class SyntaxTree::YARV::InvokeBlock

### Summary

‘invokeblock` invokes the block given to the current method. It pops the arguments for the block off the stack and pushes the result of running the block onto the stack.

### Usage

~~~ruby def foo

yield

end ~~~

Attributes

calldata [R]

Public Class Methods

new (calldata)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2142
def initialize(calldata)
  @calldata = calldata
end

Public Instance Methods

== (other)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2158
def ==(other)
  other.is_a?(InvokeBlock) && other.calldata == calldata
end

call (vm)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2174
def call(vm)
  vm.push(vm.frame_yield.block.call(*vm.pop(calldata.argc)))
end

deconstruct_keys (_keys)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2154
def deconstruct_keys(_keys)
  { calldata: calldata }
end

disasm (fmt)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2146
def disasm(fmt)
  fmt.instruction("invokeblock", [fmt.calldata(calldata)])
end

length ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2162
def length
  2
end

pops ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2166
def pops
  calldata.argc
end

pushes ()

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2170
def pushes
  1
end

to_a (_iseq)

Source

# File lib/syntax_tree/yarv/instructions.rb, line 2150
def to_a(_iseq)
  [:invokeblock, calldata.to_h]
end