venv

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diff --git a/venv/lib/python3.11/site-packages/pygments/lexers/csound.py b/venv/lib/python3.11/site-packages/pygments/lexers/csound.py
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@@ -0,0 +1,468 @@
+"""
+    pygments.lexers.csound
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for Csound languages.
+
+    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, bygroups, default, include, using, words
+from pygments.token import Comment, Error, Keyword, Name, Number, Operator, Punctuation, \
+    String, Text, Whitespace
+from pygments.lexers._csound_builtins import OPCODES, DEPRECATED_OPCODES, REMOVED_OPCODES
+from pygments.lexers.html import HtmlLexer
+from pygments.lexers.python import PythonLexer
+from pygments.lexers.scripting import LuaLexer
+
+__all__ = ['CsoundScoreLexer', 'CsoundOrchestraLexer', 'CsoundDocumentLexer']
+
+newline = (r'((?:(?:;|//).*)*)(\n)', bygroups(Comment.Single, Text))
+
+
+class CsoundLexer(RegexLexer):
+    url = 'https://csound.com/'
+
+    tokens = {
+        'whitespace': [
+            (r'[ \t]+', Whitespace),
+            (r'/[*](?:.|\n)*?[*]/', Comment.Multiline),
+            (r'(?:;|//).*$', Comment.Single),
+            (r'(\\)(\n)', bygroups(Text, Whitespace))
+        ],
+
+        'preprocessor directives': [
+            (r'#(?:e(?:nd(?:if)?|lse)\b|##)|@@?[ \t]*\d+', Comment.Preproc),
+            (r'#includestr', Comment.Preproc, 'includestr directive'),
+            (r'#include', Comment.Preproc, 'include directive'),
+            (r'#[ \t]*define', Comment.Preproc, 'define directive'),
+            (r'#(?:ifn?def|undef)\b', Comment.Preproc, 'macro directive')
+        ],
+
+        'include directive': [
+            include('whitespace'),
+            (r'([^ \t]).*?\1', String, '#pop')
+        ],
+        'includestr directive': [
+            include('whitespace'),
+            (r'"', String, ('#pop', 'quoted string'))
+        ],
+
+        'define directive': [
+            (r'\n', Whitespace),
+            include('whitespace'),
+            (r'([A-Z_a-z]\w*)(\()', bygroups(Comment.Preproc, Punctuation),
+             ('#pop', 'macro parameter name list')),
+            (r'[A-Z_a-z]\w*', Comment.Preproc, ('#pop', 'before macro body'))
+        ],
+        'macro parameter name list': [
+            include('whitespace'),
+            (r'[A-Z_a-z]\w*', Comment.Preproc),
+            (r"['#]", Punctuation),
+            (r'\)', Punctuation, ('#pop', 'before macro body'))
+        ],
+        'before macro body': [
+            (r'\n', Whitespace),
+            include('whitespace'),
+            (r'#', Punctuation, ('#pop', 'macro body'))
+        ],
+        'macro body': [
+            (r'(?:\\(?!#)|[^#\\]|\n)+', Comment.Preproc),
+            (r'\\#', Comment.Preproc),
+            (r'(?<!\\)#', Punctuation, '#pop')
+        ],
+
+        'macro directive': [
+            include('whitespace'),
+            (r'[A-Z_a-z]\w*', Comment.Preproc, '#pop')
+        ],
+
+        'macro uses': [
+            (r'(\$[A-Z_a-z]\w*\.?)(\()', bygroups(Comment.Preproc, Punctuation),
+             'macro parameter value list'),
+            (r'\$[A-Z_a-z]\w*(?:\.|\b)', Comment.Preproc)
+        ],
+        'macro parameter value list': [
+            (r'(?:[^\'#"{()]|\{(?!\{))+', Comment.Preproc),
+            (r"['#]", Punctuation),
+            (r'"', String, 'macro parameter value quoted string'),
+            (r'\{\{', String, 'macro parameter value braced string'),
+            (r'\(', Comment.Preproc, 'macro parameter value parenthetical'),
+            (r'\)', Punctuation, '#pop')
+        ],
+        'macro parameter value quoted string': [
+            (r"\\[#'()]", Comment.Preproc),
+            (r"[#'()]", Error),
+            include('quoted string')
+        ],
+        'macro parameter value braced string': [
+            (r"\\[#'()]", Comment.Preproc),
+            (r"[#'()]", Error),
+            include('braced string')
+        ],
+        'macro parameter value parenthetical': [
+            (r'(?:[^\\()]|\\\))+', Comment.Preproc),
+            (r'\(', Comment.Preproc, '#push'),
+            (r'\)', Comment.Preproc, '#pop')
+        ],
+
+        'whitespace and macro uses': [
+            include('whitespace'),
+            include('macro uses')
+        ],
+
+        'numbers': [
+            (r'\d+[Ee][+-]?\d+|(\d+\.\d*|\d*\.\d+)([Ee][+-]?\d+)?', Number.Float),
+            (r'(0[Xx])([0-9A-Fa-f]+)', bygroups(Keyword.Type, Number.Hex)),
+            (r'\d+', Number.Integer)
+        ],
+
+        'quoted string': [
+            (r'"', String, '#pop'),
+            (r'[^"$]+', String),
+            include('macro uses'),
+            (r'[$]', String)
+        ],
+
+        'braced string': [
+            # Do nothing. This must be defined in subclasses.
+        ]
+    }
+
+
+class CsoundScoreLexer(CsoundLexer):
+    """
+    For `Csound <https://csound.com>`_ scores.
+
+    .. versionadded:: 2.1
+    """
+
+    name = 'Csound Score'
+    aliases = ['csound-score', 'csound-sco']
+    filenames = ['*.sco']
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            include('whitespace and macro uses'),
+            include('preprocessor directives'),
+
+            (r'[aBbCdefiqstvxy]', Keyword),
+            # There is also a w statement that is generated internally and should not be
+            # used; see https://github.com/csound/csound/issues/750.
+
+            (r'z', Keyword.Constant),
+            # z is a constant equal to 800,000,000,000. 800 billion seconds is about
+            # 25,367.8 years. See also
+            # https://csound.com/docs/manual/ScoreTop.html and
+            # https://github.com/csound/csound/search?q=stof+path%3AEngine+filename%3Asread.c.
+
+            (r'([nNpP][pP])(\d+)', bygroups(Keyword, Number.Integer)),
+
+            (r'[mn]', Keyword, 'mark statement'),
+
+            include('numbers'),
+            (r'[!+\-*/^%&|<>#~.]', Operator),
+            (r'[()\[\]]', Punctuation),
+            (r'"', String, 'quoted string'),
+            (r'\{', Comment.Preproc, 'loop after left brace'),
+        ],
+
+        'mark statement': [
+            include('whitespace and macro uses'),
+            (r'[A-Z_a-z]\w*', Name.Label),
+            (r'\n', Whitespace, '#pop')
+        ],
+
+        'loop after left brace': [
+            include('whitespace and macro uses'),
+            (r'\d+', Number.Integer, ('#pop', 'loop after repeat count')),
+        ],
+        'loop after repeat count': [
+            include('whitespace and macro uses'),
+            (r'[A-Z_a-z]\w*', Comment.Preproc, ('#pop', 'loop'))
+        ],
+        'loop': [
+            (r'\}', Comment.Preproc, '#pop'),
+            include('root')
+        ],
+
+        # Braced strings are not allowed in Csound scores, but this is needed because the
+        # superclass includes it.
+        'braced string': [
+            (r'\}\}', String, '#pop'),
+            (r'[^}]|\}(?!\})', String)
+        ]
+    }
+
+
+class CsoundOrchestraLexer(CsoundLexer):
+    """
+    For `Csound <https://csound.com>`_ orchestras.
+
+    .. versionadded:: 2.1
+    """
+
+    name = 'Csound Orchestra'
+    aliases = ['csound', 'csound-orc']
+    filenames = ['*.orc', '*.udo']
+
+    user_defined_opcodes = set()
+
+    def opcode_name_callback(lexer, match):
+        opcode = match.group(0)
+        lexer.user_defined_opcodes.add(opcode)
+        yield match.start(), Name.Function, opcode
+
+    def name_callback(lexer, match):
+        type_annotation_token = Keyword.Type
+
+        name = match.group(1)
+        if name in OPCODES or name in DEPRECATED_OPCODES or name in REMOVED_OPCODES:
+            yield match.start(), Name.Builtin, name
+        elif name in lexer.user_defined_opcodes:
+            yield match.start(), Name.Function, name
+        else:
+            type_annotation_token = Name
+            name_match = re.search(r'^(g?[afikSw])(\w+)', name)
+            if name_match:
+                yield name_match.start(1), Keyword.Type, name_match.group(1)
+                yield name_match.start(2), Name, name_match.group(2)
+            else:
+                yield match.start(), Name, name
+
+        if match.group(2):
+            yield match.start(2), Punctuation, match.group(2)
+            yield match.start(3), type_annotation_token, match.group(3)
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+
+            (r'^([ \t]*)(\w+)(:)([ \t]+|$)', bygroups(Whitespace, Name.Label, Punctuation, Whitespace)),
+
+            include('whitespace and macro uses'),
+            include('preprocessor directives'),
+
+            (r'\binstr\b', Keyword.Declaration, 'instrument numbers and identifiers'),
+            (r'\bopcode\b', Keyword.Declaration, 'after opcode keyword'),
+            (r'\b(?:end(?:in|op))\b', Keyword.Declaration),
+
+            include('partial statements')
+        ],
+
+        'partial statements': [
+            (r'\b(?:0dbfs|A4|k(?:r|smps)|nchnls(?:_i)?|sr)\b', Name.Variable.Global),
+
+            include('numbers'),
+
+            (r'\+=|-=|\*=|/=|<<|>>|<=|>=|==|!=|&&|\|\||[~¬]|[=!+\-*/^%&|<>#?:]', Operator),
+            (r'[(),\[\]]', Punctuation),
+
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'braced string'),
+
+            (words((
+                'do', 'else', 'elseif', 'endif', 'enduntil', 'fi', 'if', 'ithen', 'kthen',
+                'od', 'then', 'until', 'while',
+                ), prefix=r'\b', suffix=r'\b'), Keyword),
+            (words(('return', 'rireturn'), prefix=r'\b', suffix=r'\b'), Keyword.Pseudo),
+
+            (r'\b[ik]?goto\b', Keyword, 'goto label'),
+            (r'\b(r(?:einit|igoto)|tigoto)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             'goto label'),
+            (r'\b(c(?:g|in?|k|nk?)goto)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             ('goto label', 'goto argument')),
+            (r'\b(timout)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             ('goto label', 'goto argument', 'goto argument')),
+            (r'\b(loop_[gl][et])(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             ('goto label', 'goto argument', 'goto argument', 'goto argument')),
+
+            (r'\bprintk?s\b', Name.Builtin, 'prints opcode'),
+            (r'\b(?:readscore|scoreline(?:_i)?)\b', Name.Builtin, 'Csound score opcode'),
+            (r'\bpyl?run[it]?\b', Name.Builtin, 'Python opcode'),
+            (r'\blua_(?:exec|opdef)\b', Name.Builtin, 'Lua opcode'),
+            (r'\bp\d+\b', Name.Variable.Instance),
+            (r'\b([A-Z_a-z]\w*)(?:(:)([A-Za-z]))?\b', name_callback)
+        ],
+
+        'instrument numbers and identifiers': [
+            include('whitespace and macro uses'),
+            (r'\d+|[A-Z_a-z]\w*', Name.Function),
+            (r'[+,]', Punctuation),
+            (r'\n', Whitespace, '#pop')
+        ],
+
+        'after opcode keyword': [
+            include('whitespace and macro uses'),
+            (r'[A-Z_a-z]\w*', opcode_name_callback, ('#pop', 'opcode type signatures')),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'opcode type signatures': [
+            include('whitespace and macro uses'),
+
+            # https://github.com/csound/csound/search?q=XIDENT+path%3AEngine+filename%3Acsound_orc.lex
+            (r'0|[afijkKoOpPStV\[\]]+', Keyword.Type),
+
+            (r',', Punctuation),
+            (r'\n', Whitespace, '#pop')
+        ],
+
+        'quoted string': [
+            (r'"', String, '#pop'),
+            (r'[^\\"$%)]+', String),
+            include('macro uses'),
+            include('escape sequences'),
+            include('format specifiers'),
+            (r'[\\$%)]', String)
+        ],
+        'braced string': [
+            (r'\}\}', String, '#pop'),
+            (r'(?:[^\\%)}]|\}(?!\}))+', String),
+            include('escape sequences'),
+            include('format specifiers'),
+            (r'[\\%)]', String)
+        ],
+        'escape sequences': [
+            # https://github.com/csound/csound/search?q=unquote_string+path%3AEngine+filename%3Acsound_orc_compile.c
+            (r'\\(?:[\\abnrt"]|[0-7]{1,3})', String.Escape)
+        ],
+        # Format specifiers are highlighted in all strings, even though only
+        #   fprintks        https://csound.com/docs/manual/fprintks.html
+        #   fprints         https://csound.com/docs/manual/fprints.html
+        #   printf/printf_i https://csound.com/docs/manual/printf.html
+        #   printks         https://csound.com/docs/manual/printks.html
+        #   prints          https://csound.com/docs/manual/prints.html
+        #   sprintf         https://csound.com/docs/manual/sprintf.html
+        #   sprintfk        https://csound.com/docs/manual/sprintfk.html
+        # work with strings that contain format specifiers. In addition, these opcodes’
+        # handling of format specifiers is inconsistent:
+        #   - fprintks and fprints accept %a and %A specifiers, and accept %s specifiers
+        #     starting in Csound 6.15.0.
+        #   - printks and prints accept %a and %A specifiers, but don’t accept %s
+        #     specifiers.
+        #   - printf, printf_i, sprintf, and sprintfk don’t accept %a and %A specifiers,
+        #     but accept %s specifiers.
+        # See https://github.com/csound/csound/issues/747 for more information.
+        'format specifiers': [
+            (r'%[#0\- +]*\d*(?:\.\d+)?[AE-GXac-giosux]', String.Interpol),
+            (r'%%', String.Escape)
+        ],
+
+        'goto argument': [
+            include('whitespace and macro uses'),
+            (r',', Punctuation, '#pop'),
+            include('partial statements')
+        ],
+        'goto label': [
+            include('whitespace and macro uses'),
+            (r'\w+', Name.Label, '#pop'),
+            default('#pop')
+        ],
+
+        'prints opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'prints quoted string'),
+            default('#pop')
+        ],
+        'prints quoted string': [
+            (r'\\\\[aAbBnNrRtT]', String.Escape),
+            (r'%[!nNrRtT]|[~^]{1,2}', String.Escape),
+            include('quoted string')
+        ],
+
+        'Csound score opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'Csound score'),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'Csound score': [
+            (r'\}\}', String, '#pop'),
+            (r'([^}]+)|\}(?!\})', using(CsoundScoreLexer))
+        ],
+
+        'Python opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'Python'),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'Python': [
+            (r'\}\}', String, '#pop'),
+            (r'([^}]+)|\}(?!\})', using(PythonLexer))
+        ],
+
+        'Lua opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'Lua'),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'Lua': [
+            (r'\}\}', String, '#pop'),
+            (r'([^}]+)|\}(?!\})', using(LuaLexer))
+        ]
+    }
+
+
+class CsoundDocumentLexer(RegexLexer):
+    """
+    For `Csound <https://csound.com>`_ documents.
+
+    .. versionadded:: 2.1
+    """
+
+    name = 'Csound Document'
+    aliases = ['csound-document', 'csound-csd']
+    filenames = ['*.csd']
+
+    # These tokens are based on those in XmlLexer in pygments/lexers/html.py. Making
+    # CsoundDocumentLexer a subclass of XmlLexer rather than RegexLexer may seem like a
+    # better idea, since Csound Document files look like XML files. However, Csound
+    # Documents can contain Csound comments (preceded by //, for example) before and
+    # after the root element, unescaped bitwise AND & and less than < operators, etc. In
+    # other words, while Csound Document files look like XML files, they may not actually
+    # be XML files.
+    tokens = {
+        'root': [
+            (r'/[*](.|\n)*?[*]/', Comment.Multiline),
+            (r'(?:;|//).*$', Comment.Single),
+            (r'[^/;<]+|/(?!/)', Text),
+
+            (r'<\s*CsInstruments', Name.Tag, ('orchestra', 'tag')),
+            (r'<\s*CsScore', Name.Tag, ('score', 'tag')),
+            (r'<\s*[Hh][Tt][Mm][Ll]', Name.Tag, ('HTML', 'tag')),
+
+            (r'<\s*[\w:.-]+', Name.Tag, 'tag'),
+            (r'<\s*/\s*[\w:.-]+\s*>', Name.Tag)
+        ],
+
+        'orchestra': [
+            (r'<\s*/\s*CsInstruments\s*>', Name.Tag, '#pop'),
+            (r'(.|\n)+?(?=<\s*/\s*CsInstruments\s*>)', using(CsoundOrchestraLexer))
+        ],
+        'score': [
+            (r'<\s*/\s*CsScore\s*>', Name.Tag, '#pop'),
+            (r'(.|\n)+?(?=<\s*/\s*CsScore\s*>)', using(CsoundScoreLexer))
+        ],
+        'HTML': [
+            (r'<\s*/\s*[Hh][Tt][Mm][Ll]\s*>', Name.Tag, '#pop'),
+            (r'(.|\n)+?(?=<\s*/\s*[Hh][Tt][Mm][Ll]\s*>)', using(HtmlLexer))
+        ],
+
+        'tag': [
+            (r'\s+', Whitespace),
+            (r'[\w.:-]+\s*=', Name.Attribute, 'attr'),
+            (r'/?\s*>', Name.Tag, '#pop')
+        ],
+        'attr': [
+            (r'\s+', Whitespace),
+            (r'".*?"', String, '#pop'),
+            (r"'.*?'", String, '#pop'),
+            (r'[^\s>]+', String, '#pop')
+        ]
+    }