added parser/preparser.cc

git-svn-id: svn://anubis/fart/trunk@83 7f9b0f55-74a9-4bce-be96-3c2cd072584d

parser/preparser.cc

@@ -0,0 +1,33 @@
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <iostream>
+using namespace std;
+
+int preprocess(const char * fileName)
+{
+    struct stat st;
+    if (stat(fileName, &st))
+    {
+        cerr << "Error accessing " << fileName << endl;
+        return -1;
+    }
+
+    ifstream ifs(fileName);
+
+    if ( ! ifs.is_open() )
+    {
+        cerr << "Error opening " << fileName << endl;
+        return -2;
+    }
+
+    char * buff = new char[st.st_size];
+    while ( ! ifs.eof() )
+    {
+        ifs.getline(buff, st.st_size);
+    }
+    delete[] buff;
+
+    return 0;
+}