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Diffstat (limited to 'modules/visual_script/visual_script_expression.h')
-rw-r--r-- | modules/visual_script/visual_script_expression.h | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/modules/visual_script/visual_script_expression.h b/modules/visual_script/visual_script_expression.h deleted file mode 100644 index 7e10f98f36..0000000000 --- a/modules/visual_script/visual_script_expression.h +++ /dev/null @@ -1,284 +0,0 @@ -/*************************************************************************/ -/* 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 |