36 lines
1.2 KiB
Ruby
36 lines
1.2 KiB
Ruby
# RFC 6532 extensions rely on RFC 3629 UTF-8 chars
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rule 'lib/mail/parsers/rfc5234_abnf_core_rules.rl' => 'lib/mail/parsers/rfc3629_utf8.rl'
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# All RFC 5322 parsers depend on ABNF core rules
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rule %r|rfc5322_.+\.rl\z| => 'lib/mail/parsers/rfc5234_abnf_core_rules.rl'
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# RFC 5322 parser depends on its submodules
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file 'lib/mail/parsers/rfc5322.rl' => FileList['lib/mail/parsers/rfc5322_*.rl']
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rule %r|_parser\.rl\z| => 'lib/mail/parsers/rfc5322.rl'
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# Ruby parsers depend on Ragel parser definitions
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# (remove -L to include line numbers for debugging)
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rule %r|_parser\.rb\z| => '%X.rl' do |t|
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sh "ragel -s -R -L -F1 -o #{t.name} #{t.source}"
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sh "bundle exec rufo --simple-exit #{t.name}"
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end
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# Dot files for Ragel parsers
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rule %r|_parser\.dot\z| => '%X.rl' do |t|
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sh "ragel -s -V -o #{t.name} #{t.source}"
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end
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rule %r|_parser\.svg\z| => '%X.dot' do |t|
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sh "dot -v -Tsvg -Goverlap=scale -o #{t.name} #{t.source}"
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end
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desc "Generate Ruby parsers from Ragel definitions"
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namespace :ragel do
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ragel_parsers = FileList['lib/mail/parsers/*_parser.rl']
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task :generate => ragel_parsers.ext('.rb')
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task :svg => ragel_parsers.ext('.svg')
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end
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task :ragel => 'ragel:generate'
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