Sha256: 2b6e66fefe5e28fe2ddb6dc911aa1e2b38b0c90c49fbd49b1962586629507398
Contents?: true
Size: 2 KB
Versions: 6
Compression:
Stored size: 2 KB
Contents
module GoogleVisualr
module ParamHelpers
def stringify_keys!(options)
options.keys.each do |key|
options[key.to_s] = options.delete(key)
end
options
end
def js_parameters(options)
return "" if options.nil?
attributes = options.collect { |(key, value)| "#{key}: #{typecast(value)}" }
"{" + attributes.join(", ") + "}"
end
# If the column type is 'string' , the value should be a string.
# If the column type is 'number' , the value should be a number.
# If the column type is 'boolean' , the value should be a boolean.
# If the column type is 'date' , the value should be a Date object.
# If the column type is 'datetime' , the value should be a DateTime or Time object.
# If the column type is 'timeofday' , the value should be an array of three or four numbers: [hour, minute, second, optional milliseconds].
# Returns an array of strings if given an array
# Returns 'null' when value is nil.
# Recursive typecasting when value is a hash.
def typecast(value, type = nil)
case
when value.is_a?(String)
return value.to_json
when value.is_a?(Integer) || value.is_a?(Float)
return value
when value.is_a?(TrueClass) || value.is_a?(FalseClass)
return "#{value}"
when value.is_a?(DateTime) || value.is_a?(Time)
if type == "time"
return "new Date(0, 0, 0, #{value.hour}, #{value.min}, #{value.sec})"
else
return "new Date(#{value.year}, #{value.month-1}, #{value.day}, #{value.hour}, #{value.min}, #{value.sec})"
end
when value.is_a?(Date)
return "new Date(#{value.year}, #{value.month-1}, #{value.day})"
when value.nil?
return "null"
when value.is_a?(Array)
return "[" + value.map{|v| typecast(v) }.join(',') + "]"
when value.is_a?(Hash)
return js_parameters(value)
else
return value
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems