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-rw-r--r--modules/gdscript/gdscript.cpp45
-rw-r--r--modules/gdscript/gdscript.h5
-rw-r--r--modules/gdscript/gdscript_compiler.cpp37
-rw-r--r--modules/gdscript/gdscript_editor.cpp2
-rw-r--r--modules/gdscript/gdscript_parser.cpp27
-rw-r--r--modules/gdscript/gdscript_tokenizer.cpp6
-rw-r--r--modules/gdscript/gdscript_tokenizer.h1
7 files changed, 119 insertions, 4 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index f23e7854a5..b3ebd4fe4b 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -1739,6 +1739,7 @@ void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
"assert",
"breakpoint",
"class",
+ "class_name",
"extends",
"is",
"func",
@@ -1788,6 +1789,50 @@ void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
}
}
+bool GDScriptLanguage::handles_global_class_type(const String &p_type) const {
+
+ return p_type == "GDScript";
+}
+
+String GDScriptLanguage::get_global_class_name(const String &p_path, String *r_base_type) const {
+
+ PoolVector<uint8_t> sourcef;
+ Error err;
+ FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
+ if (err) {
+ return String();
+ }
+
+ int len = f->get_len();
+ sourcef.resize(len + 1);
+ PoolVector<uint8_t>::Write w = sourcef.write();
+ int r = f->get_buffer(w.ptr(), len);
+ f->close();
+ memdelete(f);
+ ERR_FAIL_COND_V(r != len, String());
+ w[len] = 0;
+
+ String s;
+ if (s.parse_utf8((const char *)w.ptr())) {
+ return String();
+ }
+
+ GDScriptParser parser;
+
+ parser.parse(s, p_path.get_base_dir(), true, p_path);
+
+ if (parser.get_parse_tree() && parser.get_parse_tree()->type == GDScriptParser::Node::TYPE_CLASS) {
+
+ const GDScriptParser::ClassNode *c = static_cast<const GDScriptParser::ClassNode *>(parser.get_parse_tree());
+ if (r_base_type && c->extends_used && c->extends_class.size() == 1) {
+ *r_base_type = c->extends_class[0]; //todo, should work much better
+ }
+ return c->name;
+ }
+
+ return String();
+}
+
GDScriptLanguage::GDScriptLanguage() {
calls = 0;
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index a35b0a10d5..d1c57a0330 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -439,6 +439,11 @@ public:
virtual void get_recognized_extensions(List<String> *p_extensions) const;
+ /* GLOBAL CLASSES */
+
+ virtual bool handles_global_class_type(const String &p_type) const;
+ virtual String get_global_class_name(const String &p_path, String *r_base_type = NULL) const;
+
GDScriptLanguage();
~GDScriptLanguage();
};
diff --git a/modules/gdscript/gdscript_compiler.cpp b/modules/gdscript/gdscript_compiler.cpp
index 85c36647a1..70f3d704ae 100644
--- a/modules/gdscript/gdscript_compiler.cpp
+++ b/modules/gdscript/gdscript_compiler.cpp
@@ -278,6 +278,41 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
return idx | (GDScriptFunction::ADDR_TYPE_GLOBAL << GDScriptFunction::ADDR_BITS); //argument (stack root)
}
+ /* TRY GLOBAL CLASSES */
+
+ if (ScriptServer::is_global_class(identifier)) {
+
+ const GDScriptParser::ClassNode *class_node = codegen.class_node;
+ while (class_node->owner) {
+ class_node = class_node->owner;
+ }
+
+ if (class_node->name == identifier) {
+ _set_error("Using own name in class file is not allowed (creates a cyclic reference)", p_expression);
+ return -1;
+ }
+
+ RES res = ResourceLoader::load(ScriptServer::get_global_class_path(identifier));
+ if (res.is_null()) {
+ _set_error("Can't load global class " + String(identifier) + ", cyclic reference?", p_expression);
+ return -1;
+ }
+
+ Variant key = res;
+ int idx;
+
+ if (!codegen.constant_map.has(key)) {
+
+ idx = codegen.constant_map.size();
+ codegen.constant_map[key] = idx;
+
+ } else {
+ idx = codegen.constant_map[key];
+ }
+
+ return idx | (GDScriptFunction::ADDR_TYPE_LOCAL_CONSTANT << GDScriptFunction::ADDR_BITS); //make it a local constant (faster access)
+ }
+
#ifdef TOOLS_ENABLED
if (GDScriptLanguage::get_singleton()->get_named_globals_map().has(identifier)) {
@@ -828,7 +863,7 @@ int GDScriptCompiler::_parse_expression(CodeGen &codegen, const GDScriptParser::
if (on->arguments[0]->type == GDScriptParser::Node::TYPE_OPERATOR && (static_cast<GDScriptParser::OperatorNode *>(on->arguments[0])->op == GDScriptParser::OperatorNode::OP_INDEX || static_cast<GDScriptParser::OperatorNode *>(on->arguments[0])->op == GDScriptParser::OperatorNode::OP_INDEX_NAMED)) {
- // SET (chained) MODE!
+ // SET (chained) MODE!
#ifdef DEBUG_ENABLED
if (static_cast<GDScriptParser::OperatorNode *>(on->arguments[0])->op == GDScriptParser::OperatorNode::OP_INDEX_NAMED) {
const GDScriptParser::OperatorNode *inon = static_cast<GDScriptParser::OperatorNode *>(on->arguments[0]);
diff --git a/modules/gdscript/gdscript_editor.cpp b/modules/gdscript/gdscript_editor.cpp
index c0c3bd7b06..c8d2d2e3e8 100644
--- a/modules/gdscript/gdscript_editor.cpp
+++ b/modules/gdscript/gdscript_editor.cpp
@@ -1820,7 +1820,7 @@ static void _find_type_arguments(GDScriptCompletionContext &context, const GDScr
} else {
- //regular method
+ //regular method
#if defined(DEBUG_METHODS_ENABLED) && defined(TOOLS_ENABLED)
if (p_argidx < m->get_argument_count()) {
PropertyInfo pi = m->get_argument_info(p_argidx);
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 9650563ee6..d62112d3f1 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -3112,6 +3112,28 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
}
} break;
+ case GDScriptTokenizer::TK_PR_CLASS_NAME: {
+
+ if (p_class->owner) {
+ _set_error("'class_name' is only valid for the main class namespace.");
+ return;
+ }
+ if (tokenizer->get_token(1) != GDScriptTokenizer::TK_IDENTIFIER) {
+
+ _set_error("'class_name' syntax: 'class_name <UniqueName>'");
+ return;
+ }
+
+ p_class->name = tokenizer->get_token_identifier(1);
+
+ if (self_path != String() && ScriptServer::is_global_class(p_class->name) && ScriptServer::get_global_class_path(p_class->name) != self_path) {
+ _set_error("Unique global class '" + p_class->name + "' already exists at path: " + ScriptServer::get_global_class_path(p_class->name));
+ return;
+ }
+
+ tokenizer->advance(2);
+
+ } break;
case GDScriptTokenizer::TK_PR_TOOL: {
if (p_class->tool) {
@@ -3138,6 +3160,11 @@ void GDScriptParser::_parse_class(ClassNode *p_class) {
name = tokenizer->get_token_identifier(1);
tokenizer->advance(2);
+ if (ScriptServer::is_global_class(name)) {
+ _set_error("Can't override name of unique global class '" + name + "' already exists at path: " + ScriptServer::get_global_class_path(p_class->name));
+ return;
+ }
+
ClassNode *newclass = alloc_node<ClassNode>();
newclass->initializer = alloc_node<BlockNode>();
newclass->initializer->parent_class = newclass;
diff --git a/modules/gdscript/gdscript_tokenizer.cpp b/modules/gdscript/gdscript_tokenizer.cpp
index 3c8e1ddbe4..1d30871e3f 100644
--- a/modules/gdscript/gdscript_tokenizer.cpp
+++ b/modules/gdscript/gdscript_tokenizer.cpp
@@ -91,6 +91,7 @@ const char *GDScriptTokenizer::token_names[TK_MAX] = {
"match",
"func",
"class",
+ "class_name",
"extends",
"is",
"onready",
@@ -187,6 +188,7 @@ static const _kws _keyword_list[] = {
//func
{ GDScriptTokenizer::TK_PR_FUNCTION, "func" },
{ GDScriptTokenizer::TK_PR_CLASS, "class" },
+ { GDScriptTokenizer::TK_PR_CLASS_NAME, "class_name" },
{ GDScriptTokenizer::TK_PR_EXTENDS, "extends" },
{ GDScriptTokenizer::TK_PR_IS, "is" },
{ GDScriptTokenizer::TK_PR_ONREADY, "onready" },
@@ -1135,9 +1137,9 @@ void GDScriptTokenizerText::advance(int p_amount) {
_advance();
}
- //////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////////////////////////////////////
-#define BYTECODE_VERSION 12
+#define BYTECODE_VERSION 13
Error GDScriptTokenizerBuffer::set_code_buffer(const Vector<uint8_t> &p_buffer) {
diff --git a/modules/gdscript/gdscript_tokenizer.h b/modules/gdscript/gdscript_tokenizer.h
index c4f1f9fd94..c1f611fe73 100644
--- a/modules/gdscript/gdscript_tokenizer.h
+++ b/modules/gdscript/gdscript_tokenizer.h
@@ -96,6 +96,7 @@ public:
TK_CF_MATCH,
TK_PR_FUNCTION,
TK_PR_CLASS,
+ TK_PR_CLASS_NAME,
TK_PR_EXTENDS,
TK_PR_IS,
TK_PR_ONREADY,