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Convert the Intermediate Representation to Reason.
Reviewed By: jberdine

Differential Revision: D3138490

fbshipit-source-id: e3b53fa
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Cristiano Calcagno authored and Facebook Github Bot 1 committed May 17, 2016
1 parent bf7287e commit 885beed0b14e8ef4b6e8a0aa3f4239e60c4e567b
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Showing 54 changed files with 11,241 additions and 9,566 deletions.
@@ -17,7 +17,7 @@ AC_PREREQ([2.63])
AC_INIT([Infer],
[0.8.1],
[https://github.com/facebook/infer/issues/])
AC_CONFIG_SRCDIR([infer/src/IR/sil.ml])
AC_CONFIG_SRCDIR([infer/src/IR/Sil.re])

# WARNING: keep in sync with above
INFER_MAJOR=0
@@ -0,0 +1,86 @@
/*
* Copyright (c) 2015 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/

open! Utils;

let module F = Format;

let module L = Logging;


/** Module to manage the table of attributes. */
let serializer: Serialization.serializer ProcAttributes.t = Serialization.create_serializer Serialization.attributes_key;

let attributes_filename pname => {
let pname_file = Procname.to_filename pname;
pname_file ^ ".attr"
};


/** path to the .attr file for the given procedure in the current results directory */
let res_dir_attr_filename pname => {
let attr_fname = attributes_filename pname;
let bucket_dir = {
let base = Filename.chop_extension attr_fname;
let len = String.length base;
if (len < 2) {
Filename.current_dir_name
} else {
String.sub base (len - 2) 2
}
};
let filename =
DB.Results_dir.path_to_filename
DB.Results_dir.Abs_root [Config.attributes_dir_name, bucket_dir, attr_fname];
DB.filename_create_dir filename;
filename
};

let store_attributes proc_attributes => {
let proc_name = proc_attributes.ProcAttributes.proc_name;
let attributes_file = res_dir_attr_filename proc_name;
let should_write =
/* only overwrite defined procedures */
proc_attributes.ProcAttributes.is_defined || not (DB.file_exists attributes_file);
if should_write {
Serialization.to_file serializer attributes_file proc_attributes
}
};

let load_attributes proc_name => {
let attributes_file = res_dir_attr_filename proc_name;
Serialization.from_file serializer attributes_file
};


/** Given a procdesure name, find the file where it is defined and */
/** its corresponding type environment */
let find_tenv_from_class_of_proc procname =>
switch (load_attributes procname) {
| None => None
| Some attrs =>
let source_file = attrs.ProcAttributes.loc.Location.file;
let source_dir = DB.source_dir_from_source_file source_file;
let tenv_fname = DB.source_dir_get_internal_file source_dir ".tenv";
Tenv.load_from_file tenv_fname
};


/** Given an ObjC class c, extract the type from the tenv where the class was */
/** defined. We do this by adding a method that is unique to each class, and then */
/** finding the tenv that corresponds to the class definition. */
let get_correct_type_from_objc_class_name c => {
let class_method = Procname.get_default_objc_class_method (Mangled.to_string c);
switch (find_tenv_from_class_of_proc class_method) {
| None => None
| Some tenv =>
let type_name = Typename.TN_csu (Csu.Class Csu.Objc) c;
Option.map (fun st => Sil.Tstruct st) (Tenv.lookup tenv type_name)
}
};
@@ -0,0 +1,30 @@
/*
* Copyright (c) 2015 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/

open! Utils;


/** Module to manage the table of attributes. */
/** Save .attr file for the procedure into the attributes database. */
let store_attributes: ProcAttributes.t => unit;


/** Load the attributes for the procedure from the attributes database. */
let load_attributes: Procname.t => option ProcAttributes.t;


/** Given a procdesure name, find the file where it is defined and */
/** its corresponding type environment */
let find_tenv_from_class_of_proc: Procname.t => option Tenv.t;


/** Given an ObjC class c, extract the type from the tenv where the class was */
/** defined. We do this by adding a method that is unique to each class, and then */
/** finding the tenv that corresponds to the class definition. */
let get_correct_type_from_objc_class_name: Mangled.t => option Sil.typ;

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