Add rdparse tool in development

1 files changed, 77 insertions, 0 deletions

diff --git a/rdsparse/rdsparse.cc b/rdsparse/rdsparse.cc
new file mode 100644
index 0000000..7d9babd
--- /dev/null
+++ b/rdsparse/rdsparse.cc
@@ -0,0 +1,77 @@
+#include <iostream>
+#include <iomanip>
+#include <fstream>
+#include <vector>
+#include <deque>
+#include "decoder_impl.h"
+#include "parser_impl.h"
+
+#define PTY_LOCALE 0
+
+using namespace std;
+
+rds::parser_impl parser(true, true, PTY_LOCALE);
+rds::decoder_impl decoder(true, true);
+
+void usage()
+{
+    std::cerr << "Specify filename" << std::endl;
+}
+
+int main(int argc, char **argv)
+{
+    if (argc == 1) {
+        usage();
+        return 1;
+    }
+
+    ifstream in_fd;
+    in_fd.open(argv[1]);
+
+    string temp;
+    while (getline(in_fd, temp)) {
+        stringstream temp_ss(temp);
+        deque<string> elems;
+
+        string item;
+        char delim = ' ';
+        while (getline(temp_ss, item, delim)) {
+            elems.push_front(item);
+        }
+
+        vector<int> bytes;
+        for (auto s : elems) {
+            int byte = stoul(s, nullptr, 16);
+            bytes.push_back(byte);
+        }
+
+        const int skip_head = 7;
+        const int skip_tail = 6;
+
+        if (bytes[0] == 0xFD) {
+            int length = bytes[1];
+
+            vector<int> bits;
+
+            if (length > 0) {
+#define HEX(a) std::hex << std::setfill('0') << std::setw(2) << long(a) << std::dec
+
+                for (int i = skip_head; i < length+(skip_head - skip_tail); i++) {
+                    cerr << " " << HEX(bytes[i]);
+
+                    for (int ix = 0; ix < 8; ix++) {
+                        bits.push_back(bytes[i] & (1 << ix) ? 1 : 0);
+                    }
+                }
+                cerr << " len: " << bits.size() << endl;
+
+                decoder.work(bits.size(), &bits[0]);
+            }
+
+        }
+
+    }
+
+    return 0;
+}
+