loplugin:external in i18npool

...showing that print_node etc. are actually unused

Change-Id: Ife7faf53dc2487a7ee0cfbe131a761ea18104945
Reviewed-on: https://gerrit.libreoffice.org/60538
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

i18npool/source/calendar/calendar_jewish.cxx

@@ -51,18 +51,18 @@ Calendar_jewish::Calendar_jewish()
 const int HebrewEpoch = -1373429; // Absolute date of start of Hebrew calendar
 
 // True if year is an Hebrew leap year
-bool HebrewLeapYear(sal_Int32 year) {
+static bool HebrewLeapYear(sal_Int32 year) {
     return ((((7 * year) + 1) % 19) < 7);
 }
 
 // Last month of Hebrew year.
-sal_Int32 LastMonthOfHebrewYear(sal_Int32 year) {
+static sal_Int32 LastMonthOfHebrewYear(sal_Int32 year) {
     return  (HebrewLeapYear(year)) ? 13 : 12;
 }
 
 // Number of days elapsed from the Sunday prior to the start of the
 // Hebrew calendar to the mean conjunction of Tishri of Hebrew year.
-sal_Int32 HebrewCalendarElapsedDays(sal_Int32 year) {
+static sal_Int32 HebrewCalendarElapsedDays(sal_Int32 year) {
     sal_Int32 MonthsElapsed =
         (235 * ((year - 1) / 19))           // Months in complete cycles so far.
         + (12 * ((year - 1) % 19))          // Regular months in this cycle.
@@ -97,23 +97,23 @@ sal_Int32 HebrewCalendarElapsedDays(sal_Int32 year) {
 }
 
 // Number of days in Hebrew year.
-sal_Int32 DaysInHebrewYear(sal_Int32 year) {
+static sal_Int32 DaysInHebrewYear(sal_Int32 year) {
     return ((HebrewCalendarElapsedDays(year + 1)) -
           (HebrewCalendarElapsedDays(year)));
 }
 
 // True if Heshvan is long in Hebrew year.
-bool LongHeshvan(sal_Int32 year) {
+static bool LongHeshvan(sal_Int32 year) {
     return ((DaysInHebrewYear(year) % 10) == 5);
 }
 
 // True if Kislev is short in Hebrew year.
-bool ShortKislev(sal_Int32 year) {
+static bool ShortKislev(sal_Int32 year) {
     return ((DaysInHebrewYear(year) % 10) == 3);
 }
 
 // Last day of month in Hebrew year.
-sal_Int32 LastDayOfHebrewMonth(sal_Int32 month, sal_Int32 year) {
+static sal_Int32 LastDayOfHebrewMonth(sal_Int32 month, sal_Int32 year) {
     if ((month == 2)
         || (month == 4)
         || (month == 6)
@@ -188,7 +188,7 @@ public:
 
 //  Gregorian dates
 
-int LastDayOfGregorianMonth(int month, int year) {
+static int LastDayOfGregorianMonth(int month, int year) {
 // Compute the last date of the month for the Gregorian calendar.
 
     switch (month) {

i18npool/source/collator/gencoll_rule.cxx

@@ -33,7 +33,7 @@
 
 /* Main Procedure */
 
-void data_write(char* file, char* name, sal_uInt8 *data, sal_Int32 len)
+static void data_write(char* file, char* name, sal_uInt8 *data, sal_Int32 len)
 {
     FILE *fp = fopen(file, "wb");
     if (fp == nullptr) {

i18npool/source/defaultnumberingprovider/defaultnumberingprovider.cxx

@@ -304,7 +304,7 @@ DefaultNumberingProvider::getDefaultContinuousNumberingLevels( const Locale& rLo
      return LocaleDataImpl::get()->getContinuousNumberingLevels( rLocale );
 }
 
-OUString toRoman( sal_Int32 n )
+static OUString toRoman( sal_Int32 n )
 {
 
 //              i, ii, iii, iv, v, vi, vii, vii, viii, ix

i18npool/source/localedata/LocaleNode.cxx

@@ -123,73 +123,6 @@ LocaleNode* LocaleNode::createNode (const OUString& name, const Reference< XAttr
 
 #define OSTR(s) (OUStringToOString( (s), RTL_TEXTENCODING_UTF8).getStr())
 
-void print_OUString( const OUString& s )
-{
-    printf( "%s", OSTR(s));
-}
-
-bool is_empty_string( const OUString& s )
-{
-     return s.isEmpty() || s == "\n";
-}
-
-void print_indent( int depth )
-{
-     for( int i=0; i<depth; i++ ) printf("    ");
-}
-
-void print_color( int color )
-{
-     printf("\033[%dm", color);
-}
-
-void print_node( const LocaleNode* p, int depth )
-{
-     if( !p ) return;
-
-     print_indent( depth );
-     printf("<");
-     print_color(36);
-     print_OUString( p->getName()  );
-     print_color(0);
-     const Attr& q = p->getAttr();
-     for( sal_Int32 j = 0; j < q.getLength(); ++j )
-     {
-          printf(" ");
-          print_color(33);
-          print_OUString( q.getTypeByIndex(j) );
-          print_color(0);
-          printf("=");
-          print_color(31);
-          printf("'");
-          print_OUString( q.getValueByIndex(j) );
-          printf("'");
-          print_color(0);
-     }
-     printf(">");
-     printf("\n");
-     if( !is_empty_string( p->getValue() ) )
-     {
-          print_indent( depth+1 );
-          printf("value: ");
-          print_color(31);
-          printf("'");
-          print_OUString( p->getValue() );
-          printf("'");
-          print_color(0);
-          printf("\n");
-     }
-     for( sal_Int32 i=0; i<p->getNumberOfChildren(); i++ )
-     {
-          print_node( p->getChildAt(i), depth+1 );
-     }
-     print_indent( depth );
-     printf("</");
-     print_OUString( p->getName()  );
-     printf(">");
-     printf("\n");
-}
-
 void LocaleNode::generateCode (const OFileWriter &of) const
 {
     OUString aDTD = getAttr().getValueByName("versionDTD");
@@ -1895,7 +1828,7 @@ void LCCalendarNode::generateCode (const OFileWriter &of) const
     of.writeFunction("getAllCalendars_", "calendarsCount", "calendars");
 }
 
-bool isIso4217( const OUString& rStr )
+static bool isIso4217( const OUString& rStr )
 {
     const sal_Unicode* p = rStr.getStr();
     return rStr.getLength() == 3

i18npool/source/localedata/saxparser.cxx

@@ -96,7 +96,7 @@ public:
 
 // Helper : create an input stream from a file
 
-Reference< XInputStream > createStreamFromFile(
+static Reference< XInputStream > createStreamFromFile(
     const char *pcFile )
 {
     Reference<  XInputStream >  r;

i18npool/source/nativenumber/nativenumbersupplier.cxx

@@ -64,12 +64,12 @@ namespace i18npool {
 
 struct theNatNumMutex : public rtl::Static<osl::Mutex, theNatNumMutex> {};
 
-OUString getHebrewNativeNumberString(const OUString& aNumberString, bool useGeresh);
+static OUString getHebrewNativeNumberString(const OUString& aNumberString, bool useGeresh);
 
-OUString getCyrillicNativeNumberString(const OUString& aNumberString);
+static OUString getCyrillicNativeNumberString(const OUString& aNumberString);
 
 /// @throws RuntimeException
-OUString AsciiToNativeChar( const OUString& inStr, sal_Int32 nCount,
+static OUString AsciiToNativeChar( const OUString& inStr, sal_Int32 nCount,
         Sequence< sal_Int32 >& offset, bool useOffset, sal_Int16 number )
 {
     const sal_Unicode *src = inStr.getStr();
@@ -97,7 +97,7 @@ OUString AsciiToNativeChar( const OUString& inStr, sal_Int32 nCount,
     return OUString(newStr, SAL_NO_ACQUIRE); // take ownership
 }
 
-bool AsciiToNative_numberMaker(const sal_Unicode *str, sal_Int32 begin, sal_Int32 len,
+static bool AsciiToNative_numberMaker(const sal_Unicode *str, sal_Int32 begin, sal_Int32 len,
         sal_Unicode *dst, sal_Int32& count, sal_Int16 multiChar_index, Sequence< sal_Int32 >& offset, bool useOffset, sal_Int32 startPos,
  const Number *number, const sal_Unicode* numberChar)
 {
@@ -169,7 +169,7 @@ bool AsciiToNative_numberMaker(const sal_Unicode *str, sal_Int32 begin, sal_Int3
 }
 
 /// @throws RuntimeException
-OUString AsciiToNative( const OUString& inStr, sal_Int32 nCount,
+static OUString AsciiToNative( const OUString& inStr, sal_Int32 nCount,
         Sequence< sal_Int32 >& offset, bool useOffset, const Number* number )
 {
     OUString aRet;
@@ -1015,7 +1015,7 @@ static const sal_Unicode thousands_last[] = {0x05d0, 0x05dc, 0x05e4, 0x05d9, 0x0
 static const sal_Unicode geresh = 0x05f3;
 static const sal_Unicode gershayim = 0x05f4;
 
-void makeHebrewNumber(sal_Int64 value, OUStringBuffer& output, bool isLast, bool useGeresh)
+static void makeHebrewNumber(sal_Int64 value, OUStringBuffer& output, bool isLast, bool useGeresh)
 {
     sal_Int16 num = sal::static_int_cast<sal_Int16>(value % 1000);
 
@@ -1121,7 +1121,7 @@ struct CyrillicNumberChar {
     { 0x0430, 1 }
 };
 
-void makeCyrillicNumber(sal_Int64 value, OUStringBuffer& output, bool addTitlo)
+static void makeCyrillicNumber(sal_Int64 value, OUStringBuffer& output, bool addTitlo)
 {
     sal_Int16 num = sal::static_int_cast<sal_Int16>(value % 1000);
     if (value >= 1000) {

i18npool/source/registerservices/registerservices.cxx

@@ -64,7 +64,7 @@ using namespace ::com::sun::star::i18n;
 using namespace i18npool;
 
 #define IMPL_CREATEINSTANCE( ImplName ) \
-    uno::Reference< uno::XInterface >   \
+    static uno::Reference< uno::XInterface >   \
         ImplName##_CreateInstance(               \
             SAL_UNUSED_PARAMETER const uno::Reference<    \
                     lang::XMultiServiceFactory >& )       \
@@ -75,7 +75,7 @@ using namespace i18npool;
 }
 
 #define IMPL_CREATEINSTANCE_CTX( ImplName )               \
-    uno::Reference< uno::XInterface >                     \
+    static uno::Reference< uno::XInterface >              \
         ImplName##_CreateInstance(               \
             const uno::Reference<                         \
                     lang::XMultiServiceFactory >& rxMSF ) \

i18npool/source/search/textsearch.cxx

@@ -287,7 +287,7 @@ void TextSearch::setOptions( const SearchOptions& rOptions )
     setOptions2( aOptions2);
 }
 
-sal_Int32 FindPosInSeq_Impl( const Sequence <sal_Int32>& rOff, sal_Int32 nPos )
+static sal_Int32 FindPosInSeq_Impl( const Sequence <sal_Int32>& rOff, sal_Int32 nPos )
 {
     sal_Int32 nRet = 0, nEnd = rOff.getLength();
     while( nRet < nEnd && nPos > rOff[ nRet ] ) ++nRet;
@@ -1551,7 +1551,7 @@ TextSearch::getSupportedServiceNames()
     return aRet;
 }
 
-css::uno::Reference< css::uno::XInterface >
+static css::uno::Reference< css::uno::XInterface >
 TextSearch_CreateInstance(
         const css::uno::Reference<
         css::lang::XMultiServiceFactory >& rxMSF )

i18npool/source/textconversion/genconv_dict.cxx

@@ -29,9 +29,9 @@
 
 #include <vector>
 
-void make_hhc_char(FILE *sfp, FILE *cfp);
-void make_stc_char(FILE *sfp, FILE *cfp);
-void make_stc_word(FILE *sfp, FILE *cfp);
+static void make_hhc_char(FILE *sfp, FILE *cfp);
+static void make_stc_char(FILE *sfp, FILE *cfp);
+static void make_stc_word(FILE *sfp, FILE *cfp);
 
 /* Main Procedure */
 
@@ -328,7 +328,7 @@ typedef struct {
 } Index;
 
 extern "C" {
-int Index_comp(const void* s1, const void* s2)
+static int Index_comp(const void* s1, const void* s2)
 {
     Index const *p1 = static_cast<Index const *>(s1), *p2 = static_cast<Index const *>(s2);
     int result = p1->len - p2->len;

i18npool/source/textconversion/textconversion_ko.cxx

@@ -79,7 +79,7 @@ TextConversion_ko::TextConversion_ko( const Reference < XComponentContext >& xCo
     }
 }
 
-sal_Int16 checkScriptType(sal_Unicode c)
+static sal_Int16 checkScriptType(sal_Unicode c)
 {
     typedef struct {
         UBlockCode from;

i18npool/source/textconversion/textconversion_zh.cxx

@@ -42,7 +42,7 @@ TextConversion_zh::TextConversion_zh( const Reference < XComponentContext >& xCo
     xCDL = ConversionDictionaryList::create(xContext);
 }
 
-sal_Unicode getOneCharConversion(sal_Unicode ch, const sal_Unicode* Data, const sal_uInt16* Index)
+static sal_Unicode getOneCharConversion(sal_Unicode ch, const sal_Unicode* Data, const sal_uInt16* Index)
 {
     if (Data && Index) {
         sal_Unicode address = Index[ch>>8];

i18npool/source/transliteration/ignoreKashida_CTL.cxx

@@ -11,7 +11,7 @@
 
 namespace i18npool {
 
-sal_Unicode
+static sal_Unicode
 ignoreKashida_CTL_translator (const sal_Unicode c)
 {
     if( c == 0x0640 ) // Check if it's Kashida

i18npool/source/transliteration/ignoreMiddleDot_ja_JP.cxx

@@ -21,7 +21,7 @@
 
 namespace i18npool {
 
-sal_Unicode
+static sal_Unicode
 ignoreMiddleDot_ja_JP_translator (const sal_Unicode c)
 {
     switch (c) {

i18npool/source/transliteration/ignoreMinusSign_ja_JP.cxx

@@ -21,7 +21,7 @@
 
 namespace i18npool {
 
-sal_Unicode
+static sal_Unicode
 ignoreMinusSign_ja_JP_translator (const sal_Unicode c)
 {
     switch (c) {

i18npool/source/transliteration/ignoreTraditionalKana_ja_JP.cxx

@@ -21,7 +21,7 @@
 
 namespace i18npool {
 
-sal_Unicode
+static sal_Unicode
 ignoreTraditionalKana_ja_JP_translator (const sal_Unicode c)
 {
 

i18npool/source/transliteration/ignoreZiZu_ja_JP.cxx

@@ -21,7 +21,7 @@
 
 namespace i18npool {
 
-sal_Unicode
+static sal_Unicode
 ignoreZiZu_ja_JP_translator (const sal_Unicode c)
 {
 

i18npool/source/transliteration/transliterationImpl.cxx

@@ -170,10 +170,10 @@ TransliterationImpl::getType()
     throw ERROR;
 }
 
-TransliterationModules operator&(TransliterationModules lhs, TransliterationModules rhs) {
+static TransliterationModules operator&(TransliterationModules lhs, TransliterationModules rhs) {
     return TransliterationModules(sal_Int32(lhs) & sal_Int32(rhs));
 }
-TransliterationModules operator|(TransliterationModules lhs, TransliterationModules rhs) {
+static TransliterationModules operator|(TransliterationModules lhs, TransliterationModules rhs) {
     return TransliterationModules(sal_Int32(lhs) | sal_Int32(rhs));
 }