"""
    pygments.lexers.supercollider
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    Lexer for SuperCollider

    :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""

import re

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

__all__ = ["SuperColliderLexer"]


class SuperColliderLexer(RegexLexer):
    """
    For SuperCollider source code.

    .. versionadded:: 2.1
    """

    name = "SuperCollider"
    url = "http://supercollider.github.io/"
    aliases = ["supercollider", "sc"]
    filenames = ["*.sc", "*.scd"]
    mimetypes = ["application/supercollider", "text/supercollider"]

    flags = re.DOTALL | re.MULTILINE
    tokens = {
        "commentsandwhitespace": [
            (r"\s+", Text),
            (r"<!--", Comment),
            (r"//.*?\n", Comment.Single),
            (r"/\*.*?\*/", Comment.Multiline),
        ],
        "slashstartsregex": [
            include("commentsandwhitespace"),
            (r"/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/" r"([gim]+\b|\B)", String.Regex, "#pop"),
            (r"(?=/)", Text, ("#pop", "badregex")),
            default("#pop"),
        ],
        "badregex": [(r"\n", Text, "#pop")],
        "root": [
            (r"^(?=\s|/|<!--)", Text, "slashstartsregex"),
            include("commentsandwhitespace"),
            (r"\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|" r"(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?", Operator, "slashstartsregex"),
            (r"[{(\[;,]", Punctuation, "slashstartsregex"),
            (r"[})\].]", Punctuation),
            (
                words(
                    (
                        "for",
                        "in",
                        "while",
                        "do",
                        "break",
                        "return",
                        "continue",
                        "switch",
                        "case",
                        "default",
                        "if",
                        "else",
                        "throw",
                        "try",
                        "catch",
                        "finally",
                        "new",
                        "delete",
                        "typeof",
                        "instanceof",
                        "void",
                    ),
                    suffix=r"\b",
                ),
                Keyword,
                "slashstartsregex",
            ),
            (words(("var", "let", "with", "function", "arg"), suffix=r"\b"), Keyword.Declaration, "slashstartsregex"),
            (
                words(
                    (
                        "(abstract",
                        "boolean",
                        "byte",
                        "char",
                        "class",
                        "const",
                        "debugger",
                        "double",
                        "enum",
                        "export",
                        "extends",
                        "final",
                        "float",
                        "goto",
                        "implements",
                        "import",
                        "int",
                        "interface",
                        "long",
                        "native",
                        "package",
                        "private",
                        "protected",
                        "public",
                        "short",
                        "static",
                        "super",
                        "synchronized",
                        "throws",
                        "transient",
                        "volatile",
                    ),
                    suffix=r"\b",
                ),
                Keyword.Reserved,
            ),
            (words(("true", "false", "nil", "inf"), suffix=r"\b"), Keyword.Constant),
            (
                words(
                    (
                        "Array",
                        "Boolean",
                        "Date",
                        "Error",
                        "Function",
                        "Number",
                        "Object",
                        "Packages",
                        "RegExp",
                        "String",
                        "isFinite",
                        "isNaN",
                        "parseFloat",
                        "parseInt",
                        "super",
                        "thisFunctionDef",
                        "thisFunction",
                        "thisMethod",
                        "thisProcess",
                        "thisThread",
                        "this",
                    ),
                    suffix=r"\b",
                ),
                Name.Builtin,
            ),
            (r"[$a-zA-Z_]\w*", Name.Other),
            (r"\\?[$a-zA-Z_]\w*", String.Symbol),
            (r"[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?", Number.Float),
            (r"0x[0-9a-fA-F]+", Number.Hex),
            (r"[0-9]+", Number.Integer),
            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
            (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
        ],
    }

    def analyse_text(text):
        """We're searching for a common function and a unique keyword here."""
        if "SinOsc" in text or "thisFunctionDef" in text:
            return 0.1
