Add "Poker" hole

Updates #3

Needs a lot more random, but it'll do for now.

Author: JRaspass

assets/hole.css

@@ -83,6 +83,8 @@ h3 {
     margin-top: 10px;
 }
 
+.red { color: red }
+
 .term-fg31 { color: #c00 } /* red */
 .term-fg32 { color: #490 } /* green */
 .term-fg33 { color: #ca0 } /* yellow */

db.sql

@@ -52,6 +52,7 @@ CREATE TYPE public.hole AS ENUM (
     'pangram-grep',
     'pascals-triangle',
     'pernicious-numbers',
+    'poker',
     'prime-numbers',
     'quine',
     'roman-to-arabic',

routes/home.go

@@ -125,9 +125,10 @@ func home(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 		         WHEN 'τ'                    THEN 25
 		         WHEN 'arabic-to-roman'      THEN 26
 		         WHEN 'brainfuck'            THEN 27
-		         WHEN 'roman-to-arabic'      THEN 28
-		         WHEN 'rule-110'             THEN 29
-		         WHEN 'spelling-numbers'     THEN 30
+		         WHEN 'poker'                THEN 28
+		         WHEN 'roman-to-arabic'      THEN 29
+		         WHEN 'rule-110'             THEN 30
+		         WHEN 'spelling-numbers'     THEN 31
 		         END, row_number`,
 		userID,
 	)

routes/pangram-grep.go

@@ -19,7 +19,7 @@ func pangramGrep() (args []string, out string) {
 		{"1", "Waxy and quivering, jocks fumble the pizza."},
 		{"1", "When zombies arrive, quickly fax judge Pat."},
 	}
-	
+
 	// Add some autogenerated cases.
 	for c := 0; c < 6; c++ {
 		perm := rand.Perm(26)

routes/poker.go

@@ -0,0 +1,62 @@
+package routes
+
+import "math/rand"
+
+var handTypes = []string{
+	"High Card",
+	"Pair",
+	"Two Pair",
+	"Three of a Kind",
+	"Straight",
+	"Flush",
+	"Full House",
+	"Four of a Kind",
+	"Straight Flush",
+	"Royal Flush",
+}
+
+func poker() (args []string, out string) {
+	hands := []struct {
+		Type  uint8
+		Cards []rune
+	}{
+		// All the royal flushes.
+		{9, []rune{'🂪', '🂫', '🂭', '🂮', '🂡'}},
+		{9, []rune{'🂺', '🂻', '🂽', '🂾', '🂱'}},
+		{9, []rune{'🃊', '🃋', '🃍', '🃎', '🃁'}},
+		{9, []rune{'🃚', '🃛', '🃝', '🃞', '🃑'}},
+		// TODO Needs more random.
+		{8, []rune{'🃘', '🃗', '🃖', '🃕', '🃔'}},
+		{7, []rune{'🂻', '🃋', '🂫', '🃛', '🃇'}},
+		{6, []rune{'🂺', '🃊', '🂪', '🃙', '🃉'}},
+		{5, []rune{'🂤', '🂫', '🂨', '🂢', '🂩'}},
+		{4, []rune{'🃙', '🃈', '🂧', '🃆', '🂵'}},
+		{3, []rune{'🃗', '🃇', '🂧', '🃞', '🃃'}},
+		{2, []rune{'🃔', '🂤', '🃓', '🃃', '🃝'}},
+		{1, []rune{'🂱', '🃁', '🃘', '🂤', '🂷'}},
+		{0, []rune{'🃃', '🃛', '🂨', '🂴', '🂢'}},
+	}
+
+	// Shuffle the hands.
+	for i := range hands {
+		j := rand.Intn(i + 1)
+		hands[i], hands[j] = hands[j], hands[i]
+	}
+
+	for _, hand := range hands {
+		// Shuffle the cards in the hand.
+		for i := range hand.Cards {
+			j := rand.Intn(i + 1)
+			hand.Cards[i], hand.Cards[j] = hand.Cards[j], hand.Cards[i]
+		}
+
+		args = append(args, string(hand.Cards))
+
+		out += handTypes[hand.Type] + "\n"
+	}
+
+	// Drop the trailing newline.
+	out = out[:len(out)-1]
+
+	return
+}

routes/solution.go

@@ -24,7 +24,7 @@ func solution(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 
 	type Out struct {
 		Arg, Diff, Err, Exp, Out string
-		Argv []string
+		Argv                     []string
 	}
 
 	var in In
@@ -48,6 +48,8 @@ func solution(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 		args, out.Exp = morse(in.Hole == "morse-decoder")
 	case "pangram-grep":
 		args, out.Exp = pangramGrep()
+	case "poker":
+		args, out.Exp = poker()
 	case "quine":
 		out.Exp = in.Code
 	case "roman-to-arabic":

routes/types.go

@@ -129,6 +129,9 @@ A Partridge in a Pear Tree.</blockquote>`,
 	}, {
 		"quine", "Quine", "Fast",
 		"A <b>quine</b> is a non-empty computer program which takes no input and produces a copy of its own source code as its only output, produce such a program.<p>Trailing whitespace is <b>NOT</b> stripped from the output for this hole.</p>",
+	}, {
+		"poker", "Poker", "Slow",
+		"Given various poker hands as arguments, print what type of hand each argument is.<p>The list of hands in ranking order are as follows:<table><tr><th>Royal Flush<td class=red>🃁🃎🃍🃋🃊<tr><th>Straight Flush<td>🃛🃚🃙🃘🃗<tr><th>Four of a Kind<td>🃕<span class=red>🃅🂵</span>🂥<span class=red>🃂</span><tr><th>Full House<td>🂦<span class=red>🂶🃆</span>🃞<span class=red>🂾</span><tr><th>Flush<td class=red>🃋🃉🃈🃄🃃<tr><th>Straight<td><span class=red>🃊</span>🂩<span class=red>🂸🃇</span>🃖<tr><th>Three of a Kind<td>🃝🂭<span class=red>🂽🂹</span>🂢<tr><th>Two Pair<td><span class=red>🂻</span>🂫🃓🂣<span class=red>🂲</span><tr><th>Pair<td>🂪<span class=red>🂺</span>🂨<span class=red>🂷</span>🃔<tr><th>High Card<td><span class=red>🃎🃍</span>🂧🂤<span class=red>🂳</span></table>",
 	}, {
 		"roman-to-arabic", "Roman to Arabic", "Slow",
 		"For each roman numeral argument print the same number in arabic numerals.</p>",