libgrapheme

grapheme cluster utility library
git clone git://git.suckless.org/libgrapheme
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gbp.c (2004B)

      1 /* See LICENSE file for copyright and license details. */
      2 #include <stddef.h>
      3 #include <stdio.h>
      4 #include <string.h>
      5 
      6 #include "util.h"
      7 
      8 static struct {
      9 	char         *identifier;
     10 	char         *tablename;
     11 	struct range *table;
     12 	size_t        tablelen;
     13 } properties[] = {
     14 	{
     15 		.identifier = "CR",
     16 		.tablename  = "cr_table",
     17 	},
     18 	{
     19 		.identifier = "LF",
     20 		.tablename  = "lf_table",
     21 	},
     22 	{
     23 		.identifier = "Control",
     24 		.tablename  = "control_table",
     25 	},
     26 	{
     27 		.identifier = "Extend",
     28 		.tablename  = "extend_table",
     29 	},
     30 	{
     31 		.identifier = "ZWJ",
     32 		.tablename  = "zwj_table",
     33 	},
     34 	{
     35 		.identifier = "Regional_Indicator",
     36 		.tablename  = "ri_table",
     37 	},
     38 	{
     39 		.identifier = "Prepend",
     40 		.tablename  = "prepend_table",
     41 	},
     42 	{
     43 		.identifier = "SpacingMark",
     44 		.tablename  = "spacingmark_table",
     45 	},
     46 	{
     47 		.identifier = "L",
     48 		.tablename  = "l_table",
     49 	},
     50 	{
     51 		.identifier = "V",
     52 		.tablename  = "v_table",
     53 	},
     54 	{
     55 		.identifier = "T",
     56 		.tablename  = "t_table",
     57 	},
     58 	{
     59 		.identifier = "LV",
     60 		.tablename  = "lv_table",
     61 	},
     62 	{
     63 		.identifier = "LVT",
     64 		.tablename  = "lvt_table",
     65 	},
     66 };
     67 
     68 int
     69 process_line(char **field, size_t nfields, char *comment)
     70 {
     71 	size_t i;
     72 	struct range r;
     73 
     74 	(void)comment;
     75 
     76 	if (nfields < 2) {
     77 		return 1;
     78 	}
     79 
     80 	for (i = 0; i < LEN(properties); i++) {
     81 		if (!strcmp(field[1], properties[i].identifier)) {
     82 			if (range_parse(field[0], &r)) {
     83 				return 1;
     84 			}
     85 			range_list_append(&(properties[i].table),
     86 			                  &(properties[i].tablelen), &r);
     87 			break;
     88 		}
     89 	}
     90 
     91 	return 0;
     92 }
     93 
     94 int
     95 main(void)
     96 {
     97 	size_t i, j;
     98 
     99 	printf("/* Automatically generated by data/gbp */\n"
    100 	       "#include <stdint.h>\n");
    101 
    102 	parse_input(process_line);
    103 
    104 	for (i = 0; i < LEN(properties); i++) {
    105 		printf("\nstatic const uint32_t %s[][2] = {\n",
    106 		       properties[i].tablename);
    107 		for (j = 0; j < properties[i].tablelen; j++) {
    108 			printf("\t{ UINT32_C(0x%06X), UINT32_C(0x%06X) },\n",
    109 			       properties[i].table[j].lower,
    110 			       properties[i].table[j].upper);
    111 		}
    112 		printf("};\n");
    113 	}
    114 
    115 	return 0;
    116 }