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bpo-43244: Rename pycore_ast.h functions to _PyAST_xxx() (GH-25252)

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Rename AST functions of pycore_ast.h to use the "_PyAST_" prefix.
Remove macros creating aliases without prefix. For example, Module()
becomes _PyAST_Module(). Update Grammar/python.gram to use
_PyAST_xxx() functions.
This commit is contained in:
Victor Stinner 2021-04-07 21:34:22 +02:00 • committed by GitHub
parent 58d72cab89
commit d27f8d2e07
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9 changed files with 858 additions and 907 deletions
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54
Lib/test/test_peg_generator/test_c_parser.py
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@ -96,15 +96,15 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_c_parser(self) -> None:
grammar_source = """
start[mod_ty]: a[asdl_stmt_seq*]=stmt* $ { Module(a, NULL, p->arena) }
start[mod_ty]: a[asdl_stmt_seq*]=stmt* $ { _PyAST_Module(a, NULL, p->arena) }
stmt[stmt_ty]: a=expr_stmt { a }
expr_stmt[stmt_ty]: a=expression NEWLINE { _Py_Expr(a, EXTRA) }
expression[expr_ty]: ( l=expression '+' r=term { _Py_BinOp(l, Add, r, EXTRA) }
| l=expression '-' r=term { _Py_BinOp(l, Sub, r, EXTRA) }
expr_stmt[stmt_ty]: a=expression NEWLINE { _PyAST_Expr(a, EXTRA) }
expression[expr_ty]: ( l=expression '+' r=term { _PyAST_BinOp(l, Add, r, EXTRA) }
| l=expression '-' r=term { _PyAST_BinOp(l, Sub, r, EXTRA) }
| t=term { t }
)
term[expr_ty]: ( l=term '*' r=factor { _Py_BinOp(l, Mult, r, EXTRA) }
| l=term '/' r=factor { _Py_BinOp(l, Div, r, EXTRA) }
term[expr_ty]: ( l=term '*' r=factor { _PyAST_BinOp(l, Mult, r, EXTRA) }
| l=term '/' r=factor { _PyAST_BinOp(l, Div, r, EXTRA) }
| f=factor { f }
)
factor[expr_ty]: ('(' e=expression ')' { e }
@ -237,12 +237,12 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_return_stmt_noexpr_action(self) -> None:
grammar_source = """
start[mod_ty]: a=[statements] ENDMARKER { Module(a, NULL, p->arena) }
start[mod_ty]: a=[statements] ENDMARKER { _PyAST_Module(a, NULL, p->arena) }
statements[asdl_stmt_seq*]: a[asdl_stmt_seq*]=statement+ { a }
statement[stmt_ty]: simple_stmt
simple_stmt[stmt_ty]: small_stmt
small_stmt[stmt_ty]: return_stmt
return_stmt[stmt_ty]: a='return' NEWLINE { _Py_Return(NULL, EXTRA) }
return_stmt[stmt_ty]: a='return' NEWLINE { _PyAST_Return(NULL, EXTRA) }
"""
test_source = """
stmt = "return"
@ -252,8 +252,8 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_gather_action_ast(self) -> None:
grammar_source = """
start[mod_ty]: a[asdl_stmt_seq*]=';'.pass_stmt+ NEWLINE ENDMARKER { Module(a, NULL, p->arena) }
pass_stmt[stmt_ty]: a='pass' { _Py_Pass(EXTRA)}
start[mod_ty]: a[asdl_stmt_seq*]=';'.pass_stmt+ NEWLINE ENDMARKER { _PyAST_Module(a, NULL, p->arena) }
pass_stmt[stmt_ty]: a='pass' { _PyAST_Pass(EXTRA)}
"""
test_source = """
stmt = "pass; pass"
@ -263,12 +263,12 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_pass_stmt_action(self) -> None:
grammar_source = """
start[mod_ty]: a=[statements] ENDMARKER { Module(a, NULL, p->arena) }
start[mod_ty]: a=[statements] ENDMARKER { _PyAST_Module(a, NULL, p->arena) }
statements[asdl_stmt_seq*]: a[asdl_stmt_seq*]=statement+ { a }
statement[stmt_ty]: simple_stmt
simple_stmt[stmt_ty]: small_stmt
small_stmt[stmt_ty]: pass_stmt
pass_stmt[stmt_ty]: a='pass' NEWLINE { _Py_Pass(EXTRA) }
pass_stmt[stmt_ty]: a='pass' NEWLINE { _PyAST_Pass(EXTRA) }
"""
test_source = """
stmt = "pass"
@ -278,7 +278,7 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_if_stmt_action(self) -> None:
grammar_source = """
start[mod_ty]: a=[statements] ENDMARKER { Module(a, NULL, p->arena) }
start[mod_ty]: a=[statements] ENDMARKER { _PyAST_Module(a, NULL, p->arena) }
statements[asdl_stmt_seq*]: a=statement+ { (asdl_stmt_seq*)_PyPegen_seq_flatten(p, a) }
statement[asdl_stmt_seq*]: a=compound_stmt { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, a) } | simple_stmt
@ -290,11 +290,11 @@ class TestCParser(TempdirManager, unittest.TestCase):
compound_stmt: if_stmt
if_stmt: 'if' a=full_expression ':' b=block { _Py_If(a, b, NULL, EXTRA) }
if_stmt: 'if' a=full_expression ':' b=block { _PyAST_If(a, b, NULL, EXTRA) }
small_stmt[stmt_ty]: pass_stmt
pass_stmt[stmt_ty]: a='pass' { _Py_Pass(EXTRA) }
pass_stmt[stmt_ty]: a='pass' { _PyAST_Pass(EXTRA) }
full_expression: NAME
"""
@ -306,15 +306,15 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_same_name_different_types(self) -> None:
grammar_source = """
start[mod_ty]: a[asdl_stmt_seq*]=import_from+ NEWLINE ENDMARKER { Module(a, NULL, p->arena)}
start[mod_ty]: a[asdl_stmt_seq*]=import_from+ NEWLINE ENDMARKER { _PyAST_Module(a, NULL, p->arena)}
import_from[stmt_ty]: ( a='from' !'import' c=simple_name 'import' d=import_as_names_from {
_Py_ImportFrom(c->v.Name.id, d, 0, EXTRA) }
_PyAST_ImportFrom(c->v.Name.id, d, 0, EXTRA) }
| a='from' '.' 'import' c=import_as_names_from {
_Py_ImportFrom(NULL, c, 1, EXTRA) }
_PyAST_ImportFrom(NULL, c, 1, EXTRA) }
)
simple_name[expr_ty]: NAME
import_as_names_from[asdl_alias_seq*]: a[asdl_alias_seq*]=','.import_as_name_from+ { a }
import_as_name_from[alias_ty]: a=NAME 'as' b=NAME { _Py_alias(((expr_ty) a)->v.Name.id, ((expr_ty) b)->v.Name.id, p->arena) }
import_as_name_from[alias_ty]: a=NAME 'as' b=NAME { _PyAST_alias(((expr_ty) a)->v.Name.id, ((expr_ty) b)->v.Name.id, p->arena) }
"""
test_source = """
for stmt in ("from a import b as c", "from . import a as b"):
@ -326,19 +326,19 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_with_stmt_with_paren(self) -> None:
grammar_source = """
start[mod_ty]: a=[statements] ENDMARKER { Module(a, NULL, p->arena) }
start[mod_ty]: a=[statements] ENDMARKER { _PyAST_Module(a, NULL, p->arena) }
statements[asdl_stmt_seq*]: a=statement+ { (asdl_stmt_seq*)_PyPegen_seq_flatten(p, a) }
statement[asdl_stmt_seq*]: a=compound_stmt { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, a) }
compound_stmt[stmt_ty]: with_stmt
with_stmt[stmt_ty]: (
a='with' '(' b[asdl_withitem_seq*]=','.with_item+ ')' ':' c=block {
_Py_With(b, (asdl_stmt_seq*) _PyPegen_singleton_seq(p, c), NULL, EXTRA) }
_PyAST_With(b, (asdl_stmt_seq*) _PyPegen_singleton_seq(p, c), NULL, EXTRA) }
)
with_item[withitem_ty]: (
e=NAME o=['as' t=NAME { t }] { _Py_withitem(e, _PyPegen_set_expr_context(p, o, Store), p->arena) }
e=NAME o=['as' t=NAME { t }] { _PyAST_withitem(e, _PyPegen_set_expr_context(p, o, Store), p->arena) }
)
block[stmt_ty]: a=pass_stmt NEWLINE { a } | NEWLINE INDENT a=pass_stmt DEDENT { a }
pass_stmt[stmt_ty]: a='pass' { _Py_Pass(EXTRA) }
pass_stmt[stmt_ty]: a='pass' { _PyAST_Pass(EXTRA) }
"""
test_source = """
stmt = "with (\\n a as b,\\n c as d\\n): pass"
@ -352,14 +352,14 @@ class TestCParser(TempdirManager, unittest.TestCase):
def test_ternary_operator(self) -> None:
grammar_source = """
start[mod_ty]: a=expr ENDMARKER { Module(a, NULL, p->arena) }
expr[asdl_stmt_seq*]: a=listcomp NEWLINE { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, _Py_Expr(a, EXTRA)) }
start[mod_ty]: a=expr ENDMARKER { _PyAST_Module(a, NULL, p->arena) }
expr[asdl_stmt_seq*]: a=listcomp NEWLINE { (asdl_stmt_seq*)_PyPegen_singleton_seq(p, _PyAST_Expr(a, EXTRA)) }
listcomp[expr_ty]: (
a='[' b=NAME c=for_if_clauses d=']' { _Py_ListComp(b, c, EXTRA) }
a='[' b=NAME c=for_if_clauses d=']' { _PyAST_ListComp(b, c, EXTRA) }
)
for_if_clauses[asdl_comprehension_seq*]: (
a[asdl_comprehension_seq*]=(y=[ASYNC] 'for' a=NAME 'in' b=NAME c[asdl_expr_seq*]=('if' z=NAME { z })*
{ _Py_comprehension(_Py_Name(((expr_ty) a)->v.Name.id, Store, EXTRA), b, c, (y == NULL) ? 0 : 1, p->arena) })+ { a }
{ _PyAST_comprehension(_PyAST_Name(((expr_ty) a)->v.Name.id, Store, EXTRA), b, c, (y == NULL) ? 0 : 1, p->arena) })+ { a }
)
"""
test_source = """