Migrated upb code generators to the new code_generator_lite.h library.

This will remove the dependency on the heavyweight code_generator target.

PiperOrigin-RevId: 672093911

upb_generator/BUILD

@@ -110,6 +110,9 @@ bootstrap_cc_library(
     copts = UPB_DEFAULT_CPPOPTS,
     visibility = ["//upb:friend_generators"],
     deps = [
+        "//src/google/protobuf/compiler:code_generator_lite",
+        "//upb:base",
+        "//upb:mem",
         "//upb:port",
         "@com_google_absl//absl/container:flat_hash_set",
         "@com_google_absl//absl/log:absl_check",

upb_generator/c/BUILD

@@ -40,7 +40,6 @@ bootstrap_cc_library(
     copts = UPB_DEFAULT_CPPOPTS,
     visibility = ["//pkg:__pkg__"],
     deps = [
-        "//src/google/protobuf/compiler:code_generator",
         "//upb:base",
         "//upb:mem",
         "//upb:mini_table",

upb_generator/c/generator.cc

@@ -28,7 +28,6 @@
 #include "absl/strings/str_replace.h"
 #include "absl/strings/string_view.h"
 #include "absl/strings/substitute.h"
-#include "google/protobuf/compiler/code_generator.h"
 #include "upb/base/descriptor_constants.h"
 #include "upb/base/status.hpp"
 #include "upb/base/string_view.h"

upb_generator/minitable/BUILD

@@ -35,7 +35,7 @@ bootstrap_cc_library(
     ],
     copts = UPB_DEFAULT_CPPOPTS,
     deps = [
-        "//src/google/protobuf/compiler:code_generator",
+        "//src/google/protobuf/compiler:code_generator_lite",
         "//upb:base",
         "//upb:mem",
         "//upb:mini_table",
@@ -78,6 +78,7 @@ bootstrap_cc_library(
     copts = UPB_DEFAULT_CPPOPTS,
     visibility = ["//pkg:__pkg__"],
     deps = [
+        "//src/google/protobuf/compiler:code_generator_lite",
         "//upb:base",
         "//upb:port",
         "@com_google_absl//absl/log:absl_check",

upb_generator/minitable/generator.cc

@@ -18,7 +18,7 @@
 #include "absl/strings/str_cat.h"
 #include "absl/strings/string_view.h"
 #include "absl/strings/substitute.h"
-#include "google/protobuf/compiler/code_generator.h"
+#include "google/protobuf/compiler/code_generator_lite.h"
 #include "upb/mini_table/enum.h"
 #include "upb/mini_table/field.h"
 #include "upb/mini_table/internal/field.h"

upb_generator/minitable/main.cc

@@ -6,10 +6,13 @@
 // https://developers.google.com/open-source/licenses/bsd
 
 #include <string>
+#include <utility>
+#include <vector>
 
 #include "absl/log/absl_log.h"
 #include "absl/strings/string_view.h"
 #include "absl/strings/substitute.h"
+#include "google/protobuf/compiler/code_generator_lite.h"
 #include "upb/base/status.hpp"
 #include "upb/base/string_view.h"
 #include "upb/reflection/def.hpp"

upb_generator/plugin.h

@@ -10,8 +10,11 @@
 
 #include <stdio.h>
 
+#include <cstring>
 #include <string>
+#include <utility>
 #include <vector>
+
 #ifdef _WIN32
 #include <fcntl.h>
 #include <io.h>
@@ -19,8 +22,12 @@
 
 #include "absl/container/flat_hash_set.h"
 #include "absl/log/absl_log.h"
-#include "absl/strings/str_split.h"
 #include "absl/strings/string_view.h"
+#include "google/protobuf/compiler/code_generator_lite.h"
+#include "upb/base/status.hpp"
+#include "upb/base/string_view.h"
+#include "upb/mem/arena.h"
+#include "upb/mem/arena.hpp"
 #include "upb/reflection/def.hpp"
 #include "upb/reflection/descriptor_bootstrap.h"
 #include "upb_generator/plugin_bootstrap.h"
@@ -34,17 +41,7 @@ namespace generator {
 inline std::vector<std::pair<std::string, std::string>> ParseGeneratorParameter(
     const absl::string_view text) {
   std::vector<std::pair<std::string, std::string>> ret;
-  for (absl::string_view sp : absl::StrSplit(text, ',', absl::SkipEmpty())) {
-    std::string::size_type equals_pos = sp.find_first_of('=');
-    std::pair<std::string, std::string> value;
-    if (equals_pos == std::string::npos) {
-      value.first = std::string(sp);
-    } else {
-      value.first = std::string(sp.substr(0, equals_pos));
-      value.second = std::string(sp.substr(equals_pos + 1));
-    }
-    ret.push_back(std::move(value));
-  }
+  google::protobuf::compiler::ParseGeneratorParameter(text, &ret);
   return ret;
 }