.\" Automatically generated by Pod::Man 2.28 (Pod::Simple 3.29) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is turned on, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{ . if \nF \{ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "Data::Stag::Writer 3pm" .TH Data::Stag::Writer 3pm "2016-05-29" "perl v5.22.2" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" .Vb 1 \& Data::Stag::Writer \- base class for all Writers .Ve .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 3 \& # Abstract class \- do not use directly \& package MyOutputter; \& use base qw(Data::Stag::Writer); \& \& sub e_foo { \& my ($self, $foo) = @_; \& $self\->writef("data1: %s\en", $foo\->get_data1); \& return; \& } .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" base mixin class for all writers .SH "INHERITANCE" .IX Header "INHERITANCE" .Vb 1 \& This inherits from L .Ve .SH "PUBLIC METHODS \-" .IX Header "PUBLIC METHODS -" \fInew\fR .IX Subsection "new" .PP .Vb 1 \& Title: new \& \& Args: [fn str], [fh FILEHANDLE] \& Return: L \& Example: $w = MyWriter\->new(\-fh=>$fh); .Ve .PP returns the tree that was built from all uncaught events .PP \fIfile\fR .IX Subsection "file" .PP .Vb 1 \& Title: file \& \& Args: filename str \& Returns: filename str \& Example: $handler\->file("my_output_file.txt"); .Ve .PP Setting this will cause all output to be diverted to this file; the file will be overwritten by default. The filehandle will not be opened unless any events are thrown .PP For more fine-grained control, use \f(CW$handler\fR\->\fIfh()\fR .PP \fIfh\fR .IX Subsection "fh" .PP .Vb 1 \& Title: fh \& \& Args: filehandle FH \& Returns: filehandle FH \& Example: $handler\->fh(\e*STDOUT); .Ve .PP Gets/Sets the output filehandle for the writer .PP \fIsafe_fh\fR .IX Subsection "safe_fh" .PP .Vb 2 \& Title: safe_fh \& Type: PROTECTED \& \& Args: filehandle FH \& Returns: filehandle FH \& Example: $handler\->fh(\e*STDOUT); .Ve .PP As \fIfh()\fR, but makes sure that the filehandle is initialized .PP You should use this if you are overriding this class .PP \fIwrite\fR .IX Subsection "write" .PP .Vb 1 \& Title: write \& \& Type: PROTECTED \& Args: message str \& Returns: \& Example: $self\->write($stag\->get_blah); .Ve .PP writes output .PP to be used by classes that subclass this one .PP \fIwritef\fR .IX Subsection "writef" .PP .Vb 1 \& Title: writef .Ve .PP As write, analogous to printf .SS "use_color" .IX Subsection "use_color" .Vb 3 \& Usage \- \& Returns \- \& Args \- .Ve