{./macros.cfg}
[wml_schema]
	[type]
		name="regex"
		value=".*"
	[/type]
	[type]
		name="glob"
		value=".*"
	[/type]
	[type]
		name="string"
		value=".*"
	[/type]
	[type]
		name="id"
		value="[a-zA-Z0-9_~$]+"
	[/type]
	[type]
		name="path"
		[list]
			min=1
			split="/"
			[element]
				link="id"
			[/element]
		[/list]
	[/type]
	[type]
		name="path_list"
		[list]
			min=1
			[element]
				link="path"
			[/element]
		[/list]
	[/type]
	[type]
		name="id_list"
		[list]
			min=1
			[element]
				link="id"
			[/element]
		[/list]
	[/type]
	[type]
		name="int"
		value="\d+"
	[/type]
	[type]
		name="inf"
		value="infinite"
	[/type]
	[type]
		name="bool"
		value="yes|no|true|false"
	[/type]
	# Used to override a required key into an optional key with no allowed values.
	# This should be used for the `name` key in certain tags where it is not allowed,
	# as the schema can't override a supertag key with its absence.
	[type]
		name="disallowed"
		value="]^"
	[/type]
	[tag]
		name="root"
		min=1
		[tag]
			name="wml_schema"
			min=1
			[tag]
				name="type"
				max=infinite
				{REQUIRED_KEY name id}
				{SIMPLE_KEY allow_translatable bool}
				[if]
					[union]
					[/union]
					[then]
						[tag]
							name="union"
							min=1
							[tag]
								name="type"
								max=infinite
								super="wml_schema/type"
								# The `name` key should not exist in a union tag.
								{SIMPLE_KEY name disallowed}
							[/tag]
						[/tag]
					[/then]
					[elseif]
						[intersection]
						[/intersection]
						[then]
							[tag]
								name="intersection"
								min=1
								[tag]
									name="type"
									max=infinite
									super="wml_schema/type"
									# The `name` key should not exist in an intersection tag.
									{SIMPLE_KEY name disallowed}
								[/tag]
							[/tag]
						[/then]
					[/elseif]
					[elseif]
						[list]
						[/list]
						[then]
							[tag]
								name="list"
								min=1
								{DEFAULT_KEY min int 0}
								{DEFAULT_KEY max int,inf infinite}
								{DEFAULT_KEY split regex "\s*,\s*"}
								[tag]
									name="element"
									max=infinite
									super="wml_schema/type"
									# The `name` key should not exist in a list/element tag.
									{SIMPLE_KEY name disallowed}
								[/tag]
							[/tag]
						[/then]
					[/elseif]
					[elseif]
						glob_on_value=*
						[then]
							{SIMPLE_KEY value regex}
						[/then]
					[/elseif]
					[else]
						{SIMPLE_KEY link id}
					[/else]
				[/if]
			[/tag]
			[tag]
				name="tag"
				min=1
				{REQUIRED_KEY name glob}
				{DEFAULT_KEY min int 0}
				{DEFAULT_KEY max int,inf 1}
				{SIMPLE_KEY super path_list}
				{DEFAULT_KEY any_tag bool no}
				{DEFAULT_KEY deprecated bool no}
				{DEFAULT_KEY min_tags int 0}
				{DEFAULT_KEY max_tags int,inf infinite}
				[tag]
					name="key"
					max=infinite
					{REQUIRED_KEY name glob}
					{REQUIRED_KEY type id_list}
					{DEFAULT_KEY mandatory bool no}
					{SIMPLE_KEY default string}
					{DEFAULT_KEY deprecated bool no}
				[/tag]
				{LINK_TAG "wml_schema/tag"}
				[tag]
					name="link"
					max=infinite
					{REQUIRED_KEY name path}
				[/tag]
				[tag]
					name="switch"
					max=infinite
					{REQUIRED_KEY key id}
					[tag]
						name="case"
						max=infinite
						super="wml_schema/tag"
						{REQUIRED_KEY value string}
						{DEFAULT_KEY trigger_if_missing bool no}
						# The `name` key should not exist in a switch/case tag.
						{SIMPLE_KEY name disallowed}
					[/tag]
					[tag]
						name="else"
						super="wml_schema/tag"
						# The `name` key should not exist in a switch/else tag.
						{SIMPLE_KEY name disallowed}
					[/tag]
				[/tag]
				[tag]
					name="if"
					max="infinite"
					any_tag=yes
					{ANY_KEY string}
					[tag]
						name="then"
						super="wml_schema/tag"
						# The `name` key should not exist in an if/then tag.
						{SIMPLE_KEY name disallowed}
					[/tag]
					[tag]
						name="elseif"
						max=infinite
						any_tag=yes
						{ANY_KEY string}
						[tag]
							name="then"
							min=1
							super="wml_schema/tag"
							# The `name` key should not exist in an if/elseif/then tag.
							{SIMPLE_KEY name disallowed}
						[/tag]
					[/tag]
					[tag]
						name="else"
						super="wml_schema/tag"
						# The `name` key should not exist in an if/else tag.
						{SIMPLE_KEY name disallowed}
					[/tag]
				[/tag]
			[/tag]
		[/tag]
	[/tag]
[/wml_schema]