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Versions: 10
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Contents
# frozen_string_literal: true
require_relative '../transformer'
module Epuber
class Transformer
class TextTransformer < Transformer
# @return [String]
#
attr_accessor :text
# @return [String]
#
attr_accessor :file_path
# @param [String] file_path path to transforming file
# @param [String] text text file content
# @param [CompilationContext] compilation_context
#
# @return [String] new transformed text
#
def call(file_path, text, compilation_context)
@file_path = file_path
@text = text.dup
@block.call(self, @text, compilation_context)
new_text = @text
@text = nil
@file_path = nil
new_text
end
# Shortcut for performing substitutions in text
#
# @param [Regexp, String] pattern
# @param [String, nil] replacement
# @param [Bool] multiple_times run the replacement multiple times, while there is something to replace
# @param [Proc] block optional block for creating replacements, see String#gsub!
#
# @return [String, nil] see String#gsub!
#
def replace_all(pattern, replacement = nil, multiple_times: false, &block)
result = if replacement.nil?
@text.gsub!(pattern, &block)
else
@text.gsub!(pattern, replacement, &block)
end
if multiple_times && !result.nil?
result = replace_all(pattern, replacement, multiple_times: multiple_times,
&block)
end
result
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems