From 3c487c5cd69c53d6fea948643c0a76df03516605 Mon Sep 17 00:00:00 2001 From: Aki Date: Fri, 1 Apr 2022 21:23:39 +0200 Subject: Moved Stars45 to StarsEx --- StarsEx/FormatUtil.cpp | 335 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 335 insertions(+) create mode 100644 StarsEx/FormatUtil.cpp (limited to 'StarsEx/FormatUtil.cpp') diff --git a/StarsEx/FormatUtil.cpp b/StarsEx/FormatUtil.cpp new file mode 100644 index 0000000..fd3ce66 --- /dev/null +++ b/StarsEx/FormatUtil.cpp @@ -0,0 +1,335 @@ +/* Starshatter: The Open Source Project + Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors + Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors + Copyright (c) 1997-2006, Destroyer Studios LLC. + + AUTHOR: John DiCamillo + + + OVERVIEW + ======== +*/ + +#include "FormatUtil.h" + +// +--------------------------------------------------------------------+ + +void FormatNumber(char* txt, double n) +{ + double a = fabs(n); + + if (a < 1e3) + sprintf(txt, "%d", (int) (n)); + + else if (a < 1e6) + sprintf(txt, "%.1f K", (n/1e3)); + + else if (a < 1e9) + sprintf(txt, "%.1f M", (n/1e6)); + + else if (a < 1e12) + sprintf(txt, "%.1f G", (n/1e9)); + + else if (a < 1e15) + sprintf(txt, "%.1f T", (n/1e12)); + + else + sprintf(txt, "%.1e", n); +} + +// +--------------------------------------------------------------------+ + +void FormatNumberExp(char* txt, double n) +{ + double a = fabs(n); + + if (a < 100e3) + sprintf(txt, "%d", (int) (n)); + + else + sprintf(txt, "%.1e", n); +} + +// +--------------------------------------------------------------------+ + +const int MINUTE = 60; +const int HOUR = 60 * MINUTE; +const int DAY = 24 * HOUR; + +void FormatTime(char* txt, double time) +{ + int t = (int) time; + + int h = (t / HOUR); + int m = ((t - h*HOUR) / MINUTE); + int s = (t - h*HOUR - m*MINUTE); + + if (h > 0) + sprintf(txt, "%02d:%02d:%02d", h,m,s); + else + sprintf(txt, "%02d:%02d", m,s); +} + +// +--------------------------------------------------------------------+ + +void FormatTimeOfDay(char* txt, double time) +{ + int t = (int) time; + + if (t >= DAY) { + int d = t / DAY; + t -= d * DAY; + } + + int h = (t / HOUR); + int m = ((t - h*HOUR) / MINUTE); + int s = (t - h*HOUR - m*MINUTE); + + sprintf(txt, "%02d:%02d:%02d", h,m,s); +} + +// +--------------------------------------------------------------------+ + +void FormatDayTime(char* txt, double time, bool short_format) +{ + int t = (int) time; + int d = 1, h = 0, m = 0, s = 0; + + if (t >= DAY) { + d = t / DAY; + t -= d * DAY; + d++; + } + + if (t >= HOUR) { + h = t / HOUR; + t -= h * HOUR; + } + + if (t >= MINUTE) { + m = t / MINUTE; + t -= m * MINUTE; + } + + s = t; + + if (short_format) + sprintf(txt, "%02d/%02d:%02d:%02d", d, h, m, s); + else + sprintf(txt, "Day %02d %02d:%02d:%02d", d, h, m, s); +} + +// +--------------------------------------------------------------------+ + +void FormatDay(char* txt, double time) +{ + int t = (int) time; + int d = 1, h = 0, m = 0, s = 0; + + if (t >= DAY) { + d = t / DAY; + t -= d * DAY; + d++; + } + + sprintf(txt, "Day %02d", d); +} + +// +--------------------------------------------------------------------+ + +void FormatPoint(char* txt, const Point& p) +{ + char x[16]; + char y[16]; + char z[16]; + + FormatNumber(x, p.x); + FormatNumber(y, p.y); + FormatNumber(z, p.z); + + sprintf(txt, "(%s, %s, %s)", x, y, z); +} + +// +--------------------------------------------------------------------+ + +Text FormatTimeString(int utc) +{ + static const char* month[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; + static const char* meridian[2] = { "AM", "PM" }; + + if (utc < 1) + utc = (int) time(0); + + time_t aclock = utc; // Get time in seconds + struct tm *t = localtime(&aclock); // Convert time to struct tm form + + char buffer[256]; + sprintf(buffer, "%d %s %d, %2d:%02d:%02d %s", + t->tm_mday, month[t->tm_mon], 1900 + t->tm_year, + t->tm_hour > 12 ? t->tm_hour-12 : t->tm_hour, + t->tm_min, t->tm_sec, meridian[t->tm_hour > 12]); + + return buffer; +} + +// +--------------------------------------------------------------------+ + +static char safe_str[2048]; + +const char* SafeString(const char* s) +{ + ZeroMemory(safe_str, sizeof(safe_str)); + + if (s && *s) { + int len = strlen(s); + int n = 0; + + for (int i = 0; i < len; i++) { + char c = s[i]; + + if (c == '\n') { + safe_str[n++] = '\\'; + safe_str[n++] = 'n'; + } + + else if (c == '\t') { + safe_str[n++] = '\\'; + safe_str[n++] = 't'; + } + + else if (c == '"') { + safe_str[n++] = '\''; + } + + else if (c == '\\' && i < len-1) { + safe_str[n++] = s[i++]; + safe_str[n++] = s[i++]; + } + + else if (c < 32 || c > 126) { + // non printing characters + } + + else { + safe_str[n++] = c; + } + + if (n > 2040) + break; + } + } + + return safe_str; +} + +// +--------------------------------------------------------------------+ + +const char* SafeQuotes(const char* msg) +{ + int dst = 0; + + if (msg) { + while (*msg && dst < 254) { + if (*msg == '"') { + safe_str[dst++] = '\''; + msg++; + } + else if (isspace(*msg)) { + safe_str[dst++] = ' '; + msg++; + } + else { + safe_str[dst++] = *msg++; + } + } + } + + safe_str[dst] = 0; + return safe_str; +} + +// +--------------------------------------------------------------------+ + +Text FormatTextReplace(const char* msg, const char* tgt, const char* val) +{ + if (!msg || !tgt || !val) + return ""; + + if (!strchr(msg, *tgt)) + return msg; + + Text result; + char* buffer = new char[strlen(msg) + 1]; + const char* p = msg; + char* q = buffer; + int tgtlen = strlen(tgt); + + while (*p) { + if (!strncmp(p, tgt, tgtlen)) { + p += tgtlen; + *q = 0; + q = buffer; + + result += buffer; + result += val; + } + + else { + *q++ = *p++; + } + } + + if (q != buffer) { + *q = 0; + result += buffer; + } + + delete [] buffer; + return result; +} + +// +--------------------------------------------------------------------+ + +Text FormatTextEscape(const char* msg) +{ + if (!msg) + return ""; + + if (!strchr(msg, '\\')) + return msg; + + Text result; + char* buffer = new char[strlen(msg) + 1]; + const char* p = msg; + char* q = buffer; + + while (*p) { + if (*p == '\\') { + p++; + + if (*p == 'n') { + *q++ = '\n'; + p++; + } + + else if (*p == 't') { + *q++ = '\t'; + p++; + } + + else { + *q++ = *p++; + } + } + + else { + *q++ = *p++; + } + } + + *q = 0; + result = buffer; + delete [] buffer; + return result; +} -- cgit v1.1