Skeleton code for msitran

Change-Id: Ic48abd66a04bfaafda846e514b096431e37488a8
Signed-off-by: Fridrich Štrba <fridrich.strba@bluewin.ch>

setup_native/source/win32/wintools/msitran/msitran.c

+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <stdio.h>
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+typedef enum ERRCOND { ERRA = 0x1, ERRB = 0x2, ERRC = 0x4, ERRD = 0x8, ERRE = 0x10, ERRF = 0x20 } ERRCOND;
+static unsigned int err;
+
+void usage(void)
+{
+    printf(
+        "Usage: msitran.exe -g {basedb}{refdb}{transformfile}[{errorconditions}]\n"
+        "\nOptions:\n"
+        "  -g        Generate a transform\n"
+        "  -? or -h  Display usage\n"
+        "\nError conditions (specify in {errorconditions} to suppress):\n"
+        "  a  Add existing row\n"
+        "  b  Delete non-existing row\n"
+        "  c  Add existing table\n"
+        "  d  Delete non-existing table\n"
+        "  e  Modify existing row\n"
+        "  f  Change codepage\n");
+}
+
+void generatePatch(char * basedb, char * refdb, char * transFile)
+{
+}
+
+int main(int argc, char *argv[])
+{
+    char * genFiles[3] = {0, 0, 0};
+    unsigned int i = 0;
+    err = 0;
+
+    /* Get parameters */
+    while (argv[1] && (argv[1][0] == '-' || argv[1][0] == '/'))
+    {
+        switch(tolower(argv[1][1]))
+        {
+        case 'g':
+            for (i = 0; i < 3; i++)
+            {
+                if (!argv[1])
+                {
+                    printf("Please supply all arguments for generating a transform\n");
+                    return 1;
+                }
+                argv++; argc--;
+                genFiles[i] = argv[1];
+            }
+            break;
+        case '?':
+        case 'h':
+            usage();
+            return 0;
+        }
+        argv++; argc++;
+    }
+
+    /* Record error suppression conditions */
+    if (argv[1])
+    {
+        for (i = 0; i < strlen(argv[1]); i++)
+        {
+            switch(tolower(argv[1][i]))
+            {
+            case 'a': err |= ERRA; break;
+            case 'b': err |= ERRB; break;
+            case 'c': err |= ERRC; break;
+            case 'd': err |= ERRD; break;
+            case 'e': err |= ERRE; break;
+            case 'f': err |= ERRF; break;
+            }
+        }
+    }
+
+    generatePatch(genFiles[0], genFiles[1], genFiles[2]);
+
+    return 0;
+}