Sha256: 6314112cc84ca02c121d5612b0fb921849682822af701859fa1c1afa3bbf3715
Contents?: true
Size: 1.4 KB
Versions: 11
Compression:
Stored size: 1.4 KB
Contents
module EnumStateMachine
module YARD
module Handlers
# Handles and processes #transition
class Transition < Base
handles method_call(:transition)
def process
if [EnumStateMachine::Machine, EnumStateMachine::Event, EnumStateMachine::State].include?(owner.class)
options = {}
# Extract requirements
ast = statement.parameters.first
ast.children.each do |assoc|
# Skip conditionals
next if %w(if unless).include?(assoc[0].jump(:ident).source)
options[extract_requirement(assoc[0])] = extract_requirement(assoc[1])
end
owner.transition(options)
end
end
private
# Extracts the statement requirement from the given node
def extract_requirement(ast)
case ast.type
when :symbol_literal, :string_literal, :array
extract_node_names(ast, false)
when :binary
AllMatcher.instance - extract_node_names(ast.children.last)
when :var_ref, :vcall
case ast.source
when 'nil'
nil
when 'same'
LoopbackMatcher.instance
else
AllMatcher.instance
end
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems