raekna_parser/
errors.rs

1use nom::error::Error;
2use raekna_common::expression::Expression;
3
4use crate::lexer::Operator;
5
6pub type ParserResult<T> = Result<T, ParserError>;
7
8#[derive(Debug)]
9pub enum ParserError {
10    EmptyExpression,
11    InvalidExpression {
12        expressions: Vec<Option<Expression>>,
13        operators: Vec<Operator>,
14    },
15    InvalidSign(char),
16    UnknownFunctionName(String),
17    InvalidVariableDefinition(String),
18    NomError(nom::Err<Error<()>>),
19}