Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | ******************************************************************************* |
michael@0 | 3 | * |
michael@0 | 4 | * Copyright (C) 2002-2011, International Business Machines |
michael@0 | 5 | * Corporation and others. All Rights Reserved. |
michael@0 | 6 | * |
michael@0 | 7 | ******************************************************************************* |
michael@0 | 8 | * file name: uset_props.cpp |
michael@0 | 9 | * encoding: US-ASCII |
michael@0 | 10 | * tab size: 8 (not used) |
michael@0 | 11 | * indentation:4 |
michael@0 | 12 | * |
michael@0 | 13 | * created on: 2004aug30 |
michael@0 | 14 | * created by: Markus W. Scherer |
michael@0 | 15 | * |
michael@0 | 16 | * C wrappers around UnicodeSet functions that are implemented in |
michael@0 | 17 | * uniset_props.cpp, split off for modularization. |
michael@0 | 18 | */ |
michael@0 | 19 | |
michael@0 | 20 | #include "unicode/utypes.h" |
michael@0 | 21 | #include "unicode/uobject.h" |
michael@0 | 22 | #include "unicode/uset.h" |
michael@0 | 23 | #include "unicode/uniset.h" |
michael@0 | 24 | #include "cmemory.h" |
michael@0 | 25 | #include "unicode/ustring.h" |
michael@0 | 26 | #include "unicode/parsepos.h" |
michael@0 | 27 | |
michael@0 | 28 | U_NAMESPACE_USE |
michael@0 | 29 | |
michael@0 | 30 | U_CAPI USet* U_EXPORT2 |
michael@0 | 31 | uset_openPattern(const UChar* pattern, int32_t patternLength, |
michael@0 | 32 | UErrorCode* ec) |
michael@0 | 33 | { |
michael@0 | 34 | UnicodeString pat(patternLength==-1, pattern, patternLength); |
michael@0 | 35 | UnicodeSet* set = new UnicodeSet(pat, *ec); |
michael@0 | 36 | /* test for NULL */ |
michael@0 | 37 | if(set == 0) { |
michael@0 | 38 | *ec = U_MEMORY_ALLOCATION_ERROR; |
michael@0 | 39 | return 0; |
michael@0 | 40 | } |
michael@0 | 41 | |
michael@0 | 42 | if (U_FAILURE(*ec)) { |
michael@0 | 43 | delete set; |
michael@0 | 44 | set = NULL; |
michael@0 | 45 | } |
michael@0 | 46 | return (USet*) set; |
michael@0 | 47 | } |
michael@0 | 48 | |
michael@0 | 49 | U_CAPI USet* U_EXPORT2 |
michael@0 | 50 | uset_openPatternOptions(const UChar* pattern, int32_t patternLength, |
michael@0 | 51 | uint32_t options, |
michael@0 | 52 | UErrorCode* ec) |
michael@0 | 53 | { |
michael@0 | 54 | UnicodeString pat(patternLength==-1, pattern, patternLength); |
michael@0 | 55 | UnicodeSet* set = new UnicodeSet(pat, options, NULL, *ec); |
michael@0 | 56 | /* test for NULL */ |
michael@0 | 57 | if(set == 0) { |
michael@0 | 58 | *ec = U_MEMORY_ALLOCATION_ERROR; |
michael@0 | 59 | return 0; |
michael@0 | 60 | } |
michael@0 | 61 | |
michael@0 | 62 | if (U_FAILURE(*ec)) { |
michael@0 | 63 | delete set; |
michael@0 | 64 | set = NULL; |
michael@0 | 65 | } |
michael@0 | 66 | return (USet*) set; |
michael@0 | 67 | } |
michael@0 | 68 | |
michael@0 | 69 | |
michael@0 | 70 | U_CAPI int32_t U_EXPORT2 |
michael@0 | 71 | uset_applyPattern(USet *set, |
michael@0 | 72 | const UChar *pattern, int32_t patternLength, |
michael@0 | 73 | uint32_t options, |
michael@0 | 74 | UErrorCode *status){ |
michael@0 | 75 | |
michael@0 | 76 | // status code needs to be checked since we |
michael@0 | 77 | // dereference it |
michael@0 | 78 | if(status == NULL || U_FAILURE(*status)){ |
michael@0 | 79 | return 0; |
michael@0 | 80 | } |
michael@0 | 81 | |
michael@0 | 82 | // check only the set paramenter |
michael@0 | 83 | // if pattern is NULL or null terminate |
michael@0 | 84 | // UnicodeString constructor takes care of it |
michael@0 | 85 | if(set == NULL){ |
michael@0 | 86 | *status = U_ILLEGAL_ARGUMENT_ERROR; |
michael@0 | 87 | return 0; |
michael@0 | 88 | } |
michael@0 | 89 | |
michael@0 | 90 | UnicodeString pat(pattern, patternLength); |
michael@0 | 91 | |
michael@0 | 92 | ParsePosition pos; |
michael@0 | 93 | |
michael@0 | 94 | ((UnicodeSet*) set)->applyPattern(pat, pos, options, NULL, *status); |
michael@0 | 95 | |
michael@0 | 96 | return pos.getIndex(); |
michael@0 | 97 | } |
michael@0 | 98 | |
michael@0 | 99 | U_CAPI void U_EXPORT2 |
michael@0 | 100 | uset_applyIntPropertyValue(USet* set, |
michael@0 | 101 | UProperty prop, int32_t value, UErrorCode* ec) { |
michael@0 | 102 | ((UnicodeSet*) set)->applyIntPropertyValue(prop, value, *ec); |
michael@0 | 103 | } |
michael@0 | 104 | |
michael@0 | 105 | U_CAPI void U_EXPORT2 |
michael@0 | 106 | uset_applyPropertyAlias(USet* set, |
michael@0 | 107 | const UChar *prop, int32_t propLength, |
michael@0 | 108 | const UChar *value, int32_t valueLength, |
michael@0 | 109 | UErrorCode* ec) { |
michael@0 | 110 | |
michael@0 | 111 | UnicodeString p(prop, propLength); |
michael@0 | 112 | UnicodeString v(value, valueLength); |
michael@0 | 113 | |
michael@0 | 114 | ((UnicodeSet*) set)->applyPropertyAlias(p, v, *ec); |
michael@0 | 115 | } |
michael@0 | 116 | |
michael@0 | 117 | U_CAPI UBool U_EXPORT2 |
michael@0 | 118 | uset_resemblesPattern(const UChar *pattern, int32_t patternLength, |
michael@0 | 119 | int32_t pos) { |
michael@0 | 120 | |
michael@0 | 121 | UnicodeString pat(pattern, patternLength); |
michael@0 | 122 | |
michael@0 | 123 | return ((pos+1) < pat.length() && |
michael@0 | 124 | pat.charAt(pos) == (UChar)91/*[*/) || |
michael@0 | 125 | UnicodeSet::resemblesPattern(pat, pos); |
michael@0 | 126 | } |
michael@0 | 127 | |
michael@0 | 128 | U_CAPI int32_t U_EXPORT2 |
michael@0 | 129 | uset_toPattern(const USet* set, |
michael@0 | 130 | UChar* result, int32_t resultCapacity, |
michael@0 | 131 | UBool escapeUnprintable, |
michael@0 | 132 | UErrorCode* ec) { |
michael@0 | 133 | UnicodeString pat; |
michael@0 | 134 | ((const UnicodeSet*) set)->toPattern(pat, escapeUnprintable); |
michael@0 | 135 | return pat.extract(result, resultCapacity, *ec); |
michael@0 | 136 | } |
michael@0 | 137 | |
michael@0 | 138 | U_CAPI void U_EXPORT2 |
michael@0 | 139 | uset_closeOver(USet* set, int32_t attributes) { |
michael@0 | 140 | ((UnicodeSet*) set)->UnicodeSet::closeOver(attributes); |
michael@0 | 141 | } |