Text::WikiFormat::Blocks.3pm

Langue: en

Version: 2010-05-07 (fedora - 01/12/10)

Section: 3 (Bibliothèques de fonctions)

NAME

Text::WikiFormat::Blocks - blocktypes for Text::WikiFormat

SYNOPSIS

None. Use Text::WikiFormat as the public interface, unless you want to create your own block type.

DESCRIPTION

This module merely creates subclasses of Text::WikiFormat::Block, which is the interesting code. A block is a collection of related lines, such as a code block (text to display verbatim in a monospaced font), a header, an unordered list, an ordered list, and a paragraph (text to display in a proportional font).

Every block extends "Text::WikiFormat::Block".

METHODS

The following methods exist:
*
"new( %args )"

Creates and returns a new block. The valid arguments are:

*
"text"

The text of the line found in the block.

*
"args"

The arguments captured by the block-identifying regular expression.

*
"level"

The level of indentation for the block (usually only useful for list blocks).

*
"tags"

The tags in effect for the current type of wiki formatting.

*
"opts"

The options in effect for the current type of wiki formatting.


Use the accessors of the same names to retrieve the values of the attributes.
*
"add_text( @lines_of_text )"

Adds a list of lines of text to the current text for the block. This is very useful when you encounter a block and want to merge it with the previous block of the same type

*
"add_args( @arguments )"

Adds further arguments to the block; useful when merging blocks.

*
"formatted_text()"

Returns text formatted appropriately for this block. Blocks don't have to have formatters, but they may.

*
"formatter( $line_of_text )"

Formats the $line using "Text::WikiFormat::format_line()". You can add your own formatter here; this is worth overriding.

*
"merge( $next_block )"

Merges the current block with $next_block (the next block encountered) if they're of the same type and are at the same level. This adds the text and args of $next_block to the current block. It's your responsibility to remove $next_block from whatever your code iterates over.

*
"nests()"

Returns true if this block should nest (as in lists and unordered lists) for the active wiki formatting.

*
"nest( $next_block )"

Nests $next_block under this block if the both nest and if $next_block has a level greater than the current block. This actually adds $next_block as a text item within the current block. Beware.

AUTHOR

chromatic, "chromatic at wgz dot org"

BUGS

No known bugs. Copyright (c) 2006, chromatic. Some rights reserved.

This module is free software; you can use, redistribute, and modify it under the same terms as Perl 5.8.x.