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127 lines
3.0 KiB
127 lines
3.0 KiB
package C4::Format; #asummes C4/Format
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use strict;
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require Exporter;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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# set the version for version checking
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$VERSION = 0.01;
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@ISA = qw(Exporter);
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@EXPORT = qw(&fmtstr &fmtdec);
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%EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ],
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# your exported package globals go here,
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# as well as any optionally exported functions
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@EXPORT_OK = qw($Var1 %Hashit);
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# non-exported package globals go here
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use vars qw(@more $stuff);
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# initalize package globals, first exported ones
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my $Var1 = '';
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my %Hashit = ();
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# then the others (which are still accessible as $Some::Module::stuff)
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my $stuff = '';
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my @more = ();
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# all file-scoped lexicals must be created before
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# the functions below that use them.
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# file-private lexicals go here
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my $priv_var = '';
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my %secret_hash = ();
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# here's a file-private function as a closure,
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# callable as &$priv_func; it cannot be prototyped.
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my $priv_func = sub {
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# stuff goes here.
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};
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# make all your functions, whether exported or not;
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sub fmtstr {
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# format (space pad) a string
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# $fmt is Ln.. or Rn.. where n is the length
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my ($env,$strg,$fmt)=@_;
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my $align = substr($fmt,0,1);
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my $lenst = substr($fmt,1,length($fmt)-1);
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if ($align eq"R" ) {
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$strg = substr((" "x$lenst).$strg,0-$lenst,$lenst);
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} elsif ($align eq "C" ) {
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$strg =
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substr((" "x(($lenst/2)-(length($strg)/2))).$strg.(" "x$lenst),0,$lenst);
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} else {
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$strg = substr($strg.(" "x$lenst),0,$lenst);
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}
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return ($strg);
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}
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sub fmtdec {
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# format a decimal
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# $fmt is [$][,]n[m]
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my ($env,$numb,$fmt)=@_;
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my $curr = substr($fmt,0,1);
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if ($curr eq "\$") {
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$fmt = substr($fmt,1,length($fmt)-1);
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};
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my $comma = substr($fmt,0,1);
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if ($comma eq ",") {
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$fmt = substr($fmt,1,length($fmt)-1);
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};
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my $right;
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my $left = substr($fmt,0,1);
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if (length($fmt) == 1) {
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$right = 0;
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} else {
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$right = substr($fmt,1,1);
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}
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my $fnumb = "";
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my $tempint = "";
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my $tempdec = "";
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if (index($numb,".") == 0 ){
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$tempint = 0;
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$tempdec = substr($numb,1,length($numb)-1);
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} else {
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if (index($numb,".") > 0) {
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my $decpl = index($numb,".");
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$tempint = substr($numb,0,$decpl);
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$tempdec = substr($numb,$decpl+1,length($numb)-1-$decpl);
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} else {
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$tempint = $numb;
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$tempdec = 0;
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}
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if ($comma eq ",") {
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while (length($tempdec) > 3) {
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$fnumb = ",".substr($tempint,-3,3).$fnumb;
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substr($tempint,-3,3) = "";
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}
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$fnumb = substr($tempint,-3,3).$fnumb;
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} else {
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$fnumb = $tempint;
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}
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}
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if ($curr eq "\$") {
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$fnumb = fmtstr($env,$curr.$fnumb,"R".$left+1);
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} else {
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if ($left==0) {
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$fnumb = "";
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} else {
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$fnumb = fmtstr($env,$fnumb,"R".$left);
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}
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}
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if ($right > 0) {
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$tempdec = $tempdec.("0"x$right);
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$tempdec = substr($tempdec,0,$right);
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$fnumb = $fnumb.".".$tempdec;
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}
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return ($fnumb);
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}
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END { } # module clean-up code here (global destructor)
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