From e33e19d0587146859d48a134ec9fd94e7b7ba5cd Mon Sep 17 00:00:00 2001
From: "FWoltermann@gmail.com"
 <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544>
Date: Thu, 8 Dec 2011 14:53:40 +0000
Subject: Initial upload

---
 Parser/Reader.cpp | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 Parser/Reader.cpp

(limited to 'Parser/Reader.cpp')

diff --git a/Parser/Reader.cpp b/Parser/Reader.cpp
new file mode 100644
index 0000000..14b1126
--- /dev/null
+++ b/Parser/Reader.cpp
@@ -0,0 +1,114 @@
+/*  Project STARS
+    John DiCamillo Software Consulting
+    Copyright © 1997-2000. All Rights Reserved.
+
+    SUBSYSTEM:    obelisk
+    FILE:         reader.cpp
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Implementation of the Reader class
+*/
+
+#include "MemDebug.h"
+#include "reader.h"
+#include <stdio.h>
+#include <fstream.h>
+#include <ctype.h>
+
+
+void              Print(const char* fmt, ...);
+
+// +-------------------------------------------------------------------+
+
+Text
+ConsoleReader::more()
+{
+   // loop until the user types something
+   do {
+      printPrimaryPrompt();
+      fillInputBuffer();
+   } while (! *p);
+
+   return Text(p);
+}
+
+void
+ConsoleReader::printPrimaryPrompt()
+{
+   printf("- ");
+}
+
+void
+ConsoleReader::fillInputBuffer()
+{
+   fgets(buffer, 980, stdin);
+   p = buffer;
+   while (isspace(*p)) p++;
+}
+
+// +-------------------------------------------------------------------+
+
+FileReader::FileReader(const char* fname)
+   : filename(fname), done(0)
+{ }
+
+Text
+FileReader::more()
+{
+   if (done) return Text();
+
+   ifstream fin;
+   fin.open(filename, ios::in | ios::nocreate);
+
+   if (!fin) {
+      Print("ERROR(Parse): Could not open file '%s'\n", filename);
+      return Text();
+   }
+
+   Text result;
+   char buf[1000], newline;
+   
+   while (fin.get(buf, 1000)) {
+      result.append(buf);
+      fin.get(newline);
+      result.append(newline);
+   }
+
+   done = 1;
+   return result;   
+}
+
+// +-------------------------------------------------------------------+
+
+BlockReader::BlockReader(const char* block)
+   : data((char*) block), done(0), length(0)
+{ }
+
+BlockReader::BlockReader(const char* block, int len)
+   : data((char*) block), done(0), length(len)
+{ }
+
+Text
+BlockReader::more()
+{
+   if (done) return Text();
+
+   if (length) {
+      Text result(data, length);
+      done = 1;
+      return result;   
+   }
+   else if (data) {
+      Text result(data);
+      done = 1;
+      return result;   
+   }
+
+   done = 1;
+   return Text();
+}
+
+
-- 
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