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# File 'lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/comparisons.rb', line 9
def self.transforms
{
Operators::BLANK => [
{
depends_on: [Operators::IN],
for_types: ['String'],
replacer: proc { |leaf| leaf.override({ operator: Operators::IN, value: [nil, ''] }) }
},
{
depends_on: [Operators::MISSING],
replacer: proc { |leaf| leaf.override({ operator: Operators::MISSING }) }
}
],
Operators::MISSING => [
{
depends_on: [Operators::EQUAL],
replacer: proc { |leaf| leaf.override({ operator: Operators::EQUAL, value: nil }) }
}
],
Operators::PRESENT => [
{
depends_on: [Operators::NOT_IN],
for_types: ['String'],
replacer: proc { |leaf| leaf.override({ operator: Operators::NOT_IN, value: [nil, ''] }) }
},
{
depends_on: [Operators::NOT_EQUAL],
replacer: proc { |leaf| leaf.override({ operator: Operators::NOT_EQUAL, value: nil }) }
}
],
Operators::EQUAL => [
{
depends_on: [Operators::IN],
replacer: proc { |leaf| leaf.override({ operator: Operators::IN, value: [leaf.value] }) }
}
],
Operators::IN => [
{
depends_on: [Operators::EQUAL, Operators::MATCH],
for_types: ['String'],
replacer: proc { |leaf|
values = leaf.value
conditions = []
[nil, ''].each do |value|
if values.include?(value)
conditions.push(ConditionTreeLeaf.new(leaf.field, Operators::EQUAL, value))
end
end
if values.any? { |value| !value.nil? && value != '' }
escaped = values.filter { |value| !value.nil? && value != '' }
conditions.push(ConditionTreeLeaf.new(leaf.field, Operators::MATCH,
"/(#{escaped.join("|")})/g"))
end
ConditionTreeFactory.union(conditions)
}
},
{
depends_on: [Operators::EQUAL],
replacer: proc { |leaf|
ConditionTreeFactory.union(
leaf.value.map { |item| leaf.override({ operator: Operators::EQUAL, value: item }) }
)
}
}
],
Operators::NOT_EQUAL => [
{
depends_on: [Operators::NOT_IN],
replacer: proc { |leaf| leaf.override({ operator: Operators::NOT_IN, value: [leaf.value] }) }
}
],
Operators::NOT_IN => [
{
depends_on: [Operators::NOT_EQUAL, Operators::MATCH],
for_types: ['String'],
replacer: proc { |leaf|
values = leaf.value
conditions = []
[nil, ''].each do |value|
if values.include?(value)
conditions.push(ConditionTreeLeaf.new(leaf.field, Operators::NOT_EQUAL, value))
end
end
if values.any? { |value| !value.nil? && value != '' }
escaped = values.filter { |value| !value.nil? && value != '' }
conditions.push(ConditionTreeLeaf.new(leaf.field, Operators::MATCH,
"/(?!(#{escaped.join("|")}))/g"))
end
ConditionTreeFactory.intersect(conditions)
}
},
{
depends_on: [Operators::NOT_EQUAL],
replacer: proc { |leaf|
ConditionTreeFactory.intersect(
leaf.value.map { |item| leaf.override({ operator: Operators::NOT_EQUAL, value: item }) }
)
}
}
]
}
end
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