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Merge #7076

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7076: Properly parse path separators in format-like postfix r=Veykril a=Veykril



Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
This commit is contained in:
bors[bot] 2020-12-29 12:12:19 +00:00 committed by GitHub
commit 7b246a6a14
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1 changed files with 10 additions and 1 deletions
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11
crates/completion/src/completions/postfix/format_like.rs
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@ -108,7 +108,8 @@ pub(crate) fn parse(&mut self) -> Result<(), ()> {
// "{MyStruct { val_a: 0, val_b: 1 }}".
let mut inexpr_open_count = 0;
for chr in self.input.chars() {
let mut chars = self.input.chars().peekable();
while let Some(chr) = chars.next() {
match (self.state, chr) {
(State::NotExpr, '{') => {
self.output.push(chr);
@ -157,6 +158,11 @@ pub(crate) fn parse(&mut self) -> Result<(), ()> {
inexpr_open_count -= 1;
}
}
(State::Expr, ':') if chars.peek().copied() == Some(':') => {
// path seperator
current_expr.push_str("::");
chars.next();
}
(State::Expr, ':') => {
if inexpr_open_count == 0 {
// We're outside of braces, thus assume that it's a specifier, like "{Some(value):?}"
@ -249,6 +255,9 @@ fn format_str_parser() {
expect![["{:?}; SomeStruct { val_a: 0, val_b: 1 }"]],
),
("{ 2 + 2 }", expect![["{}; 2 + 2"]]),
("{strsim::jaro_winkle(a)}", expect![["{}; strsim::jaro_winkle(a)"]]),
("{foo::bar::baz()}", expect![["{}; foo::bar::baz()"]]),
("{foo::bar():?}", expect![["{:?}; foo::bar()"]]),
];
for (input, output) in test_vector {