vala.js

// @ts-nocheck
import refractorClike from './clike.js'
vala.displayName = 'vala'
vala.aliases = []

/** @type {import('../core.js').Syntax} */
export default function vala(Prism) {
  Prism.register(refractorClike)
  Prism.languages.vala = Prism.languages.extend('clike', {
    // Classes copied from prism-csharp
    'class-name': [
      {
        // (Foo bar, Bar baz)
        pattern: /\b[A-Z]\w*(?:\.\w+)*\b(?=(?:\?\s+|\*?\s+\*?)\w)/,
        inside: {
          punctuation: /\./
        }
      },
      {
        // [Foo]
        pattern: /(\[)[A-Z]\w*(?:\.\w+)*\b/,
        lookbehind: true,
        inside: {
          punctuation: /\./
        }
      },
      {
        // class Foo : Bar
        pattern:
          /(\b(?:class|interface)\s+[A-Z]\w*(?:\.\w+)*\s*:\s*)[A-Z]\w*(?:\.\w+)*\b/,
        lookbehind: true,
        inside: {
          punctuation: /\./
        }
      },
      {
        // class Foo
        pattern:
          /((?:\b(?:class|enum|interface|new|struct)\s+)|(?:catch\s+\())[A-Z]\w*(?:\.\w+)*\b/,
        lookbehind: true,
        inside: {
          punctuation: /\./
        }
      }
    ],
    keyword:
      /\b(?:abstract|as|assert|async|base|bool|break|case|catch|char|class|const|construct|continue|default|delegate|delete|do|double|dynamic|else|ensures|enum|errordomain|extern|finally|float|for|foreach|get|if|in|inline|int|int16|int32|int64|int8|interface|internal|is|lock|long|namespace|new|null|out|override|owned|params|private|protected|public|ref|requires|return|set|short|signal|sizeof|size_t|ssize_t|static|string|struct|switch|this|throw|throws|try|typeof|uchar|uint|uint16|uint32|uint64|uint8|ulong|unichar|unowned|ushort|using|value|var|virtual|void|volatile|weak|while|yield)\b/i,
    function: /\b\w+(?=\s*\()/,
    number:
      /(?:\b0x[\da-f]+\b|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?)(?:f|u?l?)?/i,
    operator:
      /\+\+|--|&&|\|\||<<=?|>>=?|=>|->|~|[+\-*\/%&^|=!<>]=?|\?\??|\.\.\./,
    punctuation: /[{}[\];(),.:]/,
    constant: /\b[A-Z0-9_]+\b/
  })
  Prism.languages.insertBefore('vala', 'string', {
    'raw-string': {
      pattern: /"""[\s\S]*?"""/,
      greedy: true,
      alias: 'string'
    },
    'template-string': {
      pattern: /@"[\s\S]*?"/,
      greedy: true,
      inside: {
        interpolation: {
          pattern: /\$(?:\([^)]*\)|[a-zA-Z]\w*)/,
          inside: {
            delimiter: {
              pattern: /^\$\(?|\)$/,
              alias: 'punctuation'
            },
            rest: Prism.languages.vala
          }
        },
        string: /[\s\S]+/
      }
    }
  })
  Prism.languages.insertBefore('vala', 'keyword', {
    regex: {
      pattern:
        /\/(?:\[(?:[^\]\\\r\n]|\\.)*\]|\\.|[^/\\\[\r\n])+\/[imsx]{0,4}(?=\s*(?:$|[\r\n,.;})\]]))/,
      greedy: true,
      inside: {
        'regex-source': {
          pattern: /^(\/)[\s\S]+(?=\/[a-z]*$)/,
          lookbehind: true,
          alias: 'language-regex',
          inside: Prism.languages.regex
        },
        'regex-delimiter': /^\//,
        'regex-flags': /^[a-z]+$/
      }
    }
  })
}