Contents

module Dataclips
  class SQLQuery
    attr_accessor :configuration, :schema, :template

    def initialize(sqlfile)
      @template       = parse_template(sqlfile)
      @configuration  = parse_configuration(sqlfile)
    end

    def schema
      configuration["schema"] || {}
    end

    def variables
      configuration["variables"] || {}
    end

    def options
      @configuration["options"] || {}
    end

    private

    def parse_configuration(sqlfile)
      if matches = sqlfile.match(/\/\*\s+(.+)\s+\*\/\s+-- QUERY/m)
        YAML.load matches[1]
      else
        {}
      end
    end

    def parse_template(sqlfile)
      sqlfile.match(/(SELECT.+)/m)[1]
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
dataclips-0.0.2	app/models/dataclips/sql_query.rb
dataclips-0.0.1	app/models/dataclips/sql_query.rb