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# frozen_string_literal: true
##
# Parse a non-source file. We basically take the whole thing as one big
# comment.
class RDoc::Parser::Simple < RDoc::Parser
include RDoc::Parser::Text
parse_files_matching(//)
attr_reader :content # :nodoc:
##
# Prepare to parse a plain file
def initialize(top_level, file_name, content, options, stats)
super
preprocess = RDoc::Markup::PreProcess.new @file_name, @options.rdoc_include
@content = preprocess.handle @content, @top_level
end
##
# Extract the file contents and attach them to the TopLevel as a comment
def scan
comment = remove_coding_comment @content
comment = remove_private_comment comment
comment = RDoc::Comment.new comment, @top_level
@top_level.comment = comment
@top_level
end
##
# Removes the encoding magic comment from +text+
def remove_coding_comment text
text.sub(/\A# .*coding[=:].*$/, '')
end
##
# Removes private comments.
#
# Unlike RDoc::Comment#remove_private this implementation only looks for two
# dashes at the beginning of the line. Three or more dashes are considered
# to be a rule and ignored.
def remove_private_comment comment
# Workaround for gsub encoding for Ruby 1.9.2 and earlier
empty = ''
empty = RDoc::Encoding.change_encoding empty, comment.encoding
comment = comment.gsub(%r%^--\n.*?^\+\+\n?%m, empty)
comment.sub(%r%^--\n.*%m, empty)
end
end
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