1 files changed, 140 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/pygments/lexers/chapel.py b/venv/lib/python3.11/site-packages/pygments/lexers/chapel.py
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+++ b/venv/lib/python3.11/site-packages/pygments/lexers/chapel.py
@@ -0,0 +1,140 @@
+"""
+    pygments.lexers.chapel
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Chapel language.
+
+    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['ChapelLexer']
+
+
+class ChapelLexer(RegexLexer):
+    """
+    For Chapel source.
+
+    .. versionadded:: 2.0
+    """
+    name = 'Chapel'
+    url = 'https://chapel-lang.org/'
+    filenames = ['*.chpl']
+    aliases = ['chapel', 'chpl']
+    # mimetypes = ['text/x-chapel']
+
+    known_types = ('bool', 'bytes', 'complex', 'imag', 'int', 'locale',
+                   'nothing', 'opaque', 'range', 'real', 'string', 'uint',
+                   'void')
+
+    type_modifiers_par = ('atomic', 'single', 'sync')
+    type_modifiers_mem = ('borrowed', 'owned', 'shared', 'unmanaged')
+    type_modifiers = (*type_modifiers_par, *type_modifiers_mem)
+
+    declarations = ('config', 'const', 'in', 'inout', 'out', 'param', 'ref',
+                    'type', 'var')
+
+    constants = ('false', 'nil', 'none', 'true')
+
+    other_keywords = ('align', 'as',
+                      'begin', 'break', 'by',
+                      'catch', 'cobegin', 'coforall', 'continue',
+                      'defer', 'delete', 'dmapped', 'do', 'domain',
+                      'else', 'enum', 'except', 'export', 'extern',
+                      'for', 'forall', 'foreach', 'forwarding',
+                      'if', 'implements', 'import', 'index', 'init', 'inline',
+                      'label', 'lambda', 'let', 'lifetime', 'local',
+                      'new', 'noinit',
+                      'on', 'only', 'otherwise', 'override',
+                      'pragma', 'primitive', 'private', 'prototype', 'public',
+                      'reduce', 'require', 'return',
+                      'scan', 'select', 'serial', 'sparse', 'subdomain',
+                      'then', 'this', 'throw', 'throws', 'try',
+                      'use',
+                      'when', 'where', 'while', 'with',
+                      'yield',
+                      'zip')
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'\\\n', Text),
+
+            (r'//(.*?)\n', Comment.Single),
+            (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
+
+            (words(declarations, suffix=r'\b'), Keyword.Declaration),
+            (words(constants, suffix=r'\b'), Keyword.Constant),
+            (words(known_types, suffix=r'\b'), Keyword.Type),
+            (words((*type_modifiers, *other_keywords), suffix=r'\b'), Keyword),
+
+            (r'@', Keyword, 'attributename'),
+            (r'(iter)(\s+)', bygroups(Keyword, Whitespace), 'procname'),
+            (r'(proc)(\s+)', bygroups(Keyword, Whitespace), 'procname'),
+            (r'(operator)(\s+)', bygroups(Keyword, Whitespace), 'procname'),
+            (r'(class|interface|module|record|union)(\s+)', bygroups(Keyword, Whitespace),
+             'classname'),
+
+            # imaginary integers
+            (r'\d+i', Number),
+            (r'\d+\.\d*([Ee][-+]\d+)?i', Number),
+            (r'\.\d+([Ee][-+]\d+)?i', Number),
+            (r'\d+[Ee][-+]\d+i', Number),
+
+            # reals cannot end with a period due to lexical ambiguity with
+            # .. operator. See reference for rationale.
+            (r'(\d*\.\d+)([eE][+-]?[0-9]+)?i?', Number.Float),
+            (r'\d+[eE][+-]?[0-9]+i?', Number.Float),
+
+            # integer literals
+            # -- binary
+            (r'0[bB][01]+', Number.Bin),
+            # -- hex
+            (r'0[xX][0-9a-fA-F]+', Number.Hex),
+            # -- octal
+            (r'0[oO][0-7]+', Number.Oct),
+            # -- decimal
+            (r'[0-9]+', Number.Integer),
+
+            # strings
+            (r'"(\\\\|\\"|[^"])*"', String),
+            (r"'(\\\\|\\'|[^'])*'", String),
+
+            # tokens
+            (r'(=|\+=|-=|\*=|/=|\*\*=|%=|&=|\|=|\^=|&&=|\|\|=|<<=|>>=|'
+             r'<=>|<~>|\.\.|by|#|\.\.\.|'
+             r'&&|\|\||!|&|\||\^|~|<<|>>|'
+             r'==|!=|<=|>=|<|>|'
+             r'[+\-*/%]|\*\*)', Operator),
+            (r'[:;,.?()\[\]{}]', Punctuation),
+
+            # identifiers
+            (r'[a-zA-Z_][\w$]*', Name.Other),
+        ],
+        'classname': [
+            (r'[a-zA-Z_][\w$]*', Name.Class, '#pop'),
+        ],
+        'procname': [
+            (r'([a-zA-Z_][.\w$]*|'  # regular function name, including secondary
+             r'\~[a-zA-Z_][.\w$]*|'  # support for legacy destructors
+             r'[+*/!~%<>=&^|\-:]{1,2})',  # operators
+             Name.Function, '#pop'),
+
+            # allow `proc (atomic T).foo`
+            (r'\(', Punctuation, "receivertype"),
+            (r'\)+\.', Punctuation),
+        ],
+        'receivertype': [
+            (words(type_modifiers, suffix=r'\b'), Keyword),
+            (words(known_types, suffix=r'\b'), Keyword.Type),
+            (r'[^()]*', Name.Other, '#pop'),
+        ],
+        'attributename': [
+            (r'[a-zA-Z_][.\w$]*', Name.Decorator, '#pop'),
+        ],
+    }