Week 259

2 files changed, 110 insertions, 0 deletions

diff --git a/challenge-259/zapwai/python/ch-1.py b/challenge-259/zapwai/python/ch-1.py
new file mode 100644
index 0000000000..502f126cbb
--- /dev/null
+++ b/challenge-259/zapwai/python/ch-1.py
@@ -0,0 +1,72 @@
+base_year = 2000
+days_in_month = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
+
+def is_leap_year(year):
+    if year % 400 == 0:
+        return True
+    if year % 100 == 0:
+        return False
+    if year % 4 == 0:
+        return True
+    return False
+
+def weekday(year, month, day):
+    year = int(year); month = int(month); day = int(day)
+    skip_days = year - base_year
+    for yr in range(base_year, year):
+        if is_leap_year(yr):
+            skip_days += 1
+    if is_leap_year(year) and month > 2:
+        skip_days += 1
+    for m in range(1, 13):
+        if m < month:
+            skip_days += days_in_month[m - 1]
+    skip_days += int(day) - 1
+    days = ["sat", "sun", "mon", "tue", "wed", "thu", "fri"]
+    return days[skip_days % 7]
+
+def is_weekend(year, month, day):
+    today = weekday(year, month, day)
+    if today == "sat" or today == "sun":
+        return True
+    else:
+        return False
+
+def is_holiday(bank_holidays, year, month, day):
+    for date in bank_holidays:
+        (hol_year, hol_month, hol_day) = date.split("-")
+        if year == hol_year and month == hol_month and day == hol_day:
+            return True
+    return False
+
+def proc(start_date, offset, bank_holidays):
+    (year, month, day) = start_date.split("-")
+    (new_year, new_month, new_day) = (year, month, day)
+    steps = offset
+    while steps > 0:
+        leap = 0
+        if is_leap_year(int(year)) and month == "02":
+            leap = 1
+        if int(new_day) + 1 > leap + days_in_month[int(new_month)-1]:
+            if new_month == "12":
+                new_year = str(int(new_year) + 1)
+            new_month = '{:02}'.format(int(new_month) + 1)
+            if new_month == "13":
+                new_month = "01"
+            new_day = "01"
+        else:
+            new_day = '{:02}'.format(int(new_day) + 1)
+        if not (is_holiday(bank_holidays, new_year, new_month, new_day) or is_weekend(new_year, new_month, new_day)):
+            steps -= 1
+    new_date = new_year + "-" + new_month + "-" + new_day
+    print("Input:", start_date, "Offset:", offset, "Holidays: ", end='')
+    for d in bank_holidays:
+        print(d,'', end='')
+    print("\nOutput:", new_date)
+
+start_date = '2018-06-28'
+offset = 3
+bank_holidays = ["2018-07-03"]
+
+proc(start_date, offset, bank_holidays)
+
diff --git a/challenge-259/zapwai/python/ch-2.py b/challenge-259/zapwai/python/ch-2.py
new file mode 100644
index 0000000000..663034efc7
--- /dev/null
+++ b/challenge-259/zapwai/python/ch-2.py
@@ -0,0 +1,38 @@
+def proc(line):
+    if line[0] == '{':
+        line = line[3:-3]
+        name = line.split("=")[0].split()[0]
+        if name[0:3] == "end":
+            return
+        line = line[len(name)+1:]
+        field = []
+        chunk = line.split("=")
+        for i in range(len(chunk) - 1):
+            field.append(chunk[i].split().pop())
+        value = []
+        for i in range(1, len(chunk) - 1):
+            s = chunk[i][:-len(field[i])]
+            value.append(s)
+        value.append(chunk[len(chunk)-1])
+        print("Name =>", name)
+        print("Fields =>")
+        for i in range(len(field)):
+            print("\t",field[i],"->",value[i])
+        print()
+    else:
+        print("Text =>", line)
+    
+
+line1 = '{%  id   field1="value1"    field2="value2"  field3=42 %}'
+line2 = '{%  youtube title="Title \"quoted\" done" foo="bar" baz=31 %}'
+line3 = '{%  youtube title="Title with escaped backslash \\" %}'
+line4 = '{% id field="val1" field2="val2" %}'
+line5 = '{% test field1="value1" df=42 %}'
+line6 = 'LINES'
+line7 = 'More Lines'
+line8 = '{% endtest %}'
+
+lines = [line1, line2, line3, line4, line5, line6, line7, line8]
+
+for line in lines:
+    proc(line)