(*
-* Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
-* Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller
-* This file is part of Coccinelle.
-*
-* Coccinelle is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, according to version 2 of the License.
-*
-* Coccinelle is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
-*
-* The authors reserve the right to distribute this or future versions of
-* Coccinelle under other licenses.
-*)
+ * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
+ * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
+ * This file is part of Coccinelle.
+ *
+ * Coccinelle is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, according to version 2 of the License.
+ *
+ * Coccinelle is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The authors reserve the right to distribute this or future versions of
+ * Coccinelle under other licenses.
+ *)
+
+
+(*
+ * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
+ * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix
+ * This file is part of Coccinelle.
+ *
+ * Coccinelle is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, according to version 2 of the License.
+ *
+ * Coccinelle is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The authors reserve the right to distribute this or future versions of
+ * Coccinelle under other licenses.
+ *)
open Ast_c
exception Pycocciexception
+let python_support = true
+
+(* ------------------------------------------------------------------- *)
+(* The following definitions are from
+http://patches.ubuntu.com/by-release/extracted/debian/c/coccinelle/0.1.5dbs-2/01-system-pycaml
+as well as _pycocci_setargs *)
+
+let _pycocci_none () =
+ let builtins = pyeval_getbuiltins () in
+ pyobject_getitem (builtins, pystring_fromstring "None")
+
+let _pycocci_true () =
+ let builtins = pyeval_getbuiltins () in
+ pyobject_getitem (builtins, pystring_fromstring "True")
+
+let _pycocci_false () =
+ let builtins = pyeval_getbuiltins () in
+ pyobject_getitem (builtins, pystring_fromstring "False")
+
+let _pycocci_tuple6 (a,b,c,d,e,f) =
+ pytuple_fromarray ([|a; b; c; d; e; f|])
+
+(* ------------------------------------------------------------------- *)
+
let check_return_value v =
- if v = (pynull ()) then
+ if v =*= (pynull ()) then
(pyerr_print ();
raise Pycocciexception)
else ()
let check_int_return_value v =
- if v = -1 then
+ if v =|= -1 then
(pyerr_print ();
raise Pycocciexception)
else ()
let initialised = ref false
-let coccinelle_module = ref (pynone ())
+let coccinelle_module = ref (_pycocci_none ())
let cocci_file_name = ref ""
(* dealing with python modules loaded *)
-let module_map = ref (StringMap.add "__main__" (pynone ()) StringMap.empty)
+let module_map = ref (StringMap.add "__main__" (_pycocci_none ()) StringMap.empty)
let get_module module_name =
StringMap.find module_name (!module_map)
else get_module module_name
(* end python module handling part *)
-(* initialisation routines *)
-let pycocci_init () =
- (* initialize *)
- if not !initialised then (
- initialised := true;
- Unix.putenv "PYTHONPATH"
- (Printf.sprintf "%s/coccinelle" (Unix.getenv "HOME"));
- let _ = if not (py_isinitialized () != 0) then
- (if !Flag.show_misc then Common.pr2 "Initializing python\n%!";
- py_initialize()) in
-
- (* set argv *)
- let argv0 = Printf.sprintf "%s%sspatch" (Sys.getcwd ()) (match Sys.os_type with "Win32" -> "\\" | _ -> "/") in
- let _ = pycaml_setargs argv0 in
-
- coccinelle_module := (pymodule_new "coccinelle");
- module_map := StringMap.add "coccinelle" !coccinelle_module !module_map;
- let _ = load_module "coccilib.elems" in
- let _ = load_module "coccilib.output" in
- ()) else
-
- ()
-
-(*let _ = pycocci_init ()*)
-(* end initialisation routines *)
-
(* python interaction *)
let split_fqn fqn =
let last_period = String.rindex fqn '.' in
let truth = pyobject_istrue (pytuple_getitem (v, 1)) in
check_int_return_value truth;
inc_match := truth != 0;
- pynone ()
+ _pycocci_none ()
let build_method (mname, camlfunc, args) pymodule classx classdict =
let cmx = pymethod_new(pywrap_closure camlfunc, args, classx) in
let build_class cname parent methods pymodule =
let cd = pydict_new() in
check_return_value cd;
- let cx = pyclass_new(pytuple_fromsingle (pycocci_get_class_type parent), cd, pystring_fromstring cname) in
+ let cx = pyclass_new(pytuple_fromsingle (pycocci_get_class_type parent), cd,
+ pystring_fromstring cname) in
check_return_value cx;
List.iter (function meth -> build_method meth pymodule cx cd) methods;
let v = pydict_setitemstring(pymodule_getdict pymodule, cname, cx) in
check_int_return_value v;
(cd, cx)
-let has_environment_binding env name =
+let the_environment = ref []
+
+let has_environment_binding name =
let a = pytuple_toarray name in
let (rule, name) = (Array.get a 1, Array.get a 2) in
let orule = pystring_asstring rule in
let oname = pystring_asstring name in
- let e = List.exists (function (x,y) -> orule = x && oname = y) env in
- if e then pytrue () else pyfalse ()
+ let e = List.exists (function (x,y) -> orule =$= x && oname =$= y)
+ !the_environment in
+ if e then _pycocci_true () else _pycocci_false ()
-let pyoutputinstance = ref (pynone ())
-let pyoutputdict = ref (pynone ())
+let pyoutputinstance = ref (_pycocci_none ())
+let pyoutputdict = ref (_pycocci_none ())
let get_cocci_file args =
- pystring_fromstring (!cocci_file_name)
+ pystring_fromstring (!cocci_file_name)
+
+(* initialisation routines *)
+let _pycocci_setargs argv0 =
+ let argv =
+ pysequence_list (pytuple_fromsingle (pystring_fromstring argv0)) in
+ let sys_mod = load_module "sys" in
+ pyobject_setattrstring (sys_mod, "argv", argv)
+
+let pycocci_init () =
+ (* initialize *)
+ if not !initialised then (
+ initialised := true;
+ Unix.putenv "PYTHONPATH"
+ (Printf.sprintf "%s/coccinelle" (Unix.getenv "HOME"));
+ let _ = if not (py_isinitialized () != 0) then
+ (if !Flag.show_misc then Common.pr2 "Initializing python\n%!";
+ py_initialize()) in
+
+ (* set argv *)
+ let argv0 = Printf.sprintf "%s%sspatch" (Sys.getcwd ()) (match Sys.os_type with "Win32" -> "\\" | _ -> "/") in
+ let _ = _pycocci_setargs argv0 in
+
+ coccinelle_module := (pymodule_new "coccinelle");
+ module_map := StringMap.add "coccinelle" !coccinelle_module !module_map;
+ let _ = load_module "coccilib.elems" in
+ let _ = load_module "coccilib.output" in
+
+ let module_dictionary = pyimport_getmoduledict() in
+ coccinelle_module := pymodule_new "coccinelle";
+ let mx = !coccinelle_module in
+ let (cd, cx) = build_class "Cocci" (!Flag.pyoutput)
+ [("include_match", include_match, (pynull()));
+ ("has_env_binding", has_environment_binding, (pynull()))] mx in
+ pyoutputinstance := cx;
+ pyoutputdict := cd;
+ let v1 = pydict_setitemstring(module_dictionary, "coccinelle", mx) in
+ check_int_return_value v1;
+ let mypystring = pystring_fromstring !cocci_file_name in
+ let v2 = pydict_setitemstring(cd, "cocci_file", mypystring) in
+ check_int_return_value v2;
+ ()) else
+ ()
+
+(*let _ = pycocci_init ()*)
+(* end initialisation routines *)
+
+let added_variables = ref []
let build_classes env =
- let _ = pycocci_init () in
- let module_dictionary = pyimport_getmoduledict() in
- coccinelle_module := pymodule_new "coccinelle";
- let mx = !coccinelle_module in
- inc_match := true;
- let (cd, cx) = build_class "Cocci" (!Flag.pyoutput)
- [("include_match", include_match, (pynull()));
- ("has_env_binding", has_environment_binding env, (pynull()))] mx in
- pyoutputinstance := cx;
- pyoutputdict := cd;
- let v1 = pydict_setitemstring(module_dictionary, "coccinelle", mx) in
- check_int_return_value v1;
- let mypystring = pystring_fromstring !cocci_file_name in
- let v2 = pydict_setitemstring(cd, "cocci_file", mypystring) in
- check_int_return_value v2;
- ()
+ let _ = pycocci_init () in
+ inc_match := true;
+ the_environment := env;
+ let mx = !coccinelle_module in
+ let dict = pymodule_getdict mx in
+ List.iter
+ (function
+ "include_match" | "has_env_binding" -> ()
+ | name ->
+ let v = pydict_delitemstring(dict,name) in
+ check_int_return_value v)
+ !added_variables;
+ added_variables := [];
+ ()
let build_variable name value =
let mx = !coccinelle_module in
- check_int_return_value (pydict_setitemstring(pymodule_getdict mx, name, value))
+ added_variables := name :: !added_variables;
+ check_int_return_value
+ (pydict_setitemstring(pymodule_getdict mx, name, value))
let contains_binding e (_,(r,m)) =
try
- let _ = List.find (function ((re, rm), _) -> r = re && m = rm) e in true
+ let _ = List.find (function ((re, rm), _) -> r =$= re && m =$= rm) e in
+ true
with Not_found -> false
let construct_variables mv e =
let find_binding (r,m) =
try
- let elem = List.find (function ((re,rm),_) -> r = re && m = rm) e in
+ let elem = List.find (function ((re,rm),_) -> r =$= re && m =$= rm) e in
Some elem
with Not_found -> None
in
let instantiate_Expression(x) =
let str = pystring_fromstring (Pycocci_aux.exprrep x) in
- pycocci_instantiate_class "coccilib.elems.Expression" (pytuple_fromsingle (str))
+ pycocci_instantiate_class "coccilib.elems.Expression"
+ (pytuple_fromsingle (str))
in
let instantiate_Identifier(x) =
let str = pystring_fromstring x in
- pycocci_instantiate_class "coccilib.elems.Identifier" (pytuple_fromsingle (str))
+ pycocci_instantiate_class "coccilib.elems.Identifier"
+ (pytuple_fromsingle (str))
in
List.iter (function (py,(r,m)) ->
match find_binding (r,m) with
None -> ()
- | Some (_, Ast_c.MetaExprVal ((expr, _), info_list)) ->
+ | Some (_, Ast_c.MetaExprVal expr) ->
let expr_repr = instantiate_Expression(expr) in
let _ = build_variable py expr_repr in
()
let locs =
List.map
(function (fname,current_element,(line,col),(line_end,col_end)) ->
- pycocci_instantiate_class "coccilib.elems.Location" (pytuple6
+ pycocci_instantiate_class "coccilib.elems.Location"
+ (_pycocci_tuple6
(pystring_fromstring fname,pystring_fromstring current_element,
pystring_fromstring (Printf.sprintf "%d" line),
pystring_fromstring (Printf.sprintf "%d" col),
HCoop / bpt / coccinelle.git / blobdiff