import {
  a as e,
  c as g
} from "./chunk-IO47FP3U.js";

// ../node_modules/refractor/lang/avisynth.js
var v = g((h, l) => {
  l.exports = n;
  n.displayName = "avisynth";
  n.aliases = ["avs"];
  function n(u) {
    (function(r) {
      function c(t, o) {
        return t.replace(/<<(\d+)>>/g, function(s, f) {
          return o[+f];
        });
      }
      e(c, "replace");
      function a(t, o, s) {
        return RegExp(c(t, o), s || "");
      }
      e(a, "re");
      var i = /bool|clip|float|int|string|val/.source, d = [
        // bools
        /is(?:bool|clip|float|int|string)|defined|(?:(?:internal)?function|var)?exists?/.source,
        // control
        /apply|assert|default|eval|import|nop|select|undefined/.source,
        // global
        /opt_(?:allowfloataudio|avipadscanlines|dwchannelmask|enable_(?:b64a|planartopackedrgb|v210|y3_10_10|y3_10_16)|usewaveextensible|vdubplanarhack)|set(?:cachemode|maxcpu|memorymax|planarlegacyalignment|workingdir)/.source,
        // conv
        /hex(?:value)?|value/.source,
        // numeric
        /abs|ceil|continued(?:denominator|numerator)?|exp|floor|fmod|frac|log(?:10)?|max|min|muldiv|pi|pow|rand|round|sign|spline|sqrt/.source,
        // trig
        /a?sinh?|a?cosh?|a?tan[2h]?/.source,
        // bit
        /(?:bit(?:and|not|x?or|[lr]?shift[aslu]?|sh[lr]|sa[lr]|[lr]rotatel?|ro[rl]|te?st|set(?:count)?|cl(?:ea)?r|ch(?:an)?ge?))/.source,
        // runtime
        /average(?:[bgr]|chroma[uv]|luma)|(?:[rgb]|chroma[uv]|luma|rgb|[yuv](?=difference(?:fromprevious|tonext)))difference(?:fromprevious|tonext)?|[yuvrgb]plane(?:median|min|max|minmaxdifference)/.source,
        // script
        /getprocessinfo|logmsg|script(?:dir(?:utf8)?|file(?:utf8)?|name(?:utf8)?)|setlogparams/.source,
        // string
        /chr|(?:fill|find|left|mid|replace|rev|right)str|format|[lu]case|ord|str(?:cmpi?|fromutf8|len|toutf8)|time|trim(?:all|left|right)/.source,
        // version
        /isversionorgreater|version(?:number|string)/.source,
        // helper
        /buildpixeltype|colorspacenametopixeltype/.source,
        // avsplus
        /addautoloaddir|on(?:cpu|cuda)|prefetch|setfiltermtmode/.source
      ].join("|"), p = [
        // content
        /has(?:audio|video)/.source,
        // resolution
        /height|width/.source,
        // framerate
        /frame(?:count|rate)|framerate(?:denominator|numerator)/.source,
        // interlacing
        /getparity|is(?:field|frame)based/.source,
        // color format
        /bitspercomponent|componentsize|hasalpha|is(?:planar(?:rgba?)?|interleaved|rgb(?:24|32|48|64)?|y(?:8|u(?:va?|y2))?|yv(?:12|16|24|411)|420|422|444|packedrgb)|numcomponents|pixeltype/.source,
        // audio
        /audio(?:bits|channels|duration|length(?:[fs]|hi|lo)?|rate)|isaudio(?:float|int)/.source
      ].join("|"), m = [
        // source
        /avi(?:file)?source|directshowsource|image(?:reader|source|sourceanim)|opendmlsource|segmented(?:avisource|directshowsource)|wavsource/.source,
        // color
        /coloryuv|convertbacktoyuy2|convertto(?:RGB(?:24|32|48|64)|(?:planar)?RGBA?|Y8?|YV(?:12|16|24|411)|YUVA?(?:411|420|422|444)|YUY2)|fixluminance|gr[ae]yscale|invert|levels|limiter|mergea?rgb|merge(?:chroma|luma)|rgbadjust|show(?:alpha|blue|green|red)|swapuv|tweak|[uv]toy8?|ytouv/.source,
        // overlay
        /(?:colorkey|reset)mask|layer|mask(?:hs)?|merge|overlay|subtract/.source,
        // geometry
        /addborders|(?:bicubic|bilinear|blackman|gauss|lanczos4|lanczos|point|sinc|spline(?:16|36|64))resize|crop(?:bottom)?|flip(?:horizontal|vertical)|(?:horizontal|vertical)?reduceby2|letterbox|skewrows|turn(?:180|left|right)/.source,
        // pixel
        /blur|fixbrokenchromaupsampling|generalconvolution|(?:spatial|temporal)soften|sharpen/.source,
        // timeline
        /trim|(?:un)?alignedsplice|(?:assume|assumescaled|change|convert)FPS|(?:delete|duplicate)frame|dissolve|fade(?:in|io|out)[02]?|freezeframe|interleave|loop|reverse|select(?:even|odd|(?:range)?every)/.source,
        // interlace
        /assume[bt]ff|assume(?:field|frame)based|bob|complementparity|doubleweave|peculiarblend|pulldown|separate(?:columns|fields|rows)|swapfields|weave(?:columns|rows)?/.source,
        // audio
        /amplify(?:db)?|assumesamplerate|audiodub(?:ex)?|audiotrim|convertaudioto(?:(?:8|16|24|32)bit|float)|converttomono|delayaudio|ensurevbrmp3sync|get(?:left|right)?channel|kill(?:audio|video)|mergechannels|mixaudio|monotostereo|normalize|resampleaudio|ssrc|supereq|timestretch/.source,
        // conditional
        /animate|applyrange|conditional(?:filter|reader|select)|frameevaluate|scriptclip|tcp(?:server|source)|writefile(?:end|if|start)?/.source,
        // export
        /imagewriter/.source,
        // debug
        /blackness|blankclip|colorbars(?:hd)?|compare|dumpfiltergraph|echo|histogram|info|messageclip|preroll|setgraphanalysis|show(?:framenumber|smpte|time)|showfiveversions|stack(?:horizontal|vertical)|subtitle|tone|version/.source
      ].join("|"), b = [d, p, m].join("|");
      r.languages.avisynth = {
        comment: [
          {
            // Matches [* *] nestable block comments, but only supports 1 level of nested comments
            // /\[\*(?:[^\[*]|\[(?!\*)|\*(?!\])|<self>)*\*\]/
            pattern: /(^|[^\\])\[\*(?:[^\[*]|\[(?!\*)|\*(?!\])|\[\*(?:[^\[*]|\[(?!\*)|\*(?!\]))*\*\])*\*\]/,
            lookbehind: !0,
            greedy: !0
          },
          {
            // Matches /* */ block comments
            pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
            lookbehind: !0,
            greedy: !0
          },
          {
            // Matches # comments
            pattern: /(^|[^\\$])#.*/,
            lookbehind: !0,
            greedy: !0
          }
        ],
        // Handle before strings because optional arguments are surrounded by double quotes
        argument: {
          pattern: a(/\b(?:<<0>>)\s+("?)\w+\1/.source, [i], "i"),
          inside: {
            keyword: /^\w+/
          }
        },
        // Optional argument assignment
        "argument-label": {
          pattern: /([,(][\s\\]*)\w+\s*=(?!=)/,
          lookbehind: !0,
          inside: {
            "argument-name": {
              pattern: /^\w+/,
              alias: "punctuation"
            },
            punctuation: /=$/
          }
        },
        string: [
          {
            // triple double-quoted
            pattern: /"""[\s\S]*?"""/,
            greedy: !0
          },
          {
            // single double-quoted
            pattern: /"(?:\\(?:\r\n|[\s\S])|[^"\\\r\n])*"/,
            greedy: !0,
            inside: {
              constant: {
                // These *are* case-sensitive!
                pattern: /\b(?:DEFAULT_MT_MODE|(?:MAINSCRIPT|PROGRAM|SCRIPT)DIR|(?:MACHINE|USER)_(?:CLASSIC|PLUS)_PLUGINS)\b/
              }
            }
          }
        ],
        // The special "last" variable that takes the value of the last implicitly returned clip
        variable: /\b(?:last)\b/i,
        boolean: /\b(?:false|no|true|yes)\b/i,
        keyword: /\b(?:catch|else|for|function|global|if|return|try|while|__END__)\b/i,
        constant: /\bMT_(?:MULTI_INSTANCE|NICE_FILTER|SERIALIZED|SPECIAL_MT)\b/,
        // AviSynth's internal functions, filters, and properties
        "builtin-function": {
          pattern: a(/\b(?:<<0>>)\b/.source, [b], "i"),
          alias: "function"
        },
        "type-cast": {
          pattern: a(/\b(?:<<0>>)(?=\s*\()/.source, [i], "i"),
          alias: "keyword"
        },
        // External/user-defined filters
        function: {
          pattern: /\b[a-z_]\w*(?=\s*\()|(\.)[a-z_]\w*\b/i,
          lookbehind: !0
        },
        // Matches a \ as the first or last character on a line
        "line-continuation": {
          pattern: /(^[ \t]*)\\|\\(?=[ \t]*$)/m,
          lookbehind: !0,
          alias: "punctuation"
        },
        number: /\B\$(?:[\da-f]{6}|[\da-f]{8})\b|(?:(?:\b|\B-)\d+(?:\.\d*)?\b|\B\.\d+\b)/i,
        operator: /\+\+?|[!=<>]=?|&&|\|\||[?:*/%-]/,
        punctuation: /[{}\[\]();,.]/
      }, r.languages.avs = r.languages.avisynth;
    })(u);
  }
  e(n, "avisynth");
});

export {
  v as a
};
