Built-in build.config support (added scripts only)

src/icmtoolchain/build_config.py

@@ -0,0 +1,81 @@
+from functools import cmp_to_key
+from os.path import basename, isfile, splitext
+from typing import Iterable, Optional, override
+
+from .config import Config, FileConfig
+from .language import MakeDataConfig, MakeModData, MakeScriptData
+
+
+class BuildConfig(MakeDataConfig):
+	def __init__(self, path: str, defaults: FileConfig) -> None:
+		super().__init__(path, defaults)
+
+	@override
+	def obtain_project_data(self) -> Optional[MakeModData]:
+		mod_info_file = self.get_relative_path("mod.info")
+		if isfile(mod_info_file):
+			mod_info = FileConfig(mod_info_file)
+			return self.obtain_mod_data(mod_info)
+
+	@property
+	@override
+	def supports_scripts(self) -> bool:
+		return True
+
+	@override
+	def iterate_scripts(self) -> Iterable[MakeScriptData]:
+		sources_list = filter(
+			lambda source: isinstance(source, Config),
+			self.obtain_list("compile")
+		)
+		for source in sorted(sources_list, key=cmp_to_key(
+			lambda a, b: \
+				0 if a.get_value("sourceType") == "library" and b.get_value("sourceType") == "library" \
+					else -1 if a.get_value("sourceType") == "library" else 1
+		)):
+			yield self.obtain_script_data(source)
+
+	def obtain_script_data(self, source: Config) -> MakeScriptData:
+		relative_path = source.get_value_unsafe("path")
+		from .script_build import VALID_SOURCE_TYPES
+		type = source.get_value_unsafe("type")
+		if type != "mod" and not type in VALID_SOURCE_TYPES:
+			raise ValueError(f"Script {relative_path!r} has invalid type, it should be one of: {', '.join(VALID_SOURCE_TYPES)}!")
+
+		build_directory = next(
+			filter(lambda directory: isinstance(directory, Config) \
+		  		and output_path == directory.get_value("targetSource"), self.obtain_list("buildDirs")
+			), None)
+		if relative_path and build_directory:
+			relative_path = build_directory.get_value("dir")
+			output_path = source.get_value_unsafe("path")
+		# Using template <sourceName>.<extension> -> <sourceName>, e.g. main.js -> main
+		else:
+			script_path = self.get_relative_path(relative_path)
+			output_path = basename(script_path)
+			if isfile(script_path):
+				output_path = splitext(output_path)[0] + ".js"
+
+		return MakeScriptData(
+			relative_path=relative_path,
+			output_path=output_path,
+			type=type if type != "mod" else "main",
+			source_name=source.get_value("sourceName", lambda: relative_path),
+			api=source.get_value("api"),
+			optimization_level=source.get_value("optimizationLevel", -1)
+		)
+
+	@property
+	@override
+	def supports_java(self) -> bool:
+		return False
+
+	@property
+	@override
+	def supports_native(self) -> bool:
+		return False
+
+	@property
+	@override
+	def supports_resources(self) -> bool:
+		return False