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use schemars::JsonSchema;
use serde::Deserialize;
use serde::Serialize;

use crate::lexer::byte_string::ByteString;
use crate::lexer::token::Span;
use crate::node::Node;

#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize, JsonSchema)]
#[serde(rename_all = "snake_case", tag = "type", content = "value")]
pub enum Literal {
    String(LiteralString),
    Integer(LiteralInteger),
    Float(LiteralFloat),
}

impl Node for Literal {
    fn children(&self) -> Vec<&dyn Node> {
        match self {
            Literal::String(literal) => vec![literal],
            Literal::Integer(literal) => vec![literal],
            Literal::Float(literal) => vec![literal],
        }
    }
}

#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub struct LiteralString {
    pub value: ByteString,
    pub span: Span,
}

impl Node for LiteralString {
    //
}

#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub struct LiteralInteger {
    pub value: ByteString,
    pub span: Span,
}

impl Node for LiteralInteger {
    //
}

#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize, JsonSchema)]
#[serde(rename_all = "snake_case")]
pub struct LiteralFloat {
    pub value: ByteString,
    pub span: Span,
}

impl Node for LiteralFloat {
    //
}