Sha256: 8c1aba4e8910465263ddce8b1db8fd51eb45c993255c9ddb09280de9a104b251
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Versions: 28
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Contents
# frozen_string_literal: true
require 'rouge' unless defined? Rouge.version
module Asciidoctor; module RougeExt; module Formatters
class HTMLTable < ::Rouge::Formatter
def initialize delegate, opts
@delegate = delegate
@start_line = opts[:start_line] || 1
end
def stream tokens
formatted_code = @delegate.format tokens
formatted_code += LF unless formatted_code.end_with? LF, HangingEndSpanTagCs
last_lineno = (first_lineno = @start_line) + (formatted_code.count LF) - 1 # assume number of newlines is constant
lineno_format = %(%#{(::Math.log10 last_lineno).floor + 1}i)
formatted_linenos = ((first_lineno..last_lineno).map {|lineno| sprintf lineno_format, lineno } << '').join LF
yield %(<table class="linenotable"><tbody><tr><td class="linenos gl"><pre class="lineno">#{formatted_linenos}</pre></td><td class="code"><pre>#{formatted_code}</pre></td></tr></tbody></table>)
end
end
class HTMLLineHighlighter < ::Rouge::Formatter
def initialize delegate, opts
@delegate = delegate
@lines = opts[:lines] || []
end
def stream tokens
lineno = 0
token_lines tokens do |tokens_in_line|
yield (@lines.include? lineno += 1) ? %(<span class="hll">#{@delegate.format tokens_in_line}#{LF}</span>) : %(#{@delegate.format tokens_in_line}#{LF})
end
end
end
LF = ?\n
HangingEndSpanTagCs = %(#{LF}</span>)
private_constant :HangingEndSpanTagCs, :LF
end; end; end
Version data entries
28 entries across 28 versions & 2 rubygems