Sha256: 6fd4b6ca9ec6642f42f68f1e523bcab501b21a18238a9ab51addeb9c63621f40
Contents?: true
Size: 1022 Bytes
Versions: 9
Compression:
Stored size: 1022 Bytes
Contents
# frozen_string_literal: true
require 'rubocop'
require 'rubocop/ast/builder'
def require_parser(path)
prev = $VERBOSE
$VERBOSE = nil
require "parser/#{path}"
ensure
$VERBOSE = prev
end
module SlimLint
# Parser for the Ruby language.
#
# This provides a convenient wrapper around the `parser` gem and the
# `astrolabe` integration to go with it. It is intended to be used for linter
# checks that require deep inspection of Ruby code.
class RubyParser
# Creates a reusable parser.
def initialize
require_parser('current')
@builder = ::RuboCop::AST::Builder.new
@parser = ::Parser::CurrentRuby.new(@builder)
end
# Parse the given Ruby source into an abstract syntax tree.
#
# @param source [String] Ruby source code
# @return [Array] syntax tree in the form returned by Parser gem
def parse(source)
buffer = ::Parser::Source::Buffer.new('(string)')
buffer.source = source
@parser.reset
@parser.parse(buffer)
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems