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-rw-r--r--py/grammar.h119
1 files changed, 70 insertions, 49 deletions
diff --git a/py/grammar.h b/py/grammar.h
index 89a5a06537..dd21d193a1 100644
--- a/py/grammar.h
+++ b/py/grammar.h
@@ -38,16 +38,17 @@
// eval_input: testlist NEWLINE* ENDMARKER
DEF_RULE(single_input, nc, or(3), tok(NEWLINE), rule(simple_stmt), rule(compound_stmt))
-DEF_RULE(file_input, c(generic_all_nodes), and(1), opt_rule(file_input_2))
+DEF_RULE(file_input, c(generic_all_nodes), and_ident(1), opt_rule(file_input_2))
DEF_RULE(file_input_2, c(generic_all_nodes), one_or_more, rule(file_input_3))
DEF_RULE(file_input_3, nc, or(2), tok(NEWLINE), rule(stmt))
-DEF_RULE(eval_input, nc, and(2), rule(testlist), opt_rule(eval_input_2))
+DEF_RULE(eval_input, nc, and_ident(2), rule(testlist), opt_rule(eval_input_2))
DEF_RULE(eval_input_2, nc, and(1), tok(NEWLINE))
// decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE
// decorators: decorator+
-// decorated: decorators (classdef | funcdef)
+// decorated: decorators (classdef | funcdef | async_funcdef)
// funcdef: 'def' NAME parameters ['->' test] ':' suite
+// async_funcdef: 'async' funcdef
// parameters: '(' [typedargslist] ')'
// typedargslist: tfpdef ['=' test] (',' tfpdef ['=' test])* [',' ['*' [tfpdef] (',' tfpdef ['=' test])* [',' '**' tfpdef] | '**' tfpdef]] | '*' [tfpdef] (',' tfpdef ['=' test])* [',' '**' tfpdef] | '**' tfpdef
// tfpdef: NAME [':' test]
@@ -56,27 +57,32 @@ DEF_RULE(eval_input_2, nc, and(1), tok(NEWLINE))
DEF_RULE(decorator, nc, and(4), tok(DEL_AT), rule(dotted_name), opt_rule(trailer_paren), tok(NEWLINE))
DEF_RULE(decorators, nc, one_or_more, rule(decorator))
-DEF_RULE(decorated, c(decorated), and(2), rule(decorators), rule(decorated_body))
+DEF_RULE(decorated, c(decorated), and_ident(2), rule(decorators), rule(decorated_body))
+#if MICROPY_PY_ASYNC_AWAIT
+DEF_RULE(decorated_body, nc, or(3), rule(classdef), rule(funcdef), rule(async_funcdef))
+DEF_RULE(async_funcdef, nc, and(2), tok(KW_ASYNC), rule(funcdef))
+#else
DEF_RULE(decorated_body, nc, or(2), rule(classdef), rule(funcdef))
-DEF_RULE(funcdef, c(funcdef), blank | and(8), tok(KW_DEF), tok(NAME), tok(DEL_PAREN_OPEN), opt_rule(typedargslist), tok(DEL_PAREN_CLOSE), opt_rule(funcdefrettype), tok(DEL_COLON), rule(suite))
-DEF_RULE(funcdefrettype, nc, ident | and(2), tok(DEL_MINUS_MORE), rule(test))
+#endif
+DEF_RULE(funcdef, c(funcdef), and_blank(8), tok(KW_DEF), tok(NAME), tok(DEL_PAREN_OPEN), opt_rule(typedargslist), tok(DEL_PAREN_CLOSE), opt_rule(funcdefrettype), tok(DEL_COLON), rule(suite))
+DEF_RULE(funcdefrettype, nc, and_ident(2), tok(DEL_MINUS_MORE), rule(test))
// note: typedargslist lets through more than is allowed, compiler does further checks
DEF_RULE(typedargslist, nc, list_with_end, rule(typedargslist_item), tok(DEL_COMMA))
DEF_RULE(typedargslist_item, nc, or(3), rule(typedargslist_name), rule(typedargslist_star), rule(typedargslist_dbl_star))
-DEF_RULE(typedargslist_name, nc, ident | and(3), tok(NAME), opt_rule(typedargslist_colon), opt_rule(typedargslist_equal))
+DEF_RULE(typedargslist_name, nc, and_ident(3), tok(NAME), opt_rule(typedargslist_colon), opt_rule(typedargslist_equal))
DEF_RULE(typedargslist_star, nc, and(2), tok(OP_STAR), opt_rule(tfpdef))
DEF_RULE(typedargslist_dbl_star, nc, and(3), tok(OP_DBL_STAR), tok(NAME), opt_rule(typedargslist_colon))
-DEF_RULE(typedargslist_colon, nc, ident | and(2), tok(DEL_COLON), rule(test))
-DEF_RULE(typedargslist_equal, nc, ident | and(2), tok(DEL_EQUAL), rule(test))
+DEF_RULE(typedargslist_colon, nc, and_ident(2), tok(DEL_COLON), rule(test))
+DEF_RULE(typedargslist_equal, nc, and_ident(2), tok(DEL_EQUAL), rule(test))
DEF_RULE(tfpdef, nc, and(2), tok(NAME), opt_rule(typedargslist_colon))
// note: varargslist lets through more than is allowed, compiler does further checks
DEF_RULE(varargslist, nc, list_with_end, rule(varargslist_item), tok(DEL_COMMA))
DEF_RULE(varargslist_item, nc, or(3), rule(varargslist_name), rule(varargslist_star), rule(varargslist_dbl_star))
-DEF_RULE(varargslist_name, nc, ident | and(2), tok(NAME), opt_rule(varargslist_equal))
+DEF_RULE(varargslist_name, nc, and_ident(2), tok(NAME), opt_rule(varargslist_equal))
DEF_RULE(varargslist_star, nc, and(2), tok(OP_STAR), opt_rule(vfpdef))
DEF_RULE(varargslist_dbl_star, nc, and(2), tok(OP_DBL_STAR), tok(NAME))
-DEF_RULE(varargslist_equal, nc, ident | and(2), tok(DEL_EQUAL), rule(test))
-DEF_RULE(vfpdef, nc, ident | and(1), tok(NAME))
+DEF_RULE(varargslist_equal, nc, and_ident(2), tok(DEL_EQUAL), rule(test))
+DEF_RULE(vfpdef, nc, and_ident(1), tok(NAME))
// stmt: compound_stmt | simple_stmt
@@ -84,7 +90,7 @@ DEF_RULE(stmt, nc, or(2), rule(compound_stmt), rule(simple_stmt))
// simple_stmt: small_stmt (';' small_stmt)* [';'] NEWLINE
-DEF_RULE(simple_stmt, nc, and(2), rule(simple_stmt_2), tok(NEWLINE))
+DEF_RULE(simple_stmt, nc, and_ident(2), rule(simple_stmt_2), tok(NEWLINE))
DEF_RULE(simple_stmt_2, c(generic_all_nodes), list_with_end, rule(small_stmt), tok(DEL_SEMICOLON))
// small_stmt: expr_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt | nonlocal_stmt | assert_stmt
@@ -96,9 +102,9 @@ DEF_RULE(simple_stmt_2, c(generic_all_nodes), list_with_end, rule(small_stmt), t
DEF_RULE(small_stmt, nc, or(8), rule(del_stmt), rule(pass_stmt), rule(flow_stmt), rule(import_stmt), rule(global_stmt), rule(nonlocal_stmt), rule(assert_stmt), rule(expr_stmt))
DEF_RULE(expr_stmt, c(expr_stmt), and(2), rule(testlist_star_expr), opt_rule(expr_stmt_2))
DEF_RULE(expr_stmt_2, nc, or(2), rule(expr_stmt_augassign), rule(expr_stmt_assign_list))
-DEF_RULE(expr_stmt_augassign, nc, and(2), rule(augassign), rule(expr_stmt_6))
+DEF_RULE(expr_stmt_augassign, nc, and_ident(2), rule(augassign), rule(expr_stmt_6))
DEF_RULE(expr_stmt_assign_list, nc, one_or_more, rule(expr_stmt_assign))
-DEF_RULE(expr_stmt_assign, nc, ident | and(2), tok(DEL_EQUAL), rule(expr_stmt_6))
+DEF_RULE(expr_stmt_assign, nc, and_ident(2), tok(DEL_EQUAL), rule(expr_stmt_6))
DEF_RULE(expr_stmt_6, nc, or(2), rule(yield_expr), rule(testlist_star_expr))
DEF_RULE(testlist_star_expr, c(generic_tuple), list_with_end, rule(testlist_star_expr_2), tok(DEL_COMMA))
DEF_RULE(testlist_star_expr_2, nc, or(2), rule(star_expr), rule(test))
@@ -121,8 +127,8 @@ DEF_RULE(continue_stmt, c(continue_stmt), and(1), tok(KW_CONTINUE))
DEF_RULE(return_stmt, c(return_stmt), and(2), tok(KW_RETURN), opt_rule(testlist))
DEF_RULE(yield_stmt, c(yield_stmt), and(1), rule(yield_expr))
DEF_RULE(raise_stmt, c(raise_stmt), and(2), tok(KW_RAISE), opt_rule(raise_stmt_arg))
-DEF_RULE(raise_stmt_arg, nc, and(2), rule(test), opt_rule(raise_stmt_from))
-DEF_RULE(raise_stmt_from, nc, ident | and(2), tok(KW_FROM), rule(test))
+DEF_RULE(raise_stmt_arg, nc, and_ident(2), rule(test), opt_rule(raise_stmt_from))
+DEF_RULE(raise_stmt_from, nc, and_ident(2), tok(KW_FROM), rule(test))
// import_stmt: import_name | import_from
// import_name: 'import' dotted_as_names
@@ -140,14 +146,14 @@ DEF_RULE(import_stmt, nc, or(2), rule(import_name), rule(import_from))
DEF_RULE(import_name, c(import_name), and(2), tok(KW_IMPORT), rule(dotted_as_names))
DEF_RULE(import_from, c(import_from), and(4), tok(KW_FROM), rule(import_from_2), tok(KW_IMPORT), rule(import_from_3))
DEF_RULE(import_from_2, nc, or(2), rule(dotted_name), rule(import_from_2b))
-DEF_RULE(import_from_2b, nc, and(2), rule(one_or_more_period_or_ellipsis), opt_rule(dotted_name))
+DEF_RULE(import_from_2b, nc, and_ident(2), rule(one_or_more_period_or_ellipsis), opt_rule(dotted_name))
DEF_RULE(import_from_3, nc, or(3), tok(OP_STAR), rule(import_as_names_paren), rule(import_as_names))
-DEF_RULE(import_as_names_paren, nc, ident | and(3), tok(DEL_PAREN_OPEN), rule(import_as_names), tok(DEL_PAREN_CLOSE))
+DEF_RULE(import_as_names_paren, nc, and_ident(3), tok(DEL_PAREN_OPEN), rule(import_as_names), tok(DEL_PAREN_CLOSE))
DEF_RULE(one_or_more_period_or_ellipsis, nc, one_or_more, rule(period_or_ellipsis))
DEF_RULE(period_or_ellipsis, nc, or(2), tok(DEL_PERIOD), tok(ELLIPSIS))
DEF_RULE(import_as_name, nc, and(2), tok(NAME), opt_rule(as_name))
-DEF_RULE(dotted_as_name, nc, and(2), rule(dotted_name), opt_rule(as_name))
-DEF_RULE(as_name, nc, ident | and(2), tok(KW_AS), tok(NAME))
+DEF_RULE(dotted_as_name, nc, and_ident(2), rule(dotted_name), opt_rule(as_name))
+DEF_RULE(as_name, nc, and_ident(2), tok(KW_AS), tok(NAME))
DEF_RULE(import_as_names, nc, list_with_end, rule(import_as_name), tok(DEL_COMMA))
DEF_RULE(dotted_as_names, nc, list, rule(dotted_as_name), tok(DEL_COMMA))
DEF_RULE(dotted_name, nc, list, tok(NAME), tok(DEL_PERIOD))
@@ -155,9 +161,9 @@ DEF_RULE(global_stmt, c(global_stmt), and(2), tok(KW_GLOBAL), rule(name_list))
DEF_RULE(nonlocal_stmt, c(nonlocal_stmt), and(2), tok(KW_NONLOCAL), rule(name_list))
DEF_RULE(name_list, nc, list, tok(NAME), tok(DEL_COMMA))
DEF_RULE(assert_stmt, c(assert_stmt), and(3), tok(KW_ASSERT), rule(test), opt_rule(assert_stmt_extra))
-DEF_RULE(assert_stmt_extra, nc, ident | and(2), tok(DEL_COMMA), rule(test))
+DEF_RULE(assert_stmt_extra, nc, and_ident(2), tok(DEL_COMMA), rule(test))
-// compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated
+// compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | with_stmt | funcdef | classdef | decorated | async_stmt
// if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite]
// while_stmt: 'while' test ':' suite ['else' ':' suite]
// for_stmt: 'for' exprlist 'in' testlist ':' suite ['else' ':' suite]
@@ -167,8 +173,15 @@ DEF_RULE(assert_stmt_extra, nc, ident | and(2), tok(DEL_COMMA), rule(test))
// with_stmt: 'with' with_item (',' with_item)* ':' suite
// with_item: test ['as' expr]
// suite: simple_stmt | NEWLINE INDENT stmt+ DEDENT
+// async_stmt: 'async' (funcdef | with_stmt | for_stmt)
+#if MICROPY_PY_ASYNC_AWAIT
+DEF_RULE(compound_stmt, nc, or(9), rule(if_stmt), rule(while_stmt), rule(for_stmt), rule(try_stmt), rule(with_stmt), rule(funcdef), rule(classdef), rule(decorated), rule(async_stmt))
+DEF_RULE(async_stmt, c(async_stmt), and(2), tok(KW_ASYNC), rule(async_stmt_2))
+DEF_RULE(async_stmt_2, nc, or(3), rule(funcdef), rule(with_stmt), rule(for_stmt))
+#else
DEF_RULE(compound_stmt, nc, or(8), rule(if_stmt), rule(while_stmt), rule(for_stmt), rule(try_stmt), rule(with_stmt), rule(funcdef), rule(classdef), rule(decorated))
+#endif
DEF_RULE(if_stmt, c(if_stmt), and(6), tok(KW_IF), rule(test), tok(DEL_COLON), rule(suite), opt_rule(if_stmt_elif_list), opt_rule(else_stmt))
DEF_RULE(if_stmt_elif_list, nc, one_or_more, rule(if_stmt_elif))
DEF_RULE(if_stmt_elif, nc, and(4), tok(KW_ELIF), rule(test), tok(DEL_COLON), rule(suite))
@@ -176,18 +189,18 @@ DEF_RULE(while_stmt, c(while_stmt), and(5), tok(KW_WHILE), rule(test), tok(DEL_C
DEF_RULE(for_stmt, c(for_stmt), and(7), tok(KW_FOR), rule(exprlist), tok(KW_IN), rule(testlist), tok(DEL_COLON), rule(suite), opt_rule(else_stmt))
DEF_RULE(try_stmt, c(try_stmt), and(4), tok(KW_TRY), tok(DEL_COLON), rule(suite), rule(try_stmt_2))
DEF_RULE(try_stmt_2, nc, or(2), rule(try_stmt_except_and_more), rule(try_stmt_finally))
-DEF_RULE(try_stmt_except_and_more, nc, and(3), rule(try_stmt_except_list), opt_rule(else_stmt), opt_rule(try_stmt_finally))
+DEF_RULE(try_stmt_except_and_more, nc, and_ident(3), rule(try_stmt_except_list), opt_rule(else_stmt), opt_rule(try_stmt_finally))
DEF_RULE(try_stmt_except, nc, and(4), tok(KW_EXCEPT), opt_rule(try_stmt_as_name), tok(DEL_COLON), rule(suite))
-DEF_RULE(try_stmt_as_name, nc, and(2), rule(test), opt_rule(as_name))
+DEF_RULE(try_stmt_as_name, nc, and_ident(2), rule(test), opt_rule(as_name))
DEF_RULE(try_stmt_except_list, nc, one_or_more, rule(try_stmt_except))
DEF_RULE(try_stmt_finally, nc, and(3), tok(KW_FINALLY), tok(DEL_COLON), rule(suite))
-DEF_RULE(else_stmt, nc, ident | and(3), tok(KW_ELSE), tok(DEL_COLON), rule(suite))
+DEF_RULE(else_stmt, nc, and_ident(3), tok(KW_ELSE), tok(DEL_COLON), rule(suite))
DEF_RULE(with_stmt, c(with_stmt), and(4), tok(KW_WITH), rule(with_stmt_list), tok(DEL_COLON), rule(suite))
DEF_RULE(with_stmt_list, nc, list, rule(with_item), tok(DEL_COMMA))
-DEF_RULE(with_item, nc, and(2), rule(test), opt_rule(with_item_as))
-DEF_RULE(with_item_as, nc, ident | and(2), tok(KW_AS), rule(expr))
+DEF_RULE(with_item, nc, and_ident(2), rule(test), opt_rule(with_item_as))
+DEF_RULE(with_item_as, nc, and_ident(2), tok(KW_AS), rule(expr))
DEF_RULE(suite, nc, or(2), rule(suite_block), rule(simple_stmt))
-DEF_RULE(suite_block, nc, and(4), tok(NEWLINE), tok(INDENT), rule(suite_block_stmts), tok(DEDENT))
+DEF_RULE(suite_block, nc, and_ident(4), tok(NEWLINE), tok(INDENT), rule(suite_block_stmts), tok(DEDENT))
DEF_RULE(suite_block_stmts, c(generic_all_nodes), one_or_more, rule(stmt))
// test: or_test ['if' or_test 'else' test] | lambdef
@@ -196,11 +209,11 @@ DEF_RULE(suite_block_stmts, c(generic_all_nodes), one_or_more, rule(stmt))
// lambdef_nocond: 'lambda' [varargslist] ':' test_nocond
DEF_RULE(test, nc, or(2), rule(lambdef), rule(test_if_expr))
-DEF_RULE(test_if_expr, c(test_if_expr), and(2), rule(or_test), opt_rule(test_if_else))
+DEF_RULE(test_if_expr, c(test_if_expr), and_ident(2), rule(or_test), opt_rule(test_if_else))
DEF_RULE(test_if_else, nc, and(4), tok(KW_IF), rule(or_test), tok(KW_ELSE), rule(test))
DEF_RULE(test_nocond, nc, or(2), rule(lambdef_nocond), rule(or_test))
-DEF_RULE(lambdef, c(lambdef), blank | and(4), tok(KW_LAMBDA), opt_rule(varargslist), tok(DEL_COLON), rule(test))
-DEF_RULE(lambdef_nocond, c(lambdef), blank | and(4), tok(KW_LAMBDA), opt_rule(varargslist), tok(DEL_COLON), rule(test_nocond))
+DEF_RULE(lambdef, c(lambdef), and_blank(4), tok(KW_LAMBDA), opt_rule(varargslist), tok(DEL_COLON), rule(test))
+DEF_RULE(lambdef_nocond, c(lambdef), and_blank(4), tok(KW_LAMBDA), opt_rule(varargslist), tok(DEL_COLON), rule(test_nocond))
// or_test: and_test ('or' and_test)*
// and_test: not_test ('and' not_test)*
@@ -215,7 +228,8 @@ DEF_RULE(lambdef_nocond, c(lambdef), blank | and(4), tok(KW_LAMBDA), opt_rule(va
// arith_expr: term (('+'|'-') term)*
// term: factor (('*'|'/'|'%'|'//') factor)*
// factor: ('+'|'-'|'~') factor | power
-// power: atom trailer* ['**' factor]
+// power: atom_expr ['**' factor]
+// atom_expr: 'await' atom trailer* | atom trailer*
DEF_RULE(or_test, c(or_test), list, rule(and_test), tok(KW_OR))
DEF_RULE(and_test, c(and_test), list, rule(not_test), tok(KW_AND))
@@ -237,11 +251,18 @@ DEF_RULE(arith_op, nc, or(2), tok(OP_PLUS), tok(OP_MINUS))
DEF_RULE(term, c(term), list, rule(factor), rule(term_op))
DEF_RULE(term_op, nc, or(4), tok(OP_STAR), tok(OP_SLASH), tok(OP_PERCENT), tok(OP_DBL_SLASH))
DEF_RULE(factor, nc, or(2), rule(factor_2), rule(power))
-DEF_RULE(factor_2, c(factor_2), and(2), rule(factor_op), rule(factor))
+DEF_RULE(factor_2, c(factor_2), and_ident(2), rule(factor_op), rule(factor))
DEF_RULE(factor_op, nc, or(3), tok(OP_PLUS), tok(OP_MINUS), tok(OP_TILDE))
-DEF_RULE(power, c(power), and(3), rule(atom), opt_rule(power_trailers), opt_rule(power_dbl_star))
-DEF_RULE(power_trailers, c(power_trailers), one_or_more, rule(trailer))
-DEF_RULE(power_dbl_star, nc, ident | and(2), tok(OP_DBL_STAR), rule(factor))
+DEF_RULE(power, c(power), and_ident(2), rule(atom_expr), opt_rule(power_dbl_star))
+#if MICROPY_PY_ASYNC_AWAIT
+DEF_RULE(atom_expr, nc, or(2), rule(atom_expr_await), rule(atom_expr_normal))
+DEF_RULE(atom_expr_await, c(atom_expr_await), and(3), tok(KW_AWAIT), rule(atom), opt_rule(atom_expr_trailers))
+#else
+DEF_RULE(atom_expr, nc, or(1), rule(atom_expr_normal))
+#endif
+DEF_RULE(atom_expr_normal, c(atom_expr_normal), and_ident(2), rule(atom), opt_rule(atom_expr_trailers))
+DEF_RULE(atom_expr_trailers, c(atom_expr_trailers), one_or_more, rule(trailer))
+DEF_RULE(power_dbl_star, nc, and_ident(2), tok(OP_DBL_STAR), rule(factor))
// atom: '(' [yield_expr|testlist_comp] ')' | '[' [testlist_comp] ']' | '{' [dictorsetmaker] '}' | NAME | NUMBER | STRING+ | '...' | 'None' | 'True' | 'False'
// testlist_comp: (test|star_expr) ( comp_for | (',' (test|star_expr))* [','] )
@@ -253,10 +274,10 @@ DEF_RULE(atom_paren, c(atom_paren), and(3), tok(DEL_PAREN_OPEN), opt_rule(atom_2
DEF_RULE(atom_2b, nc, or(2), rule(yield_expr), rule(testlist_comp))
DEF_RULE(atom_bracket, c(atom_bracket), and(3), tok(DEL_BRACKET_OPEN), opt_rule(testlist_comp), tok(DEL_BRACKET_CLOSE))
DEF_RULE(atom_brace, c(atom_brace), and(3), tok(DEL_BRACE_OPEN), opt_rule(dictorsetmaker), tok(DEL_BRACE_CLOSE))
-DEF_RULE(testlist_comp, nc, and(2), rule(testlist_comp_2), opt_rule(testlist_comp_3))
+DEF_RULE(testlist_comp, nc, and_ident(2), rule(testlist_comp_2), opt_rule(testlist_comp_3))
DEF_RULE(testlist_comp_2, nc, or(2), rule(star_expr), rule(test))
DEF_RULE(testlist_comp_3, nc, or(2), rule(comp_for), rule(testlist_comp_3b))
-DEF_RULE(testlist_comp_3b, nc, ident | and(2), tok(DEL_COMMA), opt_rule(testlist_comp_3c))
+DEF_RULE(testlist_comp_3b, nc, and_ident(2), tok(DEL_COMMA), opt_rule(testlist_comp_3c))
DEF_RULE(testlist_comp_3c, nc, list_with_end, rule(testlist_comp_2), tok(DEL_COMMA))
DEF_RULE(trailer, nc, or(3), rule(trailer_paren), rule(trailer_bracket), rule(trailer_period))
DEF_RULE(trailer_paren, c(trailer_paren), and(3), tok(DEL_PAREN_OPEN), opt_rule(arglist), tok(DEL_PAREN_CLOSE))
@@ -270,11 +291,11 @@ DEF_RULE(trailer_period, c(trailer_period), and(2), tok(DEL_PERIOD), tok(NAME))
#if MICROPY_PY_BUILTINS_SLICE
DEF_RULE(subscriptlist, c(generic_tuple), list_with_end, rule(subscript), tok(DEL_COMMA))
DEF_RULE(subscript, nc, or(2), rule(subscript_3), rule(subscript_2))
-DEF_RULE(subscript_2, c(subscript_2), and(2), rule(test), opt_rule(subscript_3))
+DEF_RULE(subscript_2, c(subscript_2), and_ident(2), rule(test), opt_rule(subscript_3))
DEF_RULE(subscript_3, c(subscript_3), and(2), tok(DEL_COLON), opt_rule(subscript_3b))
DEF_RULE(subscript_3b, nc, or(2), rule(subscript_3c), rule(subscript_3d))
DEF_RULE(subscript_3c, nc, and(2), tok(DEL_COLON), opt_rule(test))
-DEF_RULE(subscript_3d, nc, and(2), rule(test), opt_rule(sliceop))
+DEF_RULE(subscript_3d, nc, and_ident(2), rule(test), opt_rule(sliceop))
DEF_RULE(sliceop, nc, and(2), tok(DEL_COLON), opt_rule(test))
#else
DEF_RULE(subscriptlist, c(generic_tuple), list_with_end, rule(test), tok(DEL_COMMA))
@@ -288,10 +309,10 @@ DEF_RULE(exprlist, nc, list_with_end, rule(exprlist_2), tok(DEL_COMMA))
DEF_RULE(exprlist_2, nc, or(2), rule(star_expr), rule(expr))
DEF_RULE(testlist, c(generic_tuple), list_with_end, rule(test), tok(DEL_COMMA))
// TODO dictorsetmaker lets through more than is allowed
-DEF_RULE(dictorsetmaker, nc, and(2), rule(dictorsetmaker_item), opt_rule(dictorsetmaker_tail))
+DEF_RULE(dictorsetmaker, nc, and_ident(2), rule(dictorsetmaker_item), opt_rule(dictorsetmaker_tail))
#if MICROPY_PY_BUILTINS_SET
-DEF_RULE(dictorsetmaker_item, c(dictorsetmaker_item), and(2), rule(test), opt_rule(dictorsetmaker_colon))
-DEF_RULE(dictorsetmaker_colon, nc, ident | and(2), tok(DEL_COLON), rule(test))
+DEF_RULE(dictorsetmaker_item, c(dictorsetmaker_item), and_ident(2), rule(test), opt_rule(dictorsetmaker_colon))
+DEF_RULE(dictorsetmaker_colon, nc, and_ident(2), tok(DEL_COLON), rule(test))
#else
DEF_RULE(dictorsetmaker_item, c(dictorsetmaker_item), and(3), rule(test), tok(DEL_COLON), rule(test))
#endif
@@ -301,8 +322,8 @@ DEF_RULE(dictorsetmaker_list2, nc, list_with_end, rule(dictorsetmaker_item), tok
// classdef: 'class' NAME ['(' [arglist] ')'] ':' suite
-DEF_RULE(classdef, c(classdef), blank | and(5), tok(KW_CLASS), tok(NAME), opt_rule(classdef_2), tok(DEL_COLON), rule(suite))
-DEF_RULE(classdef_2, nc, ident | and(3), tok(DEL_PAREN_OPEN), opt_rule(arglist), tok(DEL_PAREN_CLOSE))
+DEF_RULE(classdef, c(classdef), and_blank(5), tok(KW_CLASS), tok(NAME), opt_rule(classdef_2), tok(DEL_COLON), rule(suite))
+DEF_RULE(classdef_2, nc, and_ident(3), tok(DEL_PAREN_OPEN), opt_rule(arglist), tok(DEL_PAREN_CLOSE))
// arglist: (argument ',')* (argument [','] | '*' test (',' argument)* [',' '**' test] | '**' test)
@@ -319,11 +340,11 @@ DEF_RULE(arglist_dbl_star, nc, and(2), tok(OP_DBL_STAR), rule(test))
// comp_for: 'for' exprlist 'in' or_test [comp_iter]
// comp_if: 'if' test_nocond [comp_iter]
-DEF_RULE(argument, nc, and(2), rule(test), opt_rule(argument_2))
+DEF_RULE(argument, nc, and_ident(2), rule(test), opt_rule(argument_2))
DEF_RULE(argument_2, nc, or(2), rule(comp_for), rule(argument_3))
-DEF_RULE(argument_3, nc, ident | and(2), tok(DEL_EQUAL), rule(test))
+DEF_RULE(argument_3, nc, and_ident(2), tok(DEL_EQUAL), rule(test))
DEF_RULE(comp_iter, nc, or(2), rule(comp_for), rule(comp_if))
-DEF_RULE(comp_for, nc, blank | and(5), tok(KW_FOR), rule(exprlist), tok(KW_IN), rule(or_test), opt_rule(comp_iter))
+DEF_RULE(comp_for, nc, and_blank(5), tok(KW_FOR), rule(exprlist), tok(KW_IN), rule(or_test), opt_rule(comp_iter))
DEF_RULE(comp_if, nc, and(3), tok(KW_IF), rule(test_nocond), opt_rule(comp_iter))
// # not used in grammar, but may appear in "node" passed from Parser to Compiler