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/*
* Hurl (https://hurl.dev)
* Copyright (C) 2024 Orange
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use crate::ast::Function;
use crate::parser::{ParseError, ParseErrorKind, ParseResult};
use crate::reader::Reader;
/// Parse a function
///
pub fn parse(reader: &mut Reader) -> ParseResult<Function> {
let start = reader.cursor();
let function_name = reader.read_while(|c| c.is_alphanumeric() || c == '_' || c == '-');
match function_name.as_str() {
"newDate" => Ok(Function::NewDate),
"newUuid" => Ok(Function::NewUuid),
_ => Err(ParseError::new(
start.pos,
true,
ParseErrorKind::Expecting {
value: "function".to_string(),
},
)),
}
#[cfg(test)]
mod tests {
use crate::reader::Pos;
use super::*;
#[test]
fn test_exist() {
let mut reader = Reader::new("newUuid");
assert_eq!(parse(&mut reader).unwrap(), Function::NewUuid);
fn test_not_exist() {
let mut reader = Reader::new("name");
let err = parse(&mut reader).unwrap_err();
assert_eq!(err.pos, Pos::new(1, 1));
assert_eq!(err.recoverable, true);