bqn: Add bqn language support.

components.json

@@ -251,6 +251,10 @@
 			},
 			"owner": "RunDevelopment"
 		},
+		"bqn": {
+			"title": "BQN",
+			"owner": "yewscion"
+		},
 		"brainfuck": {
 			"title": "Brainfuck",
 			"owner": "Golmote"

components/prism-bqn.js

@@ -0,0 +1,63 @@
+Prism.languages.bqn = {
+	'shebang': {
+		pattern: /^#![ \t]*\/.*/,
+		alias: 'important',
+		greedy: true
+	},
+	'comment': {
+		pattern: /#.*/,
+		greedy: true
+	},
+	'string-literal': {
+		pattern: /"(?:[^"]|"")*"/,
+		greedy: true,
+		alias: 'string'
+	},
+	'character-literal': {
+		pattern: /'(?:[\s\S]|[\uD800-\uDBFF][\uDC00-\uDFFF])'/,
+		greedy: true,
+		alias: 'char'
+	},
+	'function': /•[\w¯.∞π]+[\w¯.∞π]*/,
+	'dot-notation-on-brackets': {
+		pattern: /\{(?=.*\}\.)|\}\./,
+		alias: 'namespace'
+	},
+	'special-name': {
+		pattern: /(?:𝕨|𝕩|𝕗|𝕘|𝕤|𝕣|𝕎|𝕏|𝔽|𝔾|𝕊|_𝕣_|_𝕣)/,
+		alias: 'keyword'
+	},
+	'dot-notation-on-name': {
+		pattern: /[A-Za-z_][\w¯∞π]*\./,
+		alias: 'namespace'
+	},
+	'word-number-scientific': {
+		pattern: /\d+(?:\.\d+)?[eE]¯?\d+/,
+		alias: 'number'
+	},
+	'word-name': {
+		pattern: /[A-Za-z_][\w¯∞π]*/,
+		alias: 'symbol'
+	},
+	'word-number': {
+		pattern: /[¯∞π]?(?:\d*\.?\b\d+(?:e[+¯]?\d+|E[+¯]?\d+)?|¯|∞|π)(?:j¯?(?:(?:\d+(?:\.\d+)?|\.\d+)(?:e[+¯]?\d+|E[+¯]?\d+)?|¯|∞|π))?/,
+		alias: 'number'
+	},
+	'null-literal': {
+		pattern: /@/,
+		alias: 'char'
+	},
+	'primitive-functions': {
+		pattern: /[-+×÷⋆√⌊⌈|¬∧∨<>≠=≤≥≡≢⊣⊢⥊∾≍⋈↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!]/,
+		alias: 'operator'
+	},
+	'primitive-1-operators': {
+		pattern: /[`˜˘¨⁼⌜´˝˙]/,
+		alias: 'operator'
+	},
+	'primitive-2-operators': {
+		pattern: /[∘⊸⟜○⌾⎉⚇⍟⊘◶⎊]/,
+		alias: 'operator'
+	},
+	'punctuation': /[←⇐↩(){}⟨⟩[\]‿·⋄,.;:?]/
+};

examples/prism-bqn.html

@@ -0,0 +1,125 @@
+<h2>Examples From Rosetta Code</h2>
+<h3>100 Doors</h3>
+<pre><code>
+swch ← ≠´{100⥊1«𝕩⥊0}¨1+↕100
+¯1↓∾{𝕩∾@+10}¨•Fmt¨⟨swch,/swch⟩
+</code></pre>
+<h3>Archimedean Spiral</h3>
+<pre><code>
+{(•math.Sin •Plot○(⊢×↕∘≠) •math.Cos) -(2×π) × 𝕩⥊(↕÷-⟜1)100}
+</code></pre>
+<h3>Damm Algorithm</h3>
+<pre><code>
+table ← >⟨ 0‿3‿1‿7‿5‿9‿8‿6‿4‿2
+	   7‿0‿9‿2‿1‿5‿4‿8‿6‿3
+	   4‿2‿0‿6‿8‿7‿1‿3‿5‿9
+	   1‿7‿5‿0‿9‿8‿3‿4‿2‿6
+	   6‿1‿2‿3‿0‿4‿5‿9‿7‿8
+	   3‿6‿7‿4‿2‿0‿9‿5‿8‿1
+	   5‿8‿6‿9‿7‿2‿0‿1‿3‿4
+	   8‿9‿4‿5‿3‿6‿2‿0‿1‿7
+	   9‿4‿3‿8‿6‿1‿7‿2‿0‿5
+	   2‿5‿8‿1‿4‿3‿6‿7‿9‿0 ⟩
+
+
+Digits ← 10{⌽𝕗|⌊∘÷⟜𝕗⍟(↕1+·⌊𝕗⋆⁼1⌈⊢)}
+
+Damm ← {0=0(table⊑˜⋈)˜´⌽Digits 𝕩}
+
+Damm¨5724‿5727‿112946
+</code></pre>
+<h3>Knuth/Fisher-Yates Shuffle</h3>
+<pre><code>
+Knuth ← {
+  𝕊 arr:
+  l ← ≠arr
+  {
+    arr ↩ ⌽⌾(⟨•rand.Range l, 𝕩⟩⊸⊏)arr
+  }¨↕l
+  arr
+}
+P ← •Show Knuth
+
+P ⟨⟩
+P ⟨10⟩
+P ⟨10, 20⟩
+P ⟨10, 20, 30⟩
+</code></pre>
+<h2>Comments</h2>
+<pre><code>#!/usr/bin/env bqn
+# Full Line Comment
+'#'  # The preceding should not be a comment.
+"BQN is #1" # The preceding should not be a comment.
+1 + 1 # Comment at End of Line.
+</code></pre>
+
+<h2>Literals</h2>
+<pre><code>
+"String Literal"
+'c'
+"""There is a double quote at the start of this string."
+"'c'"
+# "Comment, not String"
+"String, # Not Comment"
+@
+</code></pre>
+
+<h2>Tokens</h2>
+<h3>Primitive Functions</h3>
+<pre><code>
++-×÷⋆√⌊⌈|¬∧∨&lt;&gt;≠=≤≥≡≢⊣⊢⥊∾≍⋈↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!
+</code></pre>
+<h3>1-Operators</h3>
+<pre><code>
+˙˜˘¨⌜⁼´˝`
+</code></pre>
+<h3>2-Operators</h3>
+<pre><code>
+∘○⊸⟜⌾⊘◶⎉⚇⍟⎊
+</code></pre>
+<h3>Special Names</h3>
+<pre><code>
+𝕨𝕩𝕗𝕘𝕤𝕎𝕏𝔽𝔾𝕊𝕣_𝕣
+_𝕣_
+</code></pre>
+<h3>Punctuation</h3>
+<pre><code>
+←⇐↩(){}⟨⟩[]‿·⋄,.;:?
+</code></pre>
+
+<h2>Words</h2>
+<h3>Numbers</h3>
+<pre><code>
+1464
+3.14159
+¯2
+∞
+π
+¯∞
+2.8e¯4
+1.618E2
+</code></pre>
+<h3>Names</h3>
+<pre><code>
+VariableName
+ThereAre4Symbols_¯∞πAllowedInNames
+</code></pre>
+<h2>Namespaces</h2>
+<pre><code>
+example.b
+{n⇐7}.n
+</code></pre>
+<h2>System Functions</h2>
+<pre><code>
+•Function
+ •function
+•_function_
+@•Function@
++•Function+
+˙•Function˙
+∘•Function∘
+𝕨•Function𝕩
+←•Function?
+•Function_.¯∞πCanHaveSymbols
+•0.0.0.0
+</code></pre>

plugins/show-language/prism-show-language.js

@@ -59,6 +59,7 @@
 		"bbj": "BBj",
 		"bnf": "BNF",
 		"rbnf": "RBNF",
+		"bqn": "BQN",
 		"bsl": "BSL (1C:Enterprise)",
 		"oscript": "OneScript",
 		"csharp": "C#",

tests/languages/bqn/comments.test

@@ -0,0 +1,79 @@
+#!/usr/bin/env bqn
+# Full Line Comment. The above is a shebang.
++-×÷⋆√⌊⌈|¬∧∨<>≠=≤≥≡≢⊣⊢⥊∾≍⋈↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔! # Comment at End of Line.
+'#'  # The preceding should not be a comment.
+"BQN is #1" # The preceding should not be a comment.
+# Comments # Continue # To # The # EOL #
+########################################
+Symbol
+
+----------------------------------------------------
+
+[
+	["shebang", "#!/usr/bin/env bqn"],
+
+	["comment", "# Full Line Comment. The above is a shebang."],
+
+	["primitive-functions", "+"],
+	["primitive-functions", "-"],
+	["primitive-functions", "×"],
+	["primitive-functions", "÷"],
+	["primitive-functions", "⋆"],
+	["primitive-functions", "√"],
+	["primitive-functions", "⌊"],
+	["primitive-functions", "⌈"],
+	["primitive-functions", "|"],
+	["primitive-functions", "¬"],
+	["primitive-functions", "∧"],
+	["primitive-functions", "∨"],
+	["primitive-functions", "<"],
+	["primitive-functions", ">"],
+	["primitive-functions", "≠"],
+	["primitive-functions", "="],
+	["primitive-functions", "≤"],
+	["primitive-functions", "≥"],
+	["primitive-functions", "≡"],
+	["primitive-functions", "≢"],
+	["primitive-functions", "⊣"],
+	["primitive-functions", "⊢"],
+	["primitive-functions", "⥊"],
+	["primitive-functions", "∾"],
+	["primitive-functions", "≍"],
+	["primitive-functions", "⋈"],
+	["primitive-functions", "↑"],
+	["primitive-functions", "↓"],
+	["primitive-functions", "↕"],
+	["primitive-functions", "«"],
+	["primitive-functions", "»"],
+	["primitive-functions", "⌽"],
+	["primitive-functions", "⍉"],
+	["primitive-functions", "/"],
+	["primitive-functions", "⍋"],
+	["primitive-functions", "⍒"],
+	["primitive-functions", "⊏"],
+	["primitive-functions", "⊑"],
+	["primitive-functions", "⊐"],
+	["primitive-functions", "⊒"],
+	["primitive-functions", "∊"],
+	["primitive-functions", "⍷"],
+	["primitive-functions", "⊔"],
+	["primitive-functions", "!"],
+	["comment", "# Comment at End of Line."],
+
+	["character-literal", "'#'"],
+	["comment", "# The preceding should not be a comment."],
+
+	["string-literal", "\"BQN is #1\""],
+	["comment", "# The preceding should not be a comment."],
+
+	["comment", "# Comments # Continue # To # The # EOL #"],
+
+	["comment", "########################################"],
+
+	["word-name", "Symbol"]
+]
+
+----------------------------------------------------
+
+Comments follow a '#' character only, on a single line, to the end of the
+line, unless in a shebang, character literal, or string literal.