798 lines
38 KiB
Python
798 lines
38 KiB
Python
"""
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pygments.lexers.graphics
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~~~~~~~~~~~~~~~~~~~~~~~~
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Lexers for computer graphics and plotting related languages.
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:copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from pygments.lexer import RegexLexer, words, include, bygroups, using, \
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this, default
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from pygments.token import Text, Comment, Operator, Keyword, Name, \
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Number, Punctuation, String, Whitespace
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__all__ = ['GLShaderLexer', 'PostScriptLexer', 'AsymptoteLexer', 'GnuplotLexer',
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'PovrayLexer', 'HLSLShaderLexer']
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class GLShaderLexer(RegexLexer):
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"""
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GLSL (OpenGL Shader) lexer.
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.. versionadded:: 1.1
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"""
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name = 'GLSL'
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aliases = ['glsl']
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filenames = ['*.vert', '*.frag', '*.geo']
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mimetypes = ['text/x-glslsrc']
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tokens = {
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'root': [
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(r'^#.*$', Comment.Preproc),
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(r'//.*$', Comment.Single),
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(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
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(r'\+|-|~|!=?|\*|/|%|<<|>>|<=?|>=?|==?|&&?|\^|\|\|?',
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Operator),
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(r'[?:]', Operator), # quick hack for ternary
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(r'\bdefined\b', Operator),
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(r'[;{}(),\[\]]', Punctuation),
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# FIXME when e is present, no decimal point needed
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(r'[+-]?\d*\.\d+([eE][-+]?\d+)?', Number.Float),
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(r'[+-]?\d+\.\d*([eE][-+]?\d+)?', Number.Float),
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(r'0[xX][0-9a-fA-F]*', Number.Hex),
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(r'0[0-7]*', Number.Oct),
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(r'[1-9][0-9]*', Number.Integer),
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(words((
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# Storage qualifiers
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'attribute', 'const', 'uniform', 'varying',
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'buffer', 'shared', 'in', 'out',
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# Layout qualifiers
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'layout',
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# Interpolation qualifiers
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'flat', 'smooth', 'noperspective',
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# Auxiliary qualifiers
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'centroid', 'sample', 'patch',
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# Parameter qualifiers. Some double as Storage qualifiers
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'inout',
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# Precision qualifiers
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'lowp', 'mediump', 'highp', 'precision',
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# Invariance qualifiers
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'invariant',
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# Precise qualifiers
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'precise',
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# Memory qualifiers
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'coherent', 'volatile', 'restrict', 'readonly', 'writeonly',
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# Statements
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'break', 'continue', 'do', 'for', 'while', 'switch',
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'case', 'default', 'if', 'else', 'subroutine',
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'discard', 'return', 'struct'),
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prefix=r'\b', suffix=r'\b'),
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Keyword),
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(words((
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# Boolean values
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'true', 'false'),
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prefix=r'\b', suffix=r'\b'),
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Keyword.Constant),
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(words((
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# Miscellaneous types
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'void', 'atomic_uint',
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# Floating-point scalars and vectors
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'float', 'vec2', 'vec3', 'vec4',
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'double', 'dvec2', 'dvec3', 'dvec4',
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# Integer scalars and vectors
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'int', 'ivec2', 'ivec3', 'ivec4',
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'uint', 'uvec2', 'uvec3', 'uvec4',
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# Boolean scalars and vectors
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'bool', 'bvec2', 'bvec3', 'bvec4',
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# Matrices
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'mat2', 'mat3', 'mat4', 'dmat2', 'dmat3', 'dmat4',
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'mat2x2', 'mat2x3', 'mat2x4', 'dmat2x2', 'dmat2x3', 'dmat2x4',
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'mat3x2', 'mat3x3', 'mat3x4', 'dmat3x2', 'dmat3x3',
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'dmat3x4', 'mat4x2', 'mat4x3', 'mat4x4', 'dmat4x2', 'dmat4x3', 'dmat4x4',
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# Floating-point samplers
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'sampler1D', 'sampler2D', 'sampler3D', 'samplerCube',
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'sampler1DArray', 'sampler2DArray', 'samplerCubeArray',
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'sampler2DRect', 'samplerBuffer',
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'sampler2DMS', 'sampler2DMSArray',
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# Shadow samplers
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'sampler1DShadow', 'sampler2DShadow', 'samplerCubeShadow',
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'sampler1DArrayShadow', 'sampler2DArrayShadow',
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'samplerCubeArrayShadow', 'sampler2DRectShadow',
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# Signed integer samplers
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'isampler1D', 'isampler2D', 'isampler3D', 'isamplerCube',
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'isampler1DArray', 'isampler2DArray', 'isamplerCubeArray',
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'isampler2DRect', 'isamplerBuffer',
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'isampler2DMS', 'isampler2DMSArray',
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# Unsigned integer samplers
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'usampler1D', 'usampler2D', 'usampler3D', 'usamplerCube',
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'usampler1DArray', 'usampler2DArray', 'usamplerCubeArray',
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'usampler2DRect', 'usamplerBuffer',
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'usampler2DMS', 'usampler2DMSArray',
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# Floating-point image types
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'image1D', 'image2D', 'image3D', 'imageCube',
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'image1DArray', 'image2DArray', 'imageCubeArray',
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'image2DRect', 'imageBuffer',
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'image2DMS', 'image2DMSArray',
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# Signed integer image types
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'iimage1D', 'iimage2D', 'iimage3D', 'iimageCube',
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'iimage1DArray', 'iimage2DArray', 'iimageCubeArray',
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'iimage2DRect', 'iimageBuffer',
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'iimage2DMS', 'iimage2DMSArray',
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# Unsigned integer image types
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'uimage1D', 'uimage2D', 'uimage3D', 'uimageCube',
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'uimage1DArray', 'uimage2DArray', 'uimageCubeArray',
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'uimage2DRect', 'uimageBuffer',
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'uimage2DMS', 'uimage2DMSArray'),
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prefix=r'\b', suffix=r'\b'),
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Keyword.Type),
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(words((
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# Reserved for future use.
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'common', 'partition', 'active', 'asm', 'class',
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'union', 'enum', 'typedef', 'template', 'this',
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'resource', 'goto', 'inline', 'noinline', 'public',
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'static', 'extern', 'external', 'interface', 'long',
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'short', 'half', 'fixed', 'unsigned', 'superp', 'input',
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'output', 'hvec2', 'hvec3', 'hvec4', 'fvec2', 'fvec3',
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'fvec4', 'sampler3DRect', 'filter', 'sizeof', 'cast',
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'namespace', 'using'),
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prefix=r'\b', suffix=r'\b'),
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Keyword.Reserved),
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# All names beginning with "gl_" are reserved.
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(r'gl_\w*', Name.Builtin),
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(r'[a-zA-Z_]\w*', Name),
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(r'\.', Punctuation),
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(r'\s+', Whitespace),
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],
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}
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class HLSLShaderLexer(RegexLexer):
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"""
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HLSL (Microsoft Direct3D Shader) lexer.
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.. versionadded:: 2.3
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"""
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name = 'HLSL'
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aliases = ['hlsl']
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filenames = ['*.hlsl', '*.hlsli']
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mimetypes = ['text/x-hlsl']
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tokens = {
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'root': [
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(r'^#.*$', Comment.Preproc),
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(r'//.*$', Comment.Single),
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(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
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(r'\+|-|~|!=?|\*|/|%|<<|>>|<=?|>=?|==?|&&?|\^|\|\|?',
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Operator),
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(r'[?:]', Operator), # quick hack for ternary
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(r'\bdefined\b', Operator),
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(r'[;{}(),.\[\]]', Punctuation),
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# FIXME when e is present, no decimal point needed
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(r'[+-]?\d*\.\d+([eE][-+]?\d+)?f?', Number.Float),
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(r'[+-]?\d+\.\d*([eE][-+]?\d+)?f?', Number.Float),
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(r'0[xX][0-9a-fA-F]*', Number.Hex),
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(r'0[0-7]*', Number.Oct),
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(r'[1-9][0-9]*', Number.Integer),
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(r'"', String, 'string'),
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(words((
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'asm','asm_fragment','break','case','cbuffer','centroid','class',
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'column_major','compile','compile_fragment','const','continue',
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'default','discard','do','else','export','extern','for','fxgroup',
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'globallycoherent','groupshared','if','in','inline','inout',
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'interface','line','lineadj','linear','namespace','nointerpolation',
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'noperspective','NULL','out','packoffset','pass','pixelfragment',
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'point','precise','return','register','row_major','sample',
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'sampler','shared','stateblock','stateblock_state','static',
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'struct','switch','tbuffer','technique','technique10',
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'technique11','texture','typedef','triangle','triangleadj',
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'uniform','vertexfragment','volatile','while'),
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prefix=r'\b', suffix=r'\b'),
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Keyword),
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(words(('true','false'), prefix=r'\b', suffix=r'\b'),
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Keyword.Constant),
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(words((
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'auto','catch','char','const_cast','delete','dynamic_cast','enum',
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'explicit','friend','goto','long','mutable','new','operator',
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'private','protected','public','reinterpret_cast','short','signed',
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'sizeof','static_cast','template','this','throw','try','typename',
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'union','unsigned','using','virtual'),
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prefix=r'\b', suffix=r'\b'),
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Keyword.Reserved),
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(words((
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'dword','matrix','snorm','string','unorm','unsigned','void','vector',
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'BlendState','Buffer','ByteAddressBuffer','ComputeShader',
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'DepthStencilState','DepthStencilView','DomainShader',
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'GeometryShader','HullShader','InputPatch','LineStream',
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'OutputPatch','PixelShader','PointStream','RasterizerState',
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'RenderTargetView','RasterizerOrderedBuffer',
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'RasterizerOrderedByteAddressBuffer',
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'RasterizerOrderedStructuredBuffer','RasterizerOrderedTexture1D',
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'RasterizerOrderedTexture1DArray','RasterizerOrderedTexture2D',
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'RasterizerOrderedTexture2DArray','RasterizerOrderedTexture3D',
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'RWBuffer','RWByteAddressBuffer','RWStructuredBuffer',
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'RWTexture1D','RWTexture1DArray','RWTexture2D','RWTexture2DArray',
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'RWTexture3D','SamplerState','SamplerComparisonState',
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'StructuredBuffer','Texture1D','Texture1DArray','Texture2D',
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'Texture2DArray','Texture2DMS','Texture2DMSArray','Texture3D',
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'TextureCube','TextureCubeArray','TriangleStream','VertexShader'),
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prefix=r'\b', suffix=r'\b'),
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Keyword.Type),
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(words((
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'bool','double','float','int','half','min16float','min10float',
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'min16int','min12int','min16uint','uint'),
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prefix=r'\b', suffix=r'([1-4](x[1-4])?)?\b'),
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Keyword.Type), # vector and matrix types
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(words((
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'abort','abs','acos','all','AllMemoryBarrier',
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'AllMemoryBarrierWithGroupSync','any','AppendStructuredBuffer',
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'asdouble','asfloat','asin','asint','asuint','asuint','atan',
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'atan2','ceil','CheckAccessFullyMapped','clamp','clip',
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'CompileShader','ConsumeStructuredBuffer','cos','cosh','countbits',
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'cross','D3DCOLORtoUBYTE4','ddx','ddx_coarse','ddx_fine','ddy',
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'ddy_coarse','ddy_fine','degrees','determinant',
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'DeviceMemoryBarrier','DeviceMemoryBarrierWithGroupSync','distance',
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'dot','dst','errorf','EvaluateAttributeAtCentroid',
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'EvaluateAttributeAtSample','EvaluateAttributeSnapped','exp',
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'exp2','f16tof32','f32tof16','faceforward','firstbithigh',
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'firstbitlow','floor','fma','fmod','frac','frexp','fwidth',
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'GetRenderTargetSampleCount','GetRenderTargetSamplePosition',
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'GlobalOrderedCountIncrement','GroupMemoryBarrier',
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'GroupMemoryBarrierWithGroupSync','InterlockedAdd','InterlockedAnd',
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'InterlockedCompareExchange','InterlockedCompareStore',
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'InterlockedExchange','InterlockedMax','InterlockedMin',
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'InterlockedOr','InterlockedXor','isfinite','isinf','isnan',
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'ldexp','length','lerp','lit','log','log10','log2','mad','max',
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'min','modf','msad4','mul','noise','normalize','pow','printf',
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'Process2DQuadTessFactorsAvg','Process2DQuadTessFactorsMax',
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'Process2DQuadTessFactorsMin','ProcessIsolineTessFactors',
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'ProcessQuadTessFactorsAvg','ProcessQuadTessFactorsMax',
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'ProcessQuadTessFactorsMin','ProcessTriTessFactorsAvg',
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'ProcessTriTessFactorsMax','ProcessTriTessFactorsMin',
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'QuadReadLaneAt','QuadSwapX','QuadSwapY','radians','rcp',
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'reflect','refract','reversebits','round','rsqrt','saturate',
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'sign','sin','sincos','sinh','smoothstep','sqrt','step','tan',
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'tanh','tex1D','tex1D','tex1Dbias','tex1Dgrad','tex1Dlod',
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'tex1Dproj','tex2D','tex2D','tex2Dbias','tex2Dgrad','tex2Dlod',
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'tex2Dproj','tex3D','tex3D','tex3Dbias','tex3Dgrad','tex3Dlod',
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'tex3Dproj','texCUBE','texCUBE','texCUBEbias','texCUBEgrad',
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'texCUBElod','texCUBEproj','transpose','trunc','WaveAllBitAnd',
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'WaveAllMax','WaveAllMin','WaveAllBitOr','WaveAllBitXor',
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'WaveAllEqual','WaveAllProduct','WaveAllSum','WaveAllTrue',
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'WaveAnyTrue','WaveBallot','WaveGetLaneCount','WaveGetLaneIndex',
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'WaveGetOrderedIndex','WaveIsHelperLane','WaveOnce',
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'WavePrefixProduct','WavePrefixSum','WaveReadFirstLane',
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'WaveReadLaneAt'),
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prefix=r'\b', suffix=r'\b'),
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Name.Builtin), # built-in functions
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(words((
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'SV_ClipDistance','SV_ClipDistance0','SV_ClipDistance1',
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'SV_Culldistance','SV_CullDistance0','SV_CullDistance1',
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'SV_Coverage','SV_Depth','SV_DepthGreaterEqual',
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'SV_DepthLessEqual','SV_DispatchThreadID','SV_DomainLocation',
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'SV_GroupID','SV_GroupIndex','SV_GroupThreadID','SV_GSInstanceID',
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'SV_InnerCoverage','SV_InsideTessFactor','SV_InstanceID',
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'SV_IsFrontFace','SV_OutputControlPointID','SV_Position',
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'SV_PrimitiveID','SV_RenderTargetArrayIndex','SV_SampleIndex',
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'SV_StencilRef','SV_TessFactor','SV_VertexID',
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'SV_ViewportArrayIndex'),
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prefix=r'\b', suffix=r'\b'),
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Name.Decorator), # system-value semantics
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(r'\bSV_Target[0-7]?\b', Name.Decorator),
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(words((
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'allow_uav_condition','branch','call','domain','earlydepthstencil',
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'fastopt','flatten','forcecase','instance','loop','maxtessfactor',
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'numthreads','outputcontrolpoints','outputtopology','partitioning',
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'patchconstantfunc','unroll'),
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prefix=r'\b', suffix=r'\b'),
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Name.Decorator), # attributes
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(r'[a-zA-Z_]\w*', Name),
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(r'\\$', Comment.Preproc), # backslash at end of line -- usually macro continuation
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(r'\s+', Whitespace),
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],
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'string': [
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(r'"', String, '#pop'),
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(r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|'
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r'u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})', String.Escape),
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(r'[^\\"\n]+', String), # all other characters
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(r'\\\n', String), # line continuation
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(r'\\', String), # stray backslash
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],
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}
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class PostScriptLexer(RegexLexer):
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"""
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Lexer for PostScript files.
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.. versionadded:: 1.4
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"""
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name = 'PostScript'
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url = 'https://en.wikipedia.org/wiki/PostScript'
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aliases = ['postscript', 'postscr']
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filenames = ['*.ps', '*.eps']
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mimetypes = ['application/postscript']
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delimiter = r'()<>\[\]{}/%\s'
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delimiter_end = r'(?=[%s])' % delimiter
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valid_name_chars = r'[^%s]' % delimiter
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valid_name = r"%s+%s" % (valid_name_chars, delimiter_end)
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tokens = {
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'root': [
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# All comment types
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(r'^%!.+$', Comment.Preproc),
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(r'%%.*$', Comment.Special),
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(r'(^%.*\n){2,}', Comment.Multiline),
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(r'%.*$', Comment.Single),
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# String literals are awkward; enter separate state.
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(r'\(', String, 'stringliteral'),
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(r'[{}<>\[\]]', Punctuation),
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# Numbers
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(r'<[0-9A-Fa-f]+>' + delimiter_end, Number.Hex),
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# Slight abuse: use Oct to signify any explicit base system
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(r'[0-9]+\#(\-|\+)?([0-9]+\.?|[0-9]*\.[0-9]+|[0-9]+\.[0-9]*)'
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r'((e|E)[0-9]+)?' + delimiter_end, Number.Oct),
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(r'(\-|\+)?([0-9]+\.?|[0-9]*\.[0-9]+|[0-9]+\.[0-9]*)((e|E)[0-9]+)?'
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+ delimiter_end, Number.Float),
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(r'(\-|\+)?[0-9]+' + delimiter_end, Number.Integer),
|
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# References
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(r'\/%s' % valid_name, Name.Variable),
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# Names
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(valid_name, Name.Function), # Anything else is executed
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# These keywords taken from
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# <http://www.math.ubc.ca/~cass/graphics/manual/pdf/a1.pdf>
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# Is there an authoritative list anywhere that doesn't involve
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# trawling documentation?
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(r'(false|true)' + delimiter_end, Keyword.Constant),
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# Conditionals / flow control
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(r'(eq|ne|g[et]|l[et]|and|or|not|if(?:else)?|for(?:all)?)'
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+ delimiter_end, Keyword.Reserved),
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(words((
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'abs', 'add', 'aload', 'arc', 'arcn', 'array', 'atan', 'begin',
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'bind', 'ceiling', 'charpath', 'clip', 'closepath', 'concat',
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'concatmatrix', 'copy', 'cos', 'currentlinewidth', 'currentmatrix',
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'currentpoint', 'curveto', 'cvi', 'cvs', 'def', 'defaultmatrix',
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'dict', 'dictstackoverflow', 'div', 'dtransform', 'dup', 'end',
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'exch', 'exec', 'exit', 'exp', 'fill', 'findfont', 'floor', 'get',
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'getinterval', 'grestore', 'gsave', 'gt', 'identmatrix', 'idiv',
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'idtransform', 'index', 'invertmatrix', 'itransform', 'length',
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'lineto', 'ln', 'load', 'log', 'loop', 'matrix', 'mod', 'moveto',
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'mul', 'neg', 'newpath', 'pathforall', 'pathbbox', 'pop', 'print',
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'pstack', 'put', 'quit', 'rand', 'rangecheck', 'rcurveto', 'repeat',
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'restore', 'rlineto', 'rmoveto', 'roll', 'rotate', 'round', 'run',
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'save', 'scale', 'scalefont', 'setdash', 'setfont', 'setgray',
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'setlinecap', 'setlinejoin', 'setlinewidth', 'setmatrix',
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'setrgbcolor', 'shfill', 'show', 'showpage', 'sin', 'sqrt',
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'stack', 'stringwidth', 'stroke', 'strokepath', 'sub', 'syntaxerror',
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'transform', 'translate', 'truncate', 'typecheck', 'undefined',
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'undefinedfilename', 'undefinedresult'), suffix=delimiter_end),
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Name.Builtin),
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(r'\s+', Whitespace),
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],
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'stringliteral': [
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(r'[^()\\]+', String),
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(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, 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
|