Adds support for bazel (#4)

Adds bazel support and gets all executable targets running.

Author: maxwellE

.bazelrc

@@ -0,0 +1,3 @@
+build --incompatible_disallow_empty_glob
+build --macos_minimum_os=12.0
+build --host_macos_minimum_os=12.0

.bazelversion

@@ -0,0 +1 @@
+6.1.0

.github/workflows/bazel.yml

@@ -0,0 +1,12 @@
+name: Bazel
+on:
+  pull_request:
+    types: [opened]
+  push:
+jobs:
+  TestMac:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: swift-actions/setup-swift@v1
+      - run: bazelisk test //Tests/... --test_output=errors

.gitignore

@@ -3,3 +3,4 @@
 /*.xcodeproj/
 /DerivedData/
 /.swiftpm/
+bazel-*

BUILD

@@ -0,0 +1,40 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_library")
+
+cc_library(
+    name = "CIndexStore",
+    hdrs = ["Sources/CIndexStore/include/indexstore.h"],
+    linkstatic = True,
+    tags = ["swift_module=CIndexStore"],
+)
+
+swift_library(
+    name = "IndexStore",
+    srcs = glob(["Sources/IndexStore/*.swift"]),
+    linkopts = select({
+        "@platforms//os:linux": ["-lIndexStore"],
+        "//conditions:default": [],
+    }),
+    visibility = [
+        "//visibility:public",
+    ],
+    deps = [
+        ":CIndexStore",
+    ] + select({
+        "@platforms//os:linux": [],
+        "//conditions:default": [
+            "@StaticIndexStore//:libIndexStore",
+        ],
+    }),
+)
+
+swift_library(
+    name = "SwiftDemangle",
+    srcs = glob(["Sources/SwiftDemangle/*.swift"]),
+    module_name = "SwiftDemangle",
+    visibility = [
+        "//visibility:public",
+    ],
+    deps = [
+        "//Sources/CSwiftDemangle",
+    ],
+)

Sources/CSwiftDemangle/BUILD

@@ -0,0 +1,25 @@
+cc_library(
+    name = "CSwiftDemangle",
+    srcs = glob([
+        "PrivateHeaders/**/*.h",
+    ]) + [
+        "CSwiftDemangle.cpp",
+    ],
+    hdrs = glob([
+        "include/**/*.h",
+    ]),
+    includes = [
+        "PrivateHeaders/include",
+        "include",
+    ],
+    linkopts = [
+        "-lswiftDemangle",
+    ],
+    tags = ["swift_module=CSwiftDemangle"],
+    textual_hdrs = glob([
+        "**/*.def",
+    ]),
+    visibility = [
+        "//:__pkg__",
+    ],
+)

Sources/indexutil-annotate/BUILD

@@ -0,0 +1,12 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_binary")
+
+swift_binary(
+    name = "indexutil-annotate",
+    srcs = [
+        "Annotation.swift",
+        "main.swift",
+    ],
+    deps = [
+        "//:IndexStore",
+    ],
+)

Sources/indexutil-export/BUILD

@@ -0,0 +1,12 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_binary")
+
+swift_binary(
+    name = "indexutil-export",
+    srcs = [
+        "TSVWriter.swift",
+        "main.swift",
+    ],
+    deps = [
+        "//:IndexStore",
+    ],
+)

Sources/tycat/BUILD

@@ -0,0 +1,13 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_binary")
+
+swift_binary(
+    name = "tycat",
+    srcs = [
+        "TypeGraph.swift",
+        "Xcode.swift",
+        "main.swift",
+    ],
+    deps = [
+        "//:IndexStore",
+    ],
+)

Sources/unnecessary-testable/BUILD

@@ -0,0 +1,11 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_binary")
+
+swift_binary(
+    name = "unnecessary-testable",
+    srcs = [
+        "main.swift",
+    ],
+    deps = [
+        "//:IndexStore",
+    ],
+)

Tests/IndexStoreTests/BUILD

@@ -0,0 +1,15 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_test")
+
+swift_test(
+    name = "IndexStoreTests",
+    srcs = [
+        "DetermineIndexStorePath.swift",
+        "IndexStoreTests.swift",
+    ],
+    data = glob([
+        "Data/**",
+    ]),
+    deps = [
+        "//:IndexStore",
+    ],
+)

Tests/IndexStoreTests/Data/main.indexstore/v5/records/19/arm64e-apple-macos.swiftinterface_Math-1XV1PJVF5ZT19

@@ -9,6 +9,9 @@ import Foundation
 ///
 /// - Returns: Index store path for the current test environment
 func determineIndexStorePath() -> String {
+    if let testSrcDir: String = ProcessInfo.processInfo.environment["TEST_SRCDIR"] {
+        return testSrcDir + "/__main__/Tests/IndexStoreTests/Data/main.indexstore"
+    }
     guard let service = ProcessInfo.processInfo.environment["XPC_SERVICE_NAME"] else {
         preconditionFailure("Expected XPC_SERVICE_NAME environment variable")
     }

Tests/IndexStoreTests/Data/main.indexstore/v5/records/1Y/arm64e-apple-macos.swiftinterface_Math_Integers-RH8FKXZM8O1Y

@@ -0,0 +1,11 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_test")
+
+swift_test(
+    name = "SwiftDemangleTests",
+    srcs = [
+        "SwiftDemangleTests.swift",
+    ],
+    deps = [
+        "//:SwiftDemangle",
+    ],
+)

Tests/IndexStoreTests/Data/main.indexstore/v5/records/35/arm64e-apple-macos.swiftinterface_Collection_HashedCollections-X1RM6KOM2435

@@ -0,0 +1,34 @@
+load(
+    ":repositories.bzl",
+    "swift_index_store_dependencies",
+)
+
+swift_index_store_dependencies()
+
+load(
+    "@build_bazel_rules_apple//apple:repositories.bzl",
+    "apple_rules_dependencies",
+)
+
+apple_rules_dependencies()
+
+load(
+    "@build_bazel_rules_swift//swift:repositories.bzl",
+    "swift_rules_dependencies",
+)
+
+swift_rules_dependencies()
+
+load(
+    "@build_bazel_rules_swift//swift:extras.bzl",
+    "swift_rules_extra_dependencies",
+)
+
+swift_rules_extra_dependencies()
+
+load(
+    "@build_bazel_apple_support//lib:repositories.bzl",
+    "apple_support_dependencies",
+)
+
+apple_support_dependencies()

Tests/IndexStoreTests/Data/main.indexstore/v5/records/5X/arm64e-apple-macos.swiftinterface_Collection-100NVALLCUV5X

@@ -0,0 +1,55 @@
+"""Definitions for handling Bazel repositories used by the swift-index-store."""
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+def _maybe(repo_rule, name, **kwargs):
+    """
+    Executes the given repository rule if it hasn't been executed already.
+
+    Args:
+      repo_rule: The repository rule to be executed (e.g., `http_archive`.)
+      name: The name of the repository to be defined by the rule.
+      **kwargs: Additional arguments passed directly to the repository rule.
+    """
+    if not native.existing_rule(name):
+        repo_rule(name = name, **kwargs)
+
+def swift_index_store_dependencies():
+    build_bazel_rules_swift_sha = "40c36c936c9c80b4aefa3f008ecf99dbe002be2c"
+    _maybe(
+        http_archive,
+        name = "build_bazel_rules_swift",
+        sha256 = "dd08813524deb0b449b0bcbde193caa284f45dd8fd624f9ed4ef1fcbfa78b8a8",
+        url = "https://github.com/bazelbuild/rules_swift/archive/%s.zip" % build_bazel_rules_swift_sha,
+        strip_prefix = "rules_swift-%s" % build_bazel_rules_swift_sha,
+    )
+
+    build_bazel_rules_apple_sha = "5f036277bd2e1e357fd8502bf0ade9d293cf91b3"
+    _maybe(
+        http_archive,
+        name = "build_bazel_rules_apple",
+        sha256 = "635de45a7c07daed728962a9be983503221da22b6c6759e2f67f283cbb6cbe37",
+        url = "https://github.com/bazelbuild/rules_apple/archive/%s.zip" % build_bazel_rules_apple_sha,
+        strip_prefix = "rules_apple-%s" % build_bazel_rules_apple_sha,
+    )
+
+    _maybe(
+        http_archive,
+        name = "StaticIndexStore",
+        url = "https://github.com/keith/StaticIndexStore/releases/download/5.7/libIndexStore.xcframework.zip",
+        sha256 = "da69bab932357a817aa0756e400be86d7156040bfbea8eded7a3acc529320731",
+        build_file_content = """
+load(
+    "@build_bazel_rules_apple//apple:apple.bzl",
+    "apple_static_xcframework_import",
+)
+
+apple_static_xcframework_import(
+    name = "libIndexStore",
+    visibility = [
+        "//visibility:public",
+    ],
+    xcframework_imports = glob(["libIndexStore.xcframework/**"]),
+)
+        """,
+    )