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module CloudSesame
module Query
module AST
class Literal
SINGLE_QUATE = Regexp.new(/\'/).freeze
ESCAPE_QUATE = "\\'".freeze
attr_reader :field, :value, :options
def initialize(field, value, options = {})
@field = field
@options = options || default_options
@value = parse_value(value) if value
end
def actual_field_name
@options[:as] || @field
end
def applied(included)
{ field: @field, value: @value, included: included } if @value
end
def compile(detailed = false)
(detailed ? detailed_format : standard_format) if @value
end
def is_for(field, options)
@field = field
@options.merge! options if options
end
private
def standard_format
"#{ actual_field_name }:#{ @value.compile }"
end
def detailed_format
"field=#{ escape actual_field_name.to_s } #{ @value.compile }"
end
def escape(data)
"'#{ data.gsub(SINGLE_QUATE) { ESCAPE_QUATE } }'"
end
def parse_value(value)
LazyObject.new { (@options[:type] || Value).parse(value) }
end
def default_options
{ type: Value }
end
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems