mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-10 03:49:18 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

bpo-42128: Structural Pattern Matching (PEP 634) (GH-22917)

Browse source 
Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Talin <viridia@gmail.com>
Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
This commit is contained in:
Brandt Bucher 2021-02-26 14:51:55 -08:00 • committed by GitHub
parent cc02b4f2e8
commit 145bf269df
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
43 changed files with 10867 additions and 2607 deletions
Download patch file Download diff file Expand all files Collapse all files

55
Include/Python-ast.h generated
View file

@ -44,6 +44,8 @@ typedef struct _alias *alias_ty;
typedef struct _withitem *withitem_ty;
typedef struct _match_case *match_case_ty;
typedef struct _type_ignore *type_ignore_ty;
@ -119,6 +121,14 @@ typedef struct {
asdl_withitem_seq *_Py_asdl_withitem_seq_new(Py_ssize_t size, PyArena *arena);
typedef struct {
_ASDL_SEQ_HEAD
match_case_ty typed_elements[1];
} asdl_match_case_seq;
asdl_match_case_seq *_Py_asdl_match_case_seq_new(Py_ssize_t size, PyArena
*arena);
typedef struct {
_ASDL_SEQ_HEAD
type_ignore_ty typed_elements[1];
@ -158,10 +168,10 @@ enum _stmt_kind {FunctionDef_kind=1, AsyncFunctionDef_kind=2, ClassDef_kind=3,
Return_kind=4, Delete_kind=5, Assign_kind=6,
AugAssign_kind=7, AnnAssign_kind=8, For_kind=9,
AsyncFor_kind=10, While_kind=11, If_kind=12, With_kind=13,
AsyncWith_kind=14, Raise_kind=15, Try_kind=16,
Assert_kind=17, Import_kind=18, ImportFrom_kind=19,
Global_kind=20, Nonlocal_kind=21, Expr_kind=22, Pass_kind=23,
Break_kind=24, Continue_kind=25};
AsyncWith_kind=14, Match_kind=15, Raise_kind=16, Try_kind=17,
Assert_kind=18, Import_kind=19, ImportFrom_kind=20,
Global_kind=21, Nonlocal_kind=22, Expr_kind=23, Pass_kind=24,
Break_kind=25, Continue_kind=26};
struct _stmt {
enum _stmt_kind kind;
union {
@ -258,6 +268,11 @@ struct _stmt {
string type_comment;
} AsyncWith;
struct {
expr_ty subject;
asdl_match_case_seq *cases;
} Match;
struct {
expr_ty exc;
expr_ty cause;
@ -311,7 +326,8 @@ enum _expr_kind {BoolOp_kind=1, NamedExpr_kind=2, BinOp_kind=3, UnaryOp_kind=4,
YieldFrom_kind=15, Compare_kind=16, Call_kind=17,
FormattedValue_kind=18, JoinedStr_kind=19, Constant_kind=20,
Attribute_kind=21, Subscript_kind=22, Starred_kind=23,
Name_kind=24, List_kind=25, Tuple_kind=26, Slice_kind=27};
Name_kind=24, List_kind=25, Tuple_kind=26, Slice_kind=27,
MatchAs_kind=28, MatchOr_kind=29};
struct _expr {
enum _expr_kind kind;
union {
@ -454,6 +470,15 @@ struct _expr {
expr_ty step;
} Slice;
struct {
expr_ty pattern;
identifier name;
} MatchAs;
struct {
asdl_expr_seq *patterns;
} MatchOr;
} v;
int lineno;
int col_offset;
@ -524,6 +549,12 @@ struct _withitem {
expr_ty optional_vars;
};
struct _match_case {
expr_ty pattern;
expr_ty guard;
asdl_stmt_seq *body;
};
enum _type_ignore_kind {TypeIgnore_kind=1};
struct _type_ignore {
enum _type_ignore_kind kind;
@ -607,6 +638,10 @@ stmt_ty _Py_With(asdl_withitem_seq * items, asdl_stmt_seq * body, string
stmt_ty _Py_AsyncWith(asdl_withitem_seq * items, asdl_stmt_seq * body, string
type_comment, int lineno, int col_offset, int end_lineno,
int end_col_offset, PyArena *arena);
#define Match(a0, a1, a2, a3, a4, a5, a6) _Py_Match(a0, a1, a2, a3, a4, a5, a6)
stmt_ty _Py_Match(expr_ty subject, asdl_match_case_seq * cases, int lineno, int
col_offset, int end_lineno, int end_col_offset, PyArena
*arena);
#define Raise(a0, a1, a2, a3, a4, a5, a6) _Py_Raise(a0, a1, a2, a3, a4, a5, a6)
stmt_ty _Py_Raise(expr_ty exc, expr_ty cause, int lineno, int col_offset, int
end_lineno, int end_col_offset, PyArena *arena);
@ -743,6 +778,13 @@ expr_ty _Py_Tuple(asdl_expr_seq * elts, expr_context_ty ctx, int lineno, int
expr_ty _Py_Slice(expr_ty lower, expr_ty upper, expr_ty step, int lineno, int
col_offset, int end_lineno, int end_col_offset, PyArena
*arena);
#define MatchAs(a0, a1, a2, a3, a4, a5, a6) _Py_MatchAs(a0, a1, a2, a3, a4, a5, a6)
expr_ty _Py_MatchAs(expr_ty pattern, identifier name, int lineno, int
col_offset, int end_lineno, int end_col_offset, PyArena
*arena);
#define MatchOr(a0, a1, a2, a3, a4, a5) _Py_MatchOr(a0, a1, a2, a3, a4, a5)
expr_ty _Py_MatchOr(asdl_expr_seq * patterns, int lineno, int col_offset, int
end_lineno, int end_col_offset, PyArena *arena);
#define comprehension(a0, a1, a2, a3, a4) _Py_comprehension(a0, a1, a2, a3, a4)
comprehension_ty _Py_comprehension(expr_ty target, expr_ty iter, asdl_expr_seq
* ifs, int is_async, PyArena *arena);
@ -769,6 +811,9 @@ alias_ty _Py_alias(identifier name, identifier asname, PyArena *arena);
#define withitem(a0, a1, a2) _Py_withitem(a0, a1, a2)
withitem_ty _Py_withitem(expr_ty context_expr, expr_ty optional_vars, PyArena
*arena);
#define match_case(a0, a1, a2, a3) _Py_match_case(a0, a1, a2, a3)
match_case_ty _Py_match_case(expr_ty pattern, expr_ty guard, asdl_stmt_seq *
body, PyArena *arena);
#define TypeIgnore(a0, a1, a2) _Py_TypeIgnore(a0, a1, a2)
type_ignore_ty _Py_TypeIgnore(int lineno, string tag, PyArena *arena);