mirror of https://github.com/morpheus65535/bazarr
763 lines
26 KiB
Python
763 lines
26 KiB
Python
"""
|
|
pygments.lexers.markup
|
|
~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Lexers for non-HTML markup languages.
|
|
|
|
:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
|
|
:license: BSD, see LICENSE for details.
|
|
"""
|
|
|
|
import re
|
|
|
|
from pygments.lexers.html import HtmlLexer, XmlLexer
|
|
from pygments.lexers.javascript import JavascriptLexer
|
|
from pygments.lexers.css import CssLexer
|
|
|
|
from pygments.lexer import RegexLexer, DelegatingLexer, include, bygroups, \
|
|
using, this, do_insertions, default, words
|
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
|
Number, Punctuation, Generic, Other
|
|
from pygments.util import get_bool_opt, ClassNotFound
|
|
|
|
__all__ = ['BBCodeLexer', 'MoinWikiLexer', 'RstLexer', 'TexLexer', 'GroffLexer',
|
|
'MozPreprocHashLexer', 'MozPreprocPercentLexer',
|
|
'MozPreprocXulLexer', 'MozPreprocJavascriptLexer',
|
|
'MozPreprocCssLexer', 'MarkdownLexer', 'TiddlyWiki5Lexer']
|
|
|
|
|
|
class BBCodeLexer(RegexLexer):
|
|
"""
|
|
A lexer that highlights BBCode(-like) syntax.
|
|
|
|
.. versionadded:: 0.6
|
|
"""
|
|
|
|
name = 'BBCode'
|
|
aliases = ['bbcode']
|
|
mimetypes = ['text/x-bbcode']
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'[^[]+', Text),
|
|
# tag/end tag begin
|
|
(r'\[/?\w+', Keyword, 'tag'),
|
|
# stray bracket
|
|
(r'\[', Text),
|
|
],
|
|
'tag': [
|
|
(r'\s+', Text),
|
|
# attribute with value
|
|
(r'(\w+)(=)("?[^\s"\]]+"?)',
|
|
bygroups(Name.Attribute, Operator, String)),
|
|
# tag argument (a la [color=green])
|
|
(r'(=)("?[^\s"\]]+"?)',
|
|
bygroups(Operator, String)),
|
|
# tag end
|
|
(r'\]', Keyword, '#pop'),
|
|
],
|
|
}
|
|
|
|
|
|
class MoinWikiLexer(RegexLexer):
|
|
"""
|
|
For MoinMoin (and Trac) Wiki markup.
|
|
|
|
.. versionadded:: 0.7
|
|
"""
|
|
|
|
name = 'MoinMoin/Trac Wiki markup'
|
|
aliases = ['trac-wiki', 'moin']
|
|
filenames = []
|
|
mimetypes = ['text/x-trac-wiki']
|
|
flags = re.MULTILINE | re.IGNORECASE
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'^#.*$', Comment),
|
|
(r'(!)(\S+)', bygroups(Keyword, Text)), # Ignore-next
|
|
# Titles
|
|
(r'^(=+)([^=]+)(=+)(\s*#.+)?$',
|
|
bygroups(Generic.Heading, using(this), Generic.Heading, String)),
|
|
# Literal code blocks, with optional shebang
|
|
(r'(\{\{\{)(\n#!.+)?', bygroups(Name.Builtin, Name.Namespace), 'codeblock'),
|
|
(r'(\'\'\'?|\|\||`|__|~~|\^|,,|::)', Comment), # Formatting
|
|
# Lists
|
|
(r'^( +)([.*-])( )', bygroups(Text, Name.Builtin, Text)),
|
|
(r'^( +)([a-z]{1,5}\.)( )', bygroups(Text, Name.Builtin, Text)),
|
|
# Other Formatting
|
|
(r'\[\[\w+.*?\]\]', Keyword), # Macro
|
|
(r'(\[[^\s\]]+)(\s+[^\]]+?)?(\])',
|
|
bygroups(Keyword, String, Keyword)), # Link
|
|
(r'^----+$', Keyword), # Horizontal rules
|
|
(r'[^\n\'\[{!_~^,|]+', Text),
|
|
(r'\n', Text),
|
|
(r'.', Text),
|
|
],
|
|
'codeblock': [
|
|
(r'\}\}\}', Name.Builtin, '#pop'),
|
|
# these blocks are allowed to be nested in Trac, but not MoinMoin
|
|
(r'\{\{\{', Text, '#push'),
|
|
(r'[^{}]+', Comment.Preproc), # slurp boring text
|
|
(r'.', Comment.Preproc), # allow loose { or }
|
|
],
|
|
}
|
|
|
|
|
|
class RstLexer(RegexLexer):
|
|
"""
|
|
For `reStructuredText <http://docutils.sf.net/rst.html>`_ markup.
|
|
|
|
.. versionadded:: 0.7
|
|
|
|
Additional options accepted:
|
|
|
|
`handlecodeblocks`
|
|
Highlight the contents of ``.. sourcecode:: language``,
|
|
``.. code:: language`` and ``.. code-block:: language``
|
|
directives with a lexer for the given language (default:
|
|
``True``).
|
|
|
|
.. versionadded:: 0.8
|
|
"""
|
|
name = 'reStructuredText'
|
|
aliases = ['rst', 'rest', 'restructuredtext']
|
|
filenames = ['*.rst', '*.rest']
|
|
mimetypes = ["text/x-rst", "text/prs.fallenstein.rst"]
|
|
flags = re.MULTILINE
|
|
|
|
def _handle_sourcecode(self, match):
|
|
from pygments.lexers import get_lexer_by_name
|
|
|
|
# section header
|
|
yield match.start(1), Punctuation, match.group(1)
|
|
yield match.start(2), Text, match.group(2)
|
|
yield match.start(3), Operator.Word, match.group(3)
|
|
yield match.start(4), Punctuation, match.group(4)
|
|
yield match.start(5), Text, match.group(5)
|
|
yield match.start(6), Keyword, match.group(6)
|
|
yield match.start(7), Text, match.group(7)
|
|
|
|
# lookup lexer if wanted and existing
|
|
lexer = None
|
|
if self.handlecodeblocks:
|
|
try:
|
|
lexer = get_lexer_by_name(match.group(6).strip())
|
|
except ClassNotFound:
|
|
pass
|
|
indention = match.group(8)
|
|
indention_size = len(indention)
|
|
code = (indention + match.group(9) + match.group(10) + match.group(11))
|
|
|
|
# no lexer for this language. handle it like it was a code block
|
|
if lexer is None:
|
|
yield match.start(8), String, code
|
|
return
|
|
|
|
# highlight the lines with the lexer.
|
|
ins = []
|
|
codelines = code.splitlines(True)
|
|
code = ''
|
|
for line in codelines:
|
|
if len(line) > indention_size:
|
|
ins.append((len(code), [(0, Text, line[:indention_size])]))
|
|
code += line[indention_size:]
|
|
else:
|
|
code += line
|
|
yield from do_insertions(ins, lexer.get_tokens_unprocessed(code))
|
|
|
|
# from docutils.parsers.rst.states
|
|
closers = '\'")]}>\u2019\u201d\xbb!?'
|
|
unicode_delimiters = '\u2010\u2011\u2012\u2013\u2014\u00a0'
|
|
end_string_suffix = (r'((?=$)|(?=[-/:.,; \n\x00%s%s]))'
|
|
% (re.escape(unicode_delimiters),
|
|
re.escape(closers)))
|
|
|
|
tokens = {
|
|
'root': [
|
|
# Heading with overline
|
|
(r'^(=+|-+|`+|:+|\.+|\'+|"+|~+|\^+|_+|\*+|\++|#+)([ \t]*\n)'
|
|
r'(.+)(\n)(\1)(\n)',
|
|
bygroups(Generic.Heading, Text, Generic.Heading,
|
|
Text, Generic.Heading, Text)),
|
|
# Plain heading
|
|
(r'^(\S.*)(\n)(={3,}|-{3,}|`{3,}|:{3,}|\.{3,}|\'{3,}|"{3,}|'
|
|
r'~{3,}|\^{3,}|_{3,}|\*{3,}|\+{3,}|#{3,})(\n)',
|
|
bygroups(Generic.Heading, Text, Generic.Heading, Text)),
|
|
# Bulleted lists
|
|
(r'^(\s*)([-*+])( .+\n(?:\1 .+\n)*)',
|
|
bygroups(Text, Number, using(this, state='inline'))),
|
|
# Numbered lists
|
|
(r'^(\s*)([0-9#ivxlcmIVXLCM]+\.)( .+\n(?:\1 .+\n)*)',
|
|
bygroups(Text, Number, using(this, state='inline'))),
|
|
(r'^(\s*)(\(?[0-9#ivxlcmIVXLCM]+\))( .+\n(?:\1 .+\n)*)',
|
|
bygroups(Text, Number, using(this, state='inline'))),
|
|
# Numbered, but keep words at BOL from becoming lists
|
|
(r'^(\s*)([A-Z]+\.)( .+\n(?:\1 .+\n)+)',
|
|
bygroups(Text, Number, using(this, state='inline'))),
|
|
(r'^(\s*)(\(?[A-Za-z]+\))( .+\n(?:\1 .+\n)+)',
|
|
bygroups(Text, Number, using(this, state='inline'))),
|
|
# Line blocks
|
|
(r'^(\s*)(\|)( .+\n(?:\| .+\n)*)',
|
|
bygroups(Text, Operator, using(this, state='inline'))),
|
|
# Sourcecode directives
|
|
(r'^( *\.\.)(\s*)((?:source)?code(?:-block)?)(::)([ \t]*)([^\n]+)'
|
|
r'(\n[ \t]*\n)([ \t]+)(.*)(\n)((?:(?:\8.*)?\n)+)',
|
|
_handle_sourcecode),
|
|
# A directive
|
|
(r'^( *\.\.)(\s*)([\w:-]+?)(::)(?:([ \t]*)(.*))',
|
|
bygroups(Punctuation, Text, Operator.Word, Punctuation, Text,
|
|
using(this, state='inline'))),
|
|
# A reference target
|
|
(r'^( *\.\.)(\s*)(_(?:[^:\\]|\\.)+:)(.*?)$',
|
|
bygroups(Punctuation, Text, Name.Tag, using(this, state='inline'))),
|
|
# A footnote/citation target
|
|
(r'^( *\.\.)(\s*)(\[.+\])(.*?)$',
|
|
bygroups(Punctuation, Text, Name.Tag, using(this, state='inline'))),
|
|
# A substitution def
|
|
(r'^( *\.\.)(\s*)(\|.+\|)(\s*)([\w:-]+?)(::)(?:([ \t]*)(.*))',
|
|
bygroups(Punctuation, Text, Name.Tag, Text, Operator.Word,
|
|
Punctuation, Text, using(this, state='inline'))),
|
|
# Comments
|
|
(r'^ *\.\..*(\n( +.*\n|\n)+)?', Comment.Preproc),
|
|
# Field list marker
|
|
(r'^( *)(:(?:\\\\|\\:|[^:\n])+:(?=\s))([ \t]*)',
|
|
bygroups(Text, Name.Class, Text)),
|
|
# Definition list
|
|
(r'^(\S.*(?<!::)\n)((?:(?: +.*)\n)+)',
|
|
bygroups(using(this, state='inline'), using(this, state='inline'))),
|
|
# Code blocks
|
|
(r'(::)(\n[ \t]*\n)([ \t]+)(.*)(\n)((?:(?:\3.*)?\n)+)',
|
|
bygroups(String.Escape, Text, String, String, Text, String)),
|
|
include('inline'),
|
|
],
|
|
'inline': [
|
|
(r'\\.', Text), # escape
|
|
(r'``', String, 'literal'), # code
|
|
(r'(`.+?)(<.+?>)(`__?)', # reference with inline target
|
|
bygroups(String, String.Interpol, String)),
|
|
(r'`.+?`__?', String), # reference
|
|
(r'(`.+?`)(:[a-zA-Z0-9:-]+?:)?',
|
|
bygroups(Name.Variable, Name.Attribute)), # role
|
|
(r'(:[a-zA-Z0-9:-]+?:)(`.+?`)',
|
|
bygroups(Name.Attribute, Name.Variable)), # role (content first)
|
|
(r'\*\*.+?\*\*', Generic.Strong), # Strong emphasis
|
|
(r'\*.+?\*', Generic.Emph), # Emphasis
|
|
(r'\[.*?\]_', String), # Footnote or citation
|
|
(r'<.+?>', Name.Tag), # Hyperlink
|
|
(r'[^\\\n\[*`:]+', Text),
|
|
(r'.', Text),
|
|
],
|
|
'literal': [
|
|
(r'[^`]+', String),
|
|
(r'``' + end_string_suffix, String, '#pop'),
|
|
(r'`', String),
|
|
]
|
|
}
|
|
|
|
def __init__(self, **options):
|
|
self.handlecodeblocks = get_bool_opt(options, 'handlecodeblocks', True)
|
|
RegexLexer.__init__(self, **options)
|
|
|
|
def analyse_text(text):
|
|
if text[:2] == '..' and text[2:3] != '.':
|
|
return 0.3
|
|
p1 = text.find("\n")
|
|
p2 = text.find("\n", p1 + 1)
|
|
if (p2 > -1 and # has two lines
|
|
p1 * 2 + 1 == p2 and # they are the same length
|
|
text[p1+1] in '-=' and # the next line both starts and ends with
|
|
text[p1+1] == text[p2-1]): # ...a sufficiently high header
|
|
return 0.5
|
|
|
|
|
|
class TexLexer(RegexLexer):
|
|
"""
|
|
Lexer for the TeX and LaTeX typesetting languages.
|
|
"""
|
|
|
|
name = 'TeX'
|
|
aliases = ['tex', 'latex']
|
|
filenames = ['*.tex', '*.aux', '*.toc']
|
|
mimetypes = ['text/x-tex', 'text/x-latex']
|
|
|
|
tokens = {
|
|
'general': [
|
|
(r'%.*?\n', Comment),
|
|
(r'[{}]', Name.Builtin),
|
|
(r'[&_^]', Name.Builtin),
|
|
],
|
|
'root': [
|
|
(r'\\\[', String.Backtick, 'displaymath'),
|
|
(r'\\\(', String, 'inlinemath'),
|
|
(r'\$\$', String.Backtick, 'displaymath'),
|
|
(r'\$', String, 'inlinemath'),
|
|
(r'\\([a-zA-Z]+|.)', Keyword, 'command'),
|
|
(r'\\$', Keyword),
|
|
include('general'),
|
|
(r'[^\\$%&_^{}]+', Text),
|
|
],
|
|
'math': [
|
|
(r'\\([a-zA-Z]+|.)', Name.Variable),
|
|
include('general'),
|
|
(r'[0-9]+', Number),
|
|
(r'[-=!+*/()\[\]]', Operator),
|
|
(r'[^=!+*/()\[\]\\$%&_^{}0-9-]+', Name.Builtin),
|
|
],
|
|
'inlinemath': [
|
|
(r'\\\)', String, '#pop'),
|
|
(r'\$', String, '#pop'),
|
|
include('math'),
|
|
],
|
|
'displaymath': [
|
|
(r'\\\]', String, '#pop'),
|
|
(r'\$\$', String, '#pop'),
|
|
(r'\$', Name.Builtin),
|
|
include('math'),
|
|
],
|
|
'command': [
|
|
(r'\[.*?\]', Name.Attribute),
|
|
(r'\*', Keyword),
|
|
default('#pop'),
|
|
],
|
|
}
|
|
|
|
def analyse_text(text):
|
|
for start in ("\\documentclass", "\\input", "\\documentstyle",
|
|
"\\relax"):
|
|
if text[:len(start)] == start:
|
|
return True
|
|
|
|
|
|
class GroffLexer(RegexLexer):
|
|
"""
|
|
Lexer for the (g)roff typesetting language, supporting groff
|
|
extensions. Mainly useful for highlighting manpage sources.
|
|
|
|
.. versionadded:: 0.6
|
|
"""
|
|
|
|
name = 'Groff'
|
|
aliases = ['groff', 'nroff', 'man']
|
|
filenames = ['*.[1234567]', '*.man']
|
|
mimetypes = ['application/x-troff', 'text/troff']
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'(\.)(\w+)', bygroups(Text, Keyword), 'request'),
|
|
(r'\.', Punctuation, 'request'),
|
|
# Regular characters, slurp till we find a backslash or newline
|
|
(r'[^\\\n]+', Text, 'textline'),
|
|
default('textline'),
|
|
],
|
|
'textline': [
|
|
include('escapes'),
|
|
(r'[^\\\n]+', Text),
|
|
(r'\n', Text, '#pop'),
|
|
],
|
|
'escapes': [
|
|
# groff has many ways to write escapes.
|
|
(r'\\"[^\n]*', Comment),
|
|
(r'\\[fn]\w', String.Escape),
|
|
(r'\\\(.{2}', String.Escape),
|
|
(r'\\.\[.*\]', String.Escape),
|
|
(r'\\.', String.Escape),
|
|
(r'\\\n', Text, 'request'),
|
|
],
|
|
'request': [
|
|
(r'\n', Text, '#pop'),
|
|
include('escapes'),
|
|
(r'"[^\n"]+"', String.Double),
|
|
(r'\d+', Number),
|
|
(r'\S+', String),
|
|
(r'\s+', Text),
|
|
],
|
|
}
|
|
|
|
def analyse_text(text):
|
|
if text[:1] != '.':
|
|
return False
|
|
if text[:3] == '.\\"':
|
|
return True
|
|
if text[:4] == '.TH ':
|
|
return True
|
|
if text[1:3].isalnum() and text[3].isspace():
|
|
return 0.9
|
|
|
|
|
|
class MozPreprocHashLexer(RegexLexer):
|
|
"""
|
|
Lexer for Mozilla Preprocessor files (with '#' as the marker).
|
|
|
|
Other data is left untouched.
|
|
|
|
.. versionadded:: 2.0
|
|
"""
|
|
name = 'mozhashpreproc'
|
|
aliases = [name]
|
|
filenames = []
|
|
mimetypes = []
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'^#', Comment.Preproc, ('expr', 'exprstart')),
|
|
(r'.+', Other),
|
|
],
|
|
'exprstart': [
|
|
(r'(literal)(.*)', bygroups(Comment.Preproc, Text), '#pop:2'),
|
|
(words((
|
|
'define', 'undef', 'if', 'ifdef', 'ifndef', 'else', 'elif',
|
|
'elifdef', 'elifndef', 'endif', 'expand', 'filter', 'unfilter',
|
|
'include', 'includesubst', 'error')),
|
|
Comment.Preproc, '#pop'),
|
|
],
|
|
'expr': [
|
|
(words(('!', '!=', '==', '&&', '||')), Operator),
|
|
(r'(defined)(\()', bygroups(Keyword, Punctuation)),
|
|
(r'\)', Punctuation),
|
|
(r'[0-9]+', Number.Decimal),
|
|
(r'__\w+?__', Name.Variable),
|
|
(r'@\w+?@', Name.Class),
|
|
(r'\w+', Name),
|
|
(r'\n', Text, '#pop'),
|
|
(r'\s+', Text),
|
|
(r'\S', Punctuation),
|
|
],
|
|
}
|
|
|
|
|
|
class MozPreprocPercentLexer(MozPreprocHashLexer):
|
|
"""
|
|
Lexer for Mozilla Preprocessor files (with '%' as the marker).
|
|
|
|
Other data is left untouched.
|
|
|
|
.. versionadded:: 2.0
|
|
"""
|
|
name = 'mozpercentpreproc'
|
|
aliases = [name]
|
|
filenames = []
|
|
mimetypes = []
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'^%', Comment.Preproc, ('expr', 'exprstart')),
|
|
(r'.+', Other),
|
|
],
|
|
}
|
|
|
|
|
|
class MozPreprocXulLexer(DelegatingLexer):
|
|
"""
|
|
Subclass of the `MozPreprocHashLexer` that highlights unlexed data with the
|
|
`XmlLexer`.
|
|
|
|
.. versionadded:: 2.0
|
|
"""
|
|
name = "XUL+mozpreproc"
|
|
aliases = ['xul+mozpreproc']
|
|
filenames = ['*.xul.in']
|
|
mimetypes = []
|
|
|
|
def __init__(self, **options):
|
|
super().__init__(XmlLexer, MozPreprocHashLexer, **options)
|
|
|
|
|
|
class MozPreprocJavascriptLexer(DelegatingLexer):
|
|
"""
|
|
Subclass of the `MozPreprocHashLexer` that highlights unlexed data with the
|
|
`JavascriptLexer`.
|
|
|
|
.. versionadded:: 2.0
|
|
"""
|
|
name = "Javascript+mozpreproc"
|
|
aliases = ['javascript+mozpreproc']
|
|
filenames = ['*.js.in']
|
|
mimetypes = []
|
|
|
|
def __init__(self, **options):
|
|
super().__init__(JavascriptLexer, MozPreprocHashLexer, **options)
|
|
|
|
|
|
class MozPreprocCssLexer(DelegatingLexer):
|
|
"""
|
|
Subclass of the `MozPreprocHashLexer` that highlights unlexed data with the
|
|
`CssLexer`.
|
|
|
|
.. versionadded:: 2.0
|
|
"""
|
|
name = "CSS+mozpreproc"
|
|
aliases = ['css+mozpreproc']
|
|
filenames = ['*.css.in']
|
|
mimetypes = []
|
|
|
|
def __init__(self, **options):
|
|
super().__init__(CssLexer, MozPreprocPercentLexer, **options)
|
|
|
|
|
|
class MarkdownLexer(RegexLexer):
|
|
"""
|
|
For `Markdown <https://help.github.com/categories/writing-on-github/>`_ markup.
|
|
|
|
.. versionadded:: 2.2
|
|
"""
|
|
name = 'markdown'
|
|
aliases = ['md', 'markdown']
|
|
filenames = ['*.md', '*.markdown']
|
|
mimetypes = ["text/x-markdown"]
|
|
flags = re.MULTILINE
|
|
|
|
def _handle_codeblock(self, match):
|
|
"""
|
|
match args: 1:backticks, 2:lang_name, 3:newline, 4:code, 5:backticks
|
|
"""
|
|
from pygments.lexers import get_lexer_by_name
|
|
|
|
# section header
|
|
yield match.start(1), String.Backtick, match.group(1)
|
|
yield match.start(2), String.Backtick, match.group(2)
|
|
yield match.start(3), Text , match.group(3)
|
|
|
|
# lookup lexer if wanted and existing
|
|
lexer = None
|
|
if self.handlecodeblocks:
|
|
try:
|
|
lexer = get_lexer_by_name( match.group(2).strip() )
|
|
except ClassNotFound:
|
|
pass
|
|
code = match.group(4)
|
|
|
|
# no lexer for this language. handle it like it was a code block
|
|
if lexer is None:
|
|
yield match.start(4), String, code
|
|
else:
|
|
yield from do_insertions([], lexer.get_tokens_unprocessed(code))
|
|
|
|
yield match.start(5), String.Backtick, match.group(5)
|
|
|
|
tokens = {
|
|
'root': [
|
|
# heading with '#' prefix (atx-style)
|
|
(r'(^#[^#].+)(\n)', bygroups(Generic.Heading, Text)),
|
|
# subheading with '#' prefix (atx-style)
|
|
(r'(^#{2,6}[^#].+)(\n)', bygroups(Generic.Subheading, Text)),
|
|
# heading with '=' underlines (Setext-style)
|
|
(r'^(.+)(\n)(=+)(\n)', bygroups(Generic.Heading, Text, Generic.Heading, Text)),
|
|
# subheading with '-' underlines (Setext-style)
|
|
(r'^(.+)(\n)(-+)(\n)', bygroups(Generic.Subheading, Text, Generic.Subheading, Text)),
|
|
# task list
|
|
(r'^(\s*)([*-] )(\[[ xX]\])( .+\n)',
|
|
bygroups(Text, Keyword, Keyword, using(this, state='inline'))),
|
|
# bulleted list
|
|
(r'^(\s*)([*-])(\s)(.+\n)',
|
|
bygroups(Text, Keyword, Text, using(this, state='inline'))),
|
|
# numbered list
|
|
(r'^(\s*)([0-9]+\.)( .+\n)',
|
|
bygroups(Text, Keyword, using(this, state='inline'))),
|
|
# quote
|
|
(r'^(\s*>\s)(.+\n)', bygroups(Keyword, Generic.Emph)),
|
|
# code block fenced by 3 backticks
|
|
(r'^(\s*```\n[\w\W]*?^\s*```$\n)', String.Backtick),
|
|
# code block with language
|
|
(r'^(\s*```)(\w+)(\n)([\w\W]*?)(^\s*```$\n)', _handle_codeblock),
|
|
|
|
include('inline'),
|
|
],
|
|
'inline': [
|
|
# escape
|
|
(r'\\.', Text),
|
|
# inline code
|
|
(r'([^`]?)(`[^`\n]+`)', bygroups(Text, String.Backtick)),
|
|
# warning: the following rules eat outer tags.
|
|
# eg. **foo _bar_ baz** => foo and baz are not recognized as bold
|
|
# bold fenced by '**'
|
|
(r'([^\*]?)(\*\*[^* \n][^*\n]*\*\*)', bygroups(Text, Generic.Strong)),
|
|
# bold fenced by '__'
|
|
(r'([^_]?)(__[^_ \n][^_\n]*__)', bygroups(Text, Generic.Strong)),
|
|
# italics fenced by '*'
|
|
(r'([^\*]?)(\*[^* \n][^*\n]*\*)', bygroups(Text, Generic.Emph)),
|
|
# italics fenced by '_'
|
|
(r'([^_]?)(_[^_ \n][^_\n]*_)', bygroups(Text, Generic.Emph)),
|
|
# strikethrough
|
|
(r'([^~]?)(~~[^~ \n][^~\n]*~~)', bygroups(Text, Generic.Deleted)),
|
|
# mentions and topics (twitter and github stuff)
|
|
(r'[@#][\w/:]+', Name.Entity),
|
|
# (image?) links eg: 
|
|
(r'(!?\[)([^]]+)(\])(\()([^)]+)(\))',
|
|
bygroups(Text, Name.Tag, Text, Text, Name.Attribute, Text)),
|
|
# reference-style links, e.g.:
|
|
# [an example][id]
|
|
# [id]: http://example.com/
|
|
(r'(\[)([^]]+)(\])(\[)([^]]*)(\])',
|
|
bygroups(Text, Name.Tag, Text, Text, Name.Label, Text)),
|
|
(r'^(\s*\[)([^]]*)(\]:\s*)(.+)',
|
|
bygroups(Text, Name.Label, Text, Name.Attribute)),
|
|
|
|
# general text, must come last!
|
|
(r'[^\\\s]+', Text),
|
|
(r'.', Text),
|
|
],
|
|
}
|
|
|
|
def __init__(self, **options):
|
|
self.handlecodeblocks = get_bool_opt(options, 'handlecodeblocks', True)
|
|
RegexLexer.__init__(self, **options)
|
|
|
|
|
|
class TiddlyWiki5Lexer(RegexLexer):
|
|
"""
|
|
For `TiddlyWiki5 <https://tiddlywiki.com/#TiddlerFiles>`_ markup.
|
|
|
|
.. versionadded:: 2.7
|
|
"""
|
|
name = 'tiddler'
|
|
aliases = ['tid']
|
|
filenames = ['*.tid']
|
|
mimetypes = ["text/vnd.tiddlywiki"]
|
|
flags = re.MULTILINE
|
|
|
|
def _handle_codeblock(self, match):
|
|
"""
|
|
match args: 1:backticks, 2:lang_name, 3:newline, 4:code, 5:backticks
|
|
"""
|
|
from pygments.lexers import get_lexer_by_name
|
|
|
|
# section header
|
|
yield match.start(1), String, match.group(1)
|
|
yield match.start(2), String, match.group(2)
|
|
yield match.start(3), Text, match.group(3)
|
|
|
|
# lookup lexer if wanted and existing
|
|
lexer = None
|
|
if self.handlecodeblocks:
|
|
try:
|
|
lexer = get_lexer_by_name(match.group(2).strip())
|
|
except ClassNotFound:
|
|
pass
|
|
code = match.group(4)
|
|
|
|
# no lexer for this language. handle it like it was a code block
|
|
if lexer is None:
|
|
yield match.start(4), String, code
|
|
return
|
|
|
|
yield from do_insertions([], lexer.get_tokens_unprocessed(code))
|
|
|
|
yield match.start(5), String, match.group(5)
|
|
|
|
def _handle_cssblock(self, match):
|
|
"""
|
|
match args: 1:style tag 2:newline, 3:code, 4:closing style tag
|
|
"""
|
|
from pygments.lexers import get_lexer_by_name
|
|
|
|
# section header
|
|
yield match.start(1), String, match.group(1)
|
|
yield match.start(2), String, match.group(2)
|
|
|
|
lexer = None
|
|
if self.handlecodeblocks:
|
|
try:
|
|
lexer = get_lexer_by_name('css')
|
|
except ClassNotFound:
|
|
pass
|
|
code = match.group(3)
|
|
|
|
# no lexer for this language. handle it like it was a code block
|
|
if lexer is None:
|
|
yield match.start(3), String, code
|
|
return
|
|
|
|
yield from do_insertions([], lexer.get_tokens_unprocessed(code))
|
|
|
|
yield match.start(4), String, match.group(4)
|
|
|
|
tokens = {
|
|
'root': [
|
|
# title in metadata section
|
|
(r'^(title)(:\s)(.+\n)', bygroups(Keyword, Text, Generic.Heading)),
|
|
# headings
|
|
(r'^(!)([^!].+\n)', bygroups(Generic.Heading, Text)),
|
|
(r'^(!{2,6})(.+\n)', bygroups(Generic.Subheading, Text)),
|
|
# bulleted or numbered lists or single-line block quotes
|
|
# (can be mixed)
|
|
(r'^(\s*)([*#>]+)(\s*)(.+\n)',
|
|
bygroups(Text, Keyword, Text, using(this, state='inline'))),
|
|
# multi-line block quotes
|
|
(r'^(<<<.*\n)([\w\W]*?)(^<<<.*$)', bygroups(String, Text, String)),
|
|
# table header
|
|
(r'^(\|.*?\|h)$', bygroups(Generic.Strong)),
|
|
# table footer or caption
|
|
(r'^(\|.*?\|[cf])$', bygroups(Generic.Emph)),
|
|
# table class
|
|
(r'^(\|.*?\|k)$', bygroups(Name.Tag)),
|
|
# definitions
|
|
(r'^(;.*)$', bygroups(Generic.Strong)),
|
|
# text block
|
|
(r'^(```\n)([\w\W]*?)(^```$)', bygroups(String, Text, String)),
|
|
# code block with language
|
|
(r'^(```)(\w+)(\n)([\w\W]*?)(^```$)', _handle_codeblock),
|
|
# CSS style block
|
|
(r'^(<style>)(\n)([\w\W]*?)(^</style>$)', _handle_cssblock),
|
|
|
|
include('keywords'),
|
|
include('inline'),
|
|
],
|
|
'keywords': [
|
|
(words((
|
|
'\\define', '\\end', 'caption', 'created', 'modified', 'tags',
|
|
'title', 'type'), prefix=r'^', suffix=r'\b'),
|
|
Keyword),
|
|
],
|
|
'inline': [
|
|
# escape
|
|
(r'\\.', Text),
|
|
# created or modified date
|
|
(r'\d{17}', Number.Integer),
|
|
# italics
|
|
(r'(\s)(//[^/]+//)((?=\W|\n))',
|
|
bygroups(Text, Generic.Emph, Text)),
|
|
# superscript
|
|
(r'(\s)(\^\^[^\^]+\^\^)', bygroups(Text, Generic.Emph)),
|
|
# subscript
|
|
(r'(\s)(,,[^,]+,,)', bygroups(Text, Generic.Emph)),
|
|
# underscore
|
|
(r'(\s)(__[^_]+__)', bygroups(Text, Generic.Strong)),
|
|
# bold
|
|
(r"(\s)(''[^']+'')((?=\W|\n))",
|
|
bygroups(Text, Generic.Strong, Text)),
|
|
# strikethrough
|
|
(r'(\s)(~~[^~]+~~)((?=\W|\n))',
|
|
bygroups(Text, Generic.Deleted, Text)),
|
|
# TiddlyWiki variables
|
|
(r'<<[^>]+>>', Name.Tag),
|
|
(r'\$\$[^$]+\$\$', Name.Tag),
|
|
(r'\$\([^)]+\)\$', Name.Tag),
|
|
# TiddlyWiki style or class
|
|
(r'^@@.*$', Name.Tag),
|
|
# HTML tags
|
|
(r'</?[^>]+>', Name.Tag),
|
|
# inline code
|
|
(r'`[^`]+`', String.Backtick),
|
|
# HTML escaped symbols
|
|
(r'&\S*?;', String.Regex),
|
|
# Wiki links
|
|
(r'(\[{2})([^]\|]+)(\]{2})', bygroups(Text, Name.Tag, Text)),
|
|
# External links
|
|
(r'(\[{2})([^]\|]+)(\|)([^]\|]+)(\]{2})',
|
|
bygroups(Text, Name.Tag, Text, Name.Attribute, Text)),
|
|
# Transclusion
|
|
(r'(\{{2})([^}]+)(\}{2})', bygroups(Text, Name.Tag, Text)),
|
|
# URLs
|
|
(r'(\b.?.?tps?://[^\s"]+)', bygroups(Name.Attribute)),
|
|
|
|
# general text, must come last!
|
|
(r'[\w]+', Text),
|
|
(r'.', Text)
|
|
],
|
|
}
|
|
|
|
def __init__(self, **options):
|
|
self.handlecodeblocks = get_bool_opt(options, 'handlecodeblocks', True)
|
|
RegexLexer.__init__(self, **options)
|