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# mexparse.h

    00001 #include "../../bdm/libconfig/libconfig.h++"
    00002 #include <itpp/itbase.h>
    00003 #include <itpp/itmex.h>
    00004 #include <stdlib.h>
    00005
    00006 using namespace itpp;
    00007 using namespace std;
    00008 using namespace libconfig;
    00009
    00010 class UImxArray : public Config {
    00011 public:
    00012         UImxArray(const mxArray *mxarray) : Config() {
    00013                 Setting & setting = this->getRoot(); //setting is a group
    00014                 if (!mxIsStruct(mxarray)) { mexErrMsgTxt("Given mxArray is not a struct."); };
    00015                 //mexCallMATLAB(0, NULL, 1, (mxArray **) &mxarray, "dump");
    00016                 fillGroup(setting, mxarray);
    00017                 setAutoConvert(true);
    00018         }
    00019
    00020 private:
    00021         void storeNumeric(Setting &setting, const mxArray *value, string key = "") {
    00022                 //TODO: integer matrices
    00023                 if (!mxIsNumeric(value)) { mexErrMsgTxt("Given mxArray is not numeric."); };
    00024                 mat val = mxArray2mat(value);
    00025                 if ((val.rows() == 1) && (val.cols() == 1)) {
    00026                         Setting &child = (key=="") ? setting.add(Setting::TypeFloat)
    00027                                                    : setting.add(key, Setting::TypeFloat);
    00028                         child = val(0,0);
    00029                 } else {
    00030                         Setting &child = (key=="") ? setting.add(Setting::TypeList)
    00031                                                    : setting.add(key, Setting::TypeList);
    00032                         Setting &label = child.add(Setting::TypeString);
    00033                         label = "matrix";
    00034                         Setting &cols = child.add( Setting::TypeInt );
    00035                         Setting &rows = child.add( Setting::TypeInt );
    00036                         Setting &elements = child.add( Setting::TypeArray );
    00037                         cols = val.cols();
    00038                         rows = val.rows();
    00039                         for (int i=0; i<val.rows(); i++) {
    00040                                 for (int j=0; j<val.cols(); j++) {
    00041                                         Setting &el = elements.add(Setting::TypeFloat);
    00042                                         el = val(i,j);
    00043                                 }
    00044                         }
    00045                 }
    00046         }
    00047
    00048         void fillGroup(Setting &setting, const mxArray *mxarray) {
    00049                 if (!mxIsStruct(mxarray)) { mexErrMsgTxt("Given mxArray is not a struct."); };
    00050                 for(int i=0; i < mxGetNumberOfFields(mxarray); i++) {
    00051                         const char *key = mxGetFieldNameByNumber(mxarray, i);
    00052                         mxArray *value = mxGetField(mxarray, 0, key);
    00053                         if (mxIsChar(value)) {
    00054                                 Setting &child = setting.add(key, Setting::TypeString);
    00055                                 child = mxArray2string(value);
    00056                         }
    00057                         if (mxIsLogical(value)) {
    00058                                 Setting &child = setting.add(key, Setting::TypeBoolean);
    00059                                 child = (bool) mxArray2bin(value);
    00060                         }
    00061                         if (mxIsStruct(value)) {
    00062                                 Setting &child = setting.add(key, Setting::TypeGroup);
    00063                                 fillGroup(child, value);
    00064                         }
    00065                         if (mxIsCell(value)) {
    00066                                 Setting &child = setting.add(key, Setting::TypeList);
    00067                                 fillList(child, value);
    00068                         }
    00069                         if (mxIsNumeric(value)) {
    00070                                 storeNumeric(setting, value, (string)key);
    00071                         }
    00072                 }
    00073         }
    00074
    00075         void fillList(Setting &setting, const mxArray *mxarray) {
    00076                 if (!mxIsCell(mxarray)) { mexErrMsgTxt("Given mxArray is not a cell."); };
    00077                 for(int i=0; i < mxGetNumberOfElements(mxarray); i++) {
    00078                         mxArray *value = mxGetCell(mxarray, i);
    00079                         if (mxIsChar(value)) {
    00080                                 Setting &child = setting.add(Setting::TypeString);
    00081                                 child = mxArray2string(value);
    00082                         }
    00083                         if (mxIsLogical(value)) {
    00084                                 Setting &child = setting.add(Setting::TypeBoolean);
    00085                                 child = (bool) mxArray2bin(value);
    00086                         }
    00087                         if (mxIsStruct(value)) {
    00088                                 Setting &child = setting.add(Setting::TypeGroup);
    00089                                 fillGroup(child, value);
    00090                         }
    00091                         if (mxIsCell(value)) {
    00092                                 Setting &child = setting.add(Setting::TypeList);
    00093                                 fillList(child, value);
    00094                         }
    00095                         if (mxIsNumeric(value)) {
    00096                                 storeNumeric(setting, value);
    00097                         }
    00098                 }
    00099         }
    00100 };