79 lines
2.5 KiB
Java
79 lines
2.5 KiB
Java
package com.rusefi.can.reader;
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import com.rusefi.can.CANPacket;
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import com.rusefi.can.reader.impl.AutoFormatReader;
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import com.rusefi.can.reader.impl.CANoeReader;
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import com.rusefi.can.reader.impl.CanHackerReader;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.function.Consumer;
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import java.util.stream.Stream;
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public interface CANLineReader {
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// locale drama is here? todo: more flexibility?
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char FLOAT_DIVIDER = Double.toString(0).charAt(1);
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static byte[] readHexArray(String[] tokens, int start, int size) {
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byte[] data = new byte[size];
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for (int i = 0; i < size; i++)
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data[i] = (byte) Integer.parseInt(tokens[start + i], 16);
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return data;
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}
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static CANLineReader getReader() {
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switch (ReaderTypeHolder.INSTANCE.getType()) {
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case CANOE:
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return CANoeReader.INSTANCE;
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case CANHACKER:
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return CanHackerReader.INSTANCE;
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case PCAN:
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case AUTO:
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default:
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return AutoFormatReader.INSTANCE;
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}
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}
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default CANPacket readLine(String line) {
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return readLine(line, "no-file-name");
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}
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default CANPacket readLine(String line, String fileName) {
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return readLine(line, fileName, -1);
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}
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CANPacket readLine(String line, String fileName, int lineIndex);
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default List<CANPacket> readFile(String fileName) throws IOException {
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return skipHeaderAndRead(fileName, 0);
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}
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default List<CANPacket> skipHeaderAndRead(String fileName, final int skipCount) throws IOException {
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List<CANPacket> result = new ArrayList<>();
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try (Stream<String> stream = Files.lines(Paths.get(fileName))) {
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stream.forEach(new Consumer<String>() {
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int index = 0;
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@Override
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public void accept(String s) {
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if (index++ < skipCount)
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return;
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CANPacket packet = readLine(s, fileName, index);
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if (packet != null)
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result.add(packet);
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}
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});
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return result;
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}
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}
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static String attemptToFixLocalization(String maybeInvalidString) {
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if (FLOAT_DIVIDER == '.')
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return maybeInvalidString.replace(',', '.'); // converting RU file on EN device
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return maybeInvalidString.replace('.', ',');// converting US file on RU device
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}
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}
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