1 3448adb0 2022-11-02 op /* See LICENSE file for copyright and license details. */
  2 3448adb0 2022-11-02 op #include <stdio.h>
  3 3448adb0 2022-11-02 op #include <stdlib.h>
  4 3448adb0 2022-11-02 op #include <string.h>
  5 3448adb0 2022-11-02 op 
  6 3448adb0 2022-11-02 op #include "util.h"
  7 3448adb0 2022-11-02 op 
  8 3448adb0 2022-11-02 op #define FILE_EAW   "data/EastAsianWidth.txt"
  9 3448adb0 2022-11-02 op #define FILE_EMOJI "data/emoji-data.txt"
 10 3448adb0 2022-11-02 op #define FILE_LINE  "data/LineBreak.txt"
 11 3448adb0 2022-11-02 op 
 12 3448adb0 2022-11-02 op static const struct property_spec line_break_property[] = {
 13 3448adb0 2022-11-02 op 	{
 14 3448adb0 2022-11-02 op 		.enumname = "AL",
 15 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 16 3448adb0 2022-11-02 op 		.ucdname  = "AL",
 17 3448adb0 2022-11-02 op 	},
 18 3448adb0 2022-11-02 op 	/*
 19 3448adb0 2022-11-02 op 	 * Both extended pictographic and cn are large classes,
 20 3448adb0 2022-11-02 op 	 * but we are only interested in their intersection for LB30b,
 21 3448adb0 2022-11-02 op 	 * so we have the following two temporary classes. At first
 22 3448adb0 2022-11-02 op 	 * the extpict-class is filled, then the cn-class, which leads
 23 3448adb0 2022-11-02 op 	 * to conflicts (that we handle by putting them in the "proper"
 24 3448adb0 2022-11-02 op 	 * class BOTH_CN_EXTPICT). We make use of the fact that there
 25 3448adb0 2022-11-02 op 	 * is no intersection between AL and Cn.
 26 3448adb0 2022-11-02 op 	 *
 27 3448adb0 2022-11-02 op 	 * Any consecutive conflicts are permitted to overwrite
 28 3448adb0 2022-11-02 op 	 * TMP_EXTENDED_PICTOGRAPHIC and TMP_CN, because we don't need
 29 3448adb0 2022-11-02 op 	 * them, and in the final postprocessing we "reset" all
 30 3448adb0 2022-11-02 op 	 * remaining matches (that then didn't fit any of the other
 31 3448adb0 2022-11-02 op 	 * classes) to the generic class AL.
 32 3448adb0 2022-11-02 op 	 */
 33 3448adb0 2022-11-02 op 	{
 34 3448adb0 2022-11-02 op 		.enumname = "TMP_CN",
 35 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 36 3448adb0 2022-11-02 op 		.ucdname  = "Cn",
 37 3448adb0 2022-11-02 op 	},
 38 3448adb0 2022-11-02 op 	{
 39 3448adb0 2022-11-02 op 		.enumname = "TMP_EXTENDED_PICTOGRAPHIC",
 40 3448adb0 2022-11-02 op 		.file     = FILE_EMOJI,
 41 3448adb0 2022-11-02 op 		.ucdname  = "Extended_Pictographic",
 42 3448adb0 2022-11-02 op 	},
 43 3448adb0 2022-11-02 op 	/* end of special block */
 44 3448adb0 2022-11-02 op 	{
 45 3448adb0 2022-11-02 op 		.enumname = "B2",
 46 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 47 3448adb0 2022-11-02 op 		.ucdname  = "B2",
 48 3448adb0 2022-11-02 op 	},
 49 3448adb0 2022-11-02 op 	{
 50 3448adb0 2022-11-02 op 		.enumname = "BA",
 51 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 52 3448adb0 2022-11-02 op 		.ucdname  = "BA",
 53 3448adb0 2022-11-02 op 	},
 54 3448adb0 2022-11-02 op 	{
 55 3448adb0 2022-11-02 op 		.enumname = "BB",
 56 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 57 3448adb0 2022-11-02 op 		.ucdname  = "BB",
 58 3448adb0 2022-11-02 op 	},
 59 3448adb0 2022-11-02 op 	{
 60 3448adb0 2022-11-02 op 		.enumname = "BK",
 61 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 62 3448adb0 2022-11-02 op 		.ucdname  = "BK",
 63 3448adb0 2022-11-02 op 	},
 64 3448adb0 2022-11-02 op 	{
 65 3448adb0 2022-11-02 op 		.enumname = "BOTH_CN_EXTPICT",
 66 3448adb0 2022-11-02 op 		.file     = NULL,
 67 3448adb0 2022-11-02 op 		.ucdname  = NULL,
 68 3448adb0 2022-11-02 op 	},
 69 3448adb0 2022-11-02 op 	{
 70 3448adb0 2022-11-02 op 		.enumname = "CB",
 71 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 72 3448adb0 2022-11-02 op 		.ucdname  = "CB",
 73 3448adb0 2022-11-02 op 	},
 74 3448adb0 2022-11-02 op 	{
 75 3448adb0 2022-11-02 op 		.enumname = "CL",
 76 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 77 3448adb0 2022-11-02 op 		.ucdname  = "CL",
 78 3448adb0 2022-11-02 op 	},
 79 3448adb0 2022-11-02 op 	{
 80 3448adb0 2022-11-02 op 		.enumname = "CM",
 81 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 82 3448adb0 2022-11-02 op 		.ucdname  = "CM",
 83 3448adb0 2022-11-02 op 	},
 84 3448adb0 2022-11-02 op 	{
 85 3448adb0 2022-11-02 op 		.enumname = "CP_WITHOUT_EAW_HWF",
 86 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 87 3448adb0 2022-11-02 op 		.ucdname  = "CP",
 88 3448adb0 2022-11-02 op 	},
 89 3448adb0 2022-11-02 op 	{
 90 3448adb0 2022-11-02 op 		.enumname = "CP_WITH_EAW_HWF",
 91 3448adb0 2022-11-02 op 		.file     = NULL,
 92 3448adb0 2022-11-02 op 		.ucdname  = NULL,
 93 3448adb0 2022-11-02 op 	},
 94 3448adb0 2022-11-02 op 	{
 95 3448adb0 2022-11-02 op 		.enumname = "CR",
 96 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
 97 3448adb0 2022-11-02 op 		.ucdname  = "CR",
 98 3448adb0 2022-11-02 op 	},
 99 3448adb0 2022-11-02 op 	{
100 3448adb0 2022-11-02 op 		.enumname = "EB",
101 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
102 3448adb0 2022-11-02 op 		.ucdname  = "EB",
103 3448adb0 2022-11-02 op 	},
104 3448adb0 2022-11-02 op 	{
105 3448adb0 2022-11-02 op 		.enumname = "EM",
106 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
107 3448adb0 2022-11-02 op 		.ucdname  = "EM",
108 3448adb0 2022-11-02 op 	},
109 3448adb0 2022-11-02 op 	{
110 3448adb0 2022-11-02 op 		.enumname = "EX",
111 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
112 3448adb0 2022-11-02 op 		.ucdname  = "EX",
113 3448adb0 2022-11-02 op 	},
114 3448adb0 2022-11-02 op 	{
115 3448adb0 2022-11-02 op 		.enumname = "GL",
116 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
117 3448adb0 2022-11-02 op 		.ucdname  = "GL",
118 3448adb0 2022-11-02 op 	},
119 3448adb0 2022-11-02 op 	{
120 3448adb0 2022-11-02 op 		.enumname = "H2",
121 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
122 3448adb0 2022-11-02 op 		.ucdname  = "H2",
123 3448adb0 2022-11-02 op 	},
124 3448adb0 2022-11-02 op 	{
125 3448adb0 2022-11-02 op 		.enumname = "H3",
126 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
127 3448adb0 2022-11-02 op 		.ucdname  = "H3",
128 3448adb0 2022-11-02 op 	},
129 3448adb0 2022-11-02 op 	{
130 3448adb0 2022-11-02 op 		.enumname = "HL",
131 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
132 3448adb0 2022-11-02 op 		.ucdname  = "HL",
133 3448adb0 2022-11-02 op 	},
134 3448adb0 2022-11-02 op 	{
135 3448adb0 2022-11-02 op 		.enumname = "HY",
136 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
137 3448adb0 2022-11-02 op 		.ucdname  = "HY",
138 3448adb0 2022-11-02 op 	},
139 3448adb0 2022-11-02 op 	{
140 3448adb0 2022-11-02 op 		.enumname = "ID",
141 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
142 3448adb0 2022-11-02 op 		.ucdname  = "ID",
143 3448adb0 2022-11-02 op 	},
144 3448adb0 2022-11-02 op 	{
145 3448adb0 2022-11-02 op 		.enumname = "IN",
146 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
147 3448adb0 2022-11-02 op 		.ucdname  = "IN",
148 3448adb0 2022-11-02 op 	},
149 3448adb0 2022-11-02 op 	{
150 3448adb0 2022-11-02 op 		.enumname = "IS",
151 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
152 3448adb0 2022-11-02 op 		.ucdname  = "IS",
153 3448adb0 2022-11-02 op 	},
154 3448adb0 2022-11-02 op 	{
155 3448adb0 2022-11-02 op 		.enumname = "JL",
156 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
157 3448adb0 2022-11-02 op 		.ucdname  = "JL",
158 3448adb0 2022-11-02 op 	},
159 3448adb0 2022-11-02 op 	{
160 3448adb0 2022-11-02 op 		.enumname = "JT",
161 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
162 3448adb0 2022-11-02 op 		.ucdname  = "JT",
163 3448adb0 2022-11-02 op 	},
164 3448adb0 2022-11-02 op 	{
165 3448adb0 2022-11-02 op 		.enumname = "JV",
166 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
167 3448adb0 2022-11-02 op 		.ucdname  = "JV",
168 3448adb0 2022-11-02 op 	},
169 3448adb0 2022-11-02 op 	{
170 3448adb0 2022-11-02 op 		.enumname = "LF",
171 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
172 3448adb0 2022-11-02 op 		.ucdname  = "LF",
173 3448adb0 2022-11-02 op 	},
174 3448adb0 2022-11-02 op 	{
175 3448adb0 2022-11-02 op 		.enumname = "NL",
176 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
177 3448adb0 2022-11-02 op 		.ucdname  = "NL",
178 3448adb0 2022-11-02 op 	},
179 3448adb0 2022-11-02 op 	{
180 3448adb0 2022-11-02 op 		.enumname = "NS",
181 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
182 3448adb0 2022-11-02 op 		.ucdname  = "NS",
183 3448adb0 2022-11-02 op 	},
184 3448adb0 2022-11-02 op 	{
185 3448adb0 2022-11-02 op 		.enumname = "NU",
186 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
187 3448adb0 2022-11-02 op 		.ucdname  = "NU",
188 3448adb0 2022-11-02 op 	},
189 3448adb0 2022-11-02 op 	{
190 3448adb0 2022-11-02 op 		.enumname = "OP_WITHOUT_EAW_HWF",
191 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
192 3448adb0 2022-11-02 op 		.ucdname  = "OP",
193 3448adb0 2022-11-02 op 	},
194 3448adb0 2022-11-02 op 	{
195 3448adb0 2022-11-02 op 		.enumname = "OP_WITH_EAW_HWF",
196 3448adb0 2022-11-02 op 		.file     = NULL,
197 3448adb0 2022-11-02 op 		.ucdname  = NULL,
198 3448adb0 2022-11-02 op 	},
199 3448adb0 2022-11-02 op 	{
200 3448adb0 2022-11-02 op 		.enumname = "PO",
201 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
202 3448adb0 2022-11-02 op 		.ucdname  = "PO",
203 3448adb0 2022-11-02 op 	},
204 3448adb0 2022-11-02 op 	{
205 3448adb0 2022-11-02 op 		.enumname = "PR",
206 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
207 3448adb0 2022-11-02 op 		.ucdname  = "PR",
208 3448adb0 2022-11-02 op 	},
209 3448adb0 2022-11-02 op 	{
210 3448adb0 2022-11-02 op 		.enumname = "QU",
211 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
212 3448adb0 2022-11-02 op 		.ucdname  = "QU",
213 3448adb0 2022-11-02 op 	},
214 3448adb0 2022-11-02 op 	{
215 3448adb0 2022-11-02 op 		.enumname = "RI",
216 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
217 3448adb0 2022-11-02 op 		.ucdname  = "RI",
218 3448adb0 2022-11-02 op 	},
219 3448adb0 2022-11-02 op 	{
220 3448adb0 2022-11-02 op 		.enumname = "SP",
221 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
222 3448adb0 2022-11-02 op 		.ucdname  = "SP",
223 3448adb0 2022-11-02 op 	},
224 3448adb0 2022-11-02 op 	{
225 3448adb0 2022-11-02 op 		.enumname = "SY",
226 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
227 3448adb0 2022-11-02 op 		.ucdname  = "SY",
228 3448adb0 2022-11-02 op 	},
229 3448adb0 2022-11-02 op 	{
230 3448adb0 2022-11-02 op 		.enumname = "WJ",
231 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
232 3448adb0 2022-11-02 op 		.ucdname  = "WJ",
233 3448adb0 2022-11-02 op 	},
234 3448adb0 2022-11-02 op 	{
235 3448adb0 2022-11-02 op 		.enumname = "ZW",
236 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
237 3448adb0 2022-11-02 op 		.ucdname  = "ZW",
238 3448adb0 2022-11-02 op 	},
239 3448adb0 2022-11-02 op 	{
240 3448adb0 2022-11-02 op 		.enumname = "ZWJ",
241 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
242 3448adb0 2022-11-02 op 		.ucdname  = "ZWJ",
243 3448adb0 2022-11-02 op 	},
244 3448adb0 2022-11-02 op 	{
245 3448adb0 2022-11-02 op 		.enumname = "TMP_AI",
246 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
247 3448adb0 2022-11-02 op 		.ucdname  = "AI",
248 3448adb0 2022-11-02 op 	},
249 3448adb0 2022-11-02 op 	{
250 3448adb0 2022-11-02 op 		.enumname = "TMP_CJ",
251 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
252 3448adb0 2022-11-02 op 		.ucdname  = "CJ",
253 3448adb0 2022-11-02 op 	},
254 3448adb0 2022-11-02 op 	{
255 3448adb0 2022-11-02 op 		.enumname = "TMP_XX",
256 3448adb0 2022-11-02 op 		.file     = NULL,
257 3448adb0 2022-11-02 op 		.ucdname  = NULL,
258 3448adb0 2022-11-02 op 	},
259 3448adb0 2022-11-02 op 	{
260 3448adb0 2022-11-02 op 		.enumname = "TMP_MN",
261 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
262 3448adb0 2022-11-02 op 		.ucdname  = "Mn",
263 3448adb0 2022-11-02 op 	},
264 3448adb0 2022-11-02 op 	{
265 3448adb0 2022-11-02 op 		.enumname = "TMP_MC",
266 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
267 3448adb0 2022-11-02 op 		.ucdname  = "Mc",
268 3448adb0 2022-11-02 op 	},
269 3448adb0 2022-11-02 op 	{
270 3448adb0 2022-11-02 op 		.enumname = "TMP_SA_WITHOUT_MN_OR_MC",
271 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
272 3448adb0 2022-11-02 op 		.ucdname  = "SA",
273 3448adb0 2022-11-02 op 	},
274 3448adb0 2022-11-02 op 	{
275 3448adb0 2022-11-02 op 		.enumname = "TMP_SA_WITH_MN_OR_MC",
276 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
277 3448adb0 2022-11-02 op 		.ucdname  = "SA",
278 3448adb0 2022-11-02 op 	},
279 3448adb0 2022-11-02 op 	{
280 3448adb0 2022-11-02 op 		.enumname = "TMP_SG",
281 3448adb0 2022-11-02 op 		.file     = FILE_LINE,
282 3448adb0 2022-11-02 op 		.ucdname  = "SG",
283 3448adb0 2022-11-02 op 	},
284 3448adb0 2022-11-02 op 	{
285 3448adb0 2022-11-02 op 		.enumname = "TMP_EAW_H",
286 3448adb0 2022-11-02 op 		.file     = FILE_EAW,
287 3448adb0 2022-11-02 op 		.ucdname  = "H",
288 3448adb0 2022-11-02 op 	},
289 3448adb0 2022-11-02 op 	{
290 3448adb0 2022-11-02 op 		.enumname = "TMP_EAW_W",
291 3448adb0 2022-11-02 op 		.file     = FILE_EAW,
292 3448adb0 2022-11-02 op 		.ucdname  = "W",
293 3448adb0 2022-11-02 op 	},
294 3448adb0 2022-11-02 op 	{
295 3448adb0 2022-11-02 op 		.enumname = "TMP_EAW_F",
296 3448adb0 2022-11-02 op 		.file     = FILE_EAW,
297 3448adb0 2022-11-02 op 		.ucdname  = "F",
298 3448adb0 2022-11-02 op 	},
299 3448adb0 2022-11-02 op };
300 3448adb0 2022-11-02 op 
301 3448adb0 2022-11-02 op static uint_least8_t
302 3448adb0 2022-11-02 op handle_conflict(uint_least32_t cp, uint_least8_t prop1, uint_least8_t prop2)
303 3448adb0 2022-11-02 op {
304 3448adb0 2022-11-02 op 	uint_least8_t result = prop2;
305 3448adb0 2022-11-02 op 	char *target = NULL;
306 3448adb0 2022-11-02 op 
307 3448adb0 2022-11-02 op 	(void)cp;
308 3448adb0 2022-11-02 op 
309 3448adb0 2022-11-02 op 	if ((!strcmp(line_break_property[prop1].enumname, "TMP_EAW_H")  ||
310 3448adb0 2022-11-02 op 	     !strcmp(line_break_property[prop1].enumname, "TMP_EAW_W")  ||
311 3448adb0 2022-11-02 op 	     !strcmp(line_break_property[prop1].enumname, "TMP_EAW_F")) ||
312 3448adb0 2022-11-02 op 	    (!strcmp(line_break_property[prop2].enumname, "TMP_EAW_H") ||
313 3448adb0 2022-11-02 op 	     !strcmp(line_break_property[prop2].enumname, "TMP_EAW_W") ||
314 3448adb0 2022-11-02 op 	     !strcmp(line_break_property[prop2].enumname, "TMP_EAW_F"))) {
315 3448adb0 2022-11-02 op 		if (!strcmp(line_break_property[prop1].enumname, "CP_WITHOUT_EAW_HWF") ||
316 3448adb0 2022-11-02 op 		    !strcmp(line_break_property[prop2].enumname, "CP_WITHOUT_EAW_HWF")) {
317 3448adb0 2022-11-02 op 			target = "CP_WITH_EAW_HWF";
318 3448adb0 2022-11-02 op 		} else if (!strcmp(line_break_property[prop1].enumname, "OP_WITHOUT_EAW_HWF") ||
319 3448adb0 2022-11-02 op 		    !strcmp(line_break_property[prop2].enumname, "OP_WITHOUT_EAW_HWF")) {
320 3448adb0 2022-11-02 op 			target = "OP_WITH_EAW_HWF";
321 3448adb0 2022-11-02 op 		} else {
322 3448adb0 2022-11-02 op 			/* ignore EAW for the rest */
323 3448adb0 2022-11-02 op 			if ((!strcmp(line_break_property[prop1].enumname, "TMP_EAW_H") ||
324 3448adb0 2022-11-02 op 			     !strcmp(line_break_property[prop1].enumname, "TMP_EAW_W") ||
325 3448adb0 2022-11-02 op 			     !strcmp(line_break_property[prop1].enumname, "TMP_EAW_F"))) {
326 3448adb0 2022-11-02 op 				result = prop2;
327 3448adb0 2022-11-02 op 			} else {
328 3448adb0 2022-11-02 op 				result = prop1;
329 3448adb0 2022-11-02 op 			}
330 3448adb0 2022-11-02 op 		}
331 3448adb0 2022-11-02 op 	} else if ((!strcmp(line_break_property[prop1].enumname, "TMP_MN") ||
332 3448adb0 2022-11-02 op 	            !strcmp(line_break_property[prop1].enumname, "TMP_MC")) ||
333 3448adb0 2022-11-02 op 		   (!strcmp(line_break_property[prop2].enumname, "TMP_MN") ||
334 3448adb0 2022-11-02 op 		    !strcmp(line_break_property[prop2].enumname, "TMP_MC"))) {
335 3448adb0 2022-11-02 op 		if (!strcmp(line_break_property[prop1].enumname, "SA_WITHOUT_MN_OR_MC") ||
336 3448adb0 2022-11-02 op 		    !strcmp(line_break_property[prop2].enumname, "SA_WITHOUT_MN_OR_MC")) {
337 3448adb0 2022-11-02 op 			target = "SA_WITH_MN_OR_MC";
338 3448adb0 2022-11-02 op 		} else {
339 3448adb0 2022-11-02 op 			/* ignore Mn and Mc for the rest */
340 3448adb0 2022-11-02 op 			if ((!strcmp(line_break_property[prop1].enumname, "TMP_MN") ||
341 3448adb0 2022-11-02 op 			     !strcmp(line_break_property[prop1].enumname, "TMP_MC"))) {
342 3448adb0 2022-11-02 op 				result = prop2;
343 3448adb0 2022-11-02 op 			} else {
344 3448adb0 2022-11-02 op 				result = prop1;
345 3448adb0 2022-11-02 op 			}
346 3448adb0 2022-11-02 op 		}
347 3448adb0 2022-11-02 op 	} else if (!strcmp(line_break_property[prop1].enumname, "TMP_CN") ||
348 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop2].enumname, "TMP_CN")) {
349 3448adb0 2022-11-02 op 		if (!strcmp(line_break_property[prop1].enumname, "TMP_EXTENDED_PICTOGRAPHIC") ||
350 3448adb0 2022-11-02 op 		    !strcmp(line_break_property[prop2].enumname, "TMP_EXTENDED_PICTOGRAPHIC")) {
351 3448adb0 2022-11-02 op 			target = "BOTH_CN_EXTPICT";
352 3448adb0 2022-11-02 op 		} else {
353 3448adb0 2022-11-02 op 			/* ignore Cn for all the other properties */
354 3448adb0 2022-11-02 op 			if (!strcmp(line_break_property[prop1].enumname, "TMP_CN")) {
355 3448adb0 2022-11-02 op 				result = prop2;
356 3448adb0 2022-11-02 op 			} else {
357 3448adb0 2022-11-02 op 				result = prop1;
358 3448adb0 2022-11-02 op 			}
359 3448adb0 2022-11-02 op 		}
360 3448adb0 2022-11-02 op 	} else if (!strcmp(line_break_property[prop1].enumname, "TMP_EXTENDED_PICTOGRAPHIC") ||
361 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop2].enumname, "TMP_EXTENDED_PICTOGRAPHIC")) {
362 3448adb0 2022-11-02 op 		if (!strcmp(line_break_property[prop1].enumname, "TMP_CN") ||
363 3448adb0 2022-11-02 op 		    !strcmp(line_break_property[prop2].enumname, "TMP_CN")) {
364 3448adb0 2022-11-02 op 			target = "BOTH_CN_EXTPICT";
365 3448adb0 2022-11-02 op 		} else {
366 3448adb0 2022-11-02 op 			/* ignore Extended_Pictographic for all the other properties */
367 3448adb0 2022-11-02 op 			if (!strcmp(line_break_property[prop1].enumname, "TMP_EXTENDED_PICTOGRAPHIC")) {
368 3448adb0 2022-11-02 op 				result = prop2;
369 3448adb0 2022-11-02 op 			} else {
370 3448adb0 2022-11-02 op 				result = prop1;
371 3448adb0 2022-11-02 op 			}
372 3448adb0 2022-11-02 op 		}
373 3448adb0 2022-11-02 op 	} else {
374 3448adb0 2022-11-02 op 		fprintf(stderr, "handle_conflict: Cannot handle conflict %s <- %s.\n",
375 3448adb0 2022-11-02 op 		        line_break_property[prop1].enumname, line_break_property[prop2].enumname);
376 3448adb0 2022-11-02 op 		exit(1);
377 3448adb0 2022-11-02 op 	}
378 3448adb0 2022-11-02 op 
379 3448adb0 2022-11-02 op 	if (target) {
380 3448adb0 2022-11-02 op 		for (result = 0; result < LEN(line_break_property); result++) {
381 3448adb0 2022-11-02 op 			if (!strcmp(line_break_property[result].enumname,
382 3448adb0 2022-11-02 op 			            target)) {
383 3448adb0 2022-11-02 op 				break;
384 3448adb0 2022-11-02 op 			}
385 3448adb0 2022-11-02 op 		}
386 3448adb0 2022-11-02 op 		if (result == LEN(line_break_property)) {
387 3448adb0 2022-11-02 op 			fprintf(stderr, "handle_conflict: Internal error.\n");
388 3448adb0 2022-11-02 op 			exit(1);
389 3448adb0 2022-11-02 op 		}
390 3448adb0 2022-11-02 op 	}
391 3448adb0 2022-11-02 op 
392 3448adb0 2022-11-02 op 	return result;
393 3448adb0 2022-11-02 op }
394 3448adb0 2022-11-02 op 
395 3448adb0 2022-11-02 op static uint_least8_t
396 3448adb0 2022-11-02 op post_process(uint_least8_t prop)
397 3448adb0 2022-11-02 op {
398 3448adb0 2022-11-02 op 	const char *target = NULL;
399 3448adb0 2022-11-02 op 	uint_least8_t result;
400 3448adb0 2022-11-02 op 
401 3448adb0 2022-11-02 op 	/* LB1 */
402 3448adb0 2022-11-02 op 	if (!strcmp(line_break_property[prop].enumname, "TMP_AI") ||
403 3448adb0 2022-11-02 op 	    !strcmp(line_break_property[prop].enumname, "TMP_SG") ||
404 3448adb0 2022-11-02 op 	    !strcmp(line_break_property[prop].enumname, "TMP_XX")) {
405 3448adb0 2022-11-02 op 		/* map AI, SG and XX to AL */
406 3448adb0 2022-11-02 op 		target = "AL";
407 3448adb0 2022-11-02 op 	} else if (!strcmp(line_break_property[prop].enumname, "TMP_SA_WITH_MN_OR_MC")) {
408 3448adb0 2022-11-02 op 		/* map SA (with General_Category Mn or Mc) to CM */
409 3448adb0 2022-11-02 op 		target = "CM";
410 3448adb0 2022-11-02 op 	} else if (!strcmp(line_break_property[prop].enumname, "TMP_SA_WITHOUT_MN_OR_MC")) {
411 3448adb0 2022-11-02 op 		/* map SA (without General_Category Mn or Mc) to AL */
412 3448adb0 2022-11-02 op 		target = "AL";
413 3448adb0 2022-11-02 op 	} else if (!strcmp(line_break_property[prop].enumname, "TMP_CJ")) {
414 3448adb0 2022-11-02 op 		/* map CJ to NS */
415 3448adb0 2022-11-02 op 		target = "NS";
416 3448adb0 2022-11-02 op 	} else if (!strcmp(line_break_property[prop].enumname, "TMP_CN") ||
417 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop].enumname, "TMP_EXTENDED_PICTOGRAPHIC") ||
418 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop].enumname, "TMP_MN") ||
419 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop].enumname, "TMP_MC") ||
420 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop].enumname, "TMP_EAW_H") ||
421 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop].enumname, "TMP_EAW_W") ||
422 3448adb0 2022-11-02 op 	           !strcmp(line_break_property[prop].enumname, "TMP_EAW_F")) {
423 3448adb0 2022-11-02 op 		/* map all the temporary classes "residue" to AL */
424 3448adb0 2022-11-02 op 		target = "AL";
425 3448adb0 2022-11-02 op 	}
426 3448adb0 2022-11-02 op 
427 3448adb0 2022-11-02 op 	if (target) {
428 3448adb0 2022-11-02 op 		for (result = 0; result < LEN(line_break_property); result++) {
429 3448adb0 2022-11-02 op 			if (!strcmp(line_break_property[result].enumname,
430 3448adb0 2022-11-02 op 			            target)) {
431 3448adb0 2022-11-02 op 				break;
432 3448adb0 2022-11-02 op 			}
433 3448adb0 2022-11-02 op 		}
434 3448adb0 2022-11-02 op 		if (result == LEN(line_break_property)) {
435 3448adb0 2022-11-02 op 			fprintf(stderr, "handle_conflict: Internal error.\n");
436 3448adb0 2022-11-02 op 			exit(1);
437 3448adb0 2022-11-02 op 		}
438 3448adb0 2022-11-02 op 
439 3448adb0 2022-11-02 op 		return result;
440 3448adb0 2022-11-02 op 	} else {
441 3448adb0 2022-11-02 op 		return prop;
442 3448adb0 2022-11-02 op 	}
443 3448adb0 2022-11-02 op }
444 3448adb0 2022-11-02 op 
445 3448adb0 2022-11-02 op int
446 3448adb0 2022-11-02 op main(int argc, char *argv[])
447 3448adb0 2022-11-02 op {
448 3448adb0 2022-11-02 op 	(void)argc;
449 3448adb0 2022-11-02 op 
450 3448adb0 2022-11-02 op 	properties_generate_break_property(line_break_property,
451 3448adb0 2022-11-02 op 	                                   LEN(line_break_property),
452 3448adb0 2022-11-02 op 	                                   handle_conflict, post_process,
453 3448adb0 2022-11-02 op 	                                   "line_break", argv[0]);
454 3448adb0 2022-11-02 op 
455 3448adb0 2022-11-02 op 	return 0;
456 3448adb0 2022-11-02 op }