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Contents
# frozen_string_literal: true
module DeepCover
module Node::Mixin
module Rewriting
def self.included(base)
base.has_child_handler('rewrite_%{name}')
end
# Code to add before and after the node for covering purposes
def rewrite
end
# Default child rewriting rule
def rewrite_child(child, name = nil)
end
# Replaces all the '%{local}' or '%{some_tracker}' in rewriting rules
def resolve_rewrite(rule, context)
return if rule == nil
sources = context.tracker_sources
format(rule, local: covered_code.local_var, node: '%{node}', **sources)
end
# Returns an array of [range, rule], where rule is a string containing '%{node}'
# Rules must be ordered inner-most first
def rewriting_rules
[
resolve_rewrite(rewrite, self),
resolve_rewrite(parent.rewrite_child(self), parent),
].compact.map { |rule| [expression, rule] }
end
end
end
end
Version data entries
34 entries across 34 versions & 2 rubygems