icuSources/test/cintltst/usrchdat.c

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /********************************************************************
   4  * Copyright (c) 2001-2011,2015 International Business Machines
   5  * Corporation and others. All Rights Reserved.
   6  ********************************************************************
   7  * File USRCHDAT.H
   8  * Modification History:
   9  * Name           date            Description
  10  * synwee         July 31 2001    creation
  11  ********************************************************************/
  12
  13
  14 /*
  15 Note: This file is included by other C and C++ files. This file should not be directly compiled.
  16 */
  17 #ifndef USRCHDAT_C
  18 #define USRCHDAT_C
  19
  20 #include "unicode/ucol.h"
  21
  22 #if !UCONFIG_NO_COLLATION
  23
  24 /* Set to 1 if matches must be on grapheme boundaries */
  25 #define GRAPHEME_BOUNDARIES 1
  26
  27 U_CDECL_BEGIN
  28 struct SearchData {
  29     const char               *text;
  30     const char               *pattern;
  31     const char               *collator; /* currently supported "fr" "es" "de", plus  NULL/other => "en" */
  32           UCollationStrength  strength;
  33           USearchAttributeValue elemCompare; /* value for the USEARCH_ELEMENT_COMPARISON attribute */
  34     const char               *breaker; /* currently supported "wordbreaker" for EN_WORDBREAKER_, plus NULL/other => EN_CHARACTERBREAKER_ */
  35           int8_t              offset[32];
  36           uint8_t             size[32];
  37 };
  38 U_CDECL_END
  39
  40 typedef struct SearchData SearchData;
  41
  42 static const char *TESTCOLLATORRULE = "& o,O ; p,P";
  43
  44 static const char *EXTRACOLLATIONRULE = " & ae ; \\u00e4 & AE ; \\u00c4 & oe ; \\u00f6 & OE ; \\u00d6 & ue ; \\u00fc & UE ; \\u00dc";
  45
  46 static const SearchData BASIC[] = {
  47     {"xxxxxxxxxxxxxxxxxxxx", "fisher", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
  48     {"silly spring string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {13, -1},
  49     {6}},
  50     {"silly spring string string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
  51     {13, 20, -1}, {6, 6}},
  52     {"silly string spring string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
  53     {6, 20, -1}, {6, 6}},
  54     {"string spring string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 14, -1},
  55     {6, 6}},
  56     {"Scott Ganyo", "c", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
  57     {"Scott Ganyo", " ", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {5, -1}, {1}},
  58     {"\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
  59     {"a\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
  60
  61 #if GRAPHEME_BOUNDARIES
  62     {"a\\u0300\\u0325", "\\u0300\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
  63     {"a\\u0300b", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
  64 #else
  65     {"a\\u0300\\u0325", "\\u0300\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
  66     {"a\\u0300b", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
  67 #endif
  68
  69     {"\\u00c9", "e", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON,  NULL, {0, -1}, {1}},
  70     {"x a\\u0301", "a\\u0301", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {2, -1}, {2}},
  71     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
  72 };
  73
  74 static const SearchData BREAKITERATOREXACT[] = {
  75     {"foxy fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "characterbreaker", {0, 5, -1},
  76     {3, 3}},
  77     {"foxy fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {5, -1}, {3}},
  78     {"This is a toe T\\u00F6ne", "toe", "de", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
  79     "characterbreaker", {10, 14, -1}, {3, 2}},
  80     {"This is a toe T\\u00F6ne", "toe", "de", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker",
  81     {10, -1}, {3}},
  82     {"Channel, another channel, more channels, and one last Channel",
  83     "Channel", "es", UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {0, 54, -1}, {7, 7}},
  84     /* jitterbug 1745 */
  85     {"testing that \\u00e9 does not match e", "e", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
  86      "characterbreaker", {1, 17, 30, -1}, {1, 1, 1}},
  87     {"testing that string ab\\u00e9cd does not match e", "e", NULL,
  88      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "characterbreaker", {1, 28, 41, -1}, {1, 1, 1}},
  89     {"\\u00c9", "e", "fr", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON,  "characterbreaker", {0, -1}, {1}},
  90 #if 0
  91     /* Problem reported by Dave Bertoni, same as ticket 4279? */
  92     {"\\u0043\\u004F\\u0302\\u0054\\u00C9", "\\u004F", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "characterbreaker", {1, -1}, {2}},
  93 #endif
  94     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
  95 };
  96
  97 #define PECHE_WITH_ACCENTS "un p\\u00E9ch\\u00E9, "         \
  98                            "\\u00E7a p\\u00E8che par, "     \
  99                            "p\\u00E9cher, "                 \
 100                            "une p\\u00EAche, "              \
 101                            "un p\\u00EAcher, "              \
 102                            "j\\u2019ai p\\u00EAch\\u00E9, " \
 103                            "un p\\u00E9cheur, "             \
 104                            "\\u201Cp\\u00E9che\\u201D, "    \
 105                            "decomp peche\\u0301, "          \
 106                            "base peche"
 107 /* in the above, the interesting words and their offsets are:
 108   3 pe<301>che<301>
 109  13 pe<300>che
 110  24 pe<301>cher
 111  36 pe<302>che
 112  46 pe<302>cher
 113  59 pe<302>che<301>
 114  69 pe<301>cheur
 115  79 pe<301>che
 116  94 peche<+301>
 117 107 peche
 118 */
 119
 120 static const SearchData STRENGTH[] = {
 121           /*012345678901234567890123456789012345678901234567890123456789*/
 122     /*00*/{"The quick brown fox jumps over the lazy foxes", "fox", "en",
 123            UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {16, 40, -1}, {3, 3}},
 124     /*01*/{"The quick brown fox jumps over the lazy foxes", "fox", "en",
 125            UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {16, -1}, {3}},
 126     /*02*/{"blackbirds Pat p\\u00E9ch\\u00E9 p\\u00EAche p\\u00E9cher p\\u00EAcher Tod T\\u00F6ne black Tofu blackbirds Ton PAT toehold blackbird black-bird pat toe big Toe",
 127            "peche", "fr", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {15, 21, 27, 34, -1}, {5, 5, 5, 5}},
 128     /*03*/{"This is a toe T\\u00F6ne", "toe", "de", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 129            {10, 14, -1}, {3, 2}},
 130     /*04*/{"A channel, another CHANNEL, more Channels, and one last channel...",
 131            "channel", "es", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {2, 19, 33, 56, -1}, {7, 7, 7, 7}},
 132     /*05*/{"\\u00c0 should match but not A", "A\\u0300", "en", UCOL_IDENTICAL, USEARCH_STANDARD_ELEMENT_COMPARISON,
 133            NULL, {0, -1}, {1, 0}},
 134           /* some tests for modified element comparison, ticket #7093 */
 135     /*06*/{PECHE_WITH_ACCENTS, "peche", "en", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 136     /*07*/{PECHE_WITH_ACCENTS, "peche", "en", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 137     /*08*/{PECHE_WITH_ACCENTS, "peche", "en", UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {107, -1}, {5}},
 138     /*09*/{PECHE_WITH_ACCENTS, "peche", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 139     /*10*/{PECHE_WITH_ACCENTS, "peche", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 140     /*11*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "en", UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {24, 69, 79, -1}, {5, 5, 5}},
 141     /*12*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "en", UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {79, -1}, {5}},
 142     /*13*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 24, 69, 79, -1}, {5, 5, 5, 5}},
 143     /*14*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 79, -1}, {5, 5}},
 144     /*15*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "en", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 24, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 6, 5}},
 145     /*16*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "en", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 79, 94, 107, -1}, {5, 5, 6, 5}},
 146     /*17*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 59, 94, -1}, {5, 5, 6}},
 147     /*18*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 59, 94, -1}, {5, 5, 6}},
 148     /*19*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "en", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 149     /*20*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "en", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 150     /*21*/{PECHE_WITH_ACCENTS, "peche\\u0301", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 59, 94, -1}, {5, 5, 6}},
 151     /*22*/{PECHE_WITH_ACCENTS, "peche\\u0301", "en", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 59, 94, -1}, {5, 5, 6}},
 152     /*23*/{PECHE_WITH_ACCENTS, "peche\\u0301", "en", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 153     /*24*/{PECHE_WITH_ACCENTS, "peche\\u0301", "en", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 154           /* more tests for modified element comparison (with fr), ticket #7093 */
 155     /*25*/{PECHE_WITH_ACCENTS, "peche", "fr", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 156     /*26*/{PECHE_WITH_ACCENTS, "peche", "fr", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 157     /*27*/{PECHE_WITH_ACCENTS, "peche", "fr", UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {107, -1}, {5}},
 158     /*28*/{PECHE_WITH_ACCENTS, "peche", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 159     /*29*/{PECHE_WITH_ACCENTS, "peche", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 160     /*30*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "fr", UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {24, 69, 79, -1}, {5, 5, 5}},
 161     /*31*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "fr", UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {79, -1}, {5}},
 162     /*32*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 24, 69, 79, -1}, {5, 5, 5, 5}},
 163     /*33*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 79, -1}, {5, 5}},
 164     /*34*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "fr", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 24, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 6, 5}},
 165     /*35*/{PECHE_WITH_ACCENTS, "p\\u00E9che", "fr", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 79, 94, 107, -1}, {5, 5, 6, 5}},
 166     /*36*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 59, 94, -1}, {5, 5, 6}},
 167     /*37*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 59, 94, -1}, {5, 5, 6}},
 168     /*38*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "fr", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 169     /*39*/{PECHE_WITH_ACCENTS, "pech\\u00E9", "fr", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 170     /*40*/{PECHE_WITH_ACCENTS, "peche\\u0301", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 59, 94, -1}, {5, 5, 6}},
 171     /*41*/{PECHE_WITH_ACCENTS, "peche\\u0301", "fr", UCOL_SECONDARY, USEARCH_PATTERN_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 59, 94, -1}, {5, 5, 6}},
 172     /*42*/{PECHE_WITH_ACCENTS, "peche\\u0301", "fr", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, NULL, {3, 13, 24, 36, 46, 59, 69, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 5, 5, 5, 6, 5}},
 173     /*43*/{PECHE_WITH_ACCENTS, "peche\\u0301", "fr", UCOL_SECONDARY, USEARCH_ANY_BASE_WEIGHT_IS_WILDCARD, "wordbreaker", {3, 13, 36, 59, 79, 94, 107, -1}, {5, 5, 5, 5, 5, 6, 5}},
 174
 175 #if 0
 176     /* Ticket 5382 */
 177     {"12\\u0171", "\\u0170", NULL, UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {2, -1}, {2}},
 178 #endif
 179
 180     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 181 };
 182
 183 static const SearchData VARIABLE[] = {
 184     /*012345678901234567890123456789012345678901234567890123456789*/
 185     {"blackbirds black blackbirds blackbird black-bird",
 186     "blackbird", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 17, 28, 38, -1},
 187     {9, 9, 9, 10}},
 188     /* to see that it doesn't go into an infinite loop if the start of text
 189     is a ignorable character */
 190     {" on", "go", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 191     {"abcdefghijklmnopqrstuvwxyz", "   ", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 192     {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
 193     20, 21, 22, 23, 24, 25, -1}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 194     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
 195     /* testing tightest match */
 196     {" abc  a bc   ab c    a  bc     ab  c", "abc", NULL, UCOL_QUATERNARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 197     NULL, {1, -1}, {3}},
 198     /*012345678901234567890123456789012345678901234567890123456789 */
 199     {" abc  a bc   ab c    a  bc     ab  c", "abc", NULL, UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 200     NULL, {1, 6, 13, 21, 31, -1}, {3, 4, 4, 5, 5}},
 201     /* totally ignorable text */
 202     {"           ---------------", "abc", NULL, UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 203     NULL, {-1}, {0}},
 204     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 205 };
 206
 207 static const SearchData NORMEXACT[] = {
 208     {"a\\u0300\\u0325", "a\\u0325\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {3}},
 209
 210 #if GRAPHEME_BOUNDARIES
 211     {"a\\u0300\\u0325", "\\u0325\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 212 #else
 213     {"a\\u0300\\u0325", "\\u0325\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 214 #endif
 215
 216     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 217 };
 218
 219 static const SearchData NONNORMEXACT[] = {
 220     {"a\\u0300\\u0325", "\\u0325\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 221     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 222 };
 223
 224 static const SearchData OVERLAP[] = {
 225     {"abababab", "abab", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 2, 4, -1},
 226     {4, 4, 4}},
 227     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 228 };
 229
 230 static const SearchData NONOVERLAP[] = {
 231     {"abababab", "abab", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 4, -1}, {4, 4}},
 232     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 233 };
 234
 235 static const SearchData COLLATOR[] = {
 236     /* english */
 237     {"fox fpx", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {3}},
 238     /* tailored */
 239     {"fox fpx", "fox", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 4, -1}, {3, 3}},
 240     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 241 };
 242
 243 static const SearchData PATTERN[] = {
 244     {"The quick brown fox jumps over the lazy foxes", "the", NULL,
 245         UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 31, -1}, {3, 3}},
 246     {"The quick brown fox jumps over the lazy foxes", "fox", NULL,
 247         UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {16, 40, -1}, {3, 3}},
 248     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 249 };
 250
 251 static const SearchData TEXT[] = {
 252     {"the foxy brown fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {4, 15, -1},
 253     {3, 3}},
 254     {"the quick brown fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {16, -1},
 255     {3}},
 256     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 257 };
 258
 259 static const SearchData COMPOSITEBOUNDARIES[] = {
 260 #if GRAPHEME_BOUNDARIES
 261     {"\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 262     {"A\\u00C0C", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 263     {"\\u00C0A", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
 264     {"B\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 265     {"\\u00C0B", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 266     {"\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 267     {"\\u0300\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 268 #else
 269     {"\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 270     {"A\\u00C0C", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 1, -1}, {1, 1}},
 271     {"\\u00C0A", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 1, -1}, {1, 1}},
 272     {"B\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
 273     {"\\u00C0B", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 274     {"\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 275     {"\\u0300\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 1, -1},
 276     {1, 1}},
 277 #endif
 278
 279     {"\\u00C0\\u0300", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 280     /* A + 030A + 0301 */
 281     {"\\u01FA", "\\u01FA", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 282     {"\\u01FA", "A\\u030A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 283     {"\\u01FA", "\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 284     {"\\u01FA", "A\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 285     {"\\u01FA", "\\u030AA", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 286     {"\\u01FA", "\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 287     {"\\u01FA", "A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 288     {"\\u01FA", "\\u0301A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 289
 290 #if GRAPHEME_BOUNDARIES
 291     {"\\u01FA", "\\u030A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 292 #else
 293     {"\\u01FA", "\\u030A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 294 #endif
 295
 296     {"A\\u01FA", "A\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 297     {"\\u01FAA", "\\u0301A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 298     {"\\u0F73", "\\u0F73", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 299     {"\\u0F73", "\\u0F71", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 300     {"\\u0F73", "\\u0F72", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 301     {"\\u0F73", "\\u0F71\\u0F72", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 302     {"A\\u0F73", "A\\u0F71", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 303     {"\\u0F73A", "\\u0F72A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 304
 305     /* Ticket 5024  */
 306     {"a\\u00e1", "a\\u00e1", NULL, UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 307
 308     /* Ticket 5420  */
 309     {"fu\\u00dfball", "fu\\u00df", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {3}},
 310     {"fu\\u00dfball", "fuss", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {3}},
 311     {"fu\\u00dfball", "uss", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 312
 313     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 314 };
 315
 316 static const SearchData MATCH[] = {
 317     {"a busy bee is a very busy beeee", "bee", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 318     {7, 26, -1}, {3, 3}},
 319     /* 012345678901234567890123456789012345678901234567890 */
 320     {"a busy bee is a very busy beeee with no bee life", "bee", NULL,
 321     UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {7, 26, 40, -1}, {3, 3, 3}},
 322     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 323 };
 324
 325 static const SearchData SUPPLEMENTARY[] = {
 326     /* 012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890012345678901234567890123456789 */
 327     {"abc \\uD800\\uDC00 \\uD800\\uDC01 \\uD801\\uDC00 \\uD800\\uDC00abc abc\\uD800\\uDC00 \\uD800\\uD800\\uDC00 \\uD800\\uDC00\\uDC00",
 328      "\\uD800\\uDC00", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {4, 13, 22, 26, 29, -1},
 329     {2, 2, 2, 2, 2}},
 330     {"and\\uD834\\uDDB9this sentence", "\\uD834\\uDDB9", NULL,
 331      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {2}},
 332     {"and \\uD834\\uDDB9 this sentence", " \\uD834\\uDDB9 ", NULL,
 333      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 334     {"and-\\uD834\\uDDB9-this sentence", "-\\uD834\\uDDB9-", NULL,
 335      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 336     {"and,\\uD834\\uDDB9,this sentence", ",\\uD834\\uDDB9,", NULL,
 337      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 338     {"and?\\uD834\\uDDB9?this sentence", "?\\uD834\\uDDB9?", NULL,
 339      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 340     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 341 };
 342
 343 static const char *CONTRACTIONRULE =
 344     "&z = ab/c < AB < X\\u0300 < ABC < X\\u0300\\u0315";
 345
 346 static const SearchData CONTRACTION[] = {
 347     /* common discontiguous */
 348     {"A\\u0300\\u0315", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 349
 350 #if GRAPHEME_BOUNDARIES
 351     {"A\\u0300\\u0315", "\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 352 #else
 353     {"A\\u0300\\u0315", "\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 354 #endif
 355
 356     /* contraction prefix */
 357     {"AB\\u0315C", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 358
 359 #if GRAPHEME_BOUNDARIES
 360     {"AB\\u0315C", "AB", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 361     {"AB\\u0315C", "\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 362 #else
 363     {"AB\\u0315C", "AB", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 364     {"AB\\u0315C", "\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {2, -1}, {1}},
 365 #endif
 366
 367     /* discontiguous problem here for backwards iteration.
 368     accents not found because discontiguous stores all information */
 369     {"X\\u0300\\u0319\\u0315", "\\u0319", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1},
 370     {0}},
 371      /* ends not with a contraction character */
 372     {"X\\u0315\\u0300D", "\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1},
 373     {0}},
 374     {"X\\u0315\\u0300D", "X\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 375     {0, -1}, {3}},
 376     {"X\\u0300\\u031A\\u0315D", "X\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1},
 377     {0}},
 378     /* blocked discontiguous */
 379     {"X\\u0300\\u031A\\u0315D", "\\u031A\\u0315D", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 380     {-1}, {0}},
 381
 382 #if GRAPHEME_BOUNDARIES
 383     /*
 384      * "ab" generates a contraction that's an expansion. The "z" matches the
 385      * first CE of the expansion but the match fails because it ends in the
 386      * middle of an expansion...
 387      */
 388     {"ab", "z", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 389 #else
 390     {"ab", "z", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 391 #endif
 392
 393     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 394 };
 395
 396 static const char *IGNORABLERULE = "&a = \\u0300";
 397
 398 static const SearchData IGNORABLE[] = {
 399 #if GRAPHEME_BOUNDARIES
 400     /*
 401      * This isn't much of a test when matches have to be on
 402      * grapheme boundiaries. The match at 0 only works because
 403      * it's at the start of the text.
 404      */
 405     {"\\u0300\\u0315 \\u0300\\u0315 ", "\\u0300", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 406     {0, -1}, {2}},
 407 #else
 408     {"\\u0300\\u0315 \\u0300\\u0315 ", "\\u0300", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 409     {0, 3, -1}, {2, 2}},
 410 #endif
 411
 412     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 413 };
 414
 415 static const SearchData BASICCANONICAL[] = {
 416     {"xxxxxxxxxxxxxxxxxxxx", "fisher", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 417     {"silly spring string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {13, -1},
 418     {6}},
 419     {"silly spring string string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 420     {13, 20, -1}, {6, 6}},
 421     {"silly string spring string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 422     {6, 20, -1}, {6, 6}},
 423     {"string spring string", "string", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 14, -1},
 424     {6, 6}},
 425     {"Scott Ganyo", "c", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
 426     {"Scott Ganyo", " ", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {5, -1}, {1}},
 427
 428 #if GRAPHEME_BOUNDARIES
 429     {"\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 430     {"a\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 431     {"a\\u0300\\u0325", "\\u0300\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 432     {"a\\u0300b", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 433     {"a\\u0300\\u0325b", "\\u0300b", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 434     {"\\u0325\\u0300A\\u0325\\u0300", "\\u0300A\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 435     NULL, {-1}, {0}},
 436     {"\\u0325\\u0300A\\u0325\\u0300", "\\u0325A\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 437     NULL, {-1}, {0}},
 438     {"a\\u0300\\u0325b\\u0300\\u0325c \\u0325b\\u0300 \\u0300b\\u0325",
 439     "\\u0300b\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 440 #else
 441     {"\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 442     {"a\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 443     {"a\\u0300\\u0325", "\\u0300\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1},
 444     {2}},
 445     {"a\\u0300b", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
 446     {"a\\u0300\\u0325b", "\\u0300b", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {3}},
 447     {"\\u0325\\u0300A\\u0325\\u0300", "\\u0300A\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 448     NULL, {0, -1}, {5}},
 449     {"\\u0325\\u0300A\\u0325\\u0300", "\\u0325A\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 450     NULL, {0, -1}, {5}},
 451     {"a\\u0300\\u0325b\\u0300\\u0325c \\u0325b\\u0300 \\u0300b\\u0325",
 452     "\\u0300b\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, 12, -1}, {5, 3}},
 453 #endif
 454
 455     {"\\u00c4\\u0323", "A\\u0323\\u0308", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 456     {"\\u0308\\u0323", "\\u0323\\u0308", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 457     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 458 };
 459
 460
 461 static const SearchData NORMCANONICAL[] = {
 462 #if GRAPHEME_BOUNDARIES
 463     /*
 464      * These tests don't really mean anything. With matches restricted to grapheme
 465      * boundaries, isCanonicalMatch doesn't mean anything unless normalization is
 466      * also turned on...
 467      */
 468     {"\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 469     {"\\u0300\\u0325", "\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 470     {"a\\u0300\\u0325", "\\u0325\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 471     {"a\\u0300\\u0325", "\\u0300\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 472     {"a\\u0300\\u0325", "\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 473     {"a\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 474 #else
 475     {"\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 476     {"\\u0300\\u0325", "\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 477     {"a\\u0300\\u0325", "\\u0325\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1},
 478     {2}},
 479     {"a\\u0300\\u0325", "\\u0300\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1},
 480     {2}},
 481     {"a\\u0300\\u0325", "\\u0325", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 482     {"a\\u0300\\u0325", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 483 #endif
 484
 485     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 486 };
 487
 488 static const SearchData BREAKITERATORCANONICAL[] = {
 489     {"foxy fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "characterbreaker", {0, 5, -1},
 490     {3, 3}},
 491     {"foxy fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {5, -1}, {3}},
 492     {"This is a toe T\\u00F6ne", "toe", "de", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 493     "characterbreaker", {10, 14, -1}, {3, 2}},
 494     {"This is a toe T\\u00F6ne", "toe", "de", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker",
 495     {10, -1}, {3}},
 496     {"Channel, another channel, more channels, and one last Channel",
 497     "Channel", "es", UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {0, 54, -1}, {7, 7}},
 498     /* jitterbug 1745 */
 499     {"testing that \\u00e9 does not match e", "e", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 500      "characterbreaker", {1, 17, 30, -1}, {1, 1, 1}},
 501     {"testing that string ab\\u00e9cd does not match e", "e", NULL,
 502      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "characterbreaker", {1, 28, 41, -1}, {1, 1, 1}},
 503     {"\\u00c9", "e", "fr", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON,  "characterbreaker", {0, -1}, {1}},
 504     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 505 };
 506
 507 static const SearchData STRENGTHCANONICAL[] = {
 508     /*012345678901234567890123456789012345678901234567890123456789 */
 509     {"The quick brown fox jumps over the lazy foxes", "fox", "en",
 510         UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {16, 40, -1}, {3, 3}},
 511     {"The quick brown fox jumps over the lazy foxes", "fox", "en",
 512     UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, "wordbreaker", {16, -1}, {3}},
 513     {"blackbirds Pat p\\u00E9ch\\u00E9 p\\u00EAche p\\u00E9cher p\\u00EAcher Tod T\\u00F6ne black Tofu blackbirds Ton PAT toehold blackbird black-bird pat toe big Toe",
 514     "peche", "fr", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {15, 21, 27, 34, -1}, {5, 5, 5, 5}},
 515     {"This is a toe T\\u00F6ne", "toe", "de", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 516     {10, 14, -1}, {3, 2}},
 517     {"A channel, another CHANNEL, more Channels, and one last channel...",
 518     "channel", "es", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {2, 19, 33, 56, -1},
 519     {7, 7, 7, 7}},
 520     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 521 };
 522
 523 static const SearchData VARIABLECANONICAL[] = {
 524     /*012345678901234567890123456789012345678901234567890123456789 */
 525     {"blackbirds black blackbirds blackbird black-bird",
 526     "blackbird", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 17, 28, 38, -1},
 527     {9, 9, 9, 10}},
 528     /* to see that it doesn't go into an infinite loop if the start of text
 529     is a ignorable character */
 530     {" on", "go", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 531     {"abcdefghijklmnopqrstuvwxyz", "   ", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 532     {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
 533     20, 21, 22, 23, 24, 25, -1}, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 534     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
 535     /* testing tightest match */
 536     {" abc  a bc   ab c    a  bc     ab  c", "abc", NULL, UCOL_QUATERNARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 537     NULL, {1, -1}, {3}},
 538     /*012345678901234567890123456789012345678901234567890123456789 */
 539     {" abc  a bc   ab c    a  bc     ab  c", "abc", NULL, UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 540     NULL, {1, 6, 13, 21, 31, -1}, {3, 4, 4, 5, 5}},
 541     /* totally ignorable text */
 542     {"           ---------------", "abc", NULL, UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON,
 543     NULL, {-1}, {0}},
 544     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 545 };
 546
 547 static const SearchData OVERLAPCANONICAL[] = {
 548     {"abababab", "abab", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 2, 4, -1},
 549     {4, 4, 4}},
 550     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 551 };
 552
 553 static const SearchData NONOVERLAPCANONICAL[] = {
 554     {"abababab", "abab", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 4, -1}, {4, 4}},
 555     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 556 };
 557
 558 static const SearchData COLLATORCANONICAL[] = {
 559     /* english */
 560     {"fox fpx", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {3}},
 561     /* tailored */
 562     {"fox fpx", "fox", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 4, -1}, {3, 3}},
 563     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 564 };
 565
 566 static const SearchData PATTERNCANONICAL[] = {
 567     {"The quick brown fox jumps over the lazy foxes", "the", NULL,
 568         UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 31, -1}, {3, 3}},
 569     {"The quick brown fox jumps over the lazy foxes", "fox", NULL,
 570         UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {16, 40, -1}, {3, 3}},
 571     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 572 };
 573
 574 static const SearchData TEXTCANONICAL[] = {
 575     {"the foxy brown fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {4, 15, -1},
 576     {3, 3}},
 577     {"the quick brown fox", "fox", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {16, -1},
 578     {3}},
 579     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 580 };
 581
 582 static const SearchData COMPOSITEBOUNDARIESCANONICAL[] = {
 583 #if GRAPHEME_BOUNDARIES
 584     {"\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 585     {"A\\u00C0C", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 586     {"\\u00C0A", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
 587     {"B\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 588     {"\\u00C0B", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 589     {"\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 590
 591     /* first one matches only because it's at the start of the text */
 592     {"\\u0300\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 593
 594     /* \\u0300 blocked by \\u0300 */
 595     {"\\u00C0\\u0300", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 596 #else
 597     {"\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 598     {"A\\u00C0C", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 1, -1}, {1, 1}},
 599     {"\\u00C0A", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 1, -1}, {1, 1}},
 600     {"B\\u00C0", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
 601     {"\\u00C0B", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 602     {"\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 603     {"\\u0300\\u00C0", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 1, -1},
 604     {1, 1}},
 605     /* \\u0300 blocked by \\u0300 */
 606     {"\\u00C0\\u0300", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 607 #endif
 608
 609     /* A + 030A + 0301 */
 610     {"\\u01FA", "\\u01FA", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 611     {"\\u01FA", "A\\u030A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 612
 613 #if GRAPHEME_BOUNDARIES
 614     {"\\u01FA", "\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 615     {"\\u01FA", "A\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 616 #else
 617     {"\\u01FA", "\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 618     {"\\u01FA", "A\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 619 #endif
 620
 621     {"\\u01FA", "\\u030AA", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 622
 623 #if GRAPHEME_BOUNDARIES
 624     {"\\u01FA", "\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 625 #else
 626     {"\\u01FA", "\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 627 #endif
 628
 629     /* blocked accent */
 630     {"\\u01FA", "A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 631     {"\\u01FA", "\\u0301A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 632
 633 #if GRAPHEME_BOUNDARIES
 634     {"\\u01FA", "\\u030A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 635     {"A\\u01FA", "A\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 636     {"\\u01FAA", "\\u0301A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 637 #else
 638     {"\\u01FA", "\\u030A\\u0301", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 639     {"A\\u01FA", "A\\u030A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {1}},
 640     {"\\u01FAA", "\\u0301A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 641 #endif
 642
 643     {"\\u0F73", "\\u0F73", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 644
 645 #if GRAPHEME_BOUNDARIES
 646     {"\\u0F73", "\\u0F71", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 647     {"\\u0F73", "\\u0F72", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 648 #else
 649     {"\\u0F73", "\\u0F71", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 650     {"\\u0F73", "\\u0F72", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 651 #endif
 652
 653     {"\\u0F73", "\\u0F71\\u0F72", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {1}},
 654
 655 #if GRAPHEME_BOUNDARIES
 656     {"A\\u0F73", "A\\u0F71", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 657     {"\\u0F73A", "\\u0F72A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 658     {"\\u01FA A\\u0301\\u030A A\\u030A\\u0301 A\\u030A \\u01FA", "A\\u030A",
 659       NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {10, -1}, {2}},
 660 #else
 661     {"A\\u0F73", "A\\u0F71", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 662     {"\\u0F73A", "\\u0F72A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 663     {"\\u01FA A\\u0301\\u030A A\\u030A\\u0301 A\\u030A \\u01FA", "A\\u030A",
 664     NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 6, 10, 13, -1}, {1, 3, 2, 1}},
 665 #endif
 666
 667     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 668 };
 669
 670 static const SearchData MATCHCANONICAL[] = {
 671     {"a busy bee is a very busy beeee", "bee", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL,
 672     {7, 26, -1}, {3, 3}},
 673     /*012345678901234567890123456789012345678901234567890 */
 674     {"a busy bee is a very busy beeee with no bee life", "bee", NULL,
 675     UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {7, 26, 40, -1}, {3, 3, 3}},
 676     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 677 };
 678
 679 static const SearchData SUPPLEMENTARYCANONICAL[] = {
 680     /*012345678901234567890123456789012345678901234567890012345678901234567890123456789012345678901234567890012345678901234567890123456789 */
 681     {"abc \\uD800\\uDC00 \\uD800\\uDC01 \\uD801\\uDC00 \\uD800\\uDC00abc abc\\uD800\\uDC00 \\uD800\\uD800\\uDC00 \\uD800\\uDC00\\uDC00",
 682      "\\uD800\\uDC00", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {4, 13, 22, 26, 29, -1},
 683     {2, 2, 2, 2, 2}},
 684     {"and\\uD834\\uDDB9this sentence", "\\uD834\\uDDB9", NULL,
 685      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {2}},
 686     {"and \\uD834\\uDDB9 this sentence", " \\uD834\\uDDB9 ", NULL,
 687      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 688     {"and-\\uD834\\uDDB9-this sentence", "-\\uD834\\uDDB9-", NULL,
 689      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 690     {"and,\\uD834\\uDDB9,this sentence", ",\\uD834\\uDDB9,", NULL,
 691      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 692     {"and?\\uD834\\uDDB9?this sentence", "?\\uD834\\uDDB9?", NULL,
 693      UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {3, -1}, {4}},
 694     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 695 };
 696
 697 static const SearchData CONTRACTIONCANONICAL[] = {
 698     /* common discontiguous */
 699 #if GRAPHEME_BOUNDARIES
 700     {"A\\u0300\\u0315", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 701     {"A\\u0300\\u0315", "\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 702 #else
 703     {"A\\u0300\\u0315", "\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 704     {"A\\u0300\\u0315", "\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 705 #endif
 706
 707     /* contraction prefix */
 708     {"AB\\u0315C", "A", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 709
 710 #if GRAPHEME_BOUNDARIES
 711     {"AB\\u0315C", "AB", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 712     {"AB\\u0315C", "\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 713 #else
 714     {"AB\\u0315C", "AB", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 715     {"AB\\u0315C", "\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {2, -1}, {1}},
 716 #endif
 717
 718     /* discontiguous problem here for backwards iteration.
 719     forwards gives 0, 4 but backwards give 1, 3 */
 720     /* {"X\\u0300\\u0319\\u0315", "\\u0319", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1},
 721     {4}}, */
 722
 723      /* ends not with a contraction character */
 724     {"X\\u0315\\u0300D", "\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 725     {"X\\u0315\\u0300D", "X\\u0300\\u0315", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {3}},
 726
 727 #if GRAPHEME_BOUNDARIES
 728     {"X\\u0300\\u031A\\u0315D", "X\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 729
 730     /* blocked discontiguous */
 731     {"X\\u0300\\u031A\\u0315D", "\\u031A\\u0315D", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}},
 732
 733     /*
 734      * "ab" generates a contraction that's an expansion. The "z" matches the
 735      * first CE of the expansion but the match fails because it ends in the
 736      * middle of an expansion...
 737      */
 738     {"ab", "z", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {2}},
 739 #else
 740     {"X\\u0300\\u031A\\u0315D", "X\\u0300", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {4}},
 741
 742     /* blocked discontiguous */
 743     {"X\\u0300\\u031A\\u0315D", "\\u031A\\u0315D", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {4}},
 744
 745     {"ab", "z", NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, -1}, {2}},
 746 #endif
 747
 748     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 749 };
 750
 751 static const SearchData DIACRITICMATCH[] = {
 752     {"\\u03BA\\u03B1\\u03B9\\u0300\\u0020\\u03BA\\u03B1\\u1F76", "\\u03BA\\u03B1\\u03B9", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 5,-1}, {4, 3}},
 753     {"\\u0061\\u0061\\u00E1", "\\u0061\\u00E1", NULL, UCOL_SECONDARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, -1}, {2}},
 754     {"\\u0020\\u00C2\\u0303\\u0020\\u0041\\u0061\\u1EAA\\u0041\\u0302\\u0303\\u00C2\\u0303\\u1EAB\\u0061\\u0302\\u0303\\u00E2\\u0303\\uD806\\uDC01\\u0300\\u0020",
 755      "\\u00C2\\u0303", "LDE_AN_CX_EX_FX_HX_NX_S1", UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {1, 4, 5, 6, 7, 10, 12, 13, 16,-1}, {2, 1, 1, 1, 3, 2, 1, 3, 2}},
 756     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 757 };
 758
 759 static const SearchData INDICPREFIXMATCH[] = {
 760     {"\\u0915\\u0020\\u0915\\u0901\\u0020\\u0915\\u0902\\u0020\\u0915\\u0903\\u0020\\u0915\\u0940\\u0020\\u0915\\u093F\\u0020\\u0915\\u0943\\u0020\\u0915\\u093C\\u0020\\u0958",
 761      "\\u0915",               NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 2, 5, 8, 11, 14, 17, 20, 23,-1}, {1, 2, 2, 2, 1, 1, 1, 2, 1}},
 762     {"\\u0915\\u0924\\u0020\\u0915\\u0924\\u0940\\u0020\\u0915\\u0924\\u093F\\u0020\\u0915\\u0924\\u0947\\u0020\\u0915\\u0943\\u0924\\u0020\\u0915\\u0943\\u0924\\u0947",
 763      "\\u0915\\u0924",        NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {0, 3, 7, 11, -1}, {2, 2, 2, 2}},
 764     {"\\u0915\\u0924\\u0020\\u0915\\u0924\\u0940\\u0020\\u0915\\u0924\\u093F\\u0020\\u0915\\u0924\\u0947\\u0020\\u0915\\u0943\\u0924\\u0020\\u0915\\u0943\\u0924\\u0947",
 765      "\\u0915\\u0943\\u0924", NULL, UCOL_PRIMARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {15, 19, -1}, {3, 3}},
 766     {NULL, NULL, NULL, UCOL_TERTIARY, USEARCH_STANDARD_ELEMENT_COMPARISON, NULL, {-1}, {0}}
 767 };
 768
 769 #endif /* #if !UCONFIG_NO_COLLATION */
 770
 771 #endif