Initial revision

1999-12-09 23:15:14 +00:00
commit 2635c3085d
139 changed files with 24298 additions and 0 deletions
@@ -0,0 +1,158 @@
+#include "config.h"
+
+
+typedef struct command
+{
+      char *text;
+      struct command *child;
+      int (*func)(char *line);
+};
+
+command main_list[] = {
+   "Key",           NULL,           Key_func,
+   "Driver",        Driver_commands,NULL,
+   NULL,            NULL,           NULL,
+};
+
+command Driver_commands[] = {
+   "MtxOrb",        NULL,           MtxOrb_drv_init,
+   "curses",        NULL,           curses_drv_init,
+   "hd44780",       NULL,           hd44780_drv_init,
+//   "X11",           NULL,           X11_drv_init,
+//   "debug",         NULL,           debug_drv_init,
+   "text",          NULL,           text_drv_init,
+};
+
+
+
+// Interpret a line...
+int parse_line(char *line);
+// Interpret the rest of the line...
+int parse_rest(char *line, command *commands);
+
+
+////////// Helper functions for line parsing /////////////////
+// Pops off the first word of the string.
+char *shift(char *string);
+
+
+////////////// Config Functions /////////////////////////////////
+int Key_func(char *line)
+{
+   // uh, interpret the command...
+   return 0;
+}
+
+
+int parse_line(char *line, command *commands)
+{
+   int i, j;
+   int newtoken, inquote;
+   char *str;
+//   char *tok;
+   int argc;
+   char *argv[256];
+   char delimiters[] = " \0";
+   char leftquote[]  = "\0\"'`([{\0";
+   char rightquote[] = "\0\"'`)]}\0";
+   char errmsg[256];
+   int invalid=0;
+   int err=0;
+   
+   // And parse all its messages...
+   //debug("parse: Getting messages...\n");
+   str = strdup(line);
+   debug("parse: ...%s\n", str);
+   // Now, split up the string...
+   //len = strlen(str);
+   argc=0;
+   newtoken=1;
+   inquote=0;
+   for(i=0; str[i]; i++)
+   {
+      if(inquote)  // Scan for the end of the quote
+      {
+	 if(str[i] == rightquote[inquote])
+	 {  // Found the end of the quote
+	    inquote=0;
+	    str[i] = 0;
+	    newtoken=1;
+	 }
+      }
+      else // Normal operation; split at delimiters
+      {
+	 for(j=1; leftquote[j]; j++)
+	 {
+	    // Found the beginning of a new quote...
+	    if(str[i] == leftquote[j])
+	    {
+	       inquote = j;
+	       str[i] = 0;
+	       continue;
+	    }
+	 }
+	 for(j=0; delimiters[j]; j++)
+	 {
+	    // Break into a new string...
+	    if(str[i] == delimiters[j])
+	    {
+	       str[i] = 0;
+	       newtoken = 1;
+	       continue;
+	    }
+	 }
+      }
+      if(newtoken && str[i])
+      {
+	 newtoken=0;
+	 argv[argc] = str + i;
+	 argc++;
+      }
+      else
+      {
+      }
+   }
+   if(inquote)
+   {
+      sprintf(errmsg, "huh? Unterminated string: missing %c\n",
+	      rightquote[inquote]);
+      sock_send_string(c->sock, errmsg);
+      continue;
+   }
+/*
+  for(tok = strtok(str, delimiters);
+  tok;
+  tok=strtok(NULL, delimiters))
+  {
+  argv[argc] = tok;
+  argc++;
+  }
+*/
+   argv[argc] = NULL;
+   if(argc < 1) continue;
+   
+   // Now find and call the appropriate function...
+//	    debug("parse: Finding function...\n");
+   invalid = 1;
+   for(i=0; commands[i].keyword; i++)
+   {
+//	       debug("(checking %s)\n", commands[i].keyword);
+      if(0 == strcmp(argv[0], commands[i].keyword))
+      {
+//	          debug("(FOUND %s)\n", commands[i].keyword);
+	 invalid = commands[i].function(c, argc, argv);
+//	          debug("parse: Returned %i...\n", err);
+      }
+   }
+   if(invalid)
+   {
+      // FIXME:  Check for buffer overflows here...
+      err = 1;
+      //sprintf(errmsg, "huh? Invalid command \"%s\"\n", argv[0]);
+      //sock_send_string(c->sock, errmsg);
+   }
+   
+   free(str);  // Don't want to forget this...  :)
+   
+   return err;
+}