Sha256: 32667fc2e018015cb05ca9ae3eeb9fc6326265fce47ec8f777efc5a8235658be
Contents?: true
Size: 1.27 KB
Versions: 19
Compression:
Stored size: 1.27 KB
Contents
module Mutant
class Mutator
class Node
module NamedValue
# Mutation emitter to handle variable assignment nodes
class VariableAssignment < Node
children :name, :value
map = {
gvasgn: '$',
cvasgn: '@@',
ivasgn: '@',
lvasgn: EMPTY_STRING
}
MAP = IceNine.deep_freeze(
Hash[map.map { |type, prefix| [type, [prefix, /^#{Regexp.escape(prefix)}/]] }]
)
handle(*MAP.keys)
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
emit_singletons
mutate_name
emit_value_mutations if value # mlhs!
end
# Emit name mutations
#
# @return [undefined]
#
# @api private
#
def mutate_name
prefix, regexp = MAP.fetch(node.type)
stripped = name.to_s.sub(regexp, EMPTY_STRING)
Mutator::Util::Symbol.each(stripped, self) do |name|
emit_name(:"#{prefix}#{name}")
end
end
end # VariableAssignment
end # NamedValue
end # Node
end # Mutator
end # Mutant
Version data entries
19 entries across 19 versions & 1 rubygems