ElasticParser

Build an elasticsearch query from a search expression.

Code for

• https://dev.to/glenbray/search-parser-part-1-45m4
• https://dev.to/glenbray/search-parser-part-2-683

Installation

Add this line to your application's Gemfile:

gem 'elastic_parser'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install elastic_parser

Usage

Simple term search

ElasticParser.parse("word")

Phrase search

ElasticParser.parse('"search for this exact string"')

Perform AND operations

ElasticParser.parse("a b c")

or

ElasticParser.parse("a AND b AND c")

Perform OR operations

ElasticParser.parse("a OR b OR c")

Perform NOT operations

ElasticParser.parse("a -b")

Grouping

ElasticParser.parse("a (b (c (e d)))")