Cours/venv/lib/python3.12/site-packages/pygments/lexers/gdscript.py

"""
    pygments.lexers.gdscript
    ~~~~~~~~~~~~~~~~~~~~~~~~

    Lexer for GDScript.

    Modified by Daniel J. Ramirez <djrmuv@gmail.com> based on the original
    python.py.

    :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import re

from pygments.lexer import RegexLexer, include, bygroups, default, words, \
    combined
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
    Number, Punctuation, Whitespace

__all__ = ["GDScriptLexer"]


class GDScriptLexer(RegexLexer):
    """
    For GDScript source code.
    """

    name = "GDScript"
    url = 'https://www.godotengine.org'
    aliases = ["gdscript", "gd"]
    filenames = ["*.gd"]
    mimetypes = ["text/x-gdscript", "application/x-gdscript"]
    version_added = ''

    def innerstring_rules(ttype):
        return [
            # the old style '%s' % (...) string formatting
            (r"%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?"
             "[hlL]?[E-GXc-giorsux%]",
             String.Interpol),
            # backslashes, quotes and formatting signs must be parsed one at a time
            (r'[^\\\'"%\n]+', ttype),
            (r'[\'"\\]', ttype),
            # unhandled string formatting sign
            (r"%", ttype),
            # newlines are an error (use "nl" state)
        ]

    tokens = {
        "root": [
            (r"\n", Whitespace),
            (r'^(\s*)([rRuUbB]{,2})("""(?:.|\n)*?""")',
             bygroups(Whitespace, String.Affix, String.Doc)),
            (r"^(\s*)([rRuUbB]{,2})('''(?:.|\n)*?''')",
             bygroups(Whitespace, String.Affix, String.Doc)),
            (r"[^\S\n]+", Whitespace),
            (r"#.*$", Comment.Single),
            (r"[]{}:(),;[]", Punctuation),
            (r"(\\)(\n)", bygroups(Text, Whitespace)),
            (r"\\", Text),
            (r"(in|and|or|not)\b", Operator.Word),
            (r"!=|==|<<|>>|&&|\+=|-=|\*=|/=|%=|&=|\|=|\|\||[-~+/*%=<>&^.!|$]",
             Operator),
            include("keywords"),
            (r"(func)(\s+)", bygroups(Keyword, Whitespace), "funcname"),
            (r"(class)(\s+)", bygroups(Keyword, Whitespace), "classname"),
            include("builtins"),
            ('([rR]|[uUbB][rR]|[rR][uUbB])(""")',
             bygroups(String.Affix, String.Double),
             "tdqs"),
            ("([rR]|[uUbB][rR]|[rR][uUbB])(''')",
             bygroups(String.Affix, String.Single),
             "tsqs"),
            ('([rR]|[uUbB][rR]|[rR][uUbB])(")',
             bygroups(String.Affix, String.Double),
             "dqs"),
            ("([rR]|[uUbB][rR]|[rR][uUbB])(')",
             bygroups(String.Affix, String.Single),
             "sqs"),
            ('([uUbB]?)(""")',
             bygroups(String.Affix, String.Double),
             combined("stringescape", "tdqs")),
            ("([uUbB]?)(''')",
             bygroups(String.Affix, String.Single),
             combined("stringescape", "tsqs")),
            ('([uUbB]?)(")',
             bygroups(String.Affix, String.Double),
             combined("stringescape", "dqs")),
            ("([uUbB]?)(')",
             bygroups(String.Affix, String.Single),
             combined("stringescape", "sqs")),
            include("name"),
            include("numbers"),
        ],
        "keywords": [
            (words(("and", "in", "not", "or", "as", "breakpoint", "class",
                    "class_name", "extends", "is", "func", "setget", "signal",
                    "tool", "const", "enum", "export", "onready", "static",
                    "var", "break", "continue", "if", "elif", "else", "for",
                    "pass", "return", "match", "while", "remote", "master",
                    "puppet", "remotesync", "mastersync", "puppetsync"),
                   suffix=r"\b"), Keyword),
        ],
        "builtins": [
            (words(("Color8", "ColorN", "abs", "acos", "asin", "assert", "atan",
                    "atan2", "bytes2var", "ceil", "char", "clamp", "convert",
                    "cos", "cosh", "db2linear", "decimals", "dectime", "deg2rad",
                    "dict2inst", "ease", "exp", "floor", "fmod", "fposmod",
                    "funcref", "hash", "inst2dict", "instance_from_id", "is_inf",
                    "is_nan", "lerp", "linear2db", "load", "log", "max", "min",
                    "nearest_po2", "pow", "preload", "print", "print_stack",
                    "printerr", "printraw", "prints", "printt", "rad2deg",
                    "rand_range", "rand_seed", "randf", "randi", "randomize",
                    "range", "round", "seed", "sign", "sin", "sinh", "sqrt",
                    "stepify", "str", "str2var", "tan", "tan", "tanh",
                    "type_exist", "typeof", "var2bytes", "var2str", "weakref",
                    "yield"), prefix=r"(?<!\.)", suffix=r"\b"),
             Name.Builtin),
            (r"((?<!\.)(self|false|true)|(PI|TAU|NAN|INF)" r")\b",
             Name.Builtin.Pseudo),
            (words(("bool", "int", "float", "String", "NodePath", "Vector2",
                    "Rect2", "Transform2D", "Vector3", "Rect3", "Plane", "Quat",
                    "Basis", "Transform", "Color", "RID", "Object", "NodePath",
                    "Dictionary", "Array", "PackedByteArray", "PackedInt32Array",
                    "PackedInt64Array", "PackedFloat32Array", "PackedFloat64Array",
                    "PackedStringArray", "PackedVector2Array", "PackedVector3Array",
                    "PackedColorArray", "null", "void"),
                   prefix=r"(?<!\.)", suffix=r"\b"),
             Name.Builtin.Type),
        ],
        "numbers": [
            (r"(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?", Number.Float),
            (r"\d+[eE][+-]?[0-9]+j?", Number.Float),
            (r"0[xX][a-fA-F0-9]+", Number.Hex),
            (r"\d+j?", Number.Integer),
        ],
        "name": [(r"[a-zA-Z_]\w*", Name)],
        "funcname": [(r"[a-zA-Z_]\w*", Name.Function, "#pop"), default("#pop")],
        "classname": [(r"[a-zA-Z_]\w*", Name.Class, "#pop")],
        "stringescape": [
            (
                r'\\([\\abfnrtv"\']|\n|N\{.*?\}|u[a-fA-F0-9]{4}|'
                r"U[a-fA-F0-9]{8}|x[a-fA-F0-9]{2}|[0-7]{1,3})",
                String.Escape,
            )
        ],
        "strings-single": innerstring_rules(String.Single),
        "strings-double": innerstring_rules(String.Double),
        "dqs": [
            (r'"', String.Double, "#pop"),
            (r'\\\\|\\"|\\\n', String.Escape),  # included here for raw strings
            include("strings-double"),
        ],
        "sqs": [
            (r"'", String.Single, "#pop"),
            (r"\\\\|\\'|\\\n", String.Escape),  # included here for raw strings
            include("strings-single"),
        ],
        "tdqs": [
            (r'"""', String.Double, "#pop"),
            include("strings-double"),
            (r"\n", Whitespace),
        ],
        "tsqs": [
            (r"'''", String.Single, "#pop"),
            include("strings-single"),
            (r"\n", Whitespace),
        ],
    }

    def analyse_text(text):
        score = 0.0

        if re.search(
            r"func (_ready|_init|_input|_process|_unhandled_input)", text
        ):
            score += 0.8

        if re.search(
            r"(extends |class_name |onready |preload|load|setget|func [^_])",
            text
        ):
            score += 0.4

        if re.search(r"(var|const|enum|export|signal|tool)", text):
            score += 0.2

        return min(score, 1.0)