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authorcyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
committercyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
commit12cf076118570eebbff08c6b3090e0d4798447a1 (patch)
tree3ba25e17e3c3a5e82316558ba3864b955919ff72 /venv/lib/python3.11/site-packages/pygments/lexers/julia.py
parentc45662ff3923b34614ddcc8feb9195541166dcc5 (diff)
no venv
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-"""
- pygments.lexers.julia
- ~~~~~~~~~~~~~~~~~~~~~
-
- Lexers for the Julia language.
-
- :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
- :license: BSD, see LICENSE for details.
-"""
-
-from pygments.lexer import Lexer, RegexLexer, bygroups, do_insertions, \
- words, include
-from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
- Number, Punctuation, Generic, Whitespace
-from pygments.util import shebang_matches
-from pygments.lexers._julia_builtins import OPERATORS_LIST, DOTTED_OPERATORS_LIST, \
- KEYWORD_LIST, BUILTIN_LIST, LITERAL_LIST
-
-__all__ = ['JuliaLexer', 'JuliaConsoleLexer']
-
-# see https://docs.julialang.org/en/v1/manual/variables/#Allowed-Variable-Names
-allowed_variable = \
- '(?:[a-zA-Z_\u00A1-\U0010ffff][a-zA-Z_0-9!\u00A1-\U0010ffff]*)'
-# see https://github.com/JuliaLang/julia/blob/master/src/flisp/julia_opsuffs.h
-operator_suffixes = r'[²³¹ʰʲʳʷʸˡˢˣᴬᴮᴰᴱᴳᴴᴵᴶᴷᴸᴹᴺᴼᴾᴿᵀᵁᵂᵃᵇᵈᵉᵍᵏᵐᵒᵖᵗᵘᵛᵝᵞᵟᵠᵡᵢᵣᵤᵥᵦᵧᵨᵩᵪᶜᶠᶥᶦᶫᶰᶸᶻᶿ′″‴‵‶‷⁗⁰ⁱ⁴⁵⁶⁷⁸⁹⁺⁻⁼⁽⁾ⁿ₀₁₂₃₄₅₆₇₈₉₊₋₌₍₎ₐₑₒₓₕₖₗₘₙₚₛₜⱼⱽ]*'
-
-class JuliaLexer(RegexLexer):
- """
- For Julia source code.
-
- .. versionadded:: 1.6
- """
-
- name = 'Julia'
- url = 'https://julialang.org/'
- aliases = ['julia', 'jl']
- filenames = ['*.jl']
- mimetypes = ['text/x-julia', 'application/x-julia']
-
- tokens = {
- 'root': [
- (r'\n', Whitespace),
- (r'[^\S\n]+', Whitespace),
- (r'#=', Comment.Multiline, "blockcomment"),
- (r'#.*$', Comment),
- (r'[\[\](),;]', Punctuation),
-
- # symbols
- # intercept range expressions first
- (r'(' + allowed_variable + r')(\s*)(:)(' + allowed_variable + ')',
- bygroups(Name, Whitespace, Operator, Name)),
- # then match :name which does not follow closing brackets, digits, or the
- # ::, <:, and :> operators
- (r'(?<![\]):<>\d.])(:' + allowed_variable + ')', String.Symbol),
-
- # type assertions - excludes expressions like ::typeof(sin) and ::avec[1]
- (r'(?<=::)(\s*)(' + allowed_variable + r')\b(?![(\[])',
- bygroups(Whitespace, Keyword.Type)),
- # type comparisons
- # - MyType <: A or MyType >: A
- ('(' + allowed_variable + r')(\s*)([<>]:)(\s*)(' + allowed_variable + r')\b(?![(\[])',
- bygroups(Keyword.Type, Whitespace, Operator, Whitespace, Keyword.Type)),
- # - <: B or >: B
- (r'([<>]:)(\s*)(' + allowed_variable + r')\b(?![(\[])',
- bygroups(Operator, Whitespace, Keyword.Type)),
- # - A <: or A >:
- (r'\b(' + allowed_variable + r')(\s*)([<>]:)',
- bygroups(Keyword.Type, Whitespace, Operator)),
-
- # operators
- # Suffixes aren't actually allowed on all operators, but we'll ignore that
- # since those cases are invalid Julia code.
- (words([*OPERATORS_LIST, *DOTTED_OPERATORS_LIST],
- suffix=operator_suffixes), Operator),
- (words(['.' + o for o in DOTTED_OPERATORS_LIST],
- suffix=operator_suffixes), Operator),
- (words(['...', '..']), Operator),
-
- # NOTE
- # Patterns below work only for definition sites and thus hardly reliable.
- #
- # functions
- # (r'(function)(\s+)(' + allowed_variable + ')',
- # bygroups(Keyword, Text, Name.Function)),
-
- # chars
- (r"'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,3}|\\u[a-fA-F0-9]{1,4}|"
- r"\\U[a-fA-F0-9]{1,6}|[^\\\'\n])'", String.Char),
-
- # try to match trailing transpose
- (r'(?<=[.\w)\]])(\'' + operator_suffixes + ')+', Operator),
-
- # raw strings
- (r'(raw)(""")', bygroups(String.Affix, String), 'tqrawstring'),
- (r'(raw)(")', bygroups(String.Affix, String), 'rawstring'),
- # regular expressions
- (r'(r)(""")', bygroups(String.Affix, String.Regex), 'tqregex'),
- (r'(r)(")', bygroups(String.Affix, String.Regex), 'regex'),
- # other strings
- (r'(' + allowed_variable + ')?(""")',
- bygroups(String.Affix, String), 'tqstring'),
- (r'(' + allowed_variable + ')?(")',
- bygroups(String.Affix, String), 'string'),
-
- # backticks
- (r'(' + allowed_variable + ')?(```)',
- bygroups(String.Affix, String.Backtick), 'tqcommand'),
- (r'(' + allowed_variable + ')?(`)',
- bygroups(String.Affix, String.Backtick), 'command'),
-
- # type names
- # - names that begin a curly expression
- ('(' + allowed_variable + r')(\{)',
- bygroups(Keyword.Type, Punctuation), 'curly'),
- # - names as part of bare 'where'
- (r'(where)(\s+)(' + allowed_variable + ')',
- bygroups(Keyword, Whitespace, Keyword.Type)),
- # - curly expressions in general
- (r'(\{)', Punctuation, 'curly'),
- # - names as part of type declaration
- (r'(abstract|primitive)([ \t]+)(type\b)([\s()]+)(' +
- allowed_variable + r')',
- bygroups(Keyword, Whitespace, Keyword, Text, Keyword.Type)),
- (r'(mutable(?=[ \t]))?([ \t]+)?(struct\b)([\s()]+)(' +
- allowed_variable + r')',
- bygroups(Keyword, Whitespace, Keyword, Text, Keyword.Type)),
-
- # macros
- (r'@' + allowed_variable, Name.Decorator),
- (words([*OPERATORS_LIST, '..', '.', *DOTTED_OPERATORS_LIST],
- prefix='@', suffix=operator_suffixes), Name.Decorator),
-
- # keywords
- (words(KEYWORD_LIST, suffix=r'\b'), Keyword),
- # builtin types
- (words(BUILTIN_LIST, suffix=r'\b'), Keyword.Type),
- # builtin literals
- (words(LITERAL_LIST, suffix=r'\b'), Name.Builtin),
-
- # names
- (allowed_variable, Name),
-
- # numbers
- (r'(\d+((_\d+)+)?\.(?!\.)(\d+((_\d+)+)?)?|\.\d+((_\d+)+)?)([eEf][+-]?[0-9]+)?', Number.Float),
- (r'\d+((_\d+)+)?[eEf][+-]?[0-9]+', Number.Float),
- (r'0x[a-fA-F0-9]+((_[a-fA-F0-9]+)+)?(\.([a-fA-F0-9]+((_[a-fA-F0-9]+)+)?)?)?p[+-]?\d+', Number.Float),
- (r'0b[01]+((_[01]+)+)?', Number.Bin),
- (r'0o[0-7]+((_[0-7]+)+)?', Number.Oct),
- (r'0x[a-fA-F0-9]+((_[a-fA-F0-9]+)+)?', Number.Hex),
- (r'\d+((_\d+)+)?', Number.Integer),
-
- # single dot operator matched last to permit e.g. ".1" as a float
- (words(['.']), Operator),
- ],
-
- "blockcomment": [
- (r'[^=#]', Comment.Multiline),
- (r'#=', Comment.Multiline, '#push'),
- (r'=#', Comment.Multiline, '#pop'),
- (r'[=#]', Comment.Multiline),
- ],
-
- 'curly': [
- (r'\{', Punctuation, '#push'),
- (r'\}', Punctuation, '#pop'),
- (allowed_variable, Keyword.Type),
- include('root'),
- ],
-
- 'tqrawstring': [
- (r'"""', String, '#pop'),
- (r'([^"]|"[^"][^"])+', String),
- ],
- 'rawstring': [
- (r'"', String, '#pop'),
- (r'\\"', String.Escape),
- (r'([^"\\]|\\[^"])+', String),
- ],
-
- # 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).
- 'interp': [
- (r'\$' + allowed_variable, String.Interpol),
- (r'(\$)(\()', bygroups(String.Interpol, Punctuation), 'in-intp'),
- ],
- 'in-intp': [
- (r'\(', Punctuation, '#push'),
- (r'\)', Punctuation, '#pop'),
- include('root'),
- ],
-
- 'string': [
- (r'(")(' + allowed_variable + r'|\d+)?',
- bygroups(String, String.Affix), '#pop'),
- # FIXME: This escape pattern is not perfect.
- (r'\\([\\"\'$nrbtfav]|(x|u|U)[a-fA-F0-9]+|\d+)', String.Escape),
- include('interp'),
- # @printf and @sprintf formats
- (r'%[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?[hlL]?[E-GXc-giorsux%]',
- String.Interpol),
- (r'[^"$%\\]+', String),
- (r'.', String),
- ],
- 'tqstring': [
- (r'(""")(' + allowed_variable + r'|\d+)?',
- bygroups(String, String.Affix), '#pop'),
- (r'\\([\\"\'$nrbtfav]|(x|u|U)[a-fA-F0-9]+|\d+)', String.Escape),
- include('interp'),
- (r'[^"$%\\]+', String),
- (r'.', String),
- ],
-
- 'regex': [
- (r'(")([imsxa]*)?', bygroups(String.Regex, String.Affix), '#pop'),
- (r'\\"', String.Regex),
- (r'[^\\"]+', String.Regex),
- ],
-
- 'tqregex': [
- (r'(""")([imsxa]*)?', bygroups(String.Regex, String.Affix), '#pop'),
- (r'[^"]+', String.Regex),
- ],
-
- 'command': [
- (r'(`)(' + allowed_variable + r'|\d+)?',
- bygroups(String.Backtick, String.Affix), '#pop'),
- (r'\\[`$]', String.Escape),
- include('interp'),
- (r'[^\\`$]+', String.Backtick),
- (r'.', String.Backtick),
- ],
- 'tqcommand': [
- (r'(```)(' + allowed_variable + r'|\d+)?',
- bygroups(String.Backtick, String.Affix), '#pop'),
- (r'\\\$', String.Escape),
- include('interp'),
- (r'[^\\`$]+', String.Backtick),
- (r'.', String.Backtick),
- ],
- }
-
- 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', 'julia-repl']
-
- def get_tokens_unprocessed(self, text):
- jllexer = JuliaLexer(**self.options)
- start = 0
- curcode = ''
- insertions = []
- output = False
- error = False
-
- for line in text.splitlines(keepends=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, Whitespace, line[:6])]))
- curcode += line[6:]
- else:
- if curcode:
- yield from do_insertions(
- insertions, jllexer.get_tokens_unprocessed(curcode))
- 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:
- yield from do_insertions(
- insertions, jllexer.get_tokens_unprocessed(curcode))