Commit cec8c8678a
Changed files (2)
std
std/zig/parser_test.zig
@@ -1828,6 +1828,15 @@ test "zig fmt: for" {
\\ continue;
\\ } else return;
\\
+ \\ for (a) |v| continue else {
+ \\ return;
+ \\ }
+ \\
+ \\ for (a) |v|
+ \\ continue
+ \\ else
+ \\ return;
+ \\
\\ for (a) |v|
\\ continue;
\\
std/zig/render.zig
@@ -1448,17 +1448,17 @@ fn renderExpression(
const has_payload = for_node.payload != null;
const body_is_block = for_node.body.id == ast.Node.Id.Block;
const src_one_line_to_body = !body_is_block and tree.tokensOnSameLine(rparen, for_node.body.firstToken());
- const body_indent = if (!body_is_block and !src_one_line_to_body) indent + indent_delta else indent;
+ const body_on_same_line = body_is_block or src_one_line_to_body;
- const rparen_space = if (has_payload or body_is_block or src_one_line_to_body) Space.Space else Space.Newline;
- try renderToken(tree, stream, rparen, body_indent, start_col, rparen_space); // )
+ const space_after_rparen = if (has_payload or body_on_same_line) Space.Space else Space.Newline;
+ try renderToken(tree, stream, rparen, indent, start_col, space_after_rparen); // )
if (for_node.payload) |payload| {
- const payload_space = if (body_is_block or src_one_line_to_body) Space.Space else Space.Newline;
- try renderExpression(allocator, stream, tree, body_indent, start_col, payload, payload_space); // |x|
+ const space_after_payload = if (body_on_same_line) Space.Space else Space.Newline;
+ try renderExpression(allocator, stream, tree, indent, start_col, payload, space_after_payload); // |x|
}
- const body_space = blk: {
+ const space_after_body = blk: {
if (for_node.@"else") |@"else"| {
const src_one_line_to_else = tree.tokensOnSameLine(for_node.body.lastToken(), @"else".firstToken());
if (body_is_block or src_one_line_to_else) {
@@ -1471,11 +1471,13 @@ fn renderExpression(
}
};
- if (!body_is_block and !src_one_line_to_body) try stream.writeByteNTimes(' ', body_indent);
- try renderExpression(allocator, stream, tree, body_indent, start_col, for_node.body, body_space);
+ const body_indent = if (body_on_same_line) indent else indent + indent_delta;
+ if (!body_on_same_line) try stream.writeByteNTimes(' ', body_indent);
+ try renderExpression(allocator, stream, tree, body_indent, start_col, for_node.body, space_after_body); // { body }
if (for_node.@"else") |@"else"| {
- return renderExpression(allocator, stream, tree, body_indent, start_col, &@"else".base, space);
+ if (space_after_body == Space.Newline) try stream.writeByteNTimes(' ', indent);
+ return renderExpression(allocator, stream, tree, indent, start_col, &@"else".base, space); // else
}
},