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/*
* Hurl (https://hurl.dev)
* Copyright (C) 2025 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 super::placeholder;
use crate::ast::{SourceInfo, Template, TemplateElement};
use crate::parser::primitives::try_literal;
use crate::parser::{string, ParseError, ParseErrorKind, ParseResult};
use crate::reader::Reader;
use crate::typing::ToSource;
/// Parse a filename with an optional password
///
/// This is very similar to the filename parser.
/// There is still a small different due to the password delimiter ":"
/// If the ':' character is part of the filename, it must be escaped.
/// While in the standard filename parser, you can not escape this character at all.
pub fn parse(reader: &mut Reader) -> ParseResult<Template> {
let start = reader.cursor();
let mut elements = vec![];
loop {
match placeholder::parse(reader) {
Ok(placeholder) => {
let element = TemplateElement::Placeholder(placeholder);
elements.push(element);
}
Err(e) => {
if e.recoverable {
let value = filename_password_content(reader)?;
if value.is_empty() {
break;
let source = reader.read_from(start.index).to_source();
let element = TemplateElement::String { value, source };
} else {
return Err(e);
if elements.is_empty() {
let kind = ParseErrorKind::Filename;
return Err(ParseError::new(start.pos, false, kind));
if let Some(TemplateElement::String { source, .. }) = elements.first() {
if source.starts_with('[') {
let kind = ParseErrorKind::Expecting {
value: "filename".to_string(),
};
let end = reader.cursor();
let template = Template::new(None, elements, SourceInfo::new(start.pos, end.pos));
Ok(template)
fn filename_password_content(reader: &mut Reader) -> ParseResult<String> {
let mut s = String::new();
match filename_password_escaped_char(reader) {
Ok(c) => {
// ':' is escaped so that is it not recognized as the password delimiter
// This is not due to Hurl format
if c == ':' {
s.push('\\');
s.push(c);
let s2 = filename_password_text(reader);
if s2.is_empty() {
s.push_str(&s2);
Ok(s)
fn filename_password_text(reader: &mut Reader) -> String {
let save = reader.cursor();
match reader.read() {
None => break,
Some(c) => {
if ['#', ';', '{', '}', ' ', '\n', '\\'].contains(&c) {
reader.seek(save);
s
fn filename_password_escaped_char(reader: &mut Reader) -> ParseResult<char> {
try_literal("\\", reader)?;
Some('\\') => Ok('\\'),
Some('b') => Ok('\x08'),
Some('f') => Ok('\x0c'),
Some('n') => Ok('\n'),
Some('r') => Ok('\r'),
Some('t') => Ok('\t'),
Some('#') => Ok('#'),
Some(';') => Ok(';'),
Some(' ') => Ok(' '),
Some('{') => Ok('{'),
Some('}') => Ok('}'),
Some(':') => Ok(':'),
Some('u') => string::unicode(reader),
_ => Err(ParseError::new(
start.pos,
false,
ParseErrorKind::EscapeChar,
)),
#[cfg(test)]
mod tests {
use super::*;
use crate::reader::Pos;
#[test]
fn test_filename_with_password() {
let mut reader = Reader::new("file\\:123:pwd\\:\\#:");
assert_eq!(
parse(&mut reader).unwrap(),
Template::new(
None,
vec![TemplateElement::String {
value: "file\\:123:pwd\\:#:".to_string(),
source: "file\\:123:pwd\\:\\#:".to_source()
}],
SourceInfo::new(Pos::new(1, 1), Pos::new(1, 19)),
)
);
assert_eq!(reader.cursor().index, 18);
fn test_parse() {
let mut reader = Reader::new("/etc/client-cert.pem #foo");
value: "/etc/client-cert.pem".to_string(),
source: "/etc/client-cert.pem".to_source()
SourceInfo::new(Pos::new(1, 1), Pos::new(1, 21)),
assert_eq!(reader.cursor().index, 20);