Files
libguestfs/v2v/JSON.ml
Richard W.M. Jones 27a5ef9131 v2v: Move json-generating code into separate module.
Just code motion so we can reuse the same code for making
`json:' remote SSH URLs.
2014-09-04 12:09:02 +01:00

54 lines
1.6 KiB
OCaml

(* virt-v2v
* Copyright (C) 2009-2014 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*)
(* Poor man's JSON generator. *)
open Printf
open Common_utils
type field = string * json_t
and json_t = String of string | Int of int
and doc = field list
(* JSON quoting. *)
let json_quote str =
let str = replace_str str "\\" "\\\\" in
let str = replace_str str "\"" "\\\"" in
let str = replace_str str "'" "\\'" in
let str = replace_str str "\008" "\\b" in
let str = replace_str str "\012" "\\f" in
let str = replace_str str "\n" "\\n" in
let str = replace_str str "\r" "\\r" in
let str = replace_str str "\t" "\\t" in
let str = replace_str str "\011" "\\v" in
str
let string_of_doc fields =
"{ " ^
String.concat ", " (
List.map (
function
| (n, String v) ->
sprintf "\"%s\" : \"%s\"" n (json_quote v)
| (n, Int v) ->
sprintf "\"%s\" : %d" n v
) fields
)
^ " }"