Sha256: aa50c325caf8b0b0381e49ccc6fc11c9b9698a1726deae99b06ce4e436e6092f
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Size: 1.32 KB
Versions: 9
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Stored size: 1.32 KB
Contents
require "coderay"
MetricFu.lib_require { "utility" }
# CodeRay options
# used to analyze source code, because object Tokens is a list of tokens with specified types.
# :tab_width – tabulation width in spaces. Default: 8
# :css – how to include the styles (:class и :style). Default: :class)
#
# :wrap – wrap result in html tag :page, :div, :span or not to wrap (nil)
#
# :line_numbers – how render line numbers (:table, :inline, :list or nil)
#
# :line_number_start – first line number
#
# :bold_every – make every n-th line number bold. Default: 10
module MetricFu
module Formatter
class Syntax
def initialize
@options = { css: :class, style: :alpha }
@line_number_options = { line_numbers: :inline, line_number_start: 0 }
end
def highlight(ruby_text, line_number)
tokens = tokenize(ruby_text)
tokens.div(highlight_options(line_number))
end
def highlight_options(line_number)
line_number = line_number.to_i
if line_number > 0
@options.merge(@line_number_options.merge(line_number_start: line_number))
else
@options
end
end
private
def tokenize(ruby_text)
ascii_text = MetricFu::Utility.clean_ascii_text(ruby_text)
tokens = CodeRay.scan(ascii_text, :ruby)
end
end
end
end
Version data entries
9 entries across 9 versions & 3 rubygems