chore: add prismjs for syntax highlighting

1 files changed, 89 insertions, 0 deletions

diff --git a/public/prism/prism-vala.js b/public/prism/prism-vala.js
new file mode 100644
index 0000000..b98969c
--- /dev/null
+++ b/public/prism/prism-vala.js
@@ -0,0 +1,89 @@
+Prism.languages.vala = Prism.languages.extend('clike', {
+  // Classes copied from prism-csharp
+  'class-name': [
+    {
+      // (Foo bar, Bar baz)
+      pattern: /\b[A-Z]\w*(?:\.\w+)*\b(?=(?:\?\s+|\*?\s+\*?)\w)/,
+      inside: {
+        punctuation: /\./,
+      },
+    },
+    {
+      // [Foo]
+      pattern: /(\[)[A-Z]\w*(?:\.\w+)*\b/,
+      lookbehind: true,
+      inside: {
+        punctuation: /\./,
+      },
+    },
+    {
+      // class Foo : Bar
+      pattern:
+        /(\b(?:class|interface)\s+[A-Z]\w*(?:\.\w+)*\s*:\s*)[A-Z]\w*(?:\.\w+)*\b/,
+      lookbehind: true,
+      inside: {
+        punctuation: /\./,
+      },
+    },
+    {
+      // class Foo
+      pattern:
+        /((?:\b(?:class|enum|interface|new|struct)\s+)|(?:catch\s+\())[A-Z]\w*(?:\.\w+)*\b/,
+      lookbehind: true,
+      inside: {
+        punctuation: /\./,
+      },
+    },
+  ],
+  keyword:
+    /\b(?:abstract|as|assert|async|base|bool|break|case|catch|char|class|const|construct|continue|default|delegate|delete|do|double|dynamic|else|ensures|enum|errordomain|extern|finally|float|for|foreach|get|if|in|inline|int|int16|int32|int64|int8|interface|internal|is|lock|long|namespace|new|null|out|override|owned|params|private|protected|public|ref|requires|return|set|short|signal|sizeof|size_t|ssize_t|static|string|struct|switch|this|throw|throws|try|typeof|uchar|uint|uint16|uint32|uint64|uint8|ulong|unichar|unowned|ushort|using|value|var|virtual|void|volatile|weak|while|yield)\b/i,
+  function: /\b\w+(?=\s*\()/,
+  number:
+    /(?:\b0x[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)(?:f|u?l?)?/i,
+  operator: /\+\+|--|&&|\|\||<<=?|>>=?|=>|->|~|[+\-*\/%&^|=!<>]=?|\?\??|\.\.\./,
+  punctuation: /[{}[\];(),.:]/,
+  constant: /\b[A-Z0-9_]+\b/,
+});
+
+Prism.languages.insertBefore('vala', 'string', {
+  'raw-string': {
+    pattern: /"""[\s\S]*?"""/,
+    greedy: true,
+    alias: 'string',
+  },
+  'template-string': {
+    pattern: /@"[\s\S]*?"/,
+    greedy: true,
+    inside: {
+      interpolation: {
+        pattern: /\$(?:\([^)]*\)|[a-zA-Z]\w*)/,
+        inside: {
+          delimiter: {
+            pattern: /^\$\(?|\)$/,
+            alias: 'punctuation',
+          },
+          rest: Prism.languages.vala,
+        },
+      },
+      string: /[\s\S]+/,
+    },
+  },
+});
+
+Prism.languages.insertBefore('vala', 'keyword', {
+  regex: {
+    pattern:
+      /\/(?:\[(?:[^\]\\\r\n]|\\.)*\]|\\.|[^/\\\[\r\n])+\/[imsx]{0,4}(?=\s*(?:$|[\r\n,.;})\]]))/,
+    greedy: true,
+    inside: {
+      'regex-source': {
+        pattern: /^(\/)[\s\S]+(?=\/[a-z]*$)/,
+        lookbehind: true,
+        alias: 'language-regex',
+        inside: Prism.languages.regex,
+      },
+      'regex-delimiter': /^\//,
+      'regex-flags': /^[a-z]+$/,
+    },
+  },
+});