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Jana Dönszelmann 2026-04-02 08:13:29 +02:00
parent 9f401bda53
commit bb8fa818d2
No known key found for this signature in database
9 changed files with 1322 additions and 78 deletions
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744
src/format_debug_output/spans.rs
View file

@ -82,6 +82,7 @@ mod private {
match self {
Separator::Eq => cx.push("=", Kind::Separator),
Separator::Colon => cx.push(":", Kind::Separator),
Separator::DoubleColon => cx.push("::", Kind::Separator),
}
}
}
@ -166,7 +167,12 @@ mod private {
space_before,
separator,
after,
} => todo!(),
} => {
before.into_spans(cx);
space_before.into_spans(cx);
separator.into_spans(cx);
after.into_spans(cx);
}
Token::Delimited(delimited) => {
delimited.into_spans(cx);
}
@ -210,7 +216,8 @@ mod private {
} = self;
match prefix {
Atom::Text(text) => cx.push(text, Kind::Constructor),
Some(Atom::Text(text)) => cx.push(text, Kind::Constructor),
None => {}
}
match delimiter {
@ -233,3 +240,736 @@ mod private {
}
}
}
#[cfg(test)]
mod tests {
use insta::assert_debug_snapshot;
use super::Kind;
use crate::format_debug_output::{Config, into_spans, parse_input};
fn spans(input: &str) -> Vec<(String, Kind)> {
let res = parse_input(input).unwrap();
into_spans(
res,
Config {
collapse_space: true,
},
)
.into_iter()
.map(|i| (i.text.into_owned(), i.kind))
.collect()
}
#[test]
fn spans_ex1() {
assert_debug_snapshot!(spans(
r#"def_id=DefId(0:3 ~ unsized_coercion[10fa]::Trait)"#
), @r#"
[
(
"def_id",
Text,
),
(
"=",
Separator,
),
(
"DefId",
Constructor,
),
(
"(",
Delimiter(
0,
),
),
(
"0",
Number,
),
(
":",
Separator,
),
(
"3",
Number,
),
(
" ",
Space(
1,
),
),
(
"~",
Text,
),
(
" ",
Space(
1,
),
),
(
"unsized_coercion",
Constructor,
),
(
"[",
Delimiter(
1,
),
),
(
"10fa",
Text,
),
(
"]",
Delimiter(
1,
),
),
(
"::",
Separator,
),
(
"Trait",
Text,
),
(
")",
Delimiter(
0,
),
),
]
"#)
}
#[test]
fn spans_ex2() {
assert_debug_snapshot!(spans(
r#"data=TypeNs("MetaSized") visible_parent=DefId(2:3984 ~ core[bcc4]::marker) actual_parent=Some(DefId(2:3984 ~ core[bcc4]::marker))"#
), @r#"
[
(
"data",
Text,
),
(
"=",
Separator,
),
(
"TypeNs",
Constructor,
),
(
"(",
Delimiter(
0,
),
),
(
"",
StringSurroundings,
),
(
"\"",
Separator,
),
(
"MetaSized",
String,
),
(
"\"",
Separator,
),
(
"",
StringSurroundings,
),
(
")",
Delimiter(
0,
),
),
(
" ",
Space(
1,
),
),
(
"visible_parent",
Text,
),
(
"=",
Separator,
),
(
"DefId",
Constructor,
),
(
"(",
Delimiter(
0,
),
),
(
"2",
Number,
),
(
":",
Separator,
),
(
"3984",
Number,
),
(
" ",
Space(
1,
),
),
(
"~",
Text,
),
(
" ",
Space(
1,
),
),
(
"core",
Constructor,
),
(
"[",
Delimiter(
1,
),
),
(
"bcc4",
Text,
),
(
"]",
Delimiter(
1,
),
),
(
"::",
Separator,
),
(
"marker",
Text,
),
(
")",
Delimiter(
0,
),
),
(
" ",
Space(
1,
),
),
(
"actual_parent",
Text,
),
(
"=",
Separator,
),
(
"Some",
Constructor,
),
(
"(",
Delimiter(
0,
),
),
(
"DefId",
Constructor,
),
(
"(",
Delimiter(
1,
),
),
(
"2",
Number,
),
(
":",
Separator,
),
(
"3984",
Number,
),
(
" ",
Space(
1,
),
),
(
"~",
Text,
),
(
" ",
Space(
1,
),
),
(
"core",
Constructor,
),
(
"[",
Delimiter(
2,
),
),
(
"bcc4",
Text,
),
(
"]",
Delimiter(
2,
),
),
(
"::",
Separator,
),
(
"marker",
Text,
),
(
")",
Delimiter(
1,
),
),
(
")",
Delimiter(
0,
),
),
]
"#)
}
#[test]
fn spans_ex3() {
assert_debug_snapshot!(spans(
r#"insert(DefId(0:4 ~ unsized_coercion[10fa]::{impl#0})): inserting TraitRef <u32 as Trait> into specialization graph"#
), @r#"
[
(
"insert",
Constructor,
),
(
"(",
Delimiter(
0,
),
),
(
"DefId",
Constructor,
),
(
"(",
Delimiter(
1,
),
),
(
"0",
Number,
),
(
":",
Separator,
),
(
"4",
Number,
),
(
" ",
Space(
1,
),
),
(
"~",
Text,
),
(
" ",
Space(
1,
),
),
(
"unsized_coercion",
Constructor,
),
(
"[",
Delimiter(
2,
),
),
(
"10fa",
Text,
),
(
"]",
Delimiter(
2,
),
),
(
"::",
Separator,
),
(
"{",
Delimiter(
2,
),
),
(
"impl#0",
Text,
),
(
"}",
Delimiter(
2,
),
),
(
")",
Delimiter(
1,
),
),
(
")",
Delimiter(
0,
),
),
(
":",
Separator,
),
(
" ",
Space(
1,
),
),
(
"inserting",
Text,
),
(
" ",
Space(
1,
),
),
(
"TraitRef",
Text,
),
(
" ",
Space(
1,
),
),
(
"<u32",
Text,
),
(
" ",
Space(
1,
),
),
(
"as",
Text,
),
(
" ",
Space(
1,
),
),
(
"Trait>",
Text,
),
(
" ",
Space(
1,
),
),
(
"into",
Text,
),
(
" ",
Space(
1,
),
),
(
"specialization",
Text,
),
(
" ",
Space(
1,
),
),
(
"graph",
Text,
),
]
"#)
}
#[test]
fn spans_ex4() {
assert_debug_snapshot!(spans(
r#"inspecting def_id=DefId(3:662 ~ alloc[ef11]::boxed::Box) span=tests/ui/impl-trait/unsized_coercion.rs:12:15: 12:30 (#0)"#
), @r##"
[
(
"inspecting",
Text,
),
(
" ",
Space(
1,
),
),
(
"def_id",
Text,
),
(
"=",
Separator,
),
(
"DefId",
Constructor,
),
(
"(",
Delimiter(
0,
),
),
(
"3",
Number,
),
(
":",
Separator,
),
(
"662",
Number,
),
(
" ",
Space(
1,
),
),
(
"~",
Text,
),
(
" ",
Space(
1,
),
),
(
"alloc",
Constructor,
),
(
"[",
Delimiter(
1,
),
),
(
"ef11",
Text,
),
(
"]",
Delimiter(
1,
),
),
(
"::",
Separator,
),
(
"boxed",
Text,
),
(
"::",
Separator,
),
(
"Box",
Text,
),
(
")",
Delimiter(
0,
),
),
(
" ",
Space(
1,
),
),
(
"span",
Text,
),
(
"=",
Separator,
),
(
"tests/ui/impl-trait/unsized_coercion.rs",
Path,
),
(
":",
Separator,
),
(
"12",
Number,
),
(
":",
Separator,
),
(
"15",
Number,
),
(
":",
Separator,
),
(
" ",
Space(
1,
),
),
(
"12",
Number,
),
(
":",
Separator,
),
(
"30",
Number,
),
(
" ",
Space(
1,
),
),
(
"(",
Delimiter(
0,
),
),
(
"#0",
Text,
),
(
")",
Delimiter(
0,
),
),
]
"##)
}
}