From f52efae271ddb376e7223405c3a74edd7ed598b9 Mon Sep 17 00:00:00 2001 From: Bruno Wagner Goncalves Date: Fri, 1 Aug 2014 17:49:13 -0300 Subject: Changed names according to new convention on the fake service --- fake-service/lib/smail/search.rb | 133 --------------------------------------- 1 file changed, 133 deletions(-) delete mode 100644 fake-service/lib/smail/search.rb (limited to 'fake-service/lib/smail/search.rb') diff --git a/fake-service/lib/smail/search.rb b/fake-service/lib/smail/search.rb deleted file mode 100644 index 6c6b109e..00000000 --- a/fake-service/lib/smail/search.rb +++ /dev/null @@ -1,133 +0,0 @@ -# Syntax notes for search: -# you can put a - in front of any search term to negate it -# you can scope a search by putting a name of a scope, a colon and then the search term WITHOUT a space. -# scoping will allow you to search for more things than otherwise available -# an unknown scope name will be assumed to be a header to search -# you can surround a search term in quotes to search for the whole thing -# multiple search terms will be ANDed together -# you can OR things by using the keyword OR/or - if you have it without parens, you will or the whole left with the whole right, until we find another or. -# if you use parenthesis, you can group together terms -# search in:_default_, in:all, in:trash, in:sent, in:drafts will only work for the WHOLE search. You can do a negation on a scoped search if it's in:trash, in:sent or in:drafts, but not for in:all - -module Smail - class Search - def initialize(q) - if q - @qtree, @search_scope = Search.compile(q) - else - @qtree, @search_scope = TrueMatch.new, Smail::MailScopeFilter::Default - end - end - - def restrict(input) - @search_scope.new(input).select do |mm| - @qtree.match?(mm) - end - end - - REGEXP_DQUOTED = /"[^"]*"/ - REGEXP_SQUOTED = /'[^']*'/ - REGEXP_SCOPE = /\w+:(".*?"|'.*?'|[^\s\)]+)/ - REGEXP_OTHER = /[^\s\)]+/ - - def self.scan_literal(qs) - if qs.check(REGEXP_DQUOTED) - StringMatch.new(qs.scan(REGEXP_DQUOTED), true) - elsif qs.check(REGEXP_SQUOTED) - StringMatch.new(qs.scan(REGEXP_SQUOTED), true) - elsif qs.check(REGEXP_OTHER) - StringMatch.new(qs.scan(REGEXP_OTHER)) - end - end - - def self.combine_search_scopes(l, r) - l + r - end - - def self.compile(q, qs = StringScanner.new(q)) - qtree = AndMatch.new - search_scope = Smail::MailScopeFilter::Default - until qs.eos? - if qs.check(/\)/) - qs.scan(/\)/) - return optimized(qtree), search_scope - end - - negated = false - if qs.check(/-/) - negated = true - qs.scan(/-/) - end - - if qs.check(/or/i) - qs.scan(/or/i) - left = qtree - qtree = OrMatch.new(left, AndMatch.new) - else - res = - if qs.check(/\(/) - qs.scan(/\(/) - v, sc = compile(q, qs) - search_scope = search_scope + sc - v - elsif qs.check(REGEXP_DQUOTED) - StringMatch.new(qs.scan(REGEXP_DQUOTED), true) - elsif qs.check(REGEXP_SQUOTED) - StringMatch.new(qs.scan(REGEXP_SQUOTED), true) - elsif qs.check(REGEXP_SCOPE) - scope = qs.scan(/\w+/) - qs.scan(/:/) - rest_node = scan_literal(qs) - v = ScopeMatch.new(scope, rest_node) - if v.is_search_scope? && !negated - search_scope = search_scope + v.search_scope - TrueMatch.new - else - v - end - elsif qs.check(REGEXP_OTHER) - StringMatch.new(qs.scan(REGEXP_OTHER)) - end - res = NegateMatch.new(res) if negated - qtree << res - end - - qs.scan(/\s+/) - end - return optimized(qtree), search_scope - end - - def self.optimized(tree) - case tree - when AndMatch - data = tree.data.reject { |d| TrueMatch === d } - if data.length == 1 - optimized(data.first) - else - AndMatch.new(data.map { |n| optimized(n)} ) - end - when OrMatch - if tree.right.is_a?(AndMatch) && tree.right.data.empty? - optimized(tree.left) - else - OrMatch.new(optimized(tree.left), optimized(tree.right)) - end - when NegateMatch - if tree.data.is_a?(NegateMatch) - optimized(tree.data.data) - else - NegateMatch.new(optimized(tree.data)) - end - else - tree - end - end - end -end - -require 'smail/search/string_match' -require 'smail/search/scope_match' -require 'smail/search/negate_match' -require 'smail/search/and_match' -require 'smail/search/or_match' -require 'smail/search/true_match' -- cgit v1.2.3