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diff --git a/modules/visual_script/visual_script_expression.h b/modules/visual_script/visual_script_expression.h
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-/*************************************************************************/
-/* visual_script_expression.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. */
-/*************************************************************************/
-
-#ifndef VISUAL_SCRIPT_EXPRESSION_H
-#define VISUAL_SCRIPT_EXPRESSION_H
-
-#include "visual_script.h"
-#include "visual_script_builtin_funcs.h"
-
-class VisualScriptExpression : public VisualScriptNode {
- GDCLASS(VisualScriptExpression, VisualScriptNode);
- friend class VisualScriptNodeInstanceExpression;
-
- struct Input {
- Variant::Type type = Variant::NIL;
- String name;
- };
-
- Vector<Input> inputs;
- Variant::Type output_type = Variant::NIL;
-
- String expression;
-
- bool sequenced = false;
- int str_ofs = 0;
- bool expression_dirty = true;
-
- bool _compile_expression();
-
- enum TokenType {
- TK_CURLY_BRACKET_OPEN,
- TK_CURLY_BRACKET_CLOSE,
- TK_BRACKET_OPEN,
- TK_BRACKET_CLOSE,
- TK_PARENTHESIS_OPEN,
- TK_PARENTHESIS_CLOSE,
- TK_IDENTIFIER,
- TK_BUILTIN_FUNC,
- TK_SELF,
- TK_CONSTANT,
- TK_BASIC_TYPE,
- TK_COLON,
- TK_COMMA,
- TK_PERIOD,
- TK_OP_IN,
- TK_OP_EQUAL,
- TK_OP_NOT_EQUAL,
- TK_OP_LESS,
- TK_OP_LESS_EQUAL,
- TK_OP_GREATER,
- TK_OP_GREATER_EQUAL,
- TK_OP_AND,
- TK_OP_OR,
- TK_OP_NOT,
- TK_OP_ADD,
- TK_OP_SUB,
- TK_OP_MUL,
- TK_OP_DIV,
- TK_OP_MOD,
- TK_OP_SHIFT_LEFT,
- TK_OP_SHIFT_RIGHT,
- TK_OP_BIT_AND,
- TK_OP_BIT_OR,
- TK_OP_BIT_XOR,
- TK_OP_BIT_INVERT,
- TK_EOF,
- TK_ERROR,
- TK_MAX
- };
-
- static const char *token_name[TK_MAX];
- struct Token {
- TokenType type;
- Variant value;
- };
-
- void _set_error(const String &p_err) {
- if (error_set) {
- return;
- }
- error_str = p_err;
- error_set = true;
- }
-
- Error _get_token(Token &r_token);
-
- String error_str;
- bool error_set = true;
-
- struct ENode {
- enum Type {
- TYPE_INPUT,
- TYPE_CONSTANT,
- TYPE_SELF,
- TYPE_OPERATOR,
- TYPE_INDEX,
- TYPE_NAMED_INDEX,
- TYPE_ARRAY,
- TYPE_DICTIONARY,
- TYPE_CONSTRUCTOR,
- TYPE_BUILTIN_FUNC,
- TYPE_CALL
- };
-
- ENode *next = nullptr;
-
- Type type = Type::TYPE_SELF;
-
- virtual ~ENode() {
- if (next) {
- memdelete(next);
- }
- }
- };
-
- struct Expression {
- bool is_op = false;
- union {
- Variant::Operator op;
- ENode *node = nullptr;
- };
- };
-
- ENode *_parse_expression();
-
- struct InputNode : public ENode {
- int index = 0;
- InputNode() {
- type = TYPE_INPUT;
- }
- };
-
- struct ConstantNode : public ENode {
- Variant value;
- ConstantNode() {
- type = TYPE_CONSTANT;
- }
- };
-
- struct OperatorNode : public ENode {
- Variant::Operator op = Variant::Operator::OP_ADD;
-
- ENode *nodes[2] = { nullptr, nullptr };
-
- OperatorNode() {
- type = TYPE_OPERATOR;
- }
- };
-
- struct SelfNode : public ENode {
- SelfNode() {
- type = TYPE_SELF;
- }
- };
-
- struct IndexNode : public ENode {
- ENode *base = nullptr;
- ENode *index = nullptr;
-
- IndexNode() {
- type = TYPE_INDEX;
- }
- };
-
- struct NamedIndexNode : public ENode {
- ENode *base = nullptr;
- StringName name;
-
- NamedIndexNode() {
- type = TYPE_NAMED_INDEX;
- }
- };
-
- struct ConstructorNode : public ENode {
- Variant::Type data_type = Variant::Type::NIL;
- Vector<ENode *> arguments;
-
- ConstructorNode() {
- type = TYPE_CONSTRUCTOR;
- }
- };
-
- struct CallNode : public ENode {
- ENode *base = nullptr;
- StringName method;
- Vector<ENode *> arguments;
-
- CallNode() {
- type = TYPE_CALL;
- }
- };
-
- struct ArrayNode : public ENode {
- Vector<ENode *> array;
- ArrayNode() {
- type = TYPE_ARRAY;
- }
- };
-
- struct DictionaryNode : public ENode {
- Vector<ENode *> dict;
- DictionaryNode() {
- type = TYPE_DICTIONARY;
- }
- };
-
- struct BuiltinFuncNode : public ENode {
- VisualScriptBuiltinFunc::BuiltinFunc func = VisualScriptBuiltinFunc::BuiltinFunc::BYTES_TO_VAR;
- Vector<ENode *> arguments;
- BuiltinFuncNode() {
- type = TYPE_BUILTIN_FUNC;
- }
- };
-
- template <class T>
- T *alloc_node() {
- T *node = memnew(T);
- node->next = nodes;
- nodes = node;
- return node;
- }
-
- ENode *root = nullptr;
- ENode *nodes = nullptr;
-
-protected:
- bool _set(const StringName &p_name, const Variant &p_value);
- bool _get(const StringName &p_name, Variant &r_ret) const;
- void _get_property_list(List<PropertyInfo> *p_list) const;
-
-public:
- virtual void reset_state() override;
-
- virtual int get_output_sequence_port_count() const override;
- virtual bool has_input_sequence_port() const override;
-
- virtual String get_output_sequence_port_text(int p_port) const override;
-
- virtual int get_input_value_port_count() const override;
- virtual int get_output_value_port_count() const override;
-
- virtual PropertyInfo get_input_value_port_info(int p_idx) const override;
- virtual PropertyInfo get_output_value_port_info(int p_idx) const override;
-
- virtual String get_caption() const override;
- virtual String get_text() const override;
- virtual String get_category() const override { return "operators"; }
-
- virtual VisualScriptNodeInstance *instantiate(VisualScriptInstance *p_instance) override;
-
- VisualScriptExpression();
- ~VisualScriptExpression();
-};
-
-void register_visual_script_expression_node();
-
-#endif // VISUAL_SCRIPT_EXPRESSION_H