adventofcode/src/plasl/2025/day6/part2.psl

i64 write(i32, ptr i8, u64) {
    `scsbsa`
    syscall3(i64(1), `la` as i64, `lb` as i64, `lc` as i64)
}

i64 read(i32, ptr i8, u64) {
    `scsbsa`
    syscall3(i64(0), `la` as i64, `lb` as i64, `lc` as i64)
}

i32 open(ptr i8, i32, i32) { 
    `scsbsa`
    syscall3(i64(2), `la` as i64, `lb` as i64, `lc` as i64)
    as i32
}

void exit(i32) {
    as i64 i64(231) rev
    syscall1 trash
}

void putc(i8) {
    array i8[1] `dstr` store 
    write(1, `lt`, u64(1)) trash
}

u64 strlen(ptr i8) {
    dup while(dup load i8(0) !=) { 1+ } `r-`
}

void print(ptr i8) {
    1 rev dup strlen write trash
}

void println(ptr i8) {
    print i8(10) putc
}

void printnum(i32) {
 
    if (dup 0 ==) {
        putc('0')
    } else if (dup 0 <) {
        `0r-` '-' putc
    }

    array i8[11] 10+ dup i8(0) store -1+ `sb`

    while (dup 0 !=) {
        10 divmod 48+ as i8 
        `lb` rev store 
        `lb` -1+ `sb`
    } trash
    print(`lb`1+)

}

void printnum64(u64) {
 
    if (dup u64(0) ==) {
        putc('0')
    } 

    array i8[22] 22+ dup i8(0) store -1+ `sb`

    while (dup u64(0) !=) {
        u64(10) divmod u64(48)+ as i8 
        `lb` rev store 
        `lb` -1+ `sb`
    } trash

    print(`lb`1+)

}

i32 atoi(ptr i8) {
    set string
    0
    while (get string load '0' >= get string load '9' <= &) {
        10* get string load '0'- as i32 +
        get string 1+ set string
    }
}

u64 atol(ptr i8) {
    set string
    u64(0)
    while (get string load '0' >= get string load '9' <= &) {
        u64(10)* get string load '0'- as u64 +
        get string 1+ set string
    }
}


i32 abs(i32) {
    if (dup 0 <) {`0r-`}
}

void _start() {
   
    open("input", 0, 0) set file
    array i8[65535] set buffer
    get buffer i8(48) store
    read(get file, get buffer, u64(65535)) as i32 set size
    #get buffer get size+ i8(10) store
    
    u64(0) `so`

    array ptr i8[10] set pointers 

    pointers[0] get buffer store
    1 set pointerlen

    `0si`
    while (buffer[get i] load '*' != buffer[get i] load '+' != &) {
        if (buffer[`li`] load i8(10) ==) {
            pointers[get pointerlen] buffer[get i] 1+ store
            inc(pointerlen)
        }
        inc(i)
    }

    dec(pointerlen)
    pointers[get pointerlen] load set ops

    `0si` 
    `0sj`

    while (ops[`li`] load `dsc` i8(10) !=) {

        if (`lc` '*' == ) {

            println("*:")
            
            u1(1) `sf`
            u64(1)
            while (`lf`) {
                `0sk`
                u64(0)
                while (`lk` get pointerlen < ) {
                    
                    if (pointers[`lk`] load `lj`+ load `dsC` ' ' !=) {
                        u64(10) * `lC` '0'- as u64 +
                    }

                    `lC` putc ' ' putc
                    
                    inc(k)
                }

                inc(j)
                dup printnum64 i8(10) putc

                if (dup u64(0) !=) {
                    *
                } else {
                    `t`u1(0)`sf`
                }
            
            }

            `lo+so`

        } else if (`lc` '+' == ) {

            println("+:")
            
            u1(1) `sf`
            u64(0)
            while (`lf`) {
                `0sk`
                u64(0)
                while (`lk` get pointerlen < ) {
                    
                    if (pointers[`lk`] load `lj`+ load `dsC` '0' >) {
                        u64(10) * `lC` '0'- as u64 +
                    }

                    `lC` putc ' ' putc
                    
                    inc(k)
                }

                inc(j)
                dup printnum64 i8(10) putc

                if (dup u64(0) !=) {
                    +
                } else {
                    `t`u1(0)`sf`
                }
            
            }

            `lo+so`

        }

        inc(i)
    }
    
    println("answer:")
    `lo` printnum64 i8(10) putc
    exit(0)
}

void main() {
    _start
}