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env/lib/python3.11/site-packages/pygments/lexers/pointless.py

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+"""
+    pygments.lexers.pointless
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for Pointless.
+
+    :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import Comment, Error, Keyword, Name, Number, Operator, \
+    Punctuation, String, Text
+
+__all__ = ['PointlessLexer']
+
+
+class PointlessLexer(RegexLexer):
+    """
+    For Pointless source code.
+    """
+
+    name = 'Pointless'
+    url = 'https://ptls.dev'
+    aliases = ['pointless']
+    filenames = ['*.ptls']
+    version_added = '2.7'
+
+    ops = words([
+        "+", "-", "*", "/", "**", "%", "+=", "-=", "*=",
+        "/=", "**=", "%=", "|>", "=", "==", "!=", "<", ">",
+        "<=", ">=", "=>", "$", "++",
+    ])
+
+    keywords = words([
+        "if", "then", "else", "where", "with", "cond",
+        "case", "and", "or", "not", "in", "as", "for",
+        "requires", "throw", "try", "catch", "when",
+        "yield", "upval",
+    ], suffix=r'\b')
+
+    tokens = {
+        'root': [
+            (r'[ \n\r]+', Text),
+            (r'--.*$', Comment.Single),
+            (r'"""', String, 'multiString'),
+            (r'"', String, 'string'),
+            (r'[\[\](){}:;,.]', Punctuation),
+            (ops, Operator),
+            (keywords, Keyword),
+            (r'\d+|\d*\.\d+', Number),
+            (r'(true|false)\b', Name.Builtin),
+            (r'[A-Z][a-zA-Z0-9]*\b', String.Symbol),
+            (r'output\b', Name.Variable.Magic),
+            (r'(export|import)\b', Keyword.Namespace),
+            (r'[a-z][a-zA-Z0-9]*\b', Name.Variable)
+        ],
+        'multiString': [
+            (r'\\.', String.Escape),
+            (r'"""', String, '#pop'),
+            (r'"', String),
+            (r'[^\\"]+', String),
+        ],
+        'string': [
+            (r'\\.', String.Escape),
+            (r'"', String, '#pop'),
+            (r'\n', Error),
+            (r'[^\\"]+', String),
+        ],
+    }