chore: add prismjs for syntax highlighting

1 files changed, 38 insertions, 0 deletions

diff --git a/public/prism/prism-cypher.js b/public/prism/prism-cypher.js
new file mode 100644
index 0000000..72360bf
--- /dev/null
+++ b/public/prism/prism-cypher.js
@@ -0,0 +1,38 @@
+Prism.languages.cypher = {
+  // https://neo4j.com/docs/cypher-manual/current/syntax/comments/
+  comment: /\/\/.*/,
+  string: {
+    pattern: /"(?:[^"\\\r\n]|\\.)*"|'(?:[^'\\\r\n]|\\.)*'/,
+    greedy: true,
+  },
+  'class-name': {
+    pattern: /(:\s*)(?:\w+|`(?:[^`\\\r\n])*`)(?=\s*[{):])/,
+    lookbehind: true,
+    greedy: true,
+  },
+  relationship: {
+    pattern:
+      /(-\[\s*(?:\w+\s*|`(?:[^`\\\r\n])*`\s*)?:\s*|\|\s*:\s*)(?:\w+|`(?:[^`\\\r\n])*`)/,
+    lookbehind: true,
+    greedy: true,
+    alias: 'property',
+  },
+  identifier: {
+    pattern: /`(?:[^`\\\r\n])*`/,
+    greedy: true,
+  },
+
+  variable: /\$\w+/,
+
+  // https://neo4j.com/docs/cypher-manual/current/syntax/reserved/
+  keyword:
+    /\b(?:ADD|ALL|AND|AS|ASC|ASCENDING|ASSERT|BY|CALL|CASE|COMMIT|CONSTRAINT|CONTAINS|CREATE|CSV|DELETE|DESC|DESCENDING|DETACH|DISTINCT|DO|DROP|ELSE|END|ENDS|EXISTS|FOR|FOREACH|IN|INDEX|IS|JOIN|KEY|LIMIT|LOAD|MANDATORY|MATCH|MERGE|NODE|NOT|OF|ON|OPTIONAL|OR|ORDER(?=\s+BY)|PERIODIC|REMOVE|REQUIRE|RETURN|SCALAR|SCAN|SET|SKIP|START|STARTS|THEN|UNION|UNIQUE|UNWIND|USING|WHEN|WHERE|WITH|XOR|YIELD)\b/i,
+
+  function: /\b\w+\b(?=\s*\()/,
+
+  boolean: /\b(?:false|null|true)\b/i,
+  number: /\b(?:0x[\da-fA-F]+|\d+(?:\.\d+)?(?:[eE][+-]?\d+)?)\b/,
+  // https://neo4j.com/docs/cypher-manual/current/syntax/operators/
+  operator: /:|<--?|--?>?|<>|=~?|[<>]=?|[+*/%^|]|\.\.\.?/,
+  punctuation: /[()[\]{},;.]/,
+};