qdb-api-php/src/exceptions.c at master · bureau14/qdb-api-php · GitHub

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
// Copyright (c) 2009-2021, quasardb SAS. All rights reserved.
// All rights reserved.

#include "exceptions.h"
#include <spl/spl_exceptions.h>
#include <zend_exceptions.h>

// base for all exception
static zend_class_entry* ce_QdbException;

// bases for each error origin
static zend_class_entry* ce_QdbConnectionException;
static zend_class_entry* ce_QdbInputException;
static zend_class_entry* ce_QdbOperationException;
static zend_class_entry* ce_QdbProtocolException;
static zend_class_entry* ce_QdbSystemException;

// specific to some error codes
static zend_class_entry* ce_QdbAliasAlreadyExistsException;
static zend_class_entry* ce_QdbAliasNotFoundException;
static zend_class_entry* ce_QdbContainerEmptyException;  // <- TODO: return null instead of throwing
static zend_class_entry* ce_QdbIncompatibleTypeException;
static zend_class_entry* ce_QdbOperationDisabledException;

static zend_class_entry* register_exception_(const char* class_name, zend_class_entry* base_class)
{
    zend_class_entry ce;

    INIT_CLASS_ENTRY_EX(ce, class_name, strlen(class_name), NULL);
    return zend_register_internal_class_ex(&ce, base_class);
}

#define register_exception(class_name, base_class) register_exception_(class_name, base_class)

void exceptions_init()
{
    ce_QdbException = register_exception("QdbException", zend_exception_get_default());

    ce_QdbConnectionException = register_exception("QdbConnectionException", ce_QdbException);
    ce_QdbInputException = register_exception("QdbInputException", ce_QdbException);
    ce_QdbOperationException = register_exception("QdbOperationException", ce_QdbException);
    ce_QdbProtocolException = register_exception("QdbProtocolException", ce_QdbException);
    ce_QdbSystemException = register_exception("QdbSystemException", ce_QdbException);

    ce_QdbAliasAlreadyExistsException = register_exception("QdbAliasAlreadyExistsException", ce_QdbOperationException);
    ce_QdbAliasNotFoundException = register_exception("QdbAliasNotFoundException", ce_QdbOperationException);
    ce_QdbContainerEmptyException = register_exception("QdbContainerEmptyException", ce_QdbOperationException);
    ce_QdbIncompatibleTypeException = register_exception("QdbIncompatibleTypeException", ce_QdbOperationException);
    ce_QdbOperationDisabledException = register_exception("QdbOperationDisabledException", ce_QdbOperationException);
}

static zend_class_entry* get_exception_ce(qdb_error_t code)
{
    switch (code)
    {
        case qdb_e_alias_already_exists:
            return ce_QdbAliasAlreadyExistsException;

        case qdb_e_alias_not_found:
            return ce_QdbAliasNotFoundException;

        case qdb_e_container_empty:
            return ce_QdbContainerEmptyException;

        case qdb_e_incompatible_type:
            return ce_QdbIncompatibleTypeException;

        case qdb_e_operation_disabled:
            return ce_QdbOperationDisabledException;

        default:
            // warning: enumeration value not handled in switch [-Wswitch]
            break;
    }

    switch (QDB_ERROR_ORIGIN(code))
    {
        case qdb_e_origin_system_remote:
        case qdb_e_origin_system_local:
            return ce_QdbSystemException;

        case qdb_e_origin_connection:
            return ce_QdbConnectionException;

        case qdb_e_origin_input:
            return ce_QdbInputException;

        case qdb_e_origin_protocol:
            return ce_QdbProtocolException;

        case qdb_e_origin_operation:
            return ce_QdbOperationException;
    }

    // not found => return base class
    return ce_QdbException;
}

void throw_qdb_error_(qdb_error_t code)
{
    zend_throw_exception(get_exception_ce(code), (char*)qdb_error(code), 0);
}

void throw_invalid_argument_(const char* message)
{
    zend_throw_exception(spl_ce_InvalidArgumentException, (char*)message, 0);
}

void throw_out_of_range_(const char* message)
{
    zend_throw_exception(spl_ce_OutOfRangeException, (char*)message, 0);
}

void throw_out_of_bounds_(const char* message)
{
    zend_throw_exception(spl_ce_OutOfBoundsException, (char*)message, 0);
}

void throw_bad_function_call_(const char* message)
{
    zend_throw_exception(spl_ce_BadFunctionCallException, (char*)message, 0);
}