Sha256: c34135d742d1cb68aff4f3c88b8562de1756f25b2b0a0362ff7f61ea232f2f25
Contents?: true
Size: 1.48 KB
Versions: 17
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Stored size: 1.48 KB
Contents
# frozen_string_literal: true
module Mustermann
module Visualizer
# @!visibility private
module Highlighter
# @!visibility private
module Composite
extend self
# @!visibility private
def highlight?(pattern)
pattern.is_a? Mustermann::Composite
end
# @!visibility private
def highlight(pattern, renderer)
operator = " #{pattern.operator} "
patterns = pattern.patterns.map { |p| highlight_nested(p, renderer) }.join(quote(renderer, operator))
renderer.pre(:composite) + patterns + renderer.post(:composite)
end
# @!visibility private
def highlight_nested(pattern, renderer)
highlighter = Highlighter.highlighter_for(pattern)
if highlighter.respond_to? :nested_highlight
highlighter.nested_highlight(pattern, renderer)
else
type = quote(renderer, pattern.class.name[/[^:]+$/].downcase + ":", :type)
quote = quote(renderer, ?")
type + quote + highlighter.highlight(pattern, renderer) + quote
end
end
# @!visibility private
def nested_highlight(pattern, renderer)
quote(renderer, ?() + highlight(pattern, renderer) + quote(renderer, ?))
end
# @!visibility private
def quote(renderer, string, type = :quote)
renderer.pre(type) + renderer.escape(string, string) + renderer.post(type)
end
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems