summaryrefslogtreecommitdiff
path: root/tools/coqwc.mll
diff options
context:
space:
mode:
Diffstat (limited to 'tools/coqwc.mll')
-rw-r--r--tools/coqwc.mll74
1 files changed, 37 insertions, 37 deletions
diff --git a/tools/coqwc.mll b/tools/coqwc.mll
index 81fe06cd..f3646a8a 100644
--- a/tools/coqwc.mll
+++ b/tools/coqwc.mll
@@ -9,12 +9,12 @@
(* coqwc - counts the lines of spec, proof and comments in Coq sources
* Copyright (C) 2003 Jean-Christophe Filliātre *)
-(*i $Id: coqwc.mll 9691 2007-03-08 15:29:27Z msozeau $ i*)
+(*i $Id$ i*)
-(*s {\bf coqwc.} Counts the lines of spec, proof and comments in a Coq source.
+(*s {\bf coqwc.} Counts the lines of spec, proof and comments in a Coq source.
It assumes the files to be lexically well-formed. *)
-(*i*){
+(*i*){
open Printf
open Lexing
open Filename
@@ -40,8 +40,8 @@ let tplines = ref 0
let tdlines = ref 0
let update_totals () =
- tslines := !tslines + !slines;
- tplines := !tplines + !plines;
+ tslines := !tslines + !slines;
+ tplines := !tplines + !plines;
tdlines := !tdlines + !dlines
(*s The following booleans indicate whether we have seen spec, proof or
@@ -53,12 +53,12 @@ let seen_proof = ref false
let seen_comment = ref false
let newline () =
- if !seen_spec then incr slines;
- if !seen_proof then incr plines;
- if !seen_comment then incr dlines;
+ if !seen_spec then incr slines;
+ if !seen_proof then incr plines;
+ if !seen_comment then incr dlines;
seen_spec := false; seen_proof := false; seen_comment := false
-let reset_counters () =
+let reset_counters () =
seen_spec := false; seen_proof := false; seen_comment := false;
slines := 0; plines := 0; dlines := 0
@@ -83,7 +83,7 @@ let print_totals () = print_line !tslines !tplines !tdlines (Some "total")
(*i*)}(*i*)
(*s Shortcuts for regular expressions. The [rcs] regular expression
- is used to skip the CVS infos possibly contained in some comments,
+ is used to skip the CVS infos possibly contained in some comments,
in order not to consider it as documentation. *)
let space = [' ' '\t' '\r']
@@ -96,7 +96,7 @@ let rcs_keyword =
let rcs = "\036" rcs_keyword [^ '$']* "\036"
let stars = "(*" '*'* "*)"
let dot = '.' (' ' | '\t' | '\n' | '\r' | eof)
-let proof_start =
+let proof_start =
"Theorem" | "Lemma" | "Fact" | "Remark" | "Goal" | "Correctness" | "Obligation" | "Next"
let proof_end =
("Save" | "Qed" | "Defined" | "Abort" | "Admitted") [^'.']* '.'
@@ -105,10 +105,10 @@ let proof_end =
rule spec = parse
| "(*" { comment lexbuf; spec lexbuf }
- | '"' { let n = string lexbuf in slines := !slines + n;
+ | '"' { let n = string lexbuf in slines := !slines + n;
seen_spec := true; spec lexbuf }
| '\n' { newline (); spec lexbuf }
- | space+ | stars
+ | space+ | stars
{ spec lexbuf }
| proof_start space
{ seen_spec := true; spec_to_dot lexbuf; proof lexbuf }
@@ -118,7 +118,7 @@ rule spec = parse
{ seen_spec := true; definition lexbuf }
| "Program"? "Fixpoint" space
{ seen_spec := true; definition lexbuf }
- | character | _
+ | character | _
{ seen_spec := true; spec lexbuf }
| eof { () }
@@ -126,29 +126,29 @@ rule spec = parse
and spec_to_dot = parse
| "(*" { comment lexbuf; spec_to_dot lexbuf }
- | '"' { let n = string lexbuf in slines := !slines + n;
+ | '"' { let n = string lexbuf in slines := !slines + n;
seen_spec := true; spec_to_dot lexbuf }
| '\n' { newline (); spec_to_dot lexbuf }
| dot { () }
- | space+ | stars
+ | space+ | stars
{ spec_to_dot lexbuf }
- | character | _
+ | character | _
{ seen_spec := true; spec_to_dot lexbuf }
| eof { () }
-(*s [definition] scans a definition; passes to [proof] is the body is
+(*s [definition] scans a definition; passes to [proof] is the body is
absent, and to [spec] otherwise *)
and definition = parse
| "(*" { comment lexbuf; definition lexbuf }
- | '"' { let n = string lexbuf in slines := !slines + n;
+ | '"' { let n = string lexbuf in slines := !slines + n;
seen_spec := true; definition lexbuf }
| '\n' { newline (); definition lexbuf }
| ":=" { seen_spec := true; spec lexbuf }
| dot { proof lexbuf }
- | space+ | stars
+ | space+ | stars
{ definition lexbuf }
- | character | _
+ | character | _
{ seen_spec := true; definition lexbuf }
| eof { () }
@@ -156,30 +156,30 @@ and definition = parse
and proof = parse
| "(*" { comment lexbuf; proof lexbuf }
- | '"' { let n = string lexbuf in plines := !plines + n;
+ | '"' { let n = string lexbuf in plines := !plines + n;
seen_proof := true; proof lexbuf }
- | space+ | stars
+ | space+ | stars
{ proof lexbuf }
| '\n' { newline (); proof lexbuf }
- | "Proof" space* '.'
+ | "Proof" space* '.'
{ seen_proof := true; proof lexbuf }
| "Proof" space
{ proof_term lexbuf }
| proof_end
{ seen_proof := true; spec lexbuf }
- | character | _
+ | character | _
{ seen_proof := true; proof lexbuf }
| eof { () }
and proof_term = parse
| "(*" { comment lexbuf; proof_term lexbuf }
- | '"' { let n = string lexbuf in plines := !plines + n;
+ | '"' { let n = string lexbuf in plines := !plines + n;
seen_proof := true; proof_term lexbuf }
- | space+ | stars
+ | space+ | stars
{ proof_term lexbuf }
| '\n' { newline (); proof_term lexbuf }
| dot { spec lexbuf }
- | character | _
+ | character | _
{ seen_proof := true; proof_term lexbuf }
| eof { () }
@@ -188,12 +188,12 @@ and proof_term = parse
and comment = parse
| "(*" { comment lexbuf; comment lexbuf }
| "*)" { () }
- | '"' { let n = string lexbuf in dlines := !dlines + n;
+ | '"' { let n = string lexbuf in dlines := !dlines + n;
seen_comment := true; comment lexbuf }
| '\n' { newline (); comment lexbuf }
| space+ | stars
{ comment lexbuf }
- | character | _
+ | character | _
{ seen_comment := true; comment lexbuf }
| eof { () }
@@ -212,9 +212,9 @@ and string = parse
It stops whenever it encounters an empty line or any character outside
a comment. In this last case, it correctly resets the lexer position
on that character (decreasing [lex_curr_pos] by 1). *)
-
+
and read_header = parse
- | "(*" { skip_comment lexbuf; skip_until_nl lexbuf;
+ | "(*" { skip_comment lexbuf; skip_until_nl lexbuf;
read_header lexbuf }
| "\n" { () }
| space+ { read_header lexbuf }
@@ -250,9 +250,9 @@ let process_file f =
print_file (Some f);
update_totals ()
with
- | Sys_error "Is a directory" ->
+ | Sys_error "Is a directory" ->
flush stdout; eprintf "coqwc: %s: Is a directory\n" f; flush stderr
- | Sys_error s ->
+ | Sys_error s ->
flush stdout; eprintf "coqwc: %s\n" s; flush stderr
(*s Parsing of the command line. *)
@@ -269,9 +269,9 @@ let usage () =
let rec parse = function
| [] -> []
| ("-h" | "-?" | "-help" | "--help") :: _ -> usage ()
- | ("-s" | "--spec-only") :: args ->
+ | ("-s" | "--spec-only") :: args ->
proof_only := false; spec_only := true; parse args
- | ("-r" | "--proof-only") :: args ->
+ | ("-r" | "--proof-only") :: args ->
spec_only := false; proof_only := true; parse args
| ("-p" | "--percentage") :: args -> percentage := true; parse args
| ("-e" | "--header") :: args -> skip_header := false; parse args
@@ -281,7 +281,7 @@ let rec parse = function
let main () =
let files = parse (List.tl (Array.to_list Sys.argv)) in
- if not (!spec_only || !proof_only) then
+ if not (!spec_only || !proof_only) then
printf " spec proof comments\n";
match files with
| [] -> process_channel stdin; print_file None
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 18:42:20 +0000