Function parse_value

nodedb-sql/src/parser/object_literal.rs:326–354

(chars: &[char], pos: &mut usize)

}

fn parse_value(chars: &[char], pos: &mut usize) -> Result<Value, SqlError> {
    skip_ws(chars, pos);
    if *pos >= chars.len() {
        return Err(SqlError::Parse {
            detail: "unexpected end of input while parsing value".to_string(),
        });
    }
    match chars[*pos] {
        '\'' => parse_string(chars, pos).map(Value::String),
        '{' => parse_object(chars, pos).map(Value::Object),
        '[' => parse_array(chars, pos).map(Value::Array),
        '-' | '0'..='9' => parse_number(chars, pos),
        _ => {
            // bare word: true / false / null / identifier
            let word = parse_ident(chars, pos);
            match word.to_lowercase().as_str() {
                "true" => Ok(Value::Bool(true)),
                "false" => Ok(Value::Bool(false)),
                "null" => Ok(Value::Null),
                _ if word.is_empty() => Err(SqlError::Parse {
                    detail: format!("unexpected character '{}' at position {pos}", chars[*pos]),
                }),
                _ => Err(SqlError::Parse {
                    detail: format!("unknown bare word: '{word}'"),
                }),
            }
        }
    }
}

#[cfg(test)]
mod tests {