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# frozen_string_literal: true
class Gem::Resolver::Stats
def initialize
@max_depth = 0
@max_requirements = 0
@requirements = 0
@backtracking = 0
@iterations = 0
end
def record_depth(stack)
if stack.size > @max_depth
@max_depth = stack.size
end
end
def record_requirements(reqs)
if reqs.size > @max_requirements
@max_requirements = reqs.size
end
end
def requirement!
@requirements += 1
end
def backtracking!
@backtracking += 1
end
def iteration!
@iterations += 1
end
PATTERN = "%20s: %d\n".freeze
def display
$stdout.puts "=== Resolver Statistics ==="
$stdout.printf PATTERN, "Max Depth", @max_depth
$stdout.printf PATTERN, "Total Requirements", @requirements
$stdout.printf PATTERN, "Max Requirements", @max_requirements
$stdout.printf PATTERN, "Backtracking #", @backtracking
$stdout.printf PATTERN, "Iteration #", @iterations
end
end
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