43 lines
1.1 KiB
Ruby
43 lines
1.1 KiB
Ruby
class Flex < Formula
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homepage "http://flex.sourceforge.net"
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url "https://downloads.sourceforge.net/flex/flex-2.5.37.tar.bz2"
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sha1 "db4b140f2aff34c6197cab919828cc4146aae218"
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bottle do
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revision 1
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sha1 "0a2bb0ce9a49330e5fd40b6e409a353972cf8840" => :yosemite
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sha1 "0dd7fc9c36a6258b2e456e7dd0c5818d07e2a2ea" => :mavericks
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sha1 "69b5f449a9c0bf5fd37f999dca5ccfd120a6f389" => :mountain_lion
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end
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keg_only :provided_by_osx, "Some formulae require a newer version of flex."
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depends_on "gettext"
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def install
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system "./configure", "--disable-dependency-tracking",
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"--prefix=#{prefix}"
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system "make", "install"
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end
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test do
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(testpath/"test.flex").write <<-EOS.undent
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CHAR [a-z][A-Z]
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%%
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{CHAR}+ printf("%s", yytext);
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[ \\t\\n]+ printf("\\n");
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%%
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int main()
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{
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yyin = stdin;
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yylex();
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}
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EOS
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system "#{bin}/flex", "test.flex"
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system ENV.cc, "lex.yy.c", "-L#{lib}", "-lfl", "-o", "test"
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assert_equal shell_output("echo \"Hello World\" | ./test"), <<-EOS.undent
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Hello
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World
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EOS
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end
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end
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