r378: no message

diff --git a/tools/ctsimtext.cpp b/tools/ctsimtext.cpp
index 7d881bbc1b86b8a38ed7e2c730f35932ac004471..83d75b0d39d49f33ebe0a366d31dd33d3c200636 100644 (file)
--- a/tools/ctsimtext.cpp
+++ b/tools/ctsimtext.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: ctsimtext.cpp,v 1.6 2001/01/10 18:32:40 kevin Exp $
+**  $Id: ctsimtext.cpp,v 1.7 2001/01/10 21:02:41 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -45,7 +45,7 @@ extern "C" {
 // If linked to ctsimtext, but executed as another name, eg pjrec, then program will use that
 // linked name as name of function.
 
-static const char* const g_szIdStr = "$Id: ctsimtext.cpp,v 1.6 2001/01/10 18:32:40 kevin Exp $";
+static const char* const g_szIdStr = "$Id: ctsimtext.cpp,v 1.7 2001/01/10 21:02:41 kevin Exp $";
 static const char* const s_szProgramName = "ctsimtext";
 
 extern int if1_main (int argc, char* const argv[]);
@@ -99,11 +99,14 @@ interactive_usage ()
 static bool s_bInteractive = false;
 
 
+#define DEBUG 1
+
 int 
 ctsimtext_main (int argc, char * argv[])
 {
   int iReturn = 0;
-
+  
+  
   if (argc > 1 && strcmp(argv[0], fileBasename (s_szProgramName)) == 0) {
     argv = &argv[1];
     argc--;
@@ -114,43 +117,45 @@ ctsimtext_main (int argc, char * argv[])
     s_bInteractive = true;
     char szPrompt[] = "CTSim> ";
     std::cout << "CTSim Text Shell (Type \"quit\" to end)\n\n";
+    
     while (1) {
 #ifdef HAVE_READLINE
-      char* pszInput = readline (szPrompt);
-      if (! pszInput)
-       break;
-      if (*pszInput != EOS)
-       add_history (pszInput);
-#else
+      char* pszInputLine = readline (szPrompt);
+      if (! pszInputLine)
+        break;
+      if (*pszInputLine != EOS)
+        add_history (pszInputLine);
+      
+#else  // DONT_HAVE_READLINE
+      
+      static const int s_MaxLineLength = 1024;
+      char* pszInputLine = new char [s_MaxLineLength+1];
       std::cout << szPrompt;
-      std::string strInput;
-#ifdef MSVC
-      std::getline (std::cin, strInput);
-#else
-      std::cin >> strInput;
-#endif
+      std::cin.getline (pszInputLine, s_MaxLineLength);
+      
 #ifdef DEBUG
-      std::cout << "#" << strInput << "#\n";
+      std::cout << "#" << pszInputLine << "#\n";
 #endif
+      
       std::cout << std::flush;
       std::cout << "\n";
-      char* pszInput = new char [strlen(strInput.c_str()) + 1];
-      strcpy (pszInput, strInput.c_str());
-#endif
-      if (strncasecmp (pszInput, "quit", 4) == 0) {
-        delete pszInput;
+#endif  // DONT_HAVE_READLINE
+      
+      if (strncasecmp (pszInputLine, "quit", 4) == 0) 
         break;
-      }
-      convertStringToArgcv (pszInput, &argc, &argv);
+      
+      convertStringToArgcv (pszInputLine, &argc, &argv);
 #ifdef DEBUG
-        for (unsigned int i = 0; i < argc; i++)
-          std::cout << "Token " << i << ": " << argv[i] << "\n";
+      for (unsigned int i = 0; i < argc; i++)
+        std::cout << "Token " << i << ": " << argv[i] << "\n";
 #endif
       iReturn = processCommand (argc, argv);
-      delete pszInput;
+
+      delete pszInputLine;
     }
   }
-
+  
+  
   return iReturn;
 }
 
@@ -160,12 +165,12 @@ convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
   char* pCurrentPos = pszLine;
   int nTokens = 0;
   std::vector<char*> vecpszToken;
-
+  
   // Process line
   bool bInDoubleQuote = false;
   bool bInSingleQuote = false;
   bool bInToken = false;
-
+  
   while (*pCurrentPos) {
     if (isspace (*pCurrentPos)) {
       if (! bInToken)
@@ -180,7 +185,7 @@ convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
     else if (*pCurrentPos == '\"') {
       if (bInSingleQuote) {
         bInSingleQuote = false;
-       *pCurrentPos = 0;
+        *pCurrentPos = 0;
       } else {
         bInSingleQuote = true;
         if (! bInToken) {
@@ -192,7 +197,7 @@ convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
     } else if (*pCurrentPos == '\'') {
       if (bInDoubleQuote) {
         bInDoubleQuote = false;
-       *pCurrentPos = 0;
+        *pCurrentPos = 0;
       } else {
         bInDoubleQuote = true;
         if (! bInToken) {
@@ -206,10 +211,10 @@ convertStringToArgcv (char* pszLine, int* piArgc, char*** pppArgv)
       nTokens++;
       vecpszToken.push_back (pCurrentPos);
     }
-
+    
     pCurrentPos++;
   }
-
+  
   *piArgc = nTokens;
   *pppArgv = new char* [nTokens];
   for (unsigned int iToken = 0; iToken < vecpszToken.size(); iToken++)
@@ -220,7 +225,7 @@ static int
 processCommand (int argc, char* const argv[])
 {
   const char* const pszFunction = fileBasename (argv[0]);
-
+  
   if (strcasecmp (pszFunction, "if1") == 0)
     return if1_main (argc, argv);
   else if (strcasecmp (pszFunction, "if2") == 0)
@@ -253,15 +258,15 @@ int
 main (int argc, char* argv[])
 {
   int retval = 1;
-
+  
   try {
     retval = ctsimtext_main(argc, argv);
   } catch (exception e) {
-         std::cerr << "Exception: " << e.what() << std::endl;
+    std::cerr << "Exception: " << e.what() << std::endl;
   } catch (...) {
-         std::cerr << "Unknown exception\n";
+    std::cerr << "Unknown exception\n";
   }
-
+  
   return (retval);
 }