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exports = module.exports = stringify

exports.getSerialize = serializer

function stringify(obj, replacer, spaces, cycleReplacer) {

return JSON.stringify(obj, serializer(replacer, cycleReplacer), spaces)

}

function serializer(replacer, cycleReplacer) {

var stack = [], keys = []

if (cycleReplacer == null) cycleReplacer = function(key, value) {

if (stack[0] === value) return "[Circular ~]"

return "[Circular ~." + keys.slice(0, stack.indexOf(value)).join(".") + "]"

}

return function(key, value) {

if (stack.length > 0) {

var thisPos = stack.indexOf(this)

~thisPos ? stack.splice(thisPos + 1) : stack.push(this)

~thisPos ? keys.splice(thisPos, Infinity, key) : keys.push(key)

if (~stack.indexOf(value)) value = cycleReplacer.call(this, key, value)

}

else stack.push(value)

return replacer == null ? value : replacer.call(this, key, value)

}

}