From a98b5ea6fe8e8cc98a55e0fd793e6e8660ea31c1 Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Thu, 30 Dec 2021 19:47:21 +0100
Subject: chore: add prismjs for syntax highlighting

---
 public/prism/prism-yaml.js | 121 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 public/prism/prism-yaml.js

(limited to 'public/prism/prism-yaml.js')

diff --git a/public/prism/prism-yaml.js b/public/prism/prism-yaml.js
new file mode 100644
index 0000000..2a1687a
--- /dev/null
+++ b/public/prism/prism-yaml.js
@@ -0,0 +1,121 @@
+(function (Prism) {
+  // https://yaml.org/spec/1.2/spec.html#c-ns-anchor-property
+  // https://yaml.org/spec/1.2/spec.html#c-ns-alias-node
+  var anchorOrAlias = /[*&][^\s[\]{},]+/;
+  // https://yaml.org/spec/1.2/spec.html#c-ns-tag-property
+  var tag =
+    /!(?:<[\w\-%#;/?:@&=+$,.!~*'()[\]]+>|(?:[a-zA-Z\d-]*!)?[\w\-%#;/?:@&=+$.~*'()]+)?/;
+  // https://yaml.org/spec/1.2/spec.html#c-ns-properties(n,c)
+  var properties =
+    '(?:' +
+    tag.source +
+    '(?:[ \t]+' +
+    anchorOrAlias.source +
+    ')?|' +
+    anchorOrAlias.source +
+    '(?:[ \t]+' +
+    tag.source +
+    ')?)';
+  // https://yaml.org/spec/1.2/spec.html#ns-plain(n,c)
+  // This is a simplified version that doesn't support "#" and multiline keys
+  // All these long scarry character classes are simplified versions of YAML's characters
+  var plainKey =
+    /(?:[^\s\x00-\x08\x0e-\x1f!"#%&'*,\-:>?@[\]`{|}\x7f-\x84\x86-\x9f\ud800-\udfff\ufffe\uffff]|[?:-]<PLAIN>)(?:[ \t]*(?:(?![#:])<PLAIN>|:<PLAIN>))*/.source.replace(
+      /<PLAIN>/g,
+      function () {
+        return /[^\s\x00-\x08\x0e-\x1f,[\]{}\x7f-\x84\x86-\x9f\ud800-\udfff\ufffe\uffff]/
+          .source;
+      }
+    );
+  var string = /"(?:[^"\\\r\n]|\\.)*"|'(?:[^'\\\r\n]|\\.)*'/.source;
+
+  /**
+   *
+   * @param {string} value
+   * @param {string} [flags]
+   * @returns {RegExp}
+   */
+  function createValuePattern(value, flags) {
+    flags = (flags || '').replace(/m/g, '') + 'm'; // add m flag
+    var pattern =
+      /([:\-,[{]\s*(?:\s<<prop>>[ \t]+)?)(?:<<value>>)(?=[ \t]*(?:$|,|\]|\}|(?:[\r\n]\s*)?#))/.source
+        .replace(/<<prop>>/g, function () {
+          return properties;
+        })
+        .replace(/<<value>>/g, function () {
+          return value;
+        });
+    return RegExp(pattern, flags);
+  }
+
+  Prism.languages.yaml = {
+    scalar: {
+      pattern: RegExp(
+        /([\-:]\s*(?:\s<<prop>>[ \t]+)?[|>])[ \t]*(?:((?:\r?\n|\r)[ \t]+)\S[^\r\n]*(?:\2[^\r\n]+)*)/.source.replace(
+          /<<prop>>/g,
+          function () {
+            return properties;
+          }
+        )
+      ),
+      lookbehind: true,
+      alias: 'string',
+    },
+    comment: /#.*/,
+    key: {
+      pattern: RegExp(
+        /((?:^|[:\-,[{\r\n?])[ \t]*(?:<<prop>>[ \t]+)?)<<key>>(?=\s*:\s)/.source
+          .replace(/<<prop>>/g, function () {
+            return properties;
+          })
+          .replace(/<<key>>/g, function () {
+            return '(?:' + plainKey + '|' + string + ')';
+          })
+      ),
+      lookbehind: true,
+      greedy: true,
+      alias: 'atrule',
+    },
+    directive: {
+      pattern: /(^[ \t]*)%.+/m,
+      lookbehind: true,
+      alias: 'important',
+    },
+    datetime: {
+      pattern: createValuePattern(
+        /\d{4}-\d\d?-\d\d?(?:[tT]|[ \t]+)\d\d?:\d{2}:\d{2}(?:\.\d*)?(?:[ \t]*(?:Z|[-+]\d\d?(?::\d{2})?))?|\d{4}-\d{2}-\d{2}|\d\d?:\d{2}(?::\d{2}(?:\.\d*)?)?/
+          .source
+      ),
+      lookbehind: true,
+      alias: 'number',
+    },
+    boolean: {
+      pattern: createValuePattern(/false|true/.source, 'i'),
+      lookbehind: true,
+      alias: 'important',
+    },
+    null: {
+      pattern: createValuePattern(/null|~/.source, 'i'),
+      lookbehind: true,
+      alias: 'important',
+    },
+    string: {
+      pattern: createValuePattern(string),
+      lookbehind: true,
+      greedy: true,
+    },
+    number: {
+      pattern: createValuePattern(
+        /[+-]?(?:0x[\da-f]+|0o[0-7]+|(?:\d+(?:\.\d*)?|\.\d+)(?:e[+-]?\d+)?|\.inf|\.nan)/
+          .source,
+        'i'
+      ),
+      lookbehind: true,
+    },
+    tag: tag,
+    important: anchorOrAlias,
+    punctuation: /---|[:[\]{}\-,|>?]|\.\.\./,
+  };
+
+  Prism.languages.yml = Prism.languages.yaml;
+})(Prism);
-- 
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