Class: BlocklyInterpreter::DSL::BinaryOperationBlockBuilder

Inherits:
BlockBuilder
  • Object
show all
Defined in:
lib/blockly_interpreter/dsl.rb

Instance Attribute Summary

Attributes inherited from BlockBuilder

#block_type, #comment, #comment_pinned, #fields, #is_shadow, #mutation_attrs, #mutation_child_procs, #statements, #values, #x, #y

Instance Method Summary collapse

Methods inherited from BlockBuilder

#build_subblock, #comment_to_xml, #field, #field_to_xml, #mutation_attr, #mutation_child, #mutations_to_xml, #set_comment, #set_position!, #shadow!, #statement, #subblock_to_xml, #tag_name, #to_xml, #value

Constructor Details

#initialize(block_type, op, a = nil, b = nil) ⇒ BinaryOperationBlockBuilder

Returns a new instance of BinaryOperationBlockBuilder.



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# File 'lib/blockly_interpreter/dsl.rb', line 188

def initialize(block_type, op, a = nil, b = nil)
  super block_type
  field :OP, op

  a(a) unless a.nil?
  b(b) unless b.nil?
end

Instance Method Details

#a(static_value = nil, &proc) ⇒ Object 



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# File 'lib/blockly_interpreter/dsl.rb', line 209

def a(static_value = nil, &proc)
  value_with_static_option :A, static_value, &proc
end

#b(static_value = nil, &proc) ⇒ Object 



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# File 'lib/blockly_interpreter/dsl.rb', line 213

def b(static_value = nil, &proc)
  value_with_static_option :B, static_value, &proc
end

#cast_static_value_proc(static_value) ⇒ Object 



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# File 'lib/blockly_interpreter/dsl.rb', line 196

def cast_static_value_proc(static_value)
  case static_value
  when Numeric then -> { math_number(static_value) }
  when String then -> { text(static_value) }
  when true, false then -> { logic_boolean(static_value) }
  end
end

#value_with_static_option(name, static_value = nil, &proc) ⇒ Object 



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# File 'lib/blockly_interpreter/dsl.rb', line 204

def value_with_static_option(name, static_value = nil, &proc)
  proc ||= cast_static_value_proc(static_value)
  value name, &proc
end