|
|
| سطر ١: |
سطر ١: |
| local p = {}
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|
| |
|
| local hijri_months = {
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| "محرم",
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| "صفر",
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| "ربيع الأول",
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| "ربيع الآخر",
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| "جمادى الأولى",
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| "جمادى الآخرة",
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| "رجب",
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| "شعبان",
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| "رمضان",
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| "شوال",
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| "ذو القعدة",
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| "ذو الحجة"
| |
| }
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|
| |
| local function gregorian_to_jd(y, m, d)
| |
| if m <= 2 then
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| y = y - 1
| |
| m = m + 12
| |
| end
| |
| local A = math.floor(y / 100)
| |
| local B = 2 - A + math.floor(A / 4)
| |
| return math.floor(365.25 * (y + 4716))
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| + math.floor(30.6001 * (m + 1))
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| + d + B - 1524
| |
| end
| |
|
| |
| local function hijri_to_jd(y, m, d)
| |
| return d
| |
| + math.ceil(29.5 * (m - 1))
| |
| + (y - 1) * 354
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| + math.floor((3 + 11 * y) / 30)
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| + 1948440
| |
| end
| |
|
| |
| local function jd_to_hijri(jd)
| |
| local days = jd - 1948440
| |
| local h_year = math.floor((30 * days + 10646) / 10631)
| |
| local first_day = hijri_to_jd(h_year, 1, 1)
| |
| local h_month = math.min(12, math.ceil((jd - first_day) / 29.5) + 1)
| |
| local h_day = jd - hijri_to_jd(h_year, h_month, 1) + 1
| |
| return h_day, h_month, h_year
| |
| end
| |
|
| |
| function p.today()
| |
| local t = os.date("*t")
| |
| local jd = gregorian_to_jd(t.year, t.month, t.day)
| |
| local d, m, y = jd_to_hijri(jd)
| |
|
| |
| local month_name = hijri_months[m] or "؟"
| |
|
| |
| return d .. " " .. month_name .. " " .. y .. " هـ"
| |
| end
| |
|
| |
| return p
| |
يمكن إنشاء صفحة توثيق الوحدة في وحدة:HijriDate/شرح
