Files
sx/examples/1343-ffi-objc-dsl-03-multi-keyword.sx
agra d8076b9333 lang: rename signed integer types sN -> iN
Surface rename of the signed integer family: s1..s64 become i1..i64
(u1..u64, usize, isize unchanged). 'string' keeps the s-prefix arm in
name classification; width parsing moves to the i-prefix arm next to
isize.

Internal TypeId tags follow the surface (.s8/.s16/.s32/.s64 ->
.i8/.i16/.i32/.i64), as do mono-key mangle fragments (ptr_i64,
tu_i64_bool) and all display/diagnostic formatting (i{d}).

Migrated in the same sweep: stdlib + examples + issue repros + FFI C
companions (shared symbol names like ffi_id_i64), expected
stdout/stderr/ir snapshots, specs.md, readme.md, CLAUDE.md/AGENTS.md,
implementation_plan.md, docs/, issue writeups. Vendored stb_image and
historical flow state left untouched.

zig build test: 426/426; examples suite: 595/595.
2026-06-12 09:31:53 +03:00

35 lines
1.1 KiB
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// Phase 3 step 3.0: multi-keyword selector mangling. The sx method
// name is split on `_`; each piece becomes a keyword with a trailing
// `:`. `combine_and(a, b)` → `combine:and:` — two keywords, two args.
//
// Pre-3.0: bails at lower.zig with the Phase 3/4 diagnostic.
#import "modules/std.sx";
#import "modules/build.sx";
#import "modules/ffi/objc.sx";
SxProbeMultiKeyword :: #foreign #objc_class("SxProbeMultiKeyword") {
combine_and :: (self: *Self, a: i32, b: i32) -> i32;
}
combine_imp :: (self: *void, _cmd: *void, a: i32, b: i32) -> i32 callconv(.c) {
a * 100 + b
}
main :: () -> i32 {
inline if OS == .macos {
ns_object := objc_getClass("NSObject".ptr);
cls := objc_allocateClassPair(ns_object, "SxProbeMultiKeyword".ptr, 0);
sel := sel_registerName("combine:and:".ptr);
class_addMethod(cls, sel, xx combine_imp, "i@:ii".ptr);
objc_registerClassPair(cls);
inst : *SxProbeMultiKeyword = xx class_createInstance(cls, 0);
n := inst.combine_and(7, 42);
print("combine_and(7, 42) = {}\n", n);
}
inline if OS != .macos {
print("skipped (not macos)\n");
}
0
}