diff options
| -rwxr-xr-x | debian/rules | 2 | ||||
| -rw-r--r-- | src/numeric.ml | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/debian/rules b/debian/rules index 4d3db35..c6e8920 100755 --- a/debian/rules +++ b/debian/rules @@ -8,7 +8,7 @@ DIR := debian/tmp override_dh_auto_build: eval `opam env` mkdir -p _build - ocamlfind ocamlopt -o _build/numeric src/numeric.ml + ocamlfind ocamlopt -o _build/numeric -package pcre -linkpkg src/numeric.ml ocamlfind ocamlopt -o _build/validate-value -package pcre,unix,containers -linkpkg src/validate_value.ml override_dh_auto_install: diff --git a/src/numeric.ml b/src/numeric.ml index ab59d6c..b296cec 100644 --- a/src/numeric.ml +++ b/src/numeric.ml @@ -35,7 +35,12 @@ let check_positive opts n = if opts.positive && (n <= 0.0) then failwith "Number should be positive" +let looks_like_number value = + try let _ = Pcre.exec ~pat:"^(\\-?)[0-9]+(\\.[0-9]+)?$" value in true + with Not_found -> false + let number_of_string opts s = + if not (looks_like_number s) then Printf.ksprintf failwith "'%s' is not a valid number" s else let n = float_of_string_opt s in match n with | Some n -> |