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py/compile: Combine break and continue compile functions.

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This commit is contained in:
Damien George
2018-06-19 13:54:03 +10:00
parent a2ac7e4fc9
commit c149197928
2 changed files with 15 additions and 14 deletions
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25
py/compile.c
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@@ -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";
}
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->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");
}
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) {