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
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* GeneratorContext::OpenForInsert(
48    const string& filename, const string& insertion_point) {
49  GOOGLE_LOG(FATAL) << "This GeneratorContext does not support insertion.";
50  return NULL;  // make compiler happy
51}
52
53void GeneratorContext::ListParsedFiles(
54    vector<const FileDescriptor*>* output) {
55  GOOGLE_LOG(FATAL) << "This GeneratorContext does not support ListParsedFiles";
56}
57
58// Parses a set of comma-delimited name/value pairs.
59void ParseGeneratorParameter(const string& text,
60                             vector<pair<string, string> >* output) {
61  vector<string> parts;
62  SplitStringUsing(text, ",", &parts);
63
64  for (int i = 0; i < parts.size(); i++) {
65    string::size_type equals_pos = parts[i].find_first_of('=');
66    pair<string, string> value;
67    if (equals_pos == string::npos) {
68      value.first = parts[i];
69      value.second = "";
70    } else {
71      value.first = parts[i].substr(0, equals_pos);
72      value.second = parts[i].substr(equals_pos + 1);
73    }
74    output->push_back(value);
75  }
76}
77
78}  // namespace compiler
79}  // namespace protobuf
80}  // namespace google
81