| """ |
| pygments.lexers.graphics |
| ~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| Lexers for computer graphics and plotting related languages. |
| |
| :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. |
| :license: BSD, see LICENSE for details. |
| """ |
| |
| from pygments.lexer import RegexLexer, words, include, bygroups, using, \ |
| this, default |
| from pygments.token import Text, Comment, Operator, Keyword, Name, \ |
| Number, Punctuation, String, Whitespace |
| |
| __all__ = ['GLShaderLexer', 'PostScriptLexer', 'AsymptoteLexer', 'GnuplotLexer', |
| 'PovrayLexer', 'HLSLShaderLexer'] |
| |
| |
| class GLShaderLexer(RegexLexer): |
| """ |
| GLSL (OpenGL Shader) lexer. |
| |
| .. versionadded:: 1.1 |
| """ |
| name = 'GLSL' |
| aliases = ['glsl'] |
| filenames = ['*.vert', '*.frag', '*.geo'] |
| mimetypes = ['text/x-glslsrc'] |
| |
| tokens = { |
| 'root': [ |
| (r'#(?:.*\\\n)*.*$', Comment.Preproc), |
| (r'//.*$', Comment.Single), |
| (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), |
| (r'\+|-|~|!=?|\*|/|%|<<|>>|<=?|>=?|==?|&&?|\^|\|\|?', |
| Operator), |
| (r'[?:]', Operator), # quick hack for ternary |
| (r'\bdefined\b', Operator), |
| (r'[;{}(),\[\]]', Punctuation), |
| # FIXME when e is present, no decimal point needed |
| (r'[+-]?\d*\.\d+([eE][-+]?\d+)?', Number.Float), |
| (r'[+-]?\d+\.\d*([eE][-+]?\d+)?', Number.Float), |
| (r'0[xX][0-9a-fA-F]*', Number.Hex), |
| (r'0[0-7]*', Number.Oct), |
| (r'[1-9][0-9]*', Number.Integer), |
| (words(( |
| # Storage qualifiers |
| 'attribute', 'const', 'uniform', 'varying', |
| 'buffer', 'shared', 'in', 'out', |
| # Layout qualifiers |
| 'layout', |
| # Interpolation qualifiers |
| 'flat', 'smooth', 'noperspective', |
| # Auxiliary qualifiers |
| 'centroid', 'sample', 'patch', |
| # Parameter qualifiers. Some double as Storage qualifiers |
| 'inout', |
| # Precision qualifiers |
| 'lowp', 'mediump', 'highp', 'precision', |
| # Invariance qualifiers |
| 'invariant', |
| # Precise qualifiers |
| 'precise', |
| # Memory qualifiers |
| 'coherent', 'volatile', 'restrict', 'readonly', 'writeonly', |
| # Statements |
| 'break', 'continue', 'do', 'for', 'while', 'switch', |
| 'case', 'default', 'if', 'else', 'subroutine', |
| 'discard', 'return', 'struct'), |
| prefix=r'\b', suffix=r'\b'), |
| Keyword), |
| (words(( |
| # Boolean values |
| 'true', 'false'), |
| prefix=r'\b', suffix=r'\b'), |
| Keyword.Constant), |
| (words(( |
| # Miscellaneous types |
| 'void', 'atomic_uint', |
| # Floating-point scalars and vectors |
| 'float', 'vec2', 'vec3', 'vec4', |
| 'double', 'dvec2', 'dvec3', 'dvec4', |
| # Integer scalars and vectors |
| 'int', 'ivec2', 'ivec3', 'ivec4', |
| 'uint', 'uvec2', 'uvec3', 'uvec4', |
| # Boolean scalars and vectors |
| 'bool', 'bvec2', 'bvec3', 'bvec4', |
| # Matrices |
| 'mat2', 'mat3', 'mat4', 'dmat2', 'dmat3', 'dmat4', |
| 'mat2x2', 'mat2x3', 'mat2x4', 'dmat2x2', 'dmat2x3', 'dmat2x4', |
| 'mat3x2', 'mat3x3', 'mat3x4', 'dmat3x2', 'dmat3x3', |
| 'dmat3x4', 'mat4x2', 'mat4x3', 'mat4x4', 'dmat4x2', 'dmat4x3', 'dmat4x4', |
| # Floating-point samplers |
| 'sampler1D', 'sampler2D', 'sampler3D', 'samplerCube', |
| 'sampler1DArray', 'sampler2DArray', 'samplerCubeArray', |
| 'sampler2DRect', 'samplerBuffer', |
| 'sampler2DMS', 'sampler2DMSArray', |
| # Shadow samplers |
| 'sampler1DShadow', 'sampler2DShadow', 'samplerCubeShadow', |
| 'sampler1DArrayShadow', 'sampler2DArrayShadow', |
| 'samplerCubeArrayShadow', 'sampler2DRectShadow', |
| # Signed integer samplers |
| 'isampler1D', 'isampler2D', 'isampler3D', 'isamplerCube', |
| 'isampler1DArray', 'isampler2DArray', 'isamplerCubeArray', |
| 'isampler2DRect', 'isamplerBuffer', |
| 'isampler2DMS', 'isampler2DMSArray', |
| # Unsigned integer samplers |
| 'usampler1D', 'usampler2D', 'usampler3D', 'usamplerCube', |
| 'usampler1DArray', 'usampler2DArray', 'usamplerCubeArray', |
| 'usampler2DRect', 'usamplerBuffer', |
| 'usampler2DMS', 'usampler2DMSArray', |
| # Floating-point image types |
| 'image1D', 'image2D', 'image3D', 'imageCube', |
| 'image1DArray', 'image2DArray', 'imageCubeArray', |
| 'image2DRect', 'imageBuffer', |
| 'image2DMS', 'image2DMSArray', |
| # Signed integer image types |
| 'iimage1D', 'iimage2D', 'iimage3D', 'iimageCube', |
| 'iimage1DArray', 'iimage2DArray', 'iimageCubeArray', |
| 'iimage2DRect', 'iimageBuffer', |
| 'iimage2DMS', 'iimage2DMSArray', |
| # Unsigned integer image types |
| 'uimage1D', 'uimage2D', 'uimage3D', 'uimageCube', |
| 'uimage1DArray', 'uimage2DArray', 'uimageCubeArray', |
| 'uimage2DRect', 'uimageBuffer', |
| 'uimage2DMS', 'uimage2DMSArray'), |
| prefix=r'\b', suffix=r'\b'), |
| Keyword.Type), |
| (words(( |
| # Reserved for future use. |
| 'common', 'partition', 'active', 'asm', 'class', |
| 'union', 'enum', 'typedef', 'template', 'this', |
| 'resource', 'goto', 'inline', 'noinline', 'public', |
| 'static', 'extern', 'external', 'interface', 'long', |
| 'short', 'half', 'fixed', 'unsigned', 'superp', 'input', |
| 'output', 'hvec2', 'hvec3', 'hvec4', 'fvec2', 'fvec3', |
| 'fvec4', 'sampler3DRect', 'filter', 'sizeof', 'cast', |
| 'namespace', 'using'), |
| prefix=r'\b', suffix=r'\b'), |
| Keyword.Reserved), |
| # All names beginning with "gl_" are reserved. |
| (r'gl_\w*', Name.Builtin), |
| (r'[a-zA-Z_]\w*', Name), |
| (r'\.', Punctuation), |
| (r'\s+', Whitespace), |
| ], |
| } |
| |
| |
| class HLSLShaderLexer(RegexLexer): |
| """ |
| HLSL (Microsoft Direct3D Shader) lexer. |
| |
| .. versionadded:: 2.3 |
| """ |
| name = 'HLSL' |
| aliases = ['hlsl'] |
| filenames = ['*.hlsl', '*.hlsli'] |
| mimetypes = ['text/x-hlsl'] |
| |
| tokens = { |
| 'root': [ |
| (r'#(?:.*\\\n)*.*$', Comment.Preproc), |
| (r'//.*$', Comment.Single), |
| (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), |
| (r'\+|-|~|!=?|\*|/|%|<<|>>|<=?|>=?|==?|&&?|\^|\|\|?', |
| Operator), |
| (r'[?:]', Operator), # quick hack for ternary |
| (r'\bdefined\b', Operator), |
| (r'[;{}(),.\[\]]', Punctuation), |
| # FIXME when e is present, no decimal point needed |
| (r'[+-]?\d*\.\d+([eE][-+]?\d+)?f?', Number.Float), |
| (r'[+-]?\d+\.\d*([eE][-+]?\d+)?f?', Number.Float), |
| (r'0[xX][0-9a-fA-F]*', Number.Hex), |
| (r'0[0-7]*', Number.Oct), |
| (r'[1-9][0-9]*', Number.Integer), |
| (r'"', String, 'string'), |
| (words(( |
| 'asm','asm_fragment','break','case','cbuffer','centroid','class', |
| 'column_major','compile','compile_fragment','const','continue', |
| 'default','discard','do','else','export','extern','for','fxgroup', |
| 'globallycoherent','groupshared','if','in','inline','inout', |
| 'interface','line','lineadj','linear','namespace','nointerpolation', |
| 'noperspective','NULL','out','packoffset','pass','pixelfragment', |
| 'point','precise','return','register','row_major','sample', |
| 'sampler','shared','stateblock','stateblock_state','static', |
| 'struct','switch','tbuffer','technique','technique10', |
| 'technique11','texture','typedef','triangle','triangleadj', |
| 'uniform','vertexfragment','volatile','while'), |
| prefix=r'\b', suffix=r'\b'), |
| Keyword), |
| (words(('true','false'), prefix=r'\b', suffix=r'\b'), |
| Keyword.Constant), |
| (words(( |
| 'auto','catch','char','const_cast','delete','dynamic_cast','enum', |
| 'explicit','friend','goto','long','mutable','new','operator', |
| 'private','protected','public','reinterpret_cast','short','signed', |
| 'sizeof','static_cast','template','this','throw','try','typename', |
| 'union','unsigned','using','virtual'), |
| prefix=r'\b', suffix=r'\b'), |
| Keyword.Reserved), |
| (words(( |
| 'dword','matrix','snorm','string','unorm','unsigned','void','vector', |
| 'BlendState','Buffer','ByteAddressBuffer','ComputeShader', |
| 'DepthStencilState','DepthStencilView','DomainShader', |
| 'GeometryShader','HullShader','InputPatch','LineStream', |
| 'OutputPatch','PixelShader','PointStream','RasterizerState', |
| 'RenderTargetView','RasterizerOrderedBuffer', |
| 'RasterizerOrderedByteAddressBuffer', |
| 'RasterizerOrderedStructuredBuffer','RasterizerOrderedTexture1D', |
| 'RasterizerOrderedTexture1DArray','RasterizerOrderedTexture2D', |
| 'RasterizerOrderedTexture2DArray','RasterizerOrderedTexture3D', |
| 'RWBuffer','RWByteAddressBuffer','RWStructuredBuffer', |
| 'RWTexture1D','RWTexture1DArray','RWTexture2D','RWTexture2DArray', |
| 'RWTexture3D','SamplerState','SamplerComparisonState', |
| 'StructuredBuffer','Texture1D','Texture1DArray','Texture2D', |
| 'Texture2DArray','Texture2DMS','Texture2DMSArray','Texture3D', |
| 'TextureCube','TextureCubeArray','TriangleStream','VertexShader'), |
| prefix=r'\b', suffix=r'\b'), |
| Keyword.Type), |
| (words(( |
| 'bool','double','float','int','half','min16float','min10float', |
| 'min16int','min12int','min16uint','uint'), |
| prefix=r'\b', suffix=r'([1-4](x[1-4])?)?\b'), |
| Keyword.Type), # vector and matrix types |
| (words(( |
| 'abort','abs','acos','all','AllMemoryBarrier', |
| 'AllMemoryBarrierWithGroupSync','any','AppendStructuredBuffer', |
| 'asdouble','asfloat','asin','asint','asuint','asuint','atan', |
| 'atan2','ceil','CheckAccessFullyMapped','clamp','clip', |
| 'CompileShader','ConsumeStructuredBuffer','cos','cosh','countbits', |
| 'cross','D3DCOLORtoUBYTE4','ddx','ddx_coarse','ddx_fine','ddy', |
| 'ddy_coarse','ddy_fine','degrees','determinant', |
| 'DeviceMemoryBarrier','DeviceMemoryBarrierWithGroupSync','distance', |
| 'dot','dst','errorf','EvaluateAttributeAtCentroid', |
| 'EvaluateAttributeAtSample','EvaluateAttributeSnapped','exp', |
| 'exp2','f16tof32','f32tof16','faceforward','firstbithigh', |
| 'firstbitlow','floor','fma','fmod','frac','frexp','fwidth', |
| 'GetRenderTargetSampleCount','GetRenderTargetSamplePosition', |
| 'GlobalOrderedCountIncrement','GroupMemoryBarrier', |
| 'GroupMemoryBarrierWithGroupSync','InterlockedAdd','InterlockedAnd', |
| 'InterlockedCompareExchange','InterlockedCompareStore', |
| 'InterlockedExchange','InterlockedMax','InterlockedMin', |
| 'InterlockedOr','InterlockedXor','isfinite','isinf','isnan', |
| 'ldexp','length','lerp','lit','log','log10','log2','mad','max', |
| 'min','modf','msad4','mul','noise','normalize','pow','printf', |
| 'Process2DQuadTessFactorsAvg','Process2DQuadTessFactorsMax', |
| 'Process2DQuadTessFactorsMin','ProcessIsolineTessFactors', |
| 'ProcessQuadTessFactorsAvg','ProcessQuadTessFactorsMax', |
| 'ProcessQuadTessFactorsMin','ProcessTriTessFactorsAvg', |
| 'ProcessTriTessFactorsMax','ProcessTriTessFactorsMin', |
| 'QuadReadLaneAt','QuadSwapX','QuadSwapY','radians','rcp', |
| 'reflect','refract','reversebits','round','rsqrt','saturate', |
| 'sign','sin','sincos','sinh','smoothstep','sqrt','step','tan', |
| 'tanh','tex1D','tex1D','tex1Dbias','tex1Dgrad','tex1Dlod', |
| 'tex1Dproj','tex2D','tex2D','tex2Dbias','tex2Dgrad','tex2Dlod', |
| 'tex2Dproj','tex3D','tex3D','tex3Dbias','tex3Dgrad','tex3Dlod', |
| 'tex3Dproj','texCUBE','texCUBE','texCUBEbias','texCUBEgrad', |
| 'texCUBElod','texCUBEproj','transpose','trunc','WaveAllBitAnd', |
| 'WaveAllMax','WaveAllMin','WaveAllBitOr','WaveAllBitXor', |
| 'WaveAllEqual','WaveAllProduct','WaveAllSum','WaveAllTrue', |
| 'WaveAnyTrue','WaveBallot','WaveGetLaneCount','WaveGetLaneIndex', |
| 'WaveGetOrderedIndex','WaveIsHelperLane','WaveOnce', |
| 'WavePrefixProduct','WavePrefixSum','WaveReadFirstLane', |
| 'WaveReadLaneAt'), |
| prefix=r'\b', suffix=r'\b'), |
| Name.Builtin), # built-in functions |
| (words(( |
| 'SV_ClipDistance','SV_ClipDistance0','SV_ClipDistance1', |
| 'SV_Culldistance','SV_CullDistance0','SV_CullDistance1', |
| 'SV_Coverage','SV_Depth','SV_DepthGreaterEqual', |
| 'SV_DepthLessEqual','SV_DispatchThreadID','SV_DomainLocation', |
| 'SV_GroupID','SV_GroupIndex','SV_GroupThreadID','SV_GSInstanceID', |
| 'SV_InnerCoverage','SV_InsideTessFactor','SV_InstanceID', |
| 'SV_IsFrontFace','SV_OutputControlPointID','SV_Position', |
| 'SV_PrimitiveID','SV_RenderTargetArrayIndex','SV_SampleIndex', |
| 'SV_StencilRef','SV_TessFactor','SV_VertexID', |
| 'SV_ViewportArrayIndex'), |
| prefix=r'\b', suffix=r'\b'), |
| Name.Decorator), # system-value semantics |
| (r'\bSV_Target[0-7]?\b', Name.Decorator), |
| (words(( |
| 'allow_uav_condition','branch','call','domain','earlydepthstencil', |
| 'fastopt','flatten','forcecase','instance','loop','maxtessfactor', |
| 'numthreads','outputcontrolpoints','outputtopology','partitioning', |
| 'patchconstantfunc','unroll'), |
| prefix=r'\b', suffix=r'\b'), |
| Name.Decorator), # attributes |
| (r'[a-zA-Z_]\w*', Name), |
| (r'\\$', Comment.Preproc), # backslash at end of line -- usually macro continuation |
| (r'\s+', Whitespace), |
| ], |
| 'string': [ |
| (r'"', String, '#pop'), |
| (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|' |
| r'u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})', String.Escape), |
| (r'[^\\"\n]+', String), # all other characters |
| (r'\\\n', String), # line continuation |
| (r'\\', String), # stray backslash |
| ], |
| } |
| |
| |
| class PostScriptLexer(RegexLexer): |
| """ |
| Lexer for PostScript files. |
| |
| .. versionadded:: 1.4 |
| """ |
| name = 'PostScript' |
| url = 'https://en.wikipedia.org/wiki/PostScript' |
| aliases = ['postscript', 'postscr'] |
| filenames = ['*.ps', '*.eps'] |
| mimetypes = ['application/postscript'] |
| |
| delimiter = r'()<>\[\]{}/%\s' |
| delimiter_end = r'(?=[%s])' % delimiter |
| |
| valid_name_chars = r'[^%s]' % delimiter |
| valid_name = r"%s+%s" % (valid_name_chars, delimiter_end) |
| |
| tokens = { |
| 'root': [ |
| # All comment types |
| (r'^%!.+$', Comment.Preproc), |
| (r'%%.*$', Comment.Special), |
| (r'(^%.*\n){2,}', Comment.Multiline), |
| (r'%.*$', Comment.Single), |
| |
| # String literals are awkward; enter separate state. |
| (r'\(', String, 'stringliteral'), |
| |
| (r'[{}<>\[\]]', Punctuation), |
| |
| # Numbers |
| (r'<[0-9A-Fa-f]+>' + delimiter_end, Number.Hex), |
| # Slight abuse: use Oct to signify any explicit base system |
| (r'[0-9]+\#(\-|\+)?([0-9]+\.?|[0-9]*\.[0-9]+|[0-9]+\.[0-9]*)' |
| r'((e|E)[0-9]+)?' + delimiter_end, Number.Oct), |
| (r'(\-|\+)?([0-9]+\.?|[0-9]*\.[0-9]+|[0-9]+\.[0-9]*)((e|E)[0-9]+)?' |
| + delimiter_end, Number.Float), |
| (r'(\-|\+)?[0-9]+' + delimiter_end, Number.Integer), |
| |
| # References |
| (r'\/%s' % valid_name, Name.Variable), |
| |
| # Names |
| (valid_name, Name.Function), # Anything else is executed |
| |
| # These keywords taken from |
| # <http://www.math.ubc.ca/~cass/graphics/manual/pdf/a1.pdf> |
| # Is there an authoritative list anywhere that doesn't involve |
| # trawling documentation? |
| |
| (r'(false|true)' + delimiter_end, Keyword.Constant), |
| |
| # Conditionals / flow control |
| (r'(eq|ne|g[et]|l[et]|and|or|not|if(?:else)?|for(?:all)?)' |
| + delimiter_end, Keyword.Reserved), |
| |
| (words(( |
| 'abs', 'add', 'aload', 'arc', 'arcn', 'array', 'atan', 'begin', |
| 'bind', 'ceiling', 'charpath', 'clip', 'closepath', 'concat', |
| 'concatmatrix', 'copy', 'cos', 'currentlinewidth', 'currentmatrix', |
| 'currentpoint', 'curveto', 'cvi', 'cvs', 'def', 'defaultmatrix', |
| 'dict', 'dictstackoverflow', 'div', 'dtransform', 'dup', 'end', |
| 'exch', 'exec', 'exit', 'exp', 'fill', 'findfont', 'floor', 'get', |
| 'getinterval', 'grestore', 'gsave', 'gt', 'identmatrix', 'idiv', |
| 'idtransform', 'index', 'invertmatrix', 'itransform', 'length', |
| 'lineto', 'ln', 'load', 'log', 'loop', 'matrix', 'mod', 'moveto', |
| 'mul', 'neg', 'newpath', 'pathforall', 'pathbbox', 'pop', 'print', |
| 'pstack', 'put', 'quit', 'rand', 'rangecheck', 'rcurveto', 'repeat', |
| 'restore', 'rlineto', 'rmoveto', 'roll', 'rotate', 'round', 'run', |
| 'save', 'scale', 'scalefont', 'setdash', 'setfont', 'setgray', |
| 'setlinecap', 'setlinejoin', 'setlinewidth', 'setmatrix', |
| 'setrgbcolor', 'shfill', 'show', 'showpage', 'sin', 'sqrt', |
| 'stack', 'stringwidth', 'stroke', 'strokepath', 'sub', 'syntaxerror', |
| 'transform', 'translate', 'truncate', 'typecheck', 'undefined', |
| 'undefinedfilename', 'undefinedresult'), suffix=delimiter_end), |
| Name.Builtin), |
| |
| (r'\s+', Whitespace), |
| ], |
| |
| 'stringliteral': [ |
| (r'[^()\\]+', String), |
| (r'\\', String.Escape, 'escape'), |
| (r'\(', String, '#push'), |
| (r'\)', String, '#pop'), |
| ], |
| |
| 'escape': [ |
| (r'[0-8]{3}|n|r|t|b|f|\\|\(|\)', String.Escape, '#pop'), |
| default('#pop'), |
| ], |
| } |
| |
| |
| class AsymptoteLexer(RegexLexer): |
| """ |
| For Asymptote source code. |
| |
| .. versionadded:: 1.2 |
| """ |
| name = 'Asymptote' |
| url = 'http://asymptote.sf.net/' |
| aliases = ['asymptote', 'asy'] |
| filenames = ['*.asy'] |
| mimetypes = ['text/x-asymptote'] |
| |
| #: optional Comment or Whitespace |
| _ws = r'(?:\s|//.*?\n|/\*.*?\*/)+' |
| |
| tokens = { |
| 'whitespace': [ |
| (r'\n', Whitespace), |
| (r'\s+', Whitespace), |
| (r'(\\)(\n)', bygroups(Text, Whitespace)), # line continuation |
| (r'//(\n|(.|\n)*?[^\\]\n)', Comment), |
| (r'/(\\\n)?\*(.|\n)*?\*(\\\n)?/', Comment), |
| ], |
| 'statements': [ |
| # simple string (TeX friendly) |
| (r'"(\\\\|\\[^\\]|[^"\\])*"', String), |
| # C style string (with character escapes) |
| (r"'", String, 'string'), |
| (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float), |
| (r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float), |
| (r'0x[0-9a-fA-F]+[Ll]?', Number.Hex), |
| (r'0[0-7]+[Ll]?', Number.Oct), |
| (r'\d+[Ll]?', Number.Integer), |
| (r'[~!%^&*+=|?:<>/-]', Operator), |
| (r'[()\[\],.]', Punctuation), |
| (r'\b(case)(.+?)(:)', bygroups(Keyword, using(this), Text)), |
| (r'(and|controls|tension|atleast|curl|if|else|while|for|do|' |
| r'return|break|continue|struct|typedef|new|access|import|' |
| r'unravel|from|include|quote|static|public|private|restricted|' |
| r'this|explicit|true|false|null|cycle|newframe|operator)\b', Keyword), |
| # Since an asy-type-name can be also an asy-function-name, |
| # in the following we test if the string " [a-zA-Z]" follows |
| # the Keyword.Type. |
| # Of course it is not perfect ! |
| (r'(Braid|FitResult|Label|Legend|TreeNode|abscissa|arc|arrowhead|' |
| r'binarytree|binarytreeNode|block|bool|bool3|bounds|bqe|circle|' |
| r'conic|coord|coordsys|cputime|ellipse|file|filltype|frame|grid3|' |
| r'guide|horner|hsv|hyperbola|indexedTransform|int|inversion|key|' |
| r'light|line|linefit|marginT|marker|mass|object|pair|parabola|path|' |
| r'path3|pen|picture|point|position|projection|real|revolution|' |
| r'scaleT|scientific|segment|side|slice|splitface|string|surface|' |
| r'tensionSpecifier|ticklocate|ticksgridT|tickvalues|transform|' |
| r'transformation|tree|triangle|trilinear|triple|vector|' |
| r'vertex|void)(?=\s+[a-zA-Z])', Keyword.Type), |
| # Now the asy-type-name which are not asy-function-name |
| # except yours ! |
| # Perhaps useless |
| (r'(Braid|FitResult|TreeNode|abscissa|arrowhead|block|bool|bool3|' |
| r'bounds|coord|frame|guide|horner|int|linefit|marginT|pair|pen|' |
| r'picture|position|real|revolution|slice|splitface|ticksgridT|' |
| r'tickvalues|tree|triple|vertex|void)\b', Keyword.Type), |
| (r'[a-zA-Z_]\w*:(?!:)', Name.Label), |
| (r'[a-zA-Z_]\w*', Name), |
| ], |
| 'root': [ |
| include('whitespace'), |
| # functions |
| (r'((?:[\w*\s])+?(?:\s|\*))' # return arguments |
| r'([a-zA-Z_]\w*)' # method name |
| r'(\s*\([^;]*?\))' # signature |
| r'(' + _ws + r')(\{)', |
| bygroups(using(this), Name.Function, using(this), using(this), |
| Punctuation), |
| 'function'), |
| # function declarations |
| (r'((?:[\w*\s])+?(?:\s|\*))' # return arguments |
| r'([a-zA-Z_]\w*)' # method name |
| r'(\s*\([^;]*?\))' # signature |
| r'(' + _ws + r')(;)', |
| bygroups(using(this), Name.Function, using(this), using(this), |
| Punctuation)), |
| default('statement'), |
| ], |
| 'statement': [ |
| include('whitespace'), |
| include('statements'), |
| ('[{}]', Punctuation), |
| (';', Punctuation, '#pop'), |
| ], |
| 'function': [ |
| include('whitespace'), |
| include('statements'), |
| (';', Punctuation), |
| (r'\{', Punctuation, '#push'), |
| (r'\}', Punctuation, '#pop'), |
| ], |
| 'string': [ |
| (r"'", String, '#pop'), |
| (r'\\([\\abfnrtv"\'?]|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape), |
| (r'\n', String), |
| (r"[^\\'\n]+", String), # all other characters |
| (r'\\\n', String), |
| (r'\\n', String), # line continuation |
| (r'\\', String), # stray backslash |
| ], |
| } |
| |
| def get_tokens_unprocessed(self, text): |
| from pygments.lexers._asy_builtins import ASYFUNCNAME, ASYVARNAME |
| for index, token, value in \ |
| RegexLexer.get_tokens_unprocessed(self, text): |
| if token is Name and value in ASYFUNCNAME: |
| token = Name.Function |
| elif token is Name and value in ASYVARNAME: |
| token = Name.Variable |
| yield index, token, value |
| |
| |
| def _shortened(word): |
| dpos = word.find('$') |
| return '|'.join(word[:dpos] + word[dpos+1:i] + r'\b' |
| for i in range(len(word), dpos, -1)) |
| |
| |
| def _shortened_many(*words): |
| return '|'.join(map(_shortened, words)) |
| |
| |
| class GnuplotLexer(RegexLexer): |
| """ |
| For Gnuplot plotting scripts. |
| |
| .. versionadded:: 0.11 |
| """ |
| |
| name = 'Gnuplot' |
| url = 'http://gnuplot.info/' |
| aliases = ['gnuplot'] |
| filenames = ['*.plot', '*.plt'] |
| mimetypes = ['text/x-gnuplot'] |
| |
| tokens = { |
| 'root': [ |
| include('whitespace'), |
| (_shortened('bi$nd'), Keyword, 'bind'), |
| (_shortened_many('ex$it', 'q$uit'), Keyword, 'quit'), |
| (_shortened('f$it'), Keyword, 'fit'), |
| (r'(if)(\s*)(\()', bygroups(Keyword, Text, Punctuation), 'if'), |
| (r'else\b', Keyword), |
| (_shortened('pa$use'), Keyword, 'pause'), |
| (_shortened_many('p$lot', 'rep$lot', 'sp$lot'), Keyword, 'plot'), |
| (_shortened('sa$ve'), Keyword, 'save'), |
| (_shortened('se$t'), Keyword, ('genericargs', 'optionarg')), |
| (_shortened_many('sh$ow', 'uns$et'), |
| Keyword, ('noargs', 'optionarg')), |
| (_shortened_many('low$er', 'ra$ise', 'ca$ll', 'cd$', 'cl$ear', |
| 'h$elp', '\\?$', 'hi$story', 'l$oad', 'pr$int', |
| 'pwd$', 're$read', 'res$et', 'scr$eendump', |
| 'she$ll', 'sy$stem', 'up$date'), |
| Keyword, 'genericargs'), |
| (_shortened_many('pwd$', 're$read', 'res$et', 'scr$eendump', |
| 'she$ll', 'test$'), |
| Keyword, 'noargs'), |
| (r'([a-zA-Z_]\w*)(\s*)(=)', |
| bygroups(Name.Variable, Whitespace, Operator), 'genericargs'), |
| (r'([a-zA-Z_]\w*)(\s*)(\()(.*?)(\))(\s*)(=)', |
| bygroups(Name.Function, Whitespace, Punctuation, |
| Text, Punctuation, Whitespace, Operator), 'genericargs'), |
| (r'@[a-zA-Z_]\w*', Name.Constant), # macros |
| (r';', Keyword), |
| ], |
| 'comment': [ |
| (r'[^\\\n]+', Comment), |
| (r'\\\n', Comment), |
| (r'\\', Comment), |
| # don't add the newline to the Comment token |
| default('#pop'), |
| ], |
| 'whitespace': [ |
| ('#', Comment, 'comment'), |
| (r'[ \t\v\f]+', Whitespace), |
| ], |
| 'noargs': [ |
| include('whitespace'), |
| # semicolon and newline end the argument list |
| (r';', Punctuation, '#pop'), |
| (r'\n', Whitespace, '#pop'), |
| ], |
| 'dqstring': [ |
| (r'"', String, '#pop'), |
| (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape), |
| (r'[^\\"\n]+', String), # all other characters |
| (r'\\\n', String), # line continuation |
| (r'\\', String), # stray backslash |
| (r'\n', Whitespace, '#pop'), # newline ends the string too |
| ], |
| 'sqstring': [ |
| (r"''", String), # escaped single quote |
| (r"'", String, '#pop'), |
| (r"[^\\'\n]+", String), # all other characters |
| (r'\\\n', String), # line continuation |
| (r'\\', String), # normal backslash |
| (r'\n', Whitespace, '#pop'), # newline ends the string too |
| ], |
| 'genericargs': [ |
| include('noargs'), |
| (r'"', String, 'dqstring'), |
| (r"'", String, 'sqstring'), |
| (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+', Number.Float), |
| (r'(\d+\.\d*|\.\d+)', Number.Float), |
| (r'-?\d+', Number.Integer), |
| ('[,.~!%^&*+=|?:<>/-]', Operator), |
| (r'[{}()\[\]]', Punctuation), |
| (r'(eq|ne)\b', Operator.Word), |
| (r'([a-zA-Z_]\w*)(\s*)(\()', |
| bygroups(Name.Function, Text, Punctuation)), |
| (r'[a-zA-Z_]\w*', Name), |
| (r'@[a-zA-Z_]\w*', Name.Constant), # macros |
| (r'(\\)(\n)', bygroups(Text, Whitespace)), |
| ], |
| 'optionarg': [ |
| include('whitespace'), |
| (_shortened_many( |
| "a$ll", "an$gles", "ar$row", "au$toscale", "b$ars", "bor$der", |
| "box$width", "cl$abel", "c$lip", "cn$trparam", "co$ntour", "da$ta", |
| "data$file", "dg$rid3d", "du$mmy", "enc$oding", "dec$imalsign", |
| "fit$", "font$path", "fo$rmat", "fu$nction", "fu$nctions", "g$rid", |
| "hid$den3d", "his$torysize", "is$osamples", "k$ey", "keyt$itle", |
| "la$bel", "li$nestyle", "ls$", "loa$dpath", "loc$ale", "log$scale", |
| "mac$ros", "map$ping", "map$ping3d", "mar$gin", "lmar$gin", |
| "rmar$gin", "tmar$gin", "bmar$gin", "mo$use", "multi$plot", |
| "mxt$ics", "nomxt$ics", "mx2t$ics", "nomx2t$ics", "myt$ics", |
| "nomyt$ics", "my2t$ics", "nomy2t$ics", "mzt$ics", "nomzt$ics", |
| "mcbt$ics", "nomcbt$ics", "of$fsets", "or$igin", "o$utput", |
| "pa$rametric", "pm$3d", "pal$ette", "colorb$ox", "p$lot", |
| "poi$ntsize", "pol$ar", "pr$int", "obj$ect", "sa$mples", "si$ze", |
| "st$yle", "su$rface", "table$", "t$erminal", "termo$ptions", "ti$cs", |
| "ticsc$ale", "ticsl$evel", "timef$mt", "tim$estamp", "tit$le", |
| "v$ariables", "ve$rsion", "vi$ew", "xyp$lane", "xda$ta", "x2da$ta", |
| "yda$ta", "y2da$ta", "zda$ta", "cbda$ta", "xl$abel", "x2l$abel", |
| "yl$abel", "y2l$abel", "zl$abel", "cbl$abel", "xti$cs", "noxti$cs", |
| "x2ti$cs", "nox2ti$cs", "yti$cs", "noyti$cs", "y2ti$cs", "noy2ti$cs", |
| "zti$cs", "nozti$cs", "cbti$cs", "nocbti$cs", "xdti$cs", "noxdti$cs", |
| "x2dti$cs", "nox2dti$cs", "ydti$cs", "noydti$cs", "y2dti$cs", |
| "noy2dti$cs", "zdti$cs", "nozdti$cs", "cbdti$cs", "nocbdti$cs", |
| "xmti$cs", "noxmti$cs", "x2mti$cs", "nox2mti$cs", "ymti$cs", |
| "noymti$cs", "y2mti$cs", "noy2mti$cs", "zmti$cs", "nozmti$cs", |
| "cbmti$cs", "nocbmti$cs", "xr$ange", "x2r$ange", "yr$ange", |
| "y2r$ange", "zr$ange", "cbr$ange", "rr$ange", "tr$ange", "ur$ange", |
| "vr$ange", "xzeroa$xis", "x2zeroa$xis", "yzeroa$xis", "y2zeroa$xis", |
| "zzeroa$xis", "zeroa$xis", "z$ero"), Name.Builtin, '#pop'), |
| ], |
| 'bind': [ |
| ('!', Keyword, '#pop'), |
| (_shortened('all$windows'), Name.Builtin), |
| include('genericargs'), |
| ], |
| 'quit': [ |
| (r'gnuplot\b', Keyword), |
| include('noargs'), |
| ], |
| 'fit': [ |
| (r'via\b', Name.Builtin), |
| include('plot'), |
| ], |
| 'if': [ |
| (r'\)', Punctuation, '#pop'), |
| include('genericargs'), |
| ], |
| 'pause': [ |
| (r'(mouse|any|button1|button2|button3)\b', Name.Builtin), |
| (_shortened('key$press'), Name.Builtin), |
| include('genericargs'), |
| ], |
| 'plot': [ |
| (_shortened_many('ax$es', 'axi$s', 'bin$ary', 'ev$ery', 'i$ndex', |
| 'mat$rix', 's$mooth', 'thru$', 't$itle', |
| 'not$itle', 'u$sing', 'w$ith'), |
| Name.Builtin), |
| include('genericargs'), |
| ], |
| 'save': [ |
| (_shortened_many('f$unctions', 's$et', 't$erminal', 'v$ariables'), |
| Name.Builtin), |
| include('genericargs'), |
| ], |
| } |
| |
| |
| class PovrayLexer(RegexLexer): |
| """ |
| For Persistence of Vision Raytracer files. |
| |
| .. versionadded:: 0.11 |
| """ |
| name = 'POVRay' |
| url = 'http://www.povray.org/' |
| aliases = ['pov'] |
| filenames = ['*.pov', '*.inc'] |
| mimetypes = ['text/x-povray'] |
| |
| tokens = { |
| 'root': [ |
| (r'/\*[\w\W]*?\*/', Comment.Multiline), |
| (r'//.*$', Comment.Single), |
| (r'(?s)"(?:\\.|[^"\\])+"', String.Double), |
| (words(( |
| 'break', 'case', 'debug', 'declare', 'default', 'define', 'else', |
| 'elseif', 'end', 'error', 'fclose', 'fopen', 'for', 'if', 'ifdef', |
| 'ifndef', 'include', 'local', 'macro', 'range', 'read', 'render', |
| 'statistics', 'switch', 'undef', 'version', 'warning', 'while', |
| 'write'), prefix=r'#', suffix=r'\b'), |
| Comment.Preproc), |
| (words(( |
| 'aa_level', 'aa_threshold', 'abs', 'acos', 'acosh', 'adaptive', 'adc_bailout', |
| 'agate', 'agate_turb', 'all', 'alpha', 'ambient', 'ambient_light', 'angle', |
| 'aperture', 'arc_angle', 'area_light', 'asc', 'asin', 'asinh', 'assumed_gamma', |
| 'atan', 'atan2', 'atanh', 'atmosphere', 'atmospheric_attenuation', |
| 'attenuating', 'average', 'background', 'black_hole', 'blue', 'blur_samples', |
| 'bounded_by', 'box_mapping', 'bozo', 'break', 'brick', 'brick_size', |
| 'brightness', 'brilliance', 'bumps', 'bumpy1', 'bumpy2', 'bumpy3', 'bump_map', |
| 'bump_size', 'case', 'caustics', 'ceil', 'checker', 'chr', 'clipped_by', 'clock', |
| 'color', 'color_map', 'colour', 'colour_map', 'component', 'composite', 'concat', |
| 'confidence', 'conic_sweep', 'constant', 'control0', 'control1', 'cos', 'cosh', |
| 'count', 'crackle', 'crand', 'cube', 'cubic_spline', 'cylindrical_mapping', |
| 'debug', 'declare', 'default', 'degrees', 'dents', 'diffuse', 'direction', |
| 'distance', 'distance_maximum', 'div', 'dust', 'dust_type', 'eccentricity', |
| 'else', 'emitting', 'end', 'error', 'error_bound', 'exp', 'exponent', |
| 'fade_distance', 'fade_power', 'falloff', 'falloff_angle', 'false', |
| 'file_exists', 'filter', 'finish', 'fisheye', 'flatness', 'flip', 'floor', |
| 'focal_point', 'fog', 'fog_alt', 'fog_offset', 'fog_type', 'frequency', 'gif', |
| 'global_settings', 'glowing', 'gradient', 'granite', 'gray_threshold', |
| 'green', 'halo', 'hexagon', 'hf_gray_16', 'hierarchy', 'hollow', 'hypercomplex', |
| 'if', 'ifdef', 'iff', 'image_map', 'incidence', 'include', 'int', 'interpolate', |
| 'inverse', 'ior', 'irid', 'irid_wavelength', 'jitter', 'lambda', 'leopard', |
| 'linear', 'linear_spline', 'linear_sweep', 'location', 'log', 'looks_like', |
| 'look_at', 'low_error_factor', 'mandel', 'map_type', 'marble', 'material_map', |
| 'matrix', 'max', 'max_intersections', 'max_iteration', 'max_trace_level', |
| 'max_value', 'metallic', 'min', 'minimum_reuse', 'mod', 'mortar', |
| 'nearest_count', 'no', 'normal', 'normal_map', 'no_shadow', 'number_of_waves', |
| 'octaves', 'off', 'offset', 'omega', 'omnimax', 'on', 'once', 'onion', 'open', |
| 'orthographic', 'panoramic', 'pattern1', 'pattern2', 'pattern3', |
| 'perspective', 'pgm', 'phase', 'phong', 'phong_size', 'pi', 'pigment', |
| 'pigment_map', 'planar_mapping', 'png', 'point_at', 'pot', 'pow', 'ppm', |
| 'precision', 'pwr', 'quadratic_spline', 'quaternion', 'quick_color', |
| 'quick_colour', 'quilted', 'radial', 'radians', 'radiosity', 'radius', 'rainbow', |
| 'ramp_wave', 'rand', 'range', 'reciprocal', 'recursion_limit', 'red', |
| 'reflection', 'refraction', 'render', 'repeat', 'rgb', 'rgbf', 'rgbft', 'rgbt', |
| 'right', 'ripples', 'rotate', 'roughness', 'samples', 'scale', 'scallop_wave', |
| 'scattering', 'seed', 'shadowless', 'sin', 'sine_wave', 'sinh', 'sky', 'sky_sphere', |
| 'slice', 'slope_map', 'smooth', 'specular', 'spherical_mapping', 'spiral', |
| 'spiral1', 'spiral2', 'spotlight', 'spotted', 'sqr', 'sqrt', 'statistics', 'str', |
| 'strcmp', 'strength', 'strlen', 'strlwr', 'strupr', 'sturm', 'substr', 'switch', 'sys', |
| 't', 'tan', 'tanh', 'test_camera_1', 'test_camera_2', 'test_camera_3', |
| 'test_camera_4', 'texture', 'texture_map', 'tga', 'thickness', 'threshold', |
| 'tightness', 'tile2', 'tiles', 'track', 'transform', 'translate', 'transmit', |
| 'triangle_wave', 'true', 'ttf', 'turbulence', 'turb_depth', 'type', |
| 'ultra_wide_angle', 'up', 'use_color', 'use_colour', 'use_index', 'u_steps', |
| 'val', 'variance', 'vaxis_rotate', 'vcross', 'vdot', 'version', 'vlength', |
| 'vnormalize', 'volume_object', 'volume_rendered', 'vol_with_light', |
| 'vrotate', 'v_steps', 'warning', 'warp', 'water_level', 'waves', 'while', 'width', |
| 'wood', 'wrinkles', 'yes'), prefix=r'\b', suffix=r'\b'), |
| Keyword), |
| (words(( |
| 'bicubic_patch', 'blob', 'box', 'camera', 'cone', 'cubic', 'cylinder', 'difference', |
| 'disc', 'height_field', 'intersection', 'julia_fractal', 'lathe', |
| 'light_source', 'merge', 'mesh', 'object', 'plane', 'poly', 'polygon', 'prism', |
| 'quadric', 'quartic', 'smooth_triangle', 'sor', 'sphere', 'superellipsoid', |
| 'text', 'torus', 'triangle', 'union'), suffix=r'\b'), |
| Name.Builtin), |
| (r'\b(x|y|z|u|v)\b', Name.Builtin.Pseudo), |
| (r'[a-zA-Z_]\w*', Name), |
| (r'[0-9]*\.[0-9]+', Number.Float), |
| (r'[0-9]+', Number.Integer), |
| (r'[\[\](){}<>;,]', Punctuation), |
| (r'[-+*/=.|&]|<=|>=|!=', Operator), |
| (r'"(\\\\|\\[^\\]|[^"\\])*"', String), |
| (r'\s+', Whitespace), |
| ] |
| } |
| |
| def analyse_text(text): |
| """POVRAY is similar to JSON/C, but the combination of camera and |
| light_source is probably not very likely elsewhere. HLSL or GLSL |
| are similar (GLSL even has #version), but they miss #declare, and |
| light_source/camera are not keywords anywhere else -- it's fair |
| to assume though that any POVRAY scene must have a camera and |
| lightsource.""" |
| result = 0 |
| if '#version' in text: |
| result += 0.05 |
| if '#declare' in text: |
| result += 0.05 |
| if 'camera' in text: |
| result += 0.05 |
| if 'light_source' in text: |
| result += 0.1 |
| |
| return result |
