GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/json_document.cc
Date: 2026-05-19 11:45:12
Exec Total Coverage
Lines: 45 61 73.8%
Branches: 41 76 53.9%
Line Branch Exec Source
1 /**
2 * This file is part of the CernVM File System.
3 */
4
5 #include "json_document.h"
6
7 #include "util/logging.h"
8 #include "util/pointer.h"
9
10 using namespace std; // NOLINT
11
12 531 JsonDocument *JsonDocument::Create(const string &text) {
13
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 531 UniquePtr<JsonDocument> json(new JsonDocument());
14
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 531 if (!json->Parse(text))
15 22 return NULL;
16 509 return json.Release();
17 531 }
18
19 531 JsonDocument::JsonDocument() : root_(JSON::value_t::null) { }
20
21 531 bool JsonDocument::Parse(const string &text) {
22
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 531 root_ = JSON::parse(text, nullptr, false);
23
24
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 531 if (root_.is_discarded()) {
25 22 LogCvmfs(kLogUtility, kLogDebug, "Failed to parse JSON string.");
26 22 root_ = JSON(JSON::value_t::null);
27 22 return false;
28 }
29 509 return true;
30 }
31
32 6 string JsonDocument::PrintCanonical() {
33
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 6 if (root_.is_null())
34 ✗ return "";
35 6 return root_.dump();
36 }
37
38 1220 const JSON *JsonDocument::SearchInObject(const JSON *json_object,
39 const string &name,
40 const JSON::value_t type) {
41
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 1220 if (!json_object || !json_object->is_object())
42 2 return NULL;
43
44
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 1218 auto it = json_object->find(name);
45
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 1218 if (it != json_object->end()) {
46 // if we asked for an int, accept signed or unsigned
47
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 1138 if (type == JSON::value_t::number_integer) {
48
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 288 if (it->is_number_integer() || it->is_number_unsigned()) {
49
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 282 return &(*it);
50 }
51 }
52 // otherwise, stick to strict matching for strings, objects, etc.
53
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 850 else if (it->type() == type) {
54
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 850 return &(*it);
55 }
56 }
57 86 return NULL;
58 }
59
60 template<>
61 180 bool GetFromJSON<string>(const JSON *object,
62 const string &name,
63 string *value) {
64 180 const JSON *o = JsonDocument::SearchInObject(
65 object, name, JSON::value_t::string);
66
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 180 if (!o)
67 30 return false;
68
69
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 150 if (value) {
70 150 const string *s = o->get_ptr<const string *>();
71
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 150 if (s) {
72 150 *value = *s;
73 150 return true;
74 }
75 ✗ return false;
76 }
77 ✗ return true;
78 }
79
80 template<>
81 60 bool GetFromJSON<int>(const JSON *object, const string &name, int *value) {
82 60 const JSON *o = JsonDocument::SearchInObject(
83 object, name, JSON::value_t::number_integer);
84
85
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 60 if (!o) {
86 ✗ o = JsonDocument::SearchInObject(
87 object, name, JSON::value_t::number_unsigned);
88 }
89
90
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 60 if (!o || !value)
91 ✗ return false;
92
93
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 60 if (auto p = o->get_ptr<const JSON::number_integer_t *>()) {
94 ✗ *value = static_cast<int>(*p);
95 ✗ return true;
96
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 60 } else if (auto p = o->get_ptr<const JSON::number_unsigned_t *>()) {
97 60 *value = static_cast<int>(*p);
98 60 return true;
99 }
100
101 ✗ return false;
102 }
103
104 template<>
105 ✗ bool GetFromJSON<float>(const JSON *object, const string &name, float *value) {
106 ✗ const JSON *o = JsonDocument::SearchInObject(
107 object, name, JSON::value_t::number_float);
108 ✗ if (!o || !value)
109 ✗ return false;
110
111 ✗ if (auto p = o->get_ptr<const JSON::number_float_t *>()) {
112 ✗ *value = static_cast<float>(*p);
113 ✗ return true;
114 }
115 ✗ return false;
116 }
117