diff -r f99d60d6b59b -r 2602857055c5 eric6/ThirdParty/Pygments/pygments/lexers/julia.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric6/ThirdParty/Pygments/pygments/lexers/julia.py Sun Apr 14 15:09:21 2019 +0200 @@ -0,0 +1,333 @@ +# -*- coding: utf-8 -*- +""" + pygments.lexers.julia + ~~~~~~~~~~~~~~~~~~~~~ + + Lexers for the Julia language. + + :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re + +from pygments.lexer import Lexer, RegexLexer, bygroups, do_insertions, \ + words, include +from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ + Number, Punctuation, Generic +from pygments.util import shebang_matches, unirange + +__all__ = ['JuliaLexer', 'JuliaConsoleLexer'] + +allowed_variable = ( + u'(?:[a-zA-Z_\u00A1-\uffff]|%s)(?:[a-zA-Z_0-9\u00A1-\uffff]|%s)*!*' % + ((unirange(0x10000, 0x10ffff),) * 2)) + + +class JuliaLexer(RegexLexer): + """ + For `Julia <http://julialang.org/>`_ source code. + + .. versionadded:: 1.6 + """ + + name = 'Julia' + aliases = ['julia', 'jl'] + filenames = ['*.jl'] + mimetypes = ['text/x-julia', 'application/x-julia'] + + flags = re.MULTILINE | re.UNICODE + + tokens = { + 'root': [ + (r'\n', Text), + (r'[^\S\n]+', Text), + (r'#=', Comment.Multiline, "blockcomment"), + (r'#.*$', Comment), + (r'[\[\]{}(),;]', Punctuation), + + # keywords + (r'in\b', Keyword.Pseudo), + (r'(true|false)\b', Keyword.Constant), + (r'(local|global|const)\b', Keyword.Declaration), + (words([ + 'function', 'type', 'typealias', 'abstract', 'immutable', + 'baremodule', 'begin', 'bitstype', 'break', 'catch', 'ccall', + 'continue', 'do', 'else', 'elseif', 'end', 'export', 'finally', + 'for', 'if', 'import', 'importall', 'let', 'macro', 'module', + 'quote', 'return', 'try', 'using', 'while'], + suffix=r'\b'), Keyword), + + # NOTE + # Patterns below work only for definition sites and thus hardly reliable. + # + # functions + # (r'(function)(\s+)(' + allowed_variable + ')', + # bygroups(Keyword, Text, Name.Function)), + # + # types + # (r'(type|typealias|abstract|immutable)(\s+)(' + allowed_variable + ')', + # bygroups(Keyword, Text, Name.Class)), + + # type names + (words([ + 'ANY', 'ASCIIString', 'AbstractArray', 'AbstractChannel', + 'AbstractFloat', 'AbstractMatrix', 'AbstractRNG', + 'AbstractSparseArray', 'AbstractSparseMatrix', + 'AbstractSparseVector', 'AbstractString', 'AbstractVecOrMat', + 'AbstractVector', 'Any', 'ArgumentError', 'Array', + 'AssertionError', 'Associative', 'Base64DecodePipe', + 'Base64EncodePipe', 'Bidiagonal', 'BigFloat', 'BigInt', + 'BitArray', 'BitMatrix', 'BitVector', 'Bool', 'BoundsError', + 'Box', 'BufferStream', 'CapturedException', 'CartesianIndex', + 'CartesianRange', 'Cchar', 'Cdouble', 'Cfloat', 'Channel', + 'Char', 'Cint', 'Cintmax_t', 'Clong', 'Clonglong', + 'ClusterManager', 'Cmd', 'Coff_t', 'Colon', 'Complex', + 'Complex128', 'Complex32', 'Complex64', 'CompositeException', + 'Condition', 'Cptrdiff_t', 'Cshort', 'Csize_t', 'Cssize_t', + 'Cstring', 'Cuchar', 'Cuint', 'Cuintmax_t', 'Culong', + 'Culonglong', 'Cushort', 'Cwchar_t', 'Cwstring', 'DataType', + 'Date', 'DateTime', 'DenseArray', 'DenseMatrix', + 'DenseVecOrMat', 'DenseVector', 'Diagonal', 'Dict', + 'DimensionMismatch', 'Dims', 'DirectIndexString', 'Display', + 'DivideError', 'DomainError', 'EOFError', 'EachLine', 'Enum', + 'Enumerate', 'ErrorException', 'Exception', 'Expr', + 'Factorization', 'FileMonitor', 'FileOffset', 'Filter', + 'Float16', 'Float32', 'Float64', 'FloatRange', 'Function', + 'GenSym', 'GlobalRef', 'GotoNode', 'HTML', 'Hermitian', 'IO', + 'IOBuffer', 'IOStream', 'IPv4', 'IPv6', 'InexactError', + 'InitError', 'Int', 'Int128', 'Int16', 'Int32', 'Int64', 'Int8', + 'IntSet', 'Integer', 'InterruptException', 'IntrinsicFunction', + 'InvalidStateException', 'Irrational', 'KeyError', 'LabelNode', + 'LambdaStaticData', 'LinSpace', 'LineNumberNode', 'LoadError', + 'LocalProcess', 'LowerTriangular', 'MIME', 'Matrix', + 'MersenneTwister', 'Method', 'MethodError', 'MethodTable', + 'Module', 'NTuple', 'NewvarNode', 'NullException', 'Nullable', + 'Number', 'ObjectIdDict', 'OrdinalRange', 'OutOfMemoryError', + 'OverflowError', 'Pair', 'ParseError', 'PartialQuickSort', + 'Pipe', 'PollingFileWatcher', 'ProcessExitedException', + 'ProcessGroup', 'Ptr', 'QuoteNode', 'RandomDevice', 'Range', + 'Rational', 'RawFD', 'ReadOnlyMemoryError', 'Real', + 'ReentrantLock', 'Ref', 'Regex', 'RegexMatch', + 'RemoteException', 'RemoteRef', 'RepString', 'RevString', + 'RopeString', 'RoundingMode', 'SegmentationFault', + 'SerializationState', 'Set', 'SharedArray', 'SharedMatrix', + 'SharedVector', 'Signed', 'SimpleVector', 'SparseMatrixCSC', + 'StackOverflowError', 'StatStruct', 'StepRange', 'StridedArray', + 'StridedMatrix', 'StridedVecOrMat', 'StridedVector', 'SubArray', + 'SubString', 'SymTridiagonal', 'Symbol', 'SymbolNode', + 'Symmetric', 'SystemError', 'TCPSocket', 'Task', 'Text', + 'TextDisplay', 'Timer', 'TopNode', 'Tridiagonal', 'Tuple', + 'Type', 'TypeConstructor', 'TypeError', 'TypeName', 'TypeVar', + 'UDPSocket', 'UInt', 'UInt128', 'UInt16', 'UInt32', 'UInt64', + 'UInt8', 'UTF16String', 'UTF32String', 'UTF8String', + 'UndefRefError', 'UndefVarError', 'UnicodeError', 'UniformScaling', + 'Union', 'UnitRange', 'Unsigned', 'UpperTriangular', 'Val', + 'Vararg', 'VecOrMat', 'Vector', 'VersionNumber', 'Void', 'WString', + 'WeakKeyDict', 'WeakRef', 'WorkerConfig', 'Zip'], suffix=r'\b'), + Keyword.Type), + + # builtins + (words([ + u'ARGS', u'CPU_CORES', u'C_NULL', u'DevNull', u'ENDIAN_BOM', + u'ENV', u'I', u'Inf', u'Inf16', u'Inf32', u'Inf64', + u'InsertionSort', u'JULIA_HOME', u'LOAD_PATH', u'MergeSort', + u'NaN', u'NaN16', u'NaN32', u'NaN64', u'OS_NAME', + u'QuickSort', u'RoundDown', u'RoundFromZero', u'RoundNearest', + u'RoundNearestTiesAway', u'RoundNearestTiesUp', + u'RoundToZero', u'RoundUp', u'STDERR', u'STDIN', u'STDOUT', + u'VERSION', u'WORD_SIZE', u'catalan', u'e', u'eu', + u'eulergamma', u'golden', u'im', u'nothing', u'pi', u'γ', + u'π', u'φ'], + suffix=r'\b'), Name.Builtin), + + # operators + # see: https://github.com/JuliaLang/julia/blob/master/src/julia-parser.scm + (words([ + # prec-assignment + u'=', u':=', u'+=', u'-=', u'*=', u'/=', u'//=', u'.//=', u'.*=', u'./=', + u'\\=', u'.\\=', u'^=', u'.^=', u'÷=', u'.÷=', u'%=', u'.%=', u'|=', u'&=', + u'$=', u'=>', u'<<=', u'>>=', u'>>>=', u'~', u'.+=', u'.-=', + # prec-conditional + u'?', + # prec-arrow + u'--', u'-->', + # prec-lazy-or + u'||', + # prec-lazy-and + u'&&', + # prec-comparison + u'>', u'<', u'>=', u'≥', u'<=', u'≤', u'==', u'===', u'≡', u'!=', u'≠', + u'!==', u'≢', u'.>', u'.<', u'.>=', u'.≥', u'.<=', u'.≤', u'.==', u'.!=', + u'.≠', u'.=', u'.!', u'<:', u'>:', u'∈', u'∉', u'∋', u'∌', u'⊆', + u'⊈', u'⊂', + u'⊄', u'⊊', + # prec-pipe + u'|>', u'<|', + # prec-colon + u':', + # prec-plus + u'+', u'-', u'.+', u'.-', u'|', u'∪', u'$', + # prec-bitshift + u'<<', u'>>', u'>>>', u'.<<', u'.>>', u'.>>>', + # prec-times + u'*', u'/', u'./', u'÷', u'.÷', u'%', u'⋅', u'.%', u'.*', u'\\', u'.\\', u'&', u'∩', + # prec-rational + u'//', u'.//', + # prec-power + u'^', u'.^', + # prec-decl + u'::', + # prec-dot + u'.', + # unary op + u'+', u'-', u'!', u'√', u'∛', u'∜' + ]), Operator), + + # chars + (r"'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,3}|\\u[a-fA-F0-9]{1,4}|" + r"\\U[a-fA-F0-9]{1,6}|[^\\\'\n])'", String.Char), + + # try to match trailing transpose + (r'(?<=[.\w)\]])\'+', Operator), + + # strings + (r'"""', String, 'tqstring'), + (r'"', String, 'string'), + + # regular expressions + (r'r"""', String.Regex, 'tqregex'), + (r'r"', String.Regex, 'regex'), + + # backticks + (r'`', String.Backtick, 'command'), + + # names + (allowed_variable, Name), + (r'@' + allowed_variable, Name.Decorator), + + # numbers + (r'(\d+(_\d+)+\.\d*|\d*\.\d+(_\d+)+)([eEf][+-]?[0-9]+)?', Number.Float), + (r'(\d+\.\d*|\d*\.\d+)([eEf][+-]?[0-9]+)?', Number.Float), + (r'\d+(_\d+)+[eEf][+-]?[0-9]+', Number.Float), + (r'\d+[eEf][+-]?[0-9]+', Number.Float), + (r'0b[01]+(_[01]+)+', Number.Bin), + (r'0b[01]+', Number.Bin), + (r'0o[0-7]+(_[0-7]+)+', Number.Oct), + (r'0o[0-7]+', Number.Oct), + (r'0x[a-fA-F0-9]+(_[a-fA-F0-9]+)+', Number.Hex), + (r'0x[a-fA-F0-9]+', Number.Hex), + (r'\d+(_\d+)+', Number.Integer), + (r'\d+', Number.Integer) + ], + + "blockcomment": [ + (r'[^=#]', Comment.Multiline), + (r'#=', Comment.Multiline, '#push'), + (r'=#', Comment.Multiline, '#pop'), + (r'[=#]', Comment.Multiline), + ], + + 'string': [ + (r'"', String, '#pop'), + # FIXME: This escape pattern is not perfect. + (r'\\([\\"\'$nrbtfav]|(x|u|U)[a-fA-F0-9]+|\d+)', String.Escape), + # Interpolation is defined as "$" followed by the shortest full + # expression, which is something we can't parse. + # Include the most common cases here: $word, and $(paren'd expr). + (r'\$' + allowed_variable, String.Interpol), + # (r'\$[a-zA-Z_]+', String.Interpol), + (r'(\$)(\()', bygroups(String.Interpol, Punctuation), 'in-intp'), + # @printf and @sprintf formats + (r'%[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?[hlL]?[E-GXc-giorsux%]', + String.Interpol), + (r'.|\s', String), + ], + + 'tqstring': [ + (r'"""', String, '#pop'), + (r'\\([\\"\'$nrbtfav]|(x|u|U)[a-fA-F0-9]+|\d+)', String.Escape), + (r'\$' + allowed_variable, String.Interpol), + (r'(\$)(\()', bygroups(String.Interpol, Punctuation), 'in-intp'), + (r'.|\s', String), + ], + + 'regex': [ + (r'"', String.Regex, '#pop'), + (r'\\"', String.Regex), + (r'.|\s', String.Regex), + ], + + 'tqregex': [ + (r'"""', String.Regex, '#pop'), + (r'.|\s', String.Regex), + ], + + 'command': [ + (r'`', String.Backtick, '#pop'), + (r'\$' + allowed_variable, String.Interpol), + (r'(\$)(\()', bygroups(String.Interpol, Punctuation), 'in-intp'), + (r'.|\s', String.Backtick) + ], + + 'in-intp': [ + (r'\(', Punctuation, '#push'), + (r'\)', Punctuation, '#pop'), + include('root'), + ] + } + + def analyse_text(text): + return shebang_matches(text, r'julia') + + +class JuliaConsoleLexer(Lexer): + """ + For Julia console sessions. Modeled after MatlabSessionLexer. + + .. versionadded:: 1.6 + """ + name = 'Julia console' + aliases = ['jlcon'] + + def get_tokens_unprocessed(self, text): + jllexer = JuliaLexer(**self.options) + start = 0 + curcode = '' + insertions = [] + output = False + error = False + + for line in text.splitlines(True): + if line.startswith('julia>'): + insertions.append((len(curcode), [(0, Generic.Prompt, line[:6])])) + curcode += line[6:] + output = False + error = False + elif line.startswith('help?>') or line.startswith('shell>'): + yield start, Generic.Prompt, line[:6] + yield start + 6, Text, line[6:] + output = False + error = False + elif line.startswith(' ') and not output: + insertions.append((len(curcode), [(0, Text, line[:6])])) + curcode += line[6:] + else: + if curcode: + for item in do_insertions( + insertions, jllexer.get_tokens_unprocessed(curcode)): + yield item + curcode = '' + insertions = [] + if line.startswith('ERROR: ') or error: + yield start, Generic.Error, line + error = True + else: + yield start, Generic.Output, line + output = True + start += len(line) + + if curcode: + for item in do_insertions( + insertions, jllexer.get_tokens_unprocessed(curcode)): + yield item