Class: ElasticsearchQueryParser::Sentence

Inherits:

Object

• Object
• ElasticsearchQueryParser::Sentence

Defined in:

lib/elasticsearch_query_parser/sentence.rb

Overview

Transform user query to ‘Left to Right` expression for parser usage

Constant Summary

WORD_SPLITTER_REGEX =

Split by whitespace, but not split words in quotes

/(?:'(?:\\.|[^'])*'|[^' ])+/.freeze

Instance Method Summary

• #initialize(sentence) ⇒ Sentence constructor

  Initialize with user input.

• #to_s ⇒ Object

  Return valid for parser usage user input Example: >> ElasticsearchQueryParser.new(“(London AND Madrid) OR Paris”).to_s => “Paris OR ( Madrid AND London )”.

Constructor Details

#initialize(sentence) ⇒ Sentence

Initialize with user input

# File 'lib/elasticsearch_query_parser/sentence.rb', line 11

def initialize(sentence)
  @sentence = sentence
end

Instance Method Details

#to_s ⇒ Object

Return valid for parser usage user input Example:

>> ElasticsearchQueryParser.new("(London AND Madrid) OR Paris").to_s
=> "Paris OR ( Madrid AND London )"

# File 'lib/elasticsearch_query_parser/sentence.rb', line 19

def to_s
  left_to_right? ? sentence : revert_left_to_right
end