2023-10-03 11:14:36 +08:00
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/*
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Language: RenderMan RSL
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Author: Konstantin Evdokimenko <qewerty@gmail.com>
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Contributors: Shuen-Huei Guan <drake.guan@gmail.com>
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Website: https://renderman.pixar.com/resources/RenderMan_20/shadingLanguage.html
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Category: graphics
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*/
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function rsl(hljs) {
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const BUILT_INS = [
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"abs",
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"acos",
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"ambient",
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"area",
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"asin",
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"atan",
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"atmosphere",
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"attribute",
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"calculatenormal",
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"ceil",
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"cellnoise",
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"clamp",
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"comp",
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"concat",
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"cos",
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"degrees",
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"depth",
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"Deriv",
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"diffuse",
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"distance",
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"Du",
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"Dv",
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"environment",
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"exp",
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"faceforward",
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"filterstep",
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"floor",
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"format",
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"fresnel",
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"incident",
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"length",
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"lightsource",
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"log",
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"match",
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"max",
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"min",
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"mod",
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"noise",
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"normalize",
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"ntransform",
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"opposite",
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"option",
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"phong",
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"pnoise",
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"pow",
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"printf",
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"ptlined",
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"radians",
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"random",
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"reflect",
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"refract",
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"renderinfo",
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"round",
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"setcomp",
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"setxcomp",
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"setycomp",
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"setzcomp",
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"shadow",
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"sign",
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"sin",
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"smoothstep",
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"specular",
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"specularbrdf",
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"spline",
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"sqrt",
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"step",
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"tan",
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"texture",
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"textureinfo",
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"trace",
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"transform",
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"vtransform",
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"xcomp",
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"ycomp",
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"zcomp"
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];
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const TYPES = [
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"matrix",
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"float",
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"color",
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"point",
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"normal",
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"vector"
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];
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const KEYWORDS = [
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"while",
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"for",
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"if",
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"do",
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"return",
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"else",
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"break",
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"extern",
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"continue"
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];
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const CLASS_DEFINITION = {
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match: [
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/(surface|displacement|light|volume|imager)/,
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/\s+/,
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hljs.IDENT_RE,
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],
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scope: {
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1: "keyword",
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3: "title.class",
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}
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};
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return {
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name: 'RenderMan RSL',
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keywords: {
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keyword: KEYWORDS,
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built_in: BUILT_INS,
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type: TYPES
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},
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illegal: '</',
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contains: [
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hljs.C_LINE_COMMENT_MODE,
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hljs.C_BLOCK_COMMENT_MODE,
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hljs.QUOTE_STRING_MODE,
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hljs.APOS_STRING_MODE,
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hljs.C_NUMBER_MODE,
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{
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className: 'meta',
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begin: '#',
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end: '$'
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},
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CLASS_DEFINITION,
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{
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beginKeywords: 'illuminate illuminance gather',
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end: '\\('
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}
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]
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};
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}
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export { rsl as default };
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