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
107
108
109
110
111
112
113
#![allow(non_snake_case)]
use crate::isolate::Isolate;
use crate::support::int;
use crate::support::Opaque;
use crate::Local;
use crate::String;
use crate::ToLocal;
use crate::Value;
extern "C" {
fn v8__Message__Get(message: *const Message) -> *mut String;
fn v8__Message__GetIsolate(message: &Message) -> &mut Isolate;
fn v8__StackTrace__GetFrameCount(stack_trace: *mut StackTrace) -> int;
fn v8__Exception__RangeError(message: *mut String) -> *mut Value;
fn v8__Exception__ReferenceError(message: *mut String) -> *mut Value;
fn v8__Exception__SyntaxError(message: *mut String) -> *mut Value;
fn v8__Exception__TypeError(message: *mut String) -> *mut Value;
fn v8__Exception__Error(message: *mut String) -> *mut Value;
fn v8__Exception__CreateMessage(
isolate: &Isolate,
exception: *mut Value,
) -> *mut Message;
fn v8__Exception__GetStackTrace(exception: *mut Value) -> *mut StackTrace;
}
#[repr(C)]
pub struct StackTrace(Opaque);
impl StackTrace {
pub fn get_frame_count(&mut self) -> usize {
unsafe { v8__StackTrace__GetFrameCount(self) as usize }
}
}
#[repr(C)]
pub struct Message(Opaque);
impl Message {
pub fn get<'sc>(&self, scope: &mut impl ToLocal<'sc>) -> Local<'sc, String> {
unsafe { scope.to_local(v8__Message__Get(self)) }.unwrap()
}
pub fn get_isolate(&mut self) -> &mut Isolate {
unsafe { v8__Message__GetIsolate(self) }
}
}
pub fn create_message<'sc>(
scope: &mut impl ToLocal<'sc>,
mut exception: Local<'sc, Value>,
) -> Local<'sc, Message> {
let isolate = scope.isolate();
let ptr = unsafe { v8__Exception__CreateMessage(isolate, &mut *exception) };
unsafe { scope.to_local(ptr) }.unwrap()
}
pub fn get_stack_trace<'sc>(
scope: &mut impl ToLocal<'sc>,
mut exception: Local<Value>,
) -> Option<Local<'sc, StackTrace>> {
unsafe { scope.to_local(v8__Exception__GetStackTrace(&mut *exception)) }
}
pub fn range_error<'sc>(
scope: &mut impl ToLocal<'sc>,
mut message: Local<String>,
) -> Local<'sc, Value> {
unsafe { scope.to_local(v8__Exception__RangeError(&mut *message)) }.unwrap()
}
pub fn reference_error<'sc>(
scope: &mut impl ToLocal<'sc>,
mut message: Local<String>,
) -> Local<'sc, Value> {
unsafe { scope.to_local(v8__Exception__ReferenceError(&mut *message)) }
.unwrap()
}
pub fn syntax_error<'sc>(
scope: &mut impl ToLocal<'sc>,
mut message: Local<String>,
) -> Local<'sc, Value> {
unsafe { scope.to_local(v8__Exception__SyntaxError(&mut *message)) }.unwrap()
}
pub fn type_error<'sc>(
scope: &mut impl ToLocal<'sc>,
mut message: Local<String>,
) -> Local<'sc, Value> {
unsafe { scope.to_local(v8__Exception__TypeError(&mut *message)) }.unwrap()
}
pub fn error<'sc>(
scope: &mut impl ToLocal<'sc>,
mut message: Local<String>,
) -> Local<'sc, Value> {
unsafe { scope.to_local(v8__Exception__Error(&mut *message)) }.unwrap()
}