vdoc: add syntax highlighting

cmd/tools/vdoc-resources/v-prism.js

@@ -0,0 +1,14 @@
+(function() {
+    Prism.languages.v = Prism.languages.extend('clike', {
+        keyword: /\b(?:pub|break|const|continue|defer|else|for|fn|go(?:to)?|if|import|module|return|interface|struct|match|type|mut|is|as|map|__global|enum)\b/,
+        builtin: /\b(?:bool|string|i8|i16|int|i64|i128|byte|u16|u32|u64|u128|rune|f32|f64|any_int|any_float|byteptr|voidptr|any)\b/,
+        boolean: /\b(?:_|true|false)\b/,
+        operator: /[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\./,
+        number: /(?:\b0x[a-f\d]+|(?:\b\d+\.?\d*|\B\.\d+)(?:e[-+]?\d+)?)i?/i,
+        string: {
+            pattern: /(["'`])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
+            greedy: true,
+        },
+    });
+    delete Prism.languages.v['class-name'];
+})();