adventofcode/src/plasl/2025/day5/part1.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() {
   
    array i8[65535] set buffer
    get buffer i8(48) store
    read(0, get buffer, u64(65535)) as i32 set size
    #get buffer get size+ i8(10) store

    array u64[256] set lower
    array u64[256] set higher
    0 set bounds

    u64(0) `so`
    `0si`

    while (buffer[`li`] load i8(10) != buffer[`li1+`] load i8(10) != &) {
        while (buffer[`li`] load i8(10) !=) {
            
            lower[get bounds] atol(buffer[`li`]) dup printnum64 store 
            while (buffer[`li`] load '-' !=) { inc(i) }
            inc(i) ',' putc
            higher[get bounds] atol(buffer[`li`]) dup printnum64 store
            while (buffer[`li`] load i8(10) !=) { inc(i) }
           
            inc(bounds)

            inc(i) i8(10) putc
            
        }
    }
    inc(i)
    i8(10) putc

    while (get i get size 1- < ) {
        atol(buffer[`li`]) dup printnum64 `sc`
        inc(i)

        `0sj`
        while (`lj` get bounds <) {
            
            if (higher[`lj`] load `lc` >= lower[`lj`] load `lc` <= &) {
                inc(o)
                'y' putc
                # poor man's break
                `lj65535+sj`
            }

            inc(j)
        } 

        i8(10) putc
        
        while (buffer[`li`] load i8(10) !=) { inc(i) }
        inc(i)
    }
    
    println("answer:")
    `lo` printnum64 i8(10) putc
    exit(0)
}

void main() {
    _start
}