proc = @runner_proc
    # Execute the code generating the accesser in context.
    HDLRuby::High.space_push(@namespace)
    HDLRuby::High.cur_block.open do
        instance_exec(ruby_block,*args,&runner_proc)
    end
    HDLRuby::High.space_pop
end