Module: Linecounter::BranchAnalyzer

Defined in:
lib/linecounter/branch_analyzer.rb

Defined Under Namespace

Classes: CountingVisitor

Constant Summary collapse

BRANCH_TOKENS =

Buckets of control-flow constructs, in display order. Counted from the parsed AST, so keywords inside strings and comments are never counted.

[
  [:if, "if condition"],
  [:elsif, "elsif branch"],
  [:unless, "unless condition"],
  [:case, "case expression"],
  [:when, "when branch"],
  [:while, "while loop"],
  [:until, "until loop"],
  [:rescue, "rescue handler"],
  [:ensure, "ensure block"],
  [:begin, "begin block"],
  [:and, "logical AND (&& / and)"],
  [:or, "logical OR (|| / or)"],
  [:ternary, "ternary operator (?:)"],
  [:return, "return statement"]
].freeze

Class Method Summary collapse

Class Method Details

.breakdown(content) ⇒ Object 



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# File 'lib/linecounter/branch_analyzer.rb', line 112

def breakdown(content)
  visitor = CountingVisitor.new
  Prism.parse(content).value.accept(visitor)
  BRANCH_TOKENS.each_with_object({}) { |(name, _label), acc| acc[name] = visitor.counts[name] }
end