--- a/ThirdParty/Pygments/pygments/lexers/julia.py Sun Apr 23 16:40:31 2017 +0200
+++ b/ThirdParty/Pygments/pygments/lexers/julia.py Tue Apr 25 18:36:38 2017 +0200
@@ -5,19 +5,24 @@
Lexers for the Julia language.
- :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
+ :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, combined, do_insertions
+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):
"""
@@ -25,6 +30,7 @@
.. versionadded:: 1.6
"""
+
name = 'Julia'
aliases = ['julia', 'jl']
filenames = ['*.jl']
@@ -32,51 +38,151 @@
flags = re.MULTILINE | re.UNICODE
- builtins = [
- 'exit', 'whos', 'edit', 'load', 'is', 'isa', 'isequal', 'typeof', 'tuple',
- 'ntuple', 'uid', 'hash', 'finalizer', 'convert', 'promote', 'subtype',
- 'typemin', 'typemax', 'realmin', 'realmax', 'sizeof', 'eps', 'promote_type',
- 'method_exists', 'applicable', 'invoke', 'dlopen', 'dlsym', 'system',
- 'error', 'throw', 'assert', 'new', 'Inf', 'Nan', 'pi', 'im',
- ]
-
tokens = {
'root': [
(r'\n', Text),
(r'[^\S\n]+', Text),
(r'#=', Comment.Multiline, "blockcomment"),
(r'#.*$', Comment),
- (r'[]{}:(),;[@]', Punctuation),
- (r'\\\n', Text),
- (r'\\', Text),
+ (r'[\[\]{}(),;]', Punctuation),
# keywords
- (r'(begin|while|for|in|return|break|continue|'
- r'macro|quote|let|if|elseif|else|try|catch|end|'
- r'bitstype|ccall|do|using|module|import|export|'
- r'importall|baremodule|immutable)\b', Keyword),
+ (r'in\b', Keyword.Pseudo),
+ (r'(true|false)\b', Keyword.Constant),
(r'(local|global|const)\b', Keyword.Declaration),
- (r'(Bool|Int|Int8|Int16|Int32|Int64|Uint|Uint8|Uint16|Uint32|Uint64'
- r'|Float32|Float64|Complex64|Complex128|Any|Nothing|None)\b',
+ (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),
- # functions
- (r'(function)((?:\s|\\\s)+)',
- bygroups(Keyword, Name.Function), 'funcname'),
-
- # types
- (r'(type|typealias|abstract|immutable)((?:\s|\\\s)+)',
- bygroups(Keyword, Name.Class), 'typename'),
+ # 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
- (r'==|!=|<=|>=|->|&&|\|\||::|<:|[-~+/*%=<>&^|.?!$]', Operator),
- (r'\.\*|\.\^|\.\\|\.\/|\\', Operator),
-
- # builtins
- ('(' + '|'.join(builtins) + r')\b', Name.Builtin),
-
- # backticks
- (r'`(?s).*?`', String.Backtick),
+ # see: https://github.com/JuliaLang/julia/blob/master/src/julia-parser.scm
+ (words([
+ # prec-assignment
+ u'=', u':=', u'+=', u'-=', u'*=', u'/=', u'//=', u'.//=', u'.*=', u'./=',
+ u'\=', u'.\=', u'^=', u'.^=', u'÷=', u'.÷=', u'%=', u'.%=', u'|=', u'&=',
+ u'$=', 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'∛', u'∜'
+ ]), Operator),
# chars
(r"'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,3}|\\u[a-fA-F0-9]{1,4}|"
@@ -86,13 +192,19 @@
(r'(?<=[.\w)\]])\'+', Operator),
# strings
- (r'(?:[IL])"', String, 'string'),
- (r'[E]?"', String, combined('stringescape', 'string')),
+ (r'"""', String, 'tqstring'),
+ (r'"', String, 'string'),
+
+ # regular expressions
+ (r'r"""', String.Regex, 'tqregex'),
+ (r'r"', String.Regex, 'regex'),
+
+ # backticks
+ (r'`', String.Backtick, 'command'),
# names
- (r'@[\w.]+', Name.Decorator),
- (u'(?:[a-zA-Z_\u00A1-\uffff]|%s)(?:[a-zA-Z_0-9\u00A1-\uffff]|%s)*!*' %
- ((unirange(0x10000, 0x10ffff),)*2), Name),
+ (allowed_variable, Name),
+ (r'@' + allowed_variable, Name.Decorator),
# numbers
(r'(\d+(_\d+)+\.\d*|\d*\.\d+(_\d+)+)([eEf][+-]?[0-9]+)?', Number.Float),
@@ -109,45 +221,59 @@
(r'\d+', Number.Integer)
],
- 'funcname': [
- ('[a-zA-Z_]\w*', Name.Function, '#pop'),
- ('\([^\s\w{]{1,2}\)', Operator, '#pop'),
- ('[^\s\w{]{1,2}', Operator, '#pop'),
- ],
-
- 'typename': [
- ('[a-zA-Z_]\w*', Name.Class, '#pop')
- ],
-
- 'stringescape': [
- (r'\\([\\abfnrtv"\']|\n|N\{.*?\}|u[a-fA-F0-9]{4}|'
- r'U[a-fA-F0-9]{8}|x[a-fA-F0-9]{2}|[0-7]{1,3})', String.Escape)
- ],
"blockcomment": [
(r'[^=#]', Comment.Multiline),
(r'#=', Comment.Multiline, '#push'),
(r'=#', Comment.Multiline, '#pop'),
(r'[=#]', Comment.Multiline),
],
+
'string': [
(r'"', String, '#pop'),
- (r'\\\\|\\"|\\\n', String.Escape), # included here for raw strings
+ # 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'\$[a-zA-Z_]+', String.Interpol),
- (r'\$\(', String.Interpol, 'in-intp'),
+ (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]?[diouxXeEfFgGcrs%]',
+ (r'%[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?[hlL]?[E-GXc-giorsux%]',
String.Interpol),
- (r'[^$%"\\]+', String),
- # unhandled special signs
- (r'[$%"\\]', String),
+ (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'[^()]+', String.Interpol),
- (r'\(', String.Interpol, '#push'),
- (r'\)', String.Interpol, '#pop'),
+ (r'\(', Punctuation, '#push'),
+ (r'\)', Punctuation, '#pop'),
+ include('root'),
]
}
@@ -155,9 +281,6 @@
return shebang_matches(text, r'julia')
-line_re = re.compile('.*?\n')
-
-
class JuliaConsoleLexer(Lexer):
"""
For Julia console sessions. Modeled after MatlabSessionLexer.
@@ -169,27 +292,26 @@
def get_tokens_unprocessed(self, text):
jllexer = JuliaLexer(**self.options)
-
+ start = 0
curcode = ''
insertions = []
-
- for match in line_re.finditer(text):
- line = match.group()
-
- if line.startswith('julia>'):
- insertions.append((len(curcode),
- [(0, Generic.Prompt, line[:6])]))
- curcode += line[6:]
+ output = False
+ error = False
- elif line.startswith(' '):
-
- idx = len(curcode)
-
- # without is showing error on same line as before...?
- line = "\n" + line
- token = (0, Generic.Traceback, line)
- insertions.append((idx, [token]))
-
+ 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(
@@ -197,10 +319,15 @@
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)
- yield match.start(), Generic.Output, line
-
- if curcode: # or item:
+ if curcode:
for item in do_insertions(
insertions, jllexer.get_tokens_unprocessed(curcode)):
yield item
