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-rw-r--r--src/config_diff.ml26
-rw-r--r--src/config_diff.mli10
2 files changed, 26 insertions, 10 deletions
diff --git a/src/config_diff.ml b/src/config_diff.ml
index 3529a5d..6fd57c6 100644
--- a/src/config_diff.ml
+++ b/src/config_diff.ml
@@ -27,6 +27,7 @@ module Diff_cstore = struct
type t = { left: Config_tree.t;
right: Config_tree.t;
handle: int;
+ out: string;
}
end
@@ -43,19 +44,23 @@ let eval_result : type a. a result -> a = function
type 'a diff_func = ?recurse:bool -> string list -> 'a result -> change -> 'a result
let make_diff_trees l r = Diff_tree { left = l; right = r;
- add = (Config_tree.make "");
- sub = (Config_tree.make "");
- del = (Config_tree.make "");
- inter = (Config_tree.make "");
+ add = (Config_tree.make "");
+ sub = (Config_tree.make "");
+ del = (Config_tree.make "");
+ inter = (Config_tree.make "");
}
-let make_diff_string l r = Diff_string {
- left = l; right = r;
- skel = (Config_tree.make "");
- ppath = [];
- udiff = "";
+let make_diff_string l r = Diff_string { left = l; right = r;
+ skel = (Config_tree.make "");
+ ppath = [];
+ udiff = "";
}
+let make_diff_cstore l r h = Diff_cstore { left = l; right = r;
+ handle = h;
+ out = "";
+}
+
let name_of n = Vytree.name_of_node n
let data_of n = Vytree.data_of_node n
let children_of n = Vytree.children_of_node n
@@ -75,6 +80,9 @@ module TreeOrd = struct
end
module ChildrenS = Set.Make(TreeOrd)
+(* unordered set of values *)
+module ValueSet = Set.Make(String)
+
let (^~) (node : Config_tree.t) (node' : Config_tree.t) =
name_of node = name_of node' &&
(data_of node).values <> (data_of node').values
diff --git a/src/config_diff.mli b/src/config_diff.mli
index 6adf5a7..af8f87d 100644
--- a/src/config_diff.mli
+++ b/src/config_diff.mli
@@ -1,3 +1,4 @@
+type change = Unchanged | Added | Subtracted | Updated of string list
module Diff_tree : sig
type t = { left: Config_tree.t;
@@ -11,7 +12,7 @@ end
module Diff_string : sig
type t = { left: Config_tree.t;
- right : Config_tree.t;
+ right: Config_tree.t;
skel: Config_tree.t;
ppath: string list;
udiff: string;
@@ -22,6 +23,7 @@ module Diff_cstore : sig
type t = { left: Config_tree.t;
right: Config_tree.t;
handle: int;
+ out: string;
}
end
@@ -30,6 +32,11 @@ type _ result =
| Diff_string : Diff_string.t -> Diff_string.t result
| Diff_cstore : Diff_cstore.t -> Diff_cstore.t result
+val eval_result : 'a result -> 'a
+
+type 'a diff_func = ?recurse:bool -> string list -> 'a result -> change -> 'a result
+val diff : string list -> 'a diff_func -> 'a result -> Config_tree.t option * Config_tree.t option -> 'a result
+
exception Incommensurable
exception Empty_comparison
exception Nonexistent_child
@@ -38,3 +45,4 @@ val diff_tree : string list -> Config_tree.t -> Config_tree.t -> Config_tree.t
val show_diff : ?cmds:bool -> string list -> Config_tree.t -> Config_tree.t -> string
val tree_union : Config_tree.t -> Config_tree.t -> Config_tree.t
val mask_tree : Config_tree.t -> Config_tree.t -> Config_tree.t
+val make_diff_cstore : Config_tree.t -> Config_tree.t -> int -> Diff_cstore.t result