/*
Language: RenderMan
Description: RenderMan Languages RIB and RSL
Author: Konstantin Evdokimenko <qewerty@gmail.com>
Contributors: Shuen-Huei Guan <drake.guan@gmail.com>
*/

this.lang = function(hljs){

hljs.LANGUAGES.rib  = {
  defaultMode: {
    lexems: [hljs.UNDERSCORE_IDENT_RE],
    illegal: '</',
    contains: ['comment', 'string', 'number'],
    keywords: {
      'keyword': {
            'ArchiveRecord': 1,
            'AreaLightSource': 1,
            'Atmosphere': 1,
            'Attribute': 1,
            'AttributeBegin': 1,
            'AttributeEnd': 1,
            'Basis': 1,
            'Begin': 1,
            'Blobby': 1,
            'Bound': 1,
            'Clipping': 1,
            'ClippingPlane': 1,
            'Color': 1,
            'ColorSamples': 1,
            'ConcatTransform': 1,
            'Cone': 1,
            'CoordinateSystem': 1,
            'CoordSysTransform': 1,
            'CropWindow': 1,
            'Curves': 1,
            'Cylinder': 1,
            'DepthOfField': 1,
            'Detail': 1,
            'DetailRange': 1,
            'Disk': 1,
            'Displacement': 1,
            'Display': 1,
            'End': 1,
            'ErrorHandler': 1,
            'Exposure': 1,
            'Exterior': 1,
            'Format': 1,
            'FrameAspectRatio': 1,
            'FrameBegin': 1,
            'FrameEnd': 1,
            'GeneralPolygon': 1,
            'GeometricApproximation': 1,
            'Geometry': 1,
            'Hider': 1,
            'Hyperboloid': 1,
            'Identity': 1,
            'Illuminate': 1,
            'Imager': 1,
            'Interior': 1,
            'LightSource': 1,
            'MakeCubeFaceEnvironment': 1,
            'MakeLatLongEnvironment': 1,
            'MakeShadow': 1,
            'MakeTexture': 1,
            'Matte': 1,
            'MotionBegin': 1,
            'MotionEnd': 1,
            'NuPatch': 1,
            'ObjectBegin': 1,
            'ObjectEnd': 1,
            'ObjectInstance': 1,
            'Opacity': 1,
            'Option': 1,
            'Orientation': 1,
            'Paraboloid': 1,
            'Patch': 1,
            'PatchMesh': 1,
            'Perspective': 1,
            'PixelFilter': 1,
            'PixelSamples': 1,
            'PixelVariance': 1,
            'Points': 1,
            'PointsGeneralPolygons': 1,
            'PointsPolygons': 1,
            'Polygon': 1,
            'Procedural': 1,
            'Projection': 1,
            'Quantize': 1,
            'ReadArchive': 1,
            'RelativeDetail': 1,
            'ReverseOrientation': 1,
            'Rotate': 1,
            'Scale': 1,
            'ScreenWindow': 1,
            'ShadingInterpolation': 1,
            'ShadingRate': 1,
            'Shutter': 1,
            'Sides': 1,
            'Skew': 1,
            'SolidBegin': 1,
            'SolidEnd': 1,
            'Sphere': 1,
            'SubdivisionMesh': 1,
            'Surface': 1,
            'TextureCoordinates': 1,
            'Torus': 1,
            'Transform': 1,
            'TransformBegin': 1,
            'TransformEnd': 1,
            'TransformPoints': 1,
            'Translate': 1,
            'TrimCurve': 1,
            'WorldBegin': 1,
            'WorldEnd': 1
            }
    }
  },
  modes: [
    hljs.HASH_COMMENT_MODE,
    hljs.C_NUMBER_MODE,
    hljs.APOS_STRING_MODE,
    hljs.QUOTE_STRING_MODE,
    hljs.BACKSLASH_ESCAPE
  ]
};

hljs.LANGUAGES.rsl  = {
  defaultMode: {
    lexems: [hljs.UNDERSCORE_IDENT_RE],
    illegal: '</',
    contains: ['comment', 'string', 'number', 'preprocessor',
               'shader', 'shading'],
    keywords: {
      'keyword': {'float': 1, 'color': 1, 'point': 1, 'normal': 1, 'vector': 1,
                  'matrix': 1, 'while': 1, 'for': 1, 'if': 1, 'do': 1,
                  'return': 1, 'else': 1, 'break': 1, 'extern': 1, 'continue': 1},
      'built_in': {
                    'abs': 1,
                    'acos': 1,
                    'ambient': 1,
                    'area': 1,
                    'asin': 1,
                    'atan': 1,
                    'atmosphere': 1,
                    'attribute': 1,
                    'calculatenormal': 1,
                    'ceil': 1,
                    'cellnoise': 1,
                    'clamp': 1,
                    'comp': 1,
                    'concat': 1,
                    'cos': 1,
                    'degrees': 1,
                    'depth': 1,
                    'Deriv': 1,
                    'diffuse': 1,
                    'distance': 1,
                    'Du': 1,
                    'Dv': 1,
                    'environment': 1,
                    'exp': 1,
                    'faceforward': 1,
                    'filterstep': 1,
                    'floor': 1,
                    'format': 1,
                    'fresnel': 1,
                    'incident': 1,
                    'length': 1,
                    'lightsource': 1,
                    'log': 1,
                    'match': 1,
                    'max': 1,
                    'min': 1,
                    'mod': 1,
                    'noise': 1,
                    'normalize': 1,
                    'ntransform': 1,
                    'opposite': 1,
                    'option': 1,
                    'phong': 1,
                    'pnoise': 1,
                    'pow': 1,
                    'printf': 1,
                    'ptlined': 1,
                    'radians': 1,
                    'random': 1,
                    'reflect': 1,
                    'refract': 1,
                    'renderinfo': 1,
                    'round': 1,
                    'setcomp': 1,
                    'setxcomp': 1,
                    'setycomp': 1,
                    'setzcomp': 1,
                    'shadow': 1,
                    'sign': 1,
                    'sin': 1,
                    'smoothstep': 1,
                    'specular': 1,
                    'specularbrdf': 1,
                    'spline': 1,
                    'sqrt': 1,
                    'step': 1,
                    'tan': 1,
                    'texture': 1,
                    'textureinfo': 1,
                    'trace': 1,
                    'transform': 1,
                    'vtransform': 1,
                    'xcomp': 1,
                    'ycomp': 1,
                    'zcomp': 1
                    }
    }
  },
  modes: [
    {
      className: 'shader',
      begin: 'surface |displacement |light |volume |imager ', end: '\\(',
      lexems: [hljs.IDENT_RE],
      keywords: {'surface': 1, 'displacement': 1, 'light': 1, 'volume': 1, 'imager': 1}
    },
    {
      className: 'shading',
      begin: 'illuminate|illuminance|gather', end: '\\(',
      lexems: [hljs.IDENT_RE],
      keywords: {'illuminate': 1, 'illuminance': 1, 'gather': 1}
    },
    hljs.C_LINE_COMMENT_MODE,
    hljs.C_BLOCK_COMMENT_MODE,
    hljs.C_NUMBER_MODE,
    hljs.QUOTE_STRING_MODE,
    hljs.APOS_STRING_MODE,
    hljs.BACKSLASH_ESCAPE,
    {
      className: 'preprocessor',
      begin: '#', end: '$'
    }
  ]
};

};