100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
#include <iostream>
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#include <memory>
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#include <cstddef>
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#include "dbc_parser.h"
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#include "dbc_tree_builder.h"
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#include "tree_node.h"
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static void PrintReceivers (const std::vector<std::string> &receivers) {
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for (std::size_t index = 0U; index < receivers.size(); ++index) {
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if (index != 0U)
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std::cout << ",";
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std::cout << receivers[index];
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}
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}
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static void PrintTree (const TreeNode *node, int indent) {
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if (node == nullptr)
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return;
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for (int i = 0; i < indent; ++i)
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std::cout << " ";
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switch (node->GetType()) {
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case NodeType::Root:
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std::cout << "[root] " << node->GetName() << "\n";
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break;
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case NodeType::Frame: {
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const FrameInfo *frame = node->GetFrame();
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std::cout << "[frame] " << node->GetName();
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if (frame != nullptr) {
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std::cout << " id=" << frame->canId
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<< " dlc=" << static_cast<unsigned int> (frame->dlc)
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<< " tx=" << frame->transmitter;
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if (frame->hasPgn)
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std::cout << " pgn=" << frame->pgn;
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if (!frame->comment.empty())
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std::cout << " comment=\"" << frame->comment << "\"";
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}
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std::cout << "\n";
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break;
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}
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case NodeType::Signal: {
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const SignalInfo *signal = node->GetSignal();
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std::cout << "[signal] " << node->GetName();
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if (signal != nullptr) {
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std::cout << " start=" << signal->startBit
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<< " len=" << signal->length
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<< " unit=" << signal->unit
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<< " rx=";
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PrintReceivers (signal->receivers);
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if (!signal->comment.empty())
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std::cout << " comment=\"" << signal->comment << "\"";
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}
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std::cout << "\n";
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break;
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}
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default:
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std::cout << "[unknown]\n";
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break;
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}
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for (std::size_t i = 0U; i < node->GetChildCount(); ++i)
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PrintTree (node->GetChild (i), indent + 1);
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}
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int main (int argc, char *argv[]) {
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if (argc < 2) {
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std::cerr << "Usage: dbc_demo <file.dbc>\n";
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return 1;
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}
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try {
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DbcParser parser;
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DbcDatabase database = parser.ParseFile (argv[1]);
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DbcTreeBuilder builder;
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std::unique_ptr<TreeNode> root = builder.Build (database);
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PrintTree (root.get(), 0);
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} catch (const std::exception &ex) {
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std::cerr << "Error: " << ex.what() << "\n";
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return 2;
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}
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return 0;
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}
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