69ad6d6b7a
This avoids unnecessary duplicate constant warnings for C constants that are defined in two legs of an #ifdef.
38 lines
879 B
Ruby
38 lines
879 B
Ruby
# encoding: utf-8
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module FlexNBD
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# eeevil is his one and only name...
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def self.read_constants
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parents = []
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current = File.expand_path(".")
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while current != "/"
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parents << current
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current = File.expand_path( File.join( current, ".." ) )
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end
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source_root = parents.find do |dirname|
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File.directory?( File.join( dirname, "src" ) )
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end
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fail "No source root!" unless source_root
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headers = Dir[File.join( source_root, "src", "*.h" ) ]
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headers.each do |header_filename|
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txt_lines = File.readlines( header_filename )
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txt_lines.each do |line|
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if line =~ /^#\s*define\s+([A-Z0-9_]+)\s+(\d+)\s*$/
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# Bodge until I can figure out what to do with #ifdefs
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const_set($1, $2.to_i) unless constants.include?( $1 )
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end
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end
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end
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end
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read_constants()
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end # module FlexNBD
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