aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/protoc/src/google/protobuf/compiler/php/names.cc
blob: e6fc0145f0363ca2a1db9d63c18d884014a932ac (plain) (blame)
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
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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 Google Inc. 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 THE COPYRIGHT
// OWNER OR CONTRIBUTORS 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.

#include "google/protobuf/compiler/php/names.h"

#include <string>

#include "google/protobuf/compiler/code_generator.h"
#include "google/protobuf/compiler/plugin.h"
#include "google/protobuf/descriptor.h"
#include "google/protobuf/descriptor.pb.h"

const char* const kReservedNames[] = {
    "abstract",     "and",        "array",        "as",         "break",
    "callable",     "case",       "catch",        "class",      "clone",
    "const",        "continue",   "declare",      "default",    "die",
    "do",           "echo",       "else",         "elseif",     "empty",
    "enddeclare",   "endfor",     "endforeach",   "endif",      "endswitch",
    "endwhile",     "eval",       "exit",         "extends",    "final",
    "finally",      "fn",         "for",          "foreach",    "function",
    "global",       "goto",       "if",           "implements", "include",
    "include_once", "instanceof", "insteadof",    "interface",  "isset",
    "list",         "match",      "namespace",    "new",        "or",
    "parent",       "print",      "private",      "protected",  "public",
    "readonly",     "require",    "require_once", "return",     "self",
    "static",       "switch",     "throw",        "trait",      "try",
    "unset",        "use",        "var",          "while",      "xor",
    "yield",        "int",        "float",        "bool",       "string",
    "true",         "false",      "null",         "void",       "iterable"};
const int kReservedNamesSize = 80;

namespace google {
namespace protobuf {
namespace compiler {
namespace php {

bool IsReservedName(y_absl::string_view name) {
  TProtoStringType lower(name);
  lower.to_lower();
  for (int i = 0; i < kReservedNamesSize; i++) {
    if (lower == kReservedNames[i]) {
      return true;
    }
  }
  return false;
}

TProtoStringType ReservedNamePrefix(const TProtoStringType& classname,
                               const FileDescriptor* file) {
  if (IsReservedName(classname)) {
    if (file->package() == "google.protobuf") {
      return "GPB";
    } else {
      return "PB";
    }
  }

  return "";
}

namespace {

template <typename DescriptorType>
TProtoStringType ClassNamePrefixImpl(const TProtoStringType& classname,
                                const DescriptorType* desc) {
  const TProtoStringType& prefix = (desc->file()->options()).php_class_prefix();
  if (!prefix.empty()) {
    return prefix;
  }

  return ReservedNamePrefix(classname, desc->file());
}

template <typename DescriptorType>
TProtoStringType GeneratedClassNameImpl(const DescriptorType* desc) {
  TProtoStringType classname = ClassNamePrefixImpl(desc->name(), desc) + desc->name();
  const Descriptor* containing = desc->containing_type();
  while (containing != NULL) {
    classname = ClassNamePrefixImpl(containing->name(), desc) + containing->name()
       + '\\' + classname;
    containing = containing->containing_type();
  }
  return classname;
}

TProtoStringType GeneratedClassNameImpl(const ServiceDescriptor* desc) {
  TProtoStringType classname = desc->name();
  return ClassNamePrefixImpl(classname, desc) + classname;
}

}  // namespace

TProtoStringType ClassNamePrefix(const TProtoStringType& classname,
                            const Descriptor* desc) {
  return ClassNamePrefixImpl(classname, desc);
}
TProtoStringType ClassNamePrefix(const TProtoStringType& classname,
                            const EnumDescriptor* desc) {
  return ClassNamePrefixImpl(classname, desc);
}

TProtoStringType GeneratedClassName(const Descriptor* desc) {
  return GeneratedClassNameImpl(desc);
}

TProtoStringType GeneratedClassName(const EnumDescriptor* desc) {
  return GeneratedClassNameImpl(desc);
}

TProtoStringType GeneratedClassName(const ServiceDescriptor* desc) {
  return GeneratedClassNameImpl(desc);
}

}  // namespace php
}  // namespace compiler
}  // namespace protobuf
}  // namespace google