#!/usr/bin/env python
from misc.utility.scons_hints import *

Import("env")
Import("env_modules")

env_regex = env_modules.Clone()

# Thirdparty source files

thirdparty_obj = []

if env["builtin_pcre2"]:
    thirdparty_dir = "#thirdparty/pcre2/src/"
    thirdparty_flags = ["PCRE2_STATIC", "HAVE_CONFIG_H", "SUPPORT_UNICODE"]

    if env["builtin_pcre2_with_jit"]:
        thirdparty_flags.append("SUPPORT_JIT")

    thirdparty_sources = [
        "pcre2_auto_possess.c",
        "pcre2_chartables.c",
        "pcre2_chkdint.c",
        "pcre2_compile.c",
        "pcre2_config.c",
        "pcre2_context.c",
        "pcre2_convert.c",
        "pcre2_dfa_match.c",
        "pcre2_error.c",
        "pcre2_extuni.c",
        "pcre2_find_bracket.c",
        "pcre2_jit_compile.c",
        # "pcre2_jit_match.c", "pcre2_jit_misc.c", # Included in `pcre2_jit_compile.c`.
        "pcre2_maketables.c",
        "pcre2_match.c",
        "pcre2_match_data.c",
        "pcre2_newline.c",
        "pcre2_ord2utf.c",
        "pcre2_pattern_info.c",
        "pcre2_script_run.c",
        "pcre2_serialize.c",
        "pcre2_string_utils.c",
        "pcre2_study.c",
        "pcre2_substitute.c",
        "pcre2_substring.c",
        "pcre2_tables.c",
        "pcre2_ucd.c",
        # "pcre2_ucptables.c", # Included in `pcre2_tables.c`.
        "pcre2_valid_utf.c",
        "pcre2_xclass.c",
    ]

    thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]

    env_regex.Prepend(CPPPATH=[thirdparty_dir])
    env_regex.Append(CPPDEFINES=thirdparty_flags)

    def pcre2_builtin(width):
        env_pcre2 = env_regex.Clone()
        env_pcre2.disable_warnings()
        env_pcre2["OBJSUFFIX"] = "_" + width + env_pcre2["OBJSUFFIX"]
        env_pcre2.Append(CPPDEFINES=[("PCRE2_CODE_UNIT_WIDTH", width)])
        env_pcre2.add_source_files(thirdparty_obj, thirdparty_sources)

    pcre2_builtin("16")
    pcre2_builtin("32")
    env.modules_sources += thirdparty_obj


# Godot source files

module_obj = []

env_regex.Append(CPPDEFINES=[("PCRE2_CODE_UNIT_WIDTH", 0)])
env_regex.add_source_files(module_obj, "*.cpp")
env.modules_sources += module_obj

# Needed to force rebuilding the module files when the thirdparty library is updated.
env.Depends(module_obj, thirdparty_obj)