summaryrefslogtreecommitdiff
path: root/modules/gdscript/gdscript_parser.h
diff options
context:
space:
mode:
Diffstat (limited to 'modules/gdscript/gdscript_parser.h')
-rw-r--r--modules/gdscript/gdscript_parser.h194
1 files changed, 118 insertions, 76 deletions
diff --git a/modules/gdscript/gdscript_parser.h b/modules/gdscript/gdscript_parser.h
index 1850a44678..0903f62061 100644
--- a/modules/gdscript/gdscript_parser.h
+++ b/modules/gdscript/gdscript_parser.h
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* gdscript_parser.h */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* 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 */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* gdscript_parser.h */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#ifndef GDSCRIPT_PARSER_H
#define GDSCRIPT_PARSER_H
@@ -57,6 +57,7 @@ public:
struct AnnotationNode;
struct ArrayNode;
struct AssertNode;
+ struct AssignableNode;
struct AssignmentNode;
struct AwaitNode;
struct BinaryOpNode;
@@ -107,6 +108,7 @@ public:
CLASS, // GDScript.
ENUM, // Enumeration.
VARIANT, // Can be any type.
+ RESOLVING, // Currently resolving.
UNRESOLVED,
};
Kind kind = UNRESOLVED;
@@ -131,11 +133,12 @@ public:
ClassNode *class_type = nullptr;
MethodInfo method_info; // For callable/signals.
- HashMap<StringName, int> enum_values; // For enums.
+ HashMap<StringName, int64_t> enum_values; // For enums.
- _FORCE_INLINE_ bool is_set() const { return kind != UNRESOLVED; }
+ _FORCE_INLINE_ bool is_set() const { return kind != RESOLVING && kind != UNRESOLVED; }
+ _FORCE_INLINE_ bool is_resolving() const { return kind == RESOLVING; }
_FORCE_INLINE_ bool has_no_type() const { return type_source == UNDETECTED; }
- _FORCE_INLINE_ bool is_variant() const { return kind == VARIANT || kind == UNRESOLVED; }
+ _FORCE_INLINE_ bool is_variant() const { return kind == VARIANT || kind == RESOLVING || kind == UNRESOLVED; }
_FORCE_INLINE_ bool is_hard_type() const { return type_source > INFERRED; }
String to_string() const;
@@ -182,12 +185,13 @@ public:
case BUILTIN:
return builtin_type == p_other.builtin_type;
case NATIVE:
- case ENUM:
- return native_type == p_other.native_type && enum_type == p_other.enum_type;
+ case ENUM: // Enums use native_type to identify the enum and its base class.
+ return native_type == p_other.native_type;
case SCRIPT:
return script_type == p_other.script_type;
case CLASS:
return class_type == p_other.class_type;
+ case RESOLVING:
case UNRESOLVED:
break;
}
@@ -351,6 +355,20 @@ public:
}
};
+ struct AssignableNode : public Node {
+ IdentifierNode *identifier = nullptr;
+ ExpressionNode *initializer = nullptr;
+ TypeNode *datatype_specifier = nullptr;
+ bool infer_datatype = false;
+ bool use_conversion_assign = false;
+ int usages = 0;
+
+ virtual ~AssignableNode() {}
+
+ protected:
+ AssignableNode() {}
+ };
+
struct AssignmentNode : public ExpressionNode {
// Assignment is not really an expression but it's easier to parse as if it were.
enum Operation {
@@ -469,7 +487,7 @@ public:
EnumNode *parent_enum = nullptr;
int index = -1;
bool resolved = false;
- int value = 0;
+ int64_t value = 0;
int line = 0;
int leftmost_column = 0;
int rightmost_column = 0;
@@ -480,6 +498,7 @@ public:
IdentifierNode *identifier = nullptr;
Vector<Value> values;
+ Variant dictionary;
#ifdef TOOLS_ENABLED
String doc_description;
#endif // TOOLS_ENABLED
@@ -516,6 +535,32 @@ public:
};
EnumNode::Value enum_value;
+ String get_name() const {
+ switch (type) {
+ case UNDEFINED:
+ return "<undefined member>";
+ case CLASS:
+ // All class-type members have an id.
+ return m_class->identifier->name;
+ case CONSTANT:
+ return constant->identifier->name;
+ case FUNCTION:
+ return function->identifier->name;
+ case SIGNAL:
+ return signal->identifier->name;
+ case VARIABLE:
+ return variable->identifier->name;
+ case ENUM:
+ // All enum-type members have an id.
+ return m_enum->identifier->name;
+ case ENUM_VALUE:
+ return enum_value.identifier->name;
+ case GROUP:
+ return annotation->export_info.name;
+ }
+ return "";
+ }
+
String get_type_name() const {
switch (type) {
case UNDEFINED:
@@ -576,31 +621,42 @@ public:
return variable->get_datatype();
case ENUM:
return m_enum->get_datatype();
- case ENUM_VALUE: {
- // Always integer.
- DataType out_type;
- out_type.type_source = DataType::ANNOTATED_EXPLICIT;
- out_type.kind = DataType::BUILTIN;
- out_type.builtin_type = Variant::INT;
- return out_type;
- }
- case SIGNAL: {
- DataType out_type;
- out_type.type_source = DataType::ANNOTATED_EXPLICIT;
- out_type.kind = DataType::BUILTIN;
- out_type.builtin_type = Variant::SIGNAL;
- // TODO: Add parameter info.
- return out_type;
- }
- case GROUP: {
+ case ENUM_VALUE:
+ return enum_value.identifier->get_datatype();
+ case SIGNAL:
+ return signal->get_datatype();
+ case GROUP:
return DataType();
- }
case UNDEFINED:
return DataType();
}
ERR_FAIL_V_MSG(DataType(), "Reaching unhandled type.");
}
+ Node *get_source_node() const {
+ switch (type) {
+ case CLASS:
+ return m_class;
+ case CONSTANT:
+ return constant;
+ case FUNCTION:
+ return function;
+ case VARIABLE:
+ return variable;
+ case ENUM:
+ return m_enum;
+ case ENUM_VALUE:
+ return enum_value.identifier;
+ case SIGNAL:
+ return signal;
+ case GROUP:
+ return annotation;
+ case UNDEFINED:
+ return nullptr;
+ }
+ ERR_FAIL_V_MSG(nullptr, "Reaching unhandled type.");
+ }
+
Member() {}
Member(ClassNode *p_class) {
@@ -691,12 +747,7 @@ public:
}
};
- struct ConstantNode : public Node {
- IdentifierNode *identifier = nullptr;
- ExpressionNode *initializer = nullptr;
- TypeNode *datatype_specifier = nullptr;
- bool infer_datatype = false;
- int usages = 0;
+ struct ConstantNode : public AssignableNode {
#ifdef TOOLS_ENABLED
String doc_description;
#endif // TOOLS_ENABLED
@@ -786,6 +837,7 @@ public:
LOCAL_VARIABLE,
LOCAL_ITERATOR, // `for` loop iterator.
LOCAL_BIND, // Pattern bind.
+ MEMBER_SIGNAL,
MEMBER_VARIABLE,
MEMBER_CONSTANT,
INHERITED_VARIABLE,
@@ -860,13 +912,7 @@ public:
}
};
- struct ParameterNode : public Node {
- IdentifierNode *identifier = nullptr;
- ExpressionNode *default_value = nullptr;
- TypeNode *datatype_specifier = nullptr;
- bool infer_datatype = false;
- int usages = 0;
-
+ struct ParameterNode : public AssignableNode {
ParameterNode() {
type = PARAMETER;
}
@@ -1054,12 +1100,12 @@ public:
HashMap<StringName, int> locals_indices;
FunctionNode *parent_function = nullptr;
- ForNode *parent_for = nullptr;
IfNode *parent_if = nullptr;
bool has_return = false;
bool has_continue = false;
bool has_unreachable_code = false; // Just so warnings aren't given more than once per block.
+ bool is_loop = false;
bool has_local(const StringName &p_name) const;
const Local &get_local(const StringName &p_name) const;
@@ -1115,18 +1161,13 @@ public:
}
};
- struct VariableNode : public Node {
+ struct VariableNode : public AssignableNode {
enum PropertyStyle {
PROP_NONE,
PROP_INLINE,
PROP_SETGET,
};
- IdentifierNode *identifier = nullptr;
- ExpressionNode *initializer = nullptr;
- TypeNode *datatype_specifier = nullptr;
- bool infer_datatype = false;
-
PropertyStyle property = PROP_NONE;
union {
FunctionNode *setter = nullptr;
@@ -1142,8 +1183,6 @@ public:
bool onready = false;
PropertyInfo export_info;
int assignments = 0;
- int usages = 0;
- bool use_conversion_assign = false;
#ifdef TOOLS_ENABLED
String doc_description;
#endif // TOOLS_ENABLED
@@ -1216,13 +1255,14 @@ private:
bool can_break = false;
bool can_continue = false;
bool is_continue_match = false; // Whether a `continue` will act on a `match`.
- bool is_ignoring_warnings = false;
List<bool> multiline_stack;
ClassNode *head = nullptr;
Node *list = nullptr;
List<ParserError> errors;
+
#ifdef DEBUG_ENABLED
+ bool is_ignoring_warnings = false;
List<GDScriptWarning> warnings;
HashSet<String> ignored_warnings;
HashSet<uint32_t> ignored_warning_codes;
@@ -1428,6 +1468,8 @@ public:
Error parse(const String &p_source_code, const String &p_script_path, bool p_for_completion);
ClassNode *get_tree() const { return head; }
bool is_tool() const { return _is_tool; }
+ ClassNode *find_class(const String &p_qualified_name) const;
+ bool has_class(const GDScriptParser::ClassNode *p_class) const;
static Variant::Type get_builtin_type(const StringName &p_type);
CompletionContext get_completion_context() const { return completion_context; }