code_generator.cc revision afb4b72037e3f13db208590fc782c4bc8e27f862 
1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc.  All rights reserved.
3// https://developers.google.com/protocol-buffers/
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are
7// met:
8//
9//     * Redistributions of source code must retain the above copyright
10// notice, this list of conditions and the following disclaimer.
11//     * Redistributions in binary form must reproduce the above
12// copyright notice, this list of conditions and the following disclaimer
13// in the documentation and/or other materials provided with the
14// distribution.
15//     * Neither the name of Google Inc. nor the names of its
16// contributors may be used to endorse or promote products derived from
17// this software without specific prior written permission.
18//
19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 <google/protobuf/compiler/code_generator.h>
36
37#include <google/protobuf/stubs/common.h>
38#include <google/protobuf/stubs/strutil.h>
39
40namespace google {
41namespace protobuf {
42namespace compiler {
43
44CodeGenerator::~CodeGenerator() {}
45GeneratorContext::~GeneratorContext() {}
46
47io::ZeroCopyOutputStream*
48GeneratorContext::OpenForAppend(const string& filename) {
49  return NULL;
50}
51
52io::ZeroCopyOutputStream* GeneratorContext::OpenForInsert(
53    const string& filename, const string& insertion_point) {
54  GOOGLE_LOG(FATAL) << "This GeneratorContext does not support insertion.";
55  return NULL;  // make compiler happy
56}
57
58void GeneratorContext::ListParsedFiles(
59    vector<const FileDescriptor*>* output) {
60  GOOGLE_LOG(FATAL) << "This GeneratorContext does not support ListParsedFiles";
61}
62
63// Parses a set of comma-delimited name/value pairs.
64void ParseGeneratorParameter(const string& text,
65                             vector<pair<string, string> >* output) {
66  vector<string> parts = Split(text, ",", true);
67
68  for (int i = 0; i < parts.size(); i++) {
69    string::size_type equals_pos = parts[i].find_first_of('=');
70    pair<string, string> value;
71    if (equals_pos == string::npos) {
72      value.first = parts[i];
73      value.second = "";
74    } else {
75      value.first = parts[i].substr(0, equals_pos);
76      value.second = parts[i].substr(equals_pos + 1);
77    }
78    output->push_back(value);
79  }
80}
81
82}  // namespace compiler
83}  // namespace protobuf
84}  // namespace google
85