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feat: remove unnecessary newlines

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This commit is contained in:
Kevin Amado 2022-02-16 19:00:49 -05:00
parent 63f3a44880
commit ed3fc8db49
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GPG key ID: FFF341057F503148
2 changed files with 61 additions and 52 deletions
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41
src/rules/pat_entry.rs
View file

@ -19,7 +19,6 @@ pub fn rule(
match layout {
crate::config::Layout::Tall => {
steps.push_back(crate::builder::Step::FormatWider(child.element));
steps.push_back(crate::builder::Step::Indent);
}
crate::config::Layout::Wide => {
steps.push_back(crate::builder::Step::Format(child.element));
@ -28,19 +27,18 @@ pub fn rule(
if children.has_next() {
// /**/
let mut comment = false;
children.drain_comments_and_newlines(|element| match element {
crate::children::DrainCommentOrNewline::Comment(text) => {
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
steps.push_back(crate::builder::Step::Comment(text));
comment = true;
}
crate::children::DrainCommentOrNewline::Newline(_) => {}
});
if let rnix::SyntaxKind::TOKEN_COMMENT
| rnix::SyntaxKind::TOKEN_WHITESPACE =
children.peek_prev().unwrap().element.kind()
{
if comment {
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
} else {
@ -52,38 +50,49 @@ pub fn rule(
steps.push_back(crate::builder::Step::Format(child.element));
// /**/
let mut comment = false;
children.drain_comments_and_newlines(|element| match element {
crate::children::DrainCommentOrNewline::Comment(text) => {
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
steps.push_back(crate::builder::Step::Comment(text));
comment = true;
}
crate::children::DrainCommentOrNewline::Newline(_) => {}
});
if let rnix::SyntaxKind::TOKEN_COMMENT
| rnix::SyntaxKind::TOKEN_WHITESPACE =
children.peek_prev().unwrap().element.kind()
{
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
} else {
steps.push_back(crate::builder::Step::Whitespace);
}
// expr
let child = children.get_next().unwrap();
let single_line = crate::builder::fits_in_single_line(
build_ctx,
child.element.clone(),
);
if single_line {
if comment {
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
} else {
steps.push_back(crate::builder::Step::Whitespace);
}
} else {
steps.push_back(crate::builder::Step::Indent);
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
}
match layout {
crate::config::Layout::Tall => {
steps.push_back(crate::builder::Step::FormatWider(
child.element,
));
steps.push_back(crate::builder::Step::Dedent);
}
crate::config::Layout::Wide => {
steps.push_back(crate::builder::Step::Format(child.element));
}
}
if !single_line {
steps.push_back(crate::builder::Step::Dedent);
}
}
steps

72
tests/cases/pattern/out
View file

@ -1199,14 +1199,14 @@
a
*/
b
/*
a
*/
?
/*
a
*/
null
/*
a
*/
?
/*
a
*/
null
/*
c
*/
@ -1215,14 +1215,14 @@
d
*/
e
/*
a
*/
?
/*
a
*/
null
/*
a
*/
?
/*
a
*/
null
/*
f
*/
@ -1245,16 +1245,16 @@
*/
#
b
/*
a
*/
#
?
/*
a
*/
#
null
/*
a
*/
#
?
/*
a
*/
#
null
/*
c
*/
@ -1265,16 +1265,16 @@
*/
#
e
/*
a
*/
#
?
/*
a
*/
#
null
/*
a
*/
#
?
/*
a
*/
#
null
/*
f
*/