added methods to .pyx

.gitignore

@@ -4,3 +4,4 @@ pytdm_ripper.cpp
 build/
 *.o
 *.a
+*.dat

example.py

@@ -3,4 +3,11 @@ import tdm_ripper
 tdmpath = b"samples/SineData.tdm"
 tdxpath = b"samples/SineData.tdx"
 
-tdm_ripper.pytdmripper(tdmpath)
+rippobj = tdm_ripper.pytdmripper(tdmpath)
+
+rippobj.show_channels()
+
+print(rippobj.num_channels())
+print(rippobj.num_groups())
+
+rippobj.print_channel(1,b"SineData_extract.dat")

lib/tdm_ripper.cpp

@@ -1,38 +1,12 @@
 
 #include "tdm_ripper.hpp"
 
-// tdm_ripper::tdm_ripper():
-//   tdmfile_(""), tdxfile_(""), filesprovided_(false),
-//   num_channels_(0), num_groups_(0),
-//   channel_id_(0), group_id_(0), channel_name_(0), group_name_(0),
-//   num_channels_group_(0), channels_group_(0),
-//   byteoffset_(0), length_(0), type_(0)
-// {
-//
-// }
-
 tdm_ripper::tdm_ripper(std::string tdmfile, std::string tdxfile):
-  tdmfile_(tdmfile), tdxfile_(tdxfile), //filesprovided_(true),
+  tdmfile_(tdmfile), tdxfile_(tdxfile), num_channels_(0), num_groups_(0),
-  num_channels_(0), num_groups_(0),
   channel_id_(0), group_id_(0), channel_name_(0), group_name_(0),
   num_channels_group_(0), channels_group_(0),
   byteoffset_(0), length_(0), type_(0)
 {
-  setup();
-}
-//
-// void tdm_ripper::setfiles(std::string tdmfile, std::string tdxfile)
-// {
-//   tdmfile_ = tdmfile;
-//   tdxfile_ = tdxfile;
-//   filesprovided_ = true;
-//   setup();
-// }
-
-void tdm_ripper::setup()
-{
-  // assert( filesprovided_ );
-
   // TODO directly provide the C datatype to be used!!
   datatypes_ = {
     {"eInt8Usi",8},

lib/tdm_ripper.hpp

@@ -17,7 +17,6 @@ class tdm_ripper
   // .tdm and .tdx filenames
   std::string tdmfile_;
   std::string tdxfile_;
-  // bool filesprovided_;
 
   // endianness (true = little, false = big)
   bool endianness_, machine_endianness_;
@@ -45,12 +44,8 @@ class tdm_ripper
 
 public:
 
-  // tdm_ripper();
   tdm_ripper(std::string tdmfile, std::string tdxfile = "");
 
-  // void setfiles(std::string tdmfile, std::string tdxfile = "");
-  void setup();
-
   void parse_structure();
 
   void show_channels(int width = 15, int maxshow = 300);

pytdm_ripper.pyx

@@ -1,8 +1,6 @@
 # cython: language_level = 3
 # distutils: language = c++
 
-## distutils: sources = lib/tdm_ripper.cpp
-
 from tdm_ripper cimport tdm_ripper
 
 cdef class pytdmripper:
@@ -16,5 +14,14 @@ cdef class pytdmripper:
     def __dealloc__(self):
         del self.cripp
 
-    # def setfiles(self, string tdmfile, string tdxfile):
+    def show_channels(self):
-    #     self.cripp(tdmfile,tdxfile)
+        self.cripp.show_channels()
+
+    def num_channels(self):
+        return self.cripp.num_channels()
+
+    def num_groups(self):
+        return self.cripp.num_groups()
+
+    def print_channel(self,int channelid, const char* filename):
+        self.cripp.print_channel(channelid,filename)

tdm_ripper.pxd

@@ -2,13 +2,13 @@
 from libcpp.string cimport string
 from libcpp.vector cimport vector
 
-# use only in absence of # distutils: sources = lib/tdm_ripper.cpp in .pyx
 cdef extern from "tdm_ripper.cpp":
     pass
 
 cdef extern from "tdm_ripper.hpp":
     cdef cppclass tdm_ripper:
-    #    tdm_ripper() except +
         tdm_ripper(string) except +
-        # void setfiles(string, string)
+        void show_channels()
-        # void setup()
+        int num_channels()
+        int num_groups()
+        void print_channel(int,const char*)