Some(ident) => format!(" {}", ident.node),
None => String::new(),
};
- wrap_str(format!("continue{}", id_str), context.config.max_width, width, offset)
+ wrap_str(format!("continue{}", id_str),
+ context.config.max_width,
+ width,
+ offset)
}
ast::ExprKind::Break(ref opt_ident) => {
let id_str = match *opt_ident {
Some(ident) => format!(" {}", ident.node),
None => String::new(),
};
- wrap_str(format!("break{}", id_str), context.config.max_width, width, offset)
+ wrap_str(format!("break{}", id_str),
+ context.config.max_width,
+ width,
+ offset)
}
ast::ExprKind::Closure(capture, ref fn_decl, ref body, _) => {
rewrite_closure(capture, fn_decl, body, self.span, context, width, offset)
-> Option<String> {
let comment_str = context.snippet(span);
if contains_comment(&comment_str) {
- let comment = try_opt!(rewrite_comment(comment_str.trim(),
- false,
- width,
- offset,
- context.config));
+ let comment =
+ try_opt!(rewrite_comment(comment_str.trim(), false, width, offset, context.config));
Some(format!("\n{indent}{}\n{indent}",
comment,
indent = offset.to_string(context.config)))
}
};
- let between_if_else_block = mk_sp(if_block.span.hi,
- context.codemap.span_before(mk_sp(if_block.span.hi,
- else_block.span.lo),
- "else"));
- let between_if_else_block_comment = extract_comment(between_if_else_block,
- &context,
- offset,
- width);
+ let between_if_else_block =
+ mk_sp(if_block.span.hi,
+ context.codemap.span_before(mk_sp(if_block.span.hi, else_block.span.lo), "else"));
+ let between_if_else_block_comment =
+ extract_comment(between_if_else_block, &context, offset, width);
let after_else = mk_sp(context.codemap
.span_after(mk_sp(if_block.span.hi, else_block.span.lo),
}
let missed_str = missed_str[first..].trim();
if !missed_str.is_empty() {
- let comment = try_opt!(rewrite_comment(&missed_str,
- false,
- width,
- arm_indent,
- context.config));
+ let comment =
+ try_opt!(rewrite_comment(&missed_str, false, width, arm_indent, context.config));
result.push('\n');
result.push_str(arm_indent_str);
result.push_str(&comment);
let body_budget = try_opt!(width.checked_sub(context.config.tab_spaces));
let indent = context.block_indent.block_indent(context.config);
let inner_context = &RewriteContext { block_indent: indent, ..*context };
- let next_line_body = try_opt!(nop_block_collapse(body.rewrite(inner_context,
- body_budget,
- indent),
- body_budget));
+ let next_line_body =
+ try_opt!(nop_block_collapse(body.rewrite(inner_context, body_budget, indent),
+ body_budget));
let indent_str = offset.block_indent(context.config).to_string(context.config);
let (body_prefix, body_suffix) = if context.config.wrap_match_arms {
if context.config.match_block_trailing_comma {
offset: Indent)
-> Option<String> {
rewrite.rewrite(context, try_opt!(width.checked_sub(suffix.len())), offset)
- .map(|mut r| {
- r.push_str(suffix);
- r
- })
+ .map(|mut r| {
+ r.push_str(suffix);
+ r
+ })
}
fn rewrite_unary_op(context: &RewriteContext,
// FIXME: DRY!
match (rhs, new_rhs) {
(Some(ref orig_rhs), Some(ref replacement_rhs))
- if count_line_breaks(orig_rhs) > count_line_breaks(replacement_rhs) + 1 => {
+ if count_line_breaks(orig_rhs) >
+ count_line_breaks(replacement_rhs) + 1 => {
result.push_str(&format!("\n{}", new_offset.to_string(context.config)));
result.push_str(replacement_rhs);
}
let budget = try_opt!(width.checked_sub(context.block_indent.width() + 1));
// 1 = trailing semicolon;
- result = try_opt!(rewrite_assign_rhs(&context,
- result,
- ex,
- budget,
- context.block_indent));
+ result =
+ try_opt!(rewrite_assign_rhs(&context, result, ex, budget, context.block_indent));
}
result.push(';');
let has_body = !trait_items.is_empty();
- let where_density = if (context.config.where_density == Density::Compressed &&
- (!result.contains('\n') ||
- context.config.fn_args_layout == FnArgLayoutStyle::Block)) ||
- (context.config.fn_args_layout == FnArgLayoutStyle::Block &&
- result.is_empty()) ||
- (context.config.where_density == Density::CompressedIfEmpty &&
- !has_body &&
- !result.contains('\n')) {
- Density::Compressed
- } else {
- Density::Tall
- };
+ let where_density =
+ if (context.config.where_density == Density::Compressed &&
+ (!result.contains('\n') ||
+ context.config.fn_args_layout == FnArgLayoutStyle::Block)) ||
+ (context.config.fn_args_layout == FnArgLayoutStyle::Block && result.is_empty()) ||
+ (context.config.where_density == Density::CompressedIfEmpty && !has_body &&
+ !result.contains('\n')) {
+ Density::Compressed
+ } else {
+ Density::Tall
+ };
let where_budget = try_opt!(context.config
.max_width
let mut_str = format_mutability(m);
match lt {
Some(ref l) => {
- let lifetime_str = try_opt!(l.rewrite(context,
- usize::max_value(),
- Indent::empty()));
+ let lifetime_str =
+ try_opt!(l.rewrite(context, usize::max_value(), Indent::empty()));
Some(format!("&{} {}self", lifetime_str, mut_str))
}
None => Some(format!("&{}self", mut_str)),
let mut summary = Summary::new();
let codemap = Rc::new(CodeMap::new());
- let tty_handler = Handler::with_tty_emitter(ColorConfig::Auto,
- None,
- true,
- false,
- codemap.clone());
+ let tty_handler =
+ Handler::with_tty_emitter(ColorConfig::Auto, None, true, false, codemap.clone());
let mut parse_session = ParseSess::with_span_handler(tty_handler, codemap.clone());
let main_file = match input {
comment.trim().contains('\n') ||
comment.trim().len() > width;
- let formatted_comment = try_opt!(rewrite_comment(comment,
- block_style,
- width,
- offset,
- formatting.config));
+ let formatted_comment =
+ try_opt!(rewrite_comment(comment, block_style, width, offset, formatting.config));
result.push(' ');
result.push_str(&formatted_comment);
|f| f.node.rewrite(context, budget, offset),
context.codemap.span_after(self.span, "{"),
self.span.hi);
- let mut field_string = try_opt!(format_item_list(items,
- budget,
- offset,
- context.config));
+ let mut field_string =
+ try_opt!(format_item_list(items, budget, offset, context.config));
if elipses {
if field_string.contains('\n') {
field_string.push_str(",\n");
// 3 = " = ".len()
let used_width = 3 + ty_str.len();
let budget = try_opt!(width.checked_sub(used_width));
- let path_str = try_opt!(rewrite_path(context,
- false,
- None,
- path,
- budget,
- offset + used_width));
+ let path_str =
+ try_opt!(rewrite_path(context, false, None, path, budget, offset + used_width));
format!("{} = {}", path_str, ty_str)
}
};
Some(match *lifetime {
Some(ref lifetime) => {
let lt_budget = try_opt!(width.checked_sub(2 + mut_len));
- let lt_str = try_opt!(lifetime.rewrite(context,
- lt_budget,
- offset + 2 + mut_len));
+ let lt_str =
+ try_opt!(lifetime.rewrite(context, lt_budget, offset + 2 + mut_len));
let lt_len = lt_str.len();
let budget = try_opt!(width.checked_sub(2 + mut_len + lt_len));
format!("&{} {}{}",
let x = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa .. bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;
let y = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ... bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;
let z = ... x ;
- let infi_range_2 = ... ;
a ... b
do_something()
}
- let x = if veeeeeeeeery_loooooong_condition() { aaaaaaaaaaaaaaaaaaaaaaaaaaa } else { bbbbbbbbbb };
+ let x = if veeeeeeeeery_loooooong_condition() { aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa } else { bbbbbbbbbb };
let x = if veeeeeeeeery_loooooong_condition() { aaaaaaaaaaaaaaaaaaaaaaaaa } else {
bbbbbbbbbb };
fn main() -> &'static str {
- let too_many_lines = "H\
- e\
- l\
- l\
- o";
+ let too_many_lines = "Hello";
let leave_me = "sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss\
s
jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj";
fn try_shorthand() {
let x = expr?;
let y = expr.kaas()?.test();
- let loooooooooooooooooooooooooooooooooooooooooong = does_this?
- .look?
- .good?
- .should_we_break?
- .after_the_first_question_mark?;
+ let loooooooooooooooooooooooooooooooooooooooooong =
+ does_this?.look?.good?.should_we_break?.after_the_first_question_mark?;
let yyyy = expr?.another?.another?.another?.another?.another?.another?.another?.another?.test();
let zzzz = expr?.another?.another?.another?.another?;
let aaa = x??????????????????????????????????????????????????????????????????????????;
let y = a.very
- .loooooooooooooooooooooooooooooooooooooong()
- .chain()
- .inside()
- .weeeeeeeeeeeeeee()?
- .test()
- .0
- .x;
+ .loooooooooooooooooooooooooooooooooooooong()
+ .chain()
+ .inside()
+ .weeeeeeeeeeeeeee()?
+ .test()
+ .0
+ .x;
}
do_something_else();
};
- let arg_test = |big_argument_name, test123| {
- looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame()
- };
+ let arg_test =
+ |big_argument_name, test123| looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame();
- let arg_test = |big_argument_name, test123| {
- looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame()
- };
+ let arg_test =
+ |big_argument_name, test123| looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame();
let simple_closure = move || -> () {};
let closure = |input: Ty| -> Option<String> { foo() };
- let closure_with_return_type = |aaaaaaaaaaaaaaaaaaaaaaarg1,
- aaaaaaaaaaaaaaaaaaaaaaarg2|
- -> Strong {
- "sup".to_owned()
- };
+ let closure_with_return_type =
+ |aaaaaaaaaaaaaaaaaaaaaaarg1, aaaaaaaaaaaaaaaaaaaaaaarg2| -> Strong { "sup".to_owned() };
|arg1, arg2, _, _, arg3, arg4| {
let temp = arg4 + arg3;
item: 3,
}]);
- let z = [xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
- yyyyyyyyyyyyyyyyyyyyyyyyyyy,
- zzzzzzzzzzzzzzzzzz,
- q];
+ let z =
+ [xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, yyyyyyyyyyyyyyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzzzz, q];
[1 + 3, 4, 5, 6, 7, 7, fncall::<Vec<_>>(3 - 1)]
}
let y =
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;
let z = ...x;
- let infi_range_2 = ...;
a...b
.go_to_next_line_with_tab()
.go_to_next_line_with_tab();
- let z = [xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
- yyyyyyyyyyyyyyyyyyyyyyyyyyy,
- zzzzzzzzzzzzzzzzzz,
- q];
+ let z =
+ [xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, yyyyyyyyyyyyyyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzzzz, q];
fn generic<T>(arg: T) -> &SomeType
where T: Fn(// First arg
}
let x = if veeeeeeeeery_loooooong_condition() {
- aaaaaaaaaaaaaaaaaaaaaaaaaaa
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
} else {
bbbbbbbbbb
};
const FILE_GENERIC_READ: DWORD = STANDARD_RIGHTS_READ | FILE_READ_DATA | FILE_READ_ATTRIBUTES |
FILE_READ_EA | SYNCHRONIZE;
-static boolnames: &'static [&'static str] = &["bw", "am", "xsb", "xhp", "xenl", "eo", "gn", "hc",
- "km", "hs", "in", "db", "da", "mir", "msgr", "os",
- "eslok", "xt", "hz", "ul", "xon", "nxon", "mc5i",
- "chts", "nrrmc", "npc", "ndscr", "ccc", "bce",
- "hls", "xhpa", "crxm", "daisy", "xvpa", "sam",
- "cpix", "lpix", "OTbs", "OTns", "OTnc", "OTMT",
- "OTNL", "OTpt", "OTxr"];
+static boolnames: &'static [&'static str] =
+ &["bw", "am", "xsb", "xhp", "xenl", "eo", "gn", "hc", "km", "hs", "in", "db", "da", "mir",
+ "msgr", "os", "eslok", "xt", "hz", "ul", "xon", "nxon", "mc5i", "chts", "nrrmc", "npc",
+ "ndscr", "ccc", "bce", "hls", "xhpa", "crxm", "daisy", "xvpa", "sam", "cpix", "lpix",
+ "OTbs", "OTns", "OTnc", "OTMT", "OTNL", "OTpt", "OTxr"];
static mut name: SomeType =
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;
fn main() -> &'static str {
- let too_many_lines = "H\
- e\
- l\
- l\
- o";
+ let too_many_lines = "Hello";
let leave_me = "sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss\
s
jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj";
let x = some_expr()?;
let y = a.very
- .loooooooooooooooooooooooooooooooooooooong()
- .chain()
- .inside()
- .weeeeeeeeeeeeeee()?
- .test()
- .0
- .x;
+ .loooooooooooooooooooooooooooooooooooooong()
+ .chain()
+ .inside()
+ .weeeeeeeeeeeeeee()?
+ .test()
+ .0
+ .x;
}
fn test() {
fn main() {
- let xxxxxxxxxxx = yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: SomeTrait<AA,
- BB,
- CC>;
+ let xxxxxxxxxxx =
+ yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: SomeTrait<AA, BB, CC>;
let xxxxxxxxxxxxxxx =
yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;