Module: CommandSearch

Defined in:
lib/command_search.rb,
lib/command_search/lexer.rb,
lib/command_search/parser.rb,
lib/command_search/aliaser.rb,
lib/command_search/optimizer.rb,
lib/command_search/normalizer.rb,
lib/command_search/backends/memory.rb,
lib/command_search/backends/mongoer.rb

Defined Under Namespace

Modules: Aliaser, Lexer, Memory, Mongoer, Normalizer, Optimizer, Parser

Class Method Summary collapse

Class Method Details

.search(source, query, options = {}) ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/command_search.rb', line 15

def search(source, query, options = {})
  aliases = options[:aliases] || {}
  fields = options[:fields] || []
  command_fields = options[:command_fields] || {}

  aliased_query = Aliaser.alias(query, aliases)
  ast = Lexer.lex(aliased_query)
  Parser.parse!(ast)
  Optimizer.optimize!(ast)
  command_fields = Normalizer.normalize!(ast, command_fields)

  if source.respond_to?(:mongo_client) && source.queryable
    fields = [:__CommandSearch_dummy_key__] if fields.empty?
    mongo_query = Mongoer.build_query(ast, fields, command_fields)
    return source.where(mongo_query)
  end

  source.select { |x| Memory.check(x, ast, fields, command_fields) }
end