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-rw-r--r--modules/gdscript/gdscript.cpp15
-rw-r--r--modules/gdscript/gdscript.h1
-rw-r--r--modules/gdscript/gdscript_analyzer.cpp3
-rw-r--r--modules/gdscript/gdscript_parser.cpp95
-rw-r--r--modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.gd2
-rw-r--r--modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.out2
-rw-r--r--modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.gd34
-rw-r--r--modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.out14
-rw-r--r--modules/gdscript/tests/scripts/parser/features/basic_expression_matching.gd27
-rw-r--r--modules/gdscript/tests/scripts/parser/features/basic_expression_matching.out10
10 files changed, 157 insertions, 46 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index 5409b3ff79..bc8801b8b9 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -87,6 +87,19 @@ Object *GDScriptNativeClass::instantiate() {
return ClassDB::instantiate(name);
}
+GDScriptFunction *GDScript::_super_constructor(GDScript *p_script) {
+ if (p_script->initializer) {
+ return p_script->initializer;
+ } else {
+ GDScript *base = p_script->_base;
+ if (base != nullptr) {
+ return _super_constructor(base);
+ } else {
+ return nullptr;
+ }
+ }
+}
+
void GDScript::_super_implicit_constructor(GDScript *p_script, GDScriptInstance *p_instance, Callable::CallError &r_error) {
GDScript *base = p_script->_base;
if (base != nullptr) {
@@ -135,6 +148,8 @@ GDScriptInstance *GDScript::_create_instance(const Variant **p_args, int p_argco
if (p_argcount < 0) {
return instance;
}
+
+ initializer = _super_constructor(this);
if (initializer != nullptr) {
initializer->call(instance, p_args, p_argcount, r_error);
if (r_error.error != Callable::CallError::CALL_OK) {
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index a6fd7b3b5d..791f8a1431 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -130,6 +130,7 @@ class GDScript : public Script {
SelfList<GDScriptFunctionState>::List pending_func_states;
+ GDScriptFunction *_super_constructor(GDScript *p_script);
void _super_implicit_constructor(GDScript *p_script, GDScriptInstance *p_instance, Callable::CallError &r_error);
GDScriptInstance *_create_instance(const Variant **p_args, int p_argcount, Object *p_owner, bool p_is_ref_counted, Callable::CallError &r_error);
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index f2b601dc2c..fc0bef3ba2 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -2837,6 +2837,9 @@ void GDScriptAnalyzer::reduce_self(GDScriptParser::SelfNode *p_self) {
}
void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscript) {
+ if (p_subscript->base == nullptr) {
+ return;
+ }
if (p_subscript->base->type == GDScriptParser::Node::IDENTIFIER) {
reduce_identifier(static_cast<GDScriptParser::IdentifierNode *>(p_subscript->base), true);
} else {
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 64a393f90c..6c3d4367e4 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -1682,6 +1682,7 @@ GDScriptParser::MatchNode *GDScriptParser::parse_match() {
while (!check(GDScriptTokenizer::Token::DEDENT) && !is_at_end()) {
MatchBranchNode *branch = parse_match_branch();
if (branch == nullptr) {
+ advance();
continue;
}
@@ -1745,7 +1746,9 @@ GDScriptParser::MatchBranchNode *GDScriptParser::parse_match_branch() {
push_error(R"(No pattern found for "match" branch.)");
}
- consume(GDScriptTokenizer::Token::COLON, R"(Expected ":" after "match" patterns.)");
+ if (!consume(GDScriptTokenizer::Token::COLON, R"(Expected ":" after "match" patterns.)")) {
+ return nullptr;
+ }
// Save continue state.
bool could_continue = can_continue;
@@ -1778,15 +1781,6 @@ GDScriptParser::PatternNode *GDScriptParser::parse_match_pattern(PatternNode *p_
PatternNode *pattern = alloc_node<PatternNode>();
switch (current.type) {
- case GDScriptTokenizer::Token::LITERAL:
- advance();
- pattern->pattern_type = PatternNode::PT_LITERAL;
- pattern->literal = parse_literal();
- if (pattern->literal == nullptr) {
- // Error happened.
- return nullptr;
- }
- break;
case GDScriptTokenizer::Token::VAR: {
// Bind.
advance();
@@ -1849,44 +1843,44 @@ GDScriptParser::PatternNode *GDScriptParser::parse_match_pattern(PatternNode *p_
// Dictionary.
advance();
pattern->pattern_type = PatternNode::PT_DICTIONARY;
-
- if (!check(GDScriptTokenizer::Token::BRACE_CLOSE) && !is_at_end()) {
- do {
- if (match(GDScriptTokenizer::Token::PERIOD_PERIOD)) {
- // Rest.
+ do {
+ if (check(GDScriptTokenizer::Token::BRACE_CLOSE) || is_at_end()) {
+ break;
+ }
+ if (match(GDScriptTokenizer::Token::PERIOD_PERIOD)) {
+ // Rest.
+ if (pattern->rest_used) {
+ push_error(R"(The ".." pattern must be the last element in the pattern dictionary.)");
+ } else {
+ PatternNode *sub_pattern = alloc_node<PatternNode>();
+ sub_pattern->pattern_type = PatternNode::PT_REST;
+ pattern->dictionary.push_back({ nullptr, sub_pattern });
+ pattern->rest_used = true;
+ }
+ } else {
+ ExpressionNode *key = parse_expression(false);
+ if (key == nullptr) {
+ push_error(R"(Expected expression as key for dictionary pattern.)");
+ }
+ if (match(GDScriptTokenizer::Token::COLON)) {
+ // Value pattern.
+ PatternNode *sub_pattern = parse_match_pattern(p_root_pattern != nullptr ? p_root_pattern : pattern);
+ if (sub_pattern == nullptr) {
+ continue;
+ }
if (pattern->rest_used) {
push_error(R"(The ".." pattern must be the last element in the pattern dictionary.)");
+ } else if (sub_pattern->pattern_type == PatternNode::PT_REST) {
+ push_error(R"(The ".." pattern cannot be used as a value.)");
} else {
- PatternNode *sub_pattern = alloc_node<PatternNode>();
- sub_pattern->pattern_type = PatternNode::PT_REST;
- pattern->dictionary.push_back({ nullptr, sub_pattern });
- pattern->rest_used = true;
+ pattern->dictionary.push_back({ key, sub_pattern });
}
} else {
- ExpressionNode *key = parse_expression(false);
- if (key == nullptr) {
- push_error(R"(Expected expression as key for dictionary pattern.)");
- }
- if (match(GDScriptTokenizer::Token::COLON)) {
- // Value pattern.
- PatternNode *sub_pattern = parse_match_pattern(p_root_pattern != nullptr ? p_root_pattern : pattern);
- if (sub_pattern == nullptr) {
- continue;
- }
- if (pattern->rest_used) {
- push_error(R"(The ".." pattern must be the last element in the pattern dictionary.)");
- } else if (sub_pattern->pattern_type == PatternNode::PT_REST) {
- push_error(R"(The ".." pattern cannot be used as a value.)");
- } else {
- pattern->dictionary.push_back({ key, sub_pattern });
- }
- } else {
- // Key match only.
- pattern->dictionary.push_back({ key, nullptr });
- }
+ // Key match only.
+ pattern->dictionary.push_back({ key, nullptr });
}
- } while (match(GDScriptTokenizer::Token::COMMA));
- }
+ }
+ } while (match(GDScriptTokenizer::Token::COMMA));
consume(GDScriptTokenizer::Token::BRACE_CLOSE, R"(Expected "}" to close the dictionary pattern.)");
break;
}
@@ -1895,8 +1889,13 @@ GDScriptParser::PatternNode *GDScriptParser::parse_match_pattern(PatternNode *p_
ExpressionNode *expression = parse_expression(false);
if (expression == nullptr) {
push_error(R"(Expected expression for match pattern.)");
+ return nullptr;
} else {
- pattern->pattern_type = PatternNode::PT_EXPRESSION;
+ if (expression->type == GDScriptParser::Node::LITERAL) {
+ pattern->pattern_type = PatternNode::PT_LITERAL;
+ } else {
+ pattern->pattern_type = PatternNode::PT_EXPRESSION;
+ }
pattern->expression = expression;
}
break;
@@ -2386,7 +2385,9 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_await(ExpressionNode *p_pr
}
await->to_await = element;
- current_function->is_coroutine = true;
+ if (current_function) { // Might be null in a getter or setter.
+ current_function->is_coroutine = true;
+ }
return await;
}
@@ -2463,8 +2464,10 @@ GDScriptParser::ExpressionNode *GDScriptParser::parse_dictionary(ExpressionNode
push_error(R"(Expected "=" after dictionary key.)");
}
}
- key->is_constant = true;
- key->reduced_value = static_cast<IdentifierNode *>(key)->name;
+ if (key != nullptr) {
+ key->is_constant = true;
+ key->reduced_value = static_cast<IdentifierNode *>(key)->name;
+ }
break;
case DictionaryNode::PYTHON_DICT:
if (!match(GDScriptTokenizer::Token::COLON)) {
diff --git a/modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.gd b/modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.gd
new file mode 100644
index 0000000000..92dfb2366d
--- /dev/null
+++ b/modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.gd
@@ -0,0 +1,2 @@
+func test():
+ var dictionary = { hello = "world",, }
diff --git a/modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.out b/modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.out
new file mode 100644
index 0000000000..d1dcd1cb4b
--- /dev/null
+++ b/modules/gdscript/tests/scripts/parser/errors/double_dictionary_comma.out
@@ -0,0 +1,2 @@
+GDTEST_PARSER_ERROR
+Expected expression as dictionary key.
diff --git a/modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.gd b/modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.gd
new file mode 100644
index 0000000000..43b513045b
--- /dev/null
+++ b/modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.gd
@@ -0,0 +1,34 @@
+func foo(x):
+ match x:
+ 1 + 1:
+ print("1+1")
+ [1,2,[1,{1:2,2:var z,..}]]:
+ print("[1,2,[1,{1:2,2:var z,..}]]")
+ print(z)
+ 1 if true else 2:
+ print("1 if true else 2")
+ 1 < 2:
+ print("1 < 2")
+ 1 or 2 and 1:
+ print("1 or 2 and 1")
+ 6 | 1:
+ print("1 | 1")
+ 1 >> 1:
+ print("1 >> 1")
+ 1, 2 or 3, 4:
+ print("1, 2 or 3, 4")
+ _:
+ print("wildcard")
+
+func test():
+ foo(6 | 1)
+ foo(1 >> 1)
+ foo(2)
+ foo(1)
+ foo(1+1)
+ foo(1 < 2)
+ foo([2, 1])
+ foo(4)
+ foo([1, 2, [1, {1 : 2, 2:3}]])
+ foo([1, 2, [1, {1 : 2, 2:[1,3,5, "123"], 4:2}]])
+ foo([1, 2, [1, {1 : 2}]])
diff --git a/modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.out b/modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.out
new file mode 100644
index 0000000000..67c7e28046
--- /dev/null
+++ b/modules/gdscript/tests/scripts/parser/features/advanced_expression_matching.out
@@ -0,0 +1,14 @@
+GDTEST_OK
+1 | 1
+1 >> 1
+1+1
+1 if true else 2
+1+1
+1 < 2
+wildcard
+1, 2 or 3, 4
+[1,2,[1,{1:2,2:var z,..}]]
+3
+[1,2,[1,{1:2,2:var z,..}]]
+[1, 3, 5, 123]
+wildcard
diff --git a/modules/gdscript/tests/scripts/parser/features/basic_expression_matching.gd b/modules/gdscript/tests/scripts/parser/features/basic_expression_matching.gd
new file mode 100644
index 0000000000..2b46f1e88a
--- /dev/null
+++ b/modules/gdscript/tests/scripts/parser/features/basic_expression_matching.gd
@@ -0,0 +1,27 @@
+func foo(x):
+ match x:
+ 1:
+ print("1")
+ 2:
+ print("2")
+ [1, 2]:
+ print("[1, 2]")
+ 3 or 4:
+ print("3 or 4")
+ 4:
+ print("4")
+ {1 : 2, 2 : 3}:
+ print("{1 : 2, 2 : 3}")
+ _:
+ print("wildcard")
+
+func test():
+ foo(0)
+ foo(1)
+ foo(2)
+ foo([1, 2])
+ foo(3)
+ foo(4)
+ foo([4,4])
+ foo({1 : 2, 2 : 3})
+ foo({1 : 2, 4 : 3})
diff --git a/modules/gdscript/tests/scripts/parser/features/basic_expression_matching.out b/modules/gdscript/tests/scripts/parser/features/basic_expression_matching.out
new file mode 100644
index 0000000000..46ee4b04da
--- /dev/null
+++ b/modules/gdscript/tests/scripts/parser/features/basic_expression_matching.out
@@ -0,0 +1,10 @@
+GDTEST_OK
+wildcard
+1
+2
+[1, 2]
+wildcard
+4
+wildcard
+{1 : 2, 2 : 3}
+wildcard