Split demangle_internal into a tree of smaller libraries.

PiperOrigin-RevId: 647359155
Change-Id: I5aba1169b01a74c4431f5ee3788b490124eeaa65

absl/debugging/BUILD.bazel

@@ -219,19 +219,8 @@ cc_library(
 
 cc_library(
     name = "demangle_internal",
-    srcs = [
-        "internal/decode_rust_punycode.cc",
-        "internal/demangle.cc",
-        "internal/demangle_rust.cc",
-        "internal/utf8_for_code_point.cc",
-    ],
-    hdrs = [
-        "internal/bounded_utf8_length_sequence.h",
-        "internal/decode_rust_punycode.h",
-        "internal/demangle.h",
-        "internal/demangle_rust.h",
-        "internal/utf8_for_code_point.h",
-    ],
+    srcs = ["internal/demangle.cc"],
+    hdrs = ["internal/demangle.h"],
     copts = ABSL_DEFAULT_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     visibility = [
@@ -239,6 +228,7 @@ cc_library(
         "//absl/debugging:__pkg__",
     ],
     deps = [
+        ":demangle_rust",
         "//absl/base",
         "//absl/base:config",
         "//absl/base:core_headers",
@@ -248,69 +238,116 @@ cc_library(
 )
 
 cc_test(
-    name = "bounded_utf8_length_sequence_test",
-    srcs = ["internal/bounded_utf8_length_sequence_test.cc"],
+    name = "demangle_test",
+    srcs = ["internal/demangle_test.cc"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     deps = [
         ":demangle_internal",
+        ":stack_consumption",
         "//absl/base:config",
+        "//absl/base:core_headers",
+        "//absl/log",
+        "//absl/memory",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
     ],
 )
 
+cc_library(
+    name = "bounded_utf8_length_sequence",
+    hdrs = ["internal/bounded_utf8_length_sequence.h"],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        "//absl/base:config",
+        "//absl/numeric:bits",
+    ],
+)
+
 cc_test(
-    name = "decode_rust_punycode_test",
-    srcs = ["internal/decode_rust_punycode_test.cc"],
+    name = "bounded_utf8_length_sequence_test",
+    srcs = ["internal/bounded_utf8_length_sequence_test.cc"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     deps = [
-        ":demangle_internal",
+        ":bounded_utf8_length_sequence",
         "//absl/base:config",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
     ],
 )
 
+cc_library(
+    name = "decode_rust_punycode",
+    srcs = ["internal/decode_rust_punycode.cc"],
+    hdrs = ["internal/decode_rust_punycode.h"],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":bounded_utf8_length_sequence",
+        ":utf8_for_code_point",
+        "//absl/base:config",
+        "//absl/base:nullability",
+    ],
+)
+
 cc_test(
-    name = "demangle_rust_test",
-    srcs = ["internal/demangle_rust_test.cc"],
+    name = "decode_rust_punycode_test",
+    srcs = ["internal/decode_rust_punycode_test.cc"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     deps = [
-        ":demangle_internal",
+        ":decode_rust_punycode",
         "//absl/base:config",
-        "//absl/base:core_headers",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
     ],
 )
 
+cc_library(
+    name = "demangle_rust",
+    srcs = ["internal/demangle_rust.cc"],
+    hdrs = ["internal/demangle_rust.h"],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":decode_rust_punycode",
+        "//absl/base:config",
+        "//absl/base:core_headers",
+    ],
+)
+
 cc_test(
-    name = "demangle_test",
-    srcs = ["internal/demangle_test.cc"],
+    name = "demangle_rust_test",
+    srcs = ["internal/demangle_rust_test.cc"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     deps = [
-        ":demangle_internal",
-        ":stack_consumption",
+        ":demangle_rust",
         "//absl/base:config",
         "//absl/base:core_headers",
-        "//absl/log",
-        "//absl/memory",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",
     ],
 )
 
+cc_library(
+    name = "utf8_for_code_point",
+    srcs = ["internal/utf8_for_code_point.cc"],
+    hdrs = ["internal/utf8_for_code_point.h"],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = ["//absl/base:config"],
+)
+
 cc_test(
     name = "utf8_for_code_point_test",
     srcs = ["internal/utf8_for_code_point_test.cc"],
     copts = ABSL_TEST_COPTS,
     linkopts = ABSL_DEFAULT_LINKOPTS,
     deps = [
-        ":demangle_internal",
+        ":utf8_for_code_point",
         "//absl/base:config",
         "@com_google_googletest//:gtest",
         "@com_google_googletest//:gtest_main",

absl/debugging/CMakeLists.txt

@@ -195,39 +195,77 @@ absl_cc_library(
   NAME
     demangle_internal
   HDRS
-    "internal/bounded_utf8_length_sequence.h"
-    "internal/decode_rust_punycode.h"
     "internal/demangle.h"
-    "internal/demangle_rust.h"
-    "internal/utf8_for_code_point.h"
   SRCS
-    "internal/decode_rust_punycode.cc"
     "internal/demangle.cc"
-    "internal/demangle_rust.cc"
-    "internal/utf8_for_code_point.cc"
   COPTS
     ${ABSL_DEFAULT_COPTS}
   DEPS
-    absl::base
-    absl::bits
-    absl::core_headers
-    absl::nullability
+    absl::config
+    absl::demangle_rust
   PUBLIC
 )
 
 absl_cc_test(
   NAME
+    demangle_test
+  SRCS
+    "internal/demangle_test.cc"
+  COPTS
+    ${ABSL_TEST_COPTS}
+  DEPS
+    absl::demangle_internal
+    absl::stack_consumption
+    absl::config
+    absl::core_headers
+    absl::log
+    absl::memory
+    GTest::gmock_main
+)
+
+# Internal-only target, do not depend on directly.
+absl_cc_library(
+  NAME
+    bounded_utf8_length_sequence
+  HDRS
+    "internal/bounded_utf8_length_sequence.h"
+  COPTS
+    ${ABSL_DEFAULT_COPTS}
+  DEPS
+    absl::bits
+    absl::config
+)
+
+absl_cc_test(
+  NAME
     bounded_utf8_length_sequence_test
   SRCS
     "internal/bounded_utf8_length_sequence_test.cc"
   COPTS
     ${ABSL_TEST_COPTS}
   DEPS
-    absl::demangle_internal
+    absl::bounded_utf8_length_sequence
     absl::config
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
+absl_cc_library(
+  NAME
+    decode_rust_punycode
+  HDRS
+    "internal/decode_rust_punycode.h"
+  SRCS
+    "internal/decode_rust_punycode.cc"
+  COPTS
+    ${ABSL_DEFAULT_COPTS}
+  DEPS
+    absl::bounded_utf8_length_sequence
+    absl::config
+    absl::nullability
+    absl::utf8_for_code_point
+)
+
 absl_cc_test(
   NAME
     decode_rust_punycode_test
@@ -236,11 +274,27 @@ absl_cc_test(
   COPTS
     ${ABSL_TEST_COPTS}
   DEPS
-    absl::demangle_internal
+    absl::decode_rust_punycode
     absl::config
     GTest::gmock_main
 )
 
+# Internal-only target, do not depend on directly.
+absl_cc_library(
+  NAME
+    demangle_rust
+  HDRS
+    "internal/demangle_rust.h"
+  SRCS
+    "internal/demangle_rust.cc"
+  COPTS
+    ${ABSL_DEFAULT_COPTS}
+  DEPS
+    absl::config
+    absl::core_headers
+    absl::decode_rust_punycode
+)
+
 absl_cc_test(
   NAME
     demangle_rust_test
@@ -249,26 +303,23 @@ absl_cc_test(
   COPTS
     ${ABSL_TEST_COPTS}
   DEPS
-    absl::demangle_internal
+    absl::demangle_rust
     absl::config
     GTest::gmock_main
 )
 
-absl_cc_test(
+# Internal-only target, do not depend on directly.
+absl_cc_library(
   NAME
-    demangle_test
+    utf8_for_code_point
+  HDRS
+    "internal/utf8_for_code_point.h"
   SRCS
-    "internal/demangle_test.cc"
+    "internal/utf8_for_code_point.cc"
   COPTS
-    ${ABSL_TEST_COPTS}
+    ${ABSL_DEFAULT_COPTS}
   DEPS
-    absl::demangle_internal
-    absl::stack_consumption
     absl::config
-    absl::core_headers
-    absl::log
-    absl::memory
-    GTest::gmock_main
 )
 
 absl_cc_test(
@@ -279,7 +330,7 @@ absl_cc_test(
   COPTS
     ${ABSL_TEST_COPTS}
   DEPS
-    absl::demangle_internal
+    absl::utf8_for_code_point
     absl::config
     GTest::gmock_main
 )