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Fix not being able to negate prefix clauses in search (#26672)

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Eugen Rochko 2023-08-28 10:31:51 +02:00 committed by GitHub
parent fc14d1f3b0
commit 822a35b9d5
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2 changed files with 13 additions and 4 deletions
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2
app/lib/search_query_parser.rb
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@ -9,7 +9,7 @@ class SearchQueryParser < Parslet::Parser
rule(:prefix) { (term >> colon).as(:prefix) }
rule(:shortcode) { (colon >> term >> colon.maybe).as(:shortcode) }
rule(:phrase) { (quote >> (term >> space.maybe).repeat >> quote).as(:phrase) }
rule(:clause) { (prefix.maybe >> operator.maybe >> (phrase | term | shortcode)).as(:clause) }
rule(:clause) { (operator.maybe >> prefix.maybe >> (phrase | term | shortcode)).as(:clause) }
rule(:query) { (clause >> space.maybe).repeat.as(:query) }
root(:query)
end

15
app/lib/search_query_transformer.rb
View file

@ -36,7 +36,11 @@ class SearchQueryTransformer < Parslet::Transform
def clause_to_filter(clause)
case clause
when PrefixClause
{ clause.type => { clause.filter => clause.term } }
if clause.negated?
{ bool: { must_not: { clause.type => { clause.filter => clause.term } } } }
else
{ clause.type => { clause.filter => clause.term } }
end
else
raise "Unexpected clause type: #{clause}"
end
@ -81,7 +85,8 @@ class SearchQueryTransformer < Parslet::Transform
class PrefixClause
attr_reader :type, :filter, :operator, :term
def initialize(prefix, term)
def initialize(prefix, operator, term)
@negated = operator == '-'
@operator = :filter
case prefix
@ -114,6 +119,10 @@ class SearchQueryTransformer < Parslet::Transform
end
end
def negated?
@negated
end
private
def account_id_from_term(term)
@ -132,7 +141,7 @@ class SearchQueryTransformer < Parslet::Transform
operator = clause[:operator]&.to_s
if clause[:prefix]
PrefixClause.new(prefix, clause[:term].to_s)
PrefixClause.new(prefix, operator, clause[:term].to_s)
elsif clause[:term]
TermClause.new(prefix, operator, clause[:term].to_s)
elsif clause[:shortcode]