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add --enable-camelcase option to configure

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This commit is contained in:
dockes 2009-12-14 10:10:01 +00:00
parent 1ab7ea0558
commit 69c27db46a
4 changed files with 3859 additions and 3060 deletions
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3
src/common/autoconfig.h.in
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@ -44,5 +44,8 @@
/* Use file extended attributes */ /* Use file extended attributes */
#undef RCL_USE_XATTR #undef RCL_USE_XATTR
/* Split camelCase words */
#undef RCL_SPLIT_CAMELCASE
/* No X11 */ /* No X11 */
#undef WITHOUT_X11 #undef WITHOUT_X11

7
src/common/textsplit.cpp
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@ -18,6 +18,7 @@ static char rcsid[] = "@(#$Id: textsplit.cpp,v 1.38 2008-12-12 11:53:45 dockes E
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/ */
#ifndef TEST_TEXTSPLIT #ifndef TEST_TEXTSPLIT
#include "autoconfig.h"
#include <assert.h> #include <assert.h>
@ -450,9 +451,14 @@ bool TextSplit::text_to_words(const string &in)
} }
break; break;
#ifdef RCL_SPLIT_CAMELCASE
// Camelcase handling. // Camelcase handling.
// If we get uppercase ascii after lowercase ascii, emit word. // If we get uppercase ascii after lowercase ascii, emit word.
// This emits "camel" when hitting the 'C' of camelCase // This emits "camel" when hitting the 'C' of camelCase
// Not enabled by defaults as this makes phrase searches quite
// confusing.
// ie "MySQL manual" is matched by "MySQL manual" and
// "my sql manual" but not "mysql manual"
case A_ULETTER: case A_ULETTER:
if (m_span.length() && if (m_span.length() &&
charclasses[(unsigned char)m_span[m_span.length() - 1]] == charclasses[(unsigned char)m_span[m_span.length() - 1]] ==
@ -483,6 +489,7 @@ bool TextSplit::text_to_words(const string &in)
m_wordLen++; m_wordLen++;
} }
goto NORMALCHAR; goto NORMALCHAR;
#endif /* CAMELCASE */
default: default:

6890
src/configure vendored
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File diff suppressed because it is too large Load Diff

19
src/configure.ac
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@ -154,6 +154,25 @@ if test X$xattrEnabled = Xyes ; then
AC_DEFINE(RCL_USE_XATTR, 1, [Use file extended attributes]) AC_DEFINE(RCL_USE_XATTR, 1, [Use file extended attributes])
fi fi
# Enable CamelCase word splitting. This is optional because it causes
# problems with phrases: with camelcase enabled, "MySQL manual"
# will be matched by "MySQL manual" and "my sql manual" but not
# "mysql manual" (which would need increased slack as manual is now at pos
# 2 instead of 1
AC_ARG_ENABLE(camelcase,
AC_HELP_STRING([--enable-camelcase],
[Enable splitting camelCase words. This is not enabled by default as
this makes phrase matches more difficult: you need to use matching
case in the phrase query to get a match. Ie querying for
"MySQL manual" and "my sql manual" are the same, but not the same as
"mysql manual" (in phrases only and you could raise the phrase slack to
get a match).]),
camelcaseEnabled=$enableval, camelcaseEnabled=no)
if test X$camelcaseEnabled = Xyes ; then
AC_DEFINE(RCL_SPLIT_CAMELCASE, 1, [Split camelCase words])
fi
AC_CHECK_FUNCS(mkdtemp) AC_CHECK_FUNCS(mkdtemp)