Commit Graph

6 Commits

Author SHA1 Message Date
agra
12bf61a9fc std: restructure step 3 — ffi/ moves, build.sx, math dir spelling, fixtures
- objc.sx, objc_block.sx (from std/) + sdl3/opengl/raylib/stb/stb_truetype/
  wasm vendor bindings (from modules/ root) -> modules/ffi/
- std/uikit.sx deleted: platform/uikit.sx already declares UIApplicationMain
  and imports objc; '#framework "UIKit"' cannot live in a file imported on
  macOS targets (unconditional link directive, UIKit is iOS-only), so the
  three iOS-only examples carry the 3-line glue inline. 1607/1608/1616 also
  un-rotted (dead ns_string -> 'xx "..."' Into conversions, callconv(.c)
  msgSend fn-ptrs) — all three build for ios-sim/ios again.
- math/math.sx -> math/scalar.sx; one spelling '#import "modules/math"'
  everywhere (4 pinned IR snapshots regenerated: dir import adds Vec2/Mat4
  to the type tables).
- compiler.sx -> build.sx (imports, CLAUDE.md bundling table, specs.md).
- testpkg/ + test_c.sx -> tests/fixtures/ (resolve CWD-relative from repo
  root, same as vendors/).
- library-internal imports use full modules/... paths (std.sx tail,
  platform/bundle.sx, fixtures).
2026-06-11 08:37:22 +03:00
agra
59f0aa7716 std: restructure — std/ modules, namespace tail, std/xml.sx
allocators/fs/process/socket/log/trace/test move under modules/std/
(allocators.sx becomes std/mem.sx; the Allocator protocol moves into
the std.sx prelude, impls stay in mem.sx). New std/xml.sx holds
xml_escape as xml.escape. std.sx gains the carried namespace tail —
flat-importing std.sx now also provides mem./xml./log. — with the
remaining modules (fs/process/socket/json/cli/hash/test) deferred from
the tail until the global last-wins maps are fully own-wins (pulling
them into every closure collides bare names corpus-wide; they stay
direct imports: modules/std/fs.sx etc.). log.sx's internal emit
renamed log_emit (it clobbered consumer fns named emit program-wide).
bundle.sx uses xml.escape via the carried alias. Consumer import paths
swept mechanically; .ir snapshots recaptured for the larger std
closure. m3te + game build unchanged.
2026-06-11 06:10:59 +03:00
agra
bdd0e96d78 feat(lang): block value requires no trailing ; (Rust-style)
A block's value is now its last statement ONLY when that statement is a
trailing expression with no `;`. A trailing `;` discards the value,
leaving the block void. This makes value-vs-statement explicit and lets
the compiler reject "this block was supposed to produce a value".

Compiler:
- Parser records `Block.produces_value` (last stmt is a no-`;` trailing
  expression) + `Block.discarded_semi` (the `;` that discarded a value),
  via `expectSemicolonAfter`. A trailing expression before `}` may now
  omit its `;` (previously a parse error). Match-arm and else-arm bodies
  are built value-producing regardless of the arm `;` (arms are exempt —
  the `;` is an arm terminator).
- Lowering: `lowerBlockValue` / the block-expr path / `inferExprType`
  respect `produces_value`. A value-position block that discards its value
  is a hard error (`lowerValueBody` for function bodies; the value-context
  `.block` path for if/else branches, `catch` bodies, value bindings,
  match arms). Pure-failable `-> !` bodies (value rides the error channel)
  and a value-if whose branches are void are handled without false errors.
- `defer`/`onfail` cleanup bodies lower as statements (void), so a
  trailing `;` there is fine.

Migration (behavior-preserving — output unchanged):
- stdlib + ~210 examples: dropped the trailing `;` on value-position last
  expressions. `format` now ends with an explicit `#insert "return
  result;"` (it relied on `#insert`-as-block-value, which `;` discards).
- Two `main :: () -> s32` examples that relied on the old silent
  default-return got an explicit trailing `0`.
- Rejection snapshots 0412 / 1013 regenerated (their quoted source lines
  lost a `;`); the diagnostics themselves are unchanged.

Docs/tests: specs.md "Block values" section; examples 0040 (rules) + 0041
(rejection); 3 parser unit tests. Filed issue 0066 (pre-existing
match-arm negated-literal phi-width quirk, surfaced not caused here).

Gates: zig build, zig build test, run_examples.sh -> 343 passed,
cross_compile.sh -> 7 passed (also refreshed its stale example names).
2026-06-02 09:23:50 +03:00
agra
49b39ba07a ... 2026-05-23 15:41:12 +03:00
agra
632e64512b bundling: Android APK pipeline moved into sx; android.sx state-on-plat
Week 7 of /Users/agra/.claude/plans/lets-plan-to-move-splendid-pumpkin.md
plus the android.sx refactor + three sx-compiler fixes hit along the way
to get chess on Pixel 7 Pro responding to touch end-to-end.

library/modules/platform/bundle.sx now covers the Android APK shape
alongside macOS / iOS-sim / iOS-device. `android_bundle_main` discovers
the SDK ($ANDROID_HOME / $ANDROID_SDK_ROOT / $HOME/Library/Android/sdk),
picks the highest-versioned build-tools + platforms via
`process.run("ls .. | sort -V | tail -1")`, stages
`<apk>.stage/lib/arm64-v8a/<libfoo.so>`, synthesizes
AndroidManifest.xml (NativeActivity vs `#jni_main` Activity branch),
writes each `#jni_main` decl's Java source under
`<stage>/java/<pkg>/<Cls>.java`, runs javac --release 11 + d8 to
produce classes.dex, aapt2-links the unaligned APK, appends lib/ +
classes.dex + each registered asset tree via zip, zipalign + ensure
debug keystore via keytool + apksigner sign.

Compiler-side accessors (src/ir/compiler_hooks.zig + library/modules/compiler.sx):
- is_android predicate.
- set_manifest_path / manifest_path + set_keystore_path / keystore_path.
- jni_main_count / jni_main_foreign_path_at(i) /
  jni_main_java_source_at(i) surface the `#jni_main` emissions that
  the Zig createApk previously consumed directly.
- main.zig wires manifest_path, keystore_path, and the per-decl
  (foreign_path, java_source) parallel slices into BuildConfig before
  invoking the post-link callback.

CLI `--apk <path>` keeps working as a transitional alias: it now feeds
bundle_path so the existing auto-`post_link_module = "platform.bundle"`
shim fires the same way as `--bundle`. main.zig no longer calls
target.createApk directly.

Deletions in src/target.zig: createApk, compileJniMainSources,
buildJniMainManifest, buildAndroidManifest, ensureDebugKeystore,
libNameFromSoBasename, plus helpers splitForeignPath / discoverJavac /
discoverAndroidSdk / findHighestSubdir / runProcess / runProcessIn
(~400 lines). git grep returns only the obituary comment.

library/modules/platform/android.sx refactor (chess Android dependency):
- Module-level globals retired (g_app_window, g_egl_*, g_viewport_*,
  g_dpi_scale, g_should_stop, g_render_thread*, g_user_main_fn,
  g_touch_*) → AndroidPlatform struct fields.
- All sx_android_* helpers take `plat: *AndroidPlatform` as first arg.
  Render thread receives plat via pthread_create's arg.
- New `logical_w: f32 = 0.0` field. Consumers set it before init() to
  define the design width in points; `recompute_scale` derives
  `dpi_scale = pixel_w / logical_w` (or 1.0 if unset). Called on
  init / set_viewport / egl_init. drain_touches divides incoming
  physical pixel coords by dpi_scale so chess sees logical-space
  positions matching its layout. Touch lands on the right squares.

Three sx-compiler bugs hit + fixed along the way:

1. Top-level `inline if OS == .X { decls }` body decls were silently
   dropped because scanDecls/lowerDecls had no .if_expr arm. New
   `flattenComptimeConditionals` pre-pass in src/imports.zig
   (threaded via ComptimeContext from core.zig) hoists matching arms
   recursively. Regression at examples/124-inline-if-hoist-toplevel.sx.

2. Parser rejected `#import` / `#framework` inside inline-if bodies
   because parseStmt in src/parser.zig only had arms for `#insert`.
   Added the missing arms. Regression at
   examples/123-inline-if-import-in-body.sx (landed earlier).

3. JNI `Call<T>Method` switches in src/ir/emit_llvm.zig (instance /
   nonvirtual / static) were missing `.f32` rows — jfloat returns
   (e.g. MotionEvent.getX/getY) fell into the silent-undef else arm.
   Chess's sx_android_push_touch(plat, getAction(), getX(), getY())
   delivered garbage f32 coords to the touch ring, so taps landed
   nowhere recognisable. Added `.f32 => Jni.Call{Static,Nonvirtual,}FloatMethod`
   rows to all three switches; lifted unsupported-type detection
   from emit_llvm into lowerForeignMethodCall with proper
   source-spanned diagnostics (`isJniReturnTypeSupported`). Regressions
   at examples/ffi-jni-call-10-jfloat-return.sx,
   examples/ffi-jni-class-09-multi-float-args.sx,
   examples/ffi-jni-call-11-unsupported-return-diag.sx.

Stale-snapshot drift in tests/expected/ffi-objc-call-03-selector-sharing.ir
and ffi-objc-call-06-sret-return.ir picks up the new BuildOptions
accessor extern decls (is_android, set_manifest_path,
set_keystore_path, jni_main_count, jni_main_foreign_path_at,
jni_main_java_source_at). Verified diff is dead-decl-only.

Chess on Pixel 7 Pro: tap on e2 white pawn -> yellow selection +
green dots on legal e3/e4 targets; tap on e4 -> board updates with
1. e4, "Black to move" + "1. e4" in info panel.

zig build && zig build test && bash tests/run_examples.sh -> 145/145
green. bash tests/cross_compile.sh -> 7/7 green.
2026-05-23 01:28:32 +03:00
agra
5cc62e63c3 bundling: fs/process stdlib + post-link callback + Apple .app in sx
Campaign Weeks 3-6 of /Users/agra/.claude/plans/lets-plan-to-move-splendid-pumpkin.md
land in one push: the bundling pipeline that used to live in
src/target.zig (createBundle, embedFramework, extractEntitlements,
buildInfoPlist, codesign) now lives in
library/modules/platform/bundle.sx and runs in the IR interpreter
after target.link() returns.

New language-side surface:
- library/modules/fs.sx — POSIX libc bindings (open/read/write/close,
  mkdir/unlink/rmdir, chmod, rename, access, basename/dirname). Variadic
  open() lowers to C's varargs via the new args: ..T form. Direct libc
  calls bypass *File method dispatch so they work from the post-link
  IR interpreter.
- library/modules/process.sx — popen-based run(cmd) returning
  ProcessResult{ exit_code, stdout }, plus env() and find_executable().
- library/modules/std.sx — xml_escape(s) and variadic path_join(parts).
- library/modules/compiler.sx — BuildOptions grows
  set_post_link_callback / set_post_link_module / binary_path
  accessors; bundle_path/bundle_id/codesign_identity/provisioning_profile
  setters + accessors; per-target predicates is_macos/is_ios/
  is_ios_device/is_ios_simulator + target_triple; framework_count /
  framework_at(i) / framework_path_count / framework_path_at(i);
  add_asset_dir(src, dest) + asset_dir_count / src_at / dest_at.

Compiler-side wiring:
- src/ir/compiler_hooks.zig — BuildConfig now carries post_link_callback_fn,
  post_link_module, binary_path, bundle_*, target_triple,
  target_frameworks, target_framework_paths, asset_dirs. Hook registry
  exposes every accessor; getters return "" / 0 for unset fields so
  bundle.sx can treat absent values uniformly.
- src/ir/host_ffi.zig (new) — dlsym(RTLD_DEFAULT) + arity-switched cdecl
  trampolines so #foreign("c") declarations resolve through the host
  libc during #run / post-link interpretation.
- src/ir/interp.zig — callForeign dispatch; build_config pointer
  injection so accessor hooks see live state during re-entry.
- src/core.zig — keeps the IR module alive past generateCode; exposes
  invokeByName / invokeByFuncId so main.zig can re-enter the
  interpreter after linking.
- src/main.zig — wires bundle/codesign/provisioning CLI flags +
  target_triple + framework lists into BuildConfig; invokes the
  post-link callback (by FuncId or by <module>.bundle_main lookup) once
  target.link() returns. When --bundle is set but no callback is
  registered, auto-falls-back to post_link_module = "platform.bundle"
  so the legacy --bundle CLI keeps working for any program that imports
  modules/platform/bundle.sx.

Apple .app bundler (library/modules/platform/bundle.sx):
- Single bundle_main entry covers macOS, iOS simulator, iOS device.
  Per-target Info.plist switch keys off is_ios()/is_ios_simulator() —
  iOS emits UIDeviceFamily / LSRequiresIPhoneOS /
  UIApplicationSceneManifest / DTPlatformName (iPhoneOS or
  iPhoneSimulator); macOS emits the minimal CFBundle* set.
- iOS-only steps:
  - Provisioning embed: fs.read_file + fs.write_file to
    <bundle>/embedded.mobileprovision.
  - Framework embed: recursive cp -R per -F search path into
    <bundle>/Frameworks/<Name>.framework/ (until fs.sx grows list_dir).
  - Entitlements extraction: four process.run calls (security cms -D,
    plutil -extract Entitlements xml1, plutil -extract
    ApplicationIdentifierPrefix.0, plutil -replace application-identifier)
    resolving the wildcard <TEAM>.* -> <TEAM>.<bundle_id>.
  - Real codesign with --entitlements when present.
- Asset dirs (add_asset_dir): recursive cp -R src/. into <bundle>/dest/.
  Missing src is treated as "nothing to do" so projects can register
  add_asset_dir("assets", "assets") unconditionally.

Parser:
- parseStmt() now accepts #import \"path\"; and #framework \"Name\"; as
  statement-position tokens. Needed for top-level
  inline if OS == .android { #import \"modules/platform/android.sx\"; }
  blocks (issue-0042 flatten pass surfaces them); chess's
  inline-if-with-#import was rejected at parse time before this fix.

Removals from src/target.zig:
- createBundle, embedFramework, extractEntitlements, buildInfoPlist,
  codesign (~210 lines). main.zig no longer calls createBundle after
  link(); the sx callback is the single entry point.

Tests / regression markers (all run under sx run host JIT):
- examples/115-post-link-callback.sx — callback registration round-trip.
- examples/116-fs-roundtrip.sx — fs.write_file -> fs.read_file -> exists.
- examples/117-process-roundtrip.sx — process.run + env + find_executable.
- examples/118-macos-bundle.sx — macOS .app via bundle_main callback.
- examples/119-interp-cast-ptr-cmp.sx — cast(T) val under interpreter.
- examples/120-interp-variadic-any.sx — variadic ..Any indexing in IR
  interpreter.
- examples/121-ios-sim-bundle.sx — iOS-sim cross-compile + .app with
  iOS-shaped Info.plist (added to tests/cross_compile.sh as the
  ios-sim tuple).
- examples/122-ios-device-bundle.sx — iOS device cross-compile +
  full codesign pipeline (provisioning embed + entitlements
  extraction + --entitlements codesign). Manually verified end-to-end:
  installed via xcrun devicectl device install app + launched
  successfully on iPhone 17 Pro.
- examples/123-inline-if-import-in-body.sx — locks in the parser fix.

zig build && zig build test && bash tests/run_examples.sh => 141 passed,
0 failed; bash tests/cross_compile.sh => 7 passed, 0 failed.
2026-05-22 19:03:31 +03:00