GDScript: Remove function of continue for match statement

The keyword is confusing and rarely is used in the intended way. It is
removed now in favor of a future feature (pattern guards) to avoid
breaking compatibility later.
This commit is contained in:
George Marques 2023-01-21 13:33:05 -03:00
parent 2ec0da1a75
commit 9462ae4783
No known key found for this signature in database
GPG key ID: 046BD46A3201E43D
10 changed files with 5 additions and 76 deletions

View file

@ -1806,11 +1806,10 @@ GDScriptParser::BreakNode *GDScriptParser::parse_break() {
GDScriptParser::ContinueNode *GDScriptParser::parse_continue() {
if (!can_continue) {
push_error(R"(Cannot use "continue" outside of a loop or pattern matching block.)");
push_error(R"(Cannot use "continue" outside of a loop.)");
}
current_suite->has_continue = true;
ContinueNode *cont = alloc_node<ContinueNode>();
cont->is_for_match = is_continue_match;
complete_extents(cont);
end_statement(R"("continue")");
return cont;
@ -1836,12 +1835,10 @@ GDScriptParser::ForNode *GDScriptParser::parse_for() {
// Save break/continue state.
bool could_break = can_break;
bool could_continue = can_continue;
bool was_continue_match = is_continue_match;
// Allow break/continue.
can_break = true;
can_continue = true;
is_continue_match = false;
SuiteNode *suite = alloc_node<SuiteNode>();
if (n_for->variable) {
@ -1859,7 +1856,6 @@ GDScriptParser::ForNode *GDScriptParser::parse_for() {
// Reset break/continue state.
can_break = could_break;
can_continue = could_continue;
is_continue_match = was_continue_match;
return n_for;
}
@ -1996,13 +1992,6 @@ GDScriptParser::MatchBranchNode *GDScriptParser::parse_match_branch() {
return nullptr;
}
// Save continue state.
bool could_continue = can_continue;
bool was_continue_match = is_continue_match;
// Allow continue for match.
can_continue = true;
is_continue_match = true;
SuiteNode *suite = alloc_node<SuiteNode>();
if (branch->patterns.size() > 0) {
for (const KeyValue<StringName, IdentifierNode *> &E : branch->patterns[0]->binds) {
@ -2015,10 +2004,6 @@ GDScriptParser::MatchBranchNode *GDScriptParser::parse_match_branch() {
branch->block = parse_suite("match pattern block", suite);
complete_extents(branch);
// Restore continue state.
can_continue = could_continue;
is_continue_match = was_continue_match;
return branch;
}
@ -2177,12 +2162,10 @@ GDScriptParser::WhileNode *GDScriptParser::parse_while() {
// Save break/continue state.
bool could_break = can_break;
bool could_continue = can_continue;
bool was_continue_match = is_continue_match;
// Allow break/continue.
can_break = true;
can_continue = true;
is_continue_match = false;
n_while->loop = parse_suite(R"("while" block)");
n_while->loop->is_loop = true;
@ -2191,7 +2174,6 @@ GDScriptParser::WhileNode *GDScriptParser::parse_while() {
// Reset break/continue state.
can_break = could_break;
can_continue = could_continue;
is_continue_match = was_continue_match;
return n_while;
}