bpo-40334: refactor and cleanup for the PEG generators (GH-19775)
diff --git a/Parser/pegen/parse.c b/Parser/pegen/parse.c
index b26f732..76dd6d3 100644
--- a/Parser/pegen/parse.c
+++ b/Parser/pegen/parse.c
@@ -648,7 +648,7 @@
if (
(a = statements_rule(p), 1)
&&
- (endmarker_var = _PyPegen_endmarker_token(p))
+ (endmarker_var = _PyPegen_expect_token(p, ENDMARKER))
)
{
res = Module ( a , NULL , p -> arena );
@@ -712,7 +712,7 @@
&&
(_loop0_1_var = _loop0_1_rule(p))
&&
- (endmarker_var = _PyPegen_endmarker_token(p))
+ (endmarker_var = _PyPegen_expect_token(p, ENDMARKER))
)
{
res = Expression ( a , p -> arena );
@@ -846,7 +846,7 @@
if (
(a = compound_stmt_rule(p))
&&
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
)
{
res = _PyPegen_singleton_seq ( p , a );
@@ -872,7 +872,7 @@
{ // NEWLINE
void *newline_var;
if (
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
)
{
Token *token = _PyPegen_get_last_nonnwhitespace_token(p);
@@ -895,7 +895,7 @@
{ // $
void *endmarker_var;
if (
- (endmarker_var = _PyPegen_endmarker_token(p))
+ (endmarker_var = _PyPegen_expect_token(p, ENDMARKER))
)
{
res = _PyPegen_interactive_exit ( p );
@@ -929,7 +929,7 @@
&&
_PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, 13)
&&
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
)
{
res = _PyPegen_singleton_seq ( p , a );
@@ -951,7 +951,7 @@
&&
(opt_var = _PyPegen_expect_token(p, 13), 1)
&&
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
)
{
res = a;
@@ -2684,7 +2684,7 @@
void *literal;
expr_ty t;
if (
- (is_async = _PyPegen_async_token(p), 1)
+ (is_async = _PyPegen_expect_token(p, ASYNC), 1)
&&
(keyword = _PyPegen_expect_token(p, 517))
&&
@@ -2751,7 +2751,7 @@
void *literal_1;
void *literal_2;
if (
- (is_async = _PyPegen_async_token(p), 1)
+ (is_async = _PyPegen_expect_token(p, ASYNC), 1)
&&
(keyword = _PyPegen_expect_token(p, 519))
&&
@@ -2790,7 +2790,7 @@
void *keyword;
void *literal;
if (
- (is_async = _PyPegen_async_token(p), 1)
+ (is_async = _PyPegen_expect_token(p, ASYNC), 1)
&&
(keyword = _PyPegen_expect_token(p, 519))
&&
@@ -3263,7 +3263,7 @@
expr_ty n;
void *params;
if (
- (is_async = _PyPegen_async_token(p), 1)
+ (is_async = _PyPegen_expect_token(p, ASYNC), 1)
&&
(keyword = _PyPegen_expect_token(p, 522))
&&
@@ -4002,13 +4002,13 @@
void *indent_var;
void *newline_var;
if (
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
&&
- (indent_var = _PyPegen_indent_token(p))
+ (indent_var = _PyPegen_expect_token(p, INDENT))
&&
(a = statements_rule(p))
&&
- (dedent_var = _PyPegen_dedent_token(p))
+ (dedent_var = _PyPegen_expect_token(p, DEDENT))
)
{
res = a;
@@ -6754,7 +6754,7 @@
expr_ty a;
void *await_var;
if (
- (await_var = _PyPegen_await_token(p))
+ (await_var = _PyPegen_expect_token(p, AWAIT))
&&
(a = primary_rule(p))
)
@@ -9919,9 +9919,9 @@
{ // NEWLINE !INDENT
void *newline_var;
if (
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
&&
- _PyPegen_lookahead(0, _PyPegen_indent_token, p)
+ _PyPegen_lookahead_with_int(0, _PyPegen_expect_token, p, INDENT)
)
{
res = RAISE_INDENTATION_ERROR ( "expected an indented block" );
@@ -10036,7 +10036,7 @@
{ // NEWLINE
void *newline_var;
while (
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
)
{
res = newline_var;
@@ -10273,7 +10273,7 @@
{ // ASYNC
void *async_var;
if (
- (async_var = _PyPegen_async_token(p))
+ (async_var = _PyPegen_expect_token(p, ASYNC))
)
{
res = async_var;
@@ -10345,7 +10345,7 @@
{ // ASYNC
void *async_var;
if (
- (async_var = _PyPegen_async_token(p))
+ (async_var = _PyPegen_expect_token(p, ASYNC))
)
{
res = async_var;
@@ -10381,7 +10381,7 @@
{ // ASYNC
void *async_var;
if (
- (async_var = _PyPegen_async_token(p))
+ (async_var = _PyPegen_expect_token(p, ASYNC))
)
{
res = async_var;
@@ -15068,7 +15068,7 @@
&&
(f = named_expression_rule(p))
&&
- (newline_var = _PyPegen_newline_token(p))
+ (newline_var = _PyPegen_expect_token(p, NEWLINE))
)
{
res = f;
@@ -15257,7 +15257,7 @@
void *keyword_1;
void *y;
if (
- (y = _PyPegen_async_token(p), 1)
+ (y = _PyPegen_expect_token(p, ASYNC), 1)
&&
(keyword = _PyPegen_expect_token(p, 517))
&&
diff --git a/Parser/pegen/pegen.c b/Parser/pegen/pegen.c
index 39da270..942447b 100644
--- a/Parser/pegen/pegen.c
+++ b/Parser/pegen/pegen.c
@@ -693,16 +693,6 @@
}
int
-_PyPegen_lookahead_with_string(int positive, void *(func)(Parser *, const char *), Parser *p,
- const char *arg)
-{
- int mark = p->mark;
- void *res = func(p, arg);
- p->mark = mark;
- return (res != NULL) == positive;
-}
-
-int
_PyPegen_lookahead_with_int(int positive, Token *(func)(Parser *, int), Parser *p, int arg)
{
int mark = p->mark;
@@ -751,24 +741,6 @@
return token;
}
-void *
-_PyPegen_async_token(Parser *p)
-{
- return _PyPegen_expect_token(p, ASYNC);
-}
-
-void *
-_PyPegen_await_token(Parser *p)
-{
- return _PyPegen_expect_token(p, AWAIT);
-}
-
-void *
-_PyPegen_endmarker_token(Parser *p)
-{
- return _PyPegen_expect_token(p, ENDMARKER);
-}
-
expr_ty
_PyPegen_name_token(Parser *p)
{
@@ -794,24 +766,6 @@
return _PyPegen_expect_token(p, STRING);
}
-void *
-_PyPegen_newline_token(Parser *p)
-{
- return _PyPegen_expect_token(p, NEWLINE);
-}
-
-void *
-_PyPegen_indent_token(Parser *p)
-{
- return _PyPegen_expect_token(p, INDENT);
-}
-
-void *
-_PyPegen_dedent_token(Parser *p)
-{
- return _PyPegen_expect_token(p, DEDENT);
-}
-
static PyObject *
parsenumber_raw(const char *s)
{
diff --git a/Parser/pegen/pegen.h b/Parser/pegen/pegen.h
index 0ac9b31..99ec0f4 100644
--- a/Parser/pegen/pegen.h
+++ b/Parser/pegen/pegen.h
@@ -104,7 +104,6 @@
int _PyPegen_is_memoized(Parser *p, int type, void *pres);
int _PyPegen_lookahead_with_name(int, expr_ty (func)(Parser *), Parser *);
-int _PyPegen_lookahead_with_string(int, void *(func)(Parser *, const char *), Parser *, const char *);
int _PyPegen_lookahead_with_int(int, Token *(func)(Parser *, int), Parser *, int);
int _PyPegen_lookahead(int, void *(func)(Parser *), Parser *);