diff options
Diffstat (limited to 'venv/lib/python3.11/site-packages/pygments/lexers/ul4.py')
| -rw-r--r-- | venv/lib/python3.11/site-packages/pygments/lexers/ul4.py | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/pygments/lexers/ul4.py b/venv/lib/python3.11/site-packages/pygments/lexers/ul4.py new file mode 100644 index 0000000..a40c20f --- /dev/null +++ b/venv/lib/python3.11/site-packages/pygments/lexers/ul4.py @@ -0,0 +1,267 @@ +""" + pygments.lexers.ul4 + ~~~~~~~~~~~~~~~~~~~ + + Lexer for the UL4 templating language. + + More information: https://python.livinglogic.de/UL4.html + + :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re + +from pygments.lexer import RegexLexer, DelegatingLexer, bygroups, words, include +from pygments.token import Comment, Text, Keyword, String, Number, Literal, \ + Name, Other, Operator +from pygments.lexers.web import HtmlLexer, XmlLexer, CssLexer, JavascriptLexer +from pygments.lexers.python import PythonLexer + +__all__ = ['UL4Lexer', 'HTMLUL4Lexer', 'XMLUL4Lexer', 'CSSUL4Lexer', + 'JavascriptUL4Lexer', 'PythonUL4Lexer'] + + +class UL4Lexer(RegexLexer): + """ + Generic lexer for UL4. + + .. versionadded:: 2.12 + """ + + flags = re.MULTILINE | re.DOTALL + + name = 'UL4' + aliases = ['ul4'] + filenames = ['*.ul4'] + + tokens = { + "root": [ + ( + # Template header without name: + # ``<?ul4?>`` + r"(<\?)(\s*)(ul4)(\s*)(\?>)", + bygroups(Comment.Preproc, Text.Whitespace, Keyword, + Text.Whitespace, Comment.Preproc), + ), + ( + # Template header with name (potentially followed by the signature): + # ``<?ul4 foo(bar=42)?>`` + r"(<\?)(\s*)(ul4)(\s*)([a-zA-Z_][a-zA-Z_0-9]*)?", + bygroups(Comment.Preproc, Text.Whitespace, Keyword, + Text.Whitespace, Name.Function), + "ul4", # Switch to "expression" mode + ), + ( + # Comment: + # ``<?note foobar?>`` + r"<\?\s*note\s.*?\?>", + Comment, + ), + ( + # Template documentation: + # ``<?doc foobar?>`` + r"<\?\s*doc\s.*?\?>", + String.Doc, + ), + ( + # ``<?ignore?>`` tag for commenting out code: + # ``<?ignore?>...<?end ignore?>`` + r"<\?\s*ignore\s*\?>", + Comment, + "ignore", # Switch to "ignore" mode + ), + ( + # ``<?def?>`` tag for defining local templates + # ``<?def foo(bar=42)?>...<?end def?>`` + r"(<\?)(\s*)(def)(\s*)([a-zA-Z_][a-zA-Z_0-9]*)?", + bygroups(Comment.Preproc, Text.Whitespace, Keyword, + Text.Whitespace, Name.Function), + "ul4", # Switch to "expression" mode + ), + ( + # The rest of the supported tags + r"(<\?)(\s*)(printx|print|for|if|elif|else|while|code|renderblocks?|render)\b", + bygroups(Comment.Preproc, Text.Whitespace, Keyword), + "ul4", # Switch to "expression" mode + ), + ( + # ``<?end?>`` tag for ending ``<?def?>``, ``<?for?>``, + # ``<?if?>``, ``<?while?>``, ``<?renderblock?>`` and + # ``<?renderblocks?>`` blocks. + r"(<\?)(\s*)(end)\b", + bygroups(Comment.Preproc, Text.Whitespace, Keyword), + "end", # Switch to "end tag" mode + ), + ( + # ``<?whitespace?>`` tag for configuring whitespace handlng + r"(<\?)(\s*)(whitespace)\b", + bygroups(Comment.Preproc, Text.Whitespace, Keyword), + "whitespace", # Switch to "whitespace" mode + ), + # Plain text + (r"[^<]+", Other), + (r"<", Other), + ], + # Ignore mode ignores everything upto the matching ``<?end ignore?>`` tag + "ignore": [ + # Nested ``<?ignore?>`` tag + (r"<\?\s*ignore\s*\?>", Comment, "#push"), + # ``<?end ignore?>`` tag + (r"<\?\s*end\s+ignore\s*\?>", Comment, "#pop"), + # Everything else + (r"[^<]+", Comment), + (r".", Comment), + ], + # UL4 expressions + "ul4": [ + # End the tag + (r"\?>", Comment.Preproc, "#pop"), + # Start triple quoted string constant + ("'''", String, "string13"), + ('"""', String, "string23"), + # Start single quoted string constant + ("'", String, "string1"), + ('"', String, "string2"), + # Floating point number + (r"\d+\.\d*([eE][+-]?\d+)?", Number.Float), + (r"\.\d+([eE][+-]?\d+)?", Number.Float), + (r"\d+[eE][+-]?\d+", Number.Float), + # Binary integer: ``0b101010`` + (r"0[bB][01]+", Number.Bin), + # Octal integer: ``0o52`` + (r"0[oO][0-7]+", Number.Oct), + # Hexadecimal integer: ``0x2a`` + (r"0[xX][0-9a-fA-F]+", Number.Hex), + # Date or datetime: ``@(2000-02-29)``/``@(2000-02-29T12:34:56.987654)`` + (r"@\(\d\d\d\d-\d\d-\d\d(T(\d\d:\d\d(:\d\d(\.\d{6})?)?)?)?\)", Literal.Date), + # Color: ``#fff``, ``#fff8f0`` etc. + (r"#[0-9a-fA-F]{8}", Literal.Color), + (r"#[0-9a-fA-F]{6}", Literal.Color), + (r"#[0-9a-fA-F]{3,4}", Literal.Color), + # Decimal integer: ``42`` + (r"\d+", Number.Integer), + # Operators + (r"//|==|!=|>=|<=|<<|>>|\+=|-=|\*=|/=|//=|<<=|>>=|&=|\|=|^=|=|[\[\]{},:*/().~%&|<>^+-]", Operator), + # Keywords + (words(("for", "in", "if", "else", "not", "is", "and", "or"), suffix=r"\b"), Keyword), + # Builtin constants + (words(("None", "False", "True"), suffix=r"\b"), Keyword.Constant), + # Variable names + (r"[a-zA-Z_][a-zA-Z0-9_]*", Name), + # Whitespace + (r"\s+", Text.Whitespace), + ], + # ``<?end ...?>`` tag for closing the last open block + "end": [ + (r"\?>", Comment.Preproc, "#pop"), + (words(("for", "if", "def", "while", "renderblock", "renderblocks"), suffix=r"\b"), Keyword), + (r"\s+", Text), + ], + # Content of the ``<?whitespace ...?>`` tag: + # ``keep``, ``strip`` or ``smart`` + "whitespace": [ + (r"\?>", Comment.Preproc, "#pop"), + (words(("keep", "strip", "smart"), suffix=r"\b"), Comment.Preproc), + (r"\s+", Text.Whitespace), + ], + # Inside a string constant + "stringescapes": [ + (r"""\\[\\'"abtnfr]""", String.Escape), + (r"\\x[0-9a-fA-F]{2}", String.Escape), + (r"\\u[0-9a-fA-F]{4}", String.Escape), + (r"\\U[0-9a-fA-F]{8}", String.Escape), + ], + # Inside a triple quoted string started with ``'''`` + "string13": [ + (r"'''", String, "#pop"), + include("stringescapes"), + (r"[^\\']+", String), + (r'.', String), + ], + # Inside a triple quoted string started with ``"""`` + "string23": [ + (r'"""', String, "#pop"), + include("stringescapes"), + (r'[^\\"]+', String), + (r'.', String), + ], + # Inside a single quoted string started with ``'`` + "string1": [ + (r"'", String, "#pop"), + include("stringescapes"), + (r"[^\\']+", String), + (r'.', String), + ], + # Inside a single quoted string started with ``"`` + "string2": [ + (r'"', String, "#pop"), + include("stringescapes"), + (r'[^\\"]+', String), + (r'.', String), + ], + } + +class HTMLUL4Lexer(DelegatingLexer): + """ + Lexer for UL4 embedded in HTML. + """ + + name = 'HTML+UL4' + aliases = ['html+ul4'] + filenames = ['*.htmlul4'] + + def __init__(self, **options): + super().__init__(HtmlLexer, UL4Lexer, **options) + + +class XMLUL4Lexer(DelegatingLexer): + """ + Lexer for UL4 embedded in XML. + """ + + name = 'XML+UL4' + aliases = ['xml+ul4'] + filenames = ['*.xmlul4'] + + def __init__(self, **options): + super().__init__(XmlLexer, UL4Lexer, **options) + + +class CSSUL4Lexer(DelegatingLexer): + """ + Lexer for UL4 embedded in CSS. + """ + + name = 'CSS+UL4' + aliases = ['css+ul4'] + filenames = ['*.cssul4'] + + def __init__(self, **options): + super().__init__(CssLexer, UL4Lexer, **options) + + +class JavascriptUL4Lexer(DelegatingLexer): + """ + Lexer for UL4 embedded in Javascript. + """ + + name = 'Javascript+UL4' + aliases = ['js+ul4'] + filenames = ['*.jsul4'] + + def __init__(self, **options): + super().__init__(JavascriptLexer, UL4Lexer, **options) + + +class PythonUL4Lexer(DelegatingLexer): + """ + Lexer for UL4 embedded in Python. + """ + + name = 'Python+UL4' + aliases = ['py+ul4'] + filenames = ['*.pyul4'] + + def __init__(self, **options): + super().__init__(PythonLexer, UL4Lexer, **options) |