-
Notifications
You must be signed in to change notification settings - Fork 82
/
javascript_binder.h
106 lines (84 loc) · 3.99 KB
/
javascript_binder.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
#ifndef JAVASCRIPT_BINDER_H
#define JAVASCRIPT_BINDER_H
#include "core/os/thread.h"
#include "javascript_gc_handler.h"
typedef JavaScriptGCHandler JSMethodInfo;
struct JavaScriptProperyInfo : public PropertyInfo {
Variant default_value;
};
struct JavaScriptError {
int line;
int column;
String message;
String file;
Vector<String> stack;
};
struct BasicJavaScriptClassInfo {
bool tool;
StringName class_name;
String icon_path;
const ClassDB::ClassInfo *native_class;
HashMap<StringName, MethodInfo> signals;
HashMap<StringName, MethodInfo> methods;
HashMap<StringName, JavaScriptProperyInfo> properties;
};
struct JavaScriptClassInfo : public BasicJavaScriptClassInfo {
JavaScriptGCHandler constructor;
JavaScriptGCHandler prototype;
};
struct GlobalNumberConstant {
StringName name;
double_t value;
};
struct JavaScriptStackInfo {
int line;
String file;
String function;
};
class JavaScriptBinder {
protected:
// Path ==> JavaScript Class
HashMap<String, JavaScriptClassInfo> javascript_classes;
HashMap<int64_t, JavaScriptGCHandler> frame_callbacks;
HashSet<int64_t> canceled_frame_callbacks;
static String BINDING_SCRIPT_CONTENT;
public:
enum EvalType {
EVAL_TYPE_MODULE,
EVAL_TYPE_GLOBAL,
};
JavaScriptBinder() {}
virtual ~JavaScriptBinder(){};
virtual JavaScriptBinder *get_context_binder(void *p_context) = 0;
virtual Thread::ID get_thread_id() const = 0;
virtual void clear_classes() { javascript_classes.clear(); }
virtual void initialize() = 0;
virtual void uninitialize() = 0;
virtual void language_finalize() = 0;
virtual void frame() = 0;
virtual JavaScriptGCHandler *alloc_object_binding_data(Object *p_object) = 0;
virtual void free_object_binding_data(JavaScriptGCHandler *p_gc_handle) = 0;
virtual void godot_refcount_incremented(JavaScriptGCHandler *p_gc_handle) = 0;
virtual bool godot_refcount_decremented(JavaScriptGCHandler *p_gc_handle) = 0;
virtual Error eval_string(const String &p_source, EvalType type, const String &p_path, JavaScriptGCHandler &r_ret) = 0;
virtual Error safe_eval_text(const String &p_source, EvalType type, const String &p_path, String &r_error, JavaScriptGCHandler &r_ret) = 0;
virtual String error_to_string(const JavaScriptError &p_error) = 0;
virtual Error get_stacks(List<JavaScriptStackInfo> &r_stacks) = 0;
virtual String get_backtrace_message(const List<JavaScriptStackInfo> &stacks) = 0;
virtual Error compile_to_bytecode(const String &p_code, const String &p_file, Vector<uint8_t> &r_bytecode) = 0;
virtual Error load_bytecode(const Vector<uint8_t> &p_bytecode, const String &p_file, JavaScriptGCHandler *r_module) = 0;
virtual const JavaScriptClassInfo *parse_javascript_class(const String &p_code, const String &p_path, bool ignore_cacehe, JavaScriptError *r_error) = 0;
virtual const JavaScriptClassInfo *parse_javascript_class(const Vector<uint8_t> &p_bytecode, const String &p_path, bool ignore_cacehe, JavaScriptError *r_error) = 0;
virtual JavaScriptGCHandler create_js_instance_for_godot_object(const JavaScriptClassInfo *p_class, Object *p_object) = 0;
virtual bool get_instance_property(const JavaScriptGCHandler &p_object, const StringName &p_name, Variant &r_ret) = 0;
virtual bool set_instance_property(const JavaScriptGCHandler &p_object, const StringName &p_name, const Variant &p_value) = 0;
virtual bool has_method(const JavaScriptGCHandler &p_object, const StringName &p_name) = 0;
virtual bool has_signal(const JavaScriptClassInfo *p_class, const StringName &p_signal) = 0;
virtual bool validate(const String &p_code, const String &p_path, JavaScriptError *r_error) = 0;
virtual Variant call_method(const JavaScriptGCHandler &p_object, const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error) = 0;
virtual Variant call(const JavaScriptGCHandler &p_fuction, const JavaScriptGCHandler &p_target, const Variant **p_args, int p_argcount, Callable::CallError &r_error) = 0;
#ifdef TOOLS_ENABLED
virtual const Dictionary &get_modified_api() const = 0;
#endif
};
#endif // JAVASCRIPT_BINDER_H