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Side by Side Diff: third_party/protobuf/src/google/protobuf/compiler/java/java_helpers.cc

Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)
Patch Set: Created 3 years, 12 months ago
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1 // Protocol Buffers - Google's data interchange format 1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved. 2 // Copyright 2008 Google Inc. All rights reserved.
3 // https://developers.google.com/protocol-buffers/ 3 // https://developers.google.com/protocol-buffers/
4 // 4 //
5 // Redistribution and use in source and binary forms, with or without 5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are 6 // modification, are permitted provided that the following conditions are
7 // met: 7 // met:
8 // 8 //
9 // * Redistributions of source code must retain the above copyright 9 // * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer. 10 // notice, this list of conditions and the following disclaimer.
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94 // Append a trailing "#" to indicate that the name should be decorated to 94 // Append a trailing "#" to indicate that the name should be decorated to
95 // avoid collision with other names. 95 // avoid collision with other names.
96 field_name += "#"; 96 field_name += "#";
97 } 97 }
98 return field_name; 98 return field_name;
99 } 99 }
100 100
101 101
102 } // namespace 102 } // namespace
103 103
104 void PrintGeneratedAnnotation(io::Printer* printer, char delimiter,
105 const string& annotation_file) {
106 if (annotation_file.empty()) {
107 return;
108 }
109 string ptemplate =
110 "@javax.annotation.Generated(value=\"protoc\", comments=\"annotations:";
111 ptemplate.push_back(delimiter);
112 ptemplate.append("annotation_file");
113 ptemplate.push_back(delimiter);
114 ptemplate.append("\")\n");
115 printer->Print(ptemplate.c_str(), "annotation_file", annotation_file);
116 }
117
118 string UnderscoresToCamelCase(const string& input, bool cap_next_letter) { 104 string UnderscoresToCamelCase(const string& input, bool cap_next_letter) {
119 string result; 105 string result;
120 // Note: I distrust ctype.h due to locales. 106 // Note: I distrust ctype.h due to locales.
121 for (int i = 0; i < input.size(); i++) { 107 for (int i = 0; i < input.size(); i++) {
122 if ('a' <= input[i] && input[i] <= 'z') { 108 if ('a' <= input[i] && input[i] <= 'z') {
123 if (cap_next_letter) { 109 if (cap_next_letter) {
124 result += input[i] + ('A' - 'a'); 110 result += input[i] + ('A' - 'a');
125 } else { 111 } else {
126 result += input[i]; 112 result += input[i];
127 } 113 }
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353 case JAVATYPE_MESSAGE: return NULL; 339 case JAVATYPE_MESSAGE: return NULL;
354 340
355 // No default because we want the compiler to complain if any new 341 // No default because we want the compiler to complain if any new
356 // JavaTypes are added. 342 // JavaTypes are added.
357 } 343 }
358 344
359 GOOGLE_LOG(FATAL) << "Can't get here."; 345 GOOGLE_LOG(FATAL) << "Can't get here.";
360 return NULL; 346 return NULL;
361 } 347 }
362 348
363
364 const char* FieldTypeName(FieldDescriptor::Type field_type) { 349 const char* FieldTypeName(FieldDescriptor::Type field_type) {
365 switch (field_type) { 350 switch (field_type) {
366 case FieldDescriptor::TYPE_INT32 : return "INT32"; 351 case FieldDescriptor::TYPE_INT32 : return "INT32";
367 case FieldDescriptor::TYPE_UINT32 : return "UINT32"; 352 case FieldDescriptor::TYPE_UINT32 : return "UINT32";
368 case FieldDescriptor::TYPE_SINT32 : return "SINT32"; 353 case FieldDescriptor::TYPE_SINT32 : return "SINT32";
369 case FieldDescriptor::TYPE_FIXED32 : return "FIXED32"; 354 case FieldDescriptor::TYPE_FIXED32 : return "FIXED32";
370 case FieldDescriptor::TYPE_SFIXED32: return "SFIXED32"; 355 case FieldDescriptor::TYPE_SFIXED32: return "SFIXED32";
371 case FieldDescriptor::TYPE_INT64 : return "INT64"; 356 case FieldDescriptor::TYPE_INT64 : return "INT64";
372 case FieldDescriptor::TYPE_UINT64 : return "UINT64"; 357 case FieldDescriptor::TYPE_UINT64 : return "UINT64";
373 case FieldDescriptor::TYPE_SINT64 : return "SINT64"; 358 case FieldDescriptor::TYPE_SINT64 : return "SINT64";
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409 case FieldDescriptor::CPPTYPE_UINT32: 394 case FieldDescriptor::CPPTYPE_UINT32:
410 // Need to print as a signed int since Java has no unsigned. 395 // Need to print as a signed int since Java has no unsigned.
411 return SimpleItoa(static_cast<int32>(field->default_value_uint32())); 396 return SimpleItoa(static_cast<int32>(field->default_value_uint32()));
412 case FieldDescriptor::CPPTYPE_INT64: 397 case FieldDescriptor::CPPTYPE_INT64:
413 return SimpleItoa(field->default_value_int64()) + "L"; 398 return SimpleItoa(field->default_value_int64()) + "L";
414 case FieldDescriptor::CPPTYPE_UINT64: 399 case FieldDescriptor::CPPTYPE_UINT64:
415 return SimpleItoa(static_cast<int64>(field->default_value_uint64())) + 400 return SimpleItoa(static_cast<int64>(field->default_value_uint64())) +
416 "L"; 401 "L";
417 case FieldDescriptor::CPPTYPE_DOUBLE: { 402 case FieldDescriptor::CPPTYPE_DOUBLE: {
418 double value = field->default_value_double(); 403 double value = field->default_value_double();
419 if (value == std::numeric_limits<double>::infinity()) { 404 if (value == numeric_limits<double>::infinity()) {
420 return "Double.POSITIVE_INFINITY"; 405 return "Double.POSITIVE_INFINITY";
421 } else if (value == -std::numeric_limits<double>::infinity()) { 406 } else if (value == -numeric_limits<double>::infinity()) {
422 return "Double.NEGATIVE_INFINITY"; 407 return "Double.NEGATIVE_INFINITY";
423 } else if (value != value) { 408 } else if (value != value) {
424 return "Double.NaN"; 409 return "Double.NaN";
425 } else { 410 } else {
426 return SimpleDtoa(value) + "D"; 411 return SimpleDtoa(value) + "D";
427 } 412 }
428 } 413 }
429 case FieldDescriptor::CPPTYPE_FLOAT: { 414 case FieldDescriptor::CPPTYPE_FLOAT: {
430 float value = field->default_value_float(); 415 float value = field->default_value_float();
431 if (value == std::numeric_limits<float>::infinity()) { 416 if (value == numeric_limits<float>::infinity()) {
432 return "Float.POSITIVE_INFINITY"; 417 return "Float.POSITIVE_INFINITY";
433 } else if (value == -std::numeric_limits<float>::infinity()) { 418 } else if (value == -numeric_limits<float>::infinity()) {
434 return "Float.NEGATIVE_INFINITY"; 419 return "Float.NEGATIVE_INFINITY";
435 } else if (value != value) { 420 } else if (value != value) {
436 return "Float.NaN"; 421 return "Float.NaN";
437 } else { 422 } else {
438 return SimpleFtoa(value) + "F"; 423 return SimpleFtoa(value) + "F";
439 } 424 }
440 } 425 }
441 case FieldDescriptor::CPPTYPE_BOOL: 426 case FieldDescriptor::CPPTYPE_BOOL:
442 return field->default_value_bool() ? "true" : "false"; 427 return field->default_value_bool() ? "true" : "false";
443 case FieldDescriptor::CPPTYPE_STRING: 428 case FieldDescriptor::CPPTYPE_STRING:
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489 case FieldDescriptor::CPPTYPE_INT64: 474 case FieldDescriptor::CPPTYPE_INT64:
490 return field->default_value_int64() == 0L; 475 return field->default_value_int64() == 0L;
491 case FieldDescriptor::CPPTYPE_UINT64: 476 case FieldDescriptor::CPPTYPE_UINT64:
492 return field->default_value_uint64() == 0L; 477 return field->default_value_uint64() == 0L;
493 case FieldDescriptor::CPPTYPE_DOUBLE: 478 case FieldDescriptor::CPPTYPE_DOUBLE:
494 return field->default_value_double() == 0.0; 479 return field->default_value_double() == 0.0;
495 case FieldDescriptor::CPPTYPE_FLOAT: 480 case FieldDescriptor::CPPTYPE_FLOAT:
496 return field->default_value_float() == 0.0; 481 return field->default_value_float() == 0.0;
497 case FieldDescriptor::CPPTYPE_BOOL: 482 case FieldDescriptor::CPPTYPE_BOOL:
498 return field->default_value_bool() == false; 483 return field->default_value_bool() == false;
484
485 case FieldDescriptor::CPPTYPE_STRING:
499 case FieldDescriptor::CPPTYPE_ENUM: 486 case FieldDescriptor::CPPTYPE_ENUM:
500 return field->default_value_enum()->number() == 0;
501 case FieldDescriptor::CPPTYPE_STRING:
502 case FieldDescriptor::CPPTYPE_MESSAGE: 487 case FieldDescriptor::CPPTYPE_MESSAGE:
503 return false; 488 return false;
504 489
505 // No default because we want the compiler to complain if any new 490 // No default because we want the compiler to complain if any new
506 // types are added. 491 // types are added.
507 } 492 }
508 493
509 GOOGLE_LOG(FATAL) << "Can't get here."; 494 GOOGLE_LOG(FATAL) << "Can't get here.";
510 return false; 495 return false;
511 } 496 }
512 497
513 bool IsByteStringWithCustomDefaultValue(const FieldDescriptor* field) {
514 return GetJavaType(field) == JAVATYPE_BYTES &&
515 field->default_value_string() != "";
516 }
517
518 const char* bit_masks[] = { 498 const char* bit_masks[] = {
519 "0x00000001", 499 "0x00000001",
520 "0x00000002", 500 "0x00000002",
521 "0x00000004", 501 "0x00000004",
522 "0x00000008", 502 "0x00000008",
523 "0x00000010", 503 "0x00000010",
524 "0x00000020", 504 "0x00000020",
525 "0x00000040", 505 "0x00000040",
526 "0x00000080", 506 "0x00000080",
527 507
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768 return true; 748 return true;
769 } 749 }
770 } 750 }
771 return false; 751 return false;
772 } 752 }
773 753
774 } // namespace java 754 } // namespace java
775 } // namespace compiler 755 } // namespace compiler
776 } // namespace protobuf 756 } // namespace protobuf
777 } // namespace google 757 } // namespace google
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