chore: add prismjs for syntax highlighting

1 files changed, 87 insertions, 0 deletions

diff --git a/public/prism/prism-v.js b/public/prism/prism-v.js
new file mode 100644
index 0000000..9615cec
--- /dev/null
+++ b/public/prism/prism-v.js
@@ -0,0 +1,87 @@
+(function (Prism) {
+  var interpolationExpr = {
+    pattern: /[\s\S]+/,
+    inside: null,
+  };
+
+  Prism.languages.v = Prism.languages.extend('clike', {
+    string: {
+      pattern: /r?(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
+      alias: 'quoted-string',
+      greedy: true,
+      inside: {
+        interpolation: {
+          pattern:
+            /((?:^|[^\\])(?:\\{2})*)\$(?:\{[^{}]*\}|\w+(?:\.\w+(?:\([^\(\)]*\))?|\[[^\[\]]+\])*)/,
+          lookbehind: true,
+          inside: {
+            'interpolation-variable': {
+              pattern: /^\$\w[\s\S]*$/,
+              alias: 'variable',
+            },
+            'interpolation-punctuation': {
+              pattern: /^\$\{|\}$/,
+              alias: 'punctuation',
+            },
+            'interpolation-expression': interpolationExpr,
+          },
+        },
+      },
+    },
+    'class-name': {
+      pattern: /(\b(?:enum|interface|struct|type)\s+)(?:C\.)?\w+/,
+      lookbehind: true,
+    },
+    keyword:
+      /(?:\b(?:__global|as|asm|assert|atomic|break|chan|const|continue|defer|else|embed|enum|fn|for|go(?:to)?|if|import|in|interface|is|lock|match|module|mut|none|or|pub|return|rlock|select|shared|sizeof|static|struct|type(?:of)?|union|unsafe)|\$(?:else|for|if)|#(?:flag|include))\b/,
+    number:
+      /\b(?:0x[a-f\d]+(?:_[a-f\d]+)*|0b[01]+(?:_[01]+)*|0o[0-7]+(?:_[0-7]+)*|\d+(?:_\d+)*(?:\.\d+(?:_\d+)*)?)\b/i,
+    operator:
+      /~|\?|[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\.?/,
+    builtin:
+      /\b(?:any(?:_float|_int)?|bool|byte(?:ptr)?|charptr|f(?:32|64)|i(?:8|16|64|128|nt)|rune|size_t|string|u(?:16|32|64|128)|voidptr)\b/,
+  });
+
+  interpolationExpr.inside = Prism.languages.v;
+
+  Prism.languages.insertBefore('v', 'string', {
+    char: {
+      pattern: /`(?:\\`|\\?[^`]{1,2})`/, // using {1,2} instead of `u` flag for compatibility
+      alias: 'rune',
+    },
+  });
+
+  Prism.languages.insertBefore('v', 'operator', {
+    attribute: {
+      pattern:
+        /(^[\t ]*)\[(?:deprecated|direct_array_access|flag|inline|live|ref_only|typedef|unsafe_fn|windows_stdcall)\]/m,
+      lookbehind: true,
+      alias: 'annotation',
+      inside: {
+        punctuation: /[\[\]]/,
+        keyword: /\w+/,
+      },
+    },
+    generic: {
+      pattern: /<\w+>(?=\s*[\)\{])/,
+      inside: {
+        punctuation: /[<>]/,
+        'class-name': /\w+/,
+      },
+    },
+  });
+
+  Prism.languages.insertBefore('v', 'function', {
+    'generic-function': {
+      // e.g. foo<T>( ...
+      pattern: /\b\w+\s*<\w+>(?=\()/,
+      inside: {
+        function: /^\w+/,
+        generic: {
+          pattern: /<\w+>/,
+          inside: Prism.languages.v.generic.inside,
+        },
+      },
+    },
+  });
+})(Prism);