2022-12-27 07:31:08 +00:00
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#include "../src/text.h"
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2022-12-28 04:45:57 +00:00
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#define OMIT_DAY
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#define OMIT_PROTO
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#include "../src/journal.h" /* base */
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2022-12-27 07:31:08 +00:00
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#include <inttypes.h> /* C99 */
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#include <limits.h>
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2022-12-28 04:45:57 +00:00
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#include <stdio.h>
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2022-12-27 07:31:08 +00:00
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#include <assert.h>
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2022-12-28 04:45:57 +00:00
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#include <stdlib.h>
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#include <unistd.h> /* chdir (POSIX) */
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#include <sys/types.h> /* mode_t (POSIX) */
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#include <sys/stat.h> /* umask (POSIX) */
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#include <dirent.h> /* opendir readdir closedir */
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2022-12-27 07:31:08 +00:00
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2022-12-28 04:45:57 +00:00
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static void date32_to_string(const union date32 d, char (*const a)[12]) {
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assert(a
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&& d.year < 10000 && d.month && d.month <= 31 && d.day && d.day <= 31);
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sprintf(*a, "%" PRIu32 "-%2.2" PRIu32 "-%2.2" PRIu32,
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(unsigned)d.year % 10000, (unsigned)d.month, (unsigned)d.day);
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2022-12-27 07:31:08 +00:00
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}
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2022-12-28 04:45:57 +00:00
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static int day_compare(const union date32 a, const union date32 b)
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2022-12-27 07:31:08 +00:00
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{ return a.u32 > b.u32; }
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2022-12-28 04:45:57 +00:00
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static void day_to_string(const union date32 d, char *const*const entry,
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char (*const a)[12]) { (void)entry; date32_to_string(d, a); }
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#define TREE_NAME day
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2022-12-27 07:31:08 +00:00
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#define TREE_KEY union date32
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#define TREE_VALUE char *
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#define TREE_COMPARE
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#define TREE_TO_STRING
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#include "../src/tree.h"
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/*!re2c
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re2c:yyfill:enable = 0;
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re2c:define:YYCTYPE = char;
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*/
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/** "-"? [1-9][0-9]*$, within the range of `INT_MAX`. */
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static int looks_like_year(const char *const a, int *const year) {
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const char *YYCURSOR = a, *YYMARKER = a, *s0;
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/*!stags:re2c format = 'const char *@@;\n'; */
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assert(a && year);
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/*!re2c /**/
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@s0 ("-"? [1-9][0-9]* | "0") "\x00" {
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int sign = 1, mag;
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if(*s0 == '-') { sign = -1; s0++; }
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for(mag = 0; *s0 != '\0'; s0++) {
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int d = *s0 - '0';
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if((INT_MAX - d) / 10 < mag) return 0;
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mag = mag * 10 + d;
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}
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*year = sign * mag;
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return 1;
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}
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* { return 0; }
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*/
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}
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/** 1 <= [0-1][0-9]$ <= 12 */
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static unsigned looks_like_month(const char *const a) {
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const char *YYCURSOR = a, *YYMARKER = a, *s0;
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/*!stags:re2c format = 'const char *@@;\n'; */
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(void)yyt1;
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assert(a);
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/*!re2c /**/
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@s0 [0-1][0-9] "\x00" {
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unsigned val = 10u * (unsigned)(s0[0] - '0') + (unsigned)(s0[1] - '0');
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return val < 1 || val > 12 ? 0 : val;
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}
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* { return 0; }
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*/
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}
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/** 1 <= [0-3][0-9].txt$ <= 31 */
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static unsigned looks_like_day(const char *const a) {
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const char *YYCURSOR = a, *YYMARKER = a, *s0;
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/*!stags:re2c format = 'const char *@@;\n'; */
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(void)yyt1;
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assert(a);
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/*!re2c /**/
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@s0 [0-3][0-9] ".txt\x00" {
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unsigned val = 10u * (unsigned)(s0[0] - '0') + (unsigned)(s0[1] - '0');
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return val < 1 || val > 31 ? 0 : val;
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}
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* { return 0; }
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*/
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}
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2022-12-28 04:45:57 +00:00
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#if 0
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/** Is `y` a leap-year? */
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static int leap(int y) {
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assert(y >= 1582);
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if(!(y % 400)) return 1;
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if(!(y % 100)) return 0;
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if(!(y % 4)) return 1;
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return 0;
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}
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/** @return Pack into `date32` or return zero. */
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static union date32 date_to_32(const int y, const int m, const int d) {
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union date32 d32 = { 0 };
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/* Leap year calculations only work at y>=1 and Gregorian Calendar and max
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23 bits. */
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if(y < 1582 || y > 8388607 || m < 1 || m > 12 || d < 1 || d > 31) goto no;
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switch(m) {
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case 1: case 3: case 5: case 7: case 8: case 10: case 12: break;
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case 4: case 6: case 9: case 11: if(d > 30) goto no; break;
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case 2: if(d > 28 + leap(y)) goto no; break;
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default: assert(0); break;
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}
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d32.year = (unsigned)y, d32.month = (unsigned)m, d32.day = (unsigned)d;
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no:
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return d32;
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}
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/** Tomohiko Sakamoto comp.lang.c 1993-04-10. */
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static unsigned weekday(union date32 d) {
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d.year -= d.month < 3;
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return (d.year + d.year / 4 - d.year / 100 + d.year / 400
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+ "-bed=pen+mad."[d.month] + d.day) % 7;
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}
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#endif
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#define OMIT_BASE
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#define OMIT_DAY
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#include "../src/journal.h" /* Just prototypes. */
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void journal_(struct journal *const j) {
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}
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struct journal journal(void) {
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struct journal j = {0};
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return j;
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}
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int journal_is_valid(const struct journal *const j) {
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return 0;
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}
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const char *journal_to_string(const struct journal *const j)
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{ return day_tree_to_string(&j->days); }
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#if 0
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int main(int argc, char **argv) {
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int success = EXIT_SUCCESS;
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char *intent = 0;
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/* For reading in files, overwritten. */
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DIR *dir = 0;
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struct dirent *de;
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struct int_array years = int_array(), months = int_array(),
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days = int_array();
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int *y, *y_end;
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struct page_tree journal = page_tree();
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errno = 0;
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if(argc != 2) { intent = "needs journal location, which should"
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" contain <year>/<month>/<day>.txt"; goto catch; }
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/* Get the years list as directories matching a year. */
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if(chdir(argv[1]) == -1 || !(dir = opendir("."))) goto catch;
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while((de = readdir(dir))) {
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struct stat st;
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int year, *p;
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if(!lex_looks_like_year(de->d_name, &year)) continue;
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if(stat(de->d_name, &st)) goto catch;
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if(!S_ISDIR(st.st_mode)) continue;
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if(!(p = int_array_new(&years))) goto catch;
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*p = year;
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}
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closedir(dir), dir = 0;
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/* Sort the years for sensible ordering of parsing. */
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qsort(years.data, years.size, sizeof *years.data, &void_int_cmp);
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fprintf(stderr, "Years in <<%s>>: %s.\n",
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argv[1], int_array_to_string(&years));
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/* Go though each year. */
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for(y = years.data, y_end = y + years.size; y < y_end; y++) {
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char fn[64];
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int *m, *m_end;
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sprintf(fn, "%d", *y);
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/* Get the months as directories. */
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if(chdir(fn) == -1 || !(dir = opendir("."))) goto catch;
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while((de = readdir(dir))) {
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struct stat st;
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int month, *p;
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if(!(month = lex_looks_like_month(de->d_name))) continue;
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if(stat(de->d_name, &st)) goto catch;
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if(!S_ISDIR(st.st_mode)) continue;
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if(!(p = int_array_new(&months))) goto catch;
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*p = month;
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}
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closedir(dir), dir = 0;
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qsort(months.data, months.size, sizeof *months.data, &void_int_cmp);
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fprintf(stderr, "Months in <<%s>>: %s.)\n",
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fn, int_array_to_string(&months));
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/* Go though each month. */
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for(m = months.data, m_end = m + months.size; m < m_end; m++) {
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int *d, *d_end;
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sprintf(fn, "%.2d", *m);
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/* Get the days as files. */
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if(chdir(fn) == -1 || !(dir = opendir("."))) goto catch;
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while((de = readdir(dir))) {
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struct stat st;
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int day, *p;
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/* fixme: Have yyyy-mm-dd to figure out how many days. */
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if(!(day = lex_looks_like_day(de->d_name))) continue;
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if(stat(de->d_name, &st)) goto catch;
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if(S_ISDIR(st.st_mode)) continue;
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if(!(p = int_array_new(&days))) goto catch;
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*p = day;
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}
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closedir(dir), dir = 0;
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qsort(days.data, days.size, sizeof *days.data, &void_int_cmp);
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fprintf(stderr, "Days in <<%s>>: %s.\n",
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fn, int_array_to_string(&days));
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for(d = days.data, d_end = d + days.size; d < d_end; d++) {
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struct lex *lex = 0;
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struct page *page = 0;
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union date32 d32;
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if(!(d32 = date_to_32(*y, *m, *d)).year) { errno = EILSEQ;
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intent = "date parse error"; goto syntax; }
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sprintf(fn, "%.2d.txt", *d);
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if(page_tree_bulk_add(&journal, d32, &page) != TREE_UNIQUE) {
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if(!errno) intent = "not unique", errno = EDOM;
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goto syntax;
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}
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page->entry = char_array();
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page->meaning = lex_array();
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if(!append_file(&page->entry, fn)) goto syntax;
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int first = 1;
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for(lex_reset(page->entry.data); ; ) {
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if(!(lex = lex_array_new(&page->meaning))) goto syntax;
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if(!lex_next(lex)) {
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if(lex->symbol != END) { errno = EILSEQ; goto syntax; }
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break; /* Terminated successfully. */
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}
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switch(lex->symbol) {
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case TEXT: printf("%s%.*s",
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first ? "" : " ", (int)(lex->s1 - lex->s0), lex->s0);
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first = 0; break;
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case PARAGRAPH: printf("\n" C_RESET); break;
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case KJV_BOOK: printf(C_YELLOW "%.*s",
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(int)(lex->s1 - lex->s0), lex->s0); break;
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case KJV_CHAPTER_VERSE: printf(" ch. %.*s",
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(int)(lex->s1 - lex->s0), lex->s0); break;
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case KJV_TEXT: printf("%.*s",
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(int)(lex->s1 - lex->s0), lex->s0); break;
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case KJV_NEXT: printf("(next)\n"); break;
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default:
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fprintf(stderr, "%lu: %s",
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(unsigned long)lex->line, lex_symbols[lex->symbol]);
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if(lex->s0 && lex->s1) {
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if(lex->s0 + INT_MAX < lex->s1)
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intent = "line too long", errno = EILSEQ;
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else
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fprintf(stderr, " <<%.*s>>",
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(int)(lex->s1 - lex->s0), lex->s0);
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}
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fprintf(stderr, ".\n");
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break;
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}
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}
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continue;
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syntax:
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fprintf(stderr, "On date: %d-%.2d-%.2d.\n", *y, *m, *d);
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if(!page) goto catch;
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if(!lex) { fprintf(stderr, "While parsing <<<\n%s>>>.\n",
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page->entry.data); goto catch; }
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for(struct lex_array_iterator it
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= lex_array_iterator(&page->meaning);
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lex = lex_array_next(&it); ) {
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fprintf(stderr, "%lu: %s",
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(unsigned long)lex->line, lex_symbols[lex->symbol]);
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if(lex->s0 && lex->s1) {
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if(lex->s0 + INT_MAX < lex->s1)
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intent = "line too long", errno = EILSEQ;
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else
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fprintf(stderr, " <<%.*s>>",
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(int)(lex->s1 - lex->s0), lex->s0);
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}
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fprintf(stderr, ".\n");
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}
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goto catch;
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}
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int_array_clear(&days);
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if(chdir("..") == -1) goto catch;
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}
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int_array_clear(&months);
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if(chdir("..") == -1) goto catch;
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/* fixme: Expand, contact is the next thing that it doesn't get. */
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if(*y == 1993/*1996*/) break;
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}
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page_tree_bulk_finish(&journal);
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int_array_(&years), int_array_(&months), int_array_(&days);
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fprintf(stderr, "Journal has entries: %s\n", page_tree_to_string(&journal));
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/* Do something interesting? */
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if(!bible_graph(&journal)) goto catch;
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goto finally;
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catch:
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success = EXIT_FAILURE;
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perror("interpret");
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if(intent) fprintf(stderr, "Further explanation: %s.\n", intent);
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finally:
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if(dir && closedir(dir)) success = EXIT_FAILURE, perror("dir");
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int_array_(&years), int_array_(&months), int_array_(&days);
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struct page_tree_entry entry;
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for(struct page_tree_iterator it = page_tree_begin(&journal);
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(entry = page_tree_next(&it)).key; ) {
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struct page *const page = entry.value;
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char z[12];
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date32_to_string(*entry.key, &z);
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lex_array_(&page->meaning);
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char_array_(&page->entry);
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}
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return success;
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}
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2022-12-27 07:31:08 +00:00
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2022-12-28 04:45:57 +00:00
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#endif
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