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# frozen_string_literal: true
module Arel # :nodoc: all
module Predications
def not_eq(other)
Nodes::NotEqual.new self, quoted_node(other)
end
def not_eq_any(others)
grouping_any :not_eq, others
end
def not_eq_all(others)
grouping_all :not_eq, others
end
def eq(other)
Nodes::Equality.new self, quoted_node(other)
end
def is_not_distinct_from(other)
Nodes::IsNotDistinctFrom.new self, quoted_node(other)
end
def is_distinct_from(other)
Nodes::IsDistinctFrom.new self, quoted_node(other)
end
def eq_any(others)
grouping_any :eq, others
end
def eq_all(others)
grouping_all :eq, quoted_array(others)
end
def between(other)
if infinity?(other.begin)
if other.end.nil? || infinity?(other.end)
not_in([])
elsif other.exclude_end?
lt(other.end)
else
lteq(other.end)
end
elsif other.end.nil? || infinity?(other.end)
gteq(other.begin)
elsif other.exclude_end?
gteq(other.begin).and(lt(other.end))
else
left = quoted_node(other.begin)
right = quoted_node(other.end)
Nodes::Between.new(self, left.and(right))
end
end
def in(other)
case other
when Arel::SelectManager
Arel::Nodes::In.new(self, other.ast)
when Range
if $VERBOSE
warn <<-eowarn
Passing a range to `#in` is deprecated. Call `#between`, instead.
eowarn
end
between(other)
when Enumerable
Nodes::In.new self, quoted_array(other)
else
Nodes::In.new self, quoted_node(other)
end
end
def in_any(others)
grouping_any :in, others
end
def in_all(others)
grouping_all :in, others
end
def not_between(other)
if infinity?(other.begin)
if other.end.nil? || infinity?(other.end)
self.in([])
elsif other.exclude_end?
gteq(other.end)
else
gt(other.end)
end
elsif other.end.nil? || infinity?(other.end)
lt(other.begin)
else
left = lt(other.begin)
right = if other.exclude_end?
gteq(other.end)
else
gt(other.end)
end
left.or(right)
end
end
def not_in(other)
case other
when Arel::SelectManager
Arel::Nodes::NotIn.new(self, other.ast)
when Range
if $VERBOSE
warn <<-eowarn
Passing a range to `#not_in` is deprecated. Call `#not_between`, instead.
eowarn
end
not_between(other)
when Enumerable
Nodes::NotIn.new self, quoted_array(other)
else
Nodes::NotIn.new self, quoted_node(other)
end
end
def not_in_any(others)
grouping_any :not_in, others
end
def not_in_all(others)
grouping_all :not_in, others
end
def matches(other, escape = nil, case_sensitive = false)
Nodes::Matches.new self, quoted_node(other), escape, case_sensitive
end
def matches_regexp(other, case_sensitive = true)
Nodes::Regexp.new self, quoted_node(other), case_sensitive
end
def matches_any(others, escape = nil, case_sensitive = false)
grouping_any :matches, others, escape, case_sensitive
end
def matches_all(others, escape = nil, case_sensitive = false)
grouping_all :matches, others, escape, case_sensitive
end
def does_not_match(other, escape = nil, case_sensitive = false)
Nodes::DoesNotMatch.new self, quoted_node(other), escape, case_sensitive
end
def does_not_match_regexp(other, case_sensitive = true)
Nodes::NotRegexp.new self, quoted_node(other), case_sensitive
end
def does_not_match_any(others, escape = nil)
grouping_any :does_not_match, others, escape
end
def does_not_match_all(others, escape = nil)
grouping_all :does_not_match, others, escape
end
def gteq(right)
Nodes::GreaterThanOrEqual.new self, quoted_node(right)
end
def gteq_any(others)
grouping_any :gteq, others
end
def gteq_all(others)
grouping_all :gteq, others
end
def gt(right)
Nodes::GreaterThan.new self, quoted_node(right)
end
def gt_any(others)
grouping_any :gt, others
end
def gt_all(others)
grouping_all :gt, others
end
def lt(right)
Nodes::LessThan.new self, quoted_node(right)
end
def lt_any(others)
grouping_any :lt, others
end
def lt_all(others)
grouping_all :lt, others
end
def lteq(right)
Nodes::LessThanOrEqual.new self, quoted_node(right)
end
def lteq_any(others)
grouping_any :lteq, others
end
def lteq_all(others)
grouping_all :lteq, others
end
def when(right)
Nodes::Case.new(self).when quoted_node(right)
end
def concat(other)
Nodes::Concat.new self, other
end
private
def grouping_any(method_id, others, *extras)
nodes = others.map { |expr| send(method_id, expr, *extras) }
Nodes::Grouping.new nodes.inject { |memo, node|
Nodes::Or.new(memo, node)
}
end
def grouping_all(method_id, others, *extras)
nodes = others.map { |expr| send(method_id, expr, *extras) }
Nodes::Grouping.new Nodes::And.new(nodes)
end
def quoted_node(other)
Nodes.build_quoted(other, self)
end
def quoted_array(others)
others.map { |v| quoted_node(v) }
end
def infinity?(value)
value.respond_to?(:infinite?) && value.infinite?
end
end
end
|
