Add Rockstar syntax highlighting

languages/rockstar/common/misc.ts

@@ -7,7 +7,7 @@ export const sampleProgram = [
   ``,
   `Give back your heart`,
   ``,
-  ``,
+  `(♬ FizzBuzz riff plays ♬)`, // :)
   `Desire is a lovestruck ladykiller`,
   `My world is nothing `,
   `Fire is ice`,
@@ -29,21 +29,88 @@ export const sampleProgram = [
   `Whisper my world`,
 ].join("\n");
 
+// prettier-ignore
+const MAYBE_EQ_COMPARE_WORDS = ["high", "great", "big", "strong", "low", "little", "small", "weak"]
+const MAYBE_EQ_COMPARE_REGEX = MAYBE_EQ_COMPARE_WORDS.join("|");
+
+// prettier-ignore
+const NON_EQ_COMPARE_WORDS = ["higher", "greater", "bigger", "stronger", "lower", "less", "smaller", "weaker"];
+const NON_EQ_COMPARE_REGEX = NON_EQ_COMPARE_WORDS.join("|");
+
 /** Syntax highlighting */
 export const editorTokensProvider: MonacoTokensProvider = {
   ignoreCase: true,
+
+  // prettier-ignore
+  varPronouns: ["it", "he", "she", "him", "her", "they", "them", 
+             "ze", "hir", "zie", "zir", "xe", "xem", "ve", "ver"],
+
+  // prettier-ignore
+  operators: ["plus", "with", "minus", "without", "times", "of", "over", "between",
+   "build", "knock", "up", "down", "is", "are", "was", "were", "ain't", "aren't", 
+   "wasn't", "weren't", "and", "or", "nor", "not"],
+
+  // prettier-ignore
+  inbuiltFns: ["say", "shout", "whisper", "scream", "cast", "burn", "rock", "push", 
+  "roll", "pop", "cut", "split", "shatter", "join", "unite"],
+
+  // prettier-ignore
+  keywords: ["if", "else", "while", "until", "break", "continue", "put", "let", "be", 
+  "into", "give", "return", "back"],
+
+  // prettier-ignore
+  constants: ["mysterious", "null", "nothing", "nowhere", "nobody", "gone", "true",
+  "right", "yes", "ok", "false", "wrong", "no", "lies", "empty", "silent", "silence"],
+
   tokenizer: {
     root: [
-      [/\([^\)]*\)/, "comment"],
-      [/\b(takes|wants|taking)\b/, "red"],
-      [/\b(mysterious|null|nothing|nowhere|nobody|gone)\b/, "orange"],
-      [/\b(true|right|yes|ok|false|wrong|no|lies)\b/, "orange"],
-      [/\b(empty|silent|silence|".+")\b/, "green"],
-      [/\b(if|else|while|until)/, "violet"],
-      [/\b(break|break it down|continue|take it to the top)\b/, "violet"],
-      [/\b(shout|say|whisper|scream)\b/, "blue"],
-      [/\b(it|he|she|him|her|they|them|ze|hir|zie|zir|xe|xem|ve|ver)\b/, "red"],
+      [/\(/, { token: "comment", next: "@comment" }],
+      [/"/, { token: "string", next: "@string" }],
+      [/,|\./, ""],
+      // Function usage
+      [
+        // Allowing multi-word fn names here leads to too greedy rule,
+        // so for syntax highlighting, we use only one-word functions
+        /([a-zA-Z]+)( )(takes|wants|taking)( )/,
+        ["variable.function", "", "keyword", ""],
+      ],
+      // Comparator clauses
+      [
+        /(is as )([a-zA-Z]+)( as)/,
+        { cases: { [`$2~${MAYBE_EQ_COMPARE_REGEX}`]: "operators" } },
+      ],
+      [
+        /(is )([a-zA-Z]+)( than)/,
+        { cases: { [`$2~${NON_EQ_COMPARE_REGEX}`]: "operators" } },
+      ],
+      // Poetic string literals
+      [/(says )(.+$)/, ["keyword", "string"]],
+      // Multi-word keywords (can't be captured by keyword catchall)
+      [/turn (up|down|round|around)\b/, "operators"],
+      [/(break it down|take it to the top)/, "keyword"],
+      [/listen to/, "constant.function"],
+      // Catchall for keywords
+      [
+        /[^ \s]+/,
+        {
+          cases: {
+            "@constants": "constant",
+            "@keywords": "keyword",
+            "@varPronouns": "variable",
+            "@operators": "operators",
+            "@inbuiltFns": "constant.function",
+          },
+        },
+      ],
+    ],
+    comment: [
+      [/\)/, { token: "comment", next: "@pop" }],
+      [/[^\)]*/, "comment"],
+    ],
+    string: [
+      [/"/, { token: "string", next: "@pop" }],
+      [/[^"]*/, "string"],
     ],
   },
-  defaultToken: "plain",
+  defaultToken: "variable",
 };

ui/code-editor/themes/dark.json

@@ -77,7 +77,9 @@
     { "token": "strong", "fontStyle": "bold" },
     { "token": "identifier", "foreground": "EC9A3C", "note": "orange" },
     { "token": "variable", "foreground": "EF596F", "note": "red" },
+    { "token": "variable.function", "foreground": "61AFEF", "note": "blue" },
     { "token": "constant", "foreground": "F0B726", "note": "gold" },
+    { "token": "constant.function", "foreground": "BDADFF", "note": "indigo" },
     { "token": "number", "foreground": "F0B726", "note": "gold" },
     { "token": "annotation", "foreground": "13C9BA", "note": "turquoise" },
     { "token": "type", "foreground": "EC9A3C", "note": "orange" },

ui/code-editor/themes/light.json

@@ -80,7 +80,9 @@
     { "token": "strong", "fontStyle": "bold" },
     { "token": "identifier", "foreground": "C87619", "note": "orange" },
     { "token": "variable", "foreground": "CD4246", "note": "red" },
+    { "token": "variable.function", "foreground": "2D72D2", "note": "blue" },
     { "token": "constant", "foreground": "D1980B", "note": "gold" },
+    { "token": "constant.function", "foreground": "634DBF", "note": "indigo" },
     { "token": "number", "foreground": "D1980B", "note": "gold" },
     { "token": "annotation", "foreground": "00A396", "note": "turquoise" },
     { "token": "type", "foreground": "C87619", "note": "orange" },