Added decoding support to runtime decode.

dbc_decode_builder.cpp

@@ -0,0 +1,45 @@
+#include "dbc_decode_builder.h"
+
+DecodeDatabase DbcDecodeBuilder::Build (const DbcDatabase &source) const {
+  DecodeDatabase result;
+
+  for (std::size_t frameIndex = 0U; frameIndex < source.frames.size(); ++frameIndex) {
+    const FrameInfo &sourceFrame = source.frames[frameIndex];
+    DecodeFrame targetFrame;
+
+    targetFrame.name = sourceFrame.name;
+    targetFrame.canId = sourceFrame.canId;
+    targetFrame.isExtended = sourceFrame.isExtended;
+    targetFrame.dlc = sourceFrame.dlc;
+    targetFrame.pgn = sourceFrame.pgn;
+    targetFrame.hasPgn = sourceFrame.hasPgn;
+    targetFrame.transmitter = sourceFrame.transmitter;
+    targetFrame.comment = sourceFrame.comment;
+
+    for (std::size_t signalIndex = 0U; signalIndex < sourceFrame.signals.size(); ++signalIndex) {
+      const SignalInfo &sourceSignal = sourceFrame.signals[signalIndex];
+      DecodeSignal targetSignal;
+
+      targetSignal.name = sourceSignal.name;
+      targetSignal.startBit = sourceSignal.startBit;
+      targetSignal.length = sourceSignal.length;
+      targetSignal.byteOrder = sourceSignal.isLittleEndian ? ByteOrder::Intel : ByteOrder::Motorola;
+      targetSignal.valueType = sourceSignal.isSigned ? ValueType::Signed : ValueType::Unsigned;
+      targetSignal.factor = sourceSignal.factor;
+      targetSignal.offset = sourceSignal.offset;
+      targetSignal.minimum = sourceSignal.minimum;
+      targetSignal.maximum = sourceSignal.maximum;
+      targetSignal.unit = sourceSignal.unit;
+      targetSignal.receivers = sourceSignal.receivers;
+      targetSignal.comment = sourceSignal.comment;
+
+      targetFrame.signals.push_back (targetSignal);
+    }
+
+    result.frames.push_back (targetFrame);
+    result.frameIndexByKey[FrameKey (targetFrame.canId, targetFrame.isExtended)] =
+      result.frames.size() - 1U;
+  }
+
+  return result;
+}