diff options
Diffstat (limited to 'src/google/protobuf/compiler/objectivec/objectivec_helpers.cc')
-rw-r--r-- | src/google/protobuf/compiler/objectivec/objectivec_helpers.cc | 84 |
1 files changed, 65 insertions, 19 deletions
diff --git a/src/google/protobuf/compiler/objectivec/objectivec_helpers.cc b/src/google/protobuf/compiler/objectivec/objectivec_helpers.cc index 77a378c8..fda51807 100644 --- a/src/google/protobuf/compiler/objectivec/objectivec_helpers.cc +++ b/src/google/protobuf/compiler/objectivec/objectivec_helpers.cc @@ -124,9 +124,14 @@ string UnderscoresToCamelCase(const string& input, bool first_capitalized) { } values.push_back(current); + string result; + bool first_segment_forces_upper = false; for (vector<string>::iterator i = values.begin(); i != values.end(); ++i) { string value = *i; bool all_upper = (kUpperSegments.count(value) > 0); + if (all_upper && (result.length() == 0)) { + first_segment_forces_upper = true; + } for (int j = 0; j < value.length(); j++) { if (j == 0 || all_upper) { value[j] = ascii_toupper(value[j]); @@ -134,13 +139,11 @@ string UnderscoresToCamelCase(const string& input, bool first_capitalized) { // Nothing, already in lower. } } - *i = value; - } - string result; - for (vector<string>::iterator i = values.begin(); i != values.end(); ++i) { - result += *i; + result += value; } - if ((result.length() != 0) && !first_capitalized) { + if ((result.length() != 0) && + !first_capitalized && + !first_segment_forces_upper) { result[0] = ascii_tolower(result[0]); } return result; @@ -217,11 +220,6 @@ string NameFromFieldDescriptor(const FieldDescriptor* field) { } } -// Escape C++ trigraphs by escaping question marks to \? -string EscapeTrigraphs(const string& to_escape) { - return StringReplace(to_escape, "?", "\\?", true); -} - void PathSplit(const string& path, string* directory, string* basename) { string::size_type last_slash = path.rfind('/'); if (last_slash == string::npos) { @@ -261,6 +259,11 @@ bool IsSpecialName(const string& name, const string* special_names, } // namespace +// Escape C++ trigraphs by escaping question marks to \? +string EscapeTrigraphs(const string& to_escape) { + return StringReplace(to_escape, "?", "\\?", true); +} + string StripProto(const string& filename) { if (HasSuffixString(filename, ".protodevel")) { return StripSuffixString(filename, ".protodevel"); @@ -731,7 +734,7 @@ string DefaultValue(const FieldDescriptor* field) { uint32 length = ghtonl(default_string.length()); string bytes((const char*)&length, sizeof(length)); bytes.append(default_string); - return "(NSData*)\"" + CEscape(bytes) + "\""; + return "(NSData*)\"" + EscapeTrigraphs(CEscape(bytes)) + "\""; } else { return "@\"" + EscapeTrigraphs(CEscape(default_string)) + "\""; } @@ -748,6 +751,50 @@ string DefaultValue(const FieldDescriptor* field) { return NULL; } +bool HasNonZeroDefaultValue(const FieldDescriptor* field) { + // Repeated fields don't have defaults. + if (field->is_repeated()) { + return false; + } + + if (!field->has_default_value()) { + // No custom default set in the proto file. + return false; + } + + // Some proto file set the default to the zero value, so make sure the value + // isn't the zero case. + switch (field->cpp_type()) { + case FieldDescriptor::CPPTYPE_INT32: + return field->default_value_int32() != 0; + case FieldDescriptor::CPPTYPE_UINT32: + return field->default_value_uint32() != 0U; + case FieldDescriptor::CPPTYPE_INT64: + return field->default_value_int64() != 0LL; + case FieldDescriptor::CPPTYPE_UINT64: + return field->default_value_uint64() != 0ULL; + case FieldDescriptor::CPPTYPE_DOUBLE: + return field->default_value_double() != 0.0; + case FieldDescriptor::CPPTYPE_FLOAT: + return field->default_value_float() != 0.0f; + case FieldDescriptor::CPPTYPE_BOOL: + return field->default_value_bool(); + case FieldDescriptor::CPPTYPE_STRING: { + const string& default_string = field->default_value_string(); + return default_string.length() != 0; + } + case FieldDescriptor::CPPTYPE_ENUM: + return field->default_value_enum()->number() != 0; + case FieldDescriptor::CPPTYPE_MESSAGE: + return false; + } + + // Some compilers report reaching end of function even though all cases of + // the enum are handed in the switch. + GOOGLE_LOG(FATAL) << "Can't get here."; + return false; +} + string BuildFlagsString(const vector<string>& strings) { if (strings.size() == 0) { return "0"; @@ -771,16 +818,14 @@ string BuildCommentsString(const SourceLocation& location) { while (!lines.empty() && lines.back().empty()) { lines.pop_back(); } - string prefix("//"); + string prefix("///"); string suffix("\n"); string final_comments; for (int i = 0; i < lines.size(); i++) { - // We use $ for delimiters, so replace comments with dollars with - // html escaped version. - // None of the other compilers handle this (as of this writing) but we - // ran into it once, so just to be safe. + // HeaderDoc uses '\' and '@' for markers; escape them. + const string line = StringReplace(lines[i], "\\", "\\\\", true); final_comments += - prefix + StringReplace(lines[i], "$", "$", true) + suffix; + prefix + StringReplace(line, "@", "\\@", true) + suffix; } return final_comments; } @@ -968,7 +1013,8 @@ bool ValidateObjCClassPrefix(const FileDescriptor* file, } else { // ...it didn't match! *out_error = "error: Expected 'option objc_class_prefix = \"" + - package_match->second + "\";' in '" + file->name() + "'"; + package_match->second + "\";' for package '" + package + + "' in '" + file->name() + "'"; if (prefix.length()) { *out_error += "; but found '" + prefix + "' instead"; } |