|
NAMEHTML::FromText - converts plain text to HTMLVERSIONversion 2.07SYNOPSISuse HTML::FromText; text2html( $text, %options ); # or use HTML::FromText (); my $t2h = HTML::FromText->new( \%options ); my $html = $t2h->parse( $html ); DESCRIPTION"HTML::FromText" converts plain text to HTML. There are a handful of options that shape the conversion. There is a utility function, "text2html", that's exported by default. This function is simply a short- cut to the Object Oriented interface described in detail below.METHODSnewmy $t2h = HTML::FromText->new({ paras => 1, blockcode => 1, tables => 1, bullets => 1, numbers => 1, urls => 1, email => 1, bold => 1, underline => 1, }); Constructs a new "HTML::FromText" object using the given configuration. The resulting object can parse lots of objects using the "parse" method. Options to "new" are passed by name, with the value being either true or false. If true, the option will be turned on. If false, it will be turned off. The following outlines all the options. Decorators
Output Modes The following are three output modes and the options associated with them. They are listed in order of precidence. If none of these modes are supplied, the basic decorators are applied to the text in whole.
The following options apply specifically to indented paragraphs. They are listed in order of precidence.
parsemy $html = $t2h->parse( $text ); Parses text supplied as a single scalar string and returns the HTML as a single scalar string. All the tabs in your text will be expanded using "Text::Tabs::expand()". FUNCTIONStext2htmlmy $html = text2html( $text, urls => 1, email => 1, ); Functional interface that just wraps the OO interface. This function is exported by default. If you don't want it you can "require" the module or "use" it with an empty list. require HTML::FromText; # or ... use HTML::FromText (); SubclassingNote: At the time of this release, the internals of "HTML::FromText" are in a state of development and cannot be expected to stay the same from release to release. I expect that release version 3.00 will be analogous to a 1.00 release of other software. This is because the current maintainer has rewritten this distribution from the ground up for the "2.x" series. You have been warned.The following methods may be used for subclassing "HTML::FromText" to create your own text to HTML conversions. Each of these methods is passed just one argument, the object ($self), unless otherwise stated. The structure of $self is as follows for this release. { options => { option_name => $value, ... }, text => $text, # as passed to parse(), with tabs expanded html => $html, # the HTML that will be returned from parse() } pre Used when "pre" mode is specified. Should set "$self->{html}". Return value is ignored. lines Used when "lines" mode is specified. Implements the "spaces" option internally when the option is set to a true value. Should set "$self->{html}". Return value is ignored. paras Used when the "paras" mode is specified. Splits "$self->{text}" into paragraphs internally and sets up "$self->{paras}" as follows. paras => { 0 => { text => $text, # paragraph text html => $html, # paragraph html }, ... # and so on for all paragraphs }, Implements the "title" option internally when the option is turned on. Converts any normal paragraphs to HTML paragraphs (surrounded by "p" tags) internally. Should set "$self->{html}". Return value is ignored. headings Used to format headings when the "headings" option is turned on. Return value is ignored. bullets Format bulleted lists when the "bullets" option is turned on. Return value is ignored. numbers Format numbered lists when the "numbers" option is turned on. Return value is ignored. tables Format tables when the "tables" option is turned on. Return value is ignored. blockparas Used when the "blockparas" option is turned on. Return value is ignored. blockquotes Used when the "blockquotes" option is turned on. Return value is ignored. blockcode Used when the "blockcode" option is turned on. Return value is ignored. urls Turn urls into links when "urls" option is turned on. Should operate on "$self->{html}". Return value is ignored. Turn email addresses into "mailto:" links when "email" option is turned on. Should operate on "$self->{html}". Return value is ignored. underline Underline things between _underscores_ when "underline" option is turned on. Should operate on "$self->{html}". Return value is ignored. bold Bold things between *asterisks* when "bold" option is turned on. Should operate on "$self->{html}". Return value is ignored. metachars Encode meta characters when "metachars" option is turned on. Should operate on "$self->{html}". Return value is ignored. OutputThe output from "HTML::FromText" has been updated to pass XHTML 1.1 validation. Every HTML tag that should have a CSS class name does. They are prefixed with "hft-" and correspond to the names of the options to "new()" (or "text2html()"). For example "hft-lines", "hft-paras", and "hft-urls".One important note is the output for "underline". Because the <u> tag is deprecated in this specification a "span" is used with a style attribute of "text-decoration: underline". The class is "hft- underline". If you want to override the "text-decoration" style in the CSS class you'll need to do so like this. text-decoration: none !important; SEE ALSOtext2html(1).AUTHORS
COPYRIGHT AND LICENSEThis software is copyright (c) 2003 by Casey West.This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
Visit the GSP FreeBSD Man Page Interface. |