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ICU-1006 add case insensitive keys option to ct

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X-SVN-Rev: 5038
This commit is contained in:
Alan Liu 2001-06-20 22:37:16 +00:00
parent 355858163a
commit f014c842dd
1 changed files with 16 additions and 8 deletions
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24
icu4c/source/common/hash.h
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@ -25,13 +25,14 @@ class Hashtable {
UHashtable* hash; UHashtable* hash;
public: public:
Hashtable(UErrorCode& status); Hashtable(UBool ignoreKeyCase, UErrorCode& status);
/** /**
* Construct a hashtable, _disregarding any error_. Use this constructor * Construct a hashtable, _disregarding any error_. Use this constructor
* with caution. * with caution.
* @param ignoreKeyCase if TRUE, keys are case insensitive
*/ */
Hashtable(); Hashtable(UBool ignoreKeyCase = FALSE);
/** /**
* Non-virtual destructor; make this virtual if Hashtable is subclassed * Non-virtual destructor; make this virtual if Hashtable is subclassed
@ -56,21 +57,28 @@ public:
* Implementation * Implementation
********************************************************************/ ********************************************************************/
inline Hashtable::Hashtable(UErrorCode& status) : hash(0) { inline Hashtable::Hashtable(UBool ignoreKeyCase, UErrorCode& status) :
hash(0) {
if (U_FAILURE(status)) { if (U_FAILURE(status)) {
return; return;
} }
hash = uhash_open(uhash_hashUnicodeString, hash = uhash_open(ignoreKeyCase ? uhash_hashCaselessUnicodeString
uhash_compareUnicodeString, &status); : uhash_hashUnicodeString,
ignoreKeyCase ? uhash_compareCaselessUnicodeString
: uhash_compareUnicodeString,
&status);
if (U_SUCCESS(status)) { if (U_SUCCESS(status)) {
uhash_setKeyDeleter(hash, uhash_deleteUnicodeString); uhash_setKeyDeleter(hash, uhash_deleteUnicodeString);
} }
} }
inline Hashtable::Hashtable() : hash(0) { inline Hashtable::Hashtable(UBool ignoreKeyCase) : hash(0) {
UErrorCode status = U_ZERO_ERROR; UErrorCode status = U_ZERO_ERROR;
hash = uhash_open(uhash_hashUnicodeString, hash = uhash_open(ignoreKeyCase ? uhash_hashCaselessUnicodeString
uhash_compareUnicodeString, &status); : uhash_hashUnicodeString,
ignoreKeyCase ? uhash_compareCaselessUnicodeString
: uhash_compareUnicodeString,
&status);
if (U_SUCCESS(status)) { if (U_SUCCESS(status)) {
uhash_setKeyDeleter(hash, uhash_deleteUnicodeString); uhash_setKeyDeleter(hash, uhash_deleteUnicodeString);
} }