Module Level

module Level: sig .. end

This module defines the various levels of log, as well as some utility functions over levels.

type error =

`\|`	`Invalid_level_string of string`
`\|`	`Invalid_level_int of int`

exception Exception of error

type t =

`\|`	`FATAL`	`(*`	Level for errors leading to program termination.	`*)`
`\|`	`ERROR`	`(*`	Level for errors handled by the program.	`*)`
`\|`	`WARN`	`(*`	Level for for hazardous circumstances.	`*)`
`\|`	`INFO`	`(*`	Level for coarse-grained information.	`*)`
`\|`	`DEBUG`	`(*`	Level for debug information.	`*)`
`\|`	`TRACE`	`(*`	Level for fine-grained information.	`*)`

The type of logging levels.

val levels : t list

The list of all levels, in ascending order (i. e. from FATAL to TRACE).

val to_string : t -> string

Converts the passed level into a string.

val of_string : string -> t

Converts the passed string into a level. The string is converted from its uppercase form.

Raises Exception if the passed string is not valid.

val to_int : t -> int

Converts the passed level into an integer.

val of_int : int -> t

Converts the passed integer into a level.

Raises Exception if the passed integer is not valid.