chore: add prismjs for syntax highlighting

1 files changed, 356 insertions, 0 deletions

diff --git a/public/prism/prism-php.js b/public/prism/prism-php.js
new file mode 100644
index 0000000..0dbca89
--- /dev/null
+++ b/public/prism/prism-php.js
@@ -0,0 +1,356 @@
+/**
+ * Original by Aaron Harun: http://aahacreative.com/2012/07/31/php-syntax-highlighting-prism/
+ * Modified by Miles Johnson: http://milesj.me
+ * Rewritten by Tom Pavelec
+ *
+ * Supports PHP 5.3 - 8.0
+ */
+(function (Prism) {
+  var comment = /\/\*[\s\S]*?\*\/|\/\/.*|#(?!\[).*/;
+  var constant = [
+    {
+      pattern: /\b(?:false|true)\b/i,
+      alias: 'boolean',
+    },
+    {
+      pattern: /(::\s*)\b[a-z_]\w*\b(?!\s*\()/i,
+      greedy: true,
+      lookbehind: true,
+    },
+    {
+      pattern: /(\b(?:case|const)\s+)\b[a-z_]\w*(?=\s*[;=])/i,
+      greedy: true,
+      lookbehind: true,
+    },
+    /\b(?:null)\b/i,
+    /\b[A-Z_][A-Z0-9_]*\b(?!\s*\()/,
+  ];
+  var number =
+    /\b0b[01]+(?:_[01]+)*\b|\b0o[0-7]+(?:_[0-7]+)*\b|\b0x[\da-f]+(?:_[\da-f]+)*\b|(?:\b\d+(?:_\d+)*\.?(?:\d+(?:_\d+)*)?|\B\.\d+)(?:e[+-]?\d+)?/i;
+  var operator =
+    /<?=>|\?\?=?|\.{3}|\??->|[!=]=?=?|::|\*\*=?|--|\+\+|&&|\|\||<<|>>|[?~]|[/^|%*&<>.+-]=?/;
+  var punctuation = /[{}\[\](),:;]/;
+
+  Prism.languages.php = {
+    delimiter: {
+      pattern: /\?>$|^<\?(?:php(?=\s)|=)?/i,
+      alias: 'important',
+    },
+    comment: comment,
+    variable: /\$+(?:\w+\b|(?=\{))/,
+    package: {
+      pattern:
+        /(namespace\s+|use\s+(?:function\s+)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
+      lookbehind: true,
+      inside: {
+        punctuation: /\\/,
+      },
+    },
+    'class-name-definition': {
+      pattern: /(\b(?:class|enum|interface|trait)\s+)\b[a-z_]\w*(?!\\)\b/i,
+      lookbehind: true,
+      alias: 'class-name',
+    },
+    'function-definition': {
+      pattern: /(\bfunction\s+)[a-z_]\w*(?=\s*\()/i,
+      lookbehind: true,
+      alias: 'function',
+    },
+    keyword: [
+      {
+        pattern:
+          /(\(\s*)\b(?:array|bool|boolean|float|int|integer|object|string)\b(?=\s*\))/i,
+        alias: 'type-casting',
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern:
+          /([(,?]\s*)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string)\b(?=\s*\$)/i,
+        alias: 'type-hint',
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern:
+          /(\)\s*:\s*(?:\?\s*)?)\b(?:array(?!\s*\()|bool|callable|(?:false|null)(?=\s*\|)|float|int|iterable|mixed|object|self|static|string|void)\b/i,
+        alias: 'return-type',
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern:
+          /\b(?:array(?!\s*\()|bool|float|int|iterable|mixed|object|string|void)\b/i,
+        alias: 'type-declaration',
+        greedy: true,
+      },
+      {
+        pattern: /(\|\s*)(?:false|null)\b|\b(?:false|null)(?=\s*\|)/i,
+        alias: 'type-declaration',
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern: /\b(?:parent|self|static)(?=\s*::)/i,
+        alias: 'static-context',
+        greedy: true,
+      },
+      {
+        // yield from
+        pattern: /(\byield\s+)from\b/i,
+        lookbehind: true,
+      },
+      // `class` is always a keyword unlike other keywords
+      /\bclass\b/i,
+      {
+        // https://www.php.net/manual/en/reserved.keywords.php
+        //
+        // keywords cannot be preceded by "->"
+        // the complex lookbehind means `(?<!(?:->|::)\s*)`
+        pattern:
+          /((?:^|[^\s>:]|(?:^|[^-])>|(?:^|[^:]):)\s*)\b(?:abstract|and|array|as|break|callable|case|catch|clone|const|continue|declare|default|die|do|echo|else|elseif|empty|enddeclare|endfor|endforeach|endif|endswitch|endwhile|enum|eval|exit|extends|final|finally|fn|for|foreach|function|global|goto|if|implements|include|include_once|instanceof|insteadof|interface|isset|list|match|namespace|new|or|parent|print|private|protected|public|require|require_once|return|self|static|switch|throw|trait|try|unset|use|var|while|xor|yield|__halt_compiler)\b/i,
+        lookbehind: true,
+      },
+    ],
+    'argument-name': {
+      pattern: /([(,]\s+)\b[a-z_]\w*(?=\s*:(?!:))/i,
+      lookbehind: true,
+    },
+    'class-name': [
+      {
+        pattern:
+          /(\b(?:extends|implements|instanceof|new(?!\s+self|\s+static))\s+|\bcatch\s*\()\b[a-z_]\w*(?!\\)\b/i,
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern: /(\|\s*)\b[a-z_]\w*(?!\\)\b/i,
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern: /\b[a-z_]\w*(?!\\)\b(?=\s*\|)/i,
+        greedy: true,
+      },
+      {
+        pattern: /(\|\s*)(?:\\?\b[a-z_]\w*)+\b/i,
+        alias: 'class-name-fully-qualified',
+        greedy: true,
+        lookbehind: true,
+        inside: {
+          punctuation: /\\/,
+        },
+      },
+      {
+        pattern: /(?:\\?\b[a-z_]\w*)+\b(?=\s*\|)/i,
+        alias: 'class-name-fully-qualified',
+        greedy: true,
+        inside: {
+          punctuation: /\\/,
+        },
+      },
+      {
+        pattern:
+          /(\b(?:extends|implements|instanceof|new(?!\s+self\b|\s+static\b))\s+|\bcatch\s*\()(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
+        alias: 'class-name-fully-qualified',
+        greedy: true,
+        lookbehind: true,
+        inside: {
+          punctuation: /\\/,
+        },
+      },
+      {
+        pattern: /\b[a-z_]\w*(?=\s*\$)/i,
+        alias: 'type-declaration',
+        greedy: true,
+      },
+      {
+        pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
+        alias: ['class-name-fully-qualified', 'type-declaration'],
+        greedy: true,
+        inside: {
+          punctuation: /\\/,
+        },
+      },
+      {
+        pattern: /\b[a-z_]\w*(?=\s*::)/i,
+        alias: 'static-context',
+        greedy: true,
+      },
+      {
+        pattern: /(?:\\?\b[a-z_]\w*)+(?=\s*::)/i,
+        alias: ['class-name-fully-qualified', 'static-context'],
+        greedy: true,
+        inside: {
+          punctuation: /\\/,
+        },
+      },
+      {
+        pattern: /([(,?]\s*)[a-z_]\w*(?=\s*\$)/i,
+        alias: 'type-hint',
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern: /([(,?]\s*)(?:\\?\b[a-z_]\w*)+(?=\s*\$)/i,
+        alias: ['class-name-fully-qualified', 'type-hint'],
+        greedy: true,
+        lookbehind: true,
+        inside: {
+          punctuation: /\\/,
+        },
+      },
+      {
+        pattern: /(\)\s*:\s*(?:\?\s*)?)\b[a-z_]\w*(?!\\)\b/i,
+        alias: 'return-type',
+        greedy: true,
+        lookbehind: true,
+      },
+      {
+        pattern: /(\)\s*:\s*(?:\?\s*)?)(?:\\?\b[a-z_]\w*)+\b(?!\\)/i,
+        alias: ['class-name-fully-qualified', 'return-type'],
+        greedy: true,
+        lookbehind: true,
+        inside: {
+          punctuation: /\\/,
+        },
+      },
+    ],
+    constant: constant,
+    function: {
+      pattern: /(^|[^\\\w])\\?[a-z_](?:[\w\\]*\w)?(?=\s*\()/i,
+      lookbehind: true,
+      inside: {
+        punctuation: /\\/,
+      },
+    },
+    property: {
+      pattern: /(->\s*)\w+/,
+      lookbehind: true,
+    },
+    number: number,
+    operator: operator,
+    punctuation: punctuation,
+  };
+
+  var string_interpolation = {
+    pattern:
+      /\{\$(?:\{(?:\{[^{}]+\}|[^{}]+)\}|[^{}])+\}|(^|[^\\{])\$+(?:\w+(?:\[[^\r\n\[\]]+\]|->\w+)?)/,
+    lookbehind: true,
+    inside: Prism.languages.php,
+  };
+
+  var string = [
+    {
+      pattern: /<<<'([^']+)'[\r\n](?:.*[\r\n])*?\1;/,
+      alias: 'nowdoc-string',
+      greedy: true,
+      inside: {
+        delimiter: {
+          pattern: /^<<<'[^']+'|[a-z_]\w*;$/i,
+          alias: 'symbol',
+          inside: {
+            punctuation: /^<<<'?|[';]$/,
+          },
+        },
+      },
+    },
+    {
+      pattern:
+        /<<<(?:"([^"]+)"[\r\n](?:.*[\r\n])*?\1;|([a-z_]\w*)[\r\n](?:.*[\r\n])*?\2;)/i,
+      alias: 'heredoc-string',
+      greedy: true,
+      inside: {
+        delimiter: {
+          pattern: /^<<<(?:"[^"]+"|[a-z_]\w*)|[a-z_]\w*;$/i,
+          alias: 'symbol',
+          inside: {
+            punctuation: /^<<<"?|[";]$/,
+          },
+        },
+        interpolation: string_interpolation,
+      },
+    },
+    {
+      pattern: /`(?:\\[\s\S]|[^\\`])*`/,
+      alias: 'backtick-quoted-string',
+      greedy: true,
+    },
+    {
+      pattern: /'(?:\\[\s\S]|[^\\'])*'/,
+      alias: 'single-quoted-string',
+      greedy: true,
+    },
+    {
+      pattern: /"(?:\\[\s\S]|[^\\"])*"/,
+      alias: 'double-quoted-string',
+      greedy: true,
+      inside: {
+        interpolation: string_interpolation,
+      },
+    },
+  ];
+
+  Prism.languages.insertBefore('php', 'variable', {
+    string: string,
+    attribute: {
+      pattern:
+        /#\[(?:[^"'\/#]|\/(?![*/])|\/\/.*$|#(?!\[).*$|\/\*(?:[^*]|\*(?!\/))*\*\/|"(?:\\[\s\S]|[^\\"])*"|'(?:\\[\s\S]|[^\\'])*')+\](?=\s*[a-z$#])/im,
+      greedy: true,
+      inside: {
+        'attribute-content': {
+          pattern: /^(#\[)[\s\S]+(?=\]$)/,
+          lookbehind: true,
+          // inside can appear subset of php
+          inside: {
+            comment: comment,
+            string: string,
+            'attribute-class-name': [
+              {
+                pattern: /([^:]|^)\b[a-z_]\w*(?!\\)\b/i,
+                alias: 'class-name',
+                greedy: true,
+                lookbehind: true,
+              },
+              {
+                pattern: /([^:]|^)(?:\\?\b[a-z_]\w*)+/i,
+                alias: ['class-name', 'class-name-fully-qualified'],
+                greedy: true,
+                lookbehind: true,
+                inside: {
+                  punctuation: /\\/,
+                },
+              },
+            ],
+            constant: constant,
+            number: number,
+            operator: operator,
+            punctuation: punctuation,
+          },
+        },
+        delimiter: {
+          pattern: /^#\[|\]$/,
+          alias: 'punctuation',
+        },
+      },
+    },
+  });
+
+  Prism.hooks.add('before-tokenize', function (env) {
+    if (!/<\?/.test(env.code)) {
+      return;
+    }
+
+    var phpPattern =
+      /<\?(?:[^"'/#]|\/(?![*/])|("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|(?:\/\/|#(?!\[))(?:[^?\n\r]|\?(?!>))*(?=$|\?>|[\r\n])|#\[|\/\*(?:[^*]|\*(?!\/))*(?:\*\/|$))*?(?:\?>|$)/g;
+    Prism.languages['markup-templating'].buildPlaceholders(
+      env,
+      'php',
+      phpPattern
+    );
+  });
+
+  Prism.hooks.add('after-tokenize', function (env) {
+    Prism.languages['markup-templating'].tokenizePlaceholders(env, 'php');
+  });
+})(Prism);