load("@bazel_skylib//rules:write_file.bzl", "write_file")
load("@rules_cc//cc:cc_library.bzl", "cc_library")

_CONFIG_H = """
#define HAVE_MEMMOVE

#define NEWLINE 10
#define POSIX_MALLOC_THRESHOLD 10
#define LINK_SIZE 2
#define PARENS_NEST_LIMIT 250
#define MATCH_LIMIT 10000000
#define MATCH_LIMIT_RECURSION MATCH_LIMIT

#define MAX_NAME_SIZE	32
#define MAX_NAME_COUNT	10000
"""

write_file(
    name = "pcre_config_h",
    out = "config.h",
    content = [_CONFIG_H],
    newline = "unix",
)

cc_library(
    name = "pcre_config",
    hdrs = [":pcre_config_h"],
    strip_include_prefix = "/deps/pcre",
)

cc_library(
    name = "pcre_hdrs",
    hdrs = ["pcre.h"],
    strip_include_prefix = "/deps/pcre",
    visibility = ["//:__subpackages__"],
)

cc_library(
    name = "pcre",
    srcs = glob(["*.c"]) + [
        "pcre_internal.h",
        "pcreposix.h",
        "ucp.h",
    ],
    implementation_deps = [":pcre_config"],
    local_defines = ["HAVE_CONFIG_H"],
    visibility = ["//:__subpackages__"],
    deps = [":pcre_hdrs"],
)