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Versions: 44
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Contents
module Sunspot
module Query
#
# A query component that builds parameters for requesting highlights
#
class Highlighting #:nodoc:
def initialize(fields=[], options={})
@fields = fields
@options = options
end
#
# Return Solr highlighting params
#
def to_params
params = {
:hl => 'on',
:"hl.simple.pre" => '@@@hl@@@',
:"hl.simple.post" => '@@@endhl@@@'
}
unless @fields.empty?
params[:"hl.fl"] = @fields.map { |field| field.indexed_name }
end
if max_snippets = @options[:max_snippets]
params.merge!(make_params('snippets', max_snippets))
end
if fragment_size = @options[:fragment_size]
params.merge!(make_params('fragsize', fragment_size))
end
if @options[:merge_contiguous_fragments]
params.merge!(make_params('mergeContiguous', 'true'))
end
if @options[:phrase_highlighter]
params.merge!(make_params('usePhraseHighlighter', 'true'))
if @options[:require_field_match]
params.merge!(make_params('requireFieldMatch', 'true'))
end
end
if formatter = @options[:formatter]
params.merge!(make_params('formatter', formatter))
end
if fragmenter = @options[:fragmenter]
params.merge!(make_params('fragmenter', fragmenter))
end
params
end
private
def make_params(name, value)
if @fields.empty?
{ :"hl.#{name}" => value }
else
@fields.inject({}) do |hash, field|
hash.merge!(:"f.#{field.indexed_name}.hl.#{name}" => value)
end
end
end
end
end
end
Version data entries
44 entries across 44 versions & 7 rubygems