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std: check max depth for vector type in formatType

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thejohnny5 2025-01-01 12:02:32 -05:00 committed by Alex Rønne Petersen
parent 24965af295
commit 5b3eaff80d
1 changed files with 12 additions and 0 deletions
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12
lib/std/fmt.zig
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@ -679,6 +679,9 @@ pub fn formatType(
try writer.writeAll(" }");
},
.vector => |info| {
if (max_depth == 0) {
return writer.writeAll("{ ... }");
}
try writer.writeAll("{ ");
var i: usize = 0;
while (i < info.len) : (i += 1) {
@ -2577,6 +2580,15 @@ test "formatType max_depth" {
fbs.reset();
try formatType(inst, "", FormatOptions{}, fbs.writer(), 3);
try std.testing.expectEqualStrings("fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ .a = fmt.test.formatType max_depth.S{ ... }, .tu = fmt.test.formatType max_depth.TU{ ... }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }, .tu = fmt.test.formatType max_depth.TU{ .ptr = fmt.test.formatType max_depth.TU{ ... } }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }, .tu = fmt.test.formatType max_depth.TU{ .ptr = fmt.test.formatType max_depth.TU{ .ptr = fmt.test.formatType max_depth.TU{ ... } } }, .e = fmt.test.formatType max_depth.E.Two, .vec = (10.200,2.220) }", fbs.getWritten());
const vec: @Vector(4, i32) = .{ 1, 2, 3, 4 };
fbs.reset();
try formatType(vec, "", FormatOptions{}, fbs.writer(), 0);
try std.testing.expectEqualStrings("{ ... }", fbs.getWritten());
fbs.reset();
try formatType(vec, "", FormatOptions{}, fbs.writer(), 1);
try std.testing.expectEqualStrings("{ 1, 2, 3, 4 }", fbs.getWritten());
}
test "positional" {