pascal.js

// @ts-nocheck
pascal.displayName = 'pascal'
pascal.aliases = ['objectpascal']

/** @type {import('../core.js').Syntax} */
export default function pascal(Prism) {
  // Based on Free Pascal

  /* TODO
Support inline asm ?
*/

  Prism.languages.pascal = {
    directive: {
      pattern: /\{\$[\s\S]*?\}/,
      greedy: true,
      alias: ['marco', 'property']
    },
    comment: {
      pattern: /\(\*[\s\S]*?\*\)|\{[\s\S]*?\}|\/\/.*/,
      greedy: true
    },
    string: {
      pattern: /(?:'(?:''|[^'\r\n])*'(?!')|#[&$%]?[a-f\d]+)+|\^[a-z]/i,
      greedy: true
    },
    asm: {
      pattern: /(\basm\b)[\s\S]+?(?=\bend\s*[;[])/i,
      lookbehind: true,
      greedy: true,
      inside: null // see below
    },

    keyword: [
      {
        // Turbo Pascal
        pattern:
          /(^|[^&])\b(?:absolute|array|asm|begin|case|const|constructor|destructor|do|downto|else|end|file|for|function|goto|if|implementation|inherited|inline|interface|label|nil|object|of|operator|packed|procedure|program|record|reintroduce|repeat|self|set|string|then|to|type|unit|until|uses|var|while|with)\b/i,
        lookbehind: true
      },
      {
        // Free Pascal
        pattern: /(^|[^&])\b(?:dispose|exit|false|new|true)\b/i,
        lookbehind: true
      },
      {
        // Object Pascal
        pattern:
          /(^|[^&])\b(?:class|dispinterface|except|exports|finalization|finally|initialization|inline|library|on|out|packed|property|raise|resourcestring|threadvar|try)\b/i,
        lookbehind: true
      },
      {
        // Modifiers
        pattern:
          /(^|[^&])\b(?:absolute|abstract|alias|assembler|bitpacked|break|cdecl|continue|cppdecl|cvar|default|deprecated|dynamic|enumerator|experimental|export|external|far|far16|forward|generic|helper|implements|index|interrupt|iochecks|local|message|name|near|nodefault|noreturn|nostackframe|oldfpccall|otherwise|overload|override|pascal|platform|private|protected|public|published|read|register|reintroduce|result|safecall|saveregisters|softfloat|specialize|static|stdcall|stored|strict|unaligned|unimplemented|varargs|virtual|write)\b/i,
        lookbehind: true
      }
    ],
    number: [
      // Hexadecimal, octal and binary
      /(?:[&%]\d+|\$[a-f\d]+)/i,
      // Decimal
      /\b\d+(?:\.\d+)?(?:e[+-]?\d+)?/i
    ],
    operator: [
      /\.\.|\*\*|:=|<[<=>]?|>[>=]?|[+\-*\/]=?|[@^=]/,
      {
        pattern:
          /(^|[^&])\b(?:and|as|div|exclude|in|include|is|mod|not|or|shl|shr|xor)\b/,
        lookbehind: true
      }
    ],
    punctuation: /\(\.|\.\)|[()\[\]:;,.]/
  }
  Prism.languages.pascal.asm.inside = Prism.languages.extend('pascal', {
    asm: undefined,
    keyword: undefined,
    operator: undefined
  })
  Prism.languages.objectpascal = Prism.languages.pascal
}