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handle non list separator in join()

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This commit is contained in:
ConnorSkees 2020-04-02 18:32:09 -04:00
parent 31a19b5ecb
commit e7008cd7e8
2 changed files with 11 additions and 2 deletions
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8
src/builtin/list.rs
View File

@ -147,10 +147,14 @@ pub(crate) fn register(f: &mut HashMap<String, Builtin>) {
"join".to_owned(),
Box::new(|mut args, _| {
max_args!(args, 4);
let mut is_first_list = true;
let (mut list1, sep1, brackets) = match arg!(args, 0, "list1") {
Value::List(v, sep, brackets) => (v, sep, brackets),
Value::Map(m) => (m.entries(), ListSeparator::Comma, Brackets::None),
v => (vec![v], ListSeparator::Space, Brackets::None),
v => {
is_first_list = false;
(vec![v], ListSeparator::Space, Brackets::None)
}
};
let (list2, sep2) = match arg!(args, 1, "list2") {
Value::List(v, sep, ..) => (v, sep),
@ -164,7 +168,7 @@ pub(crate) fn register(f: &mut HashMap<String, Builtin>) {
) {
Value::Ident(s, ..) => match s.as_str() {
"auto" => {
if list1.is_empty() {
if list1.is_empty() || !is_first_list {
sep2
} else {
sep1

5
tests/list.rs
View File

@ -222,6 +222,11 @@ test!(
"a {\n color: join((c: d, e: f), (g: h, i: j));\n}\n",
"a {\n color: c d, e f, g h, i j;\n}\n"
);
test!(
join_non_list_first_takes_separator_of_second,
"a {\n color: join(c, (d, e));\n}\n",
"a {\n color: c, d, e;\n}\n"
);
test!(bracketed_ident, "a {\n color: [a];\n}\n");
test!(bracketed_space_list, "a {\n color: [a b];\n}\n");
test!(bracketed_comma_list, "a {\n color: [a, b];\n}\n");