class PreprocessinatorExtractor
Public Instance Methods
extract_base_file_from_preprocessed_directives(filepath)
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# File lib/ceedling/preprocessinator_extractor.rb, line 32 def extract_base_file_from_preprocessed_directives(filepath) # preprocessing by way of toolchain preprocessor eliminates directives only # like #ifdef's and leave other code # iterate through all lines and only get last chunk of file after a last # '#'line containing file name of our filepath base_name = File.basename(filepath) pattern = /^#.*(\s|\/|\\|\")#{Regexp.escape(base_name)}/ found_file = false # have we found the file we care about? lines = [] File.readlines(filepath).each do |line| line.encode!('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '') lines << line if line =~ pattern lines = [] end end return lines end
extract_base_file_from_preprocessed_expansion(filepath)
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# File lib/ceedling/preprocessinator_extractor.rb, line 2 def extract_base_file_from_preprocessed_expansion(filepath) # preprocessing by way of toolchain preprocessor expands macros, eliminates # comments, strips out #ifdef code, etc. however, it also expands in place # each #include'd file. so, we must extract only the lines of the file # that belong to the file originally preprocessed # iterate through all lines and alternate between extract and ignore modes # all lines between a '#'line containing file name of our filepath and the # next '#'line should be extracted base_name = File.basename(filepath) not_pragma = /^#(?!pragma\b)/ # preprocessor directive that's not a #pragma pattern = /^#.*(\s|\/|\\|\")#{Regexp.escape(base_name)}/ found_file = false # have we found the file we care about? lines = [] File.readlines(filepath).each do |line| line.encode!('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '') if found_file and not line =~ not_pragma lines << line else found_file = false end found_file = true if line =~ pattern end return lines end