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Fix accounts search by full/partial display name and others (#11580)

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- Restrict followers counts to local users to minimize local advantage
- Fix emoji shortcodes causing error in search
- Fix search syntax parse errors not being caught
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Eugen Rochko 2019-08-16 13:00:30 +02:00 • committed by GitHub
parent 6e872c6dab
commit 70da6d6630
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5 changed files with 25 additions and 15 deletions
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19
app/lib/search_query_parser.rb
View file

@ -1,14 +1,15 @@
# frozen_string_literal: true
class SearchQueryParser < Parslet::Parser
rule(:term) { match('[^\s":]').repeat(1).as(:term) }
rule(:quote) { str('"') }
rule(:colon) { str(':') }
rule(:space) { match('\s').repeat(1) }
rule(:operator) { (str('+') | str('-')).as(:operator) }
rule(:prefix) { (term >> colon).as(:prefix) }
rule(:phrase) { (quote >> (term >> space.maybe).repeat >> quote).as(:phrase) }
rule(:clause) { (prefix.maybe >> operator.maybe >> (phrase | term)).as(:clause) }
rule(:query) { (clause >> space.maybe).repeat.as(:query) }
rule(:term) { match('[^\s":]').repeat(1).as(:term) }
rule(:quote) { str('"') }
rule(:colon) { str(':') }
rule(:space) { match('\s').repeat(1) }
rule(:operator) { (str('+') | str('-')).as(:operator) }
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(:query) { (clause >> space.maybe).repeat.as(:query) }
root(:query)
end

2
app/lib/search_query_transformer.rb
View file

@ -75,6 +75,8 @@ class SearchQueryTransformer < Parslet::Transform
if clause[:term]
TermClause.new(prefix, operator, clause[:term].to_s)
elsif clause[:shortcode]
TermClause.new(prefix, operator, ":#{clause[:term]}:")
elsif clause[:phrase]
PhraseClause.new(prefix, operator, clause[:phrase].map { |p| p[:term].to_s }.join(' '))
else