summaryrefslogtreecommitdiff
path: root/script/gdscript/gd_parser.h
diff options
context:
space:
mode:
authorJuan Linietsky <reduzio@gmail.com>2014-02-24 09:53:33 -0300
committerJuan Linietsky <reduzio@gmail.com>2014-02-24 09:53:33 -0300
commit4b07eb8deb03ce8c7870d621cd03d04d45f4caaa (patch)
tree3314811f8a347ae60d951163c19d291b46381511 /script/gdscript/gd_parser.h
parent51609ffc04290f8bd1ecbd9cf1639c0cc6368fac (diff)
-moved script to modules
Diffstat (limited to 'script/gdscript/gd_parser.h')
-rw-r--r--script/gdscript/gd_parser.h397
1 files changed, 0 insertions, 397 deletions
diff --git a/script/gdscript/gd_parser.h b/script/gdscript/gd_parser.h
deleted file mode 100644
index 8011495340..0000000000
--- a/script/gdscript/gd_parser.h
+++ /dev/null
@@ -1,397 +0,0 @@
-/*************************************************************************/
-/* gd_parser.h */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* http://www.godotengine.org */
-/*************************************************************************/
-/* 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 GD_PARSER_H
-#define GD_PARSER_H
-
-#include "gd_tokenizer.h"
-#include "gd_functions.h"
-#include "map.h"
-#include "object.h"
-
-class GDParser {
-public:
-
- struct Node {
-
- enum Type {
- TYPE_CLASS,
- TYPE_FUNCTION,
- TYPE_BUILT_IN_FUNCTION,
- TYPE_BLOCK,
- TYPE_IDENTIFIER,
- TYPE_TYPE,
- TYPE_CONSTANT,
- TYPE_ARRAY,
- TYPE_DICTIONARY,
- TYPE_SELF,
- TYPE_OPERATOR,
- TYPE_CONTROL_FLOW,
- TYPE_LOCAL_VAR,
- TYPE_ASSERT,
- TYPE_NEWLINE,
- };
-
- Node * next;
- int line;
- int column;
- Type type;
-
- virtual ~Node() {}
- };
-
- struct FunctionNode;
- struct BlockNode;
-
- struct ClassNode : public Node {
-
- bool tool;
- StringName name;
- bool extends_used;
- StringName extends_file;
- Vector<StringName> extends_class;
-
- struct Member {
- PropertyInfo _export;
-#ifdef TOOLS_ENABLED
- Variant default_value;
-#endif
- StringName identifier;
- };
- struct Constant {
- StringName identifier;
- Node *expression;
- };
-
- Vector<ClassNode*> subclasses;
- Vector<Member> variables;
- Vector<Constant> constant_expressions;
- Vector<FunctionNode*> functions;
- Vector<FunctionNode*> static_functions;
- BlockNode *initializer;
- //Vector<Node*> initializers;
- int end_line;
-
- ClassNode() { tool=false; type=TYPE_CLASS; extends_used=false; end_line=-1;}
- };
-
-
-
- struct FunctionNode : public Node {
-
- bool _static;
- StringName name;
- Vector<StringName> arguments;
- Vector<Node*> default_values;
- BlockNode *body;
-
- FunctionNode() { type=TYPE_FUNCTION; _static=false; }
-
- };
-
- struct BlockNode : public Node {
-
- Map<StringName,int> locals;
- List<Node*> statements;
- Vector<StringName> variables;
- Vector<int> variable_lines;
-
- //the following is useful for code completion
- List<BlockNode*> sub_blocks;
- int end_line;
- BlockNode() { type=TYPE_BLOCK; end_line=-1;}
- };
-
- struct TypeNode : public Node {
-
- Variant::Type vtype;
- TypeNode() { type=TYPE_TYPE; }
- };
- struct BuiltInFunctionNode : public Node {
- GDFunctions::Function function;
- BuiltInFunctionNode() { type=TYPE_BUILT_IN_FUNCTION; }
- };
-
- struct IdentifierNode : public Node {
-
- StringName name;
- IdentifierNode() { type=TYPE_IDENTIFIER; }
- };
-
- struct LocalVarNode : public Node {
-
- StringName name;
- Node *assign;
- LocalVarNode() { type=TYPE_LOCAL_VAR; assign=NULL;}
- };
-
- struct ConstantNode : public Node {
- Variant value;
- ConstantNode() { type=TYPE_CONSTANT; }
- };
-
- struct ArrayNode : public Node {
-
- Vector<Node*> elements;
- ArrayNode() { type=TYPE_ARRAY; }
- };
-
-
- struct DictionaryNode : public Node {
-
- struct Pair {
-
- Node *key;
- Node *value;
- };
-
- Vector<Pair> elements;
- DictionaryNode() { type=TYPE_DICTIONARY; }
- };
-
- struct SelfNode : public Node {
- SelfNode() { type=TYPE_SELF; }
- };
-
- struct OperatorNode : public Node {
- enum Operator {
- //call/constructor operator
- OP_CALL,
- OP_PARENT_CALL,
- OP_EXTENDS,
- //indexing operator
- OP_INDEX,
- OP_INDEX_NAMED,
- //unary operators
- OP_NEG,
- OP_NOT,
- OP_BIT_INVERT,
- OP_PREINC,
- OP_PREDEC,
- OP_INC,
- OP_DEC,
- //binary operators (in precedence order)
- OP_IN,
- OP_EQUAL,
- OP_NOT_EQUAL,
- OP_LESS,
- OP_LESS_EQUAL,
- OP_GREATER,
- OP_GREATER_EQUAL,
- OP_AND,
- OP_OR,
- OP_ADD,
- OP_SUB,
- OP_MUL,
- OP_DIV,
- OP_MOD,
- OP_SHIFT_LEFT,
- OP_SHIFT_RIGHT,
- OP_ASSIGN,
- OP_ASSIGN_ADD,
- OP_ASSIGN_SUB,
- OP_ASSIGN_MUL,
- OP_ASSIGN_DIV,
- OP_ASSIGN_MOD,
- OP_ASSIGN_SHIFT_LEFT,
- OP_ASSIGN_SHIFT_RIGHT,
- OP_ASSIGN_BIT_AND,
- OP_ASSIGN_BIT_OR,
- OP_ASSIGN_BIT_XOR,
- OP_BIT_AND,
- OP_BIT_OR,
- OP_BIT_XOR
- };
-
- Operator op;
-
- Vector<Node*> arguments;
- OperatorNode() { type=TYPE_OPERATOR; }
- };
-
- struct ControlFlowNode : public Node {
- enum CFType {
- CF_IF,
- CF_FOR,
- CF_WHILE,
- CF_SWITCH,
- CF_BREAK,
- CF_CONTINUE,
- CF_RETURN
- };
-
- CFType cf_type;
- Vector<Node*> arguments;
- BlockNode *body;
- BlockNode *body_else;
-
- ControlFlowNode *_else; //used for if
- ControlFlowNode() { type=TYPE_CONTROL_FLOW; cf_type=CF_IF; body=NULL; body_else=NULL;}
- };
-
- struct AssertNode : public Node {
- Node* condition;
- AssertNode() { type=TYPE_ASSERT; }
- };
- struct NewLineNode : public Node {
- int line;
- NewLineNode() { type=TYPE_NEWLINE; }
- };
-
-
- struct Expression {
-
- bool is_op;
- union {
- OperatorNode::Operator op;
- Node *node;
- };
- };
-
-
-/*
- struct OperatorNode : public Node {
-
- DataType return_cache;
- Operator op;
- Vector<Node*> arguments;
- virtual DataType get_datatype() const { return return_cache; }
-
- OperatorNode() { type=TYPE_OPERATOR; return_cache=TYPE_VOID; }
- };
-
- struct VariableNode : public Node {
-
- DataType datatype_cache;
- StringName name;
- virtual DataType get_datatype() const { return datatype_cache; }
-
- VariableNode() { type=TYPE_VARIABLE; datatype_cache=TYPE_VOID; }
- };
-
- struct ConstantNode : public Node {
-
- DataType datatype;
- Variant value;
- virtual DataType get_datatype() const { return datatype; }
-
- ConstantNode() { type=TYPE_CONSTANT; }
- };
-
- struct BlockNode : public Node {
-
- Map<StringName,DataType> variables;
- List<Node*> statements;
- BlockNode() { type=TYPE_BLOCK; }
- };
-
- struct ControlFlowNode : public Node {
-
- FlowOperation flow_op;
- Vector<Node*> statements;
- ControlFlowNode() { type=TYPE_CONTROL_FLOW; flow_op=FLOW_OP_IF;}
- };
-
- struct MemberNode : public Node {
-
- DataType datatype;
- StringName name;
- Node* owner;
- virtual DataType get_datatype() const { return datatype; }
- MemberNode() { type=TYPE_MEMBER; }
- };
-
-
- struct ProgramNode : public Node {
-
- struct Function {
- StringName name;
- FunctionNode*function;
- };
-
- Map<StringName,DataType> builtin_variables;
- Map<StringName,DataType> preexisting_variables;
-
- Vector<Function> functions;
- BlockNode *body;
-
- ProgramNode() { type=TYPE_PROGRAM; }
- };
-*/
-private:
-
-
- GDTokenizer tokenizer;
-
-
- Node *head;
- Node *list;
- template<class T>
- T* alloc_node();
-
- bool error_set;
- String error;
- int error_line;
- int error_column;
-
- List<int> tab_level;
-
- String base_path;
-
- PropertyInfo current_export;
-
- void _set_error(const String& p_error, int p_line=-1, int p_column=-1);
-
-
- bool _parse_arguments(Node* p_parent,Vector<Node*>& p_args,bool p_static);
- bool _enter_indent_block(BlockNode *p_block=NULL);
- bool _parse_newline();
- Node* _parse_expression(Node *p_parent,bool p_static,bool p_allow_assign=false);
- Node* _reduce_expression(Node *p_node,bool p_to_const=false);
- Node* _parse_and_reduce_expression(Node *p_parent,bool p_static,bool p_reduce_const=false,bool p_allow_assign=false);
-
- void _parse_block(BlockNode *p_block,bool p_static);
- void _parse_extends(ClassNode *p_class);
- void _parse_class(ClassNode *p_class);
- bool _end_statement();
-
-public:
-
- String get_error() const;
- int get_error_line() const;
- int get_error_column() const;
- Error parse(const String& p_code,const String& p_base_path="");
-
- const Node *get_parse_tree() const;
-
- void clear();
- GDParser();
- ~GDParser();
-};
-
-#endif // PARSER_H