Moved all the code to src directory

1 files changed, 29 insertions, 0 deletions

diff --git a/src/expression.mli b/src/expression.mli
new file mode 100755
index 0000000..8cab479
--- /dev/null
+++ b/src/expression.mli
@@ -0,0 +1,29 @@
+type t =

+  | Basic: 'a ScTypes.types -> t           (** A direct type *)

+  | Formula: formula -> t               (** A formula *)

+  | Undefined: t                         (** The content is not defined *)

+

+and formula =

+  | Expression of ScTypes.expression  (** A valid expression *)

+  | Error of int * UTF8.t             (** When the expression cannot be parsed *)

+

+

+(** Load an expression *)

+val load: UTF8.t -> t

+

+val load_expr: t -> t

+

+val is_defined: t -> bool

+

+(** Evaluate the expression *)

+val eval: t -> (ScTypes.refs -> ScTypes.result option ScTypes.Refs.range) -> ScTypes.result

+

+(** Collect all the cell referenced in the expression *)

+val collect_sources: t -> Cell.Set.t

+

+(** Represent an expression *)

+val show: t -> UTF8.t

+

+val shift: (int * int) -> t -> t

+

+val (=): t -> t -> bool