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// SPDX-License-Identifier: MPL-2.0
// (c) Hare authors <https://harelang.org>
use math;
use strconv;
@test fn print() void = {
let buf: [1024]u8 = [0...];
assert(bsprint(buf, "hello world")! == "hello world");
assert(bsprintf(buf, "hello world")! == "hello world");
assert(bsprintf(buf, "{} {}", "hello", "world")! == "hello world");
assert(bsprintf(buf, "{0} {1}", "hello", "world")! == "hello world");
assert(bsprintf(buf, "{0} {0}", "hello", "world")! == "hello hello");
assert(bsprintf(buf, "{1} {0} {1}", "hello", "world")! == "world hello world");
const mod = &mods { width = 7, pad = ' ', ... };
assert(bsprintf(buf, "{%}", "hello", mod)! == " hello");
assert(bsprintf(buf, "{%1}", "hello", mod)! == " hello");
assert(bsprintf(buf, "{0%1}", "hello", mod)! == " hello");
assert(bsprintf(buf, "{0%2}", "hello", 0, mod)! == " hello");
assert(bsprintf(buf, "{1%2}", 0, "hello", mod)! == " hello");
assert(bsprintf(buf, "{2%0}", mod, 0, "hello")! == " hello");
assert(bsprintf(buf, "{2%}", mod, 0, "hello")! == " hello");
assert(bsprintf(buf, "|{1%}|{}|", mod, "hello")! == "| hello|hello|");
assert(bsprintf(buf, "|{}|{2%}|", "hello", mod, "world")! == "|hello| world|");
assert(bsprintf(buf, "|{%}|{%}|{%}|{%}|",
"hello", &mods { ... },
"world", &mods { width = 10, pad = ' ', ... },
123, &mods { prec = 10, ... },
0xBEEF, &mods { base = strconv::base::HEX, ... },
)! == "|hello| world|0000000123|BEEF|");
assert(bsprintf(buf, "|{%}|{%}|{0%1}|",
"hello", &mods { ... },
"world", &mods { ... },
)! == "|hello|world|hello|");
assert(bsprintf(buf, "x: {:8X}", 0xBEEF)! == "x: BEEF");
assert(bsprintf(buf, "x: {:8X}", -0xBEEF)! == "x: -BEEF");
assert(bsprintf(buf, "x: {: 8X}", 0xBEEF)! == "x: BEEF");
assert(bsprintf(buf, "x: {:+ 8X}", 0xBEEF)! == "x: BEEF");
assert(bsprintf(buf, "x: {:+8X}", 0xBEEF)! == "x: +BEEF");
assert(bsprintf(buf, "x: {: +8X}", 0xBEEF)! == "x: +BEEF");
assert(bsprintf(buf, "x: {:-8X}", 0xBEEF)! == "x: BEEF ");
assert(bsprintf(buf, "x: {:-8X}", -0xBEEF)! == "x: -BEEF ");
assert(bsprintf(buf, "x: {:-+8X}", 0xBEEF)! == "x: +BEEF ");
assert(bsprintf(buf, "x: {:- 8X}", 0xBEEF)! == "x: BEEF ");
assert(bsprintf(buf, "x: {:.8x}", 0xBEEF)! == "x: 0000beef");
assert(bsprintf(buf, "x: {:.8x}", -0xBEEF)! == "x: -000beef");
assert(bsprintf(buf, "x: {:+.8x}", 0xBEEF)! == "x: +000beef");
assert(bsprintf(buf, "x: {: .8x}", 0xBEEF)! == "x: 000beef");
assert(bsprintf(buf, "x: {:-_08X}", 0xBEEF)! == "x: BEEF0000");
assert(bsprintf(buf, "x: {:o}", 0o755)! == "x: 755");
assert(bsprintf(buf, "x: {:b}", 0b11011)! == "x: 11011");
assert(bsprintf(buf, "x: {:8}", "hello")! == "x: hello");
assert(bsprintf(buf, "x: {:-8}", "hello")! == "x: hello ");
assert(bsprintf(buf, "x: {:_08}", "hello")! == "x: 000hello");
assert(bsprintf(buf, "{:.5}", "hello world")! == "hello");
assert(bsprintf(buf, "{:.5}", "hi")! == "hi");
assert(bsprintf(buf, "{:5.2}", "hello")! == " he");
assert(bsprintf(buf, "{:.1}", 123.0)! == "100");
assert(bsprintf(buf, "{:.5}", 123.0)! == "123");
assert(bsprintf(buf, "{:f}", 1.0e4)! == "10000");
assert(bsprintf(buf, "{:e}", 123.45)! == "1.2345e2");
assert(bsprintf(buf, "{:Fs}", 1.0)! == "+1");
assert(bsprintf(buf, "{:F.}", 1.0)! == "1.0");
assert(bsprintf(buf, "{:FU}", math::INF)! == "INFINITY");
assert(bsprintf(buf, "{:FE}", 1.0e4)! == "1E4");
assert(bsprintf(buf, "{:FS}", 1.0e4)! == "1e+4");
assert(bsprintf(buf, "{:F2}", 1.0e4)! == "1e04");
assert(bsprintf(buf, "{:=5}", "hi")! == " hi ");
assert(bsprintf(buf, "{:=6}", "hi")! == " hi ");
assert(bsprintf(buf, "{} {} {} {} {}", true, false, null, 'x', void)!
== "true false (null) x void");
};
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