Added Bazel support

.gitignore

@@ -11,3 +11,42 @@ ruberoid/local.properties
 ruberoid/proguard-project.txt
 ruberoid/project.properties
 rapidjson
+
+# Bazel
+MODULE.bazel.lock
+# Ignore backup files.
+*~
+# Ignore Vim swap files.
+.*.swp
+# macOS-specific excludes
+.DS_Store
+# Ignore files generated by IDEs.
+/.aswb/
+/.bazelbsp/
+/.cache/
+/.classpath
+/.clwb/
+/.factorypath
+/.idea/
+/.ijwb/
+/.project
+/.settings
+/.vscode/
+.eclipse/
+.settings/
+.classpath
+.project
+eclipse-*bin/
+/bazel.iml
+# Ignore all bazel-* symlinks. There is no full list since this can change
+# based on the name of the directory bazel is cloned into.
+/bazel-*
+# Ignore outputs generated during Bazel bootstrapping.
+/output/
+# Ignore jekyll build output.
+/production
+/.sass-cache
+# Bazelisk version file
+.bazelversion
+# User-specific .bazelrc
+user.bazelrc

BUILD.bazel

@@ -0,0 +1,82 @@
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test")
+load("//:tools.bzl", "download_data")
+
+cc_library(
+    name = "gason",
+    srcs = ["src/gason.cpp"],
+    hdrs = ["src/gason.h"],
+    includes = ["src"],  # Expose for import without src prefix
+    visibility = ["//visibility:public"],
+)
+
+cc_binary(
+    name = "pretty-print",
+    srcs = ["src/pretty-print.cpp"],
+    deps = [":gason"],
+)
+
+test_suite(
+    name = "all_tests",
+    tests = [
+        "benchmark",
+        "test-suite",
+    ],
+)
+
+COPTS = select({
+    "@platforms//os:windows": [],
+    "//conditions:default": [
+        "-g",  # Debug symbols
+        "-Wall",  # All warnings
+    ],
+})
+
+cc_test(
+    name = "test-suite",
+    size = "small",
+    srcs = ["src/test-suite.cpp"],
+    copts = COPTS,
+    deps = [":gason"],
+)
+
+# NOTE: To see benchmark output, use `bazel test //:benchmark --test_output=all`
+cc_test(
+    name = "benchmark",
+    size = "small",
+    srcs = ["src/benchmark.cpp"],
+    args = [
+        "$(location :canada_data)",
+        "$(location :big_data)",
+        "$(location :citm_catalog_data)",
+        "-n",
+        "10",
+    ],
+    copts = COPTS,
+    data = [
+        ":big_data",
+        ":canada_data",
+        ":citm_catalog_data",
+    ],
+    deps = [
+        ":gason",
+        "@rapidjson",
+    ],
+)
+
+download_data(
+    name = "canada_data",
+    sha256 = "bfbc12b8b6da35cdcc15046304be1739a82a335de17ef9959ea3dd75225467a4",
+    url = "https://raw.githubusercontent.com/mloskot/json_benchmark/master/data/canada.json",
+)
+
+download_data(
+    name = "big_data",
+    sha256 = "73b421d426fd561d0828970a46ccfe2a6e7213c97079676fb8574d4cd42f6527",
+    url = "https://raw.githubusercontent.com/Newbilius/big_json_import_demo/master/test_data/big.json",
+)
+
+download_data(
+    name = "citm_catalog_data",
+    sha256 = "a73e7a883f6ea8de113dff59702975e60119b4b58d451d518a929f31c92e2059",
+    url = "https://raw.githubusercontent.com/RichardHightower/json-parsers-benchmark/master/data/citm_catalog.json",
+)

MODULE.bazel

@@ -0,0 +1,16 @@
+"""
+Module: gason
+Purpose: Provides the gason library compileable as a Bazel target. Includes unit and performance tests through Bazel
+Note: pretty-print is also supplied buildable to a binary for testing/example
+"""
+
+module(
+    name = "gason",
+    version = "1.0.1-0.20211018144204-c9c4aa632bd3",
+    compatibility_level = 1,
+)
+
+bazel_dep(name = "rules_cc", version = "0.1.1")
+bazel_dep(name = "platforms", version = "0.0.11")
+
+bazel_dep(name = "rapidjson", version = "1.1.0.bcr.20241007", dev_dependency = True)  # For comparison benchmarking test

src/benchmark.cpp

@@ -211,6 +211,10 @@ static void print(const Stat &stat) {
 #define COMPILER "Clang " __clang_version__
 #elif defined(__GNUC__)
 #define COMPILER "GCC " __VERSION__
+#elif defined(_MSC_VER)
+#define COMPILER "MSVC"
+#else
+#define COMPILER "Unknown"
 #endif
 
 #ifndef __x86_64__
@@ -222,19 +226,29 @@ static void print(const Stat &stat) {
 #endif
 
 int main(int argc, const char **argv) {
-    printf("gason benchmark, %s, x86_64 %d, SIZEOF_POINTER %d, NDEBUG %d\n", COMPILER, __x86_64__, __SIZEOF_POINTER__, NDEBUG);
+    printf("argc: %d\n", argc);
+    for (int i = 0; i < argc; ++i) {
+        printf("argv[%d]: %s\n", i, argv[i]);
+    }
+
+    printf("gason benchmark, %s, x86_64 %d, SIZEOF_POINTER %zu, NDEBUG %d\n", COMPILER, __x86_64__, sizeof(void*), NDEBUG);
 
     printf("%7s %7s %7s %7s %7s %7s %7s %7s %7s %7s %7s\n",
            "Number", "String", "Object", "Array", "False", "True", "Null", "Size", "Update", "Parse", "Speed");
 
     size_t iterations = 10;
+    if (argc < 2) {
+        fprintf(stderr, "Error: No input file specified\n");
+        return 1;
+    }
+
     for (int i = 1; i < argc; ++i) {
         if (!strcmp("-n", argv[i])) {
             iterations = strtol(argv[++i], NULL, 0);
             continue;
         }
 
-        FILE *fp = fopen(argv[i], "r");
+        FILE *fp = fopen(argv[i], "rb");
         if (!fp) {
             perror(argv[i]);
             exit(EXIT_FAILURE);

src/test-suite.cpp

@@ -138,9 +138,9 @@ break"])json");
 ,"rosebud"])json");
 
     if (failed)
-        fprintf(stderr, "%d/%d TESTS FAILED\n", failed, parsed);
+       { fprintf(stderr, "%d/%d TESTS FAILED\n", failed, parsed);
+        return 1;}
     else
-        fprintf(stderr, "ALL TESTS PASSED\n");
-
-    return 0;
+        {fprintf(stderr, "ALL TESTS PASSED\n");
+        return 0;}
 }

tools.bzl

@@ -0,0 +1,64 @@
+"""Rule for downloading and verifying test data"""
+
+def _download_data_impl(ctx):
+    # Fetch the URL and SHA-256 from attributes
+    url = ctx.attr.url
+    expected_sha256 = ctx.attr.sha256
+    output_file = ctx.actions.declare_file(ctx.label.name + ".json")  # Downloaded file
+    hash_output = ctx.actions.declare_file(ctx.label.name + ".sha256")  # File to store computed hash
+
+    # Determine if we're on Windows based on the host platform
+    is_windows = ctx.var.get("HOST_OS", "linux").lower() == "windows"
+
+    if is_windows:
+        # Windows-specific commands
+        download_command = 'curl -L "%s" -o "%s"' % (url, output_file.path)
+
+        # Use certutil for SHA256 on Windows
+        hash_command = 'certutil -hashfile "%s" SHA256 | findstr /v "hash" > "%s"' % (output_file.path, hash_output.path)
+        verify_command = """
+            set /p computed=<"%s"
+            set "computed=!computed: =!"
+            if /i "!computed!" NEQ "%s" (
+                echo SHA-256 mismatch!
+                echo Expected: %s
+                echo Got:      !computed!
+                exit /b 1
+            )
+        """ % (hash_output.path, expected_sha256, expected_sha256)
+        full_command = " && ".join([download_command, hash_command, verify_command])
+    else:
+        # Unix-specific commands
+        download_command = "curl -s %s -o %s" % (url, output_file.path)
+        hash_command = "openssl dgst -sha256 %s | cut -d' ' -f2 > %s" % (output_file.path, hash_output.path)
+        verify_command = """
+            computed=$(cat %s)
+            if [ "$computed" != "%s" ]; then
+                echo "SHA-256 mismatch!"
+                echo "Expected: %s"
+                echo "Got:      $computed"
+                exit 1
+            fi
+        """ % (hash_output.path, expected_sha256, expected_sha256)
+        full_command = " && ".join([download_command, hash_command, verify_command])
+
+    # Execute the download and verification
+    ctx.actions.run_shell(
+        inputs = [],
+        outputs = [output_file, hash_output],
+        command = full_command,
+        mnemonic = "DownloadAndVerify",
+        progress_message = "Downloading and verifying test data from %s" % url,
+        arguments = ["/C" if is_windows else "-c", full_command],  # Specify the shell to use
+    )
+
+    # Return the downloaded file as a provider
+    return [DefaultInfo(files = depset([output_file]))]
+
+download_data = rule(
+    implementation = _download_data_impl,
+    attrs = {
+        "url": attr.string(mandatory = True, doc = "URL of the data file to download"),
+        "sha256": attr.string(mandatory = True, doc = "Expected SHA-256 checksum of the downloaded file"),
+    },
+)