| # -*- coding: utf-8 -*- # |
| |
| module Rouge |
| module Lexers |
| load_lexer 'c.rb' |
| |
| # This file defines the GLSL language lexer to the Rouge |
| # syntax highlighter. |
| # |
| # Author: Sri Harsha Chilakapati |
| class Glsl < C |
| tag 'glsl' |
| filenames '*.glsl', '*.frag', '*.vert', '*.geom', '*.fs', '*.vs', '*.gs', '*.shader' |
| mimetypes 'x-shader/x-vertex', 'x-shader/x-fragment', 'x-shader/x-geometry' |
| |
| title "GLSL" |
| desc "The GLSL shader language" |
| |
| # optional comment or whitespace |
| ws = %r((?:\s|//.*?\n|/[*].*?[*]/)+) |
| id = /[a-zA-Z_][a-zA-Z0-9_]*/ |
| |
| def self.keywords |
| @keywords ||= Set.new %w( |
| attribute const uniform varying |
| layout |
| centroid flat smooth noperspective |
| patch sample |
| break continue do for while switch case default |
| if else |
| subroutine |
| in out inout |
| invariant |
| discard return struct precision |
| ) |
| end |
| |
| def self.keywords_type |
| @keywords_type ||= Set.new %w( |
| float double int void bool true false |
| lowp mediump highp |
| mat2 mat3 mat4 dmat2 dmat3 dmat4 |
| mat2x2 mat2x3 mat2x4 dmat2x2 dmat2x3 dmat2x4 |
| mat3x2 mat3x3 mat3x4 dmat3x2 dmat3x3 dmat3x4 |
| mat4x2 mat4x3 mat4x4 dmat4x2 dmat4x3 dmat4x4 |
| vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 dvec2 dvec3 dvec4 |
| uint uvec2 uvec3 uvec4 |
| sampler1D sampler2D sampler3D samplerCube |
| sampler1DShadow sampler2DShadow samplerCubeShadow |
| sampler1DArray sampler2DArray |
| sampler1DArrayShadow sampler2DArrayShadow |
| isampler1D isampler2D isampler3D isamplerCube |
| isampler1DArray isampler2DArray |
| usampler1D usampler2D usampler3D usamplerCube |
| usampler1DArray usampler2DArray |
| sampler2DRect sampler2DRectShadow isampler2DRect usampler2DRect |
| samplerBuffer isamplerBuffer usamplerBuffer |
| sampler2DMS isampler2DMS usampler2DMS |
| sampler2DMSArray isampler2DMSArray usampler2DMSArray |
| samplerCubeArray samplerCubeArrayShadow isamplerCubeArray usamplerCubeArray |
| ) |
| end |
| |
| def self.reserved |
| @reserved ||= Set.new %w( |
| common partition active |
| asm |
| class union enum typedef template this packed |
| goto |
| inline noinline volatile public static extern external interface |
| long short half fixed unsigned superp |
| input output |
| hvec2 hvec3 hvec4 fvec2 fvec3 fvec4 |
| sampler3DRect |
| filter |
| image1D image2D image3D imageCube |
| iimage1D iimage2D iimage3D iimageCube |
| uimage1D uimage2D uimage3D uimageCube |
| image1DArray image2DArray |
| iimage1DArray iimage2DArray uimage1DArray uimage2DArray |
| image1DShadow image2DShadow |
| image1DArrayShadow image2DArrayShadow |
| imageBuffer iimageBuffer uimageBuffer |
| sizeof cast |
| namespace using |
| row_major |
| ) |
| end |
| |
| def self.builtins |
| @builtins ||= Set.new %w( |
| gl_VertexID gl_InstanceID gl_PerVertex gl_Position gl_PointSize gl_ClipDistance |
| gl_PrimitiveIDIn gl_InvocationID gl_PrimitiveID gl_Layer gl_ViewportIndex |
| gl_MaxPatchVertices gl_PatchVerticesIn gl_TessLevelOuter gl_TessLevelInner |
| gl_TessCoord gl_FragCoord gl_FrontFacing gl_PointCoord gl_SampleID gl_SamplePosition |
| gl_FragColor gl_FragData gl_MaxDrawBuffers gl_FragDepth gl_SampleMask |
| gl_ClipVertex gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor |
| gl_TexCoord gl_FogFragCoord gl_Color gl_SecondaryColor gl_Normal gl_VertexID |
| gl_MultiTexCord0 gl_MultiTexCord1 gl_MultiTexCord2 gl_MultiTexCord3 |
| gl_MultiTexCord4 gl_MultiTexCord5 gl_MultiTexCord6 gl_MultiTexCord7 |
| gl_FogCoord gl_MaxVertexAttribs gl_MaxVertexUniformComponents |
| gl_MaxVaryingFloats gl_MaxVaryingComponents gl_MaxVertexOutputComponents |
| gl_MaxGeometryInputComponents gl_MaxGeometryOutputComponents |
| gl_MaxFragmentInputComponents gl_MaxVertexTextureImageUnits |
| gl_MaxCombinedTextureImageUnits gl_MaxTextureImageUnits |
| gl_MaxFragmentUniformComponents gl_MaxClipDistances |
| gl_MaxGeometryTextureImageUnits gl_MaxGeometryUniformComponents |
| gl_MaxGeometryVaryingComponents gl_MaxTessControlInputComponents |
| gl_MaxTessControlOutputComponents gl_MaxTessControlTextureImageUnits |
| gl_MaxTessControlUniformComponents gl_MaxTessControlTotalOutputComponents |
| gl_MaxTessEvaluationInputComponents gl_MaxTessEvaluationOutputComponents |
| gl_MaxTessEvaluationTextureImageUnits gl_MaxTessEvaluationUniformComponents |
| gl_MaxTessPatchComponents gl_MaxTessGenLevel gl_MaxViewports |
| gl_MaxVertexUniformVectors gl_MaxFragmentUniformVectors gl_MaxVaryingVectors |
| gl_MaxTextureUnits gl_MaxTextureCoords gl_MaxClipPlanes gl_DepthRange |
| gl_DepthRangeParameters gl_ModelViewMatrix gl_ProjectionMatrix |
| gl_ModelViewProjectionMatrix gl_TextureMatrix gl_NormalMatrix |
| gl_ModelViewMatrixInverse gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse |
| gl_TextureMatrixInverse gl_ModelViewMatrixTranspose |
| gl_ModelViewProjectionMatrixTranspose gl_TextureMatrixTranspose |
| gl_ModelViewMatrixInverseTranspose gl_ProjectionMatrixInverseTranspose |
| gl_ModelViewProjectionMatrixInverseTranspose |
| gl_TextureMatrixInverseTranspose gl_NormalScale gl_ClipPlane gl_PointParameters |
| gl_Point gl_MaterialParameters gl_FrontMaterial gl_BackMaterial |
| gl_LightSourceParameters gl_LightSource gl_MaxLights gl_LightModelParameters |
| gl_LightModel gl_LightModelProducts gl_FrontLightModelProduct |
| gl_BackLightModelProduct gl_LightProducts gl_FrontLightProduct |
| gl_BackLightProduct gl_TextureEnvColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR |
| gl_EyePlaneQ gl_ObjectPlaneS gl_ObjectPlaneT gl_ObjectPlaneR gl_ObjectPlaneQ |
| gl_FogParameters gl_Fog |
| ) |
| end |
| end |
| end |
| end |
