Extract argument-handling to one source file

Plus cleanup
-Delete unneeded global variables
-Delete -e input flag in general
-Delete helpex's -x, -y and -lf input flags
These are all unused

Change-Id: I83db62543a728ed75fa6893c45566f11d1237c69

1 files changed, 10 insertions, 127 deletions

diff --git a/l10ntools/source/lngex.cxx b/l10ntools/source/lngex.cxx
index ab2f0afe0eb5..706ab26309b8 100644
--- a/l10ntools/source/lngex.cxx
+++ b/l10ntools/source/lngex.cxx
@@ -25,140 +25,23 @@
 
 #include "lngmerge.hxx"
 
-// defines to parse command line
-#define STATE_NON       0x0001
-#define STATE_INPUT     0x0002
-#define STATE_OUTPUT    0x0003
-#define STATE_PRJ       0x0004
-#define STATE_ROOT      0x0005
-#define STATE_MERGESRC  0x0006
-#define STATE_ERRORLOG  0x0007
-#define STATE_BREAKHELP 0x0008
-#define STATE_UNMERGE   0x0009
-#define STATE_ULF       0x000A
-#define STATE_LANGUAGES 0x000B
-
-// set of global variables
-rtl::OString sInputFile;
-sal_Bool bEnableExport;
-sal_Bool bMergeMode;
-sal_Bool bUTF8;
-sal_Bool bULF; // ULF = Unicode Language File
-rtl::OString sPrj;
-rtl::OString sPrjRoot;
-rtl::OString sOutputFile;
-rtl::OString sMergeSrc;
-
-/*****************************************************************************/
-sal_Bool ParseCommandLine( int argc, char* argv[])
-/*****************************************************************************/
-{
-    bEnableExport = sal_False;
-    bMergeMode = sal_False;
-    bUTF8 = sal_True;
-    bULF = sal_False;
-    sPrj = "";
-    sPrjRoot = "";
-    Export::sLanguages = "";
-
-    sal_uInt16 nState = STATE_NON;
-    sal_Bool bInput = sal_False;
-
-    // parse command line
-    for( int i = 1; i < argc; i++ ) {
-        rtl::OString sSwitch = rtl::OString(argv[i]).toAsciiUpperCase();
-        if (sSwitch.equalsL(RTL_CONSTASCII_STRINGPARAM("-I")))
-            nState = STATE_INPUT; // next tokens specifies source files
-        else if (sSwitch.equalsL(RTL_CONSTASCII_STRINGPARAM("-O")))
-            nState = STATE_OUTPUT; // next token specifies the dest file
-        else if (sSwitch.equalsL(RTL_CONSTASCII_STRINGPARAM("-P")))
-            nState = STATE_PRJ; // next token specifies the cur. project
-        else if (sSwitch.equalsL(RTL_CONSTASCII_STRINGPARAM("-R")))
-            nState = STATE_ROOT; // next token specifies path to project root
-        else if (sSwitch.equalsL(RTL_CONSTASCII_STRINGPARAM("-M")))
-            nState = STATE_MERGESRC; // next token specifies the merge database
-        else if (sSwitch.equalsL(RTL_CONSTASCII_STRINGPARAM("-E")))
-        {
-            nState = STATE_ERRORLOG;
-        }
-        else if (sSwitch.equalsL(RTL_CONSTASCII_STRINGPARAM("-L")))
-            nState = STATE_LANGUAGES;
-        else
-        {
-            switch ( nState ) {
-                case STATE_NON: {
-                    return sal_False;   // no valid command line
-                }
-                //break;
-                case STATE_INPUT: {
-                    sInputFile = argv[ i ];
-                    bInput = sal_True; // source file found
-                }
-                break;
-                case STATE_OUTPUT: {
-                    sOutputFile = argv[ i ]; // the dest. file
-                }
-                break;
-                case STATE_PRJ: {
-                    sPrj = argv[ i ];
-                }
-                break;
-                case STATE_ROOT: {
-                    sPrjRoot = argv[ i ]; // path to project root
-                }
-                break;
-                case STATE_MERGESRC: {
-                    sMergeSrc = argv[ i ];
-                    bMergeMode = sal_True; // activate merge mode, cause merge database found
-                }
-                break;
-                case STATE_LANGUAGES: {
-                    Export::sLanguages = argv[ i ];
-                }
-                break;
-            }
-        }
-    }
-
-    if ( bInput ) {
-        // command line is valid
-        bULF = sal_True;
-        bEnableExport = sal_True;
-        return sal_True;
-    }
-
-    // command line is not valid
-    return sal_False;
-}
-
-
-/*****************************************************************************/
-void Help()
-/*****************************************************************************/
-{
-    fprintf( stdout, "Syntax:ULFEX[-p Prj][-r PrjRoot]-i FileIn -o FileOut[-m DataBase][-L l1,l2,...]\n" );
-    fprintf( stdout, " Prj:      Project\n" );
-    fprintf( stdout, " PrjRoot:  Path to project root (..\\.. etc.)\n" );
-    fprintf( stdout, " FileIn:   Source file (*.lng)\n" );
-    fprintf( stdout, " FileOut:  Destination file (*.*)\n" );
-    fprintf( stdout, " DataBase: Mergedata (*.sdf)\n" );
-    fprintf( stdout, " -L: Restrict the handled languages. l1,l2,... are elements of (de,en-US...)\n" );
-}
-
 SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) {
-    if ( !ParseCommandLine( argc, argv ))
+
+    HandledArgs aArgs;
+    if ( !Export::handleArguments(argc, argv, aArgs) )
     {
-        Help();
+        Export::writeUsage("ulfex","ulf");
         return 1;
     }
 
-    if (!sOutputFile.isEmpty())
+    if (!aArgs.m_sOutputFile.isEmpty())
     {
-        LngParser aParser( sInputFile, bULF );
-        if ( bMergeMode )
-            aParser.Merge(sMergeSrc, sOutputFile);
+        LngParser aParser( aArgs.m_sInputFile, true );
+        if ( aArgs.m_bMergeMode )
+            aParser.Merge(aArgs.m_sMergeSrc, aArgs.m_sOutputFile);
         else
-            aParser.CreateSDF( sOutputFile, sPrj, sPrjRoot );
+            aParser.CreateSDF(
+                aArgs.m_sOutputFile, aArgs.m_sPrj, aArgs.m_sPrjRoot );
     }
 
     return 0;