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

__all__ = ["GraphQLLexer"]


class GraphQLLexer(RegexLexer):
    """
    Pygments GraphQL lexer for mkdocs
    """

    name = "GraphQL"
    aliases = ["graphql", "gql"]
    filenames = ["*.graphql", "*.gql"]
    mimetypes = ["application/graphql"]

    tokens = {
        "root": [
            (r"#.*", Comment.Singline),
            (r'"""("?"?(\\"""|\\(?!=""")|[^"\\]))*"""', Comment.Multi),
            (r"\.\.\.", Operator),
            # u
            (r'".*"', String.Double),
            (r"(-?0|-?[1-9][0-9]*)(\.[0-9]+[eE][+-]?[0-9]+|\.[0-9]+|[eE][+-]?[0-9]+)", Number.Float),
            (r"(-?0|-?[1-9][0-9]*)", Number.Integer),
            (r"\$+[_A-Za-z][_0-9A-Za-z]*", Name.Variable),
            (r"[_A-Za-z][_0-9A-Za-z]+\s?:", Text),
            (
                r"(type|query|interface|mutation|extend|input|implements|directive|@[a-z]+|on|true|false|null)\b",
                Keyword.Type,
            ),
            (r"[!$():=@\[\]{|}]+?", Punctuation),
            (r"[_A-Za-z][_0-9A-Za-z]*", Keyword),
            (r"(\s|,)", Text),
        ]
    }

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

__all__ = ["GraphQLLexer"]


class GraphQLLexer(RegexLexer):
    """
    Pygments GraphQL lexer for mkdocs
    """

    name = "GraphQL"
    aliases = ["graphql", "gql"]
    filenames = ["*.graphql", "*.gql"]
    mimetypes = ["application/graphql"]

    tokens = {
        "root": [
            (r"#.*", Comment.Singline),
            (r'"""("?"?(\\"""|\\(?!=""")|[^"\\]))*"""', Comment.Multi),
            (r"\.\.\.", Operator),
            # u
            (r'".*"', String.Double),
            (r"(-?0|-?[1-9][0-9]*)(\.[0-9]+[eE][+-]?[0-9]+|\.[0-9]+|[eE][+-]?[0-9]+)", Number.Float),
            (r"(-?0|-?[1-9][0-9]*)", Number.Integer),
            (r"\$+[_A-Za-z][_0-9A-Za-z]*", Name.Variable),
            (r"[_A-Za-z][_0-9A-Za-z]+\s?:", Text),
            (
                r"(type|query|interface|mutation|extend|input|implements|directive|@[a-z]+|on|true|false|null)\b",
                Keyword.Type,
            ),
            (r"[!$():=@\[\]{|}]+?", Punctuation),
            (r"[_A-Za-z][_0-9A-Za-z]*", Keyword),
            (r"(\s|,)", Text),
        ]
    }

Pygments GraphQL lexer for mkdocs ("?"?(\\ )|[^"\\]))* # u