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desguar += and -=

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This commit is contained in:
Antoni Piasecki
2026-06-06 18:53:11 +02:00
parent 535364931e
commit 22874181cd
32 changed files with 185 additions and 146 deletions
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26
examples/brainfuck.zr
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@@ -12,38 +12,38 @@ func main[] : i64
op := src[i] op := src[i]
if op == '>' if op == '>'
p = p + 1 p += 1
else if op == '<' else if op == '<'
p = p - 1 p -= 1
else if op == '+' else if op == '+'
memory[p] = memory[p] + 1 memory[p] += 1
else if op == '-' else if op == '-'
memory[p] = memory[p] - 1 memory[p] -= 1
else if op == '.' else if op == '.'
io.print_char(memory[p]) io.print_char(memory[p])
else if op == ',' else if op == ','
memory[p] = io.read_char() memory[p] = io.read_char()
else if op == '[' else if op == '['
if !memory[p] if !memory[p]
i = i + 1 i += 1
opened := 0 opened := 0
while i < src_len && !(src[i] == ']' && !opened) while i < src_len && !(src[i] == ']' && !opened)
if src[i] == '[' if src[i] == '['
opened = opened + 1 opened += 1
else if src[i] == ']' else if src[i] == ']'
opened = opened - 1 opened -= 1
i = i + 1 i += 1
else if op == ']' else if op == ']'
if memory[p] if memory[p]
i = i - 1 i -= 1
closed := 0 closed := 0
while i >= 0 && !(src[i] == '[' && !closed) while i >= 0 && !(src[i] == '[' && !closed)
if src[i] == ']' if src[i] == ']'
closed = closed + 1 closed += 1
else if src[i] == '[' else if src[i] == '['
closed = closed - 1 closed -= 1
i = i - 1 i -= 1
i = i + 1 i += 1
mem.free(memory) mem.free(memory)

22
examples/chip8.zr
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@@ -60,7 +60,7 @@ func chip8_disassemble[c: CHIP8, ins_count: i64] : void
high := c->memory[c->pc] as i64 high := c->memory[c->pc] as i64
low := c->memory[c->pc + 1] as i64 low := c->memory[c->pc + 1] as i64
c->pc = c->pc + 2 c->pc += 2
ins := (high << 8) | low ins := (high << 8) | low
nnn := ins & 0x0fff nnn := ins & 0x0fff
@@ -156,7 +156,7 @@ func chip8_disassemble[c: CHIP8, ins_count: i64] : void
func chip8_step[c: CHIP8] : void func chip8_step[c: CHIP8] : void
high := c->memory[c->pc] as i64 high := c->memory[c->pc] as i64
low := c->memory[c->pc + 1] as i64 low := c->memory[c->pc + 1] as i64
c->pc = c->pc + 2 c->pc += 2
ins := (high << 8) | low ins := (high << 8) | low
nnn := ins & 0x0fff nnn := ins & 0x0fff
@@ -175,22 +175,22 @@ func chip8_step[c: CHIP8] : void
else if op == 0x1 else if op == 0x1
c->pc = nnn c->pc = nnn
else if op == 0x2 else if op == 0x2
c->sp = c->sp + 1 c->sp += 1
array.set(c->stack, c->sp, c->pc) array.set(c->stack, 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
c->pc = c->pc + 2 c->pc += 2
else if op == 0x4 else if op == 0x4
if c->reg[x] != kk if c->reg[x] != kk
c->pc = c->pc + 2 c->pc += 2
else if op == 0x5 else if op == 0x5
if c->reg[x] == c->reg[y] if c->reg[x] == c->reg[y]
c->pc = c->pc + 2 c->pc += 2
else if op == 0x6 else if op == 0x6
c->reg[x] = kk c->reg[x] = kk
else if op == 0x7 else if op == 0x7
c->reg[x] = c->reg[x] + kk c->reg[x] += kk
else if op == 0x8 else if op == 0x8
if n == 0x0 if n == 0x0
c->reg[x] = c->reg[y] c->reg[x] = c->reg[y]
@@ -218,7 +218,7 @@ func chip8_step[c: CHIP8] : void
c->reg[x] = c->reg[x] << 1 c->reg[x] = c->reg[x] << 1
else if op == 0x9 else if op == 0x9
if c->reg[x] != c->reg[y] if c->reg[x] != c->reg[y]
c->pc = c->pc + 2 c->pc += 2
else if op == 0xa else if op == 0xa
c->I = nnn c->I = nnn
else if op == 0xb else if op == 0xb
@@ -240,10 +240,10 @@ func chip8_step[c: CHIP8] : void
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(array.nth(c->keyboard_map, c->reg[x] as i64))
c->pc = 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(array.nth(c->keyboard_map, c->reg[x] as i64))
c->pc = c->pc + 2 c->pc += 2
else if op == 0xf else if op == 0xf
if kk == 0x07 if kk == 0x07
c->reg[x] = c->delay_timer c->reg[x] = c->delay_timer
@@ -259,7 +259,7 @@ func chip8_step[c: CHIP8] : void
else if kk == 0x18 else if kk == 0x18
c->sound_timer = c->reg[x] c->sound_timer = c->reg[x]
else if kk == 0x1E else if kk == 0x1E
c->I = c->I + c->reg[x] c->I += c->reg[x]
else if kk == 0x29 else if kk == 0x29
c->I = c->reg[x] as i64 * 5 c->I = c->reg[x] as i64 * 5
else if kk == 0x33 else if kk == 0x33

4
examples/curl.zr
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@@ -19,7 +19,7 @@ func main[argc: i64, argv: ptr] : i64
while i < url_len while i < url_len
if url[i] == '/' if url[i] == '/'
break break
i = i + 1 i += 1
host := str.substr(url, host_start, i - host_start) host := str.substr(url, host_start, i - host_start)
path := "/" path := "/"
@@ -59,7 +59,7 @@ func main[argc: i64, argv: ptr] : i64
found = true found = true
end_index = i + 4 end_index = i + 4
break break
i = i + 1 i += 1
header_size = current_size header_size = current_size
if end_index < header_size if end_index < header_size

2
examples/fib.zr
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@@ -5,5 +5,5 @@ func main[] : i64
while a < 100000 while a < 100000
io.println_i64(a) io.println_i64(a)
temp := b temp := b
b = a + b b += a
a = temp a = temp

4
examples/puzzles/aoc2024_01.zr
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@@ -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 = out + math.abs(array.nth(l1, i) - array.nth(l2, i)) out += math.abs(array.nth(l1, i) - array.nth(l2, i))
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 = out + array.nth(l1, i) * alg.count(l2, array.nth(l1, i)) out += array.nth(l1, i) * alg.count(l2, array.nth(l1, i))
io.println_i64(out) io.println_i64(out)

6
examples/puzzles/aoc2024_02.zr
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@@ -18,7 +18,7 @@ func part1[data: Array] : void
for i in 0..data->size for i in 0..data->size
if check(array.nth(data, i)) if check(array.nth(data, i))
out = out + 1 out += 1
io.println_i64(out) io.println_i64(out)
@@ -27,14 +27,14 @@ func part2[data: Array] : void
for i in 0..data->size for i in 0..data->size
if check(array.nth(data, i)) if check(array.nth(data, i))
out = out + 1 out += 1
else else
arr : Array = array.nth(data, i) arr : Array = array.nth(data, 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 := array.concat(array.slice(arr, 0, j), array.slice(arr, j + 1, arr->size - (j + 1)))
if check(sliced) if check(sliced)
out = out + 1 out += 1
break break
io.println_i64(out) io.println_i64(out)

18
examples/puzzles/aoc2024_04.zr
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@@ -19,21 +19,21 @@ func part1[lines: Array] : void
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..str.len(array.nth(lines, x))
if check(lines, x, y, 0, 1) if check(lines, x, y, 0, 1)
out = out + 1 out += 1
if check(lines, x, y, 0, -1) if check(lines, x, y, 0, -1)
out = out + 1 out += 1
if check(lines, x, y, 1, 0) if check(lines, x, y, 1, 0)
out = out + 1 out += 1
if check(lines, x, y, -1, 0) if check(lines, x, y, -1, 0)
out = out + 1 out += 1
if check(lines, x, y, 1, 1) if check(lines, x, y, 1, 1)
out = out + 1 out += 1
if check(lines, x, y, -1, -1) if check(lines, x, y, -1, -1)
out = out + 1 out += 1
if check(lines, x, y, 1, -1) if check(lines, x, y, 1, -1)
out = out + 1 out += 1
if check(lines, x, y, -1, 1) if check(lines, x, y, -1, 1)
out = out + 1 out += 1
io.println_i64(out) io.println_i64(out)
@@ -51,7 +51,7 @@ func part2[lines: Array] : void
s[4] = 0 s[4] = 0
if str.equal(s, "MSSM") || str.equal(s, "SMMS") || str.equal(s, "MMSS") || str.equal(s, "SSMM") if str.equal(s, "MSSM") || str.equal(s, "SMMS") || str.equal(s, "MMSS") || str.equal(s, "SSMM")
out = out + 1 out += 1
io.println_i64(out) io.println_i64(out)

4
examples/puzzles/aoc2024_05.zr
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@@ -31,7 +31,7 @@ func part1[updates: Array, rules_left: Array, rules_right: Array] : void
for i in 0..updates->size for i in 0..updates->size
update : Array = array.nth(updates, i) update : Array = array.nth(updates, i)
if check(update, rules_left, rules_right) if check(update, rules_left, rules_right)
out = out + array.nth(update, update->size / 2) out += array.nth(update, update->size / 2)
io.println_i64(out) io.println_i64(out)
@@ -42,7 +42,7 @@ func part2[updates: Array, rules_left: Array, rules_right: Array] : void
update : Array = array.nth(updates, i) update : Array = array.nth(updates, 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 = out + array.nth(update, update->size / 2) out += array.nth(update, update->size / 2)
io.println_i64(out) io.println_i64(out)

8
examples/puzzles/aoc2024_07.zr
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@@ -16,7 +16,7 @@ func solve[ops: Array, e: Array] : i64
op : str = array.nth(ops, array.nth(indices, i)) op : str = array.nth(ops, array.nth(indices, i))
if str.equal(op, "add") if str.equal(op, "add")
res = res + array.nth(e_1, i + 1) res += array.nth(e_1, i + 1)
else if str.equal(op, "mul") else if str.equal(op, "mul")
res = res * array.nth(e_1, i + 1) res = res * array.nth(e_1, i + 1)
else if str.equal(op, "concat") else if str.equal(op, "concat")
@@ -33,7 +33,7 @@ func solve[ops: Array, e: Array] : i64
done = false done = false
break break
array.set(indices, i, 0) array.set(indices, i, 0)
i = i - 1 i -= 1
if done if done
return 0 return 0
@@ -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 = out + solve(["add", "mul"], array.nth(equations, i)) out += solve(["add", "mul"], array.nth(equations, 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 = out + solve(["add", "mul", "concat"], array.nth(equations, i)) out += solve(["add", "mul", "concat"], array.nth(equations, i))
io.println_i64(out) io.println_i64(out)

18
examples/puzzles/aoc2025_01.zr
View File

@@ -8,16 +8,16 @@ func part1[lines: Array] : void
n := str.substr(line, 1, str.len(line) - 1) |> str.parse_i64() n := str.substr(line, 1, str.len(line) - 1) |> str.parse_i64()
if dir == 'L' if dir == 'L'
dial = dial - n dial -= n
while dial < 0 while dial < 0
dial = 100 + dial dial += 100
else else
dial = dial + n dial += n
while dial >= 100 while dial >= 100
dial = dial - 100 dial -= 100
if dial == 0 if dial == 0
password = password + 1 password += 1
io.println_i64(password) io.println_i64(password)
@@ -32,17 +32,17 @@ func part2[lines: Array] : void
if dir == 'L' if dir == 'L'
for i in 0..n for i in 0..n
dial = dial - 1 dial -= 1
if dial == 0 if dial == 0
password = password + 1 password += 1
if dial == -1 if dial == -1
dial = 99 dial = 99
else else
for i in 0..n for i in 0..n
dial = dial + 1 dial += 1
if dial == 100 if dial == 100
dial = 0 dial = 0
password = password + 1 password += 1
io.println_i64(password) io.println_i64(password)

4
examples/puzzles/aoc2025_02.zr
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@@ -18,7 +18,7 @@ func part1[ranges: Array] : void
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(str.from_i64(n))
sum = sum + n sum += n
io.println_i64(sum) io.println_i64(sum)
@@ -49,7 +49,7 @@ func part2[ranges: Array] : void
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(str.from_i64(n))
sum = sum + n sum += n
io.println_i64(sum) io.println_i64(sum)

4
examples/puzzles/aoc2025_03.zr
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@@ -15,7 +15,7 @@ func part1[lines: Array] : void
if n > largest if n > largest
largest = n largest = n
sum = sum + largest sum += largest
io.println_i64(sum) io.println_i64(sum)
// had to cheat this one // had to cheat this one
@@ -41,7 +41,7 @@ func part2[lines: Array] : void
for i in 0..lines->size for i in 0..lines->size
line : str = array.nth(lines, i) line : str = array.nth(lines, i)
sum = sum + part2_rec(line, 0, 12) sum += part2_rec(line, 0, 12)
io.println_i64(sum) io.println_i64(sum)
func main[] : i64 func main[] : i64

2
examples/puzzles/euler_00.zr
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@@ -3,6 +3,6 @@ func main[] : i64
for i in 0..266000 for i in 0..266000
if i % 2 != 0 if i % 2 != 0
sum = sum + i * i sum += i * i
io.println_i64(sum) io.println_i64(sum)

2
examples/puzzles/euler_01.zr
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@@ -3,6 +3,6 @@ func main[] : i64
for i in 0..1000 for i in 0..1000
if i % 5 == 0 || i % 3 == 0 if i % 5 == 0 || i % 3 == 0
sum = sum + i sum += i
io.println_i64(sum) io.println_i64(sum)

4
examples/puzzles/euler_02.zr
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@@ -5,9 +5,9 @@ func main[] : i64
while a < 4000000 while a < 4000000
if a % 2 == 0 if a % 2 == 0
sum = sum + a sum += a
temp := b temp := b
b = a + b b += a
a = temp a = temp
io.println_i64(sum) io.println_i64(sum)

2
examples/puzzles/euler_03.zr
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@@ -6,6 +6,6 @@ func main[] : i64
if n % f == 0 if n % f == 0
n = n / f n = n / f
else else
f = f + 1 f += 1
io.println_i64(n) io.println_i64(n)

4
examples/puzzles/euler_06.zr
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@@ -1,11 +1,11 @@
func main[] : i64 func main[] : i64
sum_of_squares := 0 sum_of_squares := 0
for i in 1..101 for i in 1..101
sum_of_squares = sum_of_squares + i * i sum_of_squares += i * i
square_of_sum := 0 square_of_sum := 0
for i in 1..101 for i in 1..101
square_of_sum = square_of_sum + i square_of_sum += i
square_of_sum = square_of_sum * square_of_sum square_of_sum = square_of_sum * square_of_sum
io.println_i64(square_of_sum - sum_of_squares) io.println_i64(square_of_sum - sum_of_squares)

4
examples/puzzles/euler_07.zr
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@@ -4,8 +4,8 @@ func main[] : i64
i := 1 i := 1
while true while true
if math.is_prime(i) if math.is_prime(i)
found = found + 1 found += 1
if found == 10001 if found == 10001
io.println_i64(i) io.println_i64(i)
break break
i = i + 1 i += 1

2
examples/puzzles/euler_08.zr
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@@ -8,7 +8,7 @@ func main[] : i64
j := 0 j := 0
while j < 13 while j < 13
s = s * (n[i + j] - '0') s = s * (n[i + j] - '0')
j = j + 1 j += 1
if s > out if s > out
out = s out = s
io.println_i64(out) io.println_i64(out)

2
examples/puzzles/euler_10.zr
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@@ -3,5 +3,5 @@ func main[] : i64
for i in 0..2000000 for i in 0..2000000
if math.is_prime(i) if math.is_prime(i)
sum = sum + i sum += i
io.println_i64(sum) io.println_i64(sum)

8
examples/puzzles/euler_12.zr
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@@ -4,18 +4,18 @@ func num_divisors[n: i64] : i64
out := 0 out := 0
for i in 1..end+1 for i in 1..end+1
if n % i == 0 if n % i == 0
out = out + 2 out += 2
if end * end == n if end * end == n
out = out - 1 out -= 1
return out return out
func main[] : i64 func main[] : i64
n := 0 n := 0
i := 1 i := 1
while true while true
n = n + i n += i
if num_divisors(n) > 500 if num_divisors(n) > 500
io.println_i64(n) io.println_i64(n)
break break
i = i + 1 i += 1

2
examples/puzzles/euler_14.zr
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@@ -7,7 +7,7 @@ func collatz_seq[n: i64]: i64
i := 1 i := 1
while n != 1 while n != 1
n = collatz_num(n) n = collatz_num(n)
i = i + 1 i += 1
return i return i
func main[] : i64 func main[] : i64

2
examples/puzzles/euler_16.zr
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@@ -14,6 +14,6 @@ func main[] : i64
sum := 0 sum := 0
for i in 0..n->size for i in 0..n->size
sum = sum + array.nth(n, i) sum += array.nth(n, 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 = sum + array.nth(s1, i) sum += array.nth(s1, i)
for i in 0..10 for i in 0..10
sum = sum + array.nth(s2, i) sum += array.nth(s2, i)
for i in 20..100 for i in 20..100
sum = sum + array.nth(s3, i / 10) + array.nth(s1, i % 10) sum += array.nth(s3, i / 10) + array.nth(s1, i % 10)
for i in 1..10 for i in 1..10
sum = sum + array.nth(s1, i) + 7 sum += array.nth(s1, i) + 7
for j in 1..10 for j in 1..10
sum = sum + array.nth(s1, i) + 7 + 3 + array.nth(s1, j) sum += array.nth(s1, i) + 7 + 3 + array.nth(s1, j)
for j in 0..10 for j in 0..10
sum = sum + array.nth(s1, i) + 7 + 3 + array.nth(s2, j) sum += array.nth(s1, i) + 7 + 3 + array.nth(s2, j)
for j in 20..100 for j in 20..100
sum = sum + array.nth(s1, i) + 7 + 3 + array.nth(s3, j / 10) + array.nth(s1, j % 10) sum += array.nth(s1, i) + 7 + 3 + array.nth(s3, j / 10) + array.nth(s1, j % 10)
sum = sum + array.nth(s1, 1) + 8 sum += array.nth(s1, 1) + 8
io.println_i64(sum) io.println_i64(sum)

2
examples/puzzles/euler_19.zr
View File

@@ -16,7 +16,7 @@ func main[] : i64
for year in 1901..2001 for year in 1901..2001
for mon in 1..13 for mon in 1..13
if wday == 5 if wday == 5
sun = sun + 1 sun += 1
wday = (wday + days(year, mon)) % 7 wday = (wday + days(year, mon)) % 7
io.println_i64(sun) io.println_i64(sun)

2
examples/puzzles/euler_20.zr
View File

@@ -16,6 +16,6 @@ func main[] : i64
sum := 0 sum := 0
for i in 0..n->size for i in 0..n->size
sum = sum + array.nth(n, i) sum += array.nth(n, i)
io.println_i64(sum) io.println_i64(sum)

2
examples/puzzles/euler_21.zr
View File

@@ -16,6 +16,6 @@ func main[] : i64
for i in 2..10000 for i in 2..10000
d := divisors_sum(i) d := divisors_sum(i)
if i < d && i == divisors_sum(d) if i < d && i == divisors_sum(d)
sum = sum + i + d sum += i + d
io.println_i64(sum) io.println_i64(sum)

8
examples/raylib.zr
View File

@@ -26,13 +26,13 @@ func main[] : i64
while !WindowShouldClose() while !WindowShouldClose()
if IsKeyDown(KEY_W) & 255 if IsKeyDown(KEY_W) & 255
y = y - 10 y -= 10
if IsKeyDown(KEY_S) & 255 if IsKeyDown(KEY_S) & 255
y = y + 10 y += 10
if IsKeyDown(KEY_A) & 255 if IsKeyDown(KEY_A) & 255
x = x - 10 x -= 10
if IsKeyDown(KEY_D) & 255 if IsKeyDown(KEY_D) & 255
x = x + 10 x += 10
BeginDrawing() BeginDrawing()
ClearBackground(WHITE) ClearBackground(WHITE)

29
src/parser.rs
View File

@@ -355,6 +355,35 @@ impl Parser {
op, op,
value, value,
}) })
} else if self.match_token(&[TokenType::PlusEqual, TokenType::MinusEqual]) {
let op = self.previous().clone();
let right = self.expression()?;
let binary_token = Token {
token_type: match op.token_type {
TokenType::PlusEqual => TokenType::Plus,
TokenType::MinusEqual => TokenType::Minus,
_ => unreachable!(),
},
lexeme: match op.token_type {
TokenType::PlusEqual => String::from("+"),
TokenType::MinusEqual => String::from("-"),
_ => unreachable!(),
},
loc: op.loc.clone(),
};
Ok(Stmt::Assign {
left: expr.clone(),
op: Token {
token_type: TokenType::Equal,
lexeme: String::from("="),
loc: op.loc,
},
value: Expr::new(ExprKind::Binary {
left: Box::new(expr),
op: binary_token,
right: Box::new(right),
}),
})
} else { } else {
Ok(Stmt::Expression(expr)) Ok(Stmt::Expression(expr))
} }

12
src/std/net.zr
View File

@@ -138,11 +138,11 @@ func net.encode_dns_name[domain: str] : Blob
if i == domain_len || domain[i] == '.' if i == domain_len || domain[i] == '.'
part_len := i - part_start part_len := i - part_start
buf->data[out_pos] = part_len & 0xff buf->data[out_pos] = part_len & 0xff
out_pos = out_pos + 1 out_pos += 1
mem.copy(domain as ptr + part_start, buf->data + out_pos, part_len) mem.copy(domain as ptr + part_start, buf->data + out_pos, part_len)
out_pos = out_pos + part_len out_pos += part_len
part_start = i + 1 part_start = i + 1
i = i + 1 i += 1
buf->data[out_pos] = 0 buf->data[out_pos] = 0
return buf return buf
@@ -188,11 +188,11 @@ func net.resolve[domain: str] : i64, bool
pos := 12 // skip header (12 bytes) pos := 12 // skip header (12 bytes)
while pkt->data[pos] != 0 while pkt->data[pos] != 0
pos = pos + pkt->data[pos] + 1 // skip question pos += pkt->data[pos] + 1 // skip question
pos = pos + 5 // skip null byte, type(2), class(2) pos += 5 // skip null byte, type(2), class(2)
pos = 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) net.UDPPacket.free(pkt)

92
src/std/std.zr
View File

@@ -90,7 +90,7 @@ func mem.free[x: any] : void
if next as ptr && next->free if next as ptr && next->free
expected_next := (blk as ptr + MEM_BLOCK_SIZE + blk->size) as mem.Block expected_next := (blk as ptr + MEM_BLOCK_SIZE + blk->size) as mem.Block
if expected_next as ptr == next as ptr if expected_next as ptr == next as ptr
blk->size = blk->size + MEM_BLOCK_SIZE + next->size blk->size += MEM_BLOCK_SIZE + next->size
blk->next = next->next blk->next = next->next
if next->next as ptr if next->next as ptr
next->next->prev = blk next->next->prev = blk
@@ -101,7 +101,7 @@ func mem.free[x: any] : void
if prev as ptr && prev->free if prev as ptr && prev->free
expected_blk := (prev as ptr + MEM_BLOCK_SIZE + prev->size) as mem.Block expected_blk := (prev as ptr + MEM_BLOCK_SIZE + prev->size) as mem.Block
if expected_blk as ptr == blk as ptr if expected_blk as ptr == blk as ptr
prev->size = prev->size + MEM_BLOCK_SIZE + blk->size prev->size += MEM_BLOCK_SIZE + blk->size
prev->next = blk->next prev->next = blk->next
if blk->next as ptr if blk->next as ptr
blk->next->prev = prev blk->next->prev = prev
@@ -168,28 +168,28 @@ func mem.zero[x: ptr, size: i64] : void
i := 0 i := 0
while i + 8 <= size while i + 8 <= size
mem.write64(x + i, 0) mem.write64(x + i, 0)
i = i + 8 i += 8
while i < size while i < size
x[i] = 0 as u8 x[i] = 0 as u8
i = i + 1 i += 1
func mem.copy[src: ptr, dst: ptr, n: i64] : void func mem.copy[src: ptr, dst: ptr, n: i64] : void
if dst > src && dst < src + n if dst > src && dst < src + n
i := n i := n
while i - 8 >= 0 while i - 8 >= 0
i = i - 8 i -= 8
mem.write64(dst + i, mem.read64(src + i)) mem.write64(dst + i, mem.read64(src + i))
while i > 0 while i > 0
i = i - 1 i -= 1
dst[i] = src[i] dst[i] = src[i]
else else
i := 0 i := 0
while i + 8 <= n while i + 8 <= n
mem.write64(dst + i, mem.read64(src + i)) mem.write64(dst + i, mem.read64(src + i))
i = i + 8 i += 8
while i < n while i < n
dst[i] = src[i] dst[i] = src[i]
i = i + 1 i += 1
func mem.read8[x: ptr] : u8 func mem.read8[x: ptr] : u8
return x[0] return x[0]
@@ -246,20 +246,20 @@ func io.printf[..] : void
while s[0] while s[0]
if s[0] == '%' if s[0] == '%'
s = s + 1 s += 1
if s[0] == 'd' if s[0] == 'd'
io.print_i64(_var_arg(i) as i64) io.print_i64(_var_arg(i) as i64)
i = i + 1 i += 1
else if s[0] == 'x' else if s[0] == 'x'
io.print_i64_hex(_var_arg(i) as i64) io.print_i64_hex(_var_arg(i) as i64)
i = i + 1 i += 1
else if s[0] == 's' else if s[0] == 's'
io.print(_var_arg(i) as str) io.print(_var_arg(i) as str)
i = i + 1 i += 1
else if s[0] == 'c' else if s[0] == 'c'
io.print_char(_var_arg(i) as u8) io.print_char(_var_arg(i) as u8)
i = i + 1 i += 1
else if s[0] == '%' else if s[0] == '%'
io.print_char('%') io.print_char('%')
else if s[0] == 0 else if s[0] == 0
@@ -268,7 +268,7 @@ func io.printf[..] : void
panic("io.printf: unrecognized format") panic("io.printf: unrecognized format")
else else
io.print_char(s[0]) io.print_char(s[0])
s = s + 1 s += 1
func io.snprintf[..] : i64 func io.snprintf[..] : i64
buf := _var_arg(0) as ptr buf := _var_arg(0) as ptr
@@ -281,7 +281,7 @@ func io.snprintf[..] : i64
while s[0] while s[0]
if s[0] == '%' if s[0] == '%'
s = s + 1 s += 1
if s[0] == 'd' if s[0] == 'd'
tmp := _stackalloc(21) tmp := _stackalloc(21)
@@ -289,32 +289,32 @@ func io.snprintf[..] : i64
tmp_len := str.len(tmp as str) tmp_len := str.len(tmp as str)
remaining := size - n - 1 remaining := size - n - 1
mem.copy(tmp, buf + n, math.min(tmp_len, remaining)) mem.copy(tmp, buf + n, math.min(tmp_len, remaining))
n = n + tmp_len n += tmp_len
i = i + 1 i += 1
else if s[0] == 'x' else if s[0] == 'x'
tmp := _stackalloc(17) tmp := _stackalloc(17)
str.hex_from_i64_buf(tmp, _var_arg(i) as i64) str.hex_from_i64_buf(tmp, _var_arg(i) as i64)
tmp_len := str.len(tmp as str) tmp_len := str.len(tmp as str)
remaining := size - n - 1 remaining := size - n - 1
mem.copy(tmp, buf + n, math.min(tmp_len, remaining)) mem.copy(tmp, buf + n, math.min(tmp_len, remaining))
n = n + tmp_len n += tmp_len
i = 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 := str.len(tmp_str)
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 = n + tmp_len n += tmp_len
i = i + 1 i += 1
else if s[0] == 'c' else if s[0] == 'c'
if n < size - 1 if n < size - 1
buf[n] = _var_arg(i) as u8 buf[n] = _var_arg(i) as u8
n = n + 1 n += 1
i = i + 1 i += 1
else if s[0] == '%' else if s[0] == '%'
if n < size - 1 if n < size - 1
buf[n] = '%' buf[n] = '%'
n = n + 1 n += 1
else if s[0] == 0 else if s[0] == 0
break break
else else
@@ -322,8 +322,8 @@ func io.snprintf[..] : i64
else else
if n < size - 1 if n < size - 1
buf[n] = s[0] buf[n] = s[0]
n = n + 1 n += 1
s = s + 1 s += 1
if n < size if n < size
buf[n] = 0 buf[n] = 0
@@ -449,7 +449,7 @@ func io.write_binary_file[path: str, content: ptr, size: i64] : bool
func str.len[s: str] : i64 func str.len[s: str] : i64
i := 0 i := 0
while s[i] while s[i]
i = i + 1 i += 1
return i return i
func str.make_copy[s: str] : str func str.make_copy[s: str] : str
@@ -463,7 +463,7 @@ func str.equal[a: str, b: str] : bool
while a[i] != 0 && b[i] != 0 while a[i] != 0 && b[i] != 0
if a[i] != b[i] if a[i] != b[i]
return false return false
i = i + 1 i += 1
return a[i] == b[i] return a[i] == b[i]
func str.is_whitespace[x: u8] : bool func str.is_whitespace[x: u8] : bool
@@ -543,10 +543,10 @@ func str.trim[s: str] : str
end := len - 1 end := len - 1
while start <= end && str.is_whitespace(s[start]) while start <= end && str.is_whitespace(s[start])
start = start + 1 start += 1
while end >= start && str.is_whitespace(s[end]) while end >= start && str.is_whitespace(s[end])
end = end - 1 end -= 1
return str.substr(s, start, end - start + 1) return str.substr(s, start, end - start + 1)
@@ -575,9 +575,9 @@ func str.split[haystack: str, needle: str]: Array
if match if match
array.push(result, str.substr(haystack, start, i - start)) array.push(result, str.substr(haystack, start, i - start))
start = i + needle_len start = i + needle_len
i = i + needle_len i += needle_len
continue continue
i = i + 1 i += 1
array.push(result, str.substr(haystack, start, haystack_len - start)) array.push(result, str.substr(haystack, start, haystack_len - start))
return result return result
@@ -609,16 +609,16 @@ func str.from_i64_buf[buf: ptr, n: i64] : void
tmp := _stackalloc(21) tmp := _stackalloc(21)
end := 20 end := 20
tmp[end] = 0 tmp[end] = 0
end = end - 1 end -= 1
for i in 0..19 for i in 0..19
if n == 0 if n == 0
break break
tmp[end] = '0' + (n % 10) tmp[end] = '0' + (n % 10)
n = n / 10 n = n / 10
end = end - 1 end -= 1
if neg if neg
tmp[end] = '-' tmp[end] = '-'
end = end - 1 end -= 1
len := 19 - end len := 19 - end
for i in 0..len for i in 0..len
buf[i] = tmp[end + 1 + i] buf[i] = tmp[end + 1 + i]
@@ -646,7 +646,7 @@ func str.hex_from_i64_buf[buf: ptr, n: i64] : void
break break
tmp[len] = hex_chars[n & 15] tmp[len] = hex_chars[n & 15]
n = (n >> 4) & mask n = (n >> 4) & mask
len = len + 1 len += 1
for j in 0..len for j in 0..len
buf[j] = tmp[len - 1 - j] buf[j] = tmp[len - 1 - j]
@@ -666,7 +666,7 @@ func str.parse_i64[s: str] : i64
sign := 1 sign := 1
if i < len && s[i] == '-' if i < len && s[i] == '-'
sign = -1 sign = -1
i = i + 1 i += 1
num := 0 num := 0
while i < len while i < len
@@ -674,7 +674,7 @@ func str.parse_i64[s: str] : i64
if d < '0' || d > '9' if d < '0' || d > '9'
break break
num = num * 10 + (d - '0') num = num * 10 + (d - '0')
i = i + 1 i += 1
return num * sign return num * sign
func str.hex_encode[s: str, s_len: i64] : str func str.hex_encode[s: str, s_len: i64] : str
@@ -731,13 +731,13 @@ func str.Builder._grow[b: str.Builder, needed: i64] : void
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) str.Builder._grow(b, 1)
b->data[b->size] = c b->data[b->size] = c
b->size = 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 := str.len(s)
str.Builder._grow(b, len) str.Builder._grow(b, len)
mem.copy(s as ptr, b->data + b->size, len) mem.copy(s as ptr, b->data + b->size, len)
b->size = b->size + len b->size += len
func str.Builder.build[b: str.Builder] : str func str.Builder.build[b: str.Builder] : str
s := mem.alloc(b->size + 1) as str s := mem.alloc(b->size + 1) as str
@@ -820,7 +820,7 @@ func math.is_prime[n: i64]: bool
while i * i <= n while i * i <= n
if n % i == 0 || n % (i + 2) == 0 if n % i == 0 || n % (i + 2) == 0
return false return false
i = i + 6 i += 6
return true return true
struct Array struct Array
@@ -856,7 +856,7 @@ func array.push[xs: Array, x: any] : void
xs->capacity = new_capacity xs->capacity = new_capacity
mem.write64(xs->data + xs->size * 8, x) mem.write64(xs->data + xs->size * 8, x)
xs->size = 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
@@ -986,7 +986,7 @@ func alg._partition[arr: Array, low: i64, high: i64] : i64
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 array.nth(arr, j) as i64 <= pivot
i = i + 1 i += 1
temp : i64 = array.nth(arr ,i) temp : i64 = array.nth(arr ,i)
array.set(arr, i, array.nth(arr, j)) array.set(arr, i, array.nth(arr, j))
array.set(arr, j, temp) array.set(arr, j, temp)
@@ -999,7 +999,7 @@ func alg.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 array.nth(arr, i) == item
count = count + 1 count += 1
return count return count
func alg.map[arr: Array, fn: fnptr] : Array func alg.map[arr: Array, fn: fnptr] : Array
@@ -1044,7 +1044,7 @@ func os.urandom_buf[buf: ptr, n: i64] : void
ret := _builtin_syscall(SYS_getrandom, buf + pos, n - pos, 0) ret := _builtin_syscall(SYS_getrandom, buf + pos, n - pos, 0)
if ret <= 0 if ret <= 0
panic("os.urandom_buf: syscall failed") panic("os.urandom_buf: syscall failed")
pos = pos + ret pos += ret
func os.urandom[n: i64]: ptr func os.urandom[n: i64]: ptr
buf := mem.alloc(n) buf := mem.alloc(n)
@@ -1119,7 +1119,7 @@ func os.list_directory[path: str] : Array, bool
skip = true skip = true
if !skip if !skip
array.push(files, str.make_copy(name as str)) array.push(files, str.make_copy(name as str))
pos = pos + len pos += len
_builtin_syscall(SYS_close, fd) _builtin_syscall(SYS_close, fd)
return files, true return files, true

14
src/tokenizer.rs
View File

@@ -8,7 +8,9 @@ pub enum TokenType {
RightBracket, RightBracket,
Comma, Comma,
Plus, Plus,
PlusEqual,
Minus, Minus,
MinusEqual,
Star, Star,
Slash, Slash,
Mod, Mod,
@@ -154,7 +156,13 @@ impl Tokenizer {
')' => self.add_token(TokenType::RightParen)?, ')' => self.add_token(TokenType::RightParen)?,
'[' => self.add_token(TokenType::LeftBracket)?, '[' => self.add_token(TokenType::LeftBracket)?,
']' => self.add_token(TokenType::RightBracket)?, ']' => self.add_token(TokenType::RightBracket)?,
'+' => self.add_token(TokenType::Plus)?, '+' => {
if self.match_char('=') {
self.add_token(TokenType::PlusEqual)?
} else {
self.add_token(TokenType::Plus)?
}
}
'*' => self.add_token(TokenType::Star)?, '*' => self.add_token(TokenType::Star)?,
',' => self.add_token(TokenType::Comma)?, ',' => self.add_token(TokenType::Comma)?,
'%' => self.add_token(TokenType::Mod)?, '%' => self.add_token(TokenType::Mod)?,
@@ -162,7 +170,9 @@ impl Tokenizer {
':' => self.add_token(TokenType::Colon)?, ':' => self.add_token(TokenType::Colon)?,
'~' => self.add_token(TokenType::Tilde)?, '~' => self.add_token(TokenType::Tilde)?,
'-' => { '-' => {
if self.match_char('>') { if self.match_char('=') {
self.add_token(TokenType::MinusEqual)?
} else if self.match_char('>') {
self.add_token(TokenType::Arrow)? self.add_token(TokenType::Arrow)?
} else { } else {
self.add_token(TokenType::Minus)? self.add_token(TokenType::Minus)?