75 lines
2.0 KiB
Ruby
75 lines
2.0 KiB
Ruby
require 'rubygems'
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require 'rake' # for ext()
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require 'fileutils'
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require 'ceedling/constants'
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# :flags:
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# :release:
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# :compile:
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# :'test_.+'
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# - -pedantic # add '-pedantic' to every test file
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# :*: # add '-foo' to compilation of all files not main.c
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# - -foo
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# :main: # add '-Wall' to compilation of main.c
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# - -Wall
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# :test:
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# :link:
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# :test_main: # add '--bar --baz' to linking of test_main.exe
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# - --bar
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# - --baz
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def partition(hash, &predicate)
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hash.partition(&predicate).map(&:to_h)
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end
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class Flaginator
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constructor :configurator
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def get_flag(hash, file_name)
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file_key = file_name.to_sym
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# 1. try literals
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literals, magic = partition(hash) { |k, v| k.to_s =~ /^\w+$/ }
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return literals[file_key] if literals.include?(file_key)
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any, regex = partition(magic) { |k, v| (k == :'*') || (k == :'.*') } # glob or regex wild card
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# 2. try regexes
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find_res = regex.find { |k, v| file_name =~ /^#{k.to_s}$/ }
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return find_res[1] if find_res
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# 3. try anything
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find_res = any.find { |k, v| file_name =~ /.*/ }
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return find_res[1] if find_res
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# 4. well, we've tried
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return []
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end
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def flag_down( operation, context, file )
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# create configurator accessor method
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accessor = ('flags_' + context.to_s).to_sym
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# create simple filename key from whatever filename provided
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file_name = File.basename( file ).ext('')
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file_key = File.basename( file ).ext('').to_sym
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# if no entry in configuration for flags for this context, bail out
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return [] if not @configurator.respond_to?( accessor )
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# get flags sub hash associated with this context
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flags = @configurator.send( accessor )
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# if operation not represented in flags hash, bail out
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return [] if not flags.include?( operation )
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# redefine flags to sub hash associated with the operation
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flags = flags[operation]
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return get_flag(flags, file_name)
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end
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end
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