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Diffstat (limited to 'script/gdscript/gd_script.h')
| -rw-r--r-- | script/gdscript/gd_script.h | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/script/gdscript/gd_script.h b/script/gdscript/gd_script.h deleted file mode 100644 index 70dec4e8ee..0000000000 --- a/script/gdscript/gd_script.h +++ /dev/null @@ -1,473 +0,0 @@ -/*************************************************************************/ -/* gd_script.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_SCRIPT_H -#define GD_SCRIPT_H - -#include "script_language.h" -#include "io/resource_loader.h" -#include "io/resource_saver.h" -#include "os/thread.h" -#include "pair.h" -class GDInstance; -class GDScript; - -class GDFunction { -public: - - enum Opcode { - OPCODE_OPERATOR, - OPCODE_EXTENDS_TEST, - OPCODE_SET, - OPCODE_GET, - OPCODE_SET_NAMED, - OPCODE_GET_NAMED, - OPCODE_ASSIGN, - OPCODE_ASSIGN_TRUE, - OPCODE_ASSIGN_FALSE, - OPCODE_CONSTRUCT, //only for basic types!! - OPCODE_CONSTRUCT_ARRAY, - OPCODE_CONSTRUCT_DICTIONARY, - OPCODE_CALL, - OPCODE_CALL_RETURN, - OPCODE_CALL_BUILT_IN, - OPCODE_CALL_SELF, - OPCODE_CALL_SELF_BASE, - OPCODE_JUMP, - OPCODE_JUMP_IF, - OPCODE_JUMP_IF_NOT, - OPCODE_JUMP_TO_DEF_ARGUMENT, - OPCODE_RETURN, - OPCODE_ITERATE_BEGIN, - OPCODE_ITERATE, - OPCODE_ASSERT, - OPCODE_LINE, - OPCODE_END - }; - - enum Address { - ADDR_BITS=24, - ADDR_MASK=((1<<ADDR_BITS)-1), - ADDR_TYPE_MASK=~ADDR_MASK, - ADDR_TYPE_SELF=0, - ADDR_TYPE_MEMBER=1, - ADDR_TYPE_CLASS_CONSTANT=2, - ADDR_TYPE_LOCAL_CONSTANT=3, - ADDR_TYPE_STACK=4, - ADDR_TYPE_STACK_VARIABLE=5, - ADDR_TYPE_GLOBAL=6, - ADDR_TYPE_NIL=7 - }; - - struct StackDebug { - - int line; - int pos; - bool added; - StringName identifier; - }; - -private: -friend class GDCompiler; - - StringName source; - - mutable Variant nil; - mutable Variant *_constants_ptr; - int _constant_count; - const StringName *_global_names_ptr; - int _global_names_count; - const int *_default_arg_ptr; - int _default_arg_count; - const int *_code_ptr; - int _code_size; - int _argument_count; - int _stack_size; - int _call_size; - int _initial_line; - bool _static; - GDScript *_script; - - StringName name; - Vector<Variant> constants; - Vector<StringName> global_names; - Vector<int> default_arguments; - - Vector<int> code; - - List<StackDebug> stack_debug; - - _FORCE_INLINE_ Variant *_get_variant(int p_address,GDInstance *p_instance,GDScript *p_script,Variant &self,Variant *p_stack,String& r_error) const; - _FORCE_INLINE_ String _get_call_error(const Variant::CallError& p_err, const String& p_where,const Variant**argptrs) const; - - -public: - - - _FORCE_INLINE_ bool is_static() const { return _static; } - - const int* get_code() const; //used for debug - int get_code_size() const; - Variant get_constant(int p_idx) const; - StringName get_global_name(int p_idx) const; - StringName get_name() const; - int get_max_stack_size() const; - int get_default_argument_count() const; - int get_default_argument_addr(int p_idx) const; - GDScript *get_script() const { return _script; } - - void debug_get_stack_member_state(int p_line,List<Pair<StringName,int> > *r_stackvars) const; - - _FORCE_INLINE_ bool is_empty() const { return _code_size==0; } - - int get_argument_count() const { return _argument_count; } - Variant call(GDInstance *p_instance,const Variant **p_args, int p_argcount,Variant::CallError& r_err); - - GDFunction(); -}; - - -class GDNativeClass : public Reference { - - OBJ_TYPE(GDNativeClass,Reference); - - StringName name; -protected: - - bool _get(const StringName& p_name,Variant &r_ret) const; - static void _bind_methods(); - -public: - - _FORCE_INLINE_ const StringName& get_name() const { return name; } - Variant _new(); - Object *instance(); - GDNativeClass(const StringName& p_name); -}; - - -class GDScript : public Script { - - - OBJ_TYPE(GDScript,Script); - bool tool; - bool valid; - - -friend class GDInstance; -friend class GDFunction; -friend class GDCompiler; -friend class GDFunctions; - Ref<GDNativeClass> native; - Ref<GDScript> base; - GDScript *_base; //fast pointer access - GDScript *_owner; //for subclasses - - Set<StringName> members; //members are just indices to the instanced script. - Map<StringName,Variant> constants; - Map<StringName,GDFunction> member_functions; - Map<StringName,int> member_indices; //members are just indices to the instanced script. - Map<StringName,Ref<GDScript> > subclasses; - -#ifdef TOOLS_ENABLED - Map<StringName,Variant> member_default_values; -#endif - Map<StringName,PropertyInfo> member_info; - - GDFunction *initializer; //direct pointer to _init , faster to locate - - int subclass_count; - Set<Object*> instances; - //exported members - String source; - String path; - String name; - - - GDInstance* _create_instance(const Variant** p_args,int p_argcount,Object *p_owner,bool p_isref); - - void _set_subclass_path(Ref<GDScript>& p_sc,const String& p_path); - -#ifdef TOOLS_ENABLED - Set<PlaceHolderScriptInstance*> placeholders; - void _update_placeholder(PlaceHolderScriptInstance *p_placeholder); - virtual void _placeholder_erased(PlaceHolderScriptInstance *p_placeholder); -#endif - - -protected: - bool _get(const StringName& p_name,Variant &r_ret) const; - bool _set(const StringName& p_name, const Variant& p_value); - void _get_property_list(List<PropertyInfo> *p_properties) const; - - Variant call(const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error); -// void call_multilevel(const StringName& p_method,const Variant** p_args,int p_argcount); - - static void _bind_methods(); -public: - - - const Map<StringName,Ref<GDScript> >& get_subclasses() const { return subclasses; } - const Map<StringName,Variant >& get_constants() const { return constants; } - const Set<StringName>& get_members() const { return members; } - const Map<StringName,GDFunction>& get_member_functions() const { return member_functions; } - const Ref<GDNativeClass>& get_native() const { return native; } - - - bool is_tool() const { return tool; } - Ref<GDScript> get_base() const; - - const Map<StringName,int>& debug_get_member_indices() const { return member_indices; } - const Map<StringName,GDFunction>& debug_get_member_functions() const; //this is debug only - StringName debug_get_member_by_index(int p_idx) const; - - Variant _new(const Variant** p_args,int p_argcount,Variant::CallError& r_error); - virtual bool can_instance() const; - - virtual StringName get_instance_base_type() const; // this may not work in all scripts, will return empty if so - virtual ScriptInstance* instance_create(Object *p_this); - virtual bool instance_has(const Object *p_this) const; - - virtual bool has_source_code() const; - virtual String get_source_code() const; - virtual void set_source_code(const String& p_code); - virtual Error reload(); - - virtual String get_node_type() const; - void set_script_path(const String& p_path) { path=p_path; } //because subclasses need a path too... - Error load_source_code(const String& p_path); - - virtual ScriptLanguage *get_language() const; - - GDScript(); -}; - -class GDInstance : public ScriptInstance { -friend class GDScript; -friend class GDFunction; -friend class GDFunctions; - - Object *owner; - Ref<GDScript> script; - Vector<Variant> members; - bool base_ref; - - void _ml_call_reversed(GDScript *sptr,const StringName& p_method,const Variant** p_args,int p_argcount); - -public: - - virtual bool set(const StringName& p_name, const Variant& p_value); - virtual bool get(const StringName& p_name, Variant &r_ret) const; - virtual void get_property_list(List<PropertyInfo> *p_properties) const; - - virtual void get_method_list(List<MethodInfo> *p_list) const; - virtual bool has_method(const StringName& p_method) const; - virtual Variant call(const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error); - virtual void call_multilevel(const StringName& p_method,const Variant** p_args,int p_argcount); - virtual void call_multilevel_reversed(const StringName& p_method,const Variant** p_args,int p_argcount); - - Variant debug_get_member_by_index(int p_idx) const { return members[p_idx]; } - - virtual void notification(int p_notification); - - virtual Ref<Script> get_script() const; - - virtual ScriptLanguage *get_language(); - - void set_path(const String& p_path); - - - GDInstance(); - ~GDInstance(); - -}; - -class GDScriptLanguage : public ScriptLanguage { - - static GDScriptLanguage *singleton; - - Variant* _global_array; - Vector<Variant> global_array; - Map<StringName,int> globals; - - - struct CallLevel { - - Variant *stack; - GDFunction *function; - GDInstance *instance; - int *ip; - int *line; - - }; - - - int _debug_parse_err_line; - String _debug_parse_err_file; - String _debug_error; - int _debug_call_stack_pos; - int _debug_max_call_stack; - CallLevel *_call_stack; - - void _add_global(const StringName& p_name,const Variant& p_value); - - -public: - - int calls; - - bool debug_break(const String& p_error,bool p_allow_continue=true); - bool debug_break_parse(const String& p_file, int p_line,const String& p_error); - - _FORCE_INLINE_ void enter_function(GDInstance *p_instance,GDFunction *p_function, Variant *p_stack, int *p_ip, int *p_line) { - - if (Thread::get_main_ID()!=Thread::get_caller_ID()) - return; //no support for other threads than main for now - - if (ScriptDebugger::get_singleton()->get_lines_left()>0 && ScriptDebugger::get_singleton()->get_depth()>=0) - ScriptDebugger::get_singleton()->set_depth( ScriptDebugger::get_singleton()->get_depth() +1 ); - - if (_debug_call_stack_pos >= _debug_max_call_stack) { - //stack overflow - _debug_error="Stack Overflow (Stack Size: "+itos(_debug_max_call_stack)+")"; - ScriptDebugger::get_singleton()->debug(this); - return; - } - - _call_stack[_debug_call_stack_pos].stack=p_stack; - _call_stack[_debug_call_stack_pos].instance=p_instance; - _call_stack[_debug_call_stack_pos].function=p_function; - _call_stack[_debug_call_stack_pos].ip=p_ip; - _call_stack[_debug_call_stack_pos].line=p_line; - _debug_call_stack_pos++; - } - - _FORCE_INLINE_ void exit_function() { - - if (Thread::get_main_ID()!=Thread::get_caller_ID()) - return; //no support for other threads than main for now - - if (ScriptDebugger::get_singleton()->get_lines_left()>0 && ScriptDebugger::get_singleton()->get_depth()>=0) - ScriptDebugger::get_singleton()->set_depth( ScriptDebugger::get_singleton()->get_depth() -1 ); - - if (_debug_call_stack_pos==0) { - - _debug_error="Stack Underflow (Engine Bug)"; - ScriptDebugger::get_singleton()->debug(this); - return; - } - - _debug_call_stack_pos--; - } - - - struct { - - StringName _init; - StringName _notification; - StringName _set; - StringName _get; - StringName _get_property_list; - StringName _script_source; - - } strings; - - - _FORCE_INLINE_ int get_global_array_size() const { return global_array.size(); } - _FORCE_INLINE_ Variant* get_global_array() { return _global_array; } - _FORCE_INLINE_ const Map<StringName,int>& get_global_map() { return globals; } - - _FORCE_INLINE_ static GDScriptLanguage *get_singleton() { return singleton; } - - virtual String get_name() const; - - /* LANGUAGE FUNCTIONS */ - virtual void init(); - virtual String get_type() const; - virtual String get_extension() const; - virtual Error execute_file(const String& p_path) ; - virtual void finish(); - - /* EDITOR FUNCTIONS */ - virtual void get_reserved_words(List<String> *p_words) const; - virtual void get_comment_delimiters(List<String> *p_delimiters) const; - virtual void get_string_delimiters(List<String> *p_delimiters) const; - virtual String get_template(const String& p_class_name, const String& p_base_class_name) const; - virtual bool validate(const String& p_script,int &r_line_error,int &r_col_error,String& r_test_error, const String& p_path="",List<String> *r_functions=NULL) const; - virtual Script *create_script() const; - virtual bool has_named_classes() const; - virtual int find_function(const String& p_function,const String& p_code) const; - virtual String make_function(const String& p_class,const String& p_name,const StringArray& p_args) const; - virtual Error complete_keyword(const String& p_code, int p_line, const String& p_base_path,const String& p_keyword, List<String>* r_options); - - /* DEBUGGER FUNCTIONS */ - - virtual String debug_get_error() const; - virtual int debug_get_stack_level_count() const; - virtual int debug_get_stack_level_line(int p_level) const; - virtual String debug_get_stack_level_function(int p_level) const; - virtual String debug_get_stack_level_source(int p_level) const; - virtual void debug_get_stack_level_locals(int p_level,List<String> *p_locals, List<Variant> *p_values, int p_max_subitems=-1,int p_max_depth=-1); - virtual void debug_get_stack_level_members(int p_level,List<String> *p_members, List<Variant> *p_values, int p_max_subitems=-1,int p_max_depth=-1); - virtual void debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems=-1,int p_max_depth=-1); - virtual String debug_parse_stack_level_expression(int p_level,const String& p_expression,int p_max_subitems=-1,int p_max_depth=-1); - - virtual void frame(); - - virtual void get_public_functions(List<MethodInfo> *p_functions) const; - virtual void get_public_constants(List<Pair<String,Variant> > *p_constants) const; - - /* LOADER FUNCTIONS */ - - virtual void get_recognized_extensions(List<String> *p_extensions) const; - - GDScriptLanguage(); - ~GDScriptLanguage(); -}; - - -class ResourceFormatLoaderGDScript : public ResourceFormatLoader { -public: - - virtual RES load(const String &p_path,const String& p_original_path=""); - virtual void get_recognized_extensions(List<String> *p_extensions) const; - virtual bool handles_type(const String& p_type) const; - virtual String get_resource_type(const String &p_path) const; - -}; - -class ResourceFormatSaverGDScript : public ResourceFormatSaver { -public: - - virtual Error save(const String &p_path,const RES& p_resource,uint32_t p_flags=0); - virtual void get_recognized_extensions(const RES& p_resource,List<String> *p_extensions) const; - virtual bool recognize(const RES& p_resource) const; - -}; - -#endif // GD_SCRIPT_H |