newly added. Not for productive used yetsvn diff | grep Index:

src/tests/spirit/spirit_fcn_test.cpp

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+#include <iostream>
+using namespace std;
+
+#include "PFunctionHandler.h"
+
+//-----------------------------------------------------
+void syntax()
+{
+  cout << endl << "spirit_fcn_test [--file <filename>] | [--help]";
+  cout << endl << "  without arguments: interactive mode";
+  cout << endl << "  --file <filename>: function block etc. from file";
+  cout << endl << "  --help: this help";
+  cout << endl << endl;
+}
+
+//-----------------------------------------------------
+void handle_input(vector<QString> &lines)
+{
+  cout << endl << "will handle input ...";
+  cout << endl << "you should provide a PAR, a MAP, and a FUNCTION block";
+  cout << endl << "  Map block:";
+  cout << endl << "  MAP <map1> <map2> ... <mapM>";
+  cout << endl << "  Parameter block:";
+  cout << endl << "  PAR <par1> <par2> ... <parN>";
+  cout << endl << "  Function Block:";
+  cout << endl << "  FUNCTION";
+  cout << endl << "  fun1 = <function1>";
+  cout << endl << "  fun2 = <function2>";
+  cout << endl << "  ...";
+  cout << endl << "  funX = <functionX>";
+  cout << endl << "  END";
+  cout << endl << "to get out of the input handle type '.q'";
+  cout << endl;
+  bool done = false;
+  char str[128];
+  do {
+    cout << ">> ";
+    cin.getline(str, sizeof(str));
+    if (!strcmp(str, ".q"))
+      done = true;
+    else
+      lines.push_back(str);
+  } while (!done);
+}
+
+//-----------------------------------------------------
+int main(int argc, char *argv[])
+{
+  bool inputFile = false;
+
+  if (argc > 3) {
+    syntax();
+    return 0;
+  } else if (argc == 2) {
+    syntax();
+    return 0;
+  } else if (argc == 3) {
+    if (strcmp(argv[1], "--file")) {
+      syntax();
+      return 0;
+    } else {
+      inputFile = true;
+    }
+  }
+
+  PFunctionHandler *fcnHandler = 0;
+
+  if (inputFile) {
+    fcnHandler = new PFunctionHandler(argv[2]);
+  } else {
+    vector<QString> lines;
+    handle_input(lines);
+cout << endl << "lines.size() = " << lines.size();
+    fcnHandler = new PFunctionHandler(lines);
+  }
+
+  if (fcnHandler == 0) {
+   cout << endl << "Couldn't invoke function handler, sorry ..." << endl;
+   return 0;
+  }
+
+  bool go_on = fcnHandler->IsValid();
+
+  if (go_on) {
+    cout << endl << "will do the parsing ...";
+    if (fcnHandler->DoParse()) {
+       cout << endl << "will do the evaluation ...";
+       for (unsigned int i=0; i<fcnHandler->GetNoOfFuncs(); i++)
+         cout << endl << "FUN" << fcnHandler->GetFuncNo(i) << " = " << fcnHandler->Eval(fcnHandler->GetFuncNo(i));
+    }
+  }
+
+  // clean up
+  if (fcnHandler) {
+    delete fcnHandler;
+    fcnHandler = 0;
+  }
+
+  return 1;
+}