summaryrefslogtreecommitdiff
path: root/modules/gdscript
diff options
context:
space:
mode:
Diffstat (limited to 'modules/gdscript')
-rw-r--r--modules/gdscript/gdscript_parser.cpp51
1 files changed, 49 insertions, 2 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index fbb5f91139..0e498f6895 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -3167,7 +3167,6 @@ void GDScriptParser::_parse_block(BlockNode *p_block, bool p_static) {
if (error_set) {
return;
}
- p_block->has_return = cf_while->body->has_return;
p_block->statements.push_back(cf_while);
} break;
case GDScriptTokenizer::TK_CF_FOR: {
@@ -3308,7 +3307,6 @@ void GDScriptParser::_parse_block(BlockNode *p_block, bool p_static) {
if (error_set) {
return;
}
- p_block->has_return = cf_for->body->has_return;
p_block->statements.push_back(cf_for);
} break;
case GDScriptTokenizer::TK_CF_CONTINUE: {
@@ -4123,6 +4121,14 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
sig.name = tokenizer->get_token_identifier();
sig.emissions = 0;
sig.line = tokenizer->get_token_line();
+
+ for (int i = 0; i < current_class->_signals.size(); i++) {
+ if (current_class->_signals[i].name == sig.name) {
+ _set_error("The signal \"" + sig.name + "\" already exists in this class (at line: " + itos(current_class->_signals[i].line) + ").");
+ return;
+ }
+ }
+
tokenizer->advance();
if (tokenizer->get_token() == GDScriptTokenizer::TK_PARENTHESIS_OPEN) {
@@ -7948,6 +7954,47 @@ void GDScriptParser::_check_class_level_types(ClassNode *p_class) {
}
}
+ // Signals
+ DataType base = p_class->base_type;
+
+ while (base.kind == DataType::CLASS) {
+ ClassNode *base_class = base.class_type;
+ for (int i = 0; i < p_class->_signals.size(); i++) {
+ for (int j = 0; j < base_class->_signals.size(); j++) {
+ if (p_class->_signals[i].name == base_class->_signals[j].name) {
+ _set_error("The signal \"" + p_class->_signals[i].name + "\" already exists in a parent class.", p_class->_signals[i].line);
+ return;
+ }
+ }
+ }
+ base = base_class->base_type;
+ }
+
+ StringName native;
+ if (base.kind == DataType::GDSCRIPT || base.kind == DataType::SCRIPT) {
+ Ref<Script> scr = base.script_type;
+ if (scr.is_valid() && scr->is_valid()) {
+ native = scr->get_instance_base_type();
+ for (int i = 0; i < p_class->_signals.size(); i++) {
+ if (scr->has_script_signal(p_class->_signals[i].name)) {
+ _set_error("The signal \"" + p_class->_signals[i].name + "\" already exists in a parent class.", p_class->_signals[i].line);
+ return;
+ }
+ }
+ }
+ } else if (base.kind == DataType::NATIVE) {
+ native = base.native_type;
+ }
+
+ if (native != StringName()) {
+ for (int i = 0; i < p_class->_signals.size(); i++) {
+ if (ClassDB::has_signal(native, p_class->_signals[i].name)) {
+ _set_error("The signal \"" + p_class->_signals[i].name + "\" already exists in a parent class.", p_class->_signals[i].line);
+ return;
+ }
+ }
+ }
+
// Inner classes
for (int i = 0; i < p_class->subclasses.size(); i++) {
current_class = p_class->subclasses[i];