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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-09-22 07:04:10 +0000
committer <>2015-02-02 12:02:31 +0000
commit23c11479b3ad787adc7a651ee0c4347839e47723 (patch)
tree3aa9e1125da84f7e3bd764bbff577c42a766508b /examples/capitalize2.m4
downloadm4-tarball-23c11479b3ad787adc7a651ee0c4347839e47723.tar.gz
Imported from /home/lorry/working-area/delta_m4-tarball/m4-1.4.17.tar.xz.HEADm4-1.4.17master
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diff --git a/examples/capitalize2.m4 b/examples/capitalize2.m4
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+divert(`-1')
+# upcase(text)
+# downcase(text)
+# capitalize(text)
+# change case of text, improved version
+define(`upcase', `translit(`$*', `a-z', `A-Z')')
+define(`downcase', `translit(`$*', `A-Z', `a-z')')
+define(`_arg1', `$1')
+define(`_to_alt', `changequote(`<<[', `]>>')')
+define(`_from_alt', `changequote(<<[`]>>, <<[']>>)')
+define(`_upcase_alt', `translit(<<[$*]>>, <<[a-z]>>, <<[A-Z]>>)')
+define(`_downcase_alt', `translit(<<[$*]>>, <<[A-Z]>>, <<[a-z]>>)')
+define(`_capitalize_alt',
+ `regexp(<<[$1]>>, <<[^\(\w\)\(\w*\)]>>,
+ <<[_upcase_alt(<<[<<[\1]>>]>>)_downcase_alt(<<[<<[\2]>>]>>)]>>)')
+define(`capitalize',
+ `_arg1(_to_alt()patsubst(<<[<<[$*]>>]>>, <<[\w+]>>,
+ _from_alt()`]>>_$0_alt(<<[\&]>>)<<['_to_alt())_from_alt())')
+divert`'dnl