Class: BoolVal

Inherits:
BaseVal show all
Defined in:
lib/tecsgen/core/value.rb

Overview

BoolVal: bool 値を扱うクラス

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BaseVal

#%, #&, #*, #+, #+@, #-, #-@, #/, #<, #<<, #<=, #>, #>=, #>>, #^, #unsupport, #|, #~@

Methods inherited from Node

#cdl_error, #cdl_error2, #cdl_error3, #cdl_info, #cdl_info2, #cdl_warning, #cdl_warning2, #get_locale, #locale_str, #set_locale

Constructor Details

#initialize(val) ⇒ BoolVal

@val

bool: true, false



428
429
430
431
432
433
434
435
436
437
438
 
# File 'lib/tecsgen/core/value.rb', line 428

def initialize(val)
  super()
  if val == true || val == false
    @val = val
  elsif val.to_i != 0
    @val = true
  else
    @val = false
  end
  # raise "No boolean val" if val != true && val != false
end

Instance Attribute Details

#val ⇒ Object (readonly)

Returns the value of attribute val.



511
512
513
 
# File 'lib/tecsgen/core/value.rb', line 511

def val
  @val
end

Instance Method Details

#cast(type) ⇒ Object 



470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
 
# File 'lib/tecsgen/core/value.rb', line 470

def cast(type)
  t = type.get_original_type # typedef の元を得る
  if @val
    val = 1
  else
    val = 0
  end
  if t.is_a? IntType
    return IntegerVal.new(val)
  elsif t.is_a? FloatType
    return FloatVal.new(val)
  elsif t.is_a? BoolType
    return self
  else
    cdl_error("V1016 bool value cannot cast to $1", type.class)
    return nil
  end
end

#eq(val) ⇒ Object

val



444
445
446
447
448
449
450
451
 
# File 'lib/tecsgen/core/value.rb', line 444

def eq(val) # == val
  if val.is_a? BoolVal
    return BoolVal.new(self.to_i == val.to_i)
  else
    cdl_error("V1014 comparing bool value with \'$1\'", val.class)
    return BoolVal.new(false)
  end
end

#lAND(val) ⇒ Object

&& val



462
463
464
 
# File 'lib/tecsgen/core/value.rb', line 462

def lAND(val)  # && val
  BoolVal.new(self.to_b && val.to_b)
end

#lOR(val) ⇒ Object

|| val



466
467
468
 
# File 'lib/tecsgen/core/value.rb', line 466

def lOR(val)   # || val
  BoolVal.new(self.to_b || val.to_b)
end

#neq(val) ⇒ Object

!= val



453
454
455
456
457
458
459
460
 
# File 'lib/tecsgen/core/value.rb', line 453

def neq(val) # != val
  if val.is_a? BoolVal
    return BoolVal.new(self.to_i != val.to_i)
  else
    cdl_error("V1015 comparing bool value with \'$1\'", val.class)
    return BoolVal.new(false)
  end
end

#not ⇒ Object

! val



440
441
442
 
# File 'lib/tecsgen/core/value.rb', line 440

def not # ! val
  BoolVal.new(!@val)
end

#to_b ⇒ Object 



497
498
499
 
# File 'lib/tecsgen/core/value.rb', line 497

def to_b
  @val
end

#to_f ⇒ Object 



506
507
508
509
 
# File 'lib/tecsgen/core/value.rb', line 506

def to_f
  return 0.0 if @val == false
  return 1.0
end

#to_i ⇒ Object 



501
502
503
504
 
# File 'lib/tecsgen/core/value.rb', line 501

def to_i
  return 0 if @val == false
  return 1
end

#to_s ⇒ Object 



489
490
491
492
493
494
495
 
# File 'lib/tecsgen/core/value.rb', line 489

def to_s
  if @val
    return "true"
  else
    return "false"
  end
end