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use crate::error::{render::RenderError, syntax::SyntaxError, IoError};
use thiserror::Error;
#[derive(Error, Debug)]
pub enum HelperError {
#[error("{0}")]
Message(String),
#[error("Helper '{0}' expects a block template")]
BlockTemplate(String),
#[error("Helper '{0}' got invalid arity expects {1} arguments(s)")]
ArityExact(String, usize),
#[error("Helper '{0}' got invalid arity expects {1}-{2} argument(s)")]
ArityRange(String, usize, usize),
#[error("Helper '{0}' got invalid argument at index {1}, string expected")]
ArgumentTypeString(String, usize),
#[error("Helper '{0}' failed to resolve field '{1}'")]
LookupField(String, String),
#[error("Helper '{0}' got invalid numerical operand")]
InvalidNumericalOperand(String),
#[error(
"Helper '{0}' type assertion failed, expected '{1}' but got '{2}'"
)]
TypeAssert(String, String, String),
#[error(transparent)]
Syntax(#[from] SyntaxError),
#[error(transparent)]
Render(#[from] Box<RenderError>),
#[error(transparent)]
Io(#[from] IoError),
#[error(transparent)]
Json(#[from] serde_json::Error),
}
impl HelperError {
pub fn new<S: AsRef<str>>(msg: S) -> Self {
HelperError::Message(msg.as_ref().to_string())
}
}
impl From<std::io::Error> for HelperError {
fn from(err: std::io::Error) -> Self {
Self::Io(IoError::Io(err))
}
}