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-rwxr-xr-xsrc/examples/xb_ex_date.cpp210
-rwxr-xr-xsrc/examples/xb_ex_sql.cpp111
-rwxr-xr-xsrc/examples/xb_ex_string.cpp385
-rwxr-xr-xsrc/examples/xb_ex_v3_create_dbf.cpp102
-rwxr-xr-xsrc/examples/xb_ex_v3_upd_dbf.cpp282
-rwxr-xr-xsrc/examples/xb_ex_v4_create_dbf.cpp81
-rwxr-xr-xsrc/examples/xb_ex_v4_upd_dbf.cpp283
7 files changed, 1454 insertions, 0 deletions
diff --git a/src/examples/xb_ex_date.cpp b/src/examples/xb_ex_date.cpp
new file mode 100755
index 0000000..fc038b5
--- /dev/null
+++ b/src/examples/xb_ex_date.cpp
@@ -0,0 +1,210 @@
+/* xb_ex_date.cpp
+
+
+XBase64 Software Library
+
+Copyright (c) 1997,2003,2014,2021,2022 Gary A Kunkel
+
+The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
+
+Email Contact:
+
+ XDB-devel@lists.sourceforge.net
+ XDB-users@lists.sourceforge.net
+
+This program demonstrates using the xbDate class
+
+*/
+
+
+#include "xbase.h"
+
+using namespace xb;
+
+int main()
+{
+
+ xbString StringDate( "19601007" ); /* oct 7 1960 */
+ char CharDate[9] = "19611109"; /* nov 9 1961 */
+
+ xbDate d1; /* today is default */
+ xbDate d2( StringDate ); /* from string data */
+ xbDate d3( CharDate ); /* from char data */
+ xbDate d4; /* another date class */
+ xbString s;
+
+ std::cout << "This program demonstrates usage of the xbDate class" << std::endl;
+ std::cout << "Date 1 (Sysdate) is " << d1.Str() << std::endl;
+ std::cout << "Date 2 (StringDate) is " << d2.Str() << std::endl;
+ std::cout << "Date 3 (CharDate) is " << d3.Str() << std::endl;
+
+ std::cout << "This year is " << d1.YearOf() << std::endl;
+ std::cout << "Year of xbString Date is " << d2.YearOf()
+ << std::endl;
+ std::cout << "Year of char Date is " << d3.YearOf()
+ << std::endl;
+
+ std::cout << "This Month is " << d1.MonthOf() << std::endl;
+ std::cout << "Month of xbString Date is " << d2.MonthOf()
+ << std::endl;
+ std::cout << "Month of char Date is " << d3.MonthOf()
+ << std::endl;
+
+ std::cout << "Today is day " << d1.DayOf( XB_FMT_WEEK ) << " of the week" << std::endl;
+ std::cout << "StringDate is day " << d2.DayOf( XB_FMT_MONTH ) << " of the month" << std::endl;
+ std::cout << "CharDate is day " << d3.DayOf( XB_FMT_YEAR ) << " of the year" << std::endl;
+
+ if( d1.IsLeapYear())
+ std::cout << "This is a leap year" << std::endl;
+ else
+ std::cout << "This is not a leap year." << std::endl;
+
+ if( d2.IsLeapYear())
+ std::cout << "StringDate is a leap year" << std::endl;
+ else
+ std::cout << "StringDate is not a leap year." << std::endl;
+
+ if( d3.IsLeapYear())
+ std::cout << "CharDate is a leap year" << std::endl;
+ else
+ std::cout << "CharDate is not a leap year." << std::endl;
+
+ std::cout << "Today is " << d1.Sysdate() << std::endl;
+
+ if( d1.DateIsValid( "19951301" ))
+ std::cout << "19951301 is a valid date" << std::endl;
+ else
+ std::cout << "19951301 is not a valid date" << std::endl;
+
+ if( d1.DateIsValid( "19920229" ))
+ std::cout << "19920229 is a valid date" << std::endl;
+ else
+ std::cout << "19920229 is not a valid date" << std::endl;
+
+ if( d2.DateIsValid( StringDate ))
+ std::cout << StringDate.Str() << " is a valid date" << std::endl;
+ else
+ std::cout << StringDate.Str() << " is not a valid date" << std::endl;
+
+ std::cout << "Today's Julian date " << d1.JulianDays() << std::endl;
+ std::cout << "Julian date of Jan 01, 1970 " << d2.JulianDays() << std::endl;
+ std::cout << "StringDate Julian date " << d2.JulianDays() << std::endl;
+
+ std::cout << "There are " << (d1.JulianDays() - d2.JulianDays()) << " days between " << d1.Str() << " and " << d2.Str() << std::endl;
+
+ std::cout << "Todays Julian date (Number of days since Jan 1 0100):" << d1.JulianDays() << std::endl;
+
+ d4 = d1; // set d4 class = to sysdate
+ std::cout << "Object d4 initialized to " << d4.Str() << std::endl;
+ std::cout << "This should be todays date: "
+ << d4.JulToDate8(d4.JulianDays()) << std::endl;
+ std::cout << "In 7 days it will be "
+ << d4.JulToDate8(d4.JulianDays() + 7L ) << std::endl;
+
+ d1.CharDayOf( s );
+ std::cout << "Today is " << s.Str() << std::endl;
+
+ d2.CharDayOf( s );
+ std::cout << "StringDate day is " << s.Str() << std::endl;
+ d1.CharMonthOf( s );
+ std::cout << "This month is " << s.Str() << std::endl;
+ d2.CharMonthOf( s );
+ std::cout << "StringDate month is " << s.Str() << std::endl;
+
+
+ /* various format routines using different formats, strings and chars */
+ xbString sOutDate;
+
+ d1.FormatDate( "YYDDD", sOutDate );
+ std::cout << "Format (YYDDD) = " << sOutDate.Str() << std::endl;
+
+ d1.FormatDate( "MM/DD/YY", sOutDate );
+ std::cout << "Format (MM/DD/YY) = " << sOutDate.Str() << std::endl;
+
+ d1.FormatDate( "YY-MM-DD", sOutDate );
+ std::cout << "Format (YY-MM-DD) = " << sOutDate.Str() << std::endl;
+
+ d1.FormatDate( "DDDDDDDDD, MMMMMMMMMM DD YYYY", sOutDate );
+ std::cout << "Format (DDDDDDDDD, MMMMMMMMMM DD YYYY) = " << sOutDate.Str() << std::endl;
+
+ std::cout << "Last day this month " << d1.LastDayOfMonth() << std::endl;
+ std::cout << "Last day of month for StringDate is " << d2.LastDayOfMonth() << std::endl;
+
+ std::cout << "Overloaded operators test..." << std::endl;
+
+ if( d1 == d2 )
+ std::cout << d1.Str() << " is equal to " << d2.Str()
+ << std::endl;
+ else
+ std::cout << d1.Str() << " is not equal to " << d2.Str()
+ << std::endl;
+
+ if( d1 != d3 )
+ std::cout << d1.Str() << " is not equal to " << d3.Str()
+ << std::endl;
+ else
+ std::cout << d1.Str() << " is equal to " << d3.Str()
+ << std::endl;
+
+ if( d1 < d2 )
+ std::cout << d1.Str() << " is less than " << d2.Str()
+ << std::endl;
+ else
+ std::cout << d1.Str() << " is not less than " << d2.Str()
+ << std::endl;
+
+ if( d1 > d2 )
+ std::cout << d1.Str() << " is greater than " << d2.Str()
+ << std::endl;
+ else
+ std::cout << d1.Str() << " is not greater than " << d2.Str()
+ << std::endl;
+
+ if( d1 <= d2 )
+ std::cout << d1.Str() << " is less than or equal to " << d2.Str()
+ << std::endl;
+ else
+ std::cout << d1.Str() << " is not less than or equal to "
+ << d2.Str() << std::endl;
+
+ if( d1 >= d2 )
+ std::cout << d1.Str() << " is greater than or equal to "
+ << d2.Str() << std::endl;
+ else
+ std::cout << d1.Str() << " is not greater than or equal to "
+ << d2.Str() << std::endl;
+
+ d1.Sysdate();
+ d1++;
+ std::cout << "Tomorrow is " << d1.Str() << std::endl;
+ d1-=2;
+ std::cout << "Yesterday was " << d1.Str() << std::endl;
+ std::cout << "There are " << d1 - d2 << " days between " << d1.Str()
+ << " and " << d2.Str() << std::endl;
+
+ d1="20140701";
+ std::cout << "Operator = example " << d1.Str() << std::endl;
+
+ d1+=5;
+ std::cout << "Operator += 5 example " << d1.Str() << std::endl;
+
+ d1--;
+ std::cout << "Operator -- example " << d1.Str() << std::endl;
+
+ d1-4;
+ std::cout << "Operator -4 example " << d1.Str() << std::endl;
+
+ d1+10;
+ std::cout << "Operator +10 example " << d1.Str() << std::endl;
+ std::cout << "CenturyOf() " << d1.CenturyOf() << std::endl;
+
+ xbString sWorkDate;
+ d1.CTOD( "10/07/60" );
+ std::cout << "CTOD( '10/07/60' ) " << d1.Str() << std::endl;
+
+ d1.Set( "19590118" );
+ std::cout << "Set( '19590118' ) " << d1.Str() << std::endl;
+
+ std::cout << "CalcRollingCenturyForYear( 95 ) = " << d1.CalcRollingCenturyForYear( 95 ) << std::endl;
+ return 0;
+}
diff --git a/src/examples/xb_ex_sql.cpp b/src/examples/xb_ex_sql.cpp
new file mode 100755
index 0000000..695baa2
--- /dev/null
+++ b/src/examples/xb_ex_sql.cpp
@@ -0,0 +1,111 @@
+/* xb_ex_sql.cpp
+
+XBase64 Software Library
+
+Copyright (c) 1997,2003,2014,2022 Gary A Kunkel
+
+The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
+
+Email Contact:
+
+ XDB-devel@lists.sourceforge.net
+ XDB-users@lists.sourceforge.net
+
+ This example demonstrates the implementation of initial sql functions into the library
+
+*/
+
+#include <xbase.h>
+using namespace xb;
+
+int main( int argCnt, char **av )
+{
+ xbInt16 iRc;
+ xbXBase x; /* initialize xbase */
+
+#ifdef XB_LOGGING_SUPPORT
+ x.EnableMsgLogging();
+ std::cout << "Logfile is [" << x.GetLogFqFileName().Str() << "]" << std::endl;
+ xbString sMsg;
+ sMsg.Sprintf( "Program [%s] initializing...", av[0] );
+ x.WriteLogMessage( sMsg );
+#endif
+
+ xbSql sql( &x );
+ xbString sSql;
+
+
+ sSql.Sprintf( "USE %s", PROJECT_DATA_DIR);
+ iRc = sql.ExecuteNonQuery( sSql );
+ if( iRc != XB_NO_ERROR ){
+ std::cout << "USE PROJECT_DATA_DIR error" << std::endl;
+ x.DisplayError( iRc );
+ return 1;
+ } else {
+ std::cout << sSql << " successful" << std::endl;
+ }
+
+ sSql = "DROP TABLE IF EXISTS TESTTBL.DBF";
+ iRc = sql.ExecuteNonQuery( sSql );
+ if( iRc != XB_NO_ERROR ){
+ std::cout << "DROP TABLE error" << std::endl;
+ x.DisplayError( iRc );
+ return 1;
+ } else {
+ std::cout << "DROP TABLE successful" << std::endl;
+ }
+
+ std::cout << "Drop table completed\n";
+
+ sSql = "CREATE TABLE TESTTBL.DBF( CHRFLD CHAR(60), DTFLD DATE, INTFLD INTEGER, SMINTFLD SMALLINT, NUMFLD NUMERIC(9,4), DECFLD DECIMAL(9,4), FLTFLD FLOAT(9,4) VCHARFLD VARCHAR, LGFLD LOGICAL)";
+ iRc = sql.ExecuteNonQuery( sSql );
+ if( iRc != XB_NO_ERROR ){
+ std::cout << "CREATE TABLE error" << std::endl;
+ x.DisplayError( iRc );
+ return 1;
+ } else {
+ std::cout << "CREATE TABLE successful" << std::endl;
+ }
+
+ sSql = "CREATE INDEX TAG1 ON TESTTBL.DBF( CHRFLD )";
+ iRc = sql.ExecuteNonQuery( sSql );
+ if( iRc != XB_NO_ERROR ){
+ std::cout << "CREATE INDEX error" << std::endl;
+ x.DisplayError( iRc );
+ return 1;
+ } else {
+ std::cout << "CREATE INDEX successful" << std::endl;
+ }
+
+
+ sSql = "INSERT INTO TESTTBL.DBF ( CHRFLD ) VALUES ( 'z' )";
+ iRc = sql.ExecuteNonQuery( sSql );
+ if( iRc != XB_NO_ERROR ){
+ std::cout << "INSERT error" << std::endl;
+ x.DisplayError( iRc );
+ return 1;
+ } else {
+ std::cout << "INSERT successful" << std::endl;
+ }
+
+ char c;
+ xbString s;
+ for( xbUInt16 i = 0; i < 3 && iRc == XB_NO_ERROR; i++ ){
+ for( xbUInt16 j = 0; j < 5 && iRc == XB_NO_ERROR; j++ ){
+ c = j + 65;
+ s = c;
+ s.PadRight( c, (xbUInt32) i + 1 );
+ sSql.Sprintf( "INSERT INTO TESTTBL.DBF ( CHRFLD ) VALUES ( '%s' )", s.Str());
+ std::cout << sSql.Str() << std::endl;
+ iRc = sql.ExecuteNonQuery( sSql );
+ if( iRc != XB_NO_ERROR ){
+ std::cout << "INSERT error" << std::endl;
+ x.DisplayError( iRc );
+ return 1;
+ }
+ }
+ }
+
+ x.CloseAllTables();
+ return 0;
+}
diff --git a/src/examples/xb_ex_string.cpp b/src/examples/xb_ex_string.cpp
new file mode 100755
index 0000000..3d582a1
--- /dev/null
+++ b/src/examples/xb_ex_string.cpp
@@ -0,0 +1,385 @@
+/* xb_ex_string.cpp
+
+XBase64 Software Library
+
+Copyright (c) 1997,2003,2014,2021,2022 Gary A Kunkel
+
+The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
+
+Email Contact:
+
+ XDB-devel@lists.sourceforge.net
+ XDB-users@lists.sourceforge.net
+
+*/
+
+// This demonstrates the string class
+
+
+#include "xbase.h"
+
+using namespace xb;
+
+int main()
+{
+
+ // create a string, assign a value, print it
+ xbString s1;
+ s1 = "Test String 1";
+ fprintf( stdout, "s1 = [%s]\n", s1.Str());
+
+ // create another string, copy the value from s1 into it, print it
+ xbString s2;
+ s2 = s1;
+ std::cout << "s2 = [" << s2.Str() << "]" << std::endl;
+
+ // create another string with and print it
+ xbString s3( 'X' );
+ std::cout << "s3 = [" << s3.Str() << "]" << std::endl;
+
+ // create another string with and print it and print it out yet another way
+ xbString s4( "Class constructor test 4" );
+ printf( "s4 = [%s]\n", s4.Str() );
+
+ // create another string with a size limit and print it out
+ xbString s5( "Class constructor test 4", 7 );
+ printf( "s5 = [%s]\n", s5.Str() );
+
+ // create another string from a string
+ xbString s6( s5 );
+ printf( "s6 = [%s]\n", s6.Str() );
+
+ // create 100 byte string with nothing in it
+ xbString s7( (xbUInt32) 100 );
+ printf( "s7 = [%s]\n", s7.Str() );
+
+ // Extract character from a particular position in the string
+ printf( "[] test -- Position 7 (starts from 1) from String 1 = [%c]\n", s1[7] );
+ // or use the getCharacter method
+ printf( "getCharacter() test -- Position 7 (starts from 1) from String 1 = [%c]\n", s1.GetCharacter(7) );
+
+ // set string 7 to a character
+ s7 = 'Z';
+ printf( "updated s7 = [%s]\n", s7.Str() );
+
+ // trim methods
+ s3 = " abc ";
+ s3.Ltrim();
+ s3.Dump( "LTrim test" );
+
+
+ s3 = " abc ";
+ s3.Rtrim();
+ s3.Dump( "RTrim test" );
+
+ s3.Trim();
+ s3.Dump( "Trim test" );
+ printf( "s3 Len = [%d]\n", s3.Len() );
+
+ // Concatenation tests - I
+ s1 = "Concatenation test1 part 1 ";
+ s1 += "Concatenation test1 part 2 ";
+ s2 = " s2 data ";
+ s1 += s2;
+ s1 += 'z';
+
+ // Concatenation tests - II
+ s1 = "Concatenation test1 part 1 ";
+ s1 -= "Concatenation test1 part 2 ";
+ s1 -= 'X';
+ s1 -= s2;
+ s1.Dump( "Concatenation test 2 " );
+
+
+ // Concatenation tests - III
+ s1 = "s1data ";
+ s2 = "s2data ";
+
+ s3 = s1 - s2;
+ s3.Dump( "Concatenation test 3a" );
+
+ s3 = s1 + s2;
+ s3.Dump( "Concatenation test 3b" );
+
+ s3 = s1 + " char * data ";
+ s3.Dump( "Concatenation test 3c" );
+
+ // s3 = " char * data " + s2;
+ // s3.Dump( "Concatenation test 3d" );
+
+ s3 = s1 + 'Z';
+ s3.Dump( "Concatenation test 3e" );
+
+// s3 = 'A' + s1;
+ s3 = 'A';
+
+ std::cout << s3.Str() << std::endl;
+ s3 += s1;
+
+ std::cout << s3.Str() << std::endl;
+
+
+ s3 = 'A' + s1;
+
+
+ return 0;
+
+ // s3.Dump( "Concatenation test 3f" );
+
+ std::cout << std::endl << "== operator tests" << std::endl;
+ if( s1 == s2 )
+ std::cout << s1.Str() << " == " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " != " << s2.Str() << std::endl;
+
+ s1 = s2;
+ if( s1 == s2 )
+ std::cout << s1.Str() << " == " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " != " << s2.Str() << std::endl;
+
+ if( s1 == "sometestdata" )
+ std::cout << s1.Str() << " == sometestdata" << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " != sometestdata" << s2.Str() << std::endl;
+
+ std::cout << std::endl << "!= operator tests" << std::endl;
+ s2 = "abc123";
+ s1.Dump( "s1" );
+ s2.Dump( "s2" );
+ if( s1 != s2 )
+ std::cout << s1.Str() << " != " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " == " << s2.Str() << std::endl;
+
+ s1 = s2;
+ if( s1 != s2 )
+ std::cout << s1.Str() << " != " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " == " << s2.Str() << std::endl;
+
+ if( s1 != "sometestdata" )
+ std::cout << s1.Str() << " != [sometestdata]" << std::endl;
+ else
+ std::cout << s1.Str() << " == [sometestdata]" << std::endl;
+
+ std::cout << std::endl << "< operator tests" << std::endl;
+ s1 = "AAA";
+ s2 = "BBB";
+
+ if( s1 < s2 )
+ std::cout << s1.Str() << " < " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " >= " << s2.Str() << std::endl;
+
+ s1 = "BBB";
+ if( s1 < s2 )
+ std::cout << s1.Str() << " < " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " >= " << s2.Str() << std::endl;
+
+ s1 = "CCC";
+ if( s1 < s2 )
+ std::cout << s1.Str() << " < " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " >= " << s2.Str() << std::endl;
+
+ std::cout << std::endl << "> operator tests" << std::endl;
+ s1 = "AAA";
+ s2 = "BBB";
+
+ if( s1 > s2 )
+ std::cout << s1.Str() << " > " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " <= " << s2.Str() << std::endl;
+
+ s1 = "BBB";
+ if( s1 > s2 )
+ std::cout << s1.Str() << " > " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " <= " << s2.Str() << std::endl;
+
+ s1 = "CCC";
+ if( s1 > s2 )
+ std::cout << s1.Str() << " > " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " <= " << s2.Str() << std::endl;
+
+ std::cout << std::endl << "<= operator tests" << std::endl;
+ s1 = "AAA";
+ s2 = "BBB";
+
+ if( s1 <= s2 )
+ std::cout << s1.Str() << " <= " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " > " << s2.Str() << std::endl;
+
+ s1 = "BBB";
+ if( s1 <= s2 )
+ std::cout << s1.Str() << " <= " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " > " << s2.Str() << std::endl;
+
+ s1 = "CCC";
+ if( s1 <= s2 )
+ std::cout << s1.Str() << " <= " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " > " << s2.Str() << std::endl;
+
+ std::cout << std::endl << ">= operator tests" << std::endl;
+ s1 = "AAA";
+ s2 = "BBB";
+
+ if( s1 >= s2 )
+ std::cout << s1.Str() << " >= " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " < " << s2.Str() << std::endl;
+
+ s1 = "BBB";
+ if( s1 >= s2 )
+ std::cout << s1.Str() << " >= " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " < " << s2.Str() << std::endl;
+
+ s1 = "CCC";
+ if( s1 >= s2 )
+ std::cout << s1.Str() << " >= " << s2.Str() << std::endl;
+ else
+ std::cout << s1.Str() << " < " << s2.Str() << std::endl;
+
+ std::cout << "(const char *) " << (const char *) s2.Str() << std::endl;
+
+ std::cout << std::endl << "CountChar() test" << std::endl;
+ s1 = "ABADFDSGA";
+ xbUInt32 i = s1.CountChar( 'A' );
+ std::cout << "There are " << i << " 'A's in " << s1.Str() << std::endl;
+
+ s1.Ltrunc( 4 );
+ std::cout << "lTunc(4) test s1 = [" << s1.Str() << "]" << std::endl;
+
+ std::cout << std::endl << "PutAt() test" << std::endl;
+ s1.PutAt( 3, 'Z' );
+ std::cout << "Third char should be a 'Z' = " << s1.Str() << std::endl;
+
+ std::cout << std::endl << "AddBackSlash() test" << std::endl;
+ s1.AddBackSlash( 'Z' );
+ std::cout << "Should be a backslash before the 'Z' = " << s1.Str() << std::endl;
+
+ std::cout << std::endl << "Assign() test" << std::endl;
+ s2 = "1234567890";
+ std::cout << "s2 = " << s2.Str() << std::endl;
+ s1.Assign( s2, 4, 5 );
+ std::cout << "assign( s2, 4, 5 ) results = " << s1.Str() << std::endl;
+ s1.Assign( s2, 4, 15 );
+ std::cout << "assign( s2, 4, 15 ) results = " << s1.Str() << std::endl;
+
+ s1.Assign( s2, 5 );
+ std::cout << "Assign( s2, 5 ) results = " << s1.Str() << std::endl;
+ s1.Assign( s2, 15 );
+ std::cout << "Assign( s2, 15 ) results = " << s1.Str() << std::endl;
+
+ std::cout << std::endl << "s1.copy() test" << std::endl;
+ s1 = "ABC";
+ std::cout << "s1 = " << s1.Str() << std::endl;
+ std::cout << "s2 = " << s2.Str() << std::endl;
+
+ s1 = s2.Copy();
+ s1.Dump( "s1.Copy() results" );
+
+ s1 = "0x35";
+ char hexChar;
+ s1.CvtHexChar( hexChar );
+ std::cout << "CvtHexChar test [" << s1.Str() << "] converts to [" << hexChar << "]" << std::endl;
+ s1 = "0x65";
+ s1.CvtHexChar( hexChar );
+ std::cout << "cvHexChar test [" << s1.Str() << "] converts to [" << hexChar << "]" << std::endl;
+
+ s1 = "0x610x620x630x640x65";
+ s1.CvtHexString( s2 );
+ std::cout << "CvtHexString [" << s1.Str() << "] converts to [" << s2.Str() << "]" << std::endl;
+
+ s1.ExtractElement( "aaaa|bbbb|cccc|dddd", '|', 2, 0 );
+ s1.Dump( "ExtractElement() " );
+
+ s1 = "123";
+ s2 = "ABC";
+ std::cout << "HasAlphaChars( " << s1.Str() << " ) = " << s1.HasAlphaChars() << std::endl;
+ std::cout << "HasAlphaChars( " << s2.Str() << " ) = " << s2.HasAlphaChars() << std::endl;
+
+ s2 = "";
+ std::cout << "IsEmpty( " << s1.Str() << " ) = " << s1.IsEmpty() << std::endl;
+ std::cout << "IsEmpty( " << s2.Str() << " ) = " << s2.IsEmpty() << std::endl;
+
+ s1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ std::cout << s1.Str() << " s1.Mid( 3,5 ) = [" << s1.Mid( 3, 5 ).Str() << "]" << std::endl;
+ std::cout << s1.Str() << " s1.Mid( 25, 10 ) = [" << s1.Mid( 25, 10 ).Str() << "]" << std::endl;
+
+ std::cout << s1.Str() << " s1.Pos('G') = " << s1.Pos( 'G' ) << std::endl;
+ std::cout << s1.Str() << " s1.Pos(\"JKL\") = " << s1.Pos( "JKL" ) << std::endl;
+
+ s1.Dump( "Remove( 3, 5 ) before " );
+ std::cout << s1.Str() << " s1.Remove( 3, 5 ) = [" << s1.Remove( 3, 5 ).Str() << "]" << std::endl;
+ s1.Dump( "Remove( 3, 5 ) after " );
+ s1 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+ std::cout << "s1.Remove( 20, 10 ) = [" << s1.Remove( 20, 10 ).Str() << "]" << std::endl;
+ s1.Dump( "Remove( 20, 10 ) " );
+
+ s1.Sprintf( "%d", 12345 );
+ s1.Dump( "Sprintf( %d, 12345 ) " );
+
+ s1.SetNum( (long) 123456 );
+ std::cout << "s1.SetNum( 123456 ) = " << s1.Str() << std::endl;
+
+ s1.Set( "Yet another way to set a string value" );
+ s1.Dump( "Set" );
+
+ s1 = "ABCABCABZ";
+ s1.Dump( "SwapChars( 'A', '9' ) before" );
+ s1.SwapChars( 'A', '9' );
+ s1.Dump( "SwapChars( 'A', '9' ) after");
+
+ s1.ToLowerCase();
+ s1.Dump( "ToLowerCase" );
+
+ s1.ToUpperCase();
+ s1.Dump( "ToUpperCase" );
+
+ s1.ZapChar( '9' );
+ s1.Dump( "ZapChar( '9' )" );
+
+ s1.ZapLeadingChar( 'B' );
+ s1.Dump( "ZapLeadingChar( 'B' )" );
+
+ s1.ZapTrailingChar( 'Z' );
+ s1.Dump( "ZapLeadingChar( 'Z' )" );
+
+ s1 = "123";
+ s1.PadLeft( '0', 9 );
+ s1.Dump( "s1.PadLeft('0', 9 ) ");
+
+ s1 = "abc";
+ s1.PadRight( 'Z', 9 );
+ s1.Dump( "s1.PadRight('Z', 9 ) ");
+
+ xbString sNullString;
+ if( sNullString.IsNull())
+ std::cout << "sNullString is null" << std::endl;
+ else
+ std::cout << "sNullString is not null" << std::endl;
+
+ xbString tstS( "ZZZZZZZZZ" );
+ tstS = s1.Left( 5 );
+
+ std::cout << "tstS = " << tstS.Str() << "\n";
+ std::cout << "s1 = " << s1.Str() << "\n";
+
+ tstS = "1234567890";
+ std::cout << "mid result = " << tstS.Mid( 3, 3 ).Str() << std::endl;
+
+ tstS = "1234567890";
+ std::cout << "left result = " << tstS.Left( 3 ).Str() << std::endl;
+
+
+ return 0;
+}
diff --git a/src/examples/xb_ex_v3_create_dbf.cpp b/src/examples/xb_ex_v3_create_dbf.cpp
new file mode 100755
index 0000000..ecfcd72
--- /dev/null
+++ b/src/examples/xb_ex_v3_create_dbf.cpp
@@ -0,0 +1,102 @@
+/* xb_ex_v3_create_dbf.cpp
+
+XBase64 Software Library
+
+Copyright (c) 1997,2003,2014,2022 Gary A Kunkel
+
+The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
+
+Email Contact:
+
+ XDB-devel@lists.sourceforge.net
+ XDB-users@lists.sourceforge.net
+
+ This example demonstrates the creation of a Version III file and and indices
+
+*/
+
+#include <xbase.h>
+
+using namespace xb;
+
+int main()
+{
+
+#ifdef XB_DBF3_SUPPORT
+
+ xbSchema MyRecord[] =
+ {
+ { "FIRSTNAME", XB_CHAR_FLD, 15, 0 },
+ { "LASTNAME", XB_CHAR_FLD, 20, 0 },
+ { "BIRTHDATE", XB_DATE_FLD, 8, 0 },
+ { "AMOUNT", XB_NUMERIC_FLD, 9, 2 },
+ { "RETIRED?", XB_LOGICAL_FLD, 1, 0 },
+ { "ZIPCODE", XB_NUMERIC_FLD, 5, 0 },
+#ifdef XB_MEMO_SUPPORT
+ { "MEMO1", XB_MEMO_FLD, 10, 0 },
+#endif
+ { "",0,0,0 }
+ };
+
+ /* define the classes */
+ xbXBase x; /* initialize xbase */
+ x.SetDataDirectory( PROJECT_DATA_DIR ); /* where all the tables live */
+
+ xbDbf *MyDbfFile; /* Pointer to dbf class */
+ MyDbfFile = new xbDbf3(&x); /* Create Version 3 instance */
+
+
+// Create Dbase3 NDX style indices if support compiled in
+#ifdef XB_NDX_SUPPORT
+ xbIxNdx MyIndex1( MyDbfFile ); /* class for index 1 */
+ xbIxNdx MyIndex2( MyDbfFile ); /* class for index 2 */
+ xbIxNdx MyIndex3( MyDbfFile ); /* class for index 3 */
+#endif
+
+
+// fixme
+// Create Clipper NTX style indices if support compiled in - bring this back to life in a future release
+#ifdef XB_INDEX_NTX
+ xbNtx MyIndex4( &MyDbfFile ); /* class for index 4 */
+ xbNtx MyIndex5( &MyDbfFile ); /* class for index 5 */
+#endif
+
+ xbInt16 rc;
+
+ if(( rc = MyDbfFile->CreateTable( "MyV3Table1", "MyV3ExampleTableAlias", MyRecord, XB_OVERLAY, XB_MULTI_USER )) != XB_NO_ERROR )
+ x.DisplayError( rc );
+ else
+ {
+
+#ifdef XB_NDX_SUPPORT
+
+ xbIx *pIx;
+ void *pTag;
+
+ /*
+ Create a few index tags
+ CreateTag( const xbString &sIxType, const xbString &sName, const xbString &sKey, const xbString &sFilter,
+ xbInt16 iDescending, xbInt16 iUnique, xbInt16 iOverLay, xbIx **xbIxOut, void **vpTagOut );
+ */
+
+ /* define a simple index */
+ if(( rc = MyDbfFile->CreateTag ( "NDX", "MYINDEX1.NDX", "LASTNAME", "", 0, 1, XB_OVERLAY, &pIx, &pTag )) != XB_NO_ERROR )
+ x.DisplayError( rc );
+
+ /* define a multi-field index "LASTNAME FIRSTNAME" */
+ if(( rc = MyDbfFile->CreateTag( "NDX", "MYINDEX2.NDX", "LASTNAME+FIRSTNAME", "", 0, 1, XB_OVERLAY, &pIx, &pTag )) != XB_NO_ERROR )
+ x.DisplayError( rc );
+
+ /* define a numeric index "ZIPCODE" */
+ if(( rc = MyDbfFile->CreateTag( "NDX", "MYINDEX3.NDX", "ZIPCODE", "", 0, 0, XB_OVERLAY, &pIx, &pTag )) != XB_NO_ERROR )
+ x.DisplayError( rc );
+
+#endif
+
+ }
+
+ MyDbfFile->Close(); /* Close database and associated indexes */
+
+#endif // XB_DBF3_SUPPORT
+ return 0;
+}
diff --git a/src/examples/xb_ex_v3_upd_dbf.cpp b/src/examples/xb_ex_v3_upd_dbf.cpp
new file mode 100755
index 0000000..aa6ec49
--- /dev/null
+++ b/src/examples/xb_ex_v3_upd_dbf.cpp
@@ -0,0 +1,282 @@
+/* xb_ex_v3_upd_dbf.cpp
+
+XBase64 Software Library
+
+Copyright (c) 1997,2003,2014,2021,2022 Gary A Kunkel
+
+The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
+
+Email Contact:
+
+ XDB-devel@lists.sourceforge.net
+ XDB-users@lists.sourceforge.net
+
+ This example demonstrates how to open the DBase III table created by xb_ex_v3_create_dbf
+ and apply various updates to the table.
+
+*/
+
+#include <xbase.h>
+
+using namespace xb;
+
+int main()
+{
+
+#ifdef XB_DBF3_SUPPORT
+
+ xbInt16 fld_FIRSTNAME;
+ xbInt16 fld_LASTNAME;
+ xbInt16 fld_BIRTHDATE;
+ xbInt16 fld_AMOUNT;
+ xbInt16 fld_RETIRED;
+ xbInt16 fld_ZIPCODE;
+
+ #ifdef XB_MEMO_SUPPORT
+ xbInt16 fld_MEMO1;
+ xbString sMemoData;
+ #endif
+
+
+ /* define the classes */
+ xbXBase x; /* initialize xbase */
+ x.SetDataDirectory( PROJECT_DATA_DIR ); /* where all the tables live */
+ x.EnableMsgLogging();
+ x.WriteLogMessage( "Program [xb_ex_v3_upd_dbf] initializing..." );
+
+
+ xbDbf * MyTable = new xbDbf3( &x ); /* class for V3 table */
+
+ xbInt16 iRc = 0;
+ xbInt16 iErrorStop = 0;
+
+ try{
+
+ if(( iRc = MyTable->Open( "MyV3Table1.DBF" )) != XB_NO_ERROR ){
+ iErrorStop = 1;
+ throw iRc;
+ }
+
+ #ifdef XB_NDX_SUPPORT
+ // V3 NDX style indices can be opened manually (vs production MDX index files opened automatically)
+ if(( iRc = MyTable->OpenIndex( "NDX", "MYINDEX1.NDX")) != XB_NO_ERROR ){
+ iErrorStop = 2;
+ throw iRc;
+ }
+ if(( iRc = MyTable->OpenIndex( "NDX", "MYINDEX2.NDX" )) != XB_NO_ERROR ){
+ iErrorStop = 3;
+ throw iRc;
+ }
+ if(( iRc = MyTable->OpenIndex( "NDX", "MYINDEX3.NDX" )) != XB_NO_ERROR ){
+ iErrorStop = 4;
+ throw iRc;
+ }
+ std::cout << "Current tag = [" << MyTable->GetCurTagName().Str() << "]\n";
+ #endif
+
+
+
+ // get the field numbers for all the fields in the table
+ fld_FIRSTNAME = MyTable->GetFieldNo( "FIRSTNAME" );
+ fld_LASTNAME = MyTable->GetFieldNo( "LASTNAME" );
+ fld_BIRTHDATE = MyTable->GetFieldNo( "BIRTHDATE" );
+ fld_AMOUNT = MyTable->GetFieldNo( "AMOUNT" );
+ fld_RETIRED = MyTable->GetFieldNo( "RETIRED?" );
+ fld_ZIPCODE = MyTable->GetFieldNo( "ZIPCODE" );
+
+ #ifdef XB_MEMO_SUPPORT
+ fld_MEMO1 = MyTable->GetFieldNo( "MEMO1" );
+ #endif
+
+
+ // Blank the record buffer
+ if(( iRc = MyTable->BlankRecord()) != XB_NO_ERROR ){
+ iErrorStop = 7;
+ throw iRc;
+ }
+
+ // put field examples - using field numbers
+ if(( iRc = MyTable->PutField( fld_LASTNAME, "JONES" )) != XB_NO_ERROR ){
+ iErrorStop = 8;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( fld_FIRSTNAME, "JERRY" )) != XB_NO_ERROR ){
+ iErrorStop = 9;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( fld_AMOUNT, "12.35" )) != XB_NO_ERROR ){
+ iErrorStop = 10;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( fld_BIRTHDATE, "19880208" )) != XB_NO_ERROR ){
+ iErrorStop = 10;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLogicalField( fld_RETIRED, "Y" )) != XB_NO_ERROR ){
+ iErrorStop = 11;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLongField( fld_ZIPCODE, 12345 )) != XB_NO_ERROR ){
+ iErrorStop = 12;
+ throw iRc;
+ }
+
+ #ifdef XB_MEMO_SUPPORT
+ sMemoData = "Memo data record 1";
+ if(( iRc = MyTable->UpdateMemoField( fld_MEMO1, sMemoData )) != XB_NO_ERROR ){
+ iErrorStop = 13;
+ throw iRc;
+ }
+ #endif
+
+ // Append the first record
+ if(( iRc = MyTable->AppendRecord()) != XB_NO_ERROR ){
+ iErrorStop = 15;
+ throw iRc;
+ }
+
+ // put field to the record buffer using field name (slightly less efficient than using field numbers)
+
+ // Blank the record buffer
+ if(( iRc = MyTable->BlankRecord()) != XB_NO_ERROR ){
+ iErrorStop = 20;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( "LASTNAME", "EINSTIEN" )) != XB_NO_ERROR ){
+ iErrorStop = 21;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( "FIRSTNAME", "ALBERT" )) != XB_NO_ERROR ){
+ iErrorStop = 22;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( "AMOUNT", "987.55" )) != XB_NO_ERROR ){
+ iErrorStop = 23;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( fld_BIRTHDATE, "19890209" )) != XB_NO_ERROR ){
+ iErrorStop = 24;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLogicalField( "RETIRED?", "N" )) != XB_NO_ERROR ){
+ iErrorStop = 25;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLongField( "ZIPCODE", 44256 )) != XB_NO_ERROR ){
+ iErrorStop = 26;
+ throw iRc;
+ }
+
+ #ifdef XB_MEMO_SUPPORT
+ sMemoData = "Memo data record 2";
+ if(( iRc = MyTable->UpdateMemoField( fld_MEMO1, sMemoData )) != XB_NO_ERROR ){
+ iErrorStop = 27;
+ throw iRc;
+ }
+ #endif
+
+ // Append the second record
+ if(( iRc = MyTable->AppendRecord()) != XB_NO_ERROR ){
+ iErrorStop = 30;
+ throw iRc;
+ }
+
+ // get a field with a field number
+ xbString FirstName;
+ if(( iRc = MyTable->GetField( fld_FIRSTNAME, FirstName )) < 0 ){
+ iErrorStop = 40;
+ throw iRc;
+ }
+ std::cout << "First Name is [" << FirstName.Str() << "]" << std::endl;
+
+ xbString LastName;
+ if(( iRc = MyTable->GetField( "LASTNAME", LastName )) < 0 ){
+ iErrorStop = 41;
+ throw iRc;
+ }
+ std::cout << "Last Name is [" << LastName.Str() << "]" << std::endl;
+
+ xbInt16 iNoOfDecimals;
+ if(( iRc = MyTable->GetFieldDecimal( "AMOUNT", iNoOfDecimals )) != XB_NO_ERROR ){
+ iErrorStop = 42;
+ throw iRc;
+ }
+ std::cout << "There are " << iNoOfDecimals << " decimals in the AMOUNT field" << std::endl;
+
+ xbString FieldName;
+ if(( iRc = MyTable->GetFieldName( 4, FieldName )) != XB_NO_ERROR ){
+ iErrorStop = 43;
+ throw iRc;
+ }
+ std::cout << "Field #4 name is " << FieldName.Str() << std::endl;
+
+ xbString sRetired;
+ if(( iRc = MyTable->GetLogicalField( "RETIRED?", sRetired )) < 0 ){
+ iErrorStop = 45;
+ throw iRc;
+ }
+ std::cout << "Switch value = [" << sRetired.Str() << "]" << std::endl;
+
+ xbInt32 lZip;
+ if(( iRc = MyTable->GetLongField( "ZIPCODE", lZip )) < 0 ){
+ iErrorStop = 46;
+ throw iRc;
+ }
+ std::cout << "Long value = [" << lZip << "]" << std::endl;
+
+ // Initialize the record buffer in preparation for another record
+ if(( iRc = MyTable->BlankRecord()) != XB_NO_ERROR ){
+ iErrorStop = 48;
+ throw iRc;
+ }
+
+ // Append another record (it will be blank)
+ if(( iRc = MyTable->AppendRecord()) != XB_NO_ERROR ){
+ iErrorStop = 49;
+ throw iRc;
+ };
+
+ // mark current record for deletion
+ if(( iRc = MyTable->DeleteRecord()) != XB_NO_ERROR ){
+ iErrorStop = 50;
+ throw iRc;
+ };
+
+ // save current record
+ if(( iRc = MyTable->PutRecord()) != XB_NO_ERROR ){
+ iErrorStop = 51;
+ throw iRc;
+ }
+ // pack the table with no options
+ if(( iRc = MyTable->Pack()) != XB_NO_ERROR ){
+ iErrorStop = 52;
+ throw iRc;
+ }
+
+ /* Close database and associated indexes */
+ if(( iRc = MyTable->Close()) != XB_NO_ERROR ){
+ iErrorStop = 53;
+ throw iRc;
+ }
+
+ }
+ catch( xbInt16 rc ){
+ std::cout << "xb_ex_v3_upd_dbf error. Error stop point = [" << iErrorStop << "] iRc = [" << rc << "]" << std::endl;
+ std::cout << x.GetErrorMessage( rc ) << std::endl;
+ }
+
+#endif // XB_DBF3_SUPPORT
+
+ return 0;
+}
diff --git a/src/examples/xb_ex_v4_create_dbf.cpp b/src/examples/xb_ex_v4_create_dbf.cpp
new file mode 100755
index 0000000..a2aff74
--- /dev/null
+++ b/src/examples/xb_ex_v4_create_dbf.cpp
@@ -0,0 +1,81 @@
+/* xb_ex_v4_create_dbf.cpp
+
+XBase64 Software Library
+
+Copyright (c) 1997,2003,2014,2022 Gary A Kunkel
+
+The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
+
+Email Contact:
+
+ XDB-devel@lists.sourceforge.net
+ XDB-users@lists.sourceforge.net
+
+ This example demonstrates the creation of a Version IV file and and indices
+
+*/
+
+#include <xbase.h>
+
+using namespace xb;
+
+int main()
+{
+
+#ifdef XB_DBF4_SUPPORT
+
+ xbSchema MyRecord[] =
+ {
+ { "FIRSTNAME", XB_CHAR_FLD, 15, 0 },
+ { "LASTNAME", XB_CHAR_FLD, 20, 0 },
+ { "BIRTHDATE", XB_DATE_FLD, 8, 0 },
+ { "AMOUNT", XB_NUMERIC_FLD, 9, 2 },
+ { "RETIRED?", XB_LOGICAL_FLD, 1, 0 },
+ { "ZIPCODE", XB_NUMERIC_FLD, 5, 0 },
+ { "NUMFLD1", XB_FLOAT_FLD, 12, 2 },
+ { "NUMFLD2", XB_FLOAT_FLD, 14, 2 },
+ #ifdef XB_MEMO_SUPPORT
+ { "MEMO1", XB_MEMO_FLD, 10, 0 },
+ #endif
+ { "",0,0,0 }
+ };
+
+ /* define the classes */
+ xbXBase x; /* initialize xbase */
+ x.SetDataDirectory( PROJECT_DATA_DIR ); /* where all the tables/files live */
+
+ xbInt16 iRc;
+ xbDbf * MyDbfFile;
+ xbIx *pIx;
+ void *pTag;
+ MyDbfFile = new xbDbf4( &x );
+
+ if(( iRc = MyDbfFile->CreateTable( "MyV4Table1", "MyV4TableAlias", MyRecord, XB_OVERLAY, XB_MULTI_USER )) != XB_NO_ERROR )
+ x.DisplayError( iRc );
+ else
+ {
+
+ #ifdef XB_MDX_SUPPORT
+
+ /*
+ Create a few index tags
+ CreateTag( const xbString &sIxType, const xbString &sName, const xbString &sKey, const xbString &sFilter,
+ xbInt16 iDescending, xbInt16 iUnique, xbInt16 iOverLay, xbIx **xbIxOut, void **vpTagOut );
+ */
+
+ // std::cout << "Creating three index tags\n";
+ if(( iRc = MyDbfFile->CreateTag( "MDX", "NAME_TAG", "LASTNAME+FIRSTNAME", ".NOT. DELETED()", 0, 0, XB_OVERLAY, &pIx, &pTag )) != XB_NO_ERROR )
+ x.DisplayError( iRc );
+ if(( iRc = MyDbfFile->CreateTag( "MDX", "BDDATE_TAG", "BIRTHDATE", "", 0, 0, XB_OVERLAY, &pIx, &pTag )) != XB_NO_ERROR )
+ x.DisplayError( iRc );
+ if(( iRc = MyDbfFile->CreateTag( "MDX", "ZIP_TAG", "ZIPCODE", "", 0, 0, XB_OVERLAY, &pIx, &pTag )) != XB_NO_ERROR )
+ x.DisplayError( iRc );
+
+ #endif // XB_MDX_SUPPORT
+ }
+
+ MyDbfFile->Close(); /* Close database and associated indexes */
+
+#endif // XB_DBF4_SUPPORT
+ return 0;
+}
diff --git a/src/examples/xb_ex_v4_upd_dbf.cpp b/src/examples/xb_ex_v4_upd_dbf.cpp
new file mode 100755
index 0000000..6f68c73
--- /dev/null
+++ b/src/examples/xb_ex_v4_upd_dbf.cpp
@@ -0,0 +1,283 @@
+/* xb_ex_v4_upd_dbf.cpp
+
+XBase64 Software Library
+
+Copyright (c) 1997,2003,2014,2022 Gary A Kunkel
+
+The xb64 software library is covered under the terms of the GPL Version 3, 2007 license.
+
+Email Contact:
+
+ XDB-devel@lists.sourceforge.net
+ XDB-users@lists.sourceforge.net
+
+ This example demonstrates how to open the DBase III table created by xb_ex_v4_create_dbf
+ and apply various updates to the table.
+
+*/
+
+#include <xbase.h>
+
+using namespace xb;
+
+#undef XB_MEMO_FIELDS
+
+int main()
+{
+
+#ifdef XB_DBF4_SUPPORT
+
+ xbInt16 fld_FIRSTNAME;
+ xbInt16 fld_LASTNAME;
+ xbInt16 fld_BIRTHDATE;
+ xbInt16 fld_AMOUNT;
+ xbInt16 fld_RETIRED;
+ xbInt16 fld_ZIPCODE;
+ xbInt16 fld_NUMFLD1;
+ xbInt16 fld_NUMFLD2;
+
+
+ #ifdef XB_MEMO_FIELDS
+ xbInt16 fld_MEMO1;
+ #endif
+
+
+ /* define the classes */
+ xbXBase x; /* initialize xbase */
+ x.SetDataDirectory( PROJECT_DATA_DIR ); /* where all the tables live */
+ x.EnableMsgLogging();
+ x.WriteLogMessage( "Program [xb_ex_v4_upd_dbf] initializing..." );
+
+
+ xbDbf *MyTable = new xbDbf4( &x ); /* class for table */
+
+#ifdef XB_INDEX_NDX
+ xbNdx MyIndex1( &MyTable ); /* class for index 1 */
+#endif
+
+ xbInt16 iRc = 0;
+ xbInt16 iErrorStop = 0;
+
+ try{
+
+ if(( iRc = MyTable->Open( "MyV4Table1.DBF" )) != XB_NO_ERROR ){
+ iErrorStop = 1;
+ throw iRc;
+ }
+
+ /* get the field numbers for all the fields in the table */
+
+
+ fld_FIRSTNAME = MyTable->GetFieldNo( "FIRSTNAME" );
+ fld_LASTNAME = MyTable->GetFieldNo( "LASTNAME" );
+ fld_BIRTHDATE = MyTable->GetFieldNo( "BIRTHDATE" );
+ fld_AMOUNT = MyTable->GetFieldNo( "AMOUNT" );
+ fld_RETIRED = MyTable->GetFieldNo( "RETIRED?" );
+ fld_ZIPCODE = MyTable->GetFieldNo( "ZIPCODE" );
+ fld_NUMFLD1 = MyTable->GetFieldNo( "NUMFLD1" );
+ fld_NUMFLD2 = MyTable->GetFieldNo( "NUMFLD2" );
+
+ #ifdef XB_MEMO_FIELDS
+ fld_MEMO1 = MyTable->GetFieldNo( "MEMO1" );
+ #endif
+
+
+ #ifdef XB_MDX_SUPPPORT
+ std::cout << "Current tag = [" << MyTable->GetCurTagName() << "]\n";
+ #endif
+
+ // Blank the record buffer
+ if(( iRc = MyTable->BlankRecord()) != XB_NO_ERROR ){
+ iErrorStop = 7;
+ throw iRc;
+ }
+
+ // put field examples - using field numbers
+ if(( iRc = MyTable->PutField( fld_LASTNAME, "JONES" )) != XB_NO_ERROR ){
+ iErrorStop = 8;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( fld_FIRSTNAME, "JERRY" )) != XB_NO_ERROR ){
+ iErrorStop = 9;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( fld_AMOUNT, "12.35" )) != XB_NO_ERROR ){
+ iErrorStop = 10;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLogicalField( fld_RETIRED, "Y" )) != XB_NO_ERROR ){
+ iErrorStop = 11;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( fld_BIRTHDATE, "19880209" )) != XB_NO_ERROR ){
+ iErrorStop = 12;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLongField( fld_ZIPCODE, 12345 )) != XB_NO_ERROR ){
+ iErrorStop = 13;
+ throw iRc;
+ }
+
+ // Append the first record
+ if(( iRc = MyTable->AppendRecord()) != XB_NO_ERROR ){
+ iErrorStop = 15;
+ throw iRc;
+ }
+
+ // Blank the record buffer
+ if(( iRc = MyTable->BlankRecord()) != XB_NO_ERROR ){
+ iErrorStop = 16;
+ throw iRc;
+ }
+
+ // put field to the record buffer using field name (slightly less efficient than using field numbers)
+ if(( iRc = MyTable->PutField( "LASTNAME", "FUCKPUTIN" )) != XB_NO_ERROR ){
+ iErrorStop = 20;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( "FIRSTNAME", "ALBERT" )) != XB_NO_ERROR ){
+ iErrorStop = 21;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutField( "AMOUNT", "987.55" )) != XB_NO_ERROR ){
+ iErrorStop = 22;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLogicalField( "RETIRED?", "N" )) != XB_NO_ERROR ){
+ iErrorStop = 23;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->PutLongField( "ZIPCODE", 44256 )) != XB_NO_ERROR ){
+ iErrorStop = 24;
+ throw iRc;
+ }
+
+ xbFloat f = (xbFloat) 12345.67;
+ std::cout << f << std::endl;
+
+ if(( iRc = MyTable->PutFloatField( fld_NUMFLD1, f )) != XB_NO_ERROR ){
+ iErrorStop = 13;
+ throw iRc;
+ }
+ xbDouble d = 76543.21;
+ if(( iRc = MyTable->PutDoubleField( fld_NUMFLD2, d )) != XB_NO_ERROR ){
+ iErrorStop = 14;
+ throw iRc;
+ }
+
+ // Append the second record
+ if(( iRc = MyTable->AppendRecord()) != XB_NO_ERROR ){
+ iErrorStop = 25;
+ throw iRc;
+ }
+
+ // get a field with a field number
+ xbString FirstName;
+ if(( iRc = MyTable->GetField( fld_FIRSTNAME, FirstName )) < 0 ){
+ iErrorStop = 30;
+ throw iRc;
+ }
+ std::cout << "First Name is [" << FirstName.Str() << "]" << std::endl;
+
+ xbString LastName;
+ if(( iRc = MyTable->GetField( "LASTNAME", LastName )) < 0 ){
+ iErrorStop = 31;
+ throw iRc;
+ }
+ std::cout << "Last Name is [" << LastName.Str() << "]" << std::endl;
+
+ xbInt16 iNoOfDecimals;
+ if(( iRc = MyTable->GetFieldDecimal( "AMOUNT", iNoOfDecimals )) != XB_NO_ERROR ){
+ iErrorStop = 32;
+ throw iRc;
+ }
+ std::cout << "There are " << iNoOfDecimals << " decimals in the AMOUNT field" << std::endl;
+
+ xbString FieldName;
+ if(( iRc = MyTable->GetFieldName( 4, FieldName )) != XB_NO_ERROR ){
+ iErrorStop = 36;
+ throw iRc;
+ }
+ std::cout << "Field #4 name is " << FieldName.Str() << std::endl;
+
+ xbString sRetired;
+ if(( iRc = MyTable->GetLogicalField( "RETIRED?", sRetired )) < 0 ){
+ iErrorStop = 38;
+ throw iRc;
+ }
+ std::cout << "Switch value = [" << sRetired.Str() << "]" << std::endl;
+
+ xbInt32 lZip;
+ if(( iRc = MyTable->GetLongField( "ZIPCODE", lZip )) < 0 ){
+ iErrorStop = 39;
+ throw iRc;
+ }
+ std::cout << "Long value = [" << lZip << "]" << std::endl;
+
+ if(( iRc = MyTable->GetFloatField( fld_NUMFLD1, f )) < 0 ){
+ iErrorStop = 41;
+ throw iRc;
+ }
+ printf( "Field NUMFLD1 %8.2f\n", f );
+
+
+ if(( iRc = MyTable->GetDoubleField( fld_NUMFLD2, d )) < 0 ){
+ iErrorStop = 42;
+ throw iRc;
+ }
+ printf( "Field NUMFLD2 %8.2f\n", d );
+
+
+ // Initialize the record buffer in preparation for another record
+ if(( iRc = MyTable->BlankRecord()) != XB_NO_ERROR ){
+ iErrorStop = 44;
+ throw iRc;
+ }
+
+ // Append another record (it will be blank)
+ if(( iRc = MyTable->AppendRecord()) != XB_NO_ERROR ){
+ iErrorStop = 45;
+ throw iRc;
+ };
+
+ // mark current record for deletion
+ if(( iRc = MyTable->DeleteRecord()) != XB_NO_ERROR ){
+ iErrorStop = 50;
+ throw iRc;
+ };
+
+ // save current record
+ if(( iRc = MyTable->PutRecord()) != XB_NO_ERROR ){
+ iErrorStop = 51;
+ throw iRc;
+ }
+
+ if(( iRc = MyTable->Commit()) != XB_NO_ERROR ){
+ iErrorStop = 52;
+ throw iRc;
+ }
+
+ /* Close database and associated indexes */
+ if(( iRc = MyTable->Close()) != XB_NO_ERROR ){
+ iErrorStop = 53;
+ throw iRc;
+ }
+
+ }
+ catch( xbInt16 iRc ){
+ std::cout << "xb_ex_v4_upd_dbf error. Error stop point = [" << iErrorStop << "] iRc = [" << iRc << "]" << std::endl;
+ std::cout << x.GetErrorMessage( iRc ) << std::endl;
+ }
+
+#endif // XB_DBF4_SUPPORT
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 04:42:22 +0000