Class: PlcUtil::Awl::StructType
- Inherits:
-
Object
- Object
- PlcUtil::Awl::StructType
- Defined in:
- lib/plcutil/siemens/awl/struct_type.rb
Instance Method Summary collapse
- #add(name, type, comment) ⇒ Object
- #each_exploded(start_addr, name_prefix, &block) ⇒ Object
- #end_address(start_addr) ⇒ Object
-
#initialize ⇒ StructType
constructor
A new instance of StructType.
- #skip_padding(addr) ⇒ Object
Constructor Details
#initialize ⇒ StructType
Returns a new instance of StructType.
4 5 6 |
# File 'lib/plcutil/siemens/awl/struct_type.rb', line 4 def initialize @children = [] end |
Instance Method Details
#add(name, type, comment) ⇒ Object
8 9 10 |
# File 'lib/plcutil/siemens/awl/struct_type.rb', line 8 def add(name, type, comment) @children << {:name => name, :type => type, :comment => comment} end |
#each_exploded(start_addr, name_prefix, &block) ⇒ Object
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 |
# File 'lib/plcutil/siemens/awl/struct_type.rb', line 20 def each_exploded(start_addr, name_prefix, &block) addr = skip_padding start_addr @children.each do |ch| full_name = if !name_prefix || name_prefix.empty? ch[:name] else "#{name_prefix}.#{ch[:name]}" end case ch[:type] when StructType addr = ch[:type].each_exploded(addr, full_name) do |a, n, c, t| yield a, n, c, t end when ArrayType ct = ch[:type] addr = ct.skip_padding addr ct.range.each do |n| yield addr, "#{full_name}[#{n}]", ch[:comment], ct.element_type.type_name addr = ct.element_type.end_address addr end when BasicType ct = ch[:type] addr = ct.skip_padding addr yield addr, full_name, ch[:comment], ct.type_name addr = ct.end_address addr end end addr end |
#end_address(start_addr) ⇒ Object
16 17 18 |
# File 'lib/plcutil/siemens/awl/struct_type.rb', line 16 def end_address(start_addr) @children.inject(start_addr) {|addr, ch| ch[:type].end_address addr } end |
#skip_padding(addr) ⇒ Object
12 13 14 |
# File 'lib/plcutil/siemens/awl/struct_type.rb', line 12 def skip_padding(addr) addr.next_word end |