86 lines
3.4 KiB
C++
86 lines
3.4 KiB
C++
#include "google/protobuf/compiler/java/field_common.h"
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#include <string>
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#include "google/protobuf/compiler/java/helpers.h"
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#include "google/protobuf/descriptor.h"
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namespace google {
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namespace protobuf {
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namespace compiler {
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namespace java {
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void SetCommonFieldVariables(
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const FieldDescriptor* descriptor, const FieldGeneratorInfo* info,
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absl::flat_hash_map<absl::string_view, std::string>* variables) {
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(*variables)["field_name"] = descriptor->name();
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(*variables)["name"] = info->name;
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(*variables)["classname"] = descriptor->containing_type()->name();
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(*variables)["capitalized_name"] = info->capitalized_name;
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(*variables)["disambiguated_reason"] = info->disambiguated_reason;
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(*variables)["constant_name"] = FieldConstantName(descriptor);
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(*variables)["number"] = absl::StrCat(descriptor->number());
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(*variables)["kt_dsl_builder"] = "_builder";
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// These variables are placeholders to pick out the beginning and ends of
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// identifiers for annotations (when doing so with existing variables would
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// be ambiguous or impossible). They should never be set to anything but the
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// empty string.
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(*variables)["{"] = "";
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(*variables)["}"] = "";
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(*variables)["kt_name"] = IsForbiddenKotlin(info->name)
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? absl::StrCat(info->name, "_")
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: info->name;
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(*variables)["kt_capitalized_name"] =
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IsForbiddenKotlin(info->name) ? absl::StrCat(info->capitalized_name, "_")
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: info->capitalized_name;
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if (!descriptor->is_repeated()) {
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(*variables)["annotation_field_type"] =
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std::string(FieldTypeName(descriptor->type()));
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} else if (GetJavaType(descriptor) == JAVATYPE_MESSAGE &&
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IsMapEntry(descriptor->message_type())) {
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(*variables)["annotation_field_type"] =
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absl::StrCat(FieldTypeName(descriptor->type()), "MAP");
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} else {
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(*variables)["annotation_field_type"] =
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absl::StrCat(FieldTypeName(descriptor->type()), "_LIST");
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if (descriptor->is_packed()) {
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variables->insert(
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{"annotation_field_type",
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absl::StrCat(FieldTypeName(descriptor->type()), "_LIST_PACKED")});
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}
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}
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}
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void SetCommonOneofVariables(
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const FieldDescriptor* descriptor, const OneofGeneratorInfo* info,
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absl::flat_hash_map<absl::string_view, std::string>* variables) {
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(*variables)["oneof_name"] = info->name;
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(*variables)["oneof_capitalized_name"] = info->capitalized_name;
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(*variables)["oneof_index"] =
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absl::StrCat(descriptor->containing_oneof()->index());
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(*variables)["oneof_stored_type"] = GetOneofStoredType(descriptor);
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(*variables)["set_oneof_case_message"] =
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absl::StrCat(info->name, "Case_ = ", descriptor->number());
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(*variables)["clear_oneof_case_message"] =
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absl::StrCat(info->name, "Case_ = 0");
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(*variables)["has_oneof_case_message"] =
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absl::StrCat(info->name, "Case_ == ", descriptor->number());
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}
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void PrintExtraFieldInfo(
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const absl::flat_hash_map<absl::string_view, std::string>& variables,
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io::Printer* printer) {
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auto it = variables.find("disambiguated_reason");
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if (it != variables.end() && !it->second.empty()) {
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printer->Print(
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variables,
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"// An alternative name is used for field \"$field_name$\" because:\n"
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"// $disambiguated_reason$\n");
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}
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}
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} // namespace java
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} // namespace compiler
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} // namespace protobuf
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} // namespace google
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