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Contents
# =========================================================
# field array methods enables field array to chain
# operators after calling the field expression
# accessor
# =========================================================
module CloudSesame
module Query
module DSL
module FieldArrayMethods
# NOT
# =======================================
def not(*values)
parents[1] = { klass: AST::Not, options: extract_options(values) }
insert values
end
alias_method :is_not, :not
# NEAR
# =======================================
def near(*values)
parents[0] = { klass: AST::Near, options: extract_options(values) }
insert values
end
alias_method :sloppy, :near
# PREFIX
# =======================================
def prefix(*values)
parents[0] = { klass: AST::Prefix, options: extract_options(values) }
insert values
end
alias_method :start_with, :prefix
alias_method :begin_with, :prefix
def insert(values = [])
values.each do |value|
_scope << create_parents(build_literal(value))
end
parents.clear unless values.empty?
_return != _scope ? _return : self
end
private
def extract_options(values)
values[-1].is_a?(Hash) ? values.delete_at(-1) : {}
end
def create_parents(child)
parents.compact.each do |parent|
node = parent[:klass].new _context, parent[:options]
node << child
child = node
end
child
end
def build_literal(value)
if value.kind_of?(AST::SingleExpressionOperator) || value.is_a?(AST::Literal)
value.is_for field, _context[:fields][field]
value
else
AST::Literal.new field, value, _context[:fields][field]
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems