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use Parens type in pattern formatting

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This commit is contained in:
Folkert 2020-07-10 16:32:49 +02:00
parent 6046d8ee8e
commit e18d3bbfe4
5 changed files with 86 additions and 30 deletions
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14
compiler/fmt/src/annotation.rs
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@ -7,7 +7,7 @@ use roc_region::all::Located;
pub enum Parens {
NotNeeded,
InFunctionType,
InTypeParam,
InApply,
}
pub fn fmt_annotation<'a>(buf: &mut String<'a>, annotation: &'a TypeAnnotation<'a>, indent: u16) {
@ -98,7 +98,7 @@ impl<'a> Formattable<'a> for TypeAnnotation<'a> {
}
Apply(_, name, arguments) => {
// NOTE apply is never multiline
let write_parens = parens == Parens::InTypeParam && !arguments.is_empty();
let write_parens = parens == Parens::InApply && !arguments.is_empty();
if write_parens {
buf.push('(')
@ -108,7 +108,7 @@ impl<'a> Formattable<'a> for TypeAnnotation<'a> {
for argument in *arguments {
buf.push(' ');
(&argument.value).format_with_parens(buf, Parens::InTypeParam, indent);
(&argument.value).format_with_parens(buf, Parens::InApply, indent);
}
if write_parens {
@ -209,12 +209,12 @@ impl<'a> Formattable<'a> for Tag<'a> {
for arg in *args {
newline(buf, arg_indent);
(&arg.value).format_with_parens(buf, Parens::InTypeParam, arg_indent);
(&arg.value).format_with_parens(buf, Parens::InApply, arg_indent);
}
} else {
for arg in *args {
buf.push(' ');
(&arg.value).format_with_parens(buf, Parens::InTypeParam, indent);
(&arg.value).format_with_parens(buf, Parens::InApply, indent);
}
}
}
@ -226,12 +226,12 @@ impl<'a> Formattable<'a> for Tag<'a> {
for arg in *args {
newline(buf, arg_indent);
(&arg.value).format_with_parens(buf, Parens::InTypeParam, arg_indent);
(&arg.value).format_with_parens(buf, Parens::InApply, arg_indent);
}
} else {
for arg in *args {
buf.push(' ');
(&arg.value).format_with_parens(buf, Parens::InTypeParam, indent);
(&arg.value).format_with_parens(buf, Parens::InApply, indent);
}
}
}