Proposal for a TOML Schema Definition

config.toml

# [toml]
# version = 2
# schema = config.tosd

title = "TOML Example"

[owner]
name = "Tom Preston-Werner"
dob = 1979-05-27T07:32:00-08:00 # First class dates

[database]
server = "192.168.1.1"
ports = [ 8001, 8001, 8002 ]
connection_max = 5000
enabled = true

[servers]

  # Indentation (tabs and/or spaces) is allowed but not required
  [servers.alpha]
  ip = "10.0.0.1"
  dc = "eqdc10"

  [servers.beta]
  ip = "10.0.0.2"
  dc = "eqdc10"

[clients]
data = [ ["gamma", "delta"], [1, 2] ]

# Line breaks are OK when inside arrays
hosts = [
  "alpha",
  "omega"
]

config.tosd

# [toml]
# version = 2
# schema = toml-schema-v1.tosd

[title] 
type=string

[owner] 
type=table

	[#.name]
	type=string

	[#.dob]
	name=dob
	type=date

[database]
type=table

	[#.server]
	type=ipv4

	[#.ports]
	type=intarray

	[#.connection_max]
	type=int

	[#.enabled]
	type=boolean
	optional=true
	default=false

[servers]
type=tablearray

	[#.ip]
	type=ipv4

	[#.dc]
	type=string

[clients]
type=table

	[#.data]
	type=json

[hosts]
type=stringarray