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module DeepCover
module Analyser::Base
attr_reader :source, :options
def initialize(source, **options)
@source = to_source(source, **options)
@options = options
end
# Looking exclusively at our subset of nodes, returns the node's direct descendants
def node_children(node)
@source.node_children(node)
end
# Returns the number of runs of the node (assumed to be in our subset)
def node_runs(node)
@source.node_runs(node)
end
def node_runs_map
each_node.map do |node, sub_statements|
[node, node_runs(node)]
end.to_h
end
# Analyser-specific output
def results
node_runs_map
end
# Iterates on nodes in the subset.
# Yields the node and it's children (within the subset)
def each_node(from = covered_code.root, &block)
return to_enum(:each_node) unless block_given?
children = node_children(from)
yield from, children unless from.is_a?(Node::Root)
children.each do |child|
each_node(child, &block)
end
end
def covered_code
@source.covered_code
end
protected
def convert(covered_code, **options)
Analyser::Node.new(covered_code, **options)
end
def to_source(source, **options)
case source
when Analyser
source
when CoveredCode
convert(source, **options)
when Node
convert(source.covered_code, **options)
else
raise ArgumentError, "expected Analyser, Node or CoveredCode, got #{source.class}"
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems