Added support for Magma (CAS)

components.json

@@ -783,6 +783,10 @@
 			"title": "Lua",
 			"owner": "Golmote"
 		},
+		"magma": {
+			"title": "Magma (CAS)",
+			"owner": "RunDevelopment"
+		},
 		"makefile": {
 			"title": "Makefile",
 			"owner": "Golmote"

components/prism-magma.js

@@ -0,0 +1,35 @@
+Prism.languages.magma = {
+	'output': {
+		pattern: /^(>.*(?:\r(?:\n|(?!\n))|\n))(?!>)(?:.+|(?:\r(?:\n|(?!\n))|\n)(?!>).*)(?:(?:\r(?:\n|(?!\n))|\n)(?!>).*)*/m,
+		lookbehind: true,
+		greedy: true
+	},
+
+	'comment': {
+		pattern: /\/\/.*|\/\*[\s\S]*?\*\//,
+		greedy: true
+	},
+	'string': {
+		pattern: /(^|[^\\"])"(?:[^\r\n\\"]|\\.)*"/,
+		lookbehind: true,
+		greedy: true
+	},
+
+	// http://magma.maths.usyd.edu.au/magma/handbook/text/82
+	'keyword': /\b(?:_|adj|and|assert|assert2|assert3|assigned|break|by|case|cat|catch|clear|cmpeq|cmpne|continue|declare|default|delete|diff|div|do|elif|else|end|eq|error|eval|exists|exit|for|forall|forward|fprintf|freeze|function|ge|gt|if|iload|import|in|intrinsic|is|join|le|load|local|lt|meet|mod|ne|not|notadj|notin|notsubset|or|print|printf|procedure|quit|random|read|readi|repeat|require|requirege|requirerange|restore|return|save|sdiff|select|subset|then|time|to|try|until|vprint|vprintf|vtime|when|where|while|xor)\b/,
+	'boolean': /\b(?:false|true)\b/,
+
+	'generator': {
+		pattern: /\b[a-z_]\w*(?=\s*<)/i,
+		alias: 'class-name'
+	},
+	'function': /\b[a-z_]\w*(?=\s*\()/i,
+
+	'number': {
+		pattern: /(^|[^\w.]|\.\.)(?:\d+(?:\.\d*)?|\.\d+)(?:[eE][+-]?\d+)?(?:_[a-z]?)?(?=$|[^\w.]|\.\.)/,
+		lookbehind: true
+	},
+
+	'operator': /->|[-+*/^~!|#=]|:=|\.\./,
+	'punctuation': /[()[\]{}<>,;.:]/
+};

examples/prism-magma.html

@@ -0,0 +1,34 @@
+<h2>Full example</h2>
+<pre><code>// Source: http://magma.maths.usyd.edu.au/magma/handbook/text/115#963
+> D := Denominator;
+> N := Numerator;
+> farey := function(n)
+>    f := [ RationalField() | 0, 1/n ];
+>    p := 0;
+>    q := 1;
+>    while p/q lt 1 do
+>       p := ( D(f[#f-1]) + n) div D(f[#f]) * N(f[#f])  - N(f[#f-1]);
+>       q := ( D(f[#f-1]) + n) div D(f[#f]) * D(f[#f])  - D(f[#f-1]);
+>       Append(~f, p/q);
+>    end while;
+>    return f;
+> end function;
+> function farey(n)
+>    if n eq 1 then
+>       return [RationalField() | 0, 1 ];
+>    else
+>       f := farey(n-1);
+>       i := 0;
+>       while i lt #f-1 do
+>          i +:= 1;
+>          if D(f[i]) + D(f[i+1]) eq n then
+>             Insert( ~f, i+1, (N(f[i]) + N(f[i+1]))/(D(f[i]) + D(f[i+1])));
+>          end if;
+>       end while;
+>       return f;
+>    end if;
+> end function;
+> farey := func&lt; n |
+>               Sort(Setseq({ a/b : a in { 0..n }, b in { 1..n } | a le b }))>;
+> farey(6);
+[ 0, 1/6, 1/5, 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 1 ]</code></pre>

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

@@ -137,6 +137,7 @@
 		"llvm": "LLVM IR",
 		"log": "Log file",
 		"lolcode": "LOLCODE",
+		"magma": "Magma (CAS)",
 		"md": "Markdown",
 		"markup-templating": "Markup templating",
 		"matlab": "MATLAB",

tests/languages/magma/boolean_feature.test

@@ -0,0 +1,9 @@
+true
+false
+
+----------------------------------------------------
+
+[
+	["boolean", "true"],
+	["boolean", "false"]
+]

tests/languages/magma/comment_feature.test

@@ -0,0 +1,13 @@
+// comment
+
+/*
+ comment
+ */
+
+----------------------------------------------------
+
+[
+	["comment", "// comment"],
+
+	["comment", "/*\r\n comment\r\n */"]
+]

tests/languages/magma/generator_feature.test

@@ -0,0 +1,36 @@
+G<a, b> := Group<a, b | a^2 = b^3 = a^b*b^2>;
+
+----------------------------------------------------
+
+[
+	["generator", "G"],
+	["punctuation", "<"],
+	"a",
+	["punctuation", ","],
+	" b",
+	["punctuation", ">"],
+	["operator", ":="],
+	["generator", "Group"],
+	["punctuation", "<"],
+	"a",
+	["punctuation", ","],
+	" b ",
+	["operator", "|"],
+	" a",
+	["operator", "^"],
+	["number", "2"],
+	["operator", "="],
+	" b",
+	["operator", "^"],
+	["number", "3"],
+	["operator", "="],
+	" a",
+	["operator", "^"],
+	"b",
+	["operator", "*"],
+	"b",
+	["operator", "^"],
+	["number", "2"],
+	["punctuation", ">"],
+	["punctuation", ";"]
+]

tests/languages/magma/keyword_feature.test

@@ -0,0 +1,177 @@
+_;
+adj;
+and;
+assert;
+assert2;
+assert3;
+assigned;
+break;
+by;
+case;
+cat;
+catch;
+clear;
+cmpeq;
+cmpne;
+continue;
+declare;
+default;
+delete;
+diff;
+div;
+do;
+elif;
+else;
+end;
+eq;
+error;
+eval;
+exists;
+exit;
+for;
+forall;
+forward;
+fprintf;
+freeze;
+function;
+ge;
+gt;
+if;
+iload;
+import;
+in;
+intrinsic;
+is;
+join;
+le;
+load;
+local;
+lt;
+meet;
+mod;
+ne;
+not;
+notadj;
+notin;
+notsubset;
+or;
+print;
+printf;
+procedure;
+quit;
+random;
+read;
+readi;
+repeat;
+require;
+requirege;
+requirerange;
+restore;
+return;
+save;
+sdiff;
+select;
+subset;
+then;
+time;
+to;
+try;
+until;
+vprint;
+vprintf;
+vtime;
+when;
+where;
+while;
+xor;
+
+----------------------------------------------------
+
+[
+	["keyword", "_"], ["punctuation", ";"],
+	["keyword", "adj"], ["punctuation", ";"],
+	["keyword", "and"], ["punctuation", ";"],
+	["keyword", "assert"], ["punctuation", ";"],
+	["keyword", "assert2"], ["punctuation", ";"],
+	["keyword", "assert3"], ["punctuation", ";"],
+	["keyword", "assigned"], ["punctuation", ";"],
+	["keyword", "break"], ["punctuation", ";"],
+	["keyword", "by"], ["punctuation", ";"],
+	["keyword", "case"], ["punctuation", ";"],
+	["keyword", "cat"], ["punctuation", ";"],
+	["keyword", "catch"], ["punctuation", ";"],
+	["keyword", "clear"], ["punctuation", ";"],
+	["keyword", "cmpeq"], ["punctuation", ";"],
+	["keyword", "cmpne"], ["punctuation", ";"],
+	["keyword", "continue"], ["punctuation", ";"],
+	["keyword", "declare"], ["punctuation", ";"],
+	["keyword", "default"], ["punctuation", ";"],
+	["keyword", "delete"], ["punctuation", ";"],
+	["keyword", "diff"], ["punctuation", ";"],
+	["keyword", "div"], ["punctuation", ";"],
+	["keyword", "do"], ["punctuation", ";"],
+	["keyword", "elif"], ["punctuation", ";"],
+	["keyword", "else"], ["punctuation", ";"],
+	["keyword", "end"], ["punctuation", ";"],
+	["keyword", "eq"], ["punctuation", ";"],
+	["keyword", "error"], ["punctuation", ";"],
+	["keyword", "eval"], ["punctuation", ";"],
+	["keyword", "exists"], ["punctuation", ";"],
+	["keyword", "exit"], ["punctuation", ";"],
+	["keyword", "for"], ["punctuation", ";"],
+	["keyword", "forall"], ["punctuation", ";"],
+	["keyword", "forward"], ["punctuation", ";"],
+	["keyword", "fprintf"], ["punctuation", ";"],
+	["keyword", "freeze"], ["punctuation", ";"],
+	["keyword", "function"], ["punctuation", ";"],
+	["keyword", "ge"], ["punctuation", ";"],
+	["keyword", "gt"], ["punctuation", ";"],
+	["keyword", "if"], ["punctuation", ";"],
+	["keyword", "iload"], ["punctuation", ";"],
+	["keyword", "import"], ["punctuation", ";"],
+	["keyword", "in"], ["punctuation", ";"],
+	["keyword", "intrinsic"], ["punctuation", ";"],
+	["keyword", "is"], ["punctuation", ";"],
+	["keyword", "join"], ["punctuation", ";"],
+	["keyword", "le"], ["punctuation", ";"],
+	["keyword", "load"], ["punctuation", ";"],
+	["keyword", "local"], ["punctuation", ";"],
+	["keyword", "lt"], ["punctuation", ";"],
+	["keyword", "meet"], ["punctuation", ";"],
+	["keyword", "mod"], ["punctuation", ";"],
+	["keyword", "ne"], ["punctuation", ";"],
+	["keyword", "not"], ["punctuation", ";"],
+	["keyword", "notadj"], ["punctuation", ";"],
+	["keyword", "notin"], ["punctuation", ";"],
+	["keyword", "notsubset"], ["punctuation", ";"],
+	["keyword", "or"], ["punctuation", ";"],
+	["keyword", "print"], ["punctuation", ";"],
+	["keyword", "printf"], ["punctuation", ";"],
+	["keyword", "procedure"], ["punctuation", ";"],
+	["keyword", "quit"], ["punctuation", ";"],
+	["keyword", "random"], ["punctuation", ";"],
+	["keyword", "read"], ["punctuation", ";"],
+	["keyword", "readi"], ["punctuation", ";"],
+	["keyword", "repeat"], ["punctuation", ";"],
+	["keyword", "require"], ["punctuation", ";"],
+	["keyword", "requirege"], ["punctuation", ";"],
+	["keyword", "requirerange"], ["punctuation", ";"],
+	["keyword", "restore"], ["punctuation", ";"],
+	["keyword", "return"], ["punctuation", ";"],
+	["keyword", "save"], ["punctuation", ";"],
+	["keyword", "sdiff"], ["punctuation", ";"],
+	["keyword", "select"], ["punctuation", ";"],
+	["keyword", "subset"], ["punctuation", ";"],
+	["keyword", "then"], ["punctuation", ";"],
+	["keyword", "time"], ["punctuation", ";"],
+	["keyword", "to"], ["punctuation", ";"],
+	["keyword", "try"], ["punctuation", ";"],
+	["keyword", "until"], ["punctuation", ";"],
+	["keyword", "vprint"], ["punctuation", ";"],
+	["keyword", "vprintf"], ["punctuation", ";"],
+	["keyword", "vtime"], ["punctuation", ";"],
+	["keyword", "when"], ["punctuation", ";"],
+	["keyword", "where"], ["punctuation", ";"],
+	["keyword", "while"], ["punctuation", ";"],
+	["keyword", "xor"], ["punctuation", ";"]
+]

tests/languages/magma/number_feature.test

@@ -0,0 +1,17 @@
+123
+-123
+
+1.234
+
+0..100
+
+----------------------------------------------------
+
+[
+	["number", "123"],
+	["operator", "-"], ["number", "123"],
+
+	["number", "1.234"],
+
+	["number", "0"], ["operator", ".."], ["number", "100"]
+]

tests/languages/magma/operator_feature.test

@@ -0,0 +1,25 @@
++ - * / ^ ~ !
+=
+:= -> ..
+| #
+
+----------------------------------------------------
+
+[
+	["operator", "+"],
+	["operator", "-"],
+	["operator", "*"],
+	["operator", "/"],
+	["operator", "^"],
+	["operator", "~"],
+	["operator", "!"],
+
+	["operator", "="],
+
+	["operator", ":="],
+	["operator", "->"],
+	["operator", ".."],
+
+	["operator", "|"],
+	["operator", "#"]
+]