Added missing files

[SXSI/xpathcomp.git] / sigs.mli

diff --git a/sigs.mli b/sigs.mli
new file mode 100644 (file)
index 0000000..aa670ce
--- /dev/null
+++ b/sigs.mli
@@ -0,0 +1,79 @@
+(* Quite useful, taken from CDuce, cduce/misc/custom.ml *)
+module type Set = sig
+  include Set.S
+  val hash : t -> int
+  val equal : t -> t -> bool
+end
+
+module type T = sig
+  type t
+    (* Debugging *)
+  val dump : Format.formatter -> t -> unit
+  val check : t -> unit (* Check internal invariants *)
+    
+  (* Data structures *)
+  val equal : t -> t -> bool
+  val hash : t -> int
+  val compare :t -> t -> int
+  val print : Format.formatter -> t -> unit
+end
+
+module type TAG =
+sig
+  include T
+  val attribute : t
+  val pcdata : t
+  val to_string : t -> string
+  val tag : string -> t
+end
+
+module type BINARY_TREE =
+  functor (Tag:TAG) -> 
+sig
+  include T
+  module Tag : TAG with type t = Tag.t
+  val parse_xml_uri : string -> t
+  val parse_xml_string : string -> t
+    
+  val root : t -> t
+
+  val is_string : t -> bool
+  val is_node : t -> bool
+  val is_nil : t -> bool
+
+  val string : t -> string
+  val first_child : t -> t
+  val next_sibling : t -> t
+  val parent : t -> t
+    
+  val id : t -> int
+  val tag : t -> Tag.t
+
+  val print_xml : out_channel -> t -> unit
+  val size : t -> int*int*int*int
+end
+module type BINARY_TREE_S = 
+sig
+  include T
+  module Tag : TAG
+  val parse_xml_uri : string -> t
+  val parse_xml_string : string -> t
+    
+  val root : t -> t
+
+  val is_string : t -> bool
+  val is_node : t -> bool
+  val is_nil : t -> bool
+
+  val string : t -> string
+  val first_child : t -> t
+  val next_sibling : t -> t
+  val parent : t -> t
+    
+  val id : t -> int
+  val tag : t -> Tag.t
+
+  val print_xml : out_channel -> t -> unit
+  val dump : Format.formatter -> t -> unit
+  val size : t -> int*int*int*int
+end