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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /intl/icu/source/common/uset_props.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/icu/source/common/uset_props.cpp')
-rw-r--r--intl/icu/source/common/uset_props.cpp143
1 files changed, 143 insertions, 0 deletions
diff --git a/intl/icu/source/common/uset_props.cpp b/intl/icu/source/common/uset_props.cpp
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+++ b/intl/icu/source/common/uset_props.cpp
@@ -0,0 +1,143 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*
+* Copyright (C) 2002-2011, International Business Machines
+* Corporation and others. All Rights Reserved.
+*
+*******************************************************************************
+* file name: uset_props.cpp
+* encoding: US-ASCII
+* tab size: 8 (not used)
+* indentation:4
+*
+* created on: 2004aug30
+* created by: Markus W. Scherer
+*
+* C wrappers around UnicodeSet functions that are implemented in
+* uniset_props.cpp, split off for modularization.
+*/
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/uset.h"
+#include "unicode/uniset.h"
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/parsepos.h"
+
+U_NAMESPACE_USE
+
+U_CAPI USet* U_EXPORT2
+uset_openPattern(const UChar* pattern, int32_t patternLength,
+ UErrorCode* ec)
+{
+ UnicodeString pat(patternLength==-1, pattern, patternLength);
+ UnicodeSet* set = new UnicodeSet(pat, *ec);
+ /* test for NULL */
+ if(set == 0) {
+ *ec = U_MEMORY_ALLOCATION_ERROR;
+ return 0;
+ }
+
+ if (U_FAILURE(*ec)) {
+ delete set;
+ set = NULL;
+ }
+ return (USet*) set;
+}
+
+U_CAPI USet* U_EXPORT2
+uset_openPatternOptions(const UChar* pattern, int32_t patternLength,
+ uint32_t options,
+ UErrorCode* ec)
+{
+ UnicodeString pat(patternLength==-1, pattern, patternLength);
+ UnicodeSet* set = new UnicodeSet(pat, options, NULL, *ec);
+ /* test for NULL */
+ if(set == 0) {
+ *ec = U_MEMORY_ALLOCATION_ERROR;
+ return 0;
+ }
+
+ if (U_FAILURE(*ec)) {
+ delete set;
+ set = NULL;
+ }
+ return (USet*) set;
+}
+
+
+U_CAPI int32_t U_EXPORT2
+uset_applyPattern(USet *set,
+ const UChar *pattern, int32_t patternLength,
+ uint32_t options,
+ UErrorCode *status){
+
+ // status code needs to be checked since we
+ // dereference it
+ if(status == NULL || U_FAILURE(*status)){
+ return 0;
+ }
+
+ // check only the set paramenter
+ // if pattern is NULL or null terminate
+ // UnicodeString constructor takes care of it
+ if(set == NULL){
+ *status = U_ILLEGAL_ARGUMENT_ERROR;
+ return 0;
+ }
+
+ UnicodeString pat(pattern, patternLength);
+
+ ParsePosition pos;
+
+ ((UnicodeSet*) set)->applyPattern(pat, pos, options, NULL, *status);
+
+ return pos.getIndex();
+}
+
+U_CAPI void U_EXPORT2
+uset_applyIntPropertyValue(USet* set,
+ UProperty prop, int32_t value, UErrorCode* ec) {
+ ((UnicodeSet*) set)->applyIntPropertyValue(prop, value, *ec);
+}
+
+U_CAPI void U_EXPORT2
+uset_applyPropertyAlias(USet* set,
+ const UChar *prop, int32_t propLength,
+ const UChar *value, int32_t valueLength,
+ UErrorCode* ec) {
+
+ UnicodeString p(prop, propLength);
+ UnicodeString v(value, valueLength);
+
+ ((UnicodeSet*) set)->applyPropertyAlias(p, v, *ec);
+}
+
+U_CAPI UBool U_EXPORT2
+uset_resemblesPattern(const UChar *pattern, int32_t patternLength,
+ int32_t pos) {
+
+ UnicodeString pat(pattern, patternLength);
+
+ return ((pos+1) < pat.length() &&
+ pat.charAt(pos) == (UChar)91/*[*/) ||
+ UnicodeSet::resemblesPattern(pat, pos);
+}
+
+U_CAPI int32_t U_EXPORT2
+uset_toPattern(const USet* set,
+ UChar* result, int32_t resultCapacity,
+ UBool escapeUnprintable,
+ UErrorCode* ec) {
+ UnicodeString pat;
+ ((const UnicodeSet*) set)->toPattern(pat, escapeUnprintable);
+ return pat.extract(result, resultCapacity, *ec);
+}
+
+U_CAPI void U_EXPORT2
+uset_closeOver(USet* set, int32_t attributes) {
+ ((UnicodeSet*) set)->UnicodeSet::closeOver(attributes);
+}