Module `Mopsa_py_parser.Ast`Source

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AST - A more abstract representation than the original Python CST.

Contains some additional static information, such as unique variables IDs and the list of local variables of functions.

Sourcetype var = {

name : string;
(*
original name in the source code
*)
uid : int;
(*
a unique identifier at the scope level
*)

}

A variable with a unique identifier

Sourcetype program = {

prog_body : stmt;
prog_globals : var list;

}

Sourceand stmt = {

skind : stmt_kind;
srange : Mopsa_utils.Location.range;

}

Statements

Sourceand binop =

| O_arithmetic of Cst.binop
| O_comparison of Cst.cmpop
| O_bool of Cst.boolop

Sourceand stmt_kind =

| S_assign of expr * expr
(*
value
*)
| S_type_annot of expr * expr
(*
value
*)
| S_expression of expr
(*
expression statements
*)
| S_while of expr * stmt * stmt option
(*
else
*)
| S_break
| S_continue
| S_block of stmt list
| S_aug_assign of expr * binop * expr
(*
value
*)
| S_if of expr * stmt * stmt option
(*
optional else branch
*)
| S_function of func
| S_class of cls
| S_for of expr * expr * stmt * stmt option
(*
else
*)
| S_return of expr
(*
return expression. Empty returns are equivalent to return None
*)
| S_raise of expr option * expr option
(*
cause
*)
| S_try of stmt * except list * stmt option * stmt option
(*
final body
*)
| S_import of string * var option * var
(*
root module var
*)
| S_import_from of string * string * var * var
(*
module var
*)
| S_delete of expr
| S_assert of expr * expr option
| S_with of expr * expr option * stmt
(*
body
*)
| S_pass

Sourceand except = expr option * var option * stmt

Exception handler

body

Sourceand func = {

func_var : var;
(*
function object variable
*)
func_parameters : var list;
(*
list of parameters variables
*)
func_defaults : expr option list;
(*
list of default parameters values
*)
func_vararg : var option;
func_kwonly_args : var list;
func_kwonly_defaults : expr option list;
func_kwarg : var option;
func_locals : var list;
(*
list of local variables
*)
func_globals : var list;
(*
list of variables declared as global
*)
func_nonlocals : var list;
(*
list of variables declared as nonlocal
*)
func_body : stmt;
(*
function body
*)
func_is_generator : bool;
(*
is the function a generator?
*)
func_decors : expr list;
func_types_in : expr option list;
func_type_out : expr option;
func_range : Mopsa_utils.Location.range;

}

Function declaration

Sourceand cls = {

cls_var : var;
(*
class object variable
*)
cls_body : stmt;
(*
class body
*)
cls_static_attributes : var list;
cls_bases : expr list;
(*
inheritance base classes
*)
cls_decors : expr list;
cls_keywords : (string option * expr) list;
(*
keywords (None id for **kwargs)
*)
cls_range : Mopsa_utils.Location.range;

}

Class definition

Sourceand lambda = {

lambda_body : expr;
lambda_parameters : var list;
(*
list of parameters variables
*)
lambda_defaults : expr option list;
(*
list of default parameters values
*)

}

Sourceand expr = {

ekind : expr_kind;
erange : Mopsa_utils.Location.range;

}

Expressions

Sourceand expr_kind =

| E_ellipsis
| E_true
| E_false
| E_none
| E_notimplemented
| E_num of Cst.number
| E_str of string
| E_bytes of string
| E_attr of expr * string
(*
attribute name
*)
| E_id of var
| E_call of expr * expr list * (string option * expr) list
(*
keywords (None id for **kwargs)
*)
| E_list of expr list
(*
list of elements
*)
| E_index_subscript of expr * expr
(*
index
*)
| E_slice_subscript of expr * expr * expr * expr
(*
Step. None if not specified
*)
| E_tuple of expr list
| E_set of expr list
| E_dict of expr list * expr list
(*
values
*)
| E_generator_comp of expr * comprehension list
(*
list of comprehensions
*)
| E_list_comp of expr * comprehension list
(*
list of comprehensions
*)
| E_set_comp of expr * comprehension list
(*
list of comprehensions
*)
| E_dict_comp of expr * expr * comprehension list
(*
list of comprehensions
*)
| E_if of expr * expr * expr
| E_yield of expr
| E_yield_from of expr
(*
Binary operator expressions
*)
| E_binop of expr * binop * expr
(*
right operand
*)
| E_multi_compare of expr * binop list * expr list
| E_unop of Cst.unop * expr
| E_lambda of lambda

Sourceand comprehension = expr * expr * expr list

Comprehensions

list of conditions

Sourcemodule VarSet : sig ... end

module VarMap : sig ... end

module VarSetMap : sig ... end

Install

Dune Dependency

Authors

Maintainers

Sources

doc/mopsa.mopsa_py_parser/Mopsa_py_parser/Ast/index.html

Module `Mopsa_py_parser.Ast`Source

package mopsa

Install

Dune Dependency

Authors

Maintainers

Sources

doc/mopsa.mopsa_py_parser/Mopsa_py_parser/Ast/index.html

Module Mopsa_py_parser.AstSource

Module `Mopsa_py_parser.Ast`Source