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uniform function call syntax

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This commit is contained in:
Antoni Piasecki
2026-06-06 22:29:25 +02:00
parent 3a53cd4f32
commit 3098d0abf9
34 changed files with 488 additions and 398 deletions
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10
README.md
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@@ -5,19 +5,19 @@ A very cool language
## Features ## Features
* Clean indentation-based syntax * Clean indentation-based syntax
* Compiles to x86_64 Assembly * Compiles to x86_64 Assembly
* Growing [standard library](https://git.ton1.dev/toni/zern/src/branch/main/src/std)
* Produces tiny static executables (11KB for `hello.zr`)
* No libc required! * No libc required!
* Has type inference, variadics, dynamic arrays, hashmaps, DNS resolver, etc. * Produces tiny static executables (11KB for `hello.zr`)
* Has type inference, [UFCS](https://en.wikipedia.org/wiki/Uniform_function_call_syntax), variadics, dynamic arrays, hashmaps, DNS resolver, etc.
* Growing [standard library](https://git.ton1.dev/toni/zern/src/branch/main/src/std)
## Syntax ## Syntax
```rust ```rust
func main[] : i64 func main[] : i64
answer := math.abs(os.urandom_i64()) % 100 answer := os.urandom_i64()->abs() % 100
while true while true
io.println("Guess a number: ") io.println("Guess a number: ")
guess := str.parse_i64(io.read_line()) guess := io.read_line()->parse_i64()
if guess == answer if guess == answer
io.println("You win!") io.println("You win!")

2
examples/brainfuck.zr
View File

@@ -1,7 +1,7 @@
func main[] : i64 func main[] : i64
// https://brainfuck.org/sierpinski.b // https://brainfuck.org/sierpinski.b
src := "++++++++[>+>++++<<-]>++>>+<[-[>>+<<-]+>>]>+[-<<<[->[+[-]+>++>>>-<<]<[<]>>++++++[<<+++++>>-]+<<++.[-]<<]>.>+[>>]>+]" src := "++++++++[>+>++++<<-]>++>>+<[-[>>+<<-]+>>]>+[-<<<[->[+[-]+>++>>>-<<]<[<]>>++++++[<<+++++>>-]+<<++.[-]<<]>.>+[>>]>+]"
src_len := str.len(src) src_len := src->len()
i := 0 i := 0
memory := mem.alloc(30000) memory := mem.alloc(30000)

24
examples/chip8.zr
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@@ -35,8 +35,8 @@ func chip8_create[] : CHIP8
fonts := [0xf0, 0x90, 0x90, 0x90, 0xf0, 0x20, 0x60, 0x20, 0x20, 0x70, 0xf0, 0x10, 0xf0, 0x80, 0xf0, 0xf0, 0x10, 0xf0, 0x10, 0xf0, 0x90, 0x90, 0xf0, 0x10, 0x10, 0xf0, 0x80, 0xf0, 0x10, 0xf0, 0xf0, 0x80, 0xf0, 0x90, 0xf0, 0xf0, 0x10, 0x20, 0x40, 0x40, 0xf0, 0x90, 0xf0, 0x90, 0xf0, 0xf0, 0x90, 0xf0, 0x10, 0xf0, 0xf0, 0x90, 0xf0, 0x90, 0x90, 0xe0, 0x90, 0xe0, 0x90, 0xe0, 0xf0, 0x80, 0x80, 0x80, 0xf0, 0xe0, 0x90, 0x90, 0x90, 0xe0, 0xf0, 0x80, 0xf0, 0x80, 0xf0, 0xf0, 0x80, 0xf0, 0x80, 0x80] fonts := [0xf0, 0x90, 0x90, 0x90, 0xf0, 0x20, 0x60, 0x20, 0x20, 0x70, 0xf0, 0x10, 0xf0, 0x80, 0xf0, 0xf0, 0x10, 0xf0, 0x10, 0xf0, 0x90, 0x90, 0xf0, 0x10, 0x10, 0xf0, 0x80, 0xf0, 0x10, 0xf0, 0xf0, 0x80, 0xf0, 0x90, 0xf0, 0xf0, 0x10, 0x20, 0x40, 0x40, 0xf0, 0x90, 0xf0, 0x90, 0xf0, 0xf0, 0x90, 0xf0, 0x10, 0xf0, 0xf0, 0x90, 0xf0, 0x90, 0x90, 0xe0, 0x90, 0xe0, 0x90, 0xe0, 0xf0, 0x80, 0x80, 0x80, 0xf0, 0xe0, 0x90, 0x90, 0x90, 0xe0, 0xf0, 0x80, 0xf0, 0x80, 0xf0, 0xf0, 0x80, 0xf0, 0x80, 0x80]
for i in 0..80 for i in 0..80
c->memory[i] = array.nth(fonts, i) c->memory[i] = fonts->nth(i)
array.free(fonts) fonts->free()
c->pc = 0x200 c->pc = 0x200
@@ -47,11 +47,11 @@ func chip8_create[] : CHIP8
func chip8_free[c: CHIP8] : void func chip8_free[c: CHIP8] : void
mem.free(c->memory) mem.free(c->memory)
array.free(c->stack) c->stack->free()
mem.free(c->reg) mem.free(c->reg)
array.free(c->keyboard) c->keyboard->free()
mem.free(c->display) mem.free(c->display)
array.free(c->keyboard_map) c->keyboard_map->free()
mem.free(c) mem.free(c)
func chip8_disassemble[c: CHIP8, ins_count: i64] : void func chip8_disassemble[c: CHIP8, ins_count: i64] : void
@@ -170,13 +170,13 @@ func chip8_step[c: CHIP8] : void
if nnn == 0x0e0 if nnn == 0x0e0
mem.zero(c->display, 64 * 32) mem.zero(c->display, 64 * 32)
else if nnn == 0x0ee else if nnn == 0x0ee
c->pc = array.nth(c->stack, c->sp) c->pc = c->stack->nth(c->sp)
c->sp = c->sp - 1 c->sp = c->sp - 1
else if op == 0x1 else if op == 0x1
c->pc = nnn c->pc = nnn
else if op == 0x2 else if op == 0x2
c->sp += 1 c->sp += 1
array.set(c->stack, c->sp, c->pc) c->stack->set(c->sp, c->pc)
c->pc = nnn c->pc = nnn
else if op == 0x3 else if op == 0x3
if c->reg[x] == kk if c->reg[x] == kk
@@ -224,7 +224,7 @@ func chip8_step[c: CHIP8] : void
else if op == 0xb else if op == 0xb
c->pc = nnn + c->reg[0] c->pc = nnn + c->reg[0]
else if op == 0xc else if op == 0xc
c->reg[x] = (math.abs(os.urandom_i64()) % 256) & kk c->reg[x] = (os.urandom_i64()->abs() % 256) & kk
else if op == 0xd else if op == 0xd
c->reg[0xf] = 0 c->reg[0xf] = 0
for row in 0..n for row in 0..n
@@ -239,10 +239,10 @@ func chip8_step[c: CHIP8] : void
c->display[offset] = c->display[offset] ^ 1 c->display[offset] = c->display[offset] ^ 1
else if op == 0xe else if op == 0xe
if kk == 0x9e if kk == 0x9e
if IsKeyDown(array.nth(c->keyboard_map, c->reg[x] as i64)) if IsKeyDown(c->keyboard_map->nth(c->reg[x] as i64))
c->pc += 2 c->pc += 2
else if kk == 0xa1 else if kk == 0xa1
if !IsKeyDown(array.nth(c->keyboard_map, c->reg[x] as i64)) if !IsKeyDown(c->keyboard_map->nth(c->reg[x] as i64))
c->pc += 2 c->pc += 2
else if op == 0xf else if op == 0xf
if kk == 0x07 if kk == 0x07
@@ -251,7 +251,7 @@ func chip8_step[c: CHIP8] : void
key_pressed := false key_pressed := false
while !key_pressed && !WindowShouldClose() while !key_pressed && !WindowShouldClose()
for i in 0..16 for i in 0..16
if IsKeyDown(array.nth(c->keyboard_map, i)) if IsKeyDown(c->keyboard_map->nth(i))
key_pressed = true key_pressed = true
break break
else if kk == 0x15 else if kk == 0x15
@@ -279,7 +279,7 @@ func main[argc: i64, argv: ptr] : i64
for i in 1..argc for i in 1..argc
arg := mem.read64(argv + i * 8) as str arg := mem.read64(argv + i * 8) as str
if str.equal(arg, "-d") if arg->equal("-d")
disassemble = true disassemble = true
else else
path = arg path = arg

20
examples/curl.zr
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@@ -5,15 +5,15 @@ func main[argc: i64, argv: ptr] : i64
url := mem.read64(argv + 8) as str url := mem.read64(argv + 8) as str
if str.len(url) <= 7 if url->len() <= 7
io.println("ERROR: invalid url (Did you forget \"http://\"?)") io.println("ERROR: invalid url (Did you forget \"http://\"?)")
return 1 return 1
if !str.equal(str.substr(url, 0, 7), "http://") if !url->substr(0, 7)->equal("http://")
io.println("ERROR: only http scheme is supported") io.println("ERROR: only http scheme is supported")
return 1 return 1
url_len := str.len(url) url_len := url->len()
host_start := 7 host_start := 7
i := host_start i := host_start
while i < url_len while i < url_len
@@ -21,10 +21,10 @@ func main[argc: i64, argv: ptr] : i64
break break
i += 1 i += 1
host := str.substr(url, host_start, i - host_start) host := url->substr(host_start, i - host_start)
path := "/" path := "/"
if i < url_len if i < url_len
path = str.substr(url, i, url_len - i) path = url->substr(i, url_len - i)
~addr, ok := net.resolve(host) ~addr, ok := net.resolve(host)
if !ok if !ok
@@ -35,11 +35,11 @@ func main[argc: i64, argv: ptr] : i64
panic("failed to connect") panic("failed to connect")
req := new str.Builder req := new str.Builder
str.Builder.append(req, "GET ") req->append("GET ")
str.Builder.append(req, path) req->append(path)
str.Builder.append(req, " HTTP/1.0\r\nHost: ") req->append(" HTTP/1.0\r\nHost: ")
str.Builder.append(req, host) req->append(host)
str.Builder.append(req, "\r\nConnection: close\r\n\r\n") req->append("\r\nConnection: close\r\n\r\n")
net.send(s, req->data, req->size) net.send(s, req->data, req->size)
mem.free(req->data) mem.free(req->data)

4
examples/guess_number.zr
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@@ -1,9 +1,9 @@
func main[] : i64 func main[] : i64
answer := math.abs(os.urandom_i64()) % 100 answer := os.urandom_i64()->abs() % 100
while true while true
io.println("Guess a number: ") io.println("Guess a number: ")
guess := str.parse_i64(io.read_line()) guess := io.read_line()->parse_i64()
if guess == answer if guess == answer
io.println("You win!") io.println("You win!")

18
examples/puzzles/aoc2024_01.zr
View File

@@ -2,7 +2,7 @@ func part1[l1: Array, l2: Array] : void
out := 0 out := 0
for i in 0..l1->size for i in 0..l1->size
out += math.abs(array.nth(l1, i) - array.nth(l2, i)) out += (l1->nth(i) as i64 - l2->nth(i) as i64)->abs()
io.println_i64(out) io.println_i64(out)
@@ -10,7 +10,7 @@ func part2[l1: Array, l2: Array] : void
out := 0 out := 0
for i in 0..l1->size for i in 0..l1->size
out += array.nth(l1, i) * alg.count(l2, array.nth(l1, i)) out += l1->nth(i) * l2->count(l1->nth(i))
io.println_i64(out) io.println_i64(out)
@@ -19,21 +19,21 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
lines := str.split(input, "\n") lines := input->split("\n")
l1 := [] l1 := []
l2 := [] l2 := []
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = lines->nth(i)
parts := str.split(line, " ") parts := line->split(" ")
array.push(l1, str.parse_i64(array.nth(parts, 0))) l1->push((parts->nth(0) as str)->parse_i64())
array.push(l2, str.parse_i64(array.nth(parts, 1))) l2->push((parts->nth(1) as str)->parse_i64())
alg.quicksort(l1) l1->quicksort()
alg.quicksort(l2) l2->quicksort()
part1(l1, l2) part1(l1, l2)
part2(l1, l2) part2(l1, l2)

26
examples/puzzles/aoc2024_02.zr
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@@ -1,13 +1,13 @@
func check[report: Array] : bool func check[report: Array] : bool
increasing := array.nth(report, 0) < array.nth(report, 1) increasing := report->nth(0) < report->nth(1)
for i in 0..report->size-1 for i in 0..report->size-1
if array.nth(report, i) > array.nth(report, i + 1) && increasing if report->nth(i) > report->nth(i + 1) && increasing
return false return false
if array.nth(report, i) < array.nth(report, i + 1) && !increasing if report->nth(i) < report->nth(i + 1) && !increasing
return false return false
diff := math.abs(array.nth(report, i) - array.nth(report, i + 1)) diff := (report->nth(i) as i64 - report->nth(i + 1) as i64)->abs()
if diff < 1 || diff > 3 if diff < 1 || diff > 3
return false return false
@@ -17,7 +17,7 @@ func part1[data: Array] : void
out := 0 out := 0
for i in 0..data->size for i in 0..data->size
if check(array.nth(data, i)) if check(data->nth(i))
out += 1 out += 1
io.println_i64(out) io.println_i64(out)
@@ -26,12 +26,12 @@ func part2[data: Array] : void
out := 0 out := 0
for i in 0..data->size for i in 0..data->size
if check(array.nth(data, i)) if check(data->nth(i))
out += 1 out += 1
else else
arr : Array = array.nth(data, i) arr : Array = data->nth(i)
for j in 0..arr->size for j in 0..arr->size
sliced := array.concat(array.slice(arr, 0, j), array.slice(arr, j + 1, arr->size - (j + 1))) sliced := arr->slice(0, j)->concat(arr->slice(j + 1, arr->size - (j + 1)))
if check(sliced) if check(sliced)
out += 1 out += 1
@@ -44,16 +44,16 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
lines := str.split(input, "\n") lines := input->split("\n")
data := [] data := []
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = lines->nth(i)
report := str.split(line, " ") report := line->split(" ")
for i in 0..report->size for i in 0..report->size
array.set(report, i, str.parse_i64(array.nth(report, i))) report->set(i, (report->nth(i) as str)->parse_i64())
array.push(data, report) data->push(report)
part1(data) part1(data)
part2(data) part2(data)

29
examples/puzzles/aoc2024_04.zr
View File

@@ -1,14 +1,14 @@
func check[lines: Array, x: i64, y: i64, dx: i64, dy: i64] : bool func check[lines: Array, x: i64, y: i64, dx: i64, dy: i64] : bool
if x + dx * 3 < 0 || x + dx * 3 >= lines->size || y + dy * 3 < 0 || y + dy * 3 >= str.len(array.nth(lines, 0)) if x + dx * 3 < 0 || x + dx * 3 >= lines->size || y + dy * 3 < 0 || y + dy * 3 >= (lines->nth(0) as str)->len()
return false return false
if array.nth(lines, x)[y] != 'X' if lines->nth(x)[y] != 'X'
return false return false
if array.nth(lines, x + dx)[y + dy] != 'M' if lines->nth(x + dx)[y + dy] != 'M'
return false return false
if array.nth(lines, x + dx * 2)[y + dy * 2] != 'A' if lines->nth(x + dx * 2)[y + dy * 2] != 'A'
return false return false
if array.nth(lines, x + dx * 3)[y + dy * 3] != 'S' if lines->nth(x + dx * 3)[y + dy * 3] != 'S'
return false return false
return true return true
@@ -17,7 +17,7 @@ func part1[lines: Array] : void
out := 0 out := 0
for x in 0..lines->size for x in 0..lines->size
for y in 0..str.len(array.nth(lines, x)) for y in 0..(lines->nth(x) as str)->len()
if check(lines, x, y, 0, 1) if check(lines, x, y, 0, 1)
out += 1 out += 1
if check(lines, x, y, 0, -1) if check(lines, x, y, 0, -1)
@@ -42,15 +42,16 @@ func part2[lines: Array] : void
s := _stackalloc(5) as str s := _stackalloc(5) as str
for x in 1..lines->size-1 for x in 1..lines->size-1
for y in 1..str.len(array.nth(lines, x))-1 line_len := (lines->nth(x) as str)->len()
if array.nth(lines, x)[y] == 'A' for y in 1..line_len-1
s[0] = array.nth(lines, x - 1)[y - 1] if lines->nth(x)[y] == 'A'
s[1] = array.nth(lines, x + 1)[y - 1] s[0] = lines->nth(x - 1)[y - 1]
s[2] = array.nth(lines, x + 1)[y + 1] s[1] = lines->nth(x + 1)[y - 1]
s[3] = array.nth(lines, x - 1)[y + 1] s[2] = lines->nth(x + 1)[y + 1]
s[3] = lines->nth(x - 1)[y + 1]
s[4] = 0 s[4] = 0
if str.equal(s, "MSSM") || str.equal(s, "SMMS") || str.equal(s, "MMSS") || str.equal(s, "SSMM") if s->equal("MSSM") || s->equal("SMMS") || s->equal("MMSS") || s->equal("SSMM")
out += 1 out += 1
io.println_i64(out) io.println_i64(out)
@@ -60,7 +61,7 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
lines := str.split(input, "\n") lines := input->split("\n")
part1(lines) part1(lines)
part2(lines) part2(lines)

42
examples/puzzles/aoc2024_05.zr
View File

@@ -1,13 +1,13 @@
func rule_exists[rules_left: Array, rules_right: Array, a: i64, b: i64] : bool func rule_exists[rules_left: Array, rules_right: Array, a: i64, b: i64] : bool
for k in 0..rules_left->size for k in 0..rules_left->size
if array.nth(rules_left, k) == a && array.nth(rules_right, k) == b if rules_left->nth(k) == a && rules_right->nth(k) == b
return true return true
return false return false
func check[update: Array, rules_left: Array, rules_right: Array] : bool func check[update: Array, rules_left: Array, rules_right: Array] : bool
for i in 0..update->size for i in 0..update->size
for j in 0..i for j in 0..i
if rule_exists(rules_left, rules_right, array.nth(update, i), array.nth(update, j)) if rule_exists(rules_left, rules_right, update->nth(i), update->nth(j))
return false return false
return true return true
@@ -17,21 +17,21 @@ func sort_by_rules[update: Array, rules_left: Array, rules_right: Array] : void
while swapped while swapped
swapped = false swapped = false
for i in 0..update->size-1 for i in 0..update->size-1
a : i64 = array.nth(update, i) a : i64 = update->nth(i)
b : i64 = array.nth(update, i+1) b : i64 = update->nth(i+1)
if rule_exists(rules_left, rules_right, b, a) if rule_exists(rules_left, rules_right, b, a)
tmp := a tmp := a
array.set(update, i, b) update->set(i, b)
array.set(update, i+1, tmp) update->set(i+1, tmp)
swapped = true swapped = true
func part1[updates: Array, rules_left: Array, rules_right: Array] : void func part1[updates: Array, rules_left: Array, rules_right: Array] : void
out := 0 out := 0
for i in 0..updates->size for i in 0..updates->size
update : Array = array.nth(updates, i) update : Array = updates->nth(i)
if check(update, rules_left, rules_right) if check(update, rules_left, rules_right)
out += array.nth(update, update->size / 2) out += update->nth(update->size / 2)
io.println_i64(out) io.println_i64(out)
@@ -39,10 +39,10 @@ func part2[updates: Array, rules_left: Array, rules_right: Array] : void
out := 0 out := 0
for i in 0..updates->size for i in 0..updates->size
update : Array = array.nth(updates, i) update : Array = updates->nth(i)
if !check(update, rules_left, rules_right) if !check(update, rules_left, rules_right)
sort_by_rules(update, rules_left, rules_right) sort_by_rules(update, rules_left, rules_right)
out += array.nth(update, update->size / 2) out += update->nth(update->size / 2)
io.println_i64(out) io.println_i64(out)
@@ -51,27 +51,27 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
data := str.split(input, "\n\n") data := input->split("\n\n")
rules_left := [] rules_left := []
rules_right := [] rules_right := []
rules_lines := str.split(array.nth(data, 0), "\n") rules_lines := (data->nth(0) as str)->split("\n")
for i in 0..rules_lines->size for i in 0..rules_lines->size
line : str = array.nth(rules_lines, i) line : str = rules_lines->nth(i)
parts := str.split(line, "|") parts := line->split("|")
array.push(rules_left, str.parse_i64(array.nth(parts, 0))) rules_left->push((parts->nth(0) as str)->parse_i64())
array.push(rules_right, str.parse_i64(array.nth(parts, 1))) rules_right->push((parts->nth(1) as str)->parse_i64())
updates := [] updates := []
updates_lines := str.split(array.nth(data, 1), "\n") updates_lines := (data->nth(1) as str)->split("\n")
for i in 0..updates_lines->size for i in 0..updates_lines->size
line : str = array.nth(updates_lines, i) line : str = updates_lines->nth(i)
xs := str.split(line, ",") xs := line->split(",")
for i in 0..xs->size for i in 0..xs->size
array.set(xs, i, str.parse_i64(array.nth(xs, i))) xs->set(i, (xs->nth(i) as str)->parse_i64())
array.push(updates, xs) updates->push(xs)
part1(updates, rules_left, rules_right) part1(updates, rules_left, rules_right)
part2(updates, rules_left, rules_right) part2(updates, rules_left, rules_right)

48
examples/puzzles/aoc2024_07.zr
View File

@@ -1,38 +1,38 @@
func concat[a: i64, b: i64] : i64 func concat[a: i64, b: i64] : i64
ab_str := _stackalloc(50) as str ab_str := _stackalloc(50) as str
io.snprintf(ab_str, 50, "%d%d", a, b) ab_str->format_into(50, "%d%d", a, b)
return str.parse_i64(ab_str) return ab_str->parse_i64()
func solve[ops: Array, e: Array] : i64 func solve[ops: Array, e: Array] : i64
e_1 : Array = array.nth(e, 1) e_1 : Array = e->nth(1)
n := e_1->size - 1 n := e_1->size - 1
indices := [] indices := []
for i in 0..n for i in 0..n
array.push(indices, 0) indices->push(0)
while true while true
res : i64 = array.nth(e_1, 0) res : i64 = e_1->nth(0)
for i in 0..n for i in 0..n
op : str = array.nth(ops, array.nth(indices, i)) op : str = ops->nth(indices->nth(i))
if str.equal(op, "add") if op->equal("add")
res += array.nth(e_1, i + 1) res += e_1->nth(i + 1)
else if str.equal(op, "mul") else if op->equal("mul")
res = res * array.nth(e_1, i + 1) res = res * e_1->nth(i + 1)
else if str.equal(op, "concat") else if op->equal("concat")
res = concat(res, array.nth(e_1, i + 1)) res = concat(res, e_1->nth(i + 1))
if res == array.nth(e, 0) if res == e->nth(0)
return res return res
done := true done := true
i := n - 1 i := n - 1
while i >= 0 while i >= 0
array.set(indices, i, array.nth(indices, i) + 1) indices->set(i, indices->nth(i) + 1)
if array.nth(indices, i) < ops->size if indices->nth(i) < ops->size
done = false done = false
break break
array.set(indices, i, 0) indices->set(i, 0)
i -= 1 i -= 1
if done if done
@@ -42,7 +42,7 @@ func part1[equations: Array] : void
out := 0 out := 0
for i in 0..equations->size for i in 0..equations->size
out += solve(["add", "mul"], array.nth(equations, i)) out += solve(["add", "mul"], equations->nth(i))
io.println_i64(out) io.println_i64(out)
@@ -50,7 +50,7 @@ func part2[equations: Array] : void
out := 0 out := 0
for i in 0..equations->size for i in 0..equations->size
out += solve(["add", "mul", "concat"], array.nth(equations, i)) out += solve(["add", "mul", "concat"], equations->nth(i))
io.println_i64(out) io.println_i64(out)
@@ -59,18 +59,18 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
lines := str.split(input, "\n") lines := input->split("\n")
equations := [] equations := []
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = lines->nth(i)
parts := str.split(line, ": ") parts := line->split(": ")
xs := str.split(array.nth(parts, 1), " ") xs := (parts->nth(1) as str)->split(" ")
for j in 0..xs->size for j in 0..xs->size
array.set(xs, j, str.parse_i64(array.nth(xs, j))) xs->set(j, (xs->nth(j) as str)->parse_i64())
array.push(equations, [str.parse_i64(array.nth(parts, 0)), xs]) equations->push([(parts->nth(0) as str)->parse_i64(), xs])
part1(equations) part1(equations)
part2(equations) part2(equations)

10
examples/puzzles/aoc2025_01.zr
View File

@@ -3,9 +3,9 @@ func part1[lines: Array] : void
dial := 50 dial := 50
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = lines->nth(i)
dir := line[0] dir := line[0]
n := str.parse_i64(str.substr(line, 1, str.len(line) - 1)) n := line->substr(1, line->len() - 1)->parse_i64()
if dir == 'L' if dir == 'L'
dial -= n dial -= n
@@ -26,9 +26,9 @@ func part2[lines: Array] : void
dial := 50 dial := 50
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = lines->nth(i)
dir := line[0] dir := line[0]
n := str.parse_i64(str.substr(line, 1, str.len(line) - 1)) n := line->substr(1, line->len() - 1)->parse_i64()
if dir == 'L' if dir == 'L'
for i in 0..n for i in 0..n
@@ -51,7 +51,7 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
lines := str.split(input, "\n") lines := input->split("\n")
part1(lines) part1(lines)
part2(lines) part2(lines)

34
examples/puzzles/aoc2025_02.zr
View File

@@ -1,39 +1,39 @@
func part1_is_invalid_id[s: str] : bool func part1_is_invalid_id[s: str] : bool
len := str.len(s) len := s->len()
if len % 2 != 0 if len % 2 != 0
return false return false
first := str.substr(s, 0, len / 2) first := s->substr(0, len / 2)
second := str.substr(s, len / 2, len / 2) second := s->substr(len / 2, len / 2)
return str.equal(first, second) return first->equal(second)
func part1[ranges: Array] : void func part1[ranges: Array] : void
sum := 0 sum := 0
for i in 0..ranges->size for i in 0..ranges->size
parts := str.split(array.nth(ranges, i), "-") parts := (ranges->nth(i) as str)->split("-")
start := str.parse_i64(array.nth(parts, 0)) start := (parts->nth(0) as str)->parse_i64()
end := str.parse_i64(array.nth(parts, 1)) end := (parts->nth(1) as str)->parse_i64()
for n in (start)..end+1 for n in (start)..end+1
if part1_is_invalid_id(str.from_i64(n)) if part1_is_invalid_id(n->to_str())
sum += n sum += n
io.println_i64(sum) io.println_i64(sum)
// had to cheat this one // had to cheat this one
func part2_is_invalid_id[s: str] : bool func part2_is_invalid_id[s: str] : bool
len := str.len(s) len := s->len()
if len < 2 if len < 2
return false return false
for div in 1..(len / 2 + 1) for div in 1..(len / 2 + 1)
if len % div == 0 if len % div == 0
u := str.substr(s, 0, div) u := s->substr(0, div)
is_repeat := true is_repeat := true
for k in 1..(len / div) for k in 1..(len / div)
segment := str.substr(s, k * div, div) segment := s->substr(k * div, div)
if !str.equal(segment, u) if !segment->equal(u)
is_repeat = false is_repeat = false
if is_repeat if is_repeat
return true return true
@@ -43,12 +43,12 @@ func part2[ranges: Array] : void
sum := 0 sum := 0
for i in 0..ranges->size for i in 0..ranges->size
parts := str.split(array.nth(ranges, i), "-") parts := (ranges->nth(i) as str)->split("-")
start := str.parse_i64(array.nth(parts, 0)) start := (parts->nth(0) as str)->parse_i64()
end := str.parse_i64(array.nth(parts, 1)) end := (parts->nth(1) as str)->parse_i64()
for n in (start)..end+1 for n in (start)..end+1
if part2_is_invalid_id(str.from_i64(n)) if part2_is_invalid_id(n->to_str())
sum += n sum += n
io.println_i64(sum) io.println_i64(sum)
@@ -58,7 +58,7 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
ranges := str.split(input, ",") ranges := input->split(",")
part1(ranges) part1(ranges)
part2(ranges) part2(ranges)

14
examples/puzzles/aoc2025_03.zr
View File

@@ -3,15 +3,15 @@ func part1[lines: Array] : void
s := _stackalloc(3) as str s := _stackalloc(3) as str
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = lines->nth(i)
largest := 0 largest := 0
for j in 0..str.len(line) for j in 0..line->len()
for k in (j+1)..str.len(line) for k in (j+1)..line->len()
s[0] = line[j] s[0] = line[j]
s[1] = line[k] s[1] = line[k]
s[2] = 0 s[2] = 0
n := str.parse_i64(s) n := s->parse_i64()
if n > largest if n > largest
largest = n largest = n
@@ -22,7 +22,7 @@ func part1[lines: Array] : void
func part2_rec[bank: str, start: i64, remaining: i64] : i64 func part2_rec[bank: str, start: i64, remaining: i64] : i64
largest := 0 largest := 0
largest_idx := start largest_idx := start
len := str.len(bank) len := bank->len()
for i in (start)..(len-remaining+1) for i in (start)..(len-remaining+1)
v := (bank[i] - '0') as i64 v := (bank[i] - '0') as i64
@@ -39,7 +39,7 @@ func part2[lines: Array] : void
sum := 0 sum := 0
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = lines->nth(i)
sum += part2_rec(line, 0, 12) sum += part2_rec(line, 0, 12)
io.println_i64(sum) io.println_i64(sum)
@@ -49,7 +49,7 @@ func main[] : i64
if !ok if !ok
panic("failed to open input.txt") panic("failed to open input.txt")
lines := str.split(input, "\n") lines := input->split("\n")
part1(lines) part1(lines)
part2(lines) part2(lines)

6
examples/puzzles/euler_04.zr
View File

@@ -4,9 +4,9 @@ func main[] : i64
for a in 500..1000 for a in 500..1000
for b in 500..1000 for b in 500..1000
if a * b > out if a * b > out
s := str.from_i64(a * b) s := (a * b)->to_str()
s_rev := str.reverse(s) s_rev := s->reverse()
if str.equal(s, s_rev) if s->equal(s_rev)
out = a * b out = a * b
mem.free(s) mem.free(s)
mem.free(s_rev) mem.free(s_rev)

2
examples/puzzles/euler_07.zr
View File

@@ -3,7 +3,7 @@ func main[] : i64
i := 1 i := 1
while true while true
if math.is_prime(i) if i->is_prime()
found += 1 found += 1
if found == 10001 if found == 10001
io.println_i64(i) io.println_i64(i)

2
examples/puzzles/euler_08.zr
View File

@@ -2,7 +2,7 @@ func main[] : i64
n := "7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450" n := "7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450"
out := 0 out := 0
max := str.len(n) - 13 max := n->len() - 13
for i in 0..max for i in 0..max
s := 1 s := 1
j := 0 j := 0

2
examples/puzzles/euler_10.zr
View File

@@ -2,6 +2,6 @@ func main[] : i64
sum := 0 sum := 0
for i in 0..2000000 for i in 0..2000000
if math.is_prime(i) if i->is_prime()
sum += i sum += i
io.println_i64(sum) io.println_i64(sum)

48
examples/puzzles/euler_11.zr
View File

@@ -2,35 +2,35 @@ func main[] : i64
N := 20 N := 20
grid := [] grid := []
array.push(grid, [8, 2, 22, 97, 38, 15, 0, 40, 0, 75, 4, 5, 7, 78, 52, 12, 50, 77, 91, 8]) grid->push([8, 2, 22, 97, 38, 15, 0, 40, 0, 75, 4, 5, 7, 78, 52, 12, 50, 77, 91, 8])
array.push(grid, [49, 49, 99, 40, 17, 81, 18, 57, 60, 87, 17, 40, 98, 43, 69, 48, 4, 56, 62, 0]) grid->push([49, 49, 99, 40, 17, 81, 18, 57, 60, 87, 17, 40, 98, 43, 69, 48, 4, 56, 62, 0])
array.push(grid, [81, 49, 31, 73, 55, 79, 14, 29, 93, 71, 40, 67, 53, 88, 30, 3, 49, 13, 36, 65]) grid->push([81, 49, 31, 73, 55, 79, 14, 29, 93, 71, 40, 67, 53, 88, 30, 3, 49, 13, 36, 65])
array.push(grid, [52, 70, 95, 23, 4, 60, 11, 42, 69, 24, 68, 56, 1, 32, 56, 71, 37, 2, 36, 91]) grid->push([52, 70, 95, 23, 4, 60, 11, 42, 69, 24, 68, 56, 1, 32, 56, 71, 37, 2, 36, 91])
array.push(grid, [22, 31, 16, 71, 51, 67, 63, 89, 41, 92, 36, 54, 22, 40, 40, 28, 66, 33, 13, 80]) grid->push([22, 31, 16, 71, 51, 67, 63, 89, 41, 92, 36, 54, 22, 40, 40, 28, 66, 33, 13, 80])
array.push(grid, [24, 47, 32, 60, 99, 3, 45, 2, 44, 75, 33, 53, 78, 36, 84, 20, 35, 17, 12, 50]) grid->push([24, 47, 32, 60, 99, 3, 45, 2, 44, 75, 33, 53, 78, 36, 84, 20, 35, 17, 12, 50])
array.push(grid, [32, 98, 81, 28, 64, 23, 67, 10, 26, 38, 40, 67, 59, 54, 70, 66, 18, 38, 64, 70]) grid->push([32, 98, 81, 28, 64, 23, 67, 10, 26, 38, 40, 67, 59, 54, 70, 66, 18, 38, 64, 70])
array.push(grid, [67, 26, 20, 68, 2, 62, 12, 20, 95, 63, 94, 39, 63, 8, 40, 91, 66, 49, 94, 21]) grid->push([67, 26, 20, 68, 2, 62, 12, 20, 95, 63, 94, 39, 63, 8, 40, 91, 66, 49, 94, 21])
array.push(grid, [24, 55, 58, 5, 66, 73, 99, 26, 97, 17, 78, 78, 96, 83, 14, 88, 34, 89, 63, 72]) grid->push([24, 55, 58, 5, 66, 73, 99, 26, 97, 17, 78, 78, 96, 83, 14, 88, 34, 89, 63, 72])
array.push(grid, [21, 36, 23, 9, 75, 0, 76, 44, 20, 45, 35, 14, 0, 61, 33, 97, 34, 31, 33, 95]) grid->push([21, 36, 23, 9, 75, 0, 76, 44, 20, 45, 35, 14, 0, 61, 33, 97, 34, 31, 33, 95])
array.push(grid, [78, 17, 53, 28, 22, 75, 31, 67, 15, 94, 3, 80, 4, 62, 16, 14, 9, 53, 56, 92]) grid->push([78, 17, 53, 28, 22, 75, 31, 67, 15, 94, 3, 80, 4, 62, 16, 14, 9, 53, 56, 92])
array.push(grid, [16, 39, 5, 42, 96, 35, 31, 47, 55, 58, 88, 24, 0, 17, 54, 24, 36, 29, 85, 57]) grid->push([16, 39, 5, 42, 96, 35, 31, 47, 55, 58, 88, 24, 0, 17, 54, 24, 36, 29, 85, 57])
array.push(grid, [86, 56, 0, 48, 35, 71, 89, 7, 5, 44, 44, 37, 44, 60, 21, 58, 51, 54, 17, 58]) grid->push([86, 56, 0, 48, 35, 71, 89, 7, 5, 44, 44, 37, 44, 60, 21, 58, 51, 54, 17, 58])
array.push(grid, [19, 80, 81, 68, 5, 94, 47, 69, 28, 73, 92, 13, 86, 52, 17, 77, 4, 89, 55, 40]) grid->push([19, 80, 81, 68, 5, 94, 47, 69, 28, 73, 92, 13, 86, 52, 17, 77, 4, 89, 55, 40])
array.push(grid, [4, 52, 8, 83, 97, 35, 99, 16, 7, 97, 57, 32, 16, 26, 26, 79, 33, 27, 98, 66]) grid->push([4, 52, 8, 83, 97, 35, 99, 16, 7, 97, 57, 32, 16, 26, 26, 79, 33, 27, 98, 66])
array.push(grid, [88, 36, 68, 87, 57, 62, 20, 72, 3, 46, 33, 67, 46, 55, 12, 32, 63, 93, 53, 69]) grid->push([88, 36, 68, 87, 57, 62, 20, 72, 3, 46, 33, 67, 46, 55, 12, 32, 63, 93, 53, 69])
array.push(grid, [4, 42, 16, 73, 38, 25, 39, 11, 24, 94, 72, 18, 8, 46, 29, 32, 40, 62, 76, 36]) grid->push([4, 42, 16, 73, 38, 25, 39, 11, 24, 94, 72, 18, 8, 46, 29, 32, 40, 62, 76, 36])
array.push(grid, [20, 69, 36, 41, 72, 30, 23, 88, 34, 62, 99, 69, 82, 67, 59, 85, 74, 4, 36, 16]) grid->push([20, 69, 36, 41, 72, 30, 23, 88, 34, 62, 99, 69, 82, 67, 59, 85, 74, 4, 36, 16])
array.push(grid, [20, 73, 35, 29, 78, 31, 90, 1, 74, 31, 49, 71, 48, 86, 81, 16, 23, 57, 5, 54]) grid->push([20, 73, 35, 29, 78, 31, 90, 1, 74, 31, 49, 71, 48, 86, 81, 16, 23, 57, 5, 54])
array.push(grid, [1, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 1, 89, 19, 67, 48]) grid->push([1, 70, 54, 71, 83, 51, 54, 69, 16, 92, 33, 48, 61, 43, 52, 1, 89, 19, 67, 48])
out := 0 out := 0
for i in 0..N-3 for i in 0..N-3
for j in 0..N-3 for j in 0..N-3
h : i64 = array.nth(array.nth(grid, i), j) * array.nth(array.nth(grid, i), j+1) * array.nth(array.nth(grid, i), j+2) * array.nth(array.nth(grid, i), j+3) h : i64 = (grid->nth(i) as Array)->nth(j) * (grid->nth(i) as Array)->nth(j+1) * (grid->nth(i) as Array)->nth(j+2) * (grid->nth(i) as Array)->nth(j+3)
v : i64 = array.nth(array.nth(grid, j), i) * array.nth(array.nth(grid, j+1), i) * array.nth(array.nth(grid, j+2), i) * array.nth(array.nth(grid, j+3), i) v : i64 = (grid->nth(j) as Array)->nth(i) * (grid->nth(j+1) as Array)->nth(i) * (grid->nth(j+2) as Array)->nth(i) * (grid->nth(j+3) as Array)->nth(i)
d1 : i64 = array.nth(array.nth(grid, i), j) * array.nth(array.nth(grid, i+1), j+1) * array.nth(array.nth(grid, i+2), j+2) * array.nth(array.nth(grid, i+3), j+3) d1 : i64 = (grid->nth(i) as Array)->nth(j) * (grid->nth(i+1) as Array)->nth(j+1) * (grid->nth(i+2) as Array)->nth(j+2) * (grid->nth(i+3) as Array)->nth(j+3)
d2 : i64 = array.nth(array.nth(grid, i), N-j-1) * array.nth(array.nth(grid, i+1), N-j-2) * array.nth(array.nth(grid, i+2), N-j-3) * array.nth(array.nth(grid, i+3), N-j-4) d2 : i64 = (grid->nth(i) as Array)->nth(N-j-1) * (grid->nth(i+1) as Array)->nth(N-j-2) * (grid->nth(i+2) as Array)->nth(N-j-3) * (grid->nth(i+3) as Array)->nth(N-j-4)
out = math.max(out, math.max(h, math.max(v, math.max(d1, d2)))) out = math.max(out, math.max(h, math.max(v, math.max(d1, d2))))
io.println_i64(out) io.println_i64(out)

2
examples/puzzles/euler_12.zr
View File

@@ -1,5 +1,5 @@
func num_divisors[n: i64] : i64 func num_divisors[n: i64] : i64
end := math.isqrt(n) end := n->isqrt()
out := 0 out := 0
for i in 1..end+1 for i in 1..end+1

3
examples/puzzles/euler_13.zr
View File

@@ -1,4 +1,3 @@
func main[] : i64 func main[] : i64
n := 37107287533 + 46376937677 + 74324986199 + 91942213363 + 23067588207 + 89261670696 + 28112879812 + 44274228917 + 47451445736 + 70386486105 + 62176457141 + 64906352462 + 92575867718 + 58203565325 + 80181199384 + 35398664372 + 86515506006 + 71693888707 + 54370070576 + 53282654108 + 36123272525 + 45876576172 + 17423706905 + 81142660418 + 51934325451 + 62467221648 + 15732444386 + 55037687525 + 18336384825 + 80386287592 + 78182833757 + 16726320100 + 48403098129 + 87086987551 + 59959406895 + 69793950679 + 41052684708 + 65378607361 + 35829035317 + 94953759765 + 88902802571 + 25267680276 + 36270218540 + 24074486908 + 91430288197 + 34413065578 + 23053081172 + 11487696932 + 63783299490 + 67720186971 + 95548255300 + 76085327132 + 37774242535 + 23701913275 + 29798860272 + 18495701454 + 38298203783 + 34829543829 + 40957953066 + 29746152185 + 41698116222 + 62467957194 + 23189706772 + 86188088225 + 11306739708 + 82959174767 + 97623331044 + 42846280183 + 55121603546 + 32238195734 + 75506164965 + 62177842752 + 32924185707 + 99518671430 + 73267460800 + 76841822524 + 97142617910 + 87783646182 + 10848802521 + 71329612474 + 62184073572 + 66627891981 + 60661826293 + 85786944089 + 66024396409 + 64913982680 + 16730939319 + 94809377245 + 78639167021 + 15368713711 + 40789923115 + 44889911501 + 41503128880 + 81234880673 + 82616570773 + 22918802058 + 77158542502 + 72107838435 + 20849603980 + 53503534226 n := 37107287533 + 46376937677 + 74324986199 + 91942213363 + 23067588207 + 89261670696 + 28112879812 + 44274228917 + 47451445736 + 70386486105 + 62176457141 + 64906352462 + 92575867718 + 58203565325 + 80181199384 + 35398664372 + 86515506006 + 71693888707 + 54370070576 + 53282654108 + 36123272525 + 45876576172 + 17423706905 + 81142660418 + 51934325451 + 62467221648 + 15732444386 + 55037687525 + 18336384825 + 80386287592 + 78182833757 + 16726320100 + 48403098129 + 87086987551 + 59959406895 + 69793950679 + 41052684708 + 65378607361 + 35829035317 + 94953759765 + 88902802571 + 25267680276 + 36270218540 + 24074486908 + 91430288197 + 34413065578 + 23053081172 + 11487696932 + 63783299490 + 67720186971 + 95548255300 + 76085327132 + 37774242535 + 23701913275 + 29798860272 + 18495701454 + 38298203783 + 34829543829 + 40957953066 + 29746152185 + 41698116222 + 62467957194 + 23189706772 + 86188088225 + 11306739708 + 82959174767 + 97623331044 + 42846280183 + 55121603546 + 32238195734 + 75506164965 + 62177842752 + 32924185707 + 99518671430 + 73267460800 + 76841822524 + 97142617910 + 87783646182 + 10848802521 + 71329612474 + 62184073572 + 66627891981 + 60661826293 + 85786944089 + 66024396409 + 64913982680 + 16730939319 + 94809377245 + 78639167021 + 15368713711 + 40789923115 + 44889911501 + 41503128880 + 81234880673 + 82616570773 + 22918802058 + 77158542502 + 72107838435 + 20849603980 + 53503534226
n_str := str.from_i64(n) io.println(n->to_str()->substr(0, 10))
io.println(str.substr(n_str, 0, 10))

11
examples/puzzles/euler_16.zr
View File

@@ -1,19 +1,18 @@
func main[] : i64 func main[] : i64
n := [] n := [1]
array.push(n, 1)
for j in 0..1000 for j in 0..1000
carry := 0 carry := 0
for i in 0..n->size for i in 0..n->size
tmp : i64 = array.nth(n, i) * 2 + carry tmp : i64 = n->nth(i) * 2 + carry
array.set(n, i, tmp % 10) n->set(i, tmp % 10)
carry = tmp / 10 carry = tmp / 10
while carry > 0 while carry > 0
array.push(n, carry % 10) n->push(carry % 10)
carry = carry / 10 carry = carry / 10
sum := 0 sum := 0
for i in 0..n->size for i in 0..n->size
sum += array.nth(n, i) sum += n->nth(i)
io.println_i64(sum) io.println_i64(sum)

16
examples/puzzles/euler_17.zr
View File

@@ -6,21 +6,21 @@ func main[] : i64
sum := 0 sum := 0
for i in 1..10 for i in 1..10
sum += array.nth(s1, i) sum += s1->nth(i)
for i in 0..10 for i in 0..10
sum += array.nth(s2, i) sum += s2->nth(i)
for i in 20..100 for i in 20..100
sum += array.nth(s3, i / 10) + array.nth(s1, i % 10) sum += s3->nth(i / 10) + s1->nth(i % 10)
for i in 1..10 for i in 1..10
sum += array.nth(s1, i) + 7 sum += s1->nth(i) + 7
for j in 1..10 for j in 1..10
sum += array.nth(s1, i) + 7 + 3 + array.nth(s1, j) sum += s1->nth(i) + 7 + 3 + s1->nth(j)
for j in 0..10 for j in 0..10
sum += array.nth(s1, i) + 7 + 3 + array.nth(s2, j) sum += s1->nth(i) + 7 + 3 + s2->nth(j)
for j in 20..100 for j in 20..100
sum += array.nth(s1, i) + 7 + 3 + array.nth(s3, j / 10) + array.nth(s1, j % 10) sum += s1->nth(i) + 7 + 3 + s3->nth(j / 10) + s1->nth(j % 10)
sum += array.nth(s1, 1) + 8 sum += s1->nth(1) + 8
io.println_i64(sum) io.println_i64(sum)

34
examples/puzzles/euler_18.zr
View File

@@ -1,28 +1,28 @@
func findmax[triangle: Array, row: i64, col: i64] : i64 func findmax[triangle: Array, row: i64, col: i64] : i64
if row == 14 if row == 14
return array.nth(array.nth(triangle, row), col) return (triangle->nth(row) as Array)->nth(col)
left := findmax(triangle, row + 1, col) left := findmax(triangle, row + 1, col)
right := findmax(triangle, row + 1, col + 1) right := findmax(triangle, row + 1, col + 1)
return array.nth(array.nth(triangle, row), col) + math.max(left, right) return (triangle->nth(row) as Array)->nth(col) + math.max(left, right)
func main[] : i64 func main[] : i64
triangle := [] triangle := []
array.push(triangle, [75]) triangle->push([75])
array.push(triangle, [95, 64]) triangle->push([95, 64])
array.push(triangle, [17, 47, 82]) triangle->push([17, 47, 82])
array.push(triangle, [18, 35, 87, 10]) triangle->push([18, 35, 87, 10])
array.push(triangle, [20, 4, 82, 47, 65]) triangle->push([20, 4, 82, 47, 65])
array.push(triangle, [19, 1, 23, 75, 3, 34]) triangle->push([19, 1, 23, 75, 3, 34])
array.push(triangle, [88, 2, 77, 73, 7, 63, 67]) triangle->push([88, 2, 77, 73, 7, 63, 67])
array.push(triangle, [99, 65, 4, 28, 6, 16, 70, 92]) triangle->push([99, 65, 4, 28, 6, 16, 70, 92])
array.push(triangle, [41, 41, 26, 56, 83, 40, 80, 70, 33]) triangle->push([41, 41, 26, 56, 83, 40, 80, 70, 33])
array.push(triangle, [41, 48, 72, 33, 47, 32, 37, 16, 94, 29]) triangle->push([41, 48, 72, 33, 47, 32, 37, 16, 94, 29])
array.push(triangle, [53, 71, 44, 65, 25, 43, 91, 52, 97, 51, 14]) triangle->push([53, 71, 44, 65, 25, 43, 91, 52, 97, 51, 14])
array.push(triangle, [70, 11, 33, 28, 77, 73, 17, 78, 39, 68, 17, 57]) triangle->push([70, 11, 33, 28, 77, 73, 17, 78, 39, 68, 17, 57])
array.push(triangle, [91, 71, 52, 38, 17, 14, 91, 43, 58, 50, 27, 29, 48]) triangle->push([91, 71, 52, 38, 17, 14, 91, 43, 58, 50, 27, 29, 48])
array.push(triangle, [63, 66, 4, 68, 89, 53, 67, 30, 73, 16, 69, 87, 40, 31]) triangle->push([63, 66, 4, 68, 89, 53, 67, 30, 73, 16, 69, 87, 40, 31])
array.push(triangle, [4, 62, 98, 27, 23, 9, 70, 98, 73, 93, 38, 53, 60, 4, 23]) triangle->push([4, 62, 98, 27, 23, 9, 70, 98, 73, 93, 38, 53, 60, 4, 23])
io.println_i64(findmax(triangle, 0, 0)) io.println_i64(findmax(triangle, 0, 0))

8
examples/puzzles/euler_20.zr
View File

@@ -1,11 +1,11 @@
func multiply[n: Array, x: i64] : void func multiply[n: Array, x: i64] : void
carry := 0 carry := 0
for i in 0..n->size for i in 0..n->size
prod : i64 = array.nth(n, i) * x + carry prod : i64 = n->nth(i) * x + carry
array.set(n, i, prod % 10) n->set(i, prod % 10)
carry = prod / 10 carry = prod / 10
while carry > 0 while carry > 0
array.push(n, carry % 10) n->push(carry % 10)
carry = carry / 10 carry = carry / 10
func main[] : i64 func main[] : i64
@@ -16,6 +16,6 @@ func main[] : i64
sum := 0 sum := 0
for i in 0..n->size for i in 0..n->size
sum += array.nth(n, i) sum += n->nth(i)
io.println_i64(sum) io.println_i64(sum)

10
examples/quicksort.zr
View File

@@ -1,15 +1,15 @@
func main[] : i64 func main[] : i64
arr := [] arr := []
for i in 0..10 for i in 0..10
array.push(arr, math.abs(os.urandom_i64()) % 1000) arr->push(os.urandom_i64()->abs() % 1000)
for i in 0..arr->size for i in 0..arr->size
io.println_i64(array.nth(arr, i)) io.println_i64(arr->nth(i))
io.println("------------") io.println("------------")
alg.quicksort(arr) arr->quicksort()
for i in 0..arr->size for i in 0..arr->size
io.println_i64(array.nth(arr, i)) io.println_i64(arr->nth(i))
array.free(arr) arr->free()

18
examples/rule110.zr
View File

@@ -4,20 +4,20 @@ func rule110_step[state: Array] : void
for i in 0..state->size for i in 0..state->size
left := false left := false
if i - 1 >= 0 if i - 1 >= 0
left = array.nth(state, i - 1) left = state->nth(i - 1)
center : bool = array.nth(state, i) center : bool = state->nth(i)
right := false right := false
if i + 1 < state->size if i + 1 < state->size
right = array.nth(state, i + 1) right = state->nth(i + 1)
array.push(new_state, !((!left && !center && !right) || (left && !center && !right) || (left && center && right))) new_state->push(!((!left && !center && !right) || (left && !center && !right) || (left && center && right)))
mem.copy(new_state->data, state->data, state->size * 8) mem.copy(new_state->data, state->data, state->size * 8)
array.free(new_state) new_state->free()
func print_state[state: Array]: void func print_state[state: Array]: void
for i in 0..state->size for i in 0..state->size
if array.nth(state, i) if state->nth(i)
io.print_char('#') io.print_char('#')
else else
io.print_char(' ') io.print_char(' ')
@@ -28,12 +28,12 @@ func main[] : i64
state := [] state := []
for i in 0..SIZE for i in 0..SIZE
array.push(state, false) state->push(false)
array.push(state, true) state->push(true)
print_state(state) print_state(state)
for i in 0..SIZE for i in 0..SIZE
rule110_step(state) rule110_step(state)
print_state(state) print_state(state)
array.free(state) state->free()

10
examples/sqlite_todo.zr
View File

@@ -30,7 +30,7 @@ func main[] : i64
io.println("0. Quit") io.println("0. Quit")
io.print("\n> ") io.print("\n> ")
choice := str.parse_i64(io.read_line()) choice := io.read_line()->parse_i64()
if choice == 0 if choice == 0
break break
@@ -39,14 +39,14 @@ func main[] : i64
sqlite3_prepare_v2(db, "SELECT * FROM todo", -1, ^stmt, 0) sqlite3_prepare_v2(db, "SELECT * FROM todo", -1, ^stmt, 0)
while sqlite3_step(stmt) == 100 while sqlite3_step(stmt) == 100
id := sqlite3_column_int(stmt, 0) id := sqlite3_column_int(stmt, 0) as i64
task := sqlite3_column_text(stmt, 1) task := sqlite3_column_text(stmt, 1) as str
io.printf("%d - %s\n", id, task) io.printf("%d - %s\n", id, task)
io.println("============") io.println("============")
else if choice == 2 else if choice == 2
io.print("\nEnter new task: ") io.print("\nEnter new task: ")
task := str.trim(io.read_line()) task := io.read_line()->trim()
sqlite3_prepare_v2(db, "INSERT INTO todo(task) VALUES (?);", -1, ^stmt, 0) sqlite3_prepare_v2(db, "INSERT INTO todo(task) VALUES (?);", -1, ^stmt, 0)
sqlite3_bind_text(stmt, 1, task, -1, 0) sqlite3_bind_text(stmt, 1, task, -1, 0)
@@ -56,7 +56,7 @@ func main[] : i64
io.println("\nTask added\n") io.println("\nTask added\n")
else if choice == 3 else if choice == 3
io.print("\nEnter task id: ") io.print("\nEnter task id: ")
id := str.parse_i64(io.read_line()) id := io.read_line()->parse_i64()
sqlite3_prepare_v2(db, "DELETE FROM todo WHERE id = ?;", -1, ^stmt, 0) sqlite3_prepare_v2(db, "DELETE FROM todo WHERE id = ?;", -1, ^stmt, 0)
sqlite3_bind_int(stmt, 1, id, -1, 0) sqlite3_bind_int(stmt, 1, id, -1, 0)

4
examples/udp_server.zr
View File

@@ -7,7 +7,7 @@ func main[] : i64
while true while true
pkt := net.udp_receive(s, 60000) pkt := net.udp_receive(s, 60000)
if pkt->size <= 0 if pkt->size <= 0
net.UDPPacket.free(pkt) pkt->free()
continue continue
io.printf("%d.%d.%d.%d:%d\n", pkt->source_addr[4], pkt->source_addr[5], pkt->source_addr[6], pkt->source_addr[7], mem.read16be(pkt->source_addr + 2)) io.printf("%d.%d.%d.%d:%d\n", pkt->source_addr[4], pkt->source_addr[5], pkt->source_addr[6], pkt->source_addr[7], mem.read16be(pkt->source_addr + 2))
@@ -16,4 +16,4 @@ func main[] : i64
io.println("") io.println("")
net.udp_send_to(s, pkt->source_addr, pkt->data, pkt->size) net.udp_send_to(s, pkt->source_addr, pkt->data, pkt->size)
net.UDPPacket.free(pkt) pkt->free()

97
src/codegen_x86_64.rs
View File

@@ -667,41 +667,10 @@ _builtin_environ:
} }
let arg_count = args.len(); let arg_count = args.len();
if arg_count <= 6 { self.emit_call_setup(arg_count);
for i in (0..arg_count).rev() {
emit!(&mut self.output, " pop {}", REGISTERS[i]);
}
} else {
for (i, reg) in REGISTERS.iter().enumerate() {
let offset = 8 * (arg_count - 1 - i);
emit!(
&mut self.output,
" mov {}, QWORD [rsp + {}]",
reg,
offset
);
}
// TODO: since all zern values are 64bit large we currently cannot call
// external functions that expect a non-64bit value past the 6th argument
let num_stack = arg_count - 6;
for i in 0..num_stack {
let arg_idx = arg_count - 1 - i;
let offset = 8 * (arg_count - 1 - arg_idx);
emit!(
&mut self.output,
" mov rax, QWORD [rsp + {}]",
offset + 8 * i
);
emit!(&mut self.output, " push rax");
}
}
if let ExprKind::Variable(callee_name) = &callee.kind { if let ExprKind::Variable(callee_name) = &callee.kind {
if self if self.symbol_table.functions.contains_key(&callee_name.lexeme) {
.symbol_table
.functions
.contains_key(&callee_name.lexeme)
{
// its a function (defined/builtin/extern) // its a function (defined/builtin/extern)
emit!(&mut self.output, " call {}", callee_name.lexeme); emit!(&mut self.output, " call {}", callee_name.lexeme);
} else { } else {
@@ -715,11 +684,7 @@ _builtin_environ:
emit!(&mut self.output, " call rax"); emit!(&mut self.output, " call rax");
} }
if arg_count > 6 { self.emit_call_cleanup(arg_count);
let num_stack = arg_count - 6;
emit!(&mut self.output, " add rsp, {}", 8 * num_stack);
emit!(&mut self.output, " add rsp, {}", 8 * arg_count);
}
} }
ExprKind::ArrayLiteral(exprs) => { ExprKind::ArrayLiteral(exprs) => {
emit!(&mut self.output, " mov rdi, 24"); emit!(&mut self.output, " mov rdi, 24");
@@ -736,7 +701,7 @@ _builtin_environ:
emit!(&mut self.output, " mov rsi, rax"); emit!(&mut self.output, " mov rsi, rax");
emit!(&mut self.output, " pop rdi"); emit!(&mut self.output, " pop rdi");
emit!(&mut self.output, " push rdi"); emit!(&mut self.output, " push rdi");
emit!(&mut self.output, " call array.push"); emit!(&mut self.output, " call Array.push");
} }
emit!(&mut self.output, " pop rax"); emit!(&mut self.output, " pop rax");
} }
@@ -809,10 +774,64 @@ _builtin_environ:
ExprKind::Cast { expr, type_name: _ } => { ExprKind::Cast { expr, type_name: _ } => {
self.compile_expr(env, expr)?; self.compile_expr(env, expr)?;
} }
ExprKind::MethodCall { expr, method, args } => {
let receiver_type = &self.expr_types[&expr.id];
let func_name = format!("{}.{}", receiver_type, method.lexeme);
self.compile_expr(env, expr)?;
emit!(&mut self.output, " push rax");
for arg in args {
self.compile_expr(env, arg)?;
emit!(&mut self.output, " push rax");
}
let arg_count = 1 + args.len();
self.emit_call_setup(arg_count);
emit!(&mut self.output, " call {}", func_name);
self.emit_call_cleanup(arg_count);
}
} }
Ok(()) Ok(())
} }
fn emit_call_setup(&mut self, arg_count: usize) {
if arg_count <= 6 {
for i in (0..arg_count).rev() {
emit!(&mut self.output, " pop {}", REGISTERS[i]);
}
} else {
for (i, reg) in REGISTERS.iter().enumerate() {
let offset = 8 * (arg_count - 1 - i);
emit!(
&mut self.output,
" mov {}, QWORD [rsp + {}]",
reg,
offset
);
}
// TODO: since all zern values are 64bit large we currently cannot call
// external functions that expect a non-64bit value past the 6th argument
let num_stack = arg_count - 6;
for i in 0..num_stack {
let arg_idx = arg_count - 1 - i;
let offset = 8 * (arg_count - 1 - arg_idx);
emit!(
&mut self.output,
" mov rax, QWORD [rsp + {}]",
offset + 8 * i
);
emit!(&mut self.output, " push rax");
}
}
}
fn emit_call_cleanup(&mut self, arg_count: usize) {
if arg_count > 6 {
emit!(&mut self.output, " add rsp, {}", 8 * (arg_count - 6));
emit!(&mut self.output, " add rsp, {}", 8 * arg_count);
}
}
fn get_field_offset(&self, left: &Expr, field: &Token) -> Result<usize, ZernError> { fn get_field_offset(&self, left: &Expr, field: &Token) -> Result<usize, ZernError> {
let struct_name = &self.expr_types[&left.id]; let struct_name = &self.expr_types[&left.id];

37
src/parser.rs
View File

@@ -143,6 +143,11 @@ pub enum ExprKind {
expr: Box<Expr>, expr: Box<Expr>,
type_name: Token, type_name: Token,
}, },
MethodCall {
expr: Box<Expr>,
method: Token,
args: Vec<Expr>,
},
} }
pub struct Parser { pub struct Parser {
@@ -605,12 +610,32 @@ impl Parser {
index: Box::new(index), index: Box::new(index),
}) })
} else if self.match_token(&[TokenType::Arrow]) { } else if self.match_token(&[TokenType::Arrow]) {
let field = if self.check(&TokenType::Identifier) && self.check_ahead(&TokenType::LeftParen) {
self.consume(TokenType::Identifier, "expected field name after '->'")?; let method = self.consume(TokenType::Identifier, "expected method name")?;
expr = Expr::new(ExprKind::MemberAccess { self.consume(TokenType::LeftParen, "expected '('")?;
left: Box::new(expr), let mut args = vec![];
field, if !self.check(&TokenType::RightParen) {
}) loop {
args.push(self.expression()?);
if !self.match_token(&[TokenType::Comma]) {
break;
}
}
}
self.consume(TokenType::RightParen, "expected ')'")?;
expr = Expr::new(ExprKind::MethodCall {
expr: Box::new(expr),
method,
args,
});
} else {
let field =
self.consume(TokenType::Identifier, "expected field name after '->'")?;
expr = Expr::new(ExprKind::MemberAccess {
left: Box::new(expr),
field,
});
}
} else { } else {
break; break;
} }

16
src/std/net.zr
View File

@@ -95,7 +95,7 @@ func net.create_udp_server[packed_host: i64, port: i64] : net.UDPSocket, bool
return 0 as net.UDPSocket, false return 0 as net.UDPSocket, false
if _builtin_syscall(SYS_bind, s->fd, s->addr, 16) < 0 if _builtin_syscall(SYS_bind, s->fd, s->addr, 16) < 0
net.UDPSocket.close_and_free(s) s->close_and_free()
return 0 as net.UDPSocket, false return 0 as net.UDPSocket, false
return s, true return s, true
@@ -129,7 +129,7 @@ func net.UDPSocket.close_and_free[s: net.UDPSocket] : void
mem.free(s) mem.free(s)
func net.encode_dns_name[domain: str] : Blob func net.encode_dns_name[domain: str] : Blob
domain_len := str.len(domain) domain_len := domain->len()
buf := Blob.alloc(domain_len + 2) buf := Blob.alloc(domain_len + 2)
out_pos := 0 out_pos := 0
part_start := 0 part_start := 0
@@ -152,7 +152,7 @@ func net.build_dns_query[domain_name: str, record_type: i64] : Blob
out := Blob.alloc(12 + name->size + 4) out := Blob.alloc(12 + name->size + 4)
// header // header
id := math.abs(os.urandom_i64() % 65536) id := (os.urandom_i64() % 65536)->abs()
mem.write16be(out->data + 0, id) mem.write16be(out->data + 0, id)
mem.write16be(out->data + 2, DNS_RECURSION_DESIRED) mem.write16be(out->data + 2, DNS_RECURSION_DESIRED)
mem.write16be(out->data + 4, 1) // num_questions mem.write16be(out->data + 4, 1) // num_questions
@@ -165,7 +165,7 @@ func net.build_dns_query[domain_name: str, record_type: i64] : Blob
mem.write16be(out->data + 12 + name->size, record_type) mem.write16be(out->data + 12 + name->size, record_type)
mem.write16be(out->data + 12 + name->size + 2, DNS_CLASS_IN) mem.write16be(out->data + 12 + name->size + 2, DNS_CLASS_IN)
Blob.free(name) name->free()
return out return out
// TODO: dont resolve if its already an IP // TODO: dont resolve if its already an IP
@@ -175,13 +175,13 @@ func net.resolve[domain: str] : i64, bool
// TODO: this probably shouldnt be hardcoded // TODO: this probably shouldnt be hardcoded
~s, ok := net.create_udp_client(net.pack_addr(1, 1, 1, 1), 53) ~s, ok := net.create_udp_client(net.pack_addr(1, 1, 1, 1), 53)
if !ok if !ok
Blob.free(query) query->free()
return -1, false return -1, false
net.udp_send_to(s, s->addr, query->data, query->size) net.udp_send_to(s, s->addr, query->data, query->size)
Blob.free(query) query->free()
pkt := net.udp_receive(s, 1024) pkt := net.udp_receive(s, 1024)
net.UDPSocket.close_and_free(s) s->close_and_free()
// TODO: do actual parsing // TODO: do actual parsing
@@ -195,5 +195,5 @@ func net.resolve[domain: str] : i64, bool
pos += 12 // skip name(2), type(2), class(2), ttl(4), rdlength(2) pos += 12 // skip name(2), type(2), class(2), ttl(4), rdlength(2)
out := net.pack_addr(pkt->data[pos] as i64, pkt->data[pos+1] as i64, pkt->data[pos+2] as i64, pkt->data[pos+3] as i64) out := net.pack_addr(pkt->data[pos] as i64, pkt->data[pos+1] as i64, pkt->data[pos+2] as i64, pkt->data[pos+3] as i64)
net.UDPPacket.free(pkt) pkt->free()
return out, true return out, true

219
src/std/std.zr
View File

@@ -16,7 +16,7 @@ struct mem.Block
func mem.align[x: i64] : i64 func mem.align[x: i64] : i64
return (x + 7) & -8 return (x + 7) & -8
func mem._split_block[blk: mem.Block, needed: i64] : void func mem.Block._split[blk: mem.Block, needed: i64] : void
if blk->size >= needed + MEM_BLOCK_SIZE + 8 if blk->size >= needed + MEM_BLOCK_SIZE + 8
new_blk := (blk as ptr + MEM_BLOCK_SIZE + needed) as mem.Block new_blk := (blk as ptr + MEM_BLOCK_SIZE + needed) as mem.Block
new_blk->size = blk->size - needed - MEM_BLOCK_SIZE new_blk->size = blk->size - needed - MEM_BLOCK_SIZE
@@ -62,7 +62,7 @@ func mem.alloc[size: i64] : ptr
cur := mem.read64(_builtin_heap_head()) as mem.Block cur := mem.read64(_builtin_heap_head()) as mem.Block
while cur as ptr while cur as ptr
if cur->free && cur->size >= size if cur->free && cur->size >= size
mem._split_block(cur, size) cur->_split(size)
cur->free = false cur->free = false
return cur as ptr + MEM_BLOCK_SIZE return cur as ptr + MEM_BLOCK_SIZE
cur = cur->next cur = cur->next
@@ -72,7 +72,7 @@ func mem.alloc[size: i64] : ptr
if !mem.read64(_builtin_heap_head()) if !mem.read64(_builtin_heap_head())
mem.write64(_builtin_heap_head(), blk) mem.write64(_builtin_heap_head(), blk)
mem._split_block(blk, size) blk->_split(size)
return blk as ptr + MEM_BLOCK_SIZE return blk as ptr + MEM_BLOCK_SIZE
@@ -136,7 +136,7 @@ func mem.realloc[x: ptr, new_size: i64] : ptr
blk := (x - MEM_BLOCK_SIZE) as mem.Block blk := (x - MEM_BLOCK_SIZE) as mem.Block
if blk->size >= new_size if blk->size >= new_size
mem._split_block(blk, new_size) blk->_split(new_size)
return x return x
next := blk->next next := blk->next
@@ -151,7 +151,7 @@ func mem.realloc[x: ptr, new_size: i64] : ptr
next->next->prev = blk next->next->prev = blk
if mem.read64(_builtin_heap_tail()) == next as ptr if mem.read64(_builtin_heap_tail()) == next as ptr
mem.write64(_builtin_heap_tail(), blk) mem.write64(_builtin_heap_tail(), blk)
mem._split_block(blk, new_size) blk->_split(new_size)
return x return x
new_ptr := mem.alloc(new_size) new_ptr := mem.alloc(new_size)
@@ -270,7 +270,7 @@ func io.printf[..] : void
io.print_char(s[0]) io.print_char(s[0])
s += 1 s += 1
func io.snprintf[..] : i64 func str.format_into[..] : i64
buf := _var_arg(0) as ptr buf := _var_arg(0) as ptr
size := _var_arg(1) as i64 size := _var_arg(1) as i64
if size <= 0 if size <= 0
@@ -279,29 +279,29 @@ func io.snprintf[..] : i64
i := 3 i := 3
n := 0 n := 0
tmp := _stackalloc(21) tmp := _stackalloc(21) as str
while s[0] while s[0]
if s[0] == '%' if s[0] == '%'
s += 1 s += 1
if s[0] == 'd' if s[0] == 'd'
str.from_i64_buf(tmp, _var_arg(i) as i64) (_var_arg(i) as i64)->to_str_buf(tmp as ptr)
tmp_len := str.len(tmp as str) tmp_len := tmp->len()
remaining := size - n - 1 remaining := size - n - 1
mem.copy(tmp, buf + n, math.min(tmp_len, remaining)) mem.copy(tmp as ptr, buf + n, math.min(tmp_len, remaining))
n += tmp_len n += tmp_len
i += 1 i += 1
else if s[0] == 'x' else if s[0] == 'x'
str.hex_from_i64_buf(tmp, _var_arg(i) as i64) (_var_arg(i) as i64)->to_hex_str_buf(tmp as ptr)
tmp_len := str.len(tmp as str) tmp_len := tmp->len()
remaining := size - n - 1 remaining := size - n - 1
mem.copy(tmp, buf + n, math.min(tmp_len, remaining)) mem.copy(tmp as ptr, buf + n, math.min(tmp_len, remaining))
n += tmp_len n += tmp_len
i += 1 i += 1
else if s[0] == 's' else if s[0] == 's'
tmp_str := _var_arg(i) as str tmp_str := _var_arg(i) as str
tmp_len := str.len(tmp_str) tmp_len := tmp_str->len()
remaining := size - n - 1 remaining := size - n - 1
mem.copy(tmp_str as ptr, buf + n, math.min(tmp_len, remaining)) mem.copy(tmp_str as ptr, buf + n, math.min(tmp_len, remaining))
n += tmp_len n += tmp_len
@@ -318,7 +318,7 @@ func io.snprintf[..] : i64
else if s[0] == 0 else if s[0] == 0
break break
else else
panic("io.snprintf: unrecognized format") panic("str.format_into: unrecognized format")
else else
if n < size - 1 if n < size - 1
buf[n] = s[0] buf[n] = s[0]
@@ -335,7 +335,7 @@ func io.print_sized[x: ptr, size: i64] : void
_builtin_syscall(SYS_write, STDOUT, x, size) _builtin_syscall(SYS_write, STDOUT, x, size)
func io.print[x: str] : void func io.print[x: str] : void
io.print_sized(x as ptr, str.len(x)) io.print_sized(x as ptr, x->len())
func io.println[x: str] : void func io.println[x: str] : void
io.print(x) io.print(x)
@@ -352,17 +352,17 @@ func io.print_bool[x: bool] : void
func io.print_i64[x: i64] : void func io.print_i64[x: i64] : void
s := _stackalloc(21) s := _stackalloc(21)
str.from_i64_buf(s, x) x->to_str_buf(s)
io.print(s as str) io.print(s as str)
func io.print_i64_hex[x: i64] : void func io.print_i64_hex[x: i64] : void
s := _stackalloc(17) s := _stackalloc(17)
str.hex_from_i64_buf(s, x) x->to_hex_str_buf(s)
io.print(s as str) io.print(s as str)
func io.println_i64[x: i64] : void func io.println_i64[x: i64] : void
s := _stackalloc(21) s := _stackalloc(21)
str.from_i64_buf(s, x) x->to_str_buf(s)
io.println(s as str) io.println(s as str)
func io.read_char[] : u8 func io.read_char[] : u8
@@ -376,8 +376,8 @@ func io.read_line[] : str
c := io.read_char() c := io.read_char()
if c == '\n' if c == '\n'
break break
str.Builder.append_char(b, c) b->append_char(c)
s := str.Builder.build(b) s := b->build()
mem.free(b->data) mem.free(b->data)
return s return s
@@ -427,13 +427,13 @@ func io.read_binary_file[path: str] : Blob, bool
_builtin_syscall(SYS_close, fd) _builtin_syscall(SYS_close, fd)
if n != buf->size if n != buf->size
Blob.free(buf) buf->free()
return 0 as Blob, false return 0 as Blob, false
return buf, true return buf, true
func io.write_file[path: str, content: str] : bool func io.write_file[path: str, content: str] : bool
return io.write_binary_file(path, content as ptr, str.len(content)) return io.write_binary_file(path, content as ptr, content->len())
func io.write_binary_file[path: str, content: ptr, size: i64] : bool func io.write_binary_file[path: str, content: ptr, size: i64] : bool
fd := _builtin_syscall(SYS_openat, AT_FDCWD, path, O_WRONLY|O_CREAT|O_TRUNC, 0o644) fd := _builtin_syscall(SYS_openat, AT_FDCWD, path, O_WRONLY|O_CREAT|O_TRUNC, 0o644)
@@ -453,7 +453,7 @@ func str.len[s: str] : i64
return i return i
func str.make_copy[s: str] : str func str.make_copy[s: str] : str
size := str.len(s) + 1 size := s->len() + 1
dup := mem.alloc(size) as str dup := mem.alloc(size) as str
mem.copy(s as ptr, dup as ptr, size) mem.copy(s as ptr, dup as ptr, size)
return dup return dup
@@ -488,8 +488,8 @@ func str.is_alphanumeric[x: u8] : bool
return str.is_letter(x) || str.is_digit(x) return str.is_letter(x) || str.is_digit(x)
func str.concat[a: str, b: str] : str func str.concat[a: str, b: str] : str
a_len := str.len(a) a_len := a->len()
b_len := str.len(b) b_len := b->len()
out := mem.alloc(a_len + b_len + 1) as str out := mem.alloc(a_len + b_len + 1) as str
mem.copy(a as ptr, out as ptr, a_len) mem.copy(a as ptr, out as ptr, a_len)
mem.copy(b as ptr, out as ptr + a_len, b_len) mem.copy(b as ptr, out as ptr + a_len, b_len)
@@ -497,11 +497,11 @@ func str.concat[a: str, b: str] : str
return out return out
func str.contains[haystack: str, needle: str] : bool func str.contains[haystack: str, needle: str] : bool
return str.find(haystack, needle) != -1 return haystack->find(needle) != -1
func str.find[haystack: str, needle: str] : i64 func str.find[haystack: str, needle: str] : i64
haystack_len := str.len(haystack) haystack_len := haystack->len()
needle_len := str.len(needle) needle_len := needle->len()
if needle_len == 0 if needle_len == 0
return 0 return 0
@@ -533,7 +533,7 @@ func str.substr[s: str, start: i64, length: i64] : str
return out return out
func str.trim[s: str] : str func str.trim[s: str] : str
len := str.len(s) len := s->len()
if len == 0 if len == 0
out := mem.alloc(1) as str out := mem.alloc(1) as str
out[0] = 0 out[0] = 0
@@ -548,11 +548,11 @@ func str.trim[s: str] : str
while end >= start && str.is_whitespace(s[end]) while end >= start && str.is_whitespace(s[end])
end -= 1 end -= 1
return str.substr(s, start, end - start + 1) return s->substr(start, end - start + 1)
func str.split[haystack: str, needle: str]: Array func str.split[haystack: str, needle: str]: Array
haystack_len := str.len(haystack) haystack_len := haystack->len()
needle_len := str.len(needle) needle_len := needle->len()
result := [] result := []
if !needle_len if !needle_len
@@ -560,7 +560,7 @@ func str.split[haystack: str, needle: str]: Array
return result return result
else else
for i in 0..haystack_len for i in 0..haystack_len
array.push(result, str.substr(haystack, i, 1)) result->push(haystack->substr(i, 1))
return result return result
start := 0 start := 0
@@ -573,17 +573,17 @@ func str.split[haystack: str, needle: str]: Array
match = false match = false
break break
if match if match
array.push(result, str.substr(haystack, start, i - start)) result->push(haystack->substr(start, i - start))
start = i + needle_len start = i + needle_len
i += needle_len i += needle_len
continue continue
i += 1 i += 1
array.push(result, str.substr(haystack, start, haystack_len - start)) result->push(haystack->substr(start, haystack_len - start))
return result return result
func str.reverse[s: str] : str func str.reverse[s: str] : str
len := str.len(s) len := s->len()
out := mem.alloc(len + 1) as str out := mem.alloc(len + 1) as str
for i in 0..len for i in 0..len
@@ -591,12 +591,12 @@ func str.reverse[s: str] : str
out[len] = 0 out[len] = 0
return out return out
func str.from_i64[n: i64] : str func i64.to_str[n: i64] : str
out := mem.alloc(21) out := mem.alloc(21)
str.from_i64_buf(out, n) n->to_str_buf(out)
return out as str return out as str
func str.from_i64_buf[buf: ptr, n: i64] : void func i64.to_str_buf[n: i64, buf: ptr] : void
if n == 0 if n == 0
buf[0] = '0' buf[0] = '0'
buf[1] = 0 buf[1] = 0
@@ -624,12 +624,12 @@ func str.from_i64_buf[buf: ptr, n: i64] : void
buf[i] = tmp[end + 1 + i] buf[i] = tmp[end + 1 + i]
buf[len] = 0 buf[len] = 0
func str.hex_from_i64[n: i64] : str func i64.to_hex_str[n: i64] : str
out := mem.alloc(17) out := mem.alloc(17)
str.hex_from_i64_buf(out, n) n->to_hex_str_buf(out)
return out as str return out as str
func str.hex_from_i64_buf[buf: ptr, n: i64] : void func i64.to_hex_str_buf[n: i64, buf: ptr] : void
hex_chars := "0123456789abcdef" hex_chars := "0123456789abcdef"
if n == 0 if n == 0
@@ -653,14 +653,14 @@ func str.hex_from_i64_buf[buf: ptr, n: i64] : void
buf[len] = 0 buf[len] = 0
func str.from_char[c: u8] : str func u8.to_str[c: u8] : str
s := mem.alloc(2) as str s := mem.alloc(2) as str
s[0] = c s[0] = c
s[1] = 0 s[1] = 0
return s return s
func str.parse_i64[s: str] : i64 func str.parse_i64[s: str] : i64
len := str.len(s) len := s->len()
i := 0 i := 0
sign := 1 sign := 1
@@ -698,7 +698,7 @@ func str._hex_digit_to_int[d: u8] : u8
panic("invalid hex digit passed to str._hex_digit_to_int") panic("invalid hex digit passed to str._hex_digit_to_int")
func str.hex_decode[s: str] : str func str.hex_decode[s: str] : str
s_len := str.len(s) s_len := s->len()
if s_len % 2 != 0 if s_len % 2 != 0
panic("invalid hex string passed to str.hex_decode") panic("invalid hex string passed to str.hex_decode")
@@ -729,13 +729,13 @@ func str.Builder._grow[b: str.Builder, needed: i64] : void
b->capacity = new_capacity b->capacity = new_capacity
func str.Builder.append_char[b: str.Builder, c: u8] : void func str.Builder.append_char[b: str.Builder, c: u8] : void
str.Builder._grow(b, 1) b->_grow(1)
b->data[b->size] = c b->data[b->size] = c
b->size += 1 b->size += 1
func str.Builder.append[b: str.Builder, s: str] : void func str.Builder.append[b: str.Builder, s: str] : void
len := str.len(s) len := s->len()
str.Builder._grow(b, len) b->_grow(len)
mem.copy(s as ptr, b->data + b->size, len) mem.copy(s as ptr, b->data + b->size, len)
b->size += len b->size += len
@@ -746,8 +746,8 @@ func str.Builder.build[b: str.Builder] : str
return s return s
func math.gcd[a: i64, b: i64] : i64 func math.gcd[a: i64, b: i64] : i64
a = math.abs(a) a = a->abs()
b = math.abs(b) b = b->abs()
while b != 0 while b != 0
tmp := b tmp := b
b = a % b b = a % b
@@ -764,14 +764,14 @@ func math.max[a: i64, b: i64] : i64
return a return a
return b return b
func math.abs[n: i64] : i64 func i64.abs[n: i64] : i64
if n == -9223372036854775808 if n == -9223372036854775808
panic("MIN_I64 passed to math.abs") panic("MIN_I64 passed to math.abs")
if n < 0 if n < 0
return -n return -n
return n return n
func math.sign[n: i64] : i64 func i64.sign[n: i64] : i64
if n < 0 if n < 0
return -1 return -1
else if n > 0 else if n > 0
@@ -793,7 +793,7 @@ func math.pow[b: i64, e: i64] : i64
func math.lcm[a: i64, b: i64] : i64 func math.lcm[a: i64, b: i64] : i64
return (a / math.gcd(a, b)) * b return (a / math.gcd(a, b)) * b
func math.isqrt[n: i64] : i64 func i64.isqrt[n: i64] : i64
if n < 0 if n < 0
panic("negative number passed to math.isqrt") panic("negative number passed to math.isqrt")
if n == 0 || n == 1 if n == 0 || n == 1
@@ -808,7 +808,7 @@ func math.isqrt[n: i64] : i64
return guess return guess
func math.is_prime[n: i64]: bool func i64.is_prime[n: i64]: bool
if n <= 1 if n <= 1
return false return false
if n == 2 || n == 3 if n == 2 || n == 3
@@ -828,7 +828,7 @@ struct Array
size: i64 size: i64
capacity: i64 capacity: i64
func array.new_preallocated_and_zeroed[size: i64] : Array func Array.new_preallocated_and_zeroed[size: i64] : Array
xs := new* Array xs := new* Array
if size > 0 if size > 0
xs->data = mem.alloc(size * 8) xs->data = mem.alloc(size * 8)
@@ -837,17 +837,17 @@ func array.new_preallocated_and_zeroed[size: i64] : Array
xs->capacity = size xs->capacity = size
return xs return xs
func array.nth[xs: Array, n: i64] : any func Array.nth[xs: Array, n: i64] : any
if n < 0 || n >= xs->size if n < 0 || n >= xs->size
panic("array.nth out of bounds") panic("array.nth out of bounds")
return mem.read64(xs->data + n * 8) return mem.read64(xs->data + n * 8)
func array.set[xs: Array, n: i64, x: any] : void func Array.set[xs: Array, n: i64, x: any] : void
if n < 0 || n >= xs->size if n < 0 || n >= xs->size
panic("array.set out of bounds") panic("array.set out of bounds")
mem.write64(xs->data + n * 8, x) mem.write64(xs->data + n * 8, x)
func array.push[xs: Array, x: any] : void func Array.push[xs: Array, x: any] : void
if xs->size == xs->capacity if xs->size == xs->capacity
new_capacity := 4 new_capacity := 4
if xs->capacity != 0 if xs->capacity != 0
@@ -858,35 +858,35 @@ func array.push[xs: Array, x: any] : void
mem.write64(xs->data + xs->size * 8, x) mem.write64(xs->data + xs->size * 8, x)
xs->size += 1 xs->size += 1
func array.free[xs: Array] : void func Array.free[xs: Array] : void
if xs->data != 0 if xs->data != 0
mem.free(xs->data) mem.free(xs->data)
mem.free(xs) mem.free(xs)
func array.free_with_items[xs: Array] : void func Array.free_with_items[xs: Array] : void
if xs->data != 0 if xs->data != 0
for i in 0..xs->size for i in 0..xs->size
mem.free(array.nth(xs, i)) mem.free(xs->nth(i))
mem.free(xs->data) mem.free(xs->data)
mem.free(xs) mem.free(xs)
func array.pop[xs: Array] : any func Array.pop[xs: Array] : any
if xs->size == 0 if xs->size == 0
panic("array.pop on empty array") panic("array.pop on empty array")
x : any = array.nth(xs, xs->size - 1) x : any = xs->nth(xs->size - 1)
xs->size = xs->size - 1 xs->size = xs->size - 1
return x return x
func array.slice[xs: Array, start: i64, length: i64] : Array func Array.slice[xs: Array, start: i64, length: i64] : Array
if start < 0 || length < 0 || start + length > xs->size if start < 0 || length < 0 || start + length > xs->size
panic("array.slice out of bounds") panic("array.slice out of bounds")
new_array := array.new_preallocated_and_zeroed(length) new_array := Array.new_preallocated_and_zeroed(length)
mem.copy(xs->data + start * 8, new_array->data, length * 8) mem.copy(xs->data + start * 8, new_array->data, length * 8)
return new_array return new_array
func array.concat[a: Array, b: Array] : Array func Array.concat[a: Array, b: Array] : Array
new_array := array.new_preallocated_and_zeroed(a->size + b->size) new_array := Array.new_preallocated_and_zeroed(a->size + b->size)
mem.copy(a->data, new_array->data, a->size * 8) mem.copy(a->data, new_array->data, a->size * 8)
mem.copy(b->data, new_array->data + a->size * 8, b->size * 8) mem.copy(b->data, new_array->data + a->size * 8, b->size * 8)
return new_array return new_array
@@ -903,31 +903,31 @@ struct HashMap._Node
func HashMap.new[] : HashMap func HashMap.new[] : HashMap
map := new* HashMap map := new* HashMap
map->table = array.new_preallocated_and_zeroed(HashMap._TABLE_SIZE) map->table = Array.new_preallocated_and_zeroed(HashMap._TABLE_SIZE)
return map return map
func HashMap.insert[map: HashMap, key: str, value: any] : void func HashMap.insert[map: HashMap, key: str, value: any] : void
index := HashMap._djb2(key) index := HashMap._djb2(key)
current : HashMap._Node = array.nth(map->table, index) current : HashMap._Node = map->table->nth(index)
while current as ptr while current as ptr
if str.equal(current->key, key) if current->key->equal(key)
current->value = value current->value = value
return 0 return 0
current = current->next current = current->next
new_node := new* HashMap._Node new_node := new* HashMap._Node
new_node->key = str.make_copy(key) new_node->key = key->make_copy()
new_node->value = value new_node->value = value
new_node->next = array.nth(map->table, index) new_node->next = map->table->nth(index)
array.set(map->table, index, new_node) map->table->set(index, new_node)
func HashMap.get[map: HashMap, key: str] : any, bool func HashMap.get[map: HashMap, key: str] : any, bool
index := HashMap._djb2(key) index := HashMap._djb2(key)
current : HashMap._Node = array.nth(map->table, index) current : HashMap._Node = map->table->nth(index)
while current as ptr while current as ptr
if str.equal(current->key, key) if current->key->equal(key)
return current->value, true return current->value, true
current = current->next current = current->next
@@ -935,15 +935,15 @@ func HashMap.get[map: HashMap, key: str] : any, bool
func HashMap.delete[map: HashMap, key: str] : void func HashMap.delete[map: HashMap, key: str] : void
index := HashMap._djb2(key) index := HashMap._djb2(key)
current : HashMap._Node = array.nth(map->table, index) current : HashMap._Node = map->table->nth(index)
prev := 0 as HashMap._Node prev := 0 as HashMap._Node
while current as ptr while current as ptr
if str.equal(current->key, key) if current->key->equal(key)
if prev as ptr if prev as ptr
prev->next = current->next prev->next = current->next
else else
array.set(map->table, index, current->next) map->table->set(index, current->next)
mem.free(current->key) mem.free(current->key)
mem.free(current) mem.free(current)
@@ -954,70 +954,69 @@ func HashMap.delete[map: HashMap, key: str] : void
func HashMap._djb2[key: str] : i64 func HashMap._djb2[key: str] : i64
hash := 5381 hash := 5381
key_len := str.len(key) for i in 0..key->len()
for i in 0..key_len
hash = ((hash << 5) + hash) + key[i] hash = ((hash << 5) + hash) + key[i]
hash = (hash & 0x7fffffffffffffff) // prevent negative hash = (hash & 0x7fffffffffffffff) // prevent negative
return hash % HashMap._TABLE_SIZE return hash % HashMap._TABLE_SIZE
func HashMap.free[map: HashMap] : void func HashMap.free[map: HashMap] : void
for i in 0..HashMap._TABLE_SIZE for i in 0..HashMap._TABLE_SIZE
current : HashMap._Node = array.nth(map->table, i) current : HashMap._Node = map->table->nth(i)
while current as ptr while current as ptr
tmp := current tmp := current
current = current->next current = current->next
mem.free(tmp->key) mem.free(tmp->key)
mem.free(tmp) mem.free(tmp)
array.free(map->table) map->table->free()
mem.free(map) mem.free(map)
func alg.quicksort[arr: Array] : void func Array.quicksort[arr: Array] : void
alg._do_quicksort(arr, 0, arr->size - 1) arr->_do_quicksort(0, arr->size - 1)
func alg._do_quicksort[arr: Array, low: i64, high: i64] : void func Array._do_quicksort[arr: Array, low: i64, high: i64] : void
if low < high if low < high
i := alg._partition(arr, low, high) i := arr->_partition(low, high)
alg._do_quicksort(arr, low, i - 1) arr->_do_quicksort(low, i - 1)
alg._do_quicksort(arr, i + 1, high) arr->_do_quicksort(i + 1, high)
func alg._partition[arr: Array, low: i64, high: i64] : i64 func Array._partition[arr: Array, low: i64, high: i64] : i64
pivot : i64 = array.nth(arr, high) pivot : i64 = arr->nth(high)
i := low - 1 i := low - 1
for j in (low)..high for j in (low)..high
if array.nth(arr, j) as i64 <= pivot if arr->nth(j) as i64 <= pivot
i += 1 i += 1
temp : i64 = array.nth(arr ,i) temp : i64 = arr->nth(i)
array.set(arr, i, array.nth(arr, j)) arr->set(i, arr->nth(j))
array.set(arr, j, temp) arr->set(j, temp)
temp : i64 = array.nth(arr, i + 1) temp : i64 = arr->nth(i + 1)
array.set(arr, i + 1, array.nth(arr, high)) arr->set(i + 1, arr->nth(high))
array.set(arr, high, temp) arr->set(high, temp)
return i + 1 return i + 1
func alg.count[arr: Array, item: any] : i64 func Array.count[arr: Array, item: any] : i64
count := 0 count := 0
for i in 0..arr->size for i in 0..arr->size
if array.nth(arr, i) == item if arr->nth(i) == item
count += 1 count += 1
return count return count
func alg.map[arr: Array, fn: fnptr] : Array func Array.map[arr: Array, fn: fnptr] : Array
out := array.new_preallocated_and_zeroed(arr->size) out := Array.new_preallocated_and_zeroed(arr->size)
for i in 0..arr->size for i in 0..arr->size
array.set(out, i, fn(array.nth(arr, i))) out->set(i, fn(arr->nth(i)))
return out return out
func alg.filter[arr: Array, fn: fnptr] : Array func Array.filter[arr: Array, fn: fnptr] : Array
out := [] out := []
for i in 0..arr->size for i in 0..arr->size
if fn(array.nth(arr, i)) if fn(arr->nth(i))
array.push(out, array.nth(arr, i)) out->push(arr->nth(i))
return out return out
func alg.reduce[arr: Array, fn: fnptr, acc: any] : any func Array.reduce[arr: Array, fn: fnptr, acc: any] : any
for i in 0..arr->size for i in 0..arr->size
acc = fn(acc, array.nth(arr, i)) acc = fn(acc, arr->nth(i))
return acc return acc
func os.exit[code: i64] : void func os.exit[code: i64] : void
@@ -1098,7 +1097,7 @@ func os.list_directory[path: str] : Array, bool
while true while true
n := _builtin_syscall(SYS_getdents64, fd, buf, 1024) n := _builtin_syscall(SYS_getdents64, fd, buf, 1024)
if n < 0 if n < 0
array.free_with_items(files) files->free_with_items()
_builtin_syscall(SYS_close, fd) _builtin_syscall(SYS_close, fd)
return 0 as Array, false return 0 as Array, false
else if n == 0 else if n == 0
@@ -1118,7 +1117,7 @@ func os.list_directory[path: str] : Array, bool
if name[2] == 0 if name[2] == 0
skip = true skip = true
if !skip if !skip
array.push(files, str.make_copy(name as str)) files->push((name as str)->make_copy())
pos += len pos += len
_builtin_syscall(SYS_close, fd) _builtin_syscall(SYS_close, fd)

48
src/typechecker.rs
View File

@@ -564,6 +564,54 @@ impl<'a> TypeChecker<'a> {
} }
Ok(type_name.lexeme.clone()) Ok(type_name.lexeme.clone())
} }
ExprKind::MethodCall { expr, method, args } => {
let receiver_type = self.typecheck_expr(env, expr)?;
let func_name = format!("{}.{}", receiver_type, method.lexeme);
let func_type = match self.symbol_table.functions.get(&func_name) {
Some(f) => f,
None => {
return error!(
method.loc,
format!(
"method {} not found on on type {}",
method.lexeme, receiver_type
)
);
}
};
if let Some(params) = &func_type.params {
if params.len() != args.len() + 1 {
return error!(
method.loc,
format!(
"expected {} arguments, got {}",
params.len() - 1,
args.len()
)
);
}
if params[0] != receiver_type {
return error!(
method.loc,
format!(
"first parameter of the method must be of type {}",
receiver_type
)
);
}
for (i, arg) in args.iter().enumerate() {
expect_type!(self.typecheck_expr(env, arg)?, params[i + 1], method.loc);
}
Ok(func_type.return_type.clone())
} else {
for arg in args {
self.typecheck_expr(env, arg)?;
}
Ok(func_type.return_type.clone())
}
}
}?; }?;
self.expr_types.insert(expr.id, expr_type.clone()); self.expr_types.insert(expr.id, expr_type.clone());

12
test.zr
View File

@@ -3,14 +3,14 @@ func run_test[x: str] : void
run_blacklist := ["/aoc", "guess_number.zr", "tcp_server.zr", "udp_server.zr"] run_blacklist := ["/aoc", "guess_number.zr", "tcp_server.zr", "udp_server.zr"]
for i in 0..build_blacklist->size for i in 0..build_blacklist->size
if str.equal(x, array.nth(build_blacklist, i)) if x->equal(build_blacklist->nth(i))
io.printf("Skipping %s...\n", x) io.printf("Skipping %s...\n", x)
return 0 return 0
io.printf("Building %s...\n", x) io.printf("Building %s...\n", x)
build_start_time := os.time() build_start_time := os.time()
~status, ok := os.run_shell_command(str.concat("./target/release/zern ", x)) ~status, ok := os.run_shell_command("./target/release/zern "->concat(x))
if !ok || status != 0 if !ok || status != 0
os.exit(1) os.exit(1)
build_end_time := os.time() build_end_time := os.time()
@@ -18,15 +18,15 @@ func run_test[x: str] : void
io.printf("%dms\n", build_end_time - build_start_time) io.printf("%dms\n", build_end_time - build_start_time)
for i in 0..run_blacklist->size for i in 0..run_blacklist->size
if str.find(x, array.nth(run_blacklist, i)) != -1 if x->find(run_blacklist->nth(i)) != -1
io.printf("Skipping %s...\n", x) io.printf("Skipping %s...\n", x)
return 0 return 0
io.printf("Running %s...\n", x) io.printf("Running %s...\n", x)
run_cmd := "./out" run_cmd := "./out"
if str.equal(x, "examples/curl.zr") if x->equal("examples/curl.zr")
run_cmd = str.concat(run_cmd, " http://example.com") run_cmd = run_cmd->concat(" http://example.com")
run_start_time := os.time() run_start_time := os.time()
~status, ok := os.run_shell_command(run_cmd) ~status, ok := os.run_shell_command(run_cmd)
@@ -41,7 +41,7 @@ func run_directory[dir: str] : void
if !ok if !ok
panic("failed to open test directory") panic("failed to open test directory")
for i in 0..files->size for i in 0..files->size
run_test(str.concat(dir, array.nth(files, i))) run_test(dir->concat(files->nth(i)))
func main[] : i64 func main[] : i64
~status, ok := os.run_shell_command("cargo build --release") ~status, ok := os.run_shell_command("cargo build --release")