-
Notifications
You must be signed in to change notification settings - Fork 62
/
error.js
162 lines (142 loc) · 4.47 KB
/
error.js
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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/* _________________________________________________________________________
*
* Tachyon : A Self-Hosted JavaScript Virtual Machine
*
*
* This file is part of the Tachyon JavaScript project. Tachyon is
* distributed at:
* http://github.com/Tachyon-Team/Tachyon
*
*
* Copyright (c) 2012-2014, Universite de Montreal
* All rights reserved.
*
* This software is licensed under the following license (Modified BSD
* License):
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Universite de Montreal nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITE DE
* MONTREAL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* _________________________________________________________________________
*/
/**
Function to create an error constructor function
*/
function makeErrorCtor(errorName, protoParent)
{
// Get the global this value
var globalThis = this;
// Error constructor function
function ErrorCtor(message)
{
if (this === globalThis)
var newObj = new ErrorCtor(message);
else
var newObj = this;
if (message !== undefined)
this.message = message.toString();
return newObj;
}
// Create the prototype object for this error constructor
ErrorCtor.prototype = Object.create(protoParent);
// Set the error name in the error prototype object
ErrorCtor.prototype.name = errorName;
// The default error message is the empty string
ErrorCtor.prototype.message = '';
// Set the prototype constructor to the error constructor
ErrorCtor.prototype.constructor = ErrorCtor;
// Return the new error constructor function
return ErrorCtor;
}
/**
Constructor function for error objects
*/
var Error = makeErrorCtor(
'Error',
$ir_get_obj_proto()
);
/**
ToString function of the error prototype object
*/
Error.prototype.toString = function ()
{
if (this.message === undefined)
return undefined;
var str = (this.name === undefined)? 'Error':this.name;
str += ': ' + this.message;
// Add trace information, if available
for (var i = 0; i < this.length; ++i)
str += '\n' + this[i];
return str;
};
/*
@class RangeError
@description
15.11.6.2 RangeError
Indicates a numeric value has exceeded the allowable range.
*/
var RangeError = makeErrorCtor(
'RangeError',
Error.prototype
);
/*
@class ReferenceError
@description
15.11.6.3 ReferenceError
Indicate that an invalid reference value has been detected.
*/
var ReferenceError = makeErrorCtor(
'ReferenceError',
Error.prototype
);
/**
@class SyntaxError
@description
15.11.6.4 SyntaxError
Indicates that a parsing error has occurred.
*/
var SyntaxError = makeErrorCtor(
'SyntaxError',
Error.prototype
);
/**
@class TypeError
@description
15.11.6.5 TypeError
Indicates the actual type of an operand is different than the expected type.
*/
var TypeError = makeErrorCtor(
'TypeError',
Error.prototype
);
/**
@class URIError
@description
15.11.6.6 URIError
Indicates that one of the global URI handling functions was used in a way
that is incompatible with its definition.
*/
var URIError = makeErrorCtor(
'URIError',
Error.prototype
);