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