Esempio n. 1
0
void Config::LoadConfiguration(const URL& path) {
	NEX_THREAD_LOCK_GUARD_MUTEX(contentLock);
	FileSystem& fileSys = FileSystem::Instance();
	InputStreamPtr inputStream = fileSys.OpenRead(path);
	if (inputStream) {

		const void* readOnlyBuffer = 0;
		size_t size = inputStream->AcquireBuffer(readOnlyBuffer);
		StreamLexer input(static_cast<const char*>(readOnlyBuffer), size);
		// read
		String section;
		NameValueMap* current = &sections[""];
		input.SkipWhite();
		while (!input.IsEndOfStream()) {
			switch (input.Forward()) {
			case '[': {
				input.SkipWhite();
				section = input.ReadWord("] \n\t\r");
				current = &sections[section];
				if (NEX_IS_DEBUG_MODE()) {
					input.SkipWhite();
					if (input.Current() != ']') {
						Warn(
								"expected ']', in line: "
										+ Convert::ToString(input.Line())
										+ " in config: "
										+ path.GetRelativePath());
					}
				}
				input.SkipLine();
			}
				break;
			default: {
				input.Backward();
				String name = input.ReadWord("= \n\t\r");
				input.SkipWhite();
				if (input.Forward() == '=') {
					const String& value = input.ReadStringLiteral();
					(*current)[name] = value;
				} else {
					Warn(
							"illegal expression in line: "
									+ Convert::ToString(input.Line())
									+ " in config: " + path.GetRelativePath());
					input.SkipLine();
				}
			}
				break;
			}
			input.SkipWhite();
		}

		inputStream->ReleaseBuffer(readOnlyBuffer);
	}
}