summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--py/compile.c23
-rw-r--r--py/grammar.h4
2 files changed, 14 insertions, 13 deletions
diff --git a/py/compile.c b/py/compile.c
index c62ed057d..f242e7458 100644
--- a/py/compile.c
+++ b/py/compile.c
@@ -945,20 +945,21 @@ STATIC void compile_del_stmt(compiler_t *comp, mp_parse_node_struct_t *pns) {
apply_to_single_or_list(comp, pns->nodes[0], PN_exprlist, c_del_stmt);
}
-STATIC void compile_break_stmt(compiler_t *comp, mp_parse_node_struct_t *pns) {
- if (comp->break_label == INVALID_LABEL) {
- compile_syntax_error(comp, (mp_parse_node_t)pns, "'break' outside loop");
+STATIC void compile_break_cont_stmt(compiler_t *comp, mp_parse_node_struct_t *pns) {
+ uint16_t label;
+ const char *error_msg;
+ if (MP_PARSE_NODE_STRUCT_KIND(pns) == PN_break_stmt) {
+ label = comp->break_label;
+ error_msg = "'break' outside loop";
+ } else {
+ label = comp->continue_label;
+ error_msg = "'continue' outside loop";
}
- assert(comp->cur_except_level >= comp->break_continue_except_level);
- EMIT_ARG(unwind_jump, comp->break_label, comp->cur_except_level - comp->break_continue_except_level);
-}
-
-STATIC void compile_continue_stmt(compiler_t *comp, mp_parse_node_struct_t *pns) {
- if (comp->continue_label == INVALID_LABEL) {
- compile_syntax_error(comp, (mp_parse_node_t)pns, "'continue' outside loop");
+ if (label == INVALID_LABEL) {
+ compile_syntax_error(comp, (mp_parse_node_t)pns, error_msg);
}
assert(comp->cur_except_level >= comp->break_continue_except_level);
- EMIT_ARG(unwind_jump, comp->continue_label, comp->cur_except_level - comp->break_continue_except_level);
+ EMIT_ARG(unwind_jump, label, comp->cur_except_level - comp->break_continue_except_level);
}
STATIC void compile_return_stmt(compiler_t *comp, mp_parse_node_struct_t *pns) {
diff --git a/py/grammar.h b/py/grammar.h
index 6abb1de8c..ffedd2f8a 100644
--- a/py/grammar.h
+++ b/py/grammar.h
@@ -122,8 +122,8 @@ DEF_RULE_NC(augassign, or(12), tok(DEL_PLUS_EQUAL), tok(DEL_MINUS_EQUAL), tok(DE
DEF_RULE(del_stmt, c(del_stmt), and(2), tok(KW_DEL), rule(exprlist))
DEF_RULE(pass_stmt, c(generic_all_nodes), and(1), tok(KW_PASS))
DEF_RULE_NC(flow_stmt, or(5), rule(break_stmt), rule(continue_stmt), rule(return_stmt), rule(raise_stmt), rule(yield_stmt))
-DEF_RULE(break_stmt, c(break_stmt), and(1), tok(KW_BREAK))
-DEF_RULE(continue_stmt, c(continue_stmt), and(1), tok(KW_CONTINUE))
+DEF_RULE(break_stmt, c(break_cont_stmt), and(1), tok(KW_BREAK))
+DEF_RULE(continue_stmt, c(break_cont_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))