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Diffstat (limited to '_includes/dayofweek.html')
-rw-r--r-- | _includes/dayofweek.html | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/_includes/dayofweek.html b/_includes/dayofweek.html new file mode 100644 index 0000000..41dd2e4 --- /dev/null +++ b/_includes/dayofweek.html @@ -0,0 +1,21 @@ +{% comment %} + argv: datestring + return: day in week (1: monday) +{% endcomment %} +{% assign dayinweek_datearr = argv[0] | split: " " %} +{% assign dayinweek_datearr = dayinweek_datearr | split: "-" %} +{% assign dayinweek_magic = "032503514624" | split: "" %} +{% assign dayinweek_mesec = dayinweek_datearr[1] | plus: 0 %} +{% assign dayinweek_day = dayinweek_datearr[2] | plus: 0 %} +{% assign dayinweek_magicselector = dayinweek_mesec | minus: 1 %} +{% if dayinweek_mesec < 3 %} + {% assign dayofweek_leto = argv[0] | minus: 1 %} +{% else %} + {% assign dayofweek_leto = argv[0] | plus: 0 %} +{% endif %} +{% assign return = dayofweek_leto | divided_by: 4 | plus: dayofweek_leto | plus: dayinweek_day | plus: dayinweek_magic[dayinweek_magicselector] %} +{% assign dayofweek_leto_div = dayofweek_leto | divided_by: 100 %} +{% assign return = return | minus: dayofweek_leto_div %} +{% assign dayofweek_leto_div = dayofweek_leto | divided_by: 400 %} +{% assign return = return | plus: dayofweek_leto_div %} +{% assign return = return | modulo: 7 %} |