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| سطر ١: |
سطر ١: |
| local p = {}
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|
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| local months = {
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| [1] = "محرم",
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| [2] = "صفر",
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| [3] = "ربيع الأول",
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| [4] = "ربيع الآخر",
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| [5] = "جمادى الأولى",
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| [6] = "جمادى الآخرة",
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| [7] = "رجب",
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| [8] = "شعبان",
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| [9] = "رمضان",
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| [10] = "شوال",
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| [11] = "ذو القعدة",
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| [12] = "ذو الحجة"
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| }
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|
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| local function gregorian_to_jd(y, m, d)
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| if m < 3 then
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| y = y - 1
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| m = m + 12
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| end
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| local a = math.floor(y / 100)
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| local b = 2 - a + math.floor(a / 4)
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| return math.floor(365.25 * (y + 4716))
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| + math.floor(30.6001 * (m + 1))
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| + d + b - 1524
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| end
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|
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| local function hijri_to_jd(y, m, d)
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| return d
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| + math.ceil(29.5 * (m - 1))
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| + (y - 1) * 354
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| + math.floor((3 + 11 * y) / 30)
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| + 1948440
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| end
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|
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| local function jd_to_hijri(jd)
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| local days = jd - 1948440
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| local year = math.floor((30 * days + 10646) / 10631)
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| local month = math.min(12, math.ceil((days - 29) / 29.5) + 1)
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| local day = jd - hijri_to_jd(year, month, 1) + 1
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| return day, month, year
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| end
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|
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| function p.today()
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| local t = os.date("*t")
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| local jd = gregorian_to_jd(t.year, t.month, t.day)
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| local d, m, y = jd_to_hijri(jd)
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|
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| if not months[m] then
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| return "خطأ في حساب التاريخ الهجري"
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| end
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|
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| return d .. " " .. months[m] .. " " .. y .. " هـ"
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| end
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|
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| return p
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مراجعة ١٣:٢٧، ١ يناير ٢٠٢٦
يمكن إنشاء صفحة توثيق الوحدة في وحدة:HijriDate/شرح
