class Atomsphere::Query::Builder
DSL for onstructing an {Atomsphere::Query} @see Atomsphere#query @attr_reader [Atomsphere::Query] query output query object
Attributes
query[R]
Public Class Methods
new(object_type)
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# File lib/atomsphere/query/builder.rb, line 10 def initialize(object_type) @query = object_type.nil? ? Query.new : Query.new(object_type) end
Public Instance Methods
group(operator, &block)
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Define a {GroupingExpression} at the top level of the query. If called more than once, subsequent calls create a grouping expression within the first created {GroupingExpression}.
# File lib/atomsphere/query/builder.rb, line 17 def group operator, &block new_group = GroupingExpression.new(operator) Group.new(new_group).instance_eval(&block) if @query.filter @query.filter.nested_expression << new_group else @query.filter = new_group end end
method_missing(m, *args, &block)
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Allows for defining of {SimpleExpression}s at the top level of the query. Creates a top level {GroupingExpression} if none yet exists to contain it.
# File lib/atomsphere/query/builder.rb, line 31 def method_missing m, *args, &block @query.filter = GroupingExpression.new(:and) unless @query.filter Group.new(@query.filter).instance_eval do send(m, *args, &block) end end