pub mod tag_names {
    pub const STRING: &str = "string";
    pub const BOOL: &str = "bool";
    pub const INT: &str = "int";
    pub const FLOAT: &str = "float";
    pub const DICT: &str = "dict";
    pub const LIST: &str = "list";
    pub const TAG_COLLECTION: &str = "tag-collection";
    pub const TYPE_DECLARATION: &str = "type-declaration";
    pub const TYPE_STRING: &str = "type-string";
    pub const TYPE_INT: &str = "type-int";
    pub const TYPE_FLOAT: &str = "type-float";
    pub const TYPE_BOOL: &str = "type-bool";
    pub const TYPE_TENSOR: &str = "type-tensor";
    pub const TYPE_NAMED_VALUE_COLLECTION: &str = "type-named-value-collection";
    pub const TYPE_LIST: &str = "type-list";
    pub const TYPE_TUPLE: &str = "type-tuple";

    pub const NAMED_FIELD: &str = "named-field";
    pub const TYPE_NAMED_VALUE: &str = "type-named-value";
    pub const CONDENSED_TAGS: &str = "condensed-tags";
    pub const DIM: &str = "dim";
    pub const LOGICAL: &str = "logical";
}

pub mod literal_constants {
    use lazy_static::lazy_static;
    use std::collections::HashSet;
    use maplit::hashset;

    lazy_static! {
        pub static ref BOOL_TRUE_LITERALS: HashSet<&'static str> = {
            hashset! {
                "TRUE", "true", "True", "1",
            }
        };
    }

    lazy_static! {
        pub static ref BOOL_FALSE_LITERALS: HashSet<&'static str> = {
            hashset! {
                "FALSE", "false", "False", "0",
            }
        };
    }
}

pub mod attribute_names {
    pub const NAME: &str = "name";
    pub const FILTER: &str = "filter";
}

use lazy_static::lazy_static;
use std::collections::HashSet;
use maplit::hashset;

lazy_static! {
    pub static ref TYPE_DECLARATION_ELEMENT_TAGS: HashSet<&'static str> = {
        hashset! {
            tag_names::TYPE_STRING,
            tag_names::TYPE_INT,
            tag_names::TYPE_FLOAT,
            tag_names::TYPE_BOOL,
            tag_names::TYPE_TENSOR,
            tag_names::TYPE_NAMED_VALUE_COLLECTION,
            tag_names::TYPE_LIST,
            tag_names::TYPE_TUPLE,
        }
    };
}