Class: Gisele::VM::Kernel::Runner

Inherits:
Object
  • Object
show all
Includes:
Opcodes
Defined in:
lib/gisele/vm/kernel/runner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(vm = VM.new, prog = nil) ⇒ Runner 



11
12
13
14
15
16
 
# File 'lib/gisele/vm/kernel/runner.rb', line 11

def initialize(vm = VM.new, prog = nil)
  @vm       = vm
  @prog     = prog
  @stack    = []
  @opcodes  = []
end

Instance Attribute Details

#opcodes ⇒ Object (readonly)

Returns the value of attribute opcodes.



8
9
10
 
# File 'lib/gisele/vm/kernel/runner.rb', line 8

def opcodes
  @opcodes
end

#prog ⇒ Object (readonly)

Returns the value of attribute prog.



9
10
11
 
# File 'lib/gisele/vm/kernel/runner.rb', line 9

def prog
  @prog
end

#vm ⇒ Object (readonly)

Returns the value of attribute vm.



7
8
9
 
# File 'lib/gisele/vm/kernel/runner.rb', line 7

def vm
  @vm
end

Instance Method Details

#run(at = nil, stack = []) ⇒ Object 



18
19
20
21
22
23
24
25
26
 
# File 'lib/gisele/vm/kernel/runner.rb', line 18

def run(at = nil, stack = [])
  @stack = stack
  enlist_bytecode_at(at) if at
  until @opcodes.empty?
    op = @opcodes.shift
    send :"op_#{op.first}", *op[1..-1]
  end
  @stack
end