%PDF-
%PDF-
Mini Shell
Mini Shell
"""
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
Zerion Mini Shell 1.0