Module: Nanoc::Helpers::HTMLEscape
Overview
Contains functionality for HTML-escaping strings.
Instance Method Summary (collapse)
-
- (String) html_escape(string = nil, &block)
(also: #h)
Returns the HTML-escaped representation of the given string or the given block.
Methods included from Capturing
Instance Method Details
- (String) html_escape(string = nil, &block) Also known as: h
Returns the HTML-escaped representation of the given string or the given
block. Only &
, <
, >
and "
are escaped. When given a block, the
contents of the block will be escaped and appended to the output buffer,
_erbout
.
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# File 'lib/nanoc/helpers/html_escape.rb', line 29 def html_escape(string = nil, &block) if block_given? # Capture and escape block data = capture(&block) escaped_data = html_escape(data) # Append filtered data to buffer buffer = eval('_erbout', block.binding) buffer << escaped_data elsif string string.gsub('&', '&') .gsub('<', '<') .gsub('>', '>') .gsub('"', '"') else raise 'The #html_escape or #h function needs either a ' \ 'string or a block to HTML-escape, but neither a string nor a block was given' end end |