package conan-database

  1. Overview
  2. Docs
A database of decision trees to recognize MIME type

Install

Dune Dependency

github.com Readme Changelog BSD-2-Clause License Edit opam file Versions (6)

Authors

  1. R
    Romain Calascibetta <romain.calascibetta@gmail.com>

Maintainers

  1. R
    Romain Calascibetta <romain.calascibetta@gmail.com>

Sources

conan-0.0.4.tbz
sha256=41e62ee99d76456b5b83828db1aca9ba3ffef22fa30ff2ec60580f81f6078c9c
sha512=d0b35b05728ae9f918d4ae0f5ae51eb93399e700badbbce54c00f5e3b61c9fb5ee154df4dc1c0764093d62d7edbe0f8bf1f03cc542f583c2cfcf5b3144aca1ad

doc/src/conan-database.light/conan_jpeg.ml.html

Source file conan_jpeg.ml

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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
let tree = Conan.Tree.Unsafe.node
             [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                 (let ty = Conan.Ty.search ~compact_whitespaces:false
                             ~optional_blank:false
                             ~lower_case_insensitive:false
                             ~upper_case_insensitive:false `Text ~trim:false
                             12L ~pattern:"\000\000\000\012JXL \r\n\135\n" in
                  Conan.Tree.Unsafe.rule
                    ~offset:(Conan.Offset.Absolute (Conan.Offset.Value 0L))
                    ty
                    (Conan.Test.string
                       (Conan.Comparison.equal_to
                          "\000\000\000\012JXL \r\n\135\n"))
                    (`Space "JPEG XL container")),
               Conan.Tree.Unsafe.node
                 [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (Conan.Tree.Unsafe.mime "image/jxl"),
                   Conan.Tree.Unsafe.leaf)]);
              (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                 (let ty = Conan.Ty.search ~compact_whitespaces:false
                             ~optional_blank:false
                             ~lower_case_insensitive:false
                             ~upper_case_insensitive:false `Text ~trim:false
                             2L ~pattern:"\255\n" in
                  Conan.Tree.Unsafe.rule
                    ~offset:(Conan.Offset.Absolute (Conan.Offset.Value 0L))
                    ty
                    (Conan.Test.string (Conan.Comparison.equal_to "\255\n"))
                    (`Space "JPEG XL codestream")),
               Conan.Tree.Unsafe.node
                 [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (Conan.Tree.Unsafe.mime "image/jxl"),
                   Conan.Tree.Unsafe.leaf)]);
              (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                 (let ty = Conan.Ty.search ~compact_whitespaces:false
                             ~optional_blank:false
                             ~lower_case_insensitive:false
                             ~upper_case_insensitive:false `Text ~trim:false
                             3L ~pattern:"II\188" in
                  Conan.Tree.Unsafe.rule
                    ~offset:(Conan.Offset.Absolute (Conan.Offset.Value 0L))
                    ty
                    (Conan.Test.string (Conan.Comparison.equal_to "II\188"))
                    (`Space "")),
               Conan.Tree.Unsafe.node
                 [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (let ty = Conan.Ty.numeric ~unsigned:false
                                 Conan.Integer.byte
                                 (Conan.Arithmetic.Add '\000') in
                      Conan.Tree.Unsafe.rule
                        ~offset:(Conan.Offset.Absolute
                                 (Conan.Offset.Value 3L))
                        ty
                        (Conan.Test.numeric Conan.Integer.byte
                           (Conan.Comparison.equal_to '\001'))
                        (`Space "")),
                   Conan.Tree.Unsafe.node
                     [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                         (let ty = Conan.Ty.numeric ~unsigned:false
                                     ~endian:`LE
                                     Conan.Integer.int32 (Conan.Arithmetic.Mod
                                                          2l) in
                          Conan.Tree.Unsafe.rule
                            ~offset:(Conan.Offset.Absolute
                                     (Conan.Offset.Value 4L))
                            ty
                            (Conan.Test.numeric Conan.Integer.int32
                               (Conan.Comparison.equal_to 0l))
                            (`Space "JPEG-XR")),
                       Conan.Tree.Unsafe.node
                         [(Conan.Tree.Unsafe.elt ?filename:(None)
                             ?line:(None)
                             (Conan.Tree.Unsafe.mime "image/jxr"),
                           Conan.Tree.Unsafe.leaf)])])]);
              (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                 (let ty = Conan.Ty.search ~compact_whitespaces:false
                             ~optional_blank:false
                             ~lower_case_insensitive:false
                             ~upper_case_insensitive:false `Text ~trim:false
                             12L ~pattern:"\000\000\000\012jP  \r\n\135\n" in
                  Conan.Tree.Unsafe.rule
                    ~offset:(Conan.Offset.Absolute (Conan.Offset.Value 0L))
                    ty
                    (Conan.Test.string
                       (Conan.Comparison.equal_to
                          "\000\000\000\012jP  \r\n\135\n"))
                    (`Space "JPEG 2000")),
               Conan.Tree.Unsafe.node
                 [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (let ty = Conan.Ty.search ~compact_whitespaces:false
                                 ~optional_blank:false
                                 ~lower_case_insensitive:false
                                 ~upper_case_insensitive:false `Text
                                 ~trim:false 4L ~pattern:"mjp2" in
                      Conan.Tree.Unsafe.rule
                        ~offset:(Conan.Offset.Absolute
                                 (Conan.Offset.Value 20L))
                        ty
                        (Conan.Test.string (Conan.Comparison.equal_to "mjp2"))
                        (`Space "Part 3 (MJ2)")),
                   Conan.Tree.Unsafe.node
                     [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                         (Conan.Tree.Unsafe.mime "video/mj2"),
                       Conan.Tree.Unsafe.leaf)]);
                  (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (let ty = Conan.Ty.search ~compact_whitespaces:false
                                 ~optional_blank:false
                                 ~lower_case_insensitive:false
                                 ~upper_case_insensitive:false `Text
                                 ~trim:false 4L ~pattern:"jpm " in
                      Conan.Tree.Unsafe.rule
                        ~offset:(Conan.Offset.Absolute
                                 (Conan.Offset.Value 20L))
                        ty
                        (Conan.Test.string (Conan.Comparison.equal_to "jpm "))
                        (`Space "Part 6 (JPM)")),
                   Conan.Tree.Unsafe.node
                     [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                         (Conan.Tree.Unsafe.mime "image/jpm"),
                       Conan.Tree.Unsafe.leaf)]);
                  (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (let ty = Conan.Ty.search ~compact_whitespaces:false
                                 ~optional_blank:false
                                 ~lower_case_insensitive:false
                                 ~upper_case_insensitive:false `Text
                                 ~trim:false 4L ~pattern:"jpx " in
                      Conan.Tree.Unsafe.rule
                        ~offset:(Conan.Offset.Absolute
                                 (Conan.Offset.Value 20L))
                        ty
                        (Conan.Test.string (Conan.Comparison.equal_to "jpx "))
                        (`Space "Part 2 (JPX)")),
                   Conan.Tree.Unsafe.node
                     [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                         (Conan.Tree.Unsafe.mime "image/jpx"),
                       Conan.Tree.Unsafe.leaf)]);
                  (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (let ty = Conan.Ty.search ~compact_whitespaces:false
                                 ~optional_blank:false
                                 ~lower_case_insensitive:false
                                 ~upper_case_insensitive:false `Text
                                 ~trim:false 4L ~pattern:"jp2 " in
                      Conan.Tree.Unsafe.rule
                        ~offset:(Conan.Offset.Absolute
                                 (Conan.Offset.Value 20L))
                        ty
                        (Conan.Test.string (Conan.Comparison.equal_to "jp2 "))
                        (`Space "Part 1 (JP2)")),
                   Conan.Tree.Unsafe.node
                     [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                         (Conan.Tree.Unsafe.mime "image/jp2"),
                       Conan.Tree.Unsafe.leaf)])]);
              (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                 (let ty = Conan.Ty.numeric ~unsigned:false ~endian:`BE
                             Conan.Integer.int32 (Conan.Arithmetic.Bitwise_and
                                                  (-256l)) in
                  Conan.Tree.Unsafe.rule
                    ~offset:(Conan.Offset.Absolute (Conan.Offset.Value 0L))
                    ty
                    (Conan.Test.numeric Conan.Integer.int32
                       (Conan.Comparison.equal_to (-2556160l)))
                    (`Space "JPEG image data")),
               Conan.Tree.Unsafe.node
                 [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (Conan.Tree.Unsafe.mime "image/jpeg"),
                   Conan.Tree.Unsafe.leaf)]);
              (Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                 (let ty = Conan.Ty.numeric ~unsigned:false ~endian:`BE
                             Conan.Integer.int32 (Conan.Arithmetic.Add 0l) in
                  Conan.Tree.Unsafe.rule
                    ~offset:(Conan.Offset.Absolute (Conan.Offset.Value 0L))
                    ty
                    (Conan.Test.numeric Conan.Integer.int32
                       (Conan.Comparison.equal_to (-2555913l)))
                    (`Space "JPEG-LS image data")),
               Conan.Tree.Unsafe.node
                 [(Conan.Tree.Unsafe.elt ?filename:(None) ?line:(None)
                     (Conan.Tree.Unsafe.mime "image/jls"),
                   Conan.Tree.Unsafe.leaf)])]
OCaml

Innovation. Community. Security.

GitHub Discord Twitter Peertube RSS
About
Changelog Releases Industrial Users Academic Users Why OCaml
Ecosystem
Packages Community Events OCaml Planet Jobs
Resources
Install OCaml Get Started Platform Tools Language Manual Standard Library API Books Exercises Papers OCaml Playground Logo
Policies
Carbon Footprint Governance Privacy Code of Conduct