Files
sx/examples/0025-basic-literals.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

68 lines
1.4 KiB
Plaintext

#import "modules/std.sx";
#import "modules/math";
#import "modules/build.sx";
#import "modules/std/test.sx";
pkg :: #import "tests/fixtures/testpkg";
Color :: enum { red; green; blue; }
main :: () {
// ========================================================
// 1. LITERALS
// ========================================================
print("=== 1. Literals ===\n");
// Integer literals
print("decimal: {}\n", 42);
print("hex: {}\n", 0xFF);
print("binary: {}\n", 0b1010);
// Float literal
pi := 3.14;
print("float: {}\n", pi);
// Explicit f64
big : f64 = 2.718281828;
print("f64: {}\n", big);
// Boolean literals
print("true: {}\n", true);
print("false: {}\n", false);
// String with escapes
print("escapes: hello\tworld\n");
// Multi-line string
ml := "line1
line2";
print("multiline: {}\n", ml);
// Heredoc string
hd := #string END
raw heredoc
END;
print("heredoc: {}\n", hd);
// Undefined with type
undef_val : i32 = ---;
undef_val = 77;
print("undef-then-set: {}\n", undef_val);
// Enum literal (context-inferred)
c : Color = .green;
print("enum-lit: {}\n", c);
// Null pointer
np : *i32 = null;
print("null-ptr: {}\n", np);
// String .len
slen := "hello";
print("string-len: {}\n", slen.len);
// Empty string .len
es := "";
print("empty-string: {}\n", es.len);
}