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Contents
# typed: strict
# frozen_string_literal: true
module Tapioca
module Static
class SymbolTableParser
extend T::Sig
SKIP_PARSE_KINDS = T.let(["CLASS_OR_MODULE", "STATIC_FIELD"].freeze, T::Array[String])
class << self
extend T::Sig
sig { params(json_string: String).returns(T::Set[String]) }
def parse_json(json_string)
obj = JSON.parse(json_string)
parser = SymbolTableParser.new
parser.parse_object(obj)
parser.symbols
rescue JSON::ParserError
Set.new
end
end
sig { returns(T::Set[String]) }
attr_reader :symbols
sig { void }
def initialize
@symbols = T.let(Set.new, T::Set[String])
@parents = T.let([], T::Array[String])
end
sig { params(object: T::Hash[String, T.untyped]).void }
def parse_object(object)
children = object.fetch("children", [])
children.each do |child|
kind = child.fetch("kind")
name = child.fetch("name")
name = name.fetch("name") if name.is_a?(Hash)
next if name.nil?
next unless SKIP_PARSE_KINDS.include?(kind)
# Turn singleton class names to attached class names
if (match_data = name.match(/<Class:(.*)>/))
name = match_data[1]
end
next if name.match?(/[<>()$]/)
next if name.match?(/^[0-9]+$/)
next if name == "T::Helpers"
@symbols.add(fully_qualified_name(name))
@parents << name
parse_object(child)
@parents.pop
end
end
sig { params(name: String).returns(String) }
def fully_qualified_name(name)
[*@parents, name].join("::")
end
end
end
end
Version data entries
40 entries across 40 versions & 2 rubygems