10 // == "": is equal to ""
11 // is "": has the same string index as the string constant ""
12 // strunzone: can be strunzoned
14 // | | true | == "" | is "" | strunzone |
15 // | :----------: | :--: | :---: | :---: | :-------: |
16 // | nil | | yes | | |
17 // | strcat(nil) | yes | yes | | |
18 // | strzone(nil) | yes | yes | | yes |
19 // | "" | yes | yes | yes | |
20 // | strcat("") | yes | yes | | |
21 // | strzone("") | yes | yes | | yes |
22 // | "s" | yes | | | |
23 // | strcat("s") | yes | | | |
24 // | strzone("s") | yes | | | yes |
27 float stringwidth_colors(string s, vector theSize)
29 return stringwidth_builtin(s, true, theSize);
32 float stringwidth_nocolors(string s, vector theSize)
34 return stringwidth_builtin(s, false, theSize);
38 float stringwidth_colors(string s, vector theSize)
40 return stringwidth(s, true, theSize);
43 float stringwidth_nocolors(string s, vector theSize)
45 return stringwidth(s, false, theSize);
49 #define strcpy(this, s) MACRO_BEGIN \
56 #define strfree(this) MACRO_BEGIN \
63 // Returns the number of days since 0000-03-01 (March 1, year 0)
64 // Starting counting from March, as the 1st month of the year, February becomes the 12th and last month,
65 // so its variable duration does not affect, given that the 29th is the last day of the period
67 int days_up_to_date(int Y, int M, int D)
69 int years = (M <= 2) ? Y - 1 : Y;
71 int leap_days = floor(years / 4) - floor(years / 100) + floor(years / 400);
73 // using these 2 formulas to save 2 arrays or switches (performance isn't important here)
74 int months = (M <= 2) ? (M + 9) : (M - 3); // 10, 11, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
75 int leftover_days = (M <= 2) ? (M + 5) : floor(0.58 * M - 1.1); // 6, 7, 0, 1, 1, 2, 2, 3, 4, 4, 5, 5
77 int month_days = 30 * months + leftover_days;
79 return 365 * years + month_days + D + leap_days;
82 #define DAYS_UP_TO_EPOCH 719469 // days_up_to_date(1970, 1, 1);
84 // Returns the number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC).
85 // This function exists only as a replacement for strftime(false, "%s") which doesn't work
86 // on Windows (%s is not supported) and at least in some linux systems doesn't return the
88 // NOTE: at the current date, the number (string) returned by both strftime(false, "%s") and
89 // strftime_s() is so high that can't be converted to int (with ftos) without precision loss
93 string date = strftime(false, "%Y-%m-%d %H:%M:%S");
95 i =0; int Y = stof(substring(date, i, 4)); // years
96 i+=5; int M = stof(substring(date, i, 2)); // months
97 i+=3; int D = stof(substring(date, i, 2)); // days
99 i+=3; seconds += stof(substring(date, i, 2)) * 60 * 60; // hours
100 i+=3; seconds += stof(substring(date, i, 2)) * 60; // minutes
101 i+=3; seconds += stof(substring(date, i, 2)); // seconds
103 // doing so we loose precision
104 //seconds += (days_up_to_date(Y, M, D) - DAYS_UP_TO_EPOCH) * 24 * 60 * 60;
105 //return ftos(seconds);
107 int days_since_epoch = days_up_to_date(Y, M, D) - DAYS_UP_TO_EPOCH;
108 // use hundreds of seconds as unit to avoid precision loss
109 int hundreds_of_seconds = days_since_epoch * 24 * 6 * 6;
110 hundreds_of_seconds += floor(seconds / 100);
112 // tens of seconds and seconds
113 string seconds_str = ftos(seconds % 100);
114 if ((seconds % 100) < 10)
115 seconds_str = strcat("0", seconds_str);
117 return strcat(ftos(hundreds_of_seconds), seconds_str);
121 string seconds_tostring(float sec)
123 float minutes = floor(sec / 60);
125 return sprintf("%d:%02d", minutes, sec);
129 string format_time(float seconds)
131 seconds = floor(seconds + 0.5);
132 float days = floor(seconds / 864000);
133 seconds -= days * 864000;
134 float hours = floor(seconds / 36000);
135 seconds -= hours * 36000;
136 float minutes = floor(seconds / 600);
137 seconds -= minutes * 600;
138 if (days > 0) return sprintf(_("%d days, %02d:%02d:%02d"), days, hours, minutes, seconds);
139 else return sprintf(_("%02d:%02d:%02d"), hours, minutes, seconds);
143 string mmsss(float tenths)
145 tenths = floor(tenths + 0.5);
146 float minutes = floor(tenths / 600);
147 tenths -= minutes * 600;
148 string s = ftos(1000 + tenths);
149 return strcat(ftos(minutes), ":", substring(s, 1, 2), ".", substring(s, 3, 1));
153 string mmssss(float hundredths)
155 hundredths = floor(hundredths + 0.5);
156 float minutes = floor(hundredths / 6000);
157 hundredths -= minutes * 6000;
158 string s = ftos(10000 + hundredths);
159 return strcat(ftos(minutes), ":", substring(s, 1, 2), ".", substring(s, 3, 2));
162 int ColorTranslateMode;
165 string ColorTranslateRGB(string s)
167 return (ColorTranslateMode & 1) ? strdecolorize(s) : s;
171 // color code replace, place inside of sprintf and parse the string... defaults described as constants
172 // foreground/normal colors
173 string autocvar_hud_colorset_foreground_1 = "2"; // F1 - Green // primary priority (important names, etc)
174 string autocvar_hud_colorset_foreground_2 = "3"; // F2 - Yellow // secondary priority (items, locations, numbers, etc)
175 string autocvar_hud_colorset_foreground_3 = "4"; // F3 - Blue // tertiary priority or relatively inconsequential text
176 string autocvar_hud_colorset_foreground_4 = "1"; // F4 - Red // notice/attention grabbing texting
178 string autocvar_hud_colorset_kill_1 = "1"; // K1 - Red // "bad" or "dangerous" text (death messages against you, kill notifications, etc)
179 string autocvar_hud_colorset_kill_2 = "3"; // K2 - Yellow // similar to above, but less important... OR, a highlight out of above message type
180 string autocvar_hud_colorset_kill_3 = "4"; // K3 - Blue // "good" or "beneficial" text (you fragging someone, etc)
182 string autocvar_hud_colorset_background = "7"; // BG - White // neutral/unimportant text
184 /** color code replace, place inside of sprintf and parse the string */
185 string CCR(string input)
187 // foreground/normal colors
188 input = strreplace("^F1", strcat("^", autocvar_hud_colorset_foreground_1), input);
189 input = strreplace("^F2", strcat("^", autocvar_hud_colorset_foreground_2), input);
190 input = strreplace("^F3", strcat("^", autocvar_hud_colorset_foreground_3), input);
191 input = strreplace("^F4", strcat("^", autocvar_hud_colorset_foreground_4), input);
194 input = strreplace("^K1", strcat("^", autocvar_hud_colorset_kill_1), input);
195 input = strreplace("^K2", strcat("^", autocvar_hud_colorset_kill_2), input);
196 input = strreplace("^K3", strcat("^", autocvar_hud_colorset_kill_3), input);
199 input = strreplace("^BG", strcat("^", autocvar_hud_colorset_background), input);
200 input = strreplace("^N", "^7", input); // "none"-- reset to white...
205 #define startsWith(haystack, needle) (strstrofs(haystack, needle, 0) == 0)
208 bool startsWithNocase(string haystack, string needle)
210 return strcasecmp(substring(haystack, 0, strlen(needle)), needle) == 0;
213 noref string _endsWith_suffix;
214 #define endsWith(this, suffix) (_endsWith_suffix = suffix, substring(this, -strlen(_endsWith_suffix), -1) == _endsWith_suffix)
216 /** unzone the string, and return it as tempstring. Safe to be called on string_null */
218 string fstrunzone(string s)
221 string sc = strcat(s, "");
226 /** returns first word */
230 int o = strstrofs(s, " ", 0);
232 return substring(s, 0, o);
235 /** returns all but first word */
239 int o = strstrofs(s, " ", 0);
240 if (o < 0) return string_null;
241 return substring(s, o + 1, strlen(s) - (o + 1));
245 string cons(string a, string b)
247 if (a == "") return b;
248 if (b == "") return a;
249 return strcat(a, " ", b);
253 string cons_mid(string a, string mid, string b)
255 if (a == "") return b;
256 if (b == "") return a;
257 return strcat(a, mid, b);
261 string substring_range(string s, float b, float e)
263 return substring(s, b, e - b);
267 string swapwords(string str, float i, float j)
270 string s1, s2, s3, s4, s5;
271 float si, ei, sj, ej, s0, en;
272 n = tokenizebyseparator(str, " "); // must match g_maplist processing in ShuffleMaplist and "shuffle"
273 si = argv_start_index(i);
274 sj = argv_start_index(j);
275 ei = argv_end_index(i);
276 ej = argv_end_index(j);
277 s0 = argv_start_index(0);
278 en = argv_end_index(n - 1);
279 s1 = substring_range(str, s0, si);
280 s2 = substring_range(str, si, ei);
281 s3 = substring_range(str, ei, sj);
282 s4 = substring_range(str, sj, ej);
283 s5 = substring_range(str, ej, en);
284 return strcat(s1, s4, s3, s2, s5);
287 string _shufflewords_str;
289 void _shufflewords_swapfunc(float i, float j, entity pass)
291 _shufflewords_str = swapwords(_shufflewords_str, i, j);
295 string shufflewords(string str)
297 _shufflewords_str = str;
298 int n = tokenizebyseparator(str, " ");
299 shuffle(n, _shufflewords_swapfunc, NULL);
300 str = _shufflewords_str;
301 _shufflewords_str = string_null;
306 string unescape(string in)
308 in = strzone(in); // but it doesn't seem to be necessary in my tests at least
310 int len = strlen(in);
312 for (int i = 0; i < len; ++i)
314 string s = substring(in, i, 1);
317 s = substring(in, i + 1, 1);
318 if (s == "n") str = strcat(str, "\n");
319 else if (s == "\\") str = strcat(str, "\\");
320 else str = strcat(str, substring(in, i, 2));
324 str = strcat(str, s);
331 string strwords(string s, int w)
334 for ( ; w && endpos >= 0; --w)
335 endpos = strstrofs(s, " ", endpos + 1);
336 if (endpos < 0) return s;
337 return substring(s, 0, endpos);
340 #define strhasword(s, w) (strstrofs(strcat(" ", s, " "), strcat(" ", w, " "), 0) >= 0)
343 int u8_strsize(string s)
346 for (int i = 0, c; (c = str2chr(s, i)) > 0; ++i, ++l)
355 // List of Unicode spaces: http://jkorpela.fi/chars/spaces.html
357 bool isInvisibleString(string s)
359 s = strdecolorize(s);
360 bool utf8 = cvar("utf8_enable");
361 for (int i = 0, n = strlen(s); i < n; ++i)
363 int c = str2chr(s, i);
369 case 192: // charmap space
372 case 0xE000: // invisible char of the utf8 quake charmap
373 case 0xE00A: // invisible char of the utf8 quake charmap
374 case 0xE0A0: // invisible char of the utf8 quake charmap
375 case 0xE020: // invisible char of the utf8 quake charmap
376 case 0x00A0: // NO-BREAK SPACE
377 //case 0x1680: // OGHAM SPACE MARK
378 case 0x180E: // MONGOLIAN VOWEL SEPARATOR
379 case 0x2000: // EN QUAD
380 case 0x2001: // EM QUAD
381 case 0x2002: // EN SPACE
382 case 0x2003: // EM SPACE
383 case 0x2004: // THREE-PER-EM SPACE
384 case 0x2005: // FOUR-PER-EM SPACE
385 case 0x2006: // SIX-PER-EM SPACE
386 case 0x2007: // FIGURE SPACE
387 case 0x2008: // PUNCTUATION SPACE
388 case 0x2009: // THIN SPACE
389 case 0x200A: // HAIR SPACE
390 case 0x200B: // ZERO WIDTH SPACE
391 case 0x202F: // NARROW NO-BREAK SPACE
392 case 0x205F: // MEDIUM MATHEMATICAL SPACE
393 case 0x3000: // IDEOGRAPHIC SPACE
394 case 0xFEFF: // ZERO WIDTH NO-BREAK SPACE
403 // Multiline text file buffers
406 int buf_load(string pFilename)
408 int buf = buf_create();
409 if (buf < 0) return -1;
410 int fh = fopen(pFilename, FILE_READ);
417 for (int i = 0; (l = fgets(fh)); ++i)
418 bufstr_set(buf, i, l);
424 void buf_save(float buf, string pFilename)
426 int fh = fopen(pFilename, FILE_WRITE);
427 if (fh < 0) error(strcat("Can't write buf to ", pFilename));
428 int n = buf_getsize(buf);
429 for (int i = 0; i < n; ++i)
430 fputs(fh, strcat(bufstr_get(buf, i), "\n"));
435 * converts a number to a string with the indicated number of decimals
438 string ftos_decimals(float number, int decimals)
440 // inhibit stupid negative zero
441 if (number == 0) number = 0;
442 return sprintf("%.*f", decimals, number);
446 * converts a number to a string with the minimum number of decimals
449 string ftos_mindecimals(float number)
451 // inhibit stupid negative zero
452 if (number == 0) number = 0;
453 return sprintf("%.7g", number);
457 int vercmp_recursive(string v1, string v2)
459 int dot1 = strstrofs(v1, ".", 0);
460 int dot2 = strstrofs(v2, ".", 0);
461 string s1 = (dot1 == -1) ? v1 : substring(v1, 0, dot1);
462 string s2 = (dot2 == -1) ? v2 : substring(v2, 0, dot2);
465 r = stof(s1) - stof(s2);
466 if (r != 0) return r;
468 r = strcasecmp(s1, s2);
469 if (r != 0) return r;
471 if (dot1 == -1) return (dot2 == -1) ? 0 : -1;
472 else return (dot2 == -1) ? 1 : vercmp_recursive(substring(v1, dot1 + 1, 999), substring(v2, dot2 + 1, 999));
476 int vercmp(string v1, string v2)
478 if (strcasecmp(v1, v2) == 0) return 0; // early out check
481 if (v1 == "git") return 1;
482 if (v2 == "git") return -1;
484 return vercmp_recursive(v1, v2);
487 const string HEXDIGITS_MINSET = "0123456789ABCDEFabcdef";
488 const string HEXDIGITS = "0123456789ABCDEF0123456789abcdef";
489 #define HEXDIGIT_TO_DEC_RAW(d) (strstrofs(HEXDIGITS, (d), 0))
490 #define HEXDIGIT_TO_DEC(d) ((HEXDIGIT_TO_DEC_RAW(d) | 0x10) - 0x10)
491 #define DEC_TO_HEXDIGIT(d) (substring(HEXDIGITS_MINSET, (d), 1))
492 #define IS_HEXDIGIT(d) (strstrofs(HEXDIGITS_MINSET, (d), 0) >= 0)
494 const string DIGITS = "0123456789";
495 #define IS_DIGIT(d) (strstrofs(DIGITS, (d), 0) >= 0)
497 // returns true if the caret at position pos is escaped
499 bool isCaretEscaped(string theText, float pos)
501 // count all the previous carets
503 while(pos - carets >= 1 && substring(theText, pos - carets - 1, 1) == "^")
505 // if number of previous carets is odd then this carets is escaped
510 bool isValidColorCodeValue(string theText, int cc_len, int tag_start)
513 return IS_DIGIT(substring(theText, tag_start + 1, 1));
515 return (IS_HEXDIGIT(substring(theText, tag_start + 2, 1))
516 && IS_HEXDIGIT(substring(theText, tag_start + 3, 1))
517 && IS_HEXDIGIT(substring(theText, tag_start + 4, 1)));
521 // it returns 0 if pos is NOT in the middle or at the end of a color code
522 // otherwise it returns a vector with color code length as the first component
523 // and the offset from '^' position to pos as the second component
525 // "j^2kl" | returns 0 if pos == 0 or 1 or 4
526 // ^^ | returns '2 1' or '2 2' if pos == 2 or 3
528 vector checkColorCode(string theText, int text_len, int pos, bool check_at_the_end)
531 text_len = strlen(theText);
532 string tag_type = "^";
536 LABEL(check_color_tag)
539 if (!check_at_the_end)
541 for (; ofs >= 1; ofs--)
543 if (!(pos >= ofs && text_len >= pos + (cc_len - ofs)))
545 if(substring(theText, pos - ofs, tag_len) == tag_type)
547 if (!isCaretEscaped(theText, pos - ofs) && isValidColorCodeValue(theText, cc_len, pos - ofs))
548 return eX * cc_len + eY * ofs;
556 goto check_color_tag;