1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved.
3 // http://code.google.com/p/protobuf/
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
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8 //
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10 // notice, this list of conditions and the following disclaimer.
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13 // in the documentation and/or other materials provided with the
14 // distribution.
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18 //
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30
31 // Author: kenton@google.com (Kenton Varda)
32 // Based on original Protocol Buffers design by
33 // Sanjay Ghemawat, Jeff Dean, and others.
34
35 #include <map>
36 #include <string>
37
38 #include <google/protobuf/compiler/javamicro/javamicro_params.h>
39 #include <google/protobuf/compiler/javamicro/javamicro_enum.h>
40 #include <google/protobuf/compiler/javamicro/javamicro_helpers.h>
41 #include <google/protobuf/io/printer.h>
42 #include <google/protobuf/descriptor.pb.h>
43 #include <google/protobuf/stubs/strutil.h>
44
45 namespace google {
46 namespace protobuf {
47 namespace compiler {
48 namespace javamicro {
49
EnumGenerator(const EnumDescriptor * descriptor,const Params & params)50 EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor, const Params& params)
51 : params_(params), descriptor_(descriptor) {
52 for (int i = 0; i < descriptor_->value_count(); i++) {
53 const EnumValueDescriptor* value = descriptor_->value(i);
54 const EnumValueDescriptor* canonical_value =
55 descriptor_->FindValueByNumber(value->number());
56
57 if (value == canonical_value) {
58 canonical_values_.push_back(value);
59 } else {
60 Alias alias;
61 alias.value = value;
62 alias.canonical_value = canonical_value;
63 aliases_.push_back(alias);
64 }
65 }
66 }
67
~EnumGenerator()68 EnumGenerator::~EnumGenerator() {}
69
Generate(io::Printer * printer)70 void EnumGenerator::Generate(io::Printer* printer) {
71 printer->Print("// enum $classname$\n", "classname", descriptor_->name());
72 for (int i = 0; i < canonical_values_.size(); i++) {
73 map<string, string> vars;
74 vars["name"] = canonical_values_[i]->name();
75 vars["canonical_value"] = SimpleItoa(canonical_values_[i]->number());
76 printer->Print(vars,
77 "public static final int $name$ = $canonical_value$;\n");
78 }
79
80 // -----------------------------------------------------------------
81
82 for (int i = 0; i < aliases_.size(); i++) {
83 map<string, string> vars;
84 vars["name"] = aliases_[i].value->name();
85 vars["canonical_name"] = aliases_[i].canonical_value->name();
86 printer->Print(vars,
87 "public static final int $name$ = $canonical_name$;\n");
88 }
89
90 printer->Print("\n");
91 }
92
93 } // namespace javamicro
94 } // namespace compiler
95 } // namespace protobuf
96 } // namespace google
97