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Diffstat (limited to 'modules/gdscript/gdscript_parser.cpp')
-rw-r--r--modules/gdscript/gdscript_parser.cpp121
1 files changed, 70 insertions, 51 deletions
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 98a93a1a53..5e210074ed 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -39,6 +39,7 @@
#ifdef DEBUG_ENABLED
#include "core/os/os.h"
#include "core/string/string_builder.h"
+#include "gdscript_warning.h"
#endif // DEBUG_ENABLED
#ifdef TOOLS_ENABLED
@@ -132,9 +133,9 @@ GDScriptParser::GDScriptParser() {
register_annotation(MethodInfo("@export_flags_3d_render"), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_LAYERS_3D_RENDER, Variant::INT>);
register_annotation(MethodInfo("@export_flags_3d_physics"), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_LAYERS_3D_PHYSICS, Variant::INT>);
register_annotation(MethodInfo("@export_flags_3d_navigation"), AnnotationInfo::VARIABLE, &GDScriptParser::export_annotations<PROPERTY_HINT_LAYERS_3D_NAVIGATION, Variant::INT>);
+ register_annotation(MethodInfo("@warning_ignore", { Variant::STRING, "warning" }), AnnotationInfo::CLASS | AnnotationInfo::VARIABLE | AnnotationInfo::SIGNAL | AnnotationInfo::CONSTANT | AnnotationInfo::FUNCTION | AnnotationInfo::STATEMENT, &GDScriptParser::warning_annotations, 0, true);
// Networking.
register_annotation(MethodInfo("@rpc", { Variant::STRING, "mode" }, { Variant::STRING, "sync" }, { Variant::STRING, "transfer_mode" }, { Variant::INT, "transfer_channel" }), AnnotationInfo::FUNCTION, &GDScriptParser::network_annotations<Multiplayer::RPC_MODE_AUTHORITY>, 4, true);
- // TODO: Warning annotations.
}
GDScriptParser::~GDScriptParser() {
@@ -196,6 +197,10 @@ void GDScriptParser::push_warning(const Node *p_source, GDScriptWarning::Code p_
return;
}
+ if (ignored_warning_codes.has(p_code)) {
+ return;
+ }
+
String warn_name = GDScriptWarning::get_name_from_code((GDScriptWarning::Code)p_code).to_lower();
if (ignored_warnings.has(warn_name)) {
return;
@@ -701,24 +706,21 @@ void GDScriptParser::parse_extends() {
template <class T>
void GDScriptParser::parse_class_member(T *(GDScriptParser::*p_parse_function)(), AnnotationInfo::TargetKind p_target, const String &p_member_kind) {
advance();
- T *member = (this->*p_parse_function)();
- if (member == nullptr) {
- return;
- }
+
#ifdef TOOLS_ENABLED
- int doc_comment_line = member->start_line - 1;
+ int doc_comment_line = previous.start_line - 1;
#endif // TOOLS_ENABLED
// Consume annotations.
+ List<AnnotationNode *> annotations;
while (!annotation_stack.is_empty()) {
AnnotationNode *last_annotation = annotation_stack.back()->get();
if (last_annotation->applies_to(p_target)) {
- member->annotations.push_front(last_annotation);
+ annotations.push_front(last_annotation);
annotation_stack.pop_back();
} else {
push_error(vformat(R"(Annotation "%s" cannot be applied to a %s.)", last_annotation->name, p_member_kind));
clear_unused_annotations();
- return;
}
#ifdef TOOLS_ENABLED
if (last_annotation->start_line == doc_comment_line) {
@@ -727,6 +729,16 @@ void GDScriptParser::parse_class_member(T *(GDScriptParser::*p_parse_function)()
#endif // TOOLS_ENABLED
}
+ T *member = (this->*p_parse_function)();
+ if (member == nullptr) {
+ return;
+ }
+
+ // Apply annotations.
+ for (AnnotationNode *&annotation : annotations) {
+ member->annotations.push_back(annotation);
+ }
+
#ifdef TOOLS_ENABLED
// Consume doc comments.
class_doc_line = MIN(class_doc_line, doc_comment_line - 1);
@@ -805,6 +817,8 @@ void GDScriptParser::parse_class_body(bool p_is_multiline) {
class_end = true;
break;
default:
+ // Display a completion with identifiers.
+ make_completion_context(COMPLETION_IDENTIFIER, nullptr);
push_error(vformat(R"(Unexpected "%s" in class body.)", current.get_name()));
advance();
break;
@@ -827,24 +841,9 @@ GDScriptParser::VariableNode *GDScriptParser::parse_variable(bool p_allow_proper
return nullptr;
}
- GDScriptParser::IdentifierNode *identifier = parse_identifier();
-
-#ifdef DEBUG_ENABLED
- List<MethodInfo> gdscript_funcs;
- GDScriptLanguage::get_singleton()->get_public_functions(&gdscript_funcs);
- for (MethodInfo &info : gdscript_funcs) {
- if (info.name == identifier->name) {
- push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "local variable", identifier->name, "built-in function");
- }
- }
- if (Variant::has_utility_function(identifier->name)) {
- push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "local variable", identifier->name, "built-in function");
- }
-#endif
-
VariableNode *variable = alloc_node<VariableNode>();
- variable->identifier = identifier;
- variable->export_info.name = identifier->name;
+ variable->identifier = parse_identifier();
+ variable->export_info.name = variable->identifier->name;
if (match(GDScriptTokenizer::Token::COLON)) {
if (check(GDScriptTokenizer::Token::NEWLINE)) {
@@ -1097,24 +1096,8 @@ GDScriptParser::ParameterNode *GDScriptParser::parse_parameter() {
return nullptr;
}
- GDScriptParser::IdentifierNode *identifier = parse_identifier();
-#ifdef DEBUG_ENABLED
- List<MethodInfo> gdscript_funcs;
- GDScriptLanguage::get_singleton()->get_public_functions(&gdscript_funcs);
- for (MethodInfo &info : gdscript_funcs) {
- if (info.name == identifier->name) {
- push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "parameter", identifier->name, "built-in function");
- }
- }
- if (Variant::has_utility_function(identifier->name)) {
- push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "parameter", identifier->name, "built-in function");
- } else if (ClassDB::class_exists(identifier->name)) {
- push_warning(identifier, GDScriptWarning::SHADOWED_GLOBAL_IDENTIFIER, "parameter", identifier->name, "global class");
- }
-#endif
-
ParameterNode *parameter = alloc_node<ParameterNode>();
- parameter->identifier = identifier;
+ parameter->identifier = parse_identifier();
if (match(GDScriptTokenizer::Token::COLON)) {
if (check((GDScriptTokenizer::Token::EQUAL))) {
@@ -1538,6 +1521,8 @@ GDScriptParser::Node *GDScriptParser::parse_statement() {
bool unreachable = current_suite->has_return && !current_suite->has_unreachable_code;
#endif
+ bool is_annotation = false;
+
switch (current.type) {
case GDScriptTokenizer::Token::PASS:
advance();
@@ -1607,6 +1592,7 @@ GDScriptParser::Node *GDScriptParser::parse_statement() {
break;
case GDScriptTokenizer::Token::ANNOTATION: {
advance();
+ is_annotation = true;
AnnotationNode *annotation = parse_annotation(AnnotationInfo::STATEMENT);
if (annotation != nullptr) {
annotation_stack.push_back(annotation);
@@ -1647,6 +1633,18 @@ GDScriptParser::Node *GDScriptParser::parse_statement() {
}
}
+ // Apply annotations to statement.
+ while (!is_annotation && result != nullptr && !annotation_stack.is_empty()) {
+ AnnotationNode *last_annotation = annotation_stack.back()->get();
+ if (last_annotation->applies_to(AnnotationInfo::STATEMENT)) {
+ result->annotations.push_front(last_annotation);
+ annotation_stack.pop_back();
+ } else {
+ push_error(vformat(R"(Annotation "%s" cannot be applied to a statement.)", last_annotation->name));
+ clear_unused_annotations();
+ }
+ }
+
#ifdef DEBUG_ENABLED
if (unreachable && result != nullptr) {
current_suite->has_unreachable_code = true;
@@ -3499,7 +3497,7 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
variable->export_info.hint_string = hint_string;
- // This is called after tne analyzer is done finding the type, so this should be set here.
+ // This is called after the analyzer is done finding the type, so this should be set here.
DataType export_type = variable->get_datatype();
if (p_annotation->name == "@export") {
@@ -3541,12 +3539,12 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
variable->export_info.hint = PROPERTY_HINT_ENUM;
String enum_hint_string;
- for (const Map<StringName, int>::Element *E = export_type.enum_values.front(); E; E = E->next()) {
- enum_hint_string += E->key().operator String().capitalize().xml_escape();
+ for (OrderedHashMap<StringName, int>::Element E = export_type.enum_values.front(); E; E = E.next()) {
+ enum_hint_string += E.key().operator String().capitalize().xml_escape();
enum_hint_string += ":";
- enum_hint_string += String::num_int64(E->get()).xml_escape();
+ enum_hint_string += String::num_int64(E.value()).xml_escape();
- if (E->next()) {
+ if (E.next()) {
enum_hint_string += ",";
}
}
@@ -3583,7 +3581,24 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
}
bool GDScriptParser::warning_annotations(const AnnotationNode *p_annotation, Node *p_node) {
- ERR_FAIL_V_MSG(false, "Not implemented.");
+#ifdef DEBUG_ENABLED
+ bool has_error = false;
+ for (const Variant &warning_name : p_annotation->resolved_arguments) {
+ GDScriptWarning::Code warning = GDScriptWarning::get_code_from_name(String(warning_name).to_upper());
+ if (warning == GDScriptWarning::WARNING_MAX) {
+ push_error(vformat(R"(Invalid warning name: "%s".)", warning_name), p_annotation);
+ has_error = true;
+ } else {
+ p_node->ignored_warnings.push_back(warning);
+ }
+ }
+
+ return !has_error;
+
+#else // ! DEBUG_ENABLED
+ // Only available in debug builds.
+ return true;
+#endif // DEBUG_ENABLED
}
template <Multiplayer::RPCMode t_mode>
@@ -4221,7 +4236,11 @@ void GDScriptParser::TreePrinter::print_get_node(GetNodeNode *p_get_node) {
}
void GDScriptParser::TreePrinter::print_identifier(IdentifierNode *p_identifier) {
- push_text(p_identifier->name);
+ if (p_identifier != nullptr) {
+ push_text(p_identifier->name);
+ } else {
+ push_text("<invalid identifier>");
+ }
}
void GDScriptParser::TreePrinter::print_if(IfNode *p_if, bool p_is_elif) {